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@@ -5,9 +5,7 @@
version: 2
updates:
- package-ecosystem: "uv" # See documentation for possible values
- package-ecosystem: "pip" # See documentation for possible values
directory: "/" # Location of package manifests
schedule:
interval: "weekly"
cooldown:
default-days: 7
+1 -1
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@@ -11,7 +11,7 @@ jobs:
name: Add issue to project
runs-on: ubuntu-latest
steps:
- uses: actions/add-to-project@v2
- uses: actions/add-to-project@v0.5.0
with:
# You can target a project in a different organization
# to the issue
+8 -13
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@@ -1,8 +1,5 @@
name: Mypy
on:
pull_request:
branches: [main]
workflow_dispatch:
on: workflow_dispatch
jobs:
mypy_py3:
@@ -10,19 +7,17 @@ jobs:
runs-on: ubuntu-latest
steps:
- name: Checkout
uses: actions/checkout@v7
- uses: actions/checkout@v4
- name: Setup Python
uses: actions/setup-python@v7
uses: actions/setup-python@v4
with:
python-version: "3.10"
- name: Install uv
uses: astral-sh/setup-uv@v10.0.0
with:
enable-cache: true
python-version: 3.9
cache: 'pip'
- name: Checkout
uses: actions/checkout@master
- name: Install Dependencies
run: |
uv sync --locked --group dev
pip install mypy
- name: mypy
run: |
make mypy
+13 -34
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@@ -4,8 +4,6 @@ name: Create and publish a Docker image
# Configures this workflow to run every time a release is published.
on:
workflow_dispatch:
push:
branches: [main]
release:
types: [published]
@@ -25,21 +23,12 @@ jobs:
attestations: write
id-token: write
#
strategy:
matrix:
platform:
- dockerfile: "Dockerfile"
tag-suffix: ""
- dockerfile: "Dockerfile.ios"
tag-suffix: "-ios"
- dockerfile: "Dockerfile.android"
tag-suffix: "-android"
steps:
- name: Checkout repository
uses: actions/checkout@v7
uses: actions/checkout@v4
# Uses the `docker/login-action` action to log in to the Container registry registry using the account and password that will publish the packages. Once published, the packages are scoped to the account defined here.
- name: Log in to the Container registry
uses: docker/login-action@dbcb813823bdd20940b903addbd779551569679f # v4.6.0
uses: docker/login-action@65b78e6e13532edd9afa3aa52ac7964289d1a9c1
with:
registry: ${{ env.REGISTRY }}
username: ${{ github.actor }}
@@ -47,36 +36,26 @@ jobs:
# This step uses [docker/metadata-action](https://github.com/docker/metadata-action#about) to extract tags and labels that will be applied to the specified image. The `id` "meta" allows the output of this step to be referenced in a subsequent step. The `images` value provides the base name for the tags and labels.
- name: Extract metadata (tags, labels) for Docker
id: meta
uses: docker/metadata-action@v6
uses: docker/metadata-action@9ec57ed1fcdbf14dcef7dfbe97b2010124a938b7
with:
images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
flavor: |
latest=false
tags: |
type=raw,value=latest,enable={{ is_default_branch }},suffix=${{ matrix.platform.tag-suffix }}
type=raw,enable=${{ github.event_name == 'release' || github.ref_type == 'tag' }},value=stable,suffix=${{ matrix.platform.tag-suffix }}
type=raw,enable=${{ github.event_name == 'release' }},value=${{ github.event.release.tag_name }},suffix=${{ matrix.platform.tag-suffix }}
type=raw,enable=${{ github.ref_type == 'tag' }},value=${{ github.ref_name }},suffix=${{ matrix.platform.tag-suffix }}
type=sha,suffix=${{ matrix.platform.tag-suffix }}
type=sha,format=long,suffix=${{ matrix.platform.tag-suffix }}
# Register emulators so Buildx can build the ARM64 images on the AMD64 runner.
- name: Set up QEMU
uses: docker/setup-qemu-action@v4
# This step sets up some additional capabilities to generate the provenance and sbom attestations
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v4
# This step uses the `docker/build-push-action` action to build the image, based on your repository's `Dockerfile`. If the build succeeds, it pushes the image to GitHub Packages.
# It uses the `context` parameter to define the build's context as the set of files located in the specified path. For more information, see "[Usage](https://github.com/docker/build-push-action#usage)" in the README of the `docker/build-push-action` repository.
# It uses the `tags` and `labels` parameters to tag and label the image with the output from the "meta" step.
- name: Build and push Docker image
id: push
uses: docker/build-push-action@v7
uses: docker/build-push-action@f2a1d5e99d037542a71f64918e516c093c6f3fc4
with:
file: ${{ matrix.platform.dockerfile }}
context: .
platforms: linux/amd64,linux/arm64
push: true
tags: ${{ steps.meta.outputs.tags }}
labels: ${{ steps.meta.outputs.labels }}
provenance: mode=max
sbom: true
# This step generates an artifact attestation for the image, which is an unforgeable statement about where and how it was built. It increases supply chain security for people who consume the image. For more information, see "[AUTOTITLE](/actions/security-guides/using-artifact-attestations-to-establish-provenance-for-builds)."
- name: Generate artifact attestation
uses: actions/attest-build-provenance@v1
with:
subject-name: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME}}
subject-digest: ${{ steps.push.outputs.digest }}
push-to-registry: true
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@@ -11,19 +11,17 @@ jobs:
runs-on: ubuntu-latest
steps:
- name: Checkout
uses: actions/checkout@v7
- uses: actions/checkout@v4
- name: Setup Python
uses: actions/setup-python@v7
uses: actions/setup-python@v4
with:
python-version: "3.10"
- name: Install uv
uses: astral-sh/setup-uv@v10.0.0
with:
enable-cache: true
python-version: 3.9
cache: 'pip'
- name: Checkout
uses: actions/checkout@master
- name: Install Dependencies
run: |
uv sync --locked --group dev
pip install ruff
- name: ruff
run: |
make ruff
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@@ -12,21 +12,18 @@ jobs:
strategy:
fail-fast: false
matrix:
python-version: ['3.10', '3.11', '3.12', '3.13', '3.14']
python-version: ['3.10', '3.11', '3.12', '3.13']
steps:
- uses: actions/checkout@v7
- name: Install uv
uses: astral-sh/setup-uv@v10.0.0
with:
enable-cache: true
- uses: actions/checkout@v4
- name: Set up Python ${{ matrix.python-version }}
uses: actions/setup-python@v7
uses: actions/setup-python@v4
with:
python-version: ${{ matrix.python-version }}
- name: Install Python dependencies
run: |
uv sync --locked --group dev --python ${{ matrix.python-version }}
make install
make test-requirements
- name: Test with pytest
run: |
set -o pipefail
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@@ -11,14 +11,12 @@ jobs:
update-ios-version:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v7
- uses: actions/setup-python@v7
- name: Install script dependencies
run: python -m pip install "packaging==26.3"
- uses: actions/checkout@v3
- uses: actions/setup-python@v4
- name: Run script to fetch latest iOS releases from Apple RSS feed.
run: python .github/workflows/scripts/update-ios-releases.py
run: python3 .github/workflows/scripts/update-ios-releases.py
- name: Create Pull Request
uses: peter-evans/create-pull-request@v8
uses: peter-evans/create-pull-request@v5
with:
title: '[auto] Update iOS releases and versions'
commit-message: Add new iOS versions and build numbers
@@ -29,4 +27,4 @@ jobs:
add-paths: |
*.json
labels: |
automated pr
automated pr
+1 -4
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@@ -86,9 +86,6 @@ ipython_config.py
# pyenv
.python-version
# uv project Python version
!.python-version
# pipenv
# According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
# However, in case of collaboration, if having platform-specific dependencies or dependencies
@@ -141,4 +138,4 @@ dmypy.json
.idea
# Sublime Text project files
*.sublime*
*.sublime*
-1
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@@ -1 +0,0 @@
3.10
+4 -6
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@@ -6,16 +6,14 @@
version: 2
build:
os: "ubuntu-24.04"
os: "ubuntu-22.04"
tools:
python: "3.11"
mkdocs:
configuration: mkdocs.yml
# Optionally set the version of Python and requirements required to build your docs
python:
install:
- method: uv
command: sync
groups:
- docs
install:
- requirements: docs/requirements.txt
+16 -24
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@@ -1,6 +1,6 @@
# Base image for building libraries
# ---------------------------------
FROM ubuntu:22.04 AS build-base
FROM ubuntu:22.04 as build-base
ARG DEBIAN_FRONTEND=noninteractive
@@ -22,7 +22,7 @@ RUN apt-get update \
# libplist
# --------
FROM build-base AS build-libplist
FROM build-base as build-libplist
# Build
RUN git clone https://github.com/libimobiledevice/libplist && cd libplist \
@@ -32,7 +32,7 @@ RUN git clone https://github.com/libimobiledevice/libplist && cd libplist \
# libimobiledevice-glue
# ---------------------
FROM build-base AS build-libimobiledevice-glue
FROM build-base as build-libimobiledevice-glue
# Install dependencies
COPY --from=build-libplist /build /
@@ -45,7 +45,7 @@ RUN git clone https://github.com/libimobiledevice/libimobiledevice-glue && cd li
# libtatsu
# --------
FROM build-base AS build-libtatsu
FROM build-base as build-libtatsu
# Install dependencies
COPY --from=build-libplist /build /
@@ -58,7 +58,7 @@ RUN git clone https://github.com/libimobiledevice/libtatsu && cd libtatsu \
# libusbmuxd
# ----------
FROM build-base AS build-libusbmuxd
FROM build-base as build-libusbmuxd
# Install dependencies
COPY --from=build-libplist /build /
@@ -72,7 +72,7 @@ RUN git clone https://github.com/libimobiledevice/libusbmuxd && cd libusbmuxd \
# libimobiledevice
# ----------------
FROM build-base AS build-libimobiledevice
FROM build-base as build-libimobiledevice
# Install dependencies
COPY --from=build-libplist /build /
@@ -88,7 +88,7 @@ RUN git clone https://github.com/libimobiledevice/libimobiledevice && cd libimob
# usbmuxd
# -------
FROM build-base AS build-usbmuxd
FROM build-base as build-usbmuxd
# Install dependencies
COPY --from=build-libplist /build /
@@ -103,8 +103,7 @@ RUN git clone https://github.com/libimobiledevice/usbmuxd && cd usbmuxd \
# Create main image
FROM ubuntu:24.04 AS main
COPY --from=ghcr.io/astral-sh/uv:0.11.8 /uv /uvx /usr/local/bin/
FROM ubuntu:24.04 as main
LABEL org.opencontainers.image.url="https://mvt.re"
LABEL org.opencontainers.image.documentation="https://docs.mvt.re"
@@ -119,23 +118,12 @@ ARG DEBIAN_FRONTEND=noninteractive
RUN apt-get update \
&& apt-get install -y \
adb \
binutils \
default-jre-headless \
file \
jq \
less \
libcurl4 \
libimage-exiftool-perl \
libssl3 \
libusb-1.0-0 \
moreutils \
p7zip-full \
python3 \
ripgrep \
sqlite3 \
tree \
unzip \
xxd
sqlite3
COPY --from=build-libplist /build /
COPY --from=build-libimobiledevice-glue /build /
COPY --from=build-libtatsu /build /
@@ -145,8 +133,12 @@ COPY --from=build-usbmuxd /build /
# Install mvt using the locally checked out source
COPY . mvt/
RUN uv pip install --system --break-system-packages --no-cache ./mvt \
&& rm -rf mvt
RUN apt-get update \
&& apt-get install -y git python3-pip \
&& PIP_NO_CACHE_DIR=1 pip3 install --break-system-packages ./mvt \
&& apt-get remove -y python3-pip git && apt-get autoremove -y \
&& rm -rf /var/lib/apt/lists/* \
&& rm -rf mvt
# Installing ABE
ADD --checksum=sha256:a20e07f8b2ea47620aff0267f230c3f1f495f097081fd709eec51cf2a2e11632 \
@@ -155,7 +147,7 @@ ADD --checksum=sha256:a20e07f8b2ea47620aff0267f230c3f1f495f097081fd709eec51cf2a2
RUN echo 'alias abe="java -jar /opt/abe/abe.jar"' >> ~/.bashrc
# Generate adb key folder
RUN echo 'if [ ! -f /root/.android/adbkey ]; then adb keygen /root/.android/adbkey > /dev/null 2>&1; fi' >> ~/.bashrc
RUN echo 'if [ ! -f /root/.android/adbkey ]; then adb keygen /root/.android/adbkey 2&>1 > /dev/null; fi' >> ~/.bashrc
RUN mkdir /root/.android
# Setup investigations environment
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@@ -1,6 +1,5 @@
# Create main image
FROM python:3.10.14-alpine3.20 AS main
COPY --from=ghcr.io/astral-sh/uv:0.11.8 /uv /uvx /usr/local/bin/
FROM python:3.10.14-alpine3.20 as main
LABEL org.opencontainers.image.url="https://mvt.re"
LABEL org.opencontainers.image.documentation="https://docs.mvt.re"
@@ -21,7 +20,7 @@ RUN apk add --no-cache \
# Install mvt
COPY ./ mvt
RUN apk add --no-cache --virtual .build-deps gcc musl-dev \
&& uv pip install --system --no-cache ./mvt \
&& PIP_NO_CACHE_DIR=1 pip3 install ./mvt \
&& apk del .build-deps gcc musl-dev && rm -rf ./mvt
# Installing ABE
@@ -31,7 +30,7 @@ ADD --checksum=sha256:a20e07f8b2ea47620aff0267f230c3f1f495f097081fd709eec51cf2a2
RUN echo 'alias abe="java -jar /opt/abe/abe.jar"' >> ~/.bashrc
# Generate adb key folder
RUN echo 'if [ ! -f /root/.android/adbkey ]; then adb keygen /root/.android/adbkey > /dev/null 2>&1; fi' >> ~/.bashrc
RUN echo 'if [ ! -f /root/.android/adbkey ]; then adb keygen /root/.android/adbkey 2&>1 > /dev/null; fi' >> ~/.bashrc
RUN mkdir /root/.android
ENTRYPOINT [ "/usr/local/bin/mvt-android" ]
+9 -10
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@@ -1,6 +1,6 @@
# Base image for building libraries
# ---------------------------------
FROM ubuntu:22.04 AS build-base
FROM ubuntu:22.04 as build-base
ARG DEBIAN_FRONTEND=noninteractive
@@ -22,7 +22,7 @@ RUN apt-get update \
# libplist
# --------
FROM build-base AS build-libplist
FROM build-base as build-libplist
# Build
RUN git clone https://github.com/libimobiledevice/libplist && cd libplist \
@@ -32,7 +32,7 @@ RUN git clone https://github.com/libimobiledevice/libplist && cd libplist \
# libimobiledevice-glue
# ---------------------
FROM build-base AS build-libimobiledevice-glue
FROM build-base as build-libimobiledevice-glue
# Install dependencies
COPY --from=build-libplist /build /
@@ -45,7 +45,7 @@ RUN git clone https://github.com/libimobiledevice/libimobiledevice-glue && cd li
# libtatsu
# --------
FROM build-base AS build-libtatsu
FROM build-base as build-libtatsu
# Install dependencies
COPY --from=build-libplist /build /
@@ -58,7 +58,7 @@ RUN git clone https://github.com/libimobiledevice/libtatsu && cd libtatsu \
# libusbmuxd
# ----------
FROM build-base AS build-libusbmuxd
FROM build-base as build-libusbmuxd
# Install dependencies
COPY --from=build-libplist /build /
@@ -72,7 +72,7 @@ RUN git clone https://github.com/libimobiledevice/libusbmuxd && cd libusbmuxd \
# libimobiledevice
# ----------------
FROM build-base AS build-libimobiledevice
FROM build-base as build-libimobiledevice
# Install dependencies
COPY --from=build-libplist /build /
@@ -88,7 +88,7 @@ RUN git clone https://github.com/libimobiledevice/libimobiledevice && cd libimob
# usbmuxd
# -------
FROM build-base AS build-usbmuxd
FROM build-base as build-usbmuxd
# Install dependencies
COPY --from=build-libplist /build /
@@ -104,8 +104,7 @@ RUN git clone https://github.com/libimobiledevice/usbmuxd && cd usbmuxd \
# Main image
# ----------
FROM python:3.10.14-alpine3.20 AS main
COPY --from=ghcr.io/astral-sh/uv:0.11.8 /uv /uvx /usr/local/bin/
FROM python:3.10.14-alpine3.20 as main
LABEL org.opencontainers.image.url="https://mvt.re"
LABEL org.opencontainers.image.documentation="https://docs.mvt.re"
@@ -132,7 +131,7 @@ COPY --from=build-usbmuxd /build /
# Install mvt using the locally checked out source
COPY ./ mvt
RUN apk add --no-cache --virtual .build-deps git gcc musl-dev \
&& uv pip install --system --no-cache ./mvt \
&& PIP_NO_CACHE_DIR=1 pip3 install ./mvt \
&& apk del .build-deps git gcc musl-dev && rm -rf ./mvt
ENTRYPOINT [ "/usr/local/bin/mvt-ios" ]
+16 -11
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@@ -1,39 +1,44 @@
PWD = $(shell pwd)
UV ?= uv
autofix:
ruff format .
ruff check --fix .
check: ruff mypy
ruff:
$(UV) run ruff check .
ruff format --check .
ruff check -q .
mypy:
$(UV) run mypy
mypy
test:
$(UV) run pytest
python3 -m pytest
test-ci:
$(UV) run pytest -v
python3 -m pytest -v
install:
$(UV) sync
python3 -m pip install --upgrade -e .
test-requirements:
$(UV) sync --group dev
python3 -m pip install --upgrade --group dev
generate-proto-parsers:
# Generate python parsers for protobuf files
PROTO_FILES=$$(find src/mvt/android/parsers/proto/ -iname "*.proto"); \
$(UV) run protoc -Isrc/mvt/android/parsers/proto/ --python_betterproto2_out=src/mvt/android/parsers/proto/ $$PROTO_FILES
protoc -Isrc/mvt/android/parsers/proto/ --python_betterproto_out=src/mvt/android/parsers/proto/ $$PROTO_FILES
clean:
rm -rf $(PWD)/build $(PWD)/dist $(PWD)/src/mvt.egg-info
dist:
$(UV) build
python3 -m pip install --upgrade build
python3 -m build
upload:
$(UV) tool run twine upload dist/*
python3 -m twine upload dist/*
test-upload:
$(UV) tool run twine upload --repository testpypi dist/*
python3 -m twine upload --repository testpypi dist/*
+1 -42
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@@ -4,9 +4,6 @@
# Mobile Verification Toolkit
> [!IMPORTANT]
> We recently merged the "v3" branch. This introduced breaking changes. If you relied on mvt output in other scripts They might have broken. More details: https://github.com/mvt-project/mvt/issues/757
[![](https://img.shields.io/pypi/v/mvt)](https://pypi.org/project/mvt/)
[![Documentation Status](https://readthedocs.org/projects/mvt/badge/?version=latest)](https://docs.mvt.re/en/latest/?badge=latest)
[![CI](https://github.com/mvt-project/mvt/actions/workflows/tests.yml/badge.svg)](https://github.com/mvt-project/mvt/actions/workflows/tests.yml)
@@ -41,50 +38,12 @@ MVT can be installed from sources or from [PyPI](https://pypi.org/project/mvt/)
pip3 install mvt
```
You can also install MVT from PyPI with [uv](https://docs.astral.sh/uv/). First, install uv:
```bash
curl -LsSf https://astral.sh/uv/install.sh | sh
```
Then install MVT as a command-line tool:
```bash
uv tool install mvt
```
For alternative installation options and known issues, please refer to the [documentation](https://docs.mvt.re/en/latest/install/) as well as [GitHub Issues](https://github.com/mvt-project/mvt/issues).
## Usage
MVT provides three commands: `mvt-ios` and `mvt-android` analyse acquisitions from devices of that platform, and `mvt` hosts what belongs to neither: `version`, `completion`, `plugins` and `download-iocs` (`version` and `download-iocs` remain available on the platform commands for now). Running `mvt` on its own shows the installed version, update notices and the available commands. [Check out the documentation to learn how to use them!](https://docs.mvt.re/)
Pass `--verbose` to any of the three commands, before the command name (`mvt-ios --verbose check-backup ...`), for debug output. The `--verbose` option the `check-*` commands accept after their name still works but is kept for compatibility only and will be removed in a future release.
### Shell completion
MVT can generate a shell completion script for Bash, Zsh, and Fish which covers `mvt`, `mvt-ios` and `mvt-android`:
```bash
mvt completion
```
The command prints setup instructions by default. To generate the completion script directly, pass the shell name:
```bash
mvt completion bash
```
MVT only writes completion files or shell configuration when `--install` is passed. See the [command completion documentation](https://docs.mvt.re/en/latest/command_completion/) for details.
Plugin packages extend MVT with additional forensic modules, which run inside
the `check-*` commands, and with top-level commands on `mvt`, `mvt-ios` and
`mvt-android`. See the
[development documentation](https://docs.mvt.re/en/latest/development/) for
writing and installing them, and the
[custom CLI command documentation](https://docs.mvt.re/en/latest/development/custom_commands/)
for the entry points a package registers commands in.
MVT provides two commands `mvt-ios` and `mvt-android`. [Check out the documentation to learn how to use them!](https://docs.mvt.re/)
## License
+1 -58
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@@ -2,61 +2,4 @@
Thank you for your interest in reporting security issues and vulnerabilities! Security research is of utmost importance and we take all reports seriously. If you discover an issue please report it to us right away!
Please DO NOT file a public issue, instead send your report privately to the MVT maintainers at Amnesty International via `security [at] amnesty [dot] tech`.
You can also write PGP-encrypted emails to key `CFBF9698DCA8EB2A80F48ADEA035A030FA04ED13`. The corresponding PGP public key is lited below.
```
-----BEGIN PGP PUBLIC KEY BLOCK-----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8ZDExMYM4WVpVCOj+frdsaBvzItHacRWuijtkw==
=JAXX
-----END PGP PUBLIC KEY BLOCK-----
```
Please DO NOT file a public issue, instead send your report privately to *nex [at] nex [dot] sx*. You can also write PGP-encrypted emails to [this key](https://keybase.io/nex/pgp_keys.asc?fingerprint=05216f3b86848a303c2fe37dd166f1667359d880).
+28 -15
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@@ -1,29 +1,42 @@
# ADB Analysis Removed
# Check over ADB
The ability to analyze Android devices directly over the [Android Debug Bridge (adb)](https://developer.android.com/studio/command-line/adb) has been removed from MVT.
In order to check an Android device over the [Android Debug Bridge (adb)](https://developer.android.com/studio/command-line/adb) you will first need to install [Android SDK Platform Tools](https://developer.android.com/studio/releases/platform-tools). If you have installed [Android Studio](https://developer.android.com/studio/) you should already have access to `adb` and other utilities.
Use [AndroidQF](https://github.com/mvt-project/androidqf) to collect forensic artifacts from an Android device, then analyze the collected output with:
While many Linux distributions already package Android Platform Tools (for example `android-platform-tools-base` on Debian), it is preferable to install the most recent version from the official website. Packaged versions might be outdated and incompatible with most recent Android handsets.
Next you will need to enable debugging on the Android device you are testing. [Please follow the official instructions on how to do so.](https://developer.android.com/studio/command-line/adb)
## Connecting over USB
The easiest way to check the device is over a USB transport. You will need to have USB debugging enabled and the device plugged into your computer. If everything is configured appropriately you should see your device when launching the command `adb devices`.
Now you can try launching MVT with:
```bash
mvt-android check-androidqf /path/to/androidqf-output
mvt-android check-adb --output /path/to/results
```
For a standalone Android bug report, use:
If you have previously started an adb daemon MVT will alert you and require you to kill it with `adb kill-server` and relaunch the command.
!!! warning
MVT relies on the Python library [adb-shell](https://pypi.org/project/adb-shell/) to connect to an Android device, which relies on libusb for the USB transport. Because of known driver issues, Windows users [are recommended](https://github.com/JeffLIrion/adb_shell/issues/118) to install appropriate drivers using [Zadig](https://zadig.akeo.ie/). Alternatively, an easier option might be to use the TCP transport and connect over Wi-Fi as describe next.
## Connecting over Wi-FI
When connecting to the device over USB is not possible or not working properly, an alternative option is to connect over the network. In order to do so, first launch an adb daemon at a fixed port number:
```bash
mvt-android check-bugreport /path/to/bugreport.zip
adb tcpip 5555
```
## Reasons for Removal
Then you can specify the IP address of the phone with the adb port number to MVT like so:
1. **Inconsistent Data Collection Across Devices**
Android devices vary significantly in system architecture, security policy, and diagnostic log availability. This made it difficult to collect reliable forensic data across devices.
```bash
mvt-android check-adb --serial 192.168.1.20:5555 --output /path/to/results
```
2. **Incomplete Forensic Data Acquisition**
Direct ADB analysis did not retrieve a complete forensic snapshot. Critical artifacts such as full bug reports could be missing.
Where `192.168.1.20` is the correct IP address of your device.
3. **Duplicated Analysis Paths**
Similar artifacts were parsed through separate ADB, AndroidQF, and bugreport modules, which made behavior harder to keep consistent.
## MVT modules requiring root privileges
4. **Workflow Consistency**
MVT now focuses on analyzing acquired artifacts rather than interacting with live devices directly.
Of the currently available `mvt-android check-adb` modules a handful require root privileges to function correctly. This is because certain files, such as browser history and SMS messages databases are not accessible with user privileges through adb. These modules are to be considered OPTIONALLY available in case the device was already jailbroken. **Do NOT jailbreak your own device unless you are sure of what you are doing!** Jailbreaking your phone exposes it to considerable security risks!
-6
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@@ -57,9 +57,3 @@ If the backup is encrypted, ABE will prompt you to enter the password.
Alternatively, [ab-decrypt](https://github.com/joernheissler/ab-decrypt) can be used for that purpose.
You can then extract SMSs with MVT by passing the folder path as parameter instead of the `.ab` file: `mvt-android check-backup --output /path/to/results/ /path/to/backup/` (the path to backup given should be the folder containing the `apps` folder).
When an output folder is specified, URLs extracted from SMS and MMS messages
are also written to `urls.json`. Each entry contains the URL, its expanded
destination when MVT resolved a shortened URL during indicator checking, the
message timestamp, and the `sms` source. The same file is created by
`check-androidqf` when its nested Android backup contains messages with URLs.
+28
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@@ -0,0 +1,28 @@
# Downloading APKs from an Android phone
MVT allows you to attempt to download all available installed packages (APKs) from a device in order to further inspect them and potentially identify any which might be malicious in nature.
You can do so by launching the following command:
```bash
mvt-android download-apks --output /path/to/folder
```
It might take several minutes to complete.
!!! info
MVT will likely warn you it was unable to download certain installed packages. There is no reason to be alarmed: this is typically expected behavior when MVT attempts to download a system package it has no privileges to access.
Optionally, you can decide to enable lookups of the SHA256 hash of all the extracted APKs on [VirusTotal](https://www.virustotal.com). While these lookups do not provide any conclusive assessment on all of the extracted APKs, they might highlight any known malicious ones:
```bash
MVT_VT_API_KEY=<key> mvt-android download-apks --output /path/to/folder --virustotal
```
Please note that in order to use VirusTotal lookups you are required to provide your own API key through the `MVT_VT_API_KEY` environment variable. You should also note that VirusTotal enforces strict API usage. Be mindful that MVT might consume your hourly search quota.
In case you have a previous extraction of APKs you want to later check against VirusTotal, you can do so with the following arguments:
```bash
MVT_VT_API_KEY=<key> mvt-android download-apks --from-file /path/to/folder/apks.json --virustotal
```
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# Check Android Intrusion Logs
Recent versions of Android can produce structured *Intrusion Logs* — newline-delimited JSON records derived from the platform's [SecurityLog API](https://developer.android.com/reference/android/app/admin/SecurityLog). Intrusion Logging is offered as a new option under Android's **Advanced Protection Mode**, which users can opt into on their device; no MDM or device-policy configuration is required. When enabled, these logs provide a high-fidelity record of process starts, DNS queries, outbound network connections, ADB activity, keyguard events, and other security-relevant operations. The initial Intrusion Logging feature was released for Android 16 in May 2026. The feature and supported events is likely to be expanded over time.
For background on how this data source was introduced and why it is forensically valuable, see the Amnesty International Security Lab announcement: [Android Intrusion Logging as a new source of data for consensual forensic analysis](https://securitylab.amnesty.org/latest/2026/05/android-intrusion-logging-as-a-new-source-of-data-for-consensual-forensic-analysis/).
## Recommended workflow: collect with AndroidQF
[AndroidQF](https://github.com/mvt-project/androidqf) is the recommended way to acquire data from an Android device for analysis with MVT. During acquisition AndroidQF will prompt the user to also collect intrusion logs from the device, and writes them into an `intrusion-logs/` subdirectory of the acquisition output.
When you analyse such an acquisition with `mvt-android check-androidqf`, MVT automatically detects the `intrusion-logs/` directory and runs the same intrusion-log checks described below — there is no need to invoke a separate command:
```bash
mvt-android check-androidqf --output /path/to/results/ /path/to/androidqf-output/
```
The device timezone is read from the AndroidQF acquisition (`getprop.txt`) and applied to event timestamps automatically.
## Standalone command: `check-intrusion-logs`
The `mvt-android check-intrusion-logs` command runs the intrusion-log analysis directly against a set of log files. Prefer the AndroidQF workflow above; use the standalone command when the intrusion logs were collected outside of an AndroidQF acquisition, or when re-analysing only a set of intrusion logs.
## Expected input
`check-intrusion-logs` accepts either:
- a **directory** containing one or more `.txt` files (recursively), or
- a **`.zip` archive** containing such `.txt` files (nested `.zip` archives are also walked).
Each `.txt` file is expected to contain newline-delimited JSON, with one JSON object per line. Each object wraps a single event under a top-level key indicating its type, for example:
```json
{"dns_event": {"event_time": 1746979200000, "hostname": "example.com", "ip_addresses": ["93.184.216.34"], "package_name": "com.example.app"}}
{"connect_event": {"event_time": 1746979201000, "ip_address": "93.184.216.34", "port": 443, "package_name": "com.example.app"}}
{"security_event": {"event_time": 1746979202000, "tag": 210005, "data": ["..."]}}
```
Identical events that appear across multiple overlapping log files (e.g. daily rotations) are de-duplicated on a first-seen basis.
## Running the analysis
```bash
mvt-android check-intrusion-logs --output /path/to/results/ /path/to/intrusion-logs/
```
A `.zip` archive can be passed directly in place of the directory:
```bash
mvt-android check-intrusion-logs --output /path/to/results/ /path/to/intrusion-logs.zip
```
### Options
| Option | Description |
| --- | --- |
| `-i, --iocs PATH` | Path to a STIX2 indicator file. May be passed multiple times. |
| `-o, --output PATH` | Directory where JSON results and the timeline CSV will be written. |
| `-l, --list-modules` | List the available intrusion-log modules and exit. |
| `-m, --module NAME` | Run a single module (e.g. `DnsEvent`) instead of all of them. |
| `-t, --timezone TZ` | IANA timezone name for the device (e.g. `Europe/Paris`). When set, event timestamps are converted to the device's local time instead of UTC. |
| `-v, --verbose` | Verbose logging. Kept for compatibility and to be removed in a future release: pass `--verbose` to `mvt-android` itself instead. |
## Modules
The command runs the following modules over the parsed events:
- **`DnsEvent`** — DNS resolution events. Hostnames and resolved IP addresses are checked against domain indicators, and the requesting `package_name` is checked against app-identifier indicators.
- **`ConnectEvent`** — Outbound network connection events. Destination IPs (with localhost addresses skipped) are checked against domain indicators, and `package_name` is checked against app-identifier indicators.
- **`SecurityEvent`** — Security log events keyed by Android `SecurityLog` tag IDs (e.g. `app_process_start`, `adb_shell_cmd`, `keyguard_dismissed`, `os_startup`, `cert_*` events). These are surfaced in the timeline to help reconstruct device activity around suspected events.
All three modules share a single pre-parsing pass over the input, so adding more modules in the future does not multiply I/O cost. Additional modules will be added in the future to support new event types which are generated by the Intrusion Logging feature.
## Interpreting results
A successful IOC match raises a `CRITICAL` alert that includes the matched indicator, the offending event, and the event timestamp. Alerts are summarised at the end of the run and persisted alongside the per-module JSON results.
When `--timezone` is provided, timestamps in the timeline and JSON output reflect the device's local wall-clock time. Otherwise timestamps are in UTC, consistent with the rest of MVT.
## Limitations
- This page assumes the intrusion logs have already been collected from the device. The recommended collection path is via AndroidQF (see above); intrusion logging itself must have been enabled on the device beforehand by opting into Android's Advanced Protection mode and also enabling the optional Intrusion Logging feature (see the [Amnesty blog post](https://securitylab.amnesty.org/latest/2026/05/android-intrusion-logging-as-a-new-source-of-data-for-consensual-forensic-analysis/) for details).
- As with all IOC-based analysis, public indicators alone are not sufficient to conclude that a device is uncompromised. See the [Indicators of Compromise](../iocs.md) page for context.
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# Methodology for Android forensic
Unfortunately Android devices provide fewer complete forensically useful datasources than their iOS cousins. Unlike iOS, the Android backup feature only provides a limited about of relevant data.
Android diagnostic logs such as *bugreport files* can be inconsistent in format and structure across different Android versions and device vendors. The limited diagnostic information available makes it difficult to triage potential compromises, and because of this `mvt-android` capabilities are limited as well.
Unfortunately Android devices provide much less observability than their iOS cousins. Android stores very little diagnostic information useful to triage potential compromises, and because of this `mvt-android` capabilities are limited as well.
However, not all is lost.
## Check Android devices with AndroidQF and MVT
## Check installed Apps
The [AndroidQF](https://github.com/mvt-project/androidqf) tool can be used to collect a wide range of forensic artifacts from an Android device including an Android backup, a bugreport file, and a range of system logs. MVT natively supports analyzing the generated AndroidQF output for signs of device compromise.
Because malware attacks over Android typically take the form of malicious or backdoored apps, the very first thing you might want to do is to extract and verify all installed Android packages and triage quickly if there are any which stand out as malicious or which might be atypical.
### Why Use AndroidQF?
While it is out of the scope of this documentation to dwell into details on how to analyze Android apps, MVT does allow to easily and automatically extract information about installed apps, download copies of them, and quickly look them up on services such as [VirusTotal](https://www.virustotal.com).
- **Complete and raw data extraction**
AndroidQF collects full forensic artifacts using an on-device forensic collection agent, ensuring that no crucial data is overlooked. The data collection does not depended on the shell environment or utilities available on the device.
!!! info "Using VirusTotal"
Please note that in order to use VirusTotal lookups you are required to provide your own API key through the `MVT_VT_API_KEY` environment variable. You should also note that VirusTotal enforces strict API usage. Be mindful that MVT might consume your hourly search quota.
- **Consistent and standardized output**
By collecting a predefined and complete set of forensic files, AndroidQF ensures consistency in data acquisition across different Android devices.
## Check the device over Android Debug Bridge
- **Future-proof analysis**
Since the full forensic artifacts are preserved, analysts can extract new evidence or apply updated analysis techniques without requiring access to the original device.
Some additional diagnostic information can be extracted from the phone using the [Android Debug Bridge (adb)](https://developer.android.com/studio/command-line/adb). `mvt-android` allows to automatically extract information including [dumpsys](https://developer.android.com/studio/command-line/dumpsys) results, details on installed packages (without download), running processes, presence of root binaries and packages, and more.
- **Cross-platform tool without dependencies**
AndroidQF is a standalone Go binary which can be used to remotely collect data from an Android device without the device owner needing to install MVT or a Python environment.
### Workflow for Android Forensic Analysis with AndroidQF
With AndroidQF the analysis process is split into a separate data collection and data analysis stages.
1. **Extract Data Using AndroidQF**
Deploy the AndroidQF forensic collector to acquire all relevant forensic artifacts from the Android device.
2. **Analyze Extracted Data with MVT**
Use the `mvt-android check-androidqf` command to perform forensic analysis on the extracted artifacts.
By separating artifact collection from forensic analysis, this approach ensures a more reliable and scalable methodology for Android forensic investigations.
For more information, refer to the [AndroidQF project documentation](https://github.com/mvt-project/androidqf).
### VirusTotal package lookups
AndroidQF records APK file hashes in `packages.json`. MVT can optionally look up non-system APK hashes on VirusTotal while checking an AndroidQF acquisition:
```bash
MVT_VT_API_KEY=<key> mvt-android check-androidqf --virustotal /path/to/androidqf-output
```
The `--virustotal` option is disabled by default because it sends APK hashes to VirusTotal and requires network access. It uses the `VT_API_KEY` MVT configuration value, which can also be provided through the `MVT_VT_API_KEY` environment variable.
To avoid exhausting free VirusTotal API quotas, MVT waits 16 seconds between package hash requests by default. Use `--delay` to change the delay, or `--delay 0` to disable throttling:
```bash
mvt-android check-androidqf --virustotal --delay 30 /path/to/androidqf-output
```
## Android Intrusion Logs
On devices where the user has opted into Android's [**Advanced Protection Mode**](https://support.google.com/android/answer/16339980) and turned on the optional Intrusion Logging featrue, Android can create and archive structured *Intrusion Logs* in an encrypted format. These logs record DNS queries, outbound network connections, process starts, ADB activity and other security-relevant events, and are a high-fidelity complement to the rest of an AndroidQF acquisition. The logs are generated on-device and encrypted before being stored in the Google account associated with the device. The encryption key is protected by the user device PIN. The intrusion log data is not accessible to Google.
AndroidQF will prompt the user to download, decrypt and collect device intrusion logs as part of an acquisition. When they are present, `mvt-android check-androidqf` will automatically run the intrusion-log checks alongside the other AndroidQF modules — no extra command is required. This is the recommended workflow for Android forensic analysis with MVT.
For cases where intrusion logs were collected outside of an AndroidQF acquisition, the standalone `mvt-android check-intrusion-logs` command can analyse them directly. See [Check Android Intrusion Logs](intrusion_logs.md) for details, and the [feature announcment from Amnesty International's Security Lab](https://securitylab.amnesty.org/latest/2026/05/android-intrusion-logging-as-a-new-source-of-data-for-consensual-forensic-analysis/) for background on the data source.
## Android Debug Bridge analysis removed
The ability to analyze Android devices directly over ADB has been removed from MVT. Direct extraction of data from ADB was error-prone and frequently resulted in inconsistent data collection between ADB and AndroidQF acquisitions. Use AndroidQF for device acquisition and `mvt-android check-androidqf` for analysis.
## Check an Android Backup (SMS messages)
Although Android backups are becoming deprecated, it is still possible to generate one. Unfortunately, because apps these days typically favor backup over the cloud, the amount of data available is limited.
The `mvt-android check-androidqf` command will automatically check an Android backup and SMS messages if an SMS backup is included in the AndroidQF extraction.
The `mvt-android check-backup` command can also be used directly with an Android backup file.
Although Android backups are becoming deprecated, it is still possible to generate one. Unfortunately, because apps these days typically favor backup over the cloud, the amount of data available is limited. Currently, `mvt-android check-backup` only supports checking SMS messages containing links.
+16 -39
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# Command Completion
# Command Completion
MVT utilizes the [Click](https://click.palletsprojects.com/en/stable/) library for creating its command line interface.
MVT utilizes the [Click](https://click.palletsprojects.com/en/stable/) library for creating its command line interface.
Click provides tab completion support for Bash (version 4.4 and up), Zsh, and Fish.
To enable it, you need to register a completion script with your shell, which varies depending on the shell you are using.
To enable it, you need to manually register a special function with your shell, which varies depending on the shell you are using.
`mvt completion` generates one script which covers `mvt`, `mvt-ios` and `mvt-android`. The following describes how to generate that script and add it to your shell configuration.
The following describes how to generate the command completion scripts and add them to your shell configuration.
> **Note: You will need to start a new shell for the changes to take effect.**
### For Bash
```bash
# Generate the bash completion script
mvt completion bash > ~/.mvt-complete.bash
# Generates bash completion scripts
echo "$(_MVT_IOS_COMPLETE=bash_source mvt-ios)" > ~/.mvt-ios-complete.bash &&
echo "$(_MVT_ANDROID_COMPLETE=bash_source mvt-android)" > ~/.mvt-android-complete.bash
```
Add the following to `~/.bashrc`:
```bash
# source the mvt completion script
[ -f ~/.mvt-complete.bash ] && . ~/.mvt-complete.bash
# source mvt completion scripts
. ~/.mvt-ios-complete.bash && . ~/.mvt-android-complete.bash
```
### For Zsh
```bash
# Generate the zsh completion script
mvt completion zsh > ~/.mvt-complete.zsh
# Generates zsh completion scripts
echo "$(_MVT_IOS_COMPLETE=zsh_source mvt-ios)" > ~/.mvt-ios-complete.zsh &&
echo "$(_MVT_ANDROID_COMPLETE=zsh_source mvt-android)" > ~/.mvt-android-complete.zsh
```
Add the following to `~/.zshrc`:
```bash
# source the mvt completion script
[ -f ~/.mvt-complete.zsh ] && . ~/.mvt-complete.zsh
# source mvt completion scripts
. ~/.mvt-ios-complete.zsh && . ~/.mvt-android-complete.zsh
```
### For Fish
```bash
# Generate the fish completion script
mkdir -p ~/.config/fish/conf.d
mvt completion fish > ~/.config/fish/conf.d/mvt-completion.fish
```
Fish loads the files in `~/.config/fish/conf.d` automatically.
### Automatic Installation
MVT can write the completion file and update the relevant shell configuration for Bash and Zsh when you pass `--install`:
```bash
mvt completion bash --install
```
Replace `bash` with `zsh` or `fish` as needed. For Fish, `--install` writes the completion file into `~/.config/fish/conf.d` and changes no shell configuration.
!!! note
Earlier versions generated one script per command, with `mvt-ios completion`
and `mvt-android completion`. Files written by them keep working. When you
switch to the single script, remove the old files and the lines which load
them from your shell configuration.
For more information, visit the official [Click Docs](https://click.palletsprojects.com/en/stable/shell-completion/#enabling-completion).
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# Development
The Mobile Verification Toolkit team welcomes contributions of new forensic modules or other contributions which help improve the software.
## Testing
MVT uses `pytest` for unit and integration tests. Code style consistency is maintained with `flake8`, `ruff` and `black`. All can
be run automatically with:
```bash
make check
```
Run these tests before making new commits or opening pull requests.
## Profiling
Some MVT modules extract and process significant amounts of data during the analysis process or while checking results against known indicators. Care must be
take to avoid inefficient code paths as we add new modules.
MVT modules can be profiled with Python built-in `cProfile` by setting the `MVT_PROFILE` environment variable.
```bash
MVT_PROFILE=1 dev/mvt-ios check-backup test_backup
```
Open an issue or PR if you are encountering significant performance issues when analyzing a device with MVT.
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# Custom CLI Commands
MVT can load additional top-level commands into `mvt`, `mvt-ios` and
`mvt-android`. A command package chooses which of the three each of its
commands is added to.
Custom commands are different from [custom forensic modules](index.md#custom-modules):
commands add new CLI operations, while modules add analysis steps to existing
`check-*` commands.
!!! warning
Custom commands run as trusted Python code inside the MVT process. Install
or load commands only from sources you trust. MVT does not sandbox
third-party commands, and the MVT maintainers do not maintain them.
## Install a Command Package
Python packages can register a Click command or group on one or more of the MVT CLIs.
A minimal package can expose this command from `my_mvt_plugin.py`:
```python
import click
@click.command()
@click.argument("path", type=click.Path(exists=True))
def summarize(path):
"""Summarize an acquisition."""
click.echo(f"Summarizing {path}")
```
Log through `get_plugin_logger(__name__)` from `mvt.plugin`. Records logged
through `logging.getLogger(__name__)` do not reach `command.log`, and MVT's
console handler does not show them.
Register the object in the package's `pyproject.toml`. The entry-point name is
the command users invoke:
```toml
[project.entry-points."mvt.ios.cli_plugins"]
summarize = "my_mvt_plugin:summarize"
[project.entry-points."mvt.android.cli_plugins"]
summarize = "my_mvt_plugin:summarize"
```
Each entry-point group adds the command to one CLI: `mvt.ios.cli_plugins` to
`mvt-ios`, `mvt.android.cli_plugins` to `mvt-android` and `mvt.cli_plugins` to
`mvt`. Register the command in the group of every CLI which should offer it: a
platform-specific command belongs in one platform group, and a command which
handles acquisitions of both platforms, as above, in both. After installing the
package in the same environment as MVT, the command appears directly in those
CLIs:
```bash
mvt-ios summarize ./ios-backup
mvt-android summarize ./androidqf-output
```
For a `pipx` installation of MVT, inject the plugin into MVT's environment:
```bash
pipx inject mvt my-mvt-plugin
```
When MVT is installed in an active virtual environment, install the plugin with
`pip` in that environment. `mvt plugins list` shows the installed packages and
the commands they add, see [Managing Plugins](plugins.md).
Command packages that need their own settings, such as an API key, should store
them in a namespaced [plugin configuration file](plugin_configuration.md)
rather than in MVT's own `config.yaml`.
### Commands on `mvt`
The `mvt` command hosts what belongs to neither platform: `version`,
`completion`, `plugins` and `download-iocs`. A plugin command which is not
about the acquisition of one platform, such as one which configures the plugin
or synchronizes the indicators it uses, belongs there too, in the
`mvt.cli_plugins` group:
```toml
[project.entry-points."mvt.cli_plugins"]
my-plugin = "my_mvt_plugin:my_plugin"
```
Commands in this group are added to `mvt` only, so this one is invoked as
`mvt my-plugin`. A command on `mvt` has nothing but its name to say which
plugin it belongs to, so name it after the plugin, and make it a Click group
when the plugin has several operations to offer, such as
`mvt my-plugin configure`.
## Developing a Command Locally
A package is how a command is distributed. While a command is being written,
MVT can load it straight from its file instead, so the package need not be
reinstalled after every change; an editable install of the package does the
same through its entry points. Create a Python file that exports one Click
command or group named `cli`:
```python
import click
@click.command("case-summary")
@click.argument("path", type=click.Path(exists=True))
def cli(path):
"""Summarize a case directory."""
click.echo(f"Summarizing {path}")
```
Pass the file before the custom command name:
```bash
mvt-ios --load-command ./case_summary.py case-summary ./ios-backup
```
`--load-command` can be repeated and also accepts a folder. MVT loads
non-hidden top-level `*.py` files in sorted order and skips `__init__.py`.
Every loaded file must export one `cli` object.
To load a file or folder on every invocation, set the environment variable of
the CLI the commands belong on. Like the entry-point groups, each variable adds
its commands to one CLI only:
```bash
export MVT_CUSTOM_COMMANDS=./commands
export MVT_IOS_CUSTOM_COMMANDS=./ios_commands
export MVT_ANDROID_CUSTOM_COMMANDS=./android_commands
```
## Building a Module-Running Command
A command which runs forensic modules over an acquisition subclasses `Command`.
`Command` creates the output folder and writes `command.log`. It orders the
modules, resolves their dependencies and runs them. It writes the result files,
`alerts.json` and `info.json`. The subclass sets `platform`, `name` and
`modules`:
```python
from mvt.plugin import Command, MVTModule, convert_unix_to_iso, get_plugin_logger
log = get_plugin_logger(__name__)
class APKManifest(MVTModule):
supported_commands = (("android", "check-apks"),)
def run(self):
self.results = [{"checked_at": convert_unix_to_iso(0)}]
class CmdCheckAPKs(Command):
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.platform = "android"
self.name = "check-apks"
self.modules = [APKManifest]
```
`platform` and `name` are the pair the modules declare in
`supported_commands`. `modules` lists the module classes the command runs,
imported directly. A command which runs modules of another plugin depends on
that package in `pyproject.toml` and imports them the same way. `init()`,
`module_init(module)` and `finish()` are optional hooks. `run()` calls them
before the run, before each module and after the run.
Wrap the command in a Click command with an `--output` option. Run it, then
print the alert summary:
```python
import click
@click.command("check-apks")
@click.option("--output", "-o", type=click.Path(exists=False))
@click.argument("TARGET_PATH", type=click.Path(exists=True))
def cli(output, target_path):
cmd = CmdCheckAPKs(target_path=target_path, results_path=output)
log.info("Checking APK files at path: %s", target_path)
cmd.run()
cmd.show_alerts_brief()
```
The `--verbose` option of `mvt`, `mvt-ios` and `mvt-android` applies to the
command. The command defines no `--verbose` option of its own. The pair a
plugin command adds is not listed anywhere in MVT. Name it in the plugin's
README.
## Naming and Errors
Built-in MVT commands cannot be replaced. External command names must also be
unique on each CLI; when installed packages or environment paths collide, MVT
keeps the first command and logs a warning. The environment path of a CLI is
registered before its installed packages, so a command loaded from there wins a
collision with a package. A collision from an explicit `--load-command` is a
usage error.
A package entry point or environment command that cannot be imported appears
as a marked broken command without preventing other MVT commands from working.
Invoke that command to see its package or file source and the underlying error.
An invalid command supplied explicitly with `--load-command` fails immediately
with a usage error.
Installed command packages use the entry-point name as the CLI command name.
The entry point must resolve to a `click.Command` or `click.Group`.
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# Development
The Mobile Verification Toolkit team welcomes contributions of new forensic modules or other contributions which help improve the software.
## Local environment
MVT uses `uv` for dependency management. To install the project and development dependencies from the locked environment, run:
```bash
make install
```
## Testing
MVT uses `pytest` for unit and integration tests. Code style consistency is maintained with `ruff` and `mypy`. All can
be run automatically with:
```bash
make check
```
Run these tests before making new commits or opening pull requests.
## Module dependencies
Modules can require other modules to run first by declaring their classes in
`dependencies`. The command runner uses a stable topological ordering, so the
existing module list order is preserved wherever dependency constraints allow.
```python
class DependentModule(MVTModule):
dependencies = (PrerequisiteModule,)
def run(self):
prerequisite_results = self.get_dependency_results(PrerequisiteModule)
```
Selecting a single module also runs its transitive dependencies.
A module can only depend on modules the command it runs in also has. When a
declared dependency is not among them, the command logs a warning naming the
module and the missing dependency, skips that module and everything depending
on it, and runs the rest of the analysis. Selecting such a module with
`--module` therefore leaves nothing to run, which the warning explains.
A cycle in the dependency graph is a programming error rather than a
configuration problem: the command logs a warning and runs no modules at all.
## Custom modules
MVT's module-running `check-*` commands can run forensic modules which are not
part of MVT. Custom modules are distributed as plugin packages. A Python
package installed next to MVT registers its modules through an entry point.
The modules then load automatically in every command they support, see
[Installed module packages](#installed-module-packages). `mvt plugins list`
shows the installed packages and where each one was installed from.
MVT can also load module files by path, with `--load-module` and
`MVT_CUSTOM_MODULES`, see
[Developing modules locally](#developing-modules-locally). This can be used
while writing a module. Use a Python package to distribute one.
A custom module declares in `supported_commands` the platform and command
pairs it runs in. A module with empty `supported_commands` does not run and
MVT logs a warning. The nine pairs are:
```python
("ios", "check-backup")
("ios", "check-fs")
("ios", "check-iocs")
("ios", "check-sysdiagnose")
("android", "check-backup")
("android", "check-bugreport")
("android", "check-androidqf")
("android", "check-intrusion-logs")
("android", "check-iocs")
```
`check-iocs` re-checks stored results rather than an acquisition. It matches
every `<slug>.json` file in the results folder to the module with that slug.
It then runs that module's `check_indicators()` again.
### Writing a module
A module subclasses `MVTModule` or one of the base classes below and
implements `run()`. `check_indicators()` and `serialize()` are optional. The
first matches results against IOCs or detections. The second returns timeline
records.
```python
from mvt.plugin import IOSExtraction, convert_unix_to_iso
class ExampleCustomModule(IOSExtraction):
supported_commands = (
("ios", "check-backup"),
("ios", "check-fs"),
)
slug = "example_custom_module"
def run(self):
self.results = [{"checked_at": convert_unix_to_iso(0)}]
def check_indicators(self):
pass
def serialize(self, result):
return None
```
The base classes are:
- `MVTModule`: the base of every module. It provides `self.results`,
`self.alertstore`, `self.log`, `self.indicators` and
`get_dependency_results()`. Subclass it directly for a module which reads
only the results of other modules.
- `IOSExtraction`: `("ios", "check-backup")` and `("ios", "check-fs")`. Adds
`_find_ios_database()`, which locates a module's database in a backup or in
a filesystem dump and repairs it if it is malformed. Adds
`_get_backup_files_from_manifest()`, `_get_backup_file_from_id()` and
`_get_fs_files_from_patterns()`. Adds `_open_sqlite_db()`, which opens a
database read-only.
- `SysdiagnoseExtraction`: `("ios", "check-sysdiagnose")`. MVT extracts the
archive and calls `from_sysdiagnose_folder()` before `run()`. The module
reads files with `_get_files_by_pattern()` and `_get_file_content()`.
`ips_files` lists the crash reports. See
[Check an iOS Sysdiagnose](../ios/sysdiagnose.md).
- `AndroidQFModule`: `("android", "check-androidqf")`. MVT calls `from_dir()`
or `from_zip()` with the file list of the acquisition. The module reads
files with `_get_files_by_pattern()` and `_get_file_content()`.
`_get_device_timezone()` returns the device timezone.
- `AndroidBackupModule`: `("android", "check-backup")`. MVT calls `from_dir()`
or `from_ab()`. The module reads files with `_get_files_by_pattern()` and
`_get_file_content()`.
- `BugReportModule`: `("android", "check-bugreport")`. MVT calls `from_dir()`
or `from_zip()`. The module reads files with `_get_files_by_pattern()`,
`_get_files_by_patterns()` and `_get_file_content()`.
`_get_dumpstate_file()` returns the dumpstate file, and
`_get_file_modification_time()` the modification time of a file.
The underscore-named helpers are internal to the base classes. Plugin modules
can call them. Their names and signatures can change between releases. Read
the base class in `src/mvt/ios/modules` or `src/mvt/android/modules` before
relying on one.
### Depending on a built-in module
A module which post-processes records generated by one or more built-in MVT
modules must declare the source modules in `dependencies`. It reads their
results with `get_dependency_results()`. Import the class from its family
package: `mvt.ios.modules.backup`, `mvt.ios.modules.fs`,
`mvt.ios.modules.mixed`, `mvt.android.modules.androidqf`,
`mvt.android.modules.backup`, `mvt.android.modules.bugreport` or
`mvt.android.modules.intrusion_logs`.
```python
from mvt.ios.modules.backup import Manifest
from mvt.plugin import MVTModule
class DependentCustomModule(MVTModule):
supported_commands = (("ios", "check-backup"),)
dependencies = (Manifest,)
def run(self):
manifest_results = self.get_dependency_results(Manifest)
self.results = [{"manifest_entries": len(manifest_results)}]
```
Dependencies are ordered as for the built-in modules, with custom modules
appended after the built-ins, see [Module dependencies](#module-dependencies).
A dependency has to run in every command the module supports. Where it does
not, MVT skips the module with a warning.
`get_dependency_results()` returns the plain dictionaries the module produced.
They are the same records it writes to `<slug>.json`. Typed results per module
are planned.
### Importing from MVT
Import from `mvt.plugin` if it has what you need. The names it exports are
kept working on a best-effort basis. A change to one of them is announced in
the release notes. Anything else in `mvt` can be imported too, but may change
between releases without notice. The plugin interface is best effort.
`mvt.plugin` exports the base classes above and `Command`, `Alert` and
`AlertLevel`, the result types, `DatabaseNotFoundError` and
`DatabaseCorruptedError`, the timestamp converters, the settings API of
[Plugin Configuration](plugin_configuration.md), MVT's own `settings`,
`get_plugin_logger()` and `MVT_VERSION`. `src/mvt/plugin.py` holds the list.
Read MVT's `settings` for values such as `NETWORK_ACCESS_ALLOWED` and
`NETWORK_TIMEOUT`. Plugin values go in the plugin's own settings file.
## Installed module packages
Python packages can register modules so they load automatically in every
module-running `check-*` command, without `--load-module` or
`MVT_CUSTOM_MODULES`. Register an entry point in the `mvt.modules` group in
the package's `pyproject.toml`:
```toml
[project.entry-points."mvt.modules"]
mvt-plugin-example-org = "mvt_plugin_example_org:get_modules"
```
The entry point must resolve to an iterable of `MVTModule` subclasses, or to
a callable returning one:
```python
from mvt.plugin import MVTModule
class PackagedModule(MVTModule):
supported_commands = (("ios", "check-backup"),)
def run(self):
self.results = [{"message": "packaged module ran"}]
def get_modules() -> list[type[MVTModule]]:
return [PackagedModule]
```
`get_modules()` is the package's module list, written by hand. A package which
keeps its modules in separate files imports each class there and lists it. A
module missing from the list does not load.
Installed modules follow the same rules as other custom modules: each module
must declare `supported_commands`, and dependencies are resolved with the
standard ordering logic. A broken entry point is skipped with a warning and
does not prevent MVT from running. As with custom commands, installed module
packages run as trusted code inside the MVT process, so install only packages
from sources you trust.
For a `pipx` installation of MVT, inject the package into MVT's environment:
```bash
pipx inject mvt mvt-plugin-example-org
```
Module packages that need their own settings, such as an API key, should store
them in a namespaced [plugin configuration file](plugin_configuration.md)
rather than in MVT's own `config.yaml`.
### Naming module packages
Name module packages `mvt-plugin-<name>` (import package `mvt_plugin_<name>`),
and include the name of the publishing organization or author so packages from
different groups do not collide: for example, an organisation's custom modules
would be distributed as `mvt-plugin-example-org` with the import package
`mvt_plugin_example_org`.
The prefix makes module packages easy to find on PyPI and keeps their import
names from clashing with unrelated Python packages. It is a convention, not a
technical requirement: modules load through the `mvt.modules` entry point
regardless of what the package is called, and existing packages with other
names keep working. Note that the prefix is also not a mark of authenticity —
anyone can publish a package with any available name, so vet a module package
and its publisher before installing it, whatever it is called.
### Module logging
Modules log through `self.log`, and MVT names the logger for where the module
came from. MVT's own modules log under their dotted path (for example
`mvt.ios.modules.mixed.whatsapp`). Everything external is namespaced under
`mvt.ext` to keep it visually distinct from built-in modules and isolated from
MVT's internal logger tree:
- Installed packages log under `mvt.ext.<package>`, with the `mvt_plugin_`
prefix stripped: modules in `mvt_plugin_example_org` log as
`mvt.ext.example_org.*`.
- Files loaded with `--load-module` or `MVT_CUSTOM_MODULES` log as
`mvt.ext.<file name>`.
Outside a module class, for example in a custom command line handler, log
through `get_plugin_logger(__name__)`. It returns a logger in the same
namespace.
## Developing modules locally
While a module is being written, load it from its file. `--load-module` takes a
Python file, or a folder of them, on every module-running command, and can be
repeated:
```bash
mvt-ios check-backup --load-module ./example_module.py --output ./out ./backup
```
For a folder, MVT loads its non-hidden top-level `*.py` files in sorted order
and skips `__init__.py`. `MVT_CUSTOM_MODULES` names a folder to load on every
module-running command, before any `--load-module` path:
```bash
MVT_CUSTOM_MODULES=./custom_modules mvt-android check-bugreport ./bugreport.zip
```
Files loaded this way follow the same rules as packaged modules.
`--list-modules` reports them with the SHA-256 hash of the file in place of a
version. An editable install of the package (`pip install -e .`) also works:
the modules load through the entry point, and `mvt plugins list` shows the
package with the `local` origin.
Loading by path is for development. Move a module into a package once it
works.
## Auditing loaded modules
Because installed module packages load automatically, MVT records where every
module came from:
- `--list-modules` groups the available modules by source: MVT itself
(with its version), each installed package (with its version and, when
installed directly from a repository, the commit), and each file loaded
with `--load-module` or `MVT_CUSTOM_MODULES` (with the SHA-256 hash of the
file).
- When a command runs with an `--output` folder, the `command.log` file
records one line per module source with the source's version or hash and
the list of modules loaded from it.
- `mvt plugins list` lists the installed packages, where each of them
was installed from and how many modules it contributes, see
[Managing Plugins](plugins.md).
## Profiling
Some MVT modules extract and process significant amounts of data during the analysis process or while checking results against known indicators. Care must be
take to avoid inefficient code paths as we add new modules.
MVT modules can be profiled with Python built-in `cProfile` by setting the `MVT_PROFILE` environment variable.
```bash
MVT_PROFILE=1 dev/mvt-ios check-backup test_backup
```
Open an issue or PR if you are encountering significant performance issues when analyzing a device with MVT.
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# Plugin Configuration
Plugin packages that add [custom CLI commands](custom_commands.md) or
[modules](index.md#installed-module-packages) often need to store their
own settings, such as an API key, a server URL or the timestamp of the last
synchronization. MVT provides a namespaced settings base class so each plugin
keeps its configuration in its own file, and a data folder for anything else a
plugin needs to keep on disk.
!!! warning
Do not write plugin settings to MVT's own `config.yaml`. MVT rewrites that
file with the settings it knows about every time it starts, so any other
section is deleted.
## Where Settings Are Stored
Each plugin gets one YAML file in a `plugins` folder next to MVT's own
configuration:
```
~/.config/mvt/plugins/<plugin name>.yaml
```
The exact parent folder follows the platform convention used for MVT's
`config.yaml` (for example `~/Library/Application Support/mvt` on macOS). Use
`plugin_config_path()` from `mvt.plugin` instead of building the path by hand.
Plugin names must be lowercase and may only contain letters, digits and dashes,
matching the `mvt-plugin-<name>` package naming convention. MVT creates the
`plugins` folder with `0700` permissions and writes the settings files with
`0600` permissions, because they commonly hold credentials. Files are written
through a temporary file and moved into place, so an interrupted save never
leaves a partially written settings file behind.
## Plugin Data Folder
Everything else a plugin keeps on disk, such as a cache, a downloaded artifact
or synchronization state, belongs in the folder returned by the `data_folder()`
class method of the plugin's settings class, or by `plugin_data_folder()` from
`mvt.plugin`, called with the plugin name if the plugin has no settings class:
```
~/.local/share/mvt/plugin-data/<plugin name>/ # Linux
~/Library/Application Support/mvt/plugin-data/<plugin name>/ # macOS
```
The folder sits beside MVT's own data, such as the downloaded indicators. It is
created if it is missing, with `0700` permissions. Asking for it again returns
the same path and leaves the contents alone, so a plugin can ask for it every
time it needs the folder. `ExamplePluginSettings` below is the settings class
defined in the next section:
```python
import os
def cache_path() -> str:
folder = ExamplePluginSettings.data_folder()
return os.path.join(folder, "virustotal_lookups_cache.json")
```
A plugin which has no settings class calls
`plugin_data_folder("example-plugin")` instead.
Do not fall back on a path of your own such as `~/.cache/example-plugin`: it
is a Linux-only convention, and MVT will not create it for you.
## Defining Plugin Settings
Subclass `MVTPluginSettings`, set `plugin_name` and declare typed fields with
defaults:
```python
from typing import Optional
from mvt.plugin import MVTPluginSettings
class ExamplePluginSettings(MVTPluginSettings):
plugin_name = "example-plugin"
API_KEY: Optional[str] = None
MAX_RESULTS: int = 25
LAST_SYNC: Optional[str] = None
```
`load()` returns the current settings and `save()` writes them back:
```python
from datetime import datetime, timezone
import click
from mvt.plugin import plugin_env_prefix
def sync():
settings = ExamplePluginSettings.load()
if not settings.API_KEY:
prefix = plugin_env_prefix(settings.plugin_name)
raise click.ClickException(
f"No API key configured. Set {prefix}API_KEY or "
"run 'example-plugin configure'."
)
settings.LAST_SYNC = datetime.now(timezone.utc).isoformat()
settings.save()
```
The message builds the variable name with `plugin_env_prefix()`, see
[Environment Variables](#environment-variables).
A missing settings file is not an error: the plugin then runs on the field
defaults and on whatever the environment provides. `save()` only persists the
values that differ from the defaults, and it never touches MVT's `config.yaml`.
A settings file that cannot be parsed, or that does not hold a mapping of
setting names to values, raises a `PluginConfigLoadError` naming the file.
Every subclass that sets its own `plugin_name` gets its own file and its own
environment namespace. A subclass that does not redefine `plugin_name` inherits
it, and therefore shares the file and the environment variables of its parent
class.
## Environment Variables
Every field can also be set with an environment variable. The prefix is
`MVT_PLUGIN_`, followed by the plugin name upper-cased with dashes replaced by
underscores, followed by the field name. For the example above:
```bash
export MVT_PLUGIN_EXAMPLE_PLUGIN_API_KEY=...
export MVT_PLUGIN_EXAMPLE_PLUGIN_MAX_RESULTS=50
```
Do not repeat the plugin name in a field name: a plugin named `example-scanner`
with a `SCANNER_API_KEY` field asks the user for
`MVT_PLUGIN_EXAMPLE_SCANNER_SCANNER_API_KEY`. Name the field `API_KEY`.
Settings resolve in this order, from highest to lowest priority:
1. Arguments passed to the settings class directly, such as
`ExamplePluginSettings(API_KEY="...")`
2. Environment variables
3. The plugin's YAML file
4. The field defaults declared on the settings class
!!! tip
On shared or multi-user machines, prefer passing API keys through
environment variables rather than saving them to the plugin file. `save()`
skips every value that the environment currently supplies, so a credential
provided that way is not copied into the settings file when a plugin saves
an unrelated setting.
Unknown keys in a plugin's YAML file are ignored, so a settings file written by
a newer version of a plugin does not break an older one.
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# Managing Plugins
Plugin packages extend MVT with additional
[forensic modules](index.md#custom-modules) and
[CLI commands](custom_commands.md). Because installed packages load
automatically, `mvt plugins` audits what is installed and checks whether
updates are available. The command lives on `mvt` only, although the packages
it lists extend `mvt-ios` and `mvt-android` too.
## List Installed Plugins
```bash
mvt plugins list
```
```
Installed MVT plugins
┏━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━┳━━━━━━━━━━━━━━┳━━━━━━━━━┳━━━━━━━━━━━┓
┃ Name ┃ Version ┃ Origin ┃ Modules ┃ Commands ┃
┡━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━╇━━━━━━━━━━━━━━╇━━━━━━━━━╇━━━━━━━━━━━┩
│ mvt-plugin-example │ 1.2.0 │ pypi │ 4 │ summarize │
│ mvt-plugin-research │ 0.1.0 │ git+3f9a1c7d │ 2 │ - │
│ mvt-plugin-local │ 0.0.1 │ local │ 1 │ triage │
└─────────────────────┴─────────┴──────────────┴─────────┴───────────┘
```
The origin records where each package was installed from: `pypi` for a package
installed from a package index, `git+<commit>` for a package installed directly
from a repository, and `local` for a package installed from a local folder or
archive rather than from an index, including an editable development install.
The last two columns show how many forensic modules the package contributes and
which CLI commands it adds.
A plugin whose modules cannot be imported is listed with `error` in the
`Modules` column rather than breaking the listing.
## Check for Updates
```bash
mvt plugins check-updates
```
```
Plugin updates available:
mvt-plugin-example 1.2.0 → 1.3.0
Upgrade with: pip install -U mvt-plugin-example
MVT does not install plugin updates. Run the command above when you decide to
upgrade.
```
Packages installed from a package index are compared against the latest release
published for them. A package which was never published, for example a plugin
distributed only within an organization, is skipped silently.
!!! note
Packages shown with the `pypi` origin are compared against
[PyPI](https://pypi.org), whichever index they were installed from. A
plugin installed from a private index under a name which also exists on
PyPI is therefore compared against the unrelated public package of that
name. Give plugins published to a private index a name which is not taken
on PyPI, and treat an unexpected update suggestion as a reason to check
where the package would come from.
!!! warning
MVT never installs or upgrades a plugin itself, it only prints the command
which does. Upgrading a plugin in the middle of an investigation changes
the modules producing the results, and a plugin runs as trusted code inside
the MVT process, so pulling in a new version is a decision for the analyst
to make deliberately and not a side effect of running a check.
## Automatic Update Checks
MVT also reports available plugin updates in the banner printed when a command
starts:
```
MVT - Mobile Verification Toolkit
https://mvt.re
Version: 2026.7.29
Plugin updates available:
mvt-plugin-example 1.2.0 → 1.3.0 (pip install -U mvt-plugin-example)
```
This check runs at most once every 12 hours. In between checks MVT prints the
findings of the latest check without contacting anything, so a plugin update
stays visible without a lookup on every command. The
`mvt plugins check-updates` command checks immediately, regardless of when the
last check happened.
The automatic check is skipped when the `--disable-update-check` option is
used, when `NETWORK_ACCESS_ALLOWED` is disabled in the MVT configuration, and
when no plugins are installed.
## Plugins Installed From a Repository
A plugin installed with `pip install "mvt-plugin-example @ git+<url>"` is
checked by asking the remote repository which commit the installed revision
points at now. MVT runs git and ssh in batch mode, so a repository which needs
credentials MVT does not already have fails the check instead of prompting for
them. The check is skipped silently when git is not available, when the
repository cannot be reached, and when access to it is denied.
How the plugin was installed decides what an update means:
- A plugin installed from a branch is reported as outdated when the branch has
moved past the installed commit.
- A plugin installed from a specific commit or a tag is pinned. It is never
reported as outdated, however far the branch it came from moves on.
Pinning a plugin to a commit or a tag is therefore the way to keep the modules
used across an investigation stable.
+10 -7
View File
@@ -33,16 +33,19 @@ docker run -it mvt
If a prompt is spawned successfully, you can close it with `exit`.
## Access an iOS device from Docker
On the Linux host, install and start [usbmuxd](https://github.com/libimobiledevice/usbmuxd), then connect and unlock the iOS device. The daemon exposes the device through the `/var/run/usbmuxd` socket.
## Docker usage with Android devices
Bind that socket into the container to let MVT communicate with the device:
If you wish to use MVT to test an Android device you will need to enable the container's access to the host's USB devices. You can do so by enabling the `--privileged` flag and mounting the USB bus device as a volume:
```bash
docker run -it \
--mount type=bind,source=/var/run/usbmuxd,target=/var/run/usbmuxd \
ghcr.io/mvt-project/mvt
docker run -it --privileged -v /dev/bus/usb:/dev/bus/usb mvt
```
If you built the image from source, replace `ghcr.io/mvt-project/mvt` with `mvt`.
**Please note:** the `--privileged` parameter is generally regarded as a security risk. If you want to learn more about this check out [this explainer on container escapes](https://blog.trailofbits.com/2019/07/19/understanding-docker-container-escapes/) as it gives access to the whole system.
Recent versions of Docker provide a `--device` parameter allowing to specify a precise USB device without enabling `--privileged`:
```bash
docker run -it --device=/dev/<your_usb_port> mvt
```
+1 -1
View File
@@ -9,7 +9,7 @@ Mobile Verification Toolkit (MVT) is a tool to facilitate the [consensual forens
It has been developed and released by the [Amnesty International Security Lab](https://securitylab.amnesty.org) in July 2021 in the context of the [Pegasus Project](https://forbiddenstories.org/about-the-pegasus-project/) along with [a technical forensic methodology](https://www.amnesty.org/en/latest/research/2021/07/forensic-methodology-report-how-to-catch-nso-groups-pegasus/). It continues to be maintained by Amnesty International and other contributors.
In this documentation you will find instructions on how to install and run the `mvt-ios`, `mvt-android` and `mvt` commands, and guidance on how to interpret the extracted results.
In this documentation you will find instructions on how to install and run the `mvt-ios` and `mvt-android` commands, and guidance on how to interpret the extracted results.
## Resources
+3 -3
View File
@@ -64,7 +64,7 @@ It is recommended to try installing and running MVT from [Windows Subsystem Linu
pipx install mvt
```
You now should have the `mvt`, `mvt-ios` and `mvt-android` utilities installed. If you run into problems with these commands not being found, ensure you have run `pipx ensurepath` and opened a new terminal window.
You now should have the `mvt-ios` and `mvt-android` utilities installed. If you run into problems with these commands not being found, ensure you have run `pipx ensurepath` and opened a new terminal window.
### Installing from PyPI directly into a virtual environment
You can use `pipenv`, `poetry` etc. for your virtual environment, but the provided example is with the built-in `venv` tool:
@@ -84,7 +84,7 @@ source env/bin/activate
pip install mvt
```
The `mvt`, `mvt-ios` and `mvt-android` utilities should now be available as commands whenever the virtual environment is active.
The `mvt-ios` and `mvt-android` utilities should now be available as commands whenever the virtual environment is active.
### Installing from git source with pipx
If you want to have the latest features in development, you can install MVT directly from the source code in git.
@@ -93,7 +93,7 @@ If you want to have the latest features in development, you can install MVT dire
pipx install --force git+https://github.com/mvt-project/mvt.git
```
You now should have the `mvt`, `mvt-ios` and `mvt-android` utilities installed.
You now should have the `mvt-ios` and `mvt-android` utilities installed.
**Notes:**
1. The `--force` flag is necessary to force the reinstallation of the package.
+3 -22
View File
@@ -34,27 +34,6 @@ It is also possible to load STIX2 files automatically from the environment varia
export MVT_STIX2="/home/user/IOC1.stix2:/home/user/IOC2.stix2"
```
## Network Access
When checking URL indicators, MVT follows recognized shortened URLs with an
HTTP `HEAD` request. URL checks are deduplicated and run concurrently, with at
most 20 requests in progress at a time. Redirects within an individual URL
chain are still followed sequentially. The following environment variables
control these requests:
- `MVT_NETWORK_ACCESS_ALLOWED` enables or disables network requests. It defaults
to `true`. Set it to `false` to prevent MVT from attempting to resolve
shortened URLs.
- `MVT_NETWORK_TIMEOUT` sets the request timeout in seconds. It defaults to
`15`.
For example, to run IOC checks without resolving shortened URLs:
```bash
MVT_NETWORK_ACCESS_ALLOWED=false mvt-ios check-iocs \
--iocs ~/iocs/malware.stix2 /path/to/iphone/output/
```
## STIX2 Support
So far MVT implements only a subset of [STIX2 specifications](https://docs.oasis-open.org/cti/stix/v2.1/csprd01/stix-v2.1-csprd01.html):
@@ -71,7 +50,9 @@ So far MVT implements only a subset of [STIX2 specifications](https://docs.oasis
- [This repository](https://github.com/Te-k/stalkerware-indicators) contains IOCs for Android stalkerware including [a STIX MVT-compatible file](https://raw.githubusercontent.com/Te-k/stalkerware-indicators/master/generated/stalkerware.stix2).
- We are also maintaining [a list of IOCs](https://github.com/mvt-project/mvt-indicators) in STIX format from public spyware campaigns.
You can automatically download the latest public indicator files with the command `mvt download-iocs`. The per-platform forms `mvt-ios download-iocs` and `mvt-android download-iocs` do the same thing. These commands download the list of indicators from the [mvt-indicators](https://github.com/mvt-project/mvt-indicators/blob/main/indicators.yaml) repository and store them in the [appdir](https://pypi.org/project/appdirs/) folder. They are then loaded automatically by MVT.
You can automaticallly download the latest public indicator files with the command `mvt-ios download-iocs` or `mvt-android download-iocs`. These commands download the list of indicators from the [mvt-indicators](https://github.com/mvt-project/mvt-indicators/blob/main/indicators.yaml) repository and store them in the [appdir](https://pypi.org/project/appdirs/) folder. They are then loaded automatically by MVT.
Please [open an issue](https://github.com/mvt-project/mvt/issues/) to suggest new sources of STIX-formatted IOCs.
+1 -24
View File
@@ -312,15 +312,6 @@ If indicators are provided through the command-line, they are checked against th
---
### `urls.json`
This JSON file collects URLs extracted from SMS, iMessage, and WhatsApp
messages. Each entry contains the original URL, its expanded destination when
MVT resolved a shortened URL during indicator checking, the message timestamp,
and its `sms` or `whatsapp` source.
---
### `sms_attachments.json`
!!! info "Availability"
@@ -417,21 +408,7 @@ If indicators are provided through the command-line, they are checked against th
Backup: :material-check:
Full filesystem dump: :material-check:
This JSON file is created by mvt-ios' `WhatsApp` module. The module extracts a list of WhatsApp messages from the SQLite database located at *private/var/mobile/Containers/Shared/AppGroup/\*/ChatStorage.sqlite*, along with one record per chat session (marked with `"record_type": "chat_session"`) containing the first and last interaction dates of each conversation. Chat sessions produce `chat_first_message` and `chat_last_message` timeline events, and group chats additionally produce a `group_created` event. A chat session's last-message date can postdate its newest stored message when the most recent messages in the chat were deleted.
Recent WhatsApp versions key 1:1 chat sessions by an opaque LID identifier rather than the contact's phone number. The module resolves these using the `ZWAPHONENUMBERLIDPAIR` table from the *LID.sqlite* database in the same app group (or from *ChatStorage.sqlite* itself in versions that store it there), populating `partner_resolved_phone_number` on chat session records and using the phone number in timeline events. Each LID-phone number pair is also extracted as a record (`"record_type": "lid_phone_number_pair"`) and produces a `lid_pair_recorded` timeline event marking when WhatsApp learned the association.
This JSON file is created by mvt-ios' `WhatsApp` module. The module extracts a list of WhatsApp messages from the SQLite database located at *private/var/mobile/Containers/Shared/AppGroup/\*/ChatStorage.sqlite*.
If indicators are provided through the command-line, they are checked against the extracted HTTP links. Any matches are stored in *whatsapp_detected.json*.
---
### `whatsapp_contacts.json`
!!! info "Availability"
Backup: :material-check:
Full filesystem dump: :material-check:
This JSON file is created by mvt-ios' `WhatsappContacts` module. The module extracts WhatsApp contact records from the SQLite database located at *private/var/mobile/Containers/Shared/AppGroup/\*/ContactsV2.sqlite*, including each contact's phone number, WhatsApp and LID identifiers, and the per-contact disappearing messages timer, which is not recorded in *ChatStorage.sqlite*. Each timestamp stored on a contact record produces a timeline event: `disappearing_mode_set` (when the disappearing messages timer was last changed), `about_changed` (when the contact last changed their "about" text), `about_expiration` (when a timed "about" is scheduled to expire) and `contact_last_updated` (when the contact record was last updated).
This database is often missing from incremental backups. When it cannot be found, the module logs a warning and produces no results, in which case the disappearing messages state of chats cannot be determined from the backup.
-54
View File
@@ -1,54 +0,0 @@
# Check an iOS Sysdiagnose
`mvt-ios check-sysdiagnose` prepares an iOS sysdiagnose archive for analysis by
custom MVT modules. MVT does not include built-in sysdiagnose modules. The
command runs the modules of the installed
[plugin packages](../development/index.md#installed-module-packages) which
declare support for it. Install at least one such package first.
The command accepts either an extracted sysdiagnose directory or the original
gzip-compressed tar archive.
```bash
mvt-ios check-sysdiagnose --output ./results \
./sysdiagnose_2024.01.02_03-04-05+0200.tar.gz
```
Use `--hashes` to include hashes for analyzed files in `info.json`, and
`--list-modules` to display the eligible modules without running them.
## Writing a custom module
Extend `SysdiagnoseExtraction` from `mvt.plugin`, see
[Writing a module](../development/index.md#writing-a-module). The module reads
the archive the same way whether MVT was given a folder or a tar archive. It
declares the command in `supported_commands`. While writing one,
[load it from its file](../development/index.md#developing-modules-locally).
```python
from mvt.plugin import SysdiagnoseExtraction
class ExampleSysdiagnoseModule(SysdiagnoseExtraction):
supported_commands = (("ios", "check-sysdiagnose"),)
slug = "example_sysdiagnose"
def run(self):
paths = self._get_files_by_pattern("*/example.log")
if paths:
content = self._get_file_content(paths[0]).decode("utf-8", "replace")
self.results = [{"content": content}]
def check_indicators(self):
pass
def serialize(self, result):
return None
```
MVT extracts a tar archive first. It calls `from_sysdiagnose_folder()` on each
module before `run()`. `ips_files` lists the IPS crash reports.
`_get_files_by_pattern()` and `_get_file_content()` are internal helpers of the
base class. Use them to read the archive. Their names and signatures can change
between releases. See `src/mvt/ios/modules/sysdiagnose/base.py`.
+5
View File
@@ -0,0 +1,5 @@
mkdocs==1.6.1
mkdocs-autorefs==1.4.3
mkdocs-material==9.6.20
mkdocs-material-extensions==1.3.1
mkdocstrings==0.30.1
+3 -10
View File
@@ -3,8 +3,6 @@ repo_url: https://github.com/mvt-project/mvt
edit_uri: edit/main/docs/
copyright: Copyright &copy; 2021-2023 MVT Project Developers
site_description: Mobile Verification Toolkit Documentation
not_in_nav: |
android/adb.md
markdown_extensions:
- attr_list
- admonition
@@ -30,7 +28,6 @@ nav:
- Welcome: "index.md"
- Introduction: "introduction.md"
- Installation: "install.md"
- Command Completion: "command_completion.md"
- Using Docker: "docker.md"
- MVT for iOS:
- iOS Forensic Methodology: "ios/methodology.md"
@@ -42,16 +39,12 @@ nav:
- Check a Filesystem Dump:
- Dumping the filesystem: "ios/filesystem/dump.md"
- Check a Filesystem Dump with mvt-ios: "ios/filesystem/check.md"
- Check a Sysdiagnose: "ios/sysdiagnose.md"
- Records extracted by mvt-ios: "ios/records.md"
- MVT for Android:
- Android Forensic Methodology: "android/methodology.md"
- Check over ADB: "android/adb.md"
- Check an Android Backup (SMS messages): "android/backup.md"
- Check Android Intrusion Logs: "android/intrusion_logs.md"
- Download APKs: "android/download_apks.md"
- Indicators of Compromise: "iocs.md"
- Development:
- Development Instructions: "development/index.md"
- Custom CLI Commands: "development/custom_commands.md"
- Plugin Configuration: "development/plugin_configuration.md"
- Managing Plugins: "development/plugins.md"
- Development: "development.md"
- License: "license.md"
+21 -31
View File
@@ -17,25 +17,25 @@ classifiers = [
"Programming Language :: Python",
]
dependencies = [
"click==8.4.2",
"rich==15.0.0",
"tld==0.13.2",
"requests==2.34.2",
"simplejson==4.1.1",
"packaging==26.3",
"click==8.2.1",
"rich==14.1.0",
"tld==0.13.1",
"requests==2.32.4",
"simplejson==3.20.1",
"packaging==25.0",
"appdirs==1.4.4",
"iOSbackup==0.9.925",
"adb-shell[usb]==0.4.4",
"libusb1==3.4.0",
"cryptography==50.0.0",
"libusb1==3.3.1",
"cryptography==45.0.6",
"PyYAML>=6.0.2",
"pyahocorasick==2.3.1",
"betterproto2==0.10.0",
"pydantic==2.13.4",
"pydantic-settings==2.15.0",
"pyahocorasick==2.2.0",
"betterproto==1.2.5",
"pydantic==2.11.7",
"pydantic-settings==2.10.1",
"NSKeyedUnArchiver==1.5.2",
"python-dateutil==2.9.0.post0",
"tzdata==2026.3",
"tzdata==2025.2",
]
requires-python = ">= 3.10"
@@ -44,9 +44,8 @@ homepage = "https://docs.mvt.re/en/latest/"
repository = "https://github.com/mvt-project/mvt"
[project.scripts]
mvt = "mvt.cli:main"
mvt-ios = "mvt.ios:main"
mvt-android = "mvt.android:main"
mvt-ios = "mvt.ios:cli"
mvt-android = "mvt.android:cli"
[dependency-groups]
dev = [
@@ -58,17 +57,7 @@ dev = [
"stix2>=3.0.1",
"ruff>=0.1.6",
"mypy>=1.7.1",
"betterproto2-compiler",
"types-PyYAML>=6.0.12.20250516",
"types-python-dateutil>=2.9.0.20250822",
"types-requests>=2.32.4.20250913",
]
docs = [
"mkdocs==1.6.1",
"mkdocs-autorefs==1.4.4",
"mkdocs-material==9.7.7",
"mkdocs-material-extensions==1.3.1",
"mkdocstrings==1.0.6",
"betterproto[compiler]",
]
[build-system]
@@ -82,7 +71,8 @@ omit = ["tests/*"]
directory = "htmlcov"
[tool.mypy]
install_types = false
install_types = true
non_interactive = true
ignore_missing_imports = true
packages = "src"
@@ -90,9 +80,9 @@ packages = "src"
addopts = "-ra -q --cov=mvt --cov-report html --junitxml=pytest.xml --cov-report=term-missing:skip-covered"
testpaths = ["tests"]
[tool.ruff]
lint.select = ["C90", "E", "F", "W"] # flake8 default set
lint.ignore = [
[tool.ruff.lint]
select = ["C90", "E", "F", "W"] # flake8 default set
ignore = [
"E501", # don't enforce line length violations
"C901", # complex-structure
+1 -1
View File
@@ -3,4 +3,4 @@
# Use of this software is governed by the MVT License 1.1 that can be found at
# https://license.mvt.re/1.1/
from .cli import cli, main
from .cli import cli
+13 -29
View File
@@ -20,39 +20,23 @@ class AndroidArtifact(Artifact):
:param binary: whether the dumpsys should be pared as binary or not (bool)
:return: section extracted (string or bytes)
"""
lines = []
in_section = False
delimiter_str = "------------------------------------------------------------------------------"
delimiter_bytes = b"------------------------------------------------------------------------------"
delimiter = "------------------------------------------------------------------------------"
if binary:
lines_bytes = []
for line in dumpsys.splitlines(): # type: ignore[union-attr]
if line.strip() == separator: # type: ignore[arg-type]
in_section = True
continue
delimiter = delimiter.encode("utf-8")
if not in_section:
continue
for line in dumpsys.splitlines():
if line.strip() == separator:
in_section = True
continue
if line.strip().startswith(delimiter_bytes): # type: ignore[arg-type]
break
if not in_section:
continue
lines_bytes.append(line) # type: ignore[arg-type]
if line.strip().startswith(delimiter):
break
return b"\n".join(lines_bytes) # type: ignore[return-value,arg-type]
else:
lines_str = []
for line in dumpsys.splitlines(): # type: ignore[union-attr]
if line.strip() == separator: # type: ignore[arg-type]
in_section = True
continue
lines.append(line)
if not in_section:
continue
if line.strip().startswith(delimiter_str): # type: ignore[arg-type]
break
lines_str.append(line) # type: ignore[arg-type]
return "\n".join(lines_str) # type: ignore[return-value,arg-type]
return b"\n".join(lines) if binary else "\n".join(lines)
@@ -10,20 +10,15 @@ from .artifact import AndroidArtifact
class DumpsysAccessibilityArtifact(AndroidArtifact):
def check_indicators(self) -> None:
for result in self.results:
if self.indicators:
ioc_match = self.indicators.check_app_id(result["package_name"])
if ioc_match:
self.alertstore.critical(
ioc_match.message, "", result, matched_indicator=ioc_match.ioc
)
continue
if not self.indicators:
return
self.alertstore.medium(
f'Found accessibility service: "{result["service"]}"',
"",
result,
)
for result in self.results:
ioc = self.indicators.check_app_id(result["package_name"])
if ioc:
result["matched_indicator"] = ioc
self.detected.append(result)
continue
def parse(self, content: str) -> None:
"""
+8 -30
View File
@@ -13,13 +13,6 @@ from .artifact import AndroidArtifact
class DumpsysADBArtifact(AndroidArtifact):
multiline_fields = ["user_keys", "keystore"]
@staticmethod
def is_structural_line(key: str, vals: list) -> bool:
if key == "}":
return True
# XML keystore continuations also split on "=", but never into an identifier.
return len(vals) == 2 and key.isidentifier()
def indented_dump_parser(self, dump_data):
"""
Parse the indented dumpsys output, generated by DualDumpOutputStream in Android.
@@ -48,18 +41,10 @@ class DumpsysADBArtifact(AndroidArtifact):
if key == "":
# If the line is empty, it's the terminator for the multiline value
in_multiline = False
if isinstance(stack[-1], list):
stack.pop()
continue
if not self.is_structural_line(key, vals):
current_dict.append(line.lstrip())
continue
in_multiline = False
if isinstance(stack[-1], list):
stack.pop()
current_dict = stack[-1]
else:
current_dict.append(line.lstrip())
continue
if key == "}":
stack.pop()
@@ -99,7 +84,7 @@ class DumpsysADBArtifact(AndroidArtifact):
return keystore
@staticmethod
def calculate_key_info(user_key: bytes) -> dict:
def calculate_key_info(user_key: bytes) -> str:
if b" " in user_key:
key_base64, user = user_key.split(b" ", 1)
else:
@@ -146,17 +131,10 @@ class DumpsysADBArtifact(AndroidArtifact):
)
return
start_of_json = content.find(b"\n{")
if start_of_json == -1:
self.log.error("Unable to find ADB manager state in dumpsys output")
return
end_of_json = content.rfind(b"}\n")
if end_of_json == -1 or end_of_json <= start_of_json:
self.log.error("Unable to find complete ADB manager state in dumpsys output")
return
json_content = content[start_of_json + 2 : end_of_json - 2].rstrip()
# TODO: Parse AdbDebuggingManager line in output.
start_of_json = content.find(b"\n{") + 2
end_of_json = content.rfind(b"}\n") - 2
json_content = content[start_of_json:end_of_json].rstrip()
parsed = self.indented_dump_parser(json_content)
if parsed.get("debugging_manager") is None:
+35 -35
View File
@@ -4,13 +4,13 @@
# https://license.mvt.re/1.1/
from datetime import datetime
from typing import Any
from typing import Any, Dict, List, Union
from mvt.common.module_types import ModuleAtomicResult, ModuleSerializedResult
from mvt.common.utils import convert_datetime_to_iso
from .artifact import AndroidArtifact
RISKY_PERMISSIONS = ["REQUEST_INSTALL_PACKAGES"]
RISKY_PACKAGES = ["com.android.shell"]
@@ -20,9 +20,9 @@ class DumpsysAppopsArtifact(AndroidArtifact):
Parser for dumpsys app ops info
"""
def serialize(self, result: ModuleAtomicResult) -> ModuleSerializedResult:
def serialize(self, record: dict) -> Union[dict, list]:
records = []
for perm in result["permissions"]:
for perm in record["permissions"]:
if "entries" not in perm:
continue
@@ -33,7 +33,7 @@ class DumpsysAppopsArtifact(AndroidArtifact):
"timestamp": entry["timestamp"],
"module": self.__class__.__name__,
"event": entry["access"],
"data": f"{result['package_name']} access to "
"data": f"{record['package_name']} access to "
f"{perm['name']}: {entry['access']}",
}
)
@@ -43,51 +43,51 @@ class DumpsysAppopsArtifact(AndroidArtifact):
def check_indicators(self) -> None:
for result in self.results:
if self.indicators:
ioc_match = self.indicators.check_app_id(result.get("package_name"))
if ioc_match:
self.alertstore.critical(
ioc_match.message, "", result, matched_indicator=ioc_match.ioc
)
ioc = self.indicators.check_app_id(result.get("package_name"))
if ioc:
result["matched_indicator"] = ioc
self.detected.append(result)
continue
# We use a placeholder entry to create a basic alert even without permission entries.
placeholder_entry = {"access": "Unknown", "timestamp": ""}
detected_permissions = []
for perm in result["permissions"]:
if (
perm["name"] in RISKY_PERMISSIONS
# and perm["access"] == "allow"
):
for entry in sorted(
perm["entries"] or [placeholder_entry],
key=lambda x: x["timestamp"],
):
cleaned_result = result.copy()
cleaned_result["permissions"] = [perm]
self.alertstore.medium(
f"Package '{result['package_name']}' had risky permission '{perm['name']}' set to '{entry['access']}' at {entry['timestamp']}",
detected_permissions.append(perm)
for entry in sorted(perm["entries"], key=lambda x: x["timestamp"]):
self.log.warning(
"Package '%s' had risky permission '%s' set to '%s' at %s",
result["package_name"],
perm["name"],
entry["access"],
entry["timestamp"],
cleaned_result,
)
elif result["package_name"] in RISKY_PACKAGES:
for entry in sorted(
perm["entries"] or [placeholder_entry],
key=lambda x: x["timestamp"],
):
cleaned_result = result.copy()
cleaned_result["permissions"] = [perm]
self.alertstore.medium(
f"Risky package '{result['package_name']}' had '{perm['name']}' permission set to '{entry['access']}' at {entry['timestamp']}",
detected_permissions.append(perm)
for entry in sorted(perm["entries"], key=lambda x: x["timestamp"]):
self.log.warning(
"Risky package '%s' had '%s' permission set to '%s' at %s",
result["package_name"],
perm["name"],
entry["access"],
entry["timestamp"],
cleaned_result,
)
if detected_permissions:
# We clean the result to only include the risky permission, otherwise the timeline
# will be polluted with all the other irrelevant permissions
cleaned_result = result.copy()
cleaned_result["permissions"] = detected_permissions
self.detected.append(cleaned_result)
def parse(self, output: str) -> None:
# self.results: List[Dict[str, Any]] = []
perm: dict[str, Any] = {}
package: dict[str, Any] = {}
entry: dict[str, Any] = {}
self.results: List[Dict[str, Any]] = []
perm = {}
package = {}
entry = {}
uid = None
in_packages = False
@@ -3,9 +3,7 @@
# Use of this software is governed by the MVT License 1.1 that can be found at
# https://license.mvt.re/1.1/
from typing import Any
from mvt.common.module_types import ModuleAtomicResult, ModuleSerializedResult
from typing import Union
from .artifact import AndroidArtifact
@@ -15,24 +13,13 @@ class DumpsysBatteryDailyArtifact(AndroidArtifact):
Parser for dumpsys dattery daily updates.
"""
def serialize(self, record: ModuleAtomicResult) -> ModuleSerializedResult:
action = record.get("action", "update")
package_name = record["package_name"]
vers = record["vers"]
if vers == "0":
data = f"Recorded uninstall of package {package_name} (vers 0)"
elif action == "downgrade":
prev_vers = record.get("previous_vers", "unknown")
data = f"Recorded downgrade of package {package_name} from vers {prev_vers} to vers {vers}"
else:
data = f"Recorded update of package {package_name} with vers {vers}"
def serialize(self, record: dict) -> Union[dict, list]:
return {
"timestamp": record["from"],
"module": self.__class__.__name__,
"event": "battery_daily",
"data": data,
"data": f"Recorded update of package {record['package_name']} "
f"with vers {record['vers']}",
}
def check_indicators(self) -> None:
@@ -40,21 +27,19 @@ class DumpsysBatteryDailyArtifact(AndroidArtifact):
return
for result in self.results:
ioc_match = self.indicators.check_app_id(result["package_name"])
if ioc_match:
self.alertstore.critical(
ioc_match.message, "", result, matched_indicator=ioc_match.ioc
)
ioc = self.indicators.check_app_id(result["package_name"])
if ioc:
result["matched_indicator"] = ioc
self.detected.append(result)
continue
def parse(self, output: str) -> None:
daily = None
daily_updates: list[dict[str, Any]] = []
records: list[dict[str, Any]] = []
daily_updates = []
for line in output.splitlines():
if line.startswith(" Daily from "):
if len(daily_updates) > 0:
records.extend(daily_updates)
self.results.extend(daily_updates)
daily_updates = []
timeframe = line[13:].strip()
@@ -79,61 +64,15 @@ class DumpsysBatteryDailyArtifact(AndroidArtifact):
break
if not already_seen:
update_record: dict[str, Any] = {
"action": "update",
"from": daily["from"],
"to": daily["to"],
"package_name": package_name,
"vers": vers_nr,
}
daily_updates.append(update_record)
daily_updates.append(
{
"action": "update",
"from": daily["from"],
"to": daily["to"],
"package_name": package_name,
"vers": vers_nr,
}
)
if len(daily_updates) > 0:
records.extend(daily_updates)
self._detect_uninstalls_and_downgrades(records)
self.results.extend(records)
def _detect_uninstalls_and_downgrades(
self, records: list[dict[str, Any]]
) -> None:
package_versions: dict[str, int] = {}
for record in sorted(
records,
key=lambda record: (
record["from"],
record["to"],
record["package_name"],
),
):
package_name = record["package_name"]
vers_nr = record["vers"]
if vers_nr == "0":
self.alertstore.medium(
f"Detected uninstall of package {package_name} (vers 0)",
record["from"],
record,
)
package_versions.pop(package_name, None)
continue
try:
current_vers = int(vers_nr)
except ValueError:
continue
previous_vers = package_versions.get(package_name)
if previous_vers is not None and current_vers < previous_vers:
record["action"] = "downgrade"
record["previous_vers"] = str(previous_vers)
self.alertstore.medium(
f"Detected downgrade of package {package_name} "
f"from vers {previous_vers} to vers {current_vers}",
record["from"],
record,
)
package_versions[package_name] = current_vers
self.results.extend(daily_updates)
@@ -16,11 +16,10 @@ class DumpsysBatteryHistoryArtifact(AndroidArtifact):
return
for result in self.results:
ioc_match = self.indicators.check_app_id(result["package_name"])
if ioc_match:
self.alertstore.critical(
ioc_match.message, "", result, matched_indicator=ioc_match.ioc
)
ioc = self.indicators.check_app_id(result["package_name"])
if ioc:
result["matched_indicator"] = ioc
self.detected.append(result)
continue
def parse(self, data: str) -> None:
@@ -31,38 +30,21 @@ class DumpsysBatteryHistoryArtifact(AndroidArtifact):
if line.strip() == "":
break
time_parts = line.strip().split()
time_elapsed = time_parts[0]
if (
len(time_parts) > 1
and len(time_parts[0]) == 5
and time_parts[0][2] == "-"
and ":" in time_parts[1]
):
time_elapsed = " ".join(time_parts[:2])
time_elapsed = line.strip().split(" ", 1)[0]
event = ""
if line.find("+job") > 0:
event = "start_job"
payload = line.split("+job=", 1)[1]
uid, separator, service = payload.partition(":")
if not separator:
continue
service = service.strip().strip('"')
uid = line[line.find("+job") + 5 : line.find(":")]
service = line[line.find(":") + 1 :].strip('"')
package_name = service.split("/")[0]
elif line.find("-job") > 0:
event = "end_job"
payload = line.split("-job=", 1)[1]
uid, separator, service = payload.partition(":")
if not separator:
continue
service = service.strip().strip('"')
uid = line[line.find("-job") + 5 : line.find(":")]
service = line[line.find(":") + 1 :].strip('"')
package_name = service.split("/")[0]
elif line.find("+running +wake_lock=") > 0:
payload = line.split("+running +wake_lock=", 1)[1]
uid, separator, _ = payload.partition(":")
if not separator:
continue
uid = line[line.find("+running +wake_lock=") + 21 : line.find(":")]
event = "wake"
service = (
line[line.find("*walarm*:") + 9 :].split(" ")[0].strip('"').strip()
+33 -20
View File
@@ -20,18 +20,18 @@ class DumpsysDBInfoArtifact(AndroidArtifact):
for result in self.results:
path = result.get("path", "")
for part in path.split("/"):
ioc_match = self.indicators.check_app_id(part)
if ioc_match:
self.alertstore.critical(
ioc_match.message, "", result, matched_indicator=ioc_match.ioc
)
ioc = self.indicators.check_app_id(part)
if ioc:
result["matched_indicator"] = ioc
self.detected.append(result)
continue
def parse(self, output: str) -> None:
rxp = re.compile(
r".*\[((?:[0-9]{4}-)?[0-9]{2}-[0-9]{2} "
r"[0-9]{2}:[0-9]{2}:[0-9]{2}\.[0-9]{3})\]\s*"
r"(?:\[Pid:\((\d+)\)\])?([\w-]+).*?sql=\"(.+?)\""
r".*\[([0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}:[0-9]{2}\.[0-9]{3})\].*\[Pid:\((\d+)\)\](\w+).*sql\=\"(.+?)\""
) # pylint: disable=line-too-long
rxp_no_pid = re.compile(
r".*\[([0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}:[0-9]{2}\.[0-9]{3})\][ ]{1}(\w+).*sql\=\"(.+?)\""
) # pylint: disable=line-too-long
pool = None
@@ -55,16 +55,29 @@ class DumpsysDBInfoArtifact(AndroidArtifact):
pool = None
continue
match = rxp.match(line)
if not match:
continue
matches = rxp.findall(line)
if not matches:
matches = rxp_no_pid.findall(line)
if not matches:
continue
result = {
"isodate": match.group(1),
"action": match.group(3),
"sql": match.group(4),
"path": pool,
}
if match.group(2):
result["pid"] = match.group(2)
self.results.append(result)
match = matches[0]
self.results.append(
{
"isodate": match[0],
"action": match[1],
"sql": match[2],
"path": pool,
}
)
else:
match = matches[0]
self.results.append(
{
"isodate": match[0],
"pid": match[1],
"action": match[2],
"sql": match[3],
"path": pool,
}
)
@@ -12,11 +12,10 @@ class DumpsysPackageActivitiesArtifact(AndroidArtifact):
return
for activity in self.results:
ioc_match = self.indicators.check_app_id(activity["package_name"])
if ioc_match:
self.alertstore.critical(
ioc_match.message, "", activity, matched_indicator=ioc_match.ioc
)
ioc = self.indicators.check_app_id(activity["package_name"])
if ioc:
activity["matched_indicator"] = ioc
self.detected.append(activity)
continue
def parse(self, content: str):
+18 -49
View File
@@ -4,40 +4,35 @@
# https://license.mvt.re/1.1/
import re
from typing import Any, Dict, List, Optional
from typing import Any, Dict, List, Union
from mvt.android.utils import ROOT_PACKAGES
from mvt.common.module_types import ModuleAtomicResult, ModuleSerializedResult
from .artifact import AndroidArtifact
class DumpsysPackagesArtifact(AndroidArtifact):
def check_indicators(self) -> None:
alerted_root_packages = set()
for result in self.results:
if result["package_name"] in ROOT_PACKAGES:
if result["package_name"] in alerted_root_packages:
continue
alerted_root_packages.add(result["package_name"])
self.alertstore.medium(
f'Found an installed package related to rooting/jailbreaking: "{result["package_name"]}"',
"",
result,
self.log.warning(
'Found an installed package related to rooting/jailbreaking: "%s"',
result["package_name"],
)
self.detected.append(result)
continue
if not self.indicators:
continue
ioc_match = self.indicators.check_app_id(result.get("package_name", ""))
if ioc_match:
self.alertstore.critical(
ioc_match.message, "", result, matched_indicator=ioc_match.ioc
)
ioc = self.indicators.check_app_id(result.get("package_name", ""))
if ioc:
result["matched_indicator"] = ioc
self.detected.append(result)
def serialize(self, record: ModuleAtomicResult) -> ModuleSerializedResult:
def serialize(self, record: dict) -> Union[dict, list]:
records = []
timestamps = [
{"event": "package_install", "timestamp": record["timestamp"]},
{
@@ -64,30 +59,21 @@ class DumpsysPackagesArtifact(AndroidArtifact):
"""
Parse one entry of a dumpsys package information
"""
details: Dict[str, Any] = {
details = {
"uid": "",
"version_name": "",
"version_code": "",
"timestamp": "",
"first_install_time": "",
"last_update_time": "",
"installer": "",
"system": False,
"permissions": list(),
"requested_permissions": list(),
"permissions": [],
"requested_permissions": [],
}
in_install_permissions = False
in_runtime_permissions = False
in_declared_permissions = False
in_requested_permissions = True
current_user: Optional[int] = None
first_install_times: Dict[Optional[int], str] = {}
runtime_permissions: Dict[Optional[int], List[Dict[str, Any]]] = {}
for line in output.splitlines():
user_match = re.match(r"User (\d+):", line.strip())
if user_match:
current_user = int(user_match.group(1))
if in_install_permissions:
if line.startswith(" " * 4) and not line.startswith(" " * 6):
in_install_permissions = False
@@ -111,7 +97,7 @@ class DumpsysPackagesArtifact(AndroidArtifact):
if "granted=" in lineinfo[1]:
granted = "granted=true" in lineinfo[1]
runtime_permissions.setdefault(current_user, []).append(
details["permissions"].append(
{"name": permission, "granted": granted, "type": "runtime"}
)
if in_declared_permissions:
@@ -135,12 +121,8 @@ class DumpsysPackagesArtifact(AndroidArtifact):
details["version_code"] = line.split("=", 1)[1].strip()
elif line.strip().startswith("timeStamp="):
details["timestamp"] = line.split("=")[1].strip()
elif line.strip().startswith("installerPackageName="):
details["installer"] = line.split("=", 1)[1].strip()
elif line.strip().startswith("pkgFlags="):
details["system"] = "SYSTEM" in line.split("=", 1)[1].split()
elif line.strip().startswith("firstInstallTime="):
first_install_times[current_user] = line.split("=", 1)[1].strip()
details["first_install_time"] = line.split("=")[1].strip()
elif line.strip().startswith("lastUpdateTime="):
details["last_update_time"] = line.split("=")[1].strip()
elif line.strip() == "install permissions:":
@@ -152,19 +134,6 @@ class DumpsysPackagesArtifact(AndroidArtifact):
elif line.strip() == "requested permissions:":
in_requested_permissions = True
if 0 in first_install_times:
details["first_install_time"] = first_install_times[0]
elif None in first_install_times:
details["first_install_time"] = first_install_times[None]
elif first_install_times:
details["first_install_time"] = next(iter(first_install_times.values()))
if 0 in runtime_permissions:
details["permissions"].extend(runtime_permissions[0])
elif None in runtime_permissions:
details["permissions"].extend(runtime_permissions[None])
elif runtime_permissions:
details["permissions"].extend(next(iter(runtime_permissions.values())))
return details
def parse_dumpsys_packages(self, output: str) -> List[Dict[str, Any]]:
@@ -176,7 +145,7 @@ class DumpsysPackagesArtifact(AndroidArtifact):
results = []
package_name = None
package = {}
lines: list[str] = []
lines = []
for line in output.splitlines():
if line.startswith(" Package ["):
if len(lines) > 0:
@@ -217,7 +186,7 @@ class DumpsysPackagesArtifact(AndroidArtifact):
package = []
in_package_list = False
for line in content.splitlines():
for line in content.split("\n"):
if line.startswith("Packages:"):
in_package_list = True
continue
@@ -16,11 +16,10 @@ class DumpsysPlatformCompatArtifact(AndroidArtifact):
return
for result in self.results:
ioc_match = self.indicators.check_app_id(result["package_name"])
if ioc_match:
self.alertstore.critical(
ioc_match.message, "", result, matched_indicator=ioc_match.ioc
)
ioc = self.indicators.check_app_id(result["package_name"])
if ioc:
result["matched_indicator"] = ioc
self.detected.append(result)
continue
def parse(self, data: str) -> None:
+6 -22
View File
@@ -50,18 +50,14 @@ class DumpsysReceiversArtifact(AndroidArtifact):
if not self.indicators:
continue
ioc_match = self.indicators.check_app_id(receiver["package_name"])
if ioc_match:
self.alertstore.critical(
ioc_match.message,
"",
{intent: receiver},
matched_indicator=ioc_match.ioc,
)
ioc = self.indicators.check_app_id(receiver["package_name"])
if ioc:
receiver["matched_indicator"] = ioc
self.detected.append({intent: receiver})
continue
def parse(self, output: str) -> None:
self.results: dict[str, list[dict[str, str]]] = {}
self.results = {}
in_receiver_resolver_table = False
in_non_data_actions = False
@@ -96,18 +92,6 @@ class DumpsysReceiversArtifact(AndroidArtifact):
self.results[intent] = []
continue
parts = line.strip().split(" ")
if len(parts) < 2:
# A single-token line here is not a receiver. Real dumpstate
# output can print an action header mis-indented (observed with
# 15 leading spaces instead of 6), which used to raise
# IndexError and abort the whole module. Treat a trailing-colon
# token as the next action, skip anything else.
if parts[0].endswith(":"):
intent = parts[0][:-1]
self.results.setdefault(intent, [])
continue
# If we are not in an intent block yet, skip.
if not intent:
continue
@@ -121,7 +105,7 @@ class DumpsysReceiversArtifact(AndroidArtifact):
# If we got this far, we are processing receivers for the
# activities we are interested in.
receiver = parts[1]
receiver = line.strip().split(" ")[1]
package_name = receiver.split("/")[0]
self.results[intent].append(
+2 -2
View File
@@ -2,13 +2,13 @@
# Copyright (c) 2021-2023 The MVT Authors.
# Use of this software is governed by the MVT License 1.1 that can be found at
# https://license.mvt.re/1.1/
from typing import Union
from .artifact import AndroidArtifact
from mvt.common.module_types import ModuleAtomicResult, ModuleSerializedResult
class FileTimestampsArtifact(AndroidArtifact):
def serialize(self, record: ModuleAtomicResult) -> ModuleSerializedResult:
def serialize(self, record: dict) -> Union[dict, list]:
records = []
for ts in set(
+8 -13
View File
@@ -39,10 +39,10 @@ class GetProp(AndroidArtifact):
if not matches or len(matches[0]) != 2:
continue
prop_entry = {"name": matches[0][0], "value": matches[0][1]}
self.results.append(prop_entry)
entry = {"name": matches[0][0], "value": matches[0][1]}
self.results.append(entry)
def get_device_timezone(self) -> str | None:
def get_device_timezone(self) -> str:
"""
Get the device timezone from the getprop results
@@ -59,18 +59,13 @@ class GetProp(AndroidArtifact):
self.log.info("%s: %s", entry["name"], entry["value"])
if entry["name"] == "ro.build.version.security_patch":
warning_message = warn_android_patch_level(entry["value"], self.log)
if isinstance(warning_message, str):
self.alertstore.medium(warning_message, "", entry)
warn_android_patch_level(entry["value"], self.log)
if not self.indicators:
return
for result in self.results:
ioc_match = self.indicators.check_android_property_name(
result.get("name", "")
)
if ioc_match:
self.alertstore.critical(
ioc_match.message, "", result, matched_indicator=ioc_match.ioc
)
ioc = self.indicators.check_android_property_name(result.get("name", ""))
if ioc:
result["matched_indicator"] = ioc
self.detected.append(result)
+13 -24
View File
@@ -133,16 +133,13 @@ class Mounts(AndroidArtifact):
if mount["is_system_partition"] and mount["is_read_write"]:
system_rw_mounts.append(mount)
if mount_point == "/system":
self.alertstore.high(
"Root detected /system partition is mounted as read-write (rw)",
"",
mount,
self.log.warning(
"Root detected /system partition is mounted as read-write (rw). "
)
else:
self.alertstore.high(
f"System partition {mount_point} is mounted as read-write (rw). This may indicate system modifications.",
"",
mount,
self.log.warning(
"System partition %s is mounted as read-write (rw). This may indicate system modifications.",
mount_point,
)
# Check for other suspicious mount options
@@ -154,10 +151,10 @@ class Mounts(AndroidArtifact):
):
continue
suspicious_mounts.append(mount)
self.alertstore.medium(
f"Suspicious mount options found for {mount_point}: {', '.join(suspicious_opts)}",
"",
mount,
self.log.warning(
"Suspicious mount options found for %s: %s",
mount_point,
", ".join(suspicious_opts),
)
# Log interesting mount information
@@ -179,19 +176,11 @@ class Mounts(AndroidArtifact):
# Check if any mount points match indicators
ioc = self.indicators.check_file_path(mount.get("mount_point", ""))
if ioc:
self.alertstore.critical(
ioc.message,
"",
mount,
matched_indicator=ioc.ioc,
)
mount["matched_indicator"] = ioc
self.detected.append(mount)
# Check device paths for indicators
ioc = self.indicators.check_file_path(mount.get("device", ""))
if ioc:
self.alertstore.critical(
ioc.message,
"",
mount,
matched_indicator=ioc.ioc,
)
mount["matched_indicator"] = ioc
self.detected.append(mount)
+9 -11
View File
@@ -8,7 +8,7 @@ from .artifact import AndroidArtifact
class Processes(AndroidArtifact):
def parse(self, entry: str) -> None:
for line in entry.splitlines()[1:]:
for line in entry.split("\n")[1:]:
proc = line.split()
# Skip empty lines
@@ -58,15 +58,13 @@ class Processes(AndroidArtifact):
if result["proc_name"] == "gatekeeperd":
continue
ioc_match = self.indicators.check_app_id(proc_name)
if ioc_match:
self.alertstore.critical(
ioc_match.message, "", result, matched_indicator=ioc_match.ioc
)
ioc = self.indicators.check_app_id(proc_name)
if ioc:
result["matched_indicator"] = ioc
self.detected.append(result)
continue
ioc_match = self.indicators.check_process(proc_name)
if ioc_match:
self.alertstore.critical(
ioc_match.message, "", result, matched_indicator=ioc_match.ioc
)
ioc = self.indicators.check_process(proc_name)
if ioc:
result["matched_indicator"] = ioc
self.detected.append(result)
+6 -9
View File
@@ -67,14 +67,11 @@ class Settings(AndroidArtifact):
# Check if one of the dangerous settings is using an unsafe
# value (different than the one specified).
if danger["key"] == key and danger["safe_value"] != value:
self.alertstore.medium(
f'Found suspicious "{namespace}" setting "{key} = {value}" ({danger["description"]})',
"",
{
"namespace": namespace,
"key": key,
"value": value,
"description": danger["description"],
},
self.log.warning(
'Found suspicious "%s" setting "%s = %s" (%s)',
namespace,
key,
value,
danger["description"],
)
break
+21 -35
View File
@@ -4,18 +4,17 @@
# https://license.mvt.re/1.1/
import datetime
from typing import List, Optional
from typing import List, Optional, Union
import pydantic
import betterproto2
import betterproto
from dateutil import parser
from mvt.android.parsers.proto.tombstone import Tombstone
from mvt.common.module_types import ModuleAtomicResult, ModuleSerializedResult
from mvt.common.utils import convert_datetime_to_iso
from mvt.android.parsers.proto.tombstone import Tombstone
from .artifact import AndroidArtifact
TOMBSTONE_DELIMITER = "*** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***"
# Map the legacy crash file keys to the new format.
@@ -34,7 +33,6 @@ TOMBSTONE_TEXT_KEY_MAPPINGS = {
"signal": "signal_info",
"code": "code",
"Cause": "cause",
"Abort message": "abort_message",
}
@@ -68,8 +66,6 @@ class TombstoneCrashResult(pydantic.BaseModel):
uid: int
signal_info: SignalInfo
cause: Optional[str] = None
causes: Optional[List[dict]] = None
abort_message: Optional[str] = None
extra: Optional[str] = None
@@ -80,7 +76,7 @@ class TombstoneCrashArtifact(AndroidArtifact):
This parser can parse both text and protobuf tombstone crash files.
"""
def serialize(self, record: ModuleAtomicResult) -> ModuleSerializedResult:
def serialize(self, record: dict) -> Union[dict, list]:
return {
"timestamp": record["timestamp"],
"module": self.__class__.__name__,
@@ -96,20 +92,18 @@ class TombstoneCrashArtifact(AndroidArtifact):
return
for result in self.results:
ioc_match = self.indicators.check_process(result["process_name"])
if ioc_match:
self.alertstore.critical(
ioc_match.message, "", result, matched_indicator=ioc_match.ioc
)
ioc = self.indicators.check_process(result["process_name"])
if ioc:
result["matched_indicator"] = ioc
self.detected.append(result)
continue
if result.get("command_line", []):
command_name = result["command_line"][0].split("/")[-1]
ioc_match = self.indicators.check_process(command_name)
if ioc_match:
self.alertstore.critical(
ioc_match.message, "", result, matched_indicator=ioc_match.ioc
)
command_name = result.get("command_line")[0].split("/")[-1]
ioc = self.indicators.check_process(command_name)
if ioc:
result["matched_indicator"] = ioc
self.detected.append(result)
continue
SUSPICIOUS_UIDS = [
@@ -118,14 +112,11 @@ class TombstoneCrashArtifact(AndroidArtifact):
2000, # shell
]
if result["uid"] in SUSPICIOUS_UIDS:
self.alertstore.medium(
(
f"Potentially suspicious crash in process '{result['process_name']}' "
f"running as UID '{result['uid']}' in tombstone '{result['file_name']}' at {result['timestamp']}"
),
"",
result,
self.log.warning(
f"Potentially suspicious crash in process '{result['process_name']}' "
f"running as UID '{result['uid']}' in tombstone '{result['file_name']}' at {result['timestamp']}"
)
self.detected.append(result)
def parse_protobuf(
self, file_name: str, file_timestamp: datetime.datetime, data: bytes
@@ -133,7 +124,7 @@ class TombstoneCrashArtifact(AndroidArtifact):
"""Parse Android tombstone crash files from a protobuf object."""
tombstone_pb = Tombstone().parse(data)
tombstone_dict = tombstone_pb.to_dict(
casing=betterproto2.Casing.SNAKE, include_default_values=True
betterproto.Casing.SNAKE, include_default_values=True
)
# Add some extra metadata
@@ -202,18 +193,13 @@ class TombstoneCrashArtifact(AndroidArtifact):
# eg. "Process uptime: 40s"
tombstone[destination_key] = int(value_clean.rstrip("s"))
elif destination_key == "command_line":
# Wrap in list for consistency with protobuf format (repeated string).
# XXX: Check if command line should be a single string in a list, or a list of strings.
tombstone[destination_key] = [value_clean]
else:
tombstone[destination_key] = value_clean
return True
def _load_pid_line(self, line: str, tombstone: dict) -> bool:
# The first pid line identifies the crashing thread. Full text tombstones
# contain additional pid lines for the other threads in the process.
if "pid" in tombstone:
return True
try:
parts = line.split(" >>> ") if " >>> " in line else line.split(">>>")
process_info = parts[0]
@@ -269,7 +255,7 @@ class TombstoneCrashArtifact(AndroidArtifact):
@staticmethod
def _parse_timestamp_string(timestamp: str) -> str:
timestamp_parsed = parser.parse(timestamp)
# Preserve the source wall-clock time while returning the project-wide ISO format.
# HACK: Swap the local timestamp to UTC, so keep the original time and avoid timezone conversion.
local_timestamp = timestamp_parsed.replace(tzinfo=datetime.timezone.utc)
return convert_datetime_to_iso(local_timestamp)
+163 -225
View File
@@ -4,53 +4,50 @@
# https://license.mvt.re/1.1/
import logging
from zipfile import BadZipFile
import click
from mvt.common.cli_plugins import (
ANDROID_CLI_PLUGIN_GROUP,
MVT_ANDROID_CUSTOM_COMMANDS_ENV,
load_cli_commands_option,
register_cli_plugins,
)
from mvt.common.cmd_check_iocs import CmdCheckIOCS
from mvt.common.help import (
HELP_MSG_ANDROID_BACKUP_PASSWORD,
HELP_MSG_CHECK_ADB_REMOVED,
HELP_MSG_CHECK_ADB_REMOVED_DESCRIPTION,
HELP_MSG_CHECK_ANDROID_BACKUP,
HELP_MSG_CHECK_ANDROIDQF,
HELP_MSG_CHECK_BUGREPORT,
HELP_MSG_CHECK_IOCS,
HELP_MSG_CHECK_INTRUSION_LOGS,
HELP_MSG_DELAY_CHECKS,
HELP_MSG_DISABLE_INDICATOR_UPDATE_CHECK,
HELP_MSG_DISABLE_UPDATE_CHECK,
HELP_MSG_HASHES,
HELP_MSG_VERSION,
HELP_MSG_OUTPUT,
HELP_MSG_SERIAL,
HELP_MSG_DOWNLOAD_APKS,
HELP_MSG_DOWNLOAD_ALL_APKS,
HELP_MSG_VIRUS_TOTAL,
HELP_MSG_APK_OUTPUT,
HELP_MSG_APKS_FROM_FILE,
HELP_MSG_VERBOSE,
HELP_MSG_CHECK_ADB,
HELP_MSG_IOC,
HELP_MSG_FAST,
HELP_MSG_LIST_MODULES,
HELP_MSG_LOAD_MODULE,
HELP_MSG_MODULE,
HELP_MSG_NONINTERACTIVE,
HELP_MSG_OUTPUT,
HELP_MSG_ANDROID_BACKUP_PASSWORD,
HELP_MSG_CHECK_BUGREPORT,
HELP_MSG_CHECK_ANDROID_BACKUP,
HELP_MSG_CHECK_ANDROIDQF,
HELP_MSG_HASHES,
HELP_MSG_CHECK_IOCS,
HELP_MSG_STIX2,
HELP_MSG_VERBOSE,
HELP_MSG_VERBOSE_COMMAND,
HELP_MSG_VERSION,
HELP_MSG_VIRUS_TOTAL,
HELP_MSG_DISABLE_UPDATE_CHECK,
HELP_MSG_DISABLE_INDICATOR_UPDATE_CHECK,
)
from mvt.common.logo import logo
from mvt.common.module_loader import CustomModuleLoadError, load_custom_modules
from mvt.common.updates import IndicatorsUpdates
from mvt.common.utils import init_logging, set_verbose_logging
from .cmd_check_adb import CmdAndroidCheckADB
from .cmd_check_androidqf import CmdAndroidCheckAndroidQF
from .cmd_check_backup import CmdAndroidCheckBackup
from .cmd_check_bugreport import CmdAndroidCheckBugreport
from .cmd_check_intrusion_logs import CmdAndroidCheckIntrusionLogs
from .command_modules import ANDROID_CHECK_IOCS_MODULES
from .cmd_download_apks import DownloadAPKs
from .modules.adb import ADB_MODULES
from .modules.adb.packages import Packages
from .modules.backup import BACKUP_MODULES
from .modules.backup.helpers import cli_load_android_backup_password
from .modules.bugreport import BUGREPORT_MODULES
init_logging()
log = logging.getLogger("mvt")
@@ -68,23 +65,10 @@ def _get_disable_flags(ctx):
)
def _get_verbose(ctx):
"""Return whether --verbose was passed to the CLI itself."""
return bool(ctx.obj and ctx.obj.get("verbose", False))
def _load_custom_modules(load_module):
try:
return load_custom_modules(load_module)
except CustomModuleLoadError as exc:
raise click.ClickException(str(exc)) from exc
# ==============================================================================
# Main
# ==============================================================================
@click.group(invoke_without_command=False)
@load_cli_commands_option
@click.option(
"--disable-update-check", is_flag=True, help=HELP_MSG_DISABLE_UPDATE_CHECK
)
@@ -93,14 +77,11 @@ def _load_custom_modules(load_module):
is_flag=True,
help=HELP_MSG_DISABLE_INDICATOR_UPDATE_CHECK,
)
@click.option("--verbose", "-v", is_flag=True, help=HELP_MSG_VERBOSE)
@click.pass_context
def cli(ctx, disable_update_check, disable_indicator_update_check, verbose):
def cli(ctx, disable_update_check, disable_indicator_update_check):
ctx.ensure_object(dict)
ctx.obj["disable_version_check"] = disable_update_check
ctx.obj["disable_indicator_check"] = disable_indicator_update_check
ctx.obj["verbose"] = verbose
set_verbose_logging(verbose)
logo(
disable_version_check=disable_update_check,
disable_indicator_check=disable_indicator_update_check,
@@ -110,21 +91,125 @@ def cli(ctx, disable_update_check, disable_indicator_update_check, verbose):
# ==============================================================================
# Command: version
# ==============================================================================
@cli.command("version", context_settings=CONTEXT_SETTINGS, help=HELP_MSG_VERSION)
@cli.command("version", help=HELP_MSG_VERSION)
def version():
return
# ==============================================================================
# Command: check-adb (removed)
# Command: download-apks
# ==============================================================================
@cli.command(
"check-adb", context_settings=CONTEXT_SETTINGS, help=HELP_MSG_CHECK_ADB_REMOVED
"download-apks", context_settings=CONTEXT_SETTINGS, help=HELP_MSG_DOWNLOAD_APKS
)
@click.option("--serial", "-s", type=str, help=HELP_MSG_SERIAL)
@click.option("--all-apks", "-a", is_flag=True, help=HELP_MSG_DOWNLOAD_ALL_APKS)
@click.option("--virustotal", "-V", is_flag=True, help=HELP_MSG_VIRUS_TOTAL)
@click.option("--output", "-o", type=click.Path(exists=False), help=HELP_MSG_APK_OUTPUT)
@click.option(
"--from-file", "-f", type=click.Path(exists=True), help=HELP_MSG_APKS_FROM_FILE
)
@click.option("--verbose", "-v", is_flag=True, help=HELP_MSG_VERBOSE)
@click.pass_context
def check_adb(ctx):
log.error(HELP_MSG_CHECK_ADB_REMOVED_DESCRIPTION)
ctx.exit(1)
def download_apks(ctx, all_apks, virustotal, output, from_file, serial, verbose):
set_verbose_logging(verbose)
try:
if from_file:
download = DownloadAPKs.from_json(from_file)
else:
# TODO: Do we actually want to be able to run without storing any
# file?
if not output:
log.critical("You need to specify an output folder with --output!")
ctx.exit(1)
download = DownloadAPKs(results_path=output, all_apks=all_apks)
if serial:
download.serial = serial
download.run()
packages_to_lookup = []
if all_apks:
packages_to_lookup = download.packages
else:
for package in download.packages:
if not package.get("system", False):
packages_to_lookup.append(package)
if len(packages_to_lookup) == 0:
return
if virustotal:
m = Packages()
m.check_virustotal(packages_to_lookup)
except KeyboardInterrupt:
print("")
ctx.exit(1)
# ==============================================================================
# Command: check-adb
# ==============================================================================
@cli.command("check-adb", context_settings=CONTEXT_SETTINGS, help=HELP_MSG_CHECK_ADB)
@click.option("--serial", "-s", type=str, help=HELP_MSG_SERIAL)
@click.option(
"--iocs",
"-i",
type=click.Path(exists=True),
multiple=True,
default=[],
help=HELP_MSG_IOC,
)
@click.option("--output", "-o", type=click.Path(exists=False), help=HELP_MSG_OUTPUT)
@click.option("--fast", "-f", is_flag=True, help=HELP_MSG_FAST)
@click.option("--list-modules", "-l", is_flag=True, help=HELP_MSG_LIST_MODULES)
@click.option("--module", "-m", help=HELP_MSG_MODULE)
@click.option("--non-interactive", "-n", is_flag=True, help=HELP_MSG_NONINTERACTIVE)
@click.option("--backup-password", "-p", help=HELP_MSG_ANDROID_BACKUP_PASSWORD)
@click.option("--verbose", "-v", is_flag=True, help=HELP_MSG_VERBOSE)
@click.pass_context
def check_adb(
ctx,
serial,
iocs,
output,
fast,
list_modules,
module,
non_interactive,
backup_password,
verbose,
):
set_verbose_logging(verbose)
module_options = {
"fast_mode": fast,
"interactive": not non_interactive,
"backup_password": cli_load_android_backup_password(log, backup_password),
}
cmd = CmdAndroidCheckADB(
results_path=output,
ioc_files=iocs,
module_name=module,
serial=serial,
module_options=module_options,
disable_version_check=_get_disable_flags(ctx)[0],
disable_indicator_check=_get_disable_flags(ctx)[1],
)
if list_modules:
cmd.list_modules()
return
log.info("Checking Android device over debug bridge")
cmd.run()
if cmd.detected_count > 0:
log.warning(
"The analysis of the Android device produced %d detections!",
cmd.detected_count,
)
# ==============================================================================
@@ -144,28 +229,11 @@ def check_adb(ctx):
@click.option("--output", "-o", type=click.Path(exists=False), help=HELP_MSG_OUTPUT)
@click.option("--list-modules", "-l", is_flag=True, help=HELP_MSG_LIST_MODULES)
@click.option("--module", "-m", help=HELP_MSG_MODULE)
@click.option(
"--load-module",
type=click.Path(exists=True),
multiple=True,
default=[],
help=HELP_MSG_LOAD_MODULE,
)
@click.option("--verbose", "-v", is_flag=True, help=HELP_MSG_VERBOSE_COMMAND)
@click.option("--verbose", "-v", is_flag=True, help=HELP_MSG_VERBOSE)
@click.argument("BUGREPORT_PATH", type=click.Path(exists=True))
@click.pass_context
def check_bugreport(
ctx,
iocs,
output,
list_modules,
module,
load_module,
verbose,
bugreport_path,
):
set_verbose_logging(verbose or _get_verbose(ctx))
custom_modules = _load_custom_modules(load_module)
def check_bugreport(ctx, iocs, output, list_modules, module, verbose, bugreport_path):
set_verbose_logging(verbose)
# Always generate hashes as bug reports are small.
cmd = CmdAndroidCheckBugreport(
target_path=bugreport_path,
@@ -175,7 +243,6 @@ def check_bugreport(
hashes=True,
disable_version_check=_get_disable_flags(ctx)[0],
disable_indicator_check=_get_disable_flags(ctx)[1],
custom_modules=custom_modules,
)
if list_modules:
@@ -184,12 +251,13 @@ def check_bugreport(
log.info("Checking Android bug report at path: %s", bugreport_path)
try:
cmd.run()
except BadZipFile as exc:
raise click.ClickException(f"Invalid bugreport archive: {exc}") from exc
cmd.show_alerts_brief()
cmd.show_support_message()
cmd.run()
if cmd.detected_count > 0:
log.warning(
"The analysis of the Android bug report produced %d detections!",
cmd.detected_count,
)
# ==============================================================================
@@ -210,16 +278,9 @@ def check_bugreport(
)
@click.option("--output", "-o", type=click.Path(exists=False), help=HELP_MSG_OUTPUT)
@click.option("--list-modules", "-l", is_flag=True, help=HELP_MSG_LIST_MODULES)
@click.option(
"--load-module",
type=click.Path(exists=True),
multiple=True,
default=[],
help=HELP_MSG_LOAD_MODULE,
)
@click.option("--non-interactive", "-n", is_flag=True, help=HELP_MSG_NONINTERACTIVE)
@click.option("--backup-password", "-p", help=HELP_MSG_ANDROID_BACKUP_PASSWORD)
@click.option("--verbose", "-v", is_flag=True, help=HELP_MSG_VERBOSE_COMMAND)
@click.option("--verbose", "-v", is_flag=True, help=HELP_MSG_VERBOSE)
@click.argument("BACKUP_PATH", type=click.Path(exists=True))
@click.pass_context
def check_backup(
@@ -227,14 +288,12 @@ def check_backup(
iocs,
output,
list_modules,
load_module,
non_interactive,
backup_password,
verbose,
backup_path,
):
set_verbose_logging(verbose or _get_verbose(ctx))
custom_modules = _load_custom_modules(load_module)
set_verbose_logging(verbose)
# Always generate hashes as backups are generally small.
cmd = CmdAndroidCheckBackup(
@@ -248,7 +307,6 @@ def check_backup(
},
disable_version_check=_get_disable_flags(ctx)[0],
disable_indicator_check=_get_disable_flags(ctx)[1],
custom_modules=custom_modules,
)
if list_modules:
@@ -258,8 +316,12 @@ def check_backup(
log.info("Checking Android backup at path: %s", backup_path)
cmd.run()
cmd.show_alerts_brief()
cmd.show_support_message()
if cmd.detected_count > 0:
log.warning(
"The analysis of the Android backup produced %d detections!",
cmd.detected_count,
)
# ==============================================================================
@@ -279,21 +341,10 @@ def check_backup(
@click.option("--output", "-o", type=click.Path(exists=False), help=HELP_MSG_OUTPUT)
@click.option("--list-modules", "-l", is_flag=True, help=HELP_MSG_LIST_MODULES)
@click.option("--module", "-m", help=HELP_MSG_MODULE)
@click.option(
"--load-module",
type=click.Path(exists=True),
multiple=True,
default=[],
help=HELP_MSG_LOAD_MODULE,
)
@click.option("--hashes", "-H", is_flag=True, help=HELP_MSG_HASHES)
@click.option("--virustotal", "-V", is_flag=True, help=HELP_MSG_VIRUS_TOTAL)
@click.option(
"--delay", "-d", type=click.IntRange(min=0), default=16, help=HELP_MSG_DELAY_CHECKS
)
@click.option("--non-interactive", "-n", is_flag=True, help=HELP_MSG_NONINTERACTIVE)
@click.option("--backup-password", "-p", help=HELP_MSG_ANDROID_BACKUP_PASSWORD)
@click.option("--verbose", "-v", is_flag=True, help=HELP_MSG_VERBOSE_COMMAND)
@click.option("--verbose", "-v", is_flag=True, help=HELP_MSG_VERBOSE)
@click.argument("ANDROIDQF_PATH", type=click.Path(exists=True))
@click.pass_context
def check_androidqf(
@@ -302,17 +353,13 @@ def check_androidqf(
output,
list_modules,
module,
load_module,
hashes,
virustotal,
delay,
non_interactive,
backup_password,
verbose,
androidqf_path,
):
set_verbose_logging(verbose or _get_verbose(ctx))
custom_modules = _load_custom_modules(load_module)
set_verbose_logging(verbose)
cmd = CmdAndroidCheckAndroidQF(
target_path=androidqf_path,
@@ -323,12 +370,9 @@ def check_androidqf(
module_options={
"interactive": not non_interactive,
"backup_password": cli_load_android_backup_password(log, backup_password),
"virustotal": virustotal,
"virustotal_delay": delay,
},
disable_version_check=_get_disable_flags(ctx)[0],
disable_indicator_check=_get_disable_flags(ctx)[1],
custom_modules=custom_modules,
)
if list_modules:
@@ -338,88 +382,12 @@ def check_androidqf(
log.info("Checking AndroidQF acquisition at path: %s", androidqf_path)
cmd.run()
cmd.show_alerts_brief()
cmd.show_disable_adb_warning()
cmd.show_support_message()
# ==============================================================================
# Command: check-intrusion-logs
# ==============================================================================
@cli.command(
"check-intrusion-logs",
context_settings=CONTEXT_SETTINGS,
help=HELP_MSG_CHECK_INTRUSION_LOGS,
)
@click.option(
"--iocs",
"-i",
type=click.Path(exists=True),
multiple=True,
default=[],
help=HELP_MSG_IOC,
)
@click.option("--output", "-o", type=click.Path(exists=False), help=HELP_MSG_OUTPUT)
@click.option("--list-modules", "-l", is_flag=True, help=HELP_MSG_LIST_MODULES)
@click.option("--module", "-m", help=HELP_MSG_MODULE)
@click.option(
"--load-module",
type=click.Path(exists=True),
multiple=True,
default=[],
help=HELP_MSG_LOAD_MODULE,
)
@click.option(
"--timezone",
"-t",
default=None,
help=(
"IANA timezone name for the device, for example 'Europe/Paris'. "
"When provided, event timestamps are expressed in the device's local "
"time instead of UTC."
),
)
@click.option("--verbose", "-v", is_flag=True, help=HELP_MSG_VERBOSE_COMMAND)
@click.argument("LOGS_PATH", type=click.Path(exists=True))
@click.pass_context
def check_intrusion_logs(
ctx,
iocs,
output,
list_modules,
module,
load_module,
timezone,
verbose,
logs_path,
):
set_verbose_logging(verbose or _get_verbose(ctx))
custom_modules = _load_custom_modules(load_module)
module_options = {}
if timezone:
module_options["device_timezone"] = timezone
cmd = CmdAndroidCheckIntrusionLogs(
target_path=logs_path,
results_path=output,
ioc_files=iocs,
module_name=module,
module_options=module_options if module_options else None,
disable_version_check=_get_disable_flags(ctx)[0],
disable_indicator_check=_get_disable_flags(ctx)[1],
custom_modules=custom_modules,
)
if list_modules:
cmd.list_modules()
return
log.info("Checking intrusion logs at path: %s", logs_path)
cmd.run()
cmd.show_alerts_brief()
cmd.show_support_message()
if cmd.detected_count > 0:
log.warning(
"The analysis of the AndroidQF acquisition produced %d detections!",
cmd.detected_count,
)
# ==============================================================================
@@ -436,35 +404,23 @@ def check_intrusion_logs(
)
@click.option("--list-modules", "-l", is_flag=True, help=HELP_MSG_LIST_MODULES)
@click.option("--module", "-m", help=HELP_MSG_MODULE)
@click.option(
"--load-module",
type=click.Path(exists=True),
multiple=True,
default=[],
help=HELP_MSG_LOAD_MODULE,
)
@click.argument("FOLDER", type=click.Path(exists=True))
@click.pass_context
def check_iocs(ctx, iocs, list_modules, module, load_module, folder):
custom_modules = _load_custom_modules(load_module)
def check_iocs(ctx, iocs, list_modules, module, folder):
cmd = CmdCheckIOCS(
target_path=folder,
ioc_files=iocs,
module_name=module,
disable_version_check=_get_disable_flags(ctx)[0],
disable_indicator_check=_get_disable_flags(ctx)[1],
custom_modules=custom_modules,
platform="android",
)
cmd.modules = ANDROID_CHECK_IOCS_MODULES
cmd.modules = BACKUP_MODULES + ADB_MODULES + BUGREPORT_MODULES
if list_modules:
cmd.list_modules()
return
cmd.run()
cmd.show_alerts_brief()
cmd.show_support_message()
# ==============================================================================
@@ -474,21 +430,3 @@ def check_iocs(ctx, iocs, list_modules, module, load_module, folder):
def download_indicators():
ioc_updates = IndicatorsUpdates()
ioc_updates.update()
# ==============================================================================
# Entry point of the mvt-android console script
# ==============================================================================
def main() -> None:
"""Register the external commands and run the mvt-android CLI.
External commands are registered here rather than when this module is
imported, so that importing MVT never runs third-party code and a plugin
importing from MVT cannot re-enter a module that is still initializing.
"""
register_cli_plugins(
cli,
entry_point_group=ANDROID_CLI_PLUGIN_GROUP,
environment_variable=MVT_ANDROID_CUSTOM_COMMANDS_ENV,
)
cli()
+41
View File
@@ -0,0 +1,41 @@
# Mobile Verification Toolkit (MVT)
# Copyright (c) 2021-2023 The MVT Authors.
# Use of this software is governed by the MVT License 1.1 that can be found at
# https://license.mvt.re/1.1/
import logging
from typing import Optional
from mvt.common.command import Command
from .modules.adb import ADB_MODULES
log = logging.getLogger(__name__)
class CmdAndroidCheckADB(Command):
def __init__(
self,
target_path: Optional[str] = None,
results_path: Optional[str] = None,
ioc_files: Optional[list] = None,
module_name: Optional[str] = None,
serial: Optional[str] = None,
module_options: Optional[dict] = None,
disable_version_check: bool = False,
disable_indicator_check: bool = False,
) -> None:
super().__init__(
target_path=target_path,
results_path=results_path,
ioc_files=ioc_files,
module_name=module_name,
serial=serial,
module_options=module_options,
log=log,
disable_version_check=disable_version_check,
disable_indicator_check=disable_indicator_check,
)
self.name = "check-adb"
self.modules = ADB_MODULES
+13 -339
View File
@@ -3,395 +3,69 @@
# Use of this software is governed by the MVT License 1.1 that can be found at
# https://license.mvt.re/1.1/
import json
import logging
import os
import shutil
import tempfile
import zipfile
from pathlib import Path
from typing import List, Optional
from mvt.android.artifacts.getprop import GetProp
from mvt.android.cmd_check_intrusion_logs import CmdAndroidCheckIntrusionLogs
from mvt.android.cmd_check_backup import CmdAndroidCheckBackup, InvalidAndroidBackup
from mvt.android.cmd_check_bugreport import CmdAndroidCheckBugreport
from mvt.common.command import Command
from mvt.common.indicators import Indicators
from mvt.common.module import MVTModule
from .modules.androidqf import ANDROIDQF_MODULES
from .modules.androidqf.base import AndroidQFModule
log = logging.getLogger(__name__)
class NoAndroidQFTargetPath(Exception):
pass
class NoAndroidQFBugReport(Exception):
pass
class NoAndroidQFBackup(Exception):
pass
class CmdAndroidCheckAndroidQF(Command):
def __init__(
self,
target_path: Optional[str] = None,
results_path: Optional[str] = None,
ioc_files: Optional[list] = None,
iocs: Optional[Indicators] = None,
module_name: Optional[str] = None,
serial: Optional[str] = None,
module_options: Optional[dict] = None,
hashes: Optional[bool] = False,
sub_command: Optional[bool] = False,
hashes: bool = False,
disable_version_check: bool = False,
disable_indicator_check: bool = False,
custom_modules: Optional[list[type[MVTModule]]] = None,
) -> None:
super().__init__(
target_path=target_path,
results_path=results_path,
ioc_files=ioc_files,
iocs=iocs,
module_name=module_name,
serial=serial,
module_options=module_options,
hashes=hashes,
sub_command=sub_command,
log=log,
disable_version_check=disable_version_check,
disable_indicator_check=disable_indicator_check,
custom_modules=custom_modules,
)
self.platform = "android"
self.name = "check-androidqf"
self.modules = ANDROIDQF_MODULES
self.__format: Optional[str] = None
self.__zip: Optional[zipfile.ZipFile] = None
self.__files: List[str] = []
self.format: Optional[str] = None
self.archive: Optional[zipfile.ZipFile] = None
self.files: List[str] = []
def init(self):
if not self.target_path:
raise NoAndroidQFTargetPath
if os.path.isdir(self.target_path):
self.__format = "dir"
self.format = "dir"
parent_path = Path(self.target_path).absolute().parent.as_posix()
target_abs_path = os.path.abspath(self.target_path)
for root, subdirs, subfiles in os.walk(target_abs_path):
for fname in subfiles:
file_path = os.path.relpath(os.path.join(root, fname), parent_path)
self.__files.append(file_path)
self.files.append(file_path)
elif os.path.isfile(self.target_path):
self.__format = "zip"
self.__zip = zipfile.ZipFile(self.target_path)
self.__files = self.__zip.namelist()
self.format = "zip"
self.archive = zipfile.ZipFile(self.target_path)
self.files = self.archive.namelist()
self._load_acquisition_context()
def _load_acquisition_context(self) -> None:
"""Pass AndroidQF acquisition metadata to nested commands and modules."""
context = {}
metadata_files = [
file_path
for file_path in self.__files
if file_path.replace("\\", "/").rsplit("/", 1)[-1] == "acquisition.json"
]
for file_path in metadata_files:
try:
metadata = json.loads(self._get_file_content(file_path))
if isinstance(metadata, dict):
context["started"] = metadata.get("started")
context["adb_host_public_key"] = metadata.get("adb_host_public_key")
break
except (json.JSONDecodeError, OSError, TypeError, UnicodeDecodeError):
self.log.warning(
'Unable to read AndroidQF acquisition metadata "%s"', file_path
)
if not context.get("adb_host_public_key"):
key_files = [
file_path
for file_path in self.__files
if file_path.replace("\\", "/").rsplit("/", 1)[-1] == "adb_host_key.pub"
]
for file_path in key_files:
try:
context["adb_host_public_key"] = self._get_file_content(
file_path
).decode("utf-8")
break
except (OSError, UnicodeDecodeError):
self.log.warning(
'Unable to read AndroidQF ADB host key "%s"', file_path
)
self.module_options["androidqf_acquisition"] = context
def module_init(self, module: AndroidQFModule) -> None: # type: ignore[override]
if self.__format == "zip" and self.__zip:
module.from_zip(self.__zip, self.__files)
return
if not self.target_path:
raise NoAndroidQFTargetPath
parent_path = Path(self.target_path).absolute().parent.as_posix()
module.from_dir(parent_path, self.__files)
def load_bugreport(self) -> zipfile.ZipFile:
bugreport_zip_path = None
for file_name in self.__files:
if file_name.endswith("bugreport.zip"):
bugreport_zip_path = file_name
break
def module_init(self, module):
if self.format == "zip":
module.from_zip_file(self.archive, self.files)
else:
raise NoAndroidQFBugReport
if self.__format == "zip" and self.__zip:
handle = self.__zip.open(bugreport_zip_path)
return zipfile.ZipFile(handle)
if self.__format == "dir" and self.target_path:
parent_path = Path(self.target_path).absolute().parent.as_posix()
bug_report_path = os.path.join(parent_path, bugreport_zip_path)
return zipfile.ZipFile(bug_report_path)
raise NoAndroidQFBugReport
def load_backup(self) -> bytes:
backup_ab_path = None
for file_name in self.__files:
if file_name.endswith("backup.ab"):
backup_ab_path = file_name
break
else:
raise NoAndroidQFBackup
if self.__format == "zip" and self.__zip:
backup_file_handle = self.__zip.open(backup_ab_path)
return backup_file_handle.read()
if self.__format == "dir" and self.target_path:
parent_path = Path(self.target_path).absolute().parent.as_posix()
backup_path = os.path.join(parent_path, backup_ab_path)
with open(backup_path, "rb") as backup_file:
backup_ab_data = backup_file.read()
return backup_ab_data
raise NoAndroidQFBackup
def _read_device_timezone(self) -> Optional[str]:
getprop_files = [
f for f in self.__files if f.replace("\\", "/").endswith("getprop.txt")
]
if not getprop_files:
self.log.warning(
"Could not find getprop.txt; intrusion log timestamps will use UTC."
)
return None
try:
content = self._get_file_content(getprop_files[0]).decode(
"utf-8", errors="ignore"
)
except Exception as exc:
self.log.warning("Could not read getprop.txt: %s", exc)
return None
props = GetProp()
props.parse(content)
timezone = props.get_device_timezone()
if timezone:
self.log.info(
"Device timezone identified from getprop.txt: %s",
timezone,
)
else:
self.log.warning(
"persist.sys.timezone not found in getprop.txt; "
"intrusion log timestamps will use UTC."
)
return timezone
def _get_file_content(self, file_path: str) -> bytes:
if self.__format == "zip" and self.__zip:
handle = self.__zip.open(file_path)
try:
return handle.read()
finally:
handle.close()
if self.__format == "dir" and self.target_path:
parent_path = Path(self.target_path).absolute().parent.as_posix()
with open(os.path.join(parent_path, file_path), "rb") as handle:
return handle.read()
raise FileNotFoundError(file_path)
def run_bugreport_cmd(self) -> bool:
bugreport = None
try:
bugreport = self.load_bugreport()
except NoAndroidQFBugReport:
self.log.warning(
"Skipping bugreport modules as no bugreport.zip found in AndroidQF data."
)
return False
else:
cmd = CmdAndroidCheckBugreport(
target_path=None,
results_path=self.results_path,
ioc_files=self.ioc_files,
iocs=self.iocs,
module_options=self.module_options,
hashes=self.hashes,
sub_command=True,
custom_modules=self.custom_modules,
)
cmd.from_zip(bugreport)
cmd.run()
self.timeline.extend(cmd.timeline)
self.url_results.extend(cmd.url_results)
self.alertstore.extend(cmd.alertstore.alerts)
finally:
if bugreport:
bugreport.close()
return True
def run_backup_cmd(self) -> bool:
try:
backup = self.load_backup()
except NoAndroidQFBackup:
self.log.warning(
"Skipping backup modules as no backup.ab found in AndroidQF data."
)
return False
cmd = CmdAndroidCheckBackup(
target_path=None,
results_path=self.results_path,
ioc_files=self.ioc_files,
iocs=self.iocs,
module_options=self.module_options,
hashes=self.hashes,
sub_command=True,
custom_modules=self.custom_modules,
)
try:
cmd.from_ab(backup)
except InvalidAndroidBackup as exc:
self.log.warning(
"Skipping backup modules as backup.ab is malformed: %s", exc
)
return False
cmd.run()
self.timeline.extend(cmd.timeline)
self.url_results.extend(cmd.url_results)
self.alertstore.extend(cmd.alertstore.alerts)
return True
def run_intrusion_logs_cmd(self) -> bool:
intrusion_log_files = [
f
for f in self.__files
if "/intrusion_logs/" in f.replace("\\", "/")
or f.replace("\\", "/").startswith("intrusion_logs/")
]
if not intrusion_log_files:
self.log.info(
"No intrusion_logs folder found in AndroidQF data, "
"skipping intrusion logs analysis."
)
return False
self.log.info(
"Found intrusion_logs folder in AndroidQF data, running intrusion logs analysis."
)
intrusion_logs_path = None
temp_dir = None
try:
if self.__format == "dir" and self.target_path:
intrusion_logs_path = os.path.join(
os.path.abspath(self.target_path), "intrusion_logs"
)
if not os.path.isdir(intrusion_logs_path):
self.log.warning(
"intrusion_logs directory not found at %s",
intrusion_logs_path,
)
return False
elif self.__format == "zip" and self.__zip:
temp_dir = tempfile.mkdtemp(prefix="mvt_intrusion_logs_")
temp_root = Path(temp_dir).resolve()
for entry in intrusion_log_files:
normalized = entry.replace("\\", "/")
idx = normalized.find("intrusion_logs/")
relative = normalized[idx + len("intrusion_logs/") :]
if not relative or relative.endswith("/"):
continue
target = (temp_root / relative).resolve()
if not target.is_relative_to(temp_root):
self.log.warning(
"Skipping unsafe intrusion log archive entry: %s", entry
)
continue
target.parent.mkdir(parents=True, exist_ok=True)
with self.__zip.open(entry) as src, target.open("wb") as dst:
dst.write(src.read())
intrusion_logs_path = temp_dir
else:
return False
adv_module_options = dict(self.module_options or {})
if device_timezone := self._read_device_timezone():
adv_module_options["device_timezone"] = device_timezone
cmd = CmdAndroidCheckIntrusionLogs(
target_path=intrusion_logs_path,
results_path=self.results_path,
ioc_files=self.ioc_files,
iocs=self.iocs,
module_options=adv_module_options,
hashes=self.hashes,
sub_command=True,
custom_modules=self.custom_modules,
)
cmd.run()
self.timeline.extend(cmd.timeline)
self.url_results.extend(cmd.url_results)
self.alertstore.extend(cmd.alertstore.alerts)
return True
finally:
if temp_dir:
shutil.rmtree(temp_dir, ignore_errors=True)
def finish(self) -> None:
"""
Run nested modules if their respective files are found in AndroidQF data.
"""
self.run_bugreport_cmd()
self.run_backup_cmd()
self.run_intrusion_logs_cmd()
module.from_folder(parent_path, self.files)
+47 -88
View File
@@ -11,7 +11,7 @@ import tarfile
from pathlib import Path
from typing import List, Optional
from mvt.android.modules.backup.base import BackupModule
from mvt.android.modules.backup.base import BackupExtraction
from mvt.android.modules.backup.helpers import prompt_or_load_android_backup_password
from mvt.android.parsers.backup import (
AndroidBackupParsingError,
@@ -20,126 +20,89 @@ from mvt.android.parsers.backup import (
parse_backup_file,
)
from mvt.common.command import Command
from mvt.common.indicators import Indicators
from mvt.common.module import MVTModule
from .modules.backup import BACKUP_MODULES
log = logging.getLogger(__name__)
class InvalidAndroidBackup(Exception):
pass
class CmdAndroidCheckBackup(Command):
def __init__(
self,
target_path: Optional[str] = None,
results_path: Optional[str] = None,
ioc_files: Optional[list] = None,
iocs: Optional[Indicators] = None,
module_name: Optional[str] = None,
serial: Optional[str] = None,
module_options: Optional[dict] = None,
hashes: Optional[bool] = False,
sub_command: Optional[bool] = False,
hashes: bool = False,
disable_version_check: bool = False,
disable_indicator_check: bool = False,
custom_modules: Optional[list[type[MVTModule]]] = None,
) -> None:
super().__init__(
target_path=target_path,
results_path=results_path,
ioc_files=ioc_files,
iocs=iocs,
module_name=module_name,
serial=serial,
module_options=module_options,
hashes=hashes,
sub_command=sub_command,
log=log,
disable_version_check=disable_version_check,
disable_indicator_check=disable_indicator_check,
custom_modules=custom_modules,
)
self.platform = "android"
self.name = "check-backup"
self.modules = BACKUP_MODULES
self.__type: str = ""
self.__tar: Optional[tarfile.TarFile] = None
self.__files: List[str] = []
def from_ab(self, ab_file_bytes: bytes) -> None:
self.__type = "ab"
header = parse_ab_header(ab_file_bytes)
if not header["backup"]:
if self.sub_command:
raise InvalidAndroidBackup(
"Invalid backup format, file should be in .ab format"
)
log.critical("Invalid backup format, file should be in .ab format")
sys.exit(1)
password = None
if header["encryption"] != "none":
password = prompt_or_load_android_backup_password(log, self.module_options)
if not password:
log.critical("No backup password provided.")
sys.exit(1)
try:
tardata = parse_backup_file(ab_file_bytes, password=password)
except InvalidBackupPassword:
log.critical("Invalid backup password")
sys.exit(1)
except AndroidBackupParsingError as exc:
if self.sub_command:
raise InvalidAndroidBackup(
f"Impossible to parse this backup file: {exc}"
) from exc
log.critical("Impossible to parse this backup file: %s", exc)
log.critical("Please use Android Backup Extractor (ABE) instead")
sys.exit(1)
dbytes = io.BytesIO(tardata)
try:
self.__tar = tarfile.open(fileobj=dbytes)
except tarfile.TarError as exc:
if self.sub_command:
raise InvalidAndroidBackup(
f"Impossible to parse this backup file: {exc}"
) from exc
log.critical("Impossible to parse this backup file: %s", exc)
log.critical("Please use Android Backup Extractor (ABE) instead")
sys.exit(1)
for member in self.__tar:
self.__files.append(member.name)
self.backup_type: str = ""
self.backup_archive: Optional[tarfile.TarFile] = None
self.backup_files: List[str] = []
def init(self) -> None:
if not self.target_path: # type: ignore[has-type]
if not self.target_path:
return
# Type guard: we know it's not None here after the check above
assert self.target_path is not None # type: ignore[has-type]
# Use a different local variable name to avoid any scoping issues
backup_path: str = self.target_path # type: ignore[has-type]
if os.path.isfile(self.target_path):
self.backup_type = "ab"
with open(self.target_path, "rb") as handle:
data = handle.read()
if os.path.isfile(backup_path):
self.__type = "ab"
with open(backup_path, "rb") as handle:
ab_file_bytes = handle.read()
self.from_ab(ab_file_bytes)
header = parse_ab_header(data)
if not header["backup"]:
log.critical("Invalid backup format, file should be in .ab format")
sys.exit(1)
elif os.path.isdir(backup_path):
self.__type = "folder"
backup_path = Path(backup_path).absolute().as_posix()
self.target_path = backup_path
for root, subdirs, subfiles in os.walk(os.path.abspath(backup_path)):
password = None
if header["encryption"] != "none":
password = prompt_or_load_android_backup_password(
log, self.module_options
)
if not password:
log.critical("No backup password provided.")
sys.exit(1)
try:
tardata = parse_backup_file(data, password=password)
except InvalidBackupPassword:
log.critical("Invalid backup password")
sys.exit(1)
except AndroidBackupParsingError as exc:
log.critical("Impossible to parse this backup file: %s", exc)
log.critical("Please use Android Backup Extractor (ABE) instead")
sys.exit(1)
dbytes = io.BytesIO(tardata)
self.backup_archive = tarfile.open(fileobj=dbytes)
for member in self.backup_archive:
self.backup_files.append(member.name)
elif os.path.isdir(self.target_path):
self.backup_type = "folder"
self.target_path = Path(self.target_path).absolute().as_posix()
for root, subdirs, subfiles in os.walk(os.path.abspath(self.target_path)):
for fname in subfiles:
self.__files.append(
os.path.relpath(os.path.join(root, fname), backup_path)
self.backup_files.append(
os.path.relpath(os.path.join(root, fname), self.target_path)
)
else:
log.critical(
@@ -148,12 +111,8 @@ class CmdAndroidCheckBackup(Command):
)
sys.exit(1)
def module_init(self, module: BackupModule) -> None: # type: ignore[override]
if self.__type == "folder":
module.from_dir(self.target_path, self.__files)
def module_init(self, module: BackupExtraction) -> None: # type: ignore[override]
if self.backup_type == "folder":
module.from_folder(self.target_path, self.backup_files)
else:
module.from_ab(self.target_path, self.__tar, self.__files)
def finish(self) -> None:
if self.__tar:
self.__tar.close()
module.from_ab(self.target_path, self.backup_archive, self.backup_files)
+21 -50
View File
@@ -11,8 +11,6 @@ from zipfile import ZipFile
from mvt.android.modules.bugreport.base import BugReportModule
from mvt.common.command import Command
from mvt.common.indicators import Indicators
from mvt.common.module import MVTModule
from .modules.bugreport import BUGREPORT_MODULES
@@ -25,85 +23,58 @@ class CmdAndroidCheckBugreport(Command):
target_path: Optional[str] = None,
results_path: Optional[str] = None,
ioc_files: Optional[list] = None,
iocs: Optional[Indicators] = None,
module_name: Optional[str] = None,
serial: Optional[str] = None,
module_options: Optional[dict] = None,
hashes: Optional[bool] = False,
sub_command: Optional[bool] = False,
hashes: bool = False,
disable_version_check: bool = False,
disable_indicator_check: bool = False,
custom_modules: Optional[list[type[MVTModule]]] = None,
) -> None:
super().__init__(
target_path=target_path,
results_path=results_path,
ioc_files=ioc_files,
iocs=iocs,
module_name=module_name,
serial=serial,
module_options=module_options,
hashes=hashes,
sub_command=sub_command,
log=log,
disable_version_check=disable_version_check,
disable_indicator_check=disable_indicator_check,
custom_modules=custom_modules,
)
self.platform = "android"
self.name = "check-bugreport"
self.modules = BUGREPORT_MODULES
self.__format: str = ""
self.__zip: Optional[ZipFile] = None
self.__files: List[str] = []
def from_dir(self, dir_path: str) -> None:
"""This method is used to initialize the bug report analysis from an
uncompressed directory.
"""
self.__format = "dir"
self.target_path = dir_path
parent_path = Path(dir_path).absolute().as_posix()
for root, _, subfiles in os.walk(os.path.abspath(dir_path)):
for file_name in subfiles:
file_path = os.path.relpath(os.path.join(root, file_name), parent_path)
self.__files.append(file_path)
def from_zip(self, bugreport_zip: ZipFile) -> None:
"""This method is used to initialize the bug report analysis from a
compressed archive.
"""
# NOTE: This will be invoked either by the CLI directly,or by the
# check-androidqf command. We need this because we want to support
# check-androidqf to analyse compressed archives itself too.
# So, we'll need to extract bugreport.zip from a 'androidqf.zip', and
# since nothing is written on disk, we need to be able to pass this
# command a ZipFile instance in memory.
self.__format = "zip"
self.__zip = bugreport_zip
for file_name in self.__zip.namelist():
self.__files.append(file_name)
self.bugreport_format: str = ""
self.bugreport_archive: Optional[ZipFile] = None
self.bugreport_files: List[str] = []
def init(self) -> None:
if not self.target_path:
return
if os.path.isfile(self.target_path):
self.from_zip(ZipFile(self.target_path))
self.bugreport_format = "zip"
self.bugreport_archive = ZipFile(self.target_path)
for file_name in self.bugreport_archive.namelist():
self.bugreport_files.append(file_name)
elif os.path.isdir(self.target_path):
self.from_dir(self.target_path)
self.bugreport_format = "dir"
parent_path = Path(self.target_path).absolute().as_posix()
for root, _, subfiles in os.walk(os.path.abspath(self.target_path)):
for file_name in subfiles:
file_path = os.path.relpath(
os.path.join(root, file_name), parent_path
)
self.bugreport_files.append(file_path)
def module_init(self, module: BugReportModule) -> None: # type: ignore[override]
if self.__format == "zip":
module.from_zip(self.__zip, self.__files)
if self.bugreport_format == "zip":
module.from_zip(self.bugreport_archive, self.bugreport_files)
else:
if not self.target_path:
raise ValueError("target_path is not set")
module.from_dir(self.target_path, self.__files)
module.from_folder(self.target_path, self.bugreport_files)
def finish(self) -> None:
if self.__zip:
self.__zip.close()
if self.bugreport_archive:
self.bugreport_archive.close()
-117
View File
@@ -1,117 +0,0 @@
# Mobile Verification Toolkit (MVT)
# Copyright (c) 2021-2023 The MVT Authors.
# Use of this software is governed by the MVT License 1.1 that can be found at
# https://license.mvt.re/1.1/
import logging
import os
from typing import Optional
from mvt.common.command import Command
from mvt.common.indicators import Indicators
from mvt.common.module import MVTModule
from .modules.intrusion_logs import (
INTRUSION_LOGS_MODULES,
KNOWN_INTRUSION_LOG_EVENT_TYPES,
)
from .modules.intrusion_logs.base import IntrusionLogsModule
log = logging.getLogger(__name__)
class CmdAndroidCheckIntrusionLogs(Command):
"""Command to check Android Intrusion Logging files."""
def __init__(
self,
target_path: Optional[str] = None,
results_path: Optional[str] = None,
ioc_files: Optional[list] = None,
iocs: Optional[Indicators] = None,
module_name: Optional[str] = None,
serial: Optional[str] = None,
module_options: Optional[dict] = None,
hashes: Optional[bool] = False,
sub_command: Optional[bool] = False,
disable_version_check: bool = False,
disable_indicator_check: bool = False,
custom_modules: Optional[list[type[MVTModule]]] = None,
) -> None:
super().__init__(
target_path=target_path,
results_path=results_path,
ioc_files=ioc_files,
iocs=iocs,
module_name=module_name,
serial=serial,
module_options=module_options,
hashes=hashes,
sub_command=sub_command,
log=log,
disable_version_check=disable_version_check,
disable_indicator_check=disable_indicator_check,
custom_modules=custom_modules,
)
self.platform = "android"
self.name = "check-intrusion-logs"
self.modules = INTRUSION_LOGS_MODULES
self._all_events: dict[str, list[dict]] = {}
def init(self) -> None:
if not self.target_path:
raise ValueError("No target path specified")
if not os.path.isdir(self.target_path) and not (
os.path.isfile(self.target_path)
and self.target_path.lower().endswith(".zip")
):
raise ValueError(
f"Target path must be a directory or a .zip file: {self.target_path}"
)
self.log.info("Checking intrusion logs at path: %s", self.target_path)
self._all_events = self._pre_load_events()
def module_init(self, module: IntrusionLogsModule) -> None: # type: ignore[override]
module.il_events_by_type = self._all_events
def finish(self) -> None:
return
def _pre_load_events(self) -> dict[str, list[dict]]:
"""Load and parse all advanced-log files once for reuse by all modules."""
self.log.info("Pre-loading intrusion log files from: %s", self.target_path)
loader = IntrusionLogsModule(
target_path=self.target_path,
log=self.log,
)
try:
all_events = loader.load_all_events(self.target_path)
except Exception as exc:
self.log.error("Failed to pre-load events: %s", exc)
return {}
total_events = sum(len(events) for events in all_events.values())
self.log.info(
"Pre-loaded %d events across %d type(s); modules will reuse this data",
total_events,
len(all_events),
)
unknown_event_types = sorted(
event_type
for event_type in all_events
if event_type not in KNOWN_INTRUSION_LOG_EVENT_TYPES
)
if unknown_event_types:
self.log.warning(
"Found unknown intrusion logging event type(s): %s. "
"Please open an issue on GitHub so MVT can add support for them.",
", ".join(unknown_event_types),
)
return all_events
+184
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@@ -0,0 +1,184 @@
# Mobile Verification Toolkit (MVT)
# Copyright (c) 2021-2023 The MVT Authors.
# Use of this software is governed by the MVT License 1.1 that can be found at
# https://license.mvt.re/1.1/
import json
import logging
import os
from typing import Callable, Optional, Union
from rich.progress import track
from mvt.common.module import InsufficientPrivileges
from .modules.adb.base import AndroidExtraction
from .modules.adb.packages import Packages
log = logging.getLogger(__name__)
class DownloadAPKs(AndroidExtraction):
"""DownloadAPKs is the main class operating the download of APKs
from the device.
"""
def __init__(
self,
results_path: Optional[str] = None,
all_apks: bool = False,
packages: Optional[list] = None,
) -> None:
"""Initialize module.
:param results_path: Path to the folder where data should be stored
:param all_apks: Boolean indicating whether to download all packages
or filter known-goods
:param packages: Provided list of packages, typically for JSON checks
"""
super().__init__(results_path=results_path, log=log)
self.packages = packages
self.all_apks = all_apks
self.results_path_apks = None
@classmethod
def from_json(cls, json_path: str) -> Callable:
"""Initialize this class from an existing apks.json file.
:param json_path: Path to the apks.json file to parse.
"""
with open(json_path, "r", encoding="utf-8") as handle:
packages = json.load(handle)
return cls(packages=packages)
def pull_package_file(
self, package_name: str, remote_path: str
) -> Union[str, None]:
"""Pull files related to specific package from the device.
:param package_name: Name of the package to download
:param remote_path: Path to the file to download
:returns: Path to the local copy
"""
log.info("Downloading %s ...", remote_path)
file_name = ""
if "==/" in remote_path:
file_name = "_" + remote_path.split("==/")[1].replace(".apk", "")
local_path = os.path.join(
self.results_path_apks, f"{package_name}{file_name}.apk"
)
name_counter = 0
while True:
if not os.path.exists(local_path):
break
name_counter += 1
local_path = os.path.join(
self.results_path_apks, f"{package_name}{file_name}_{name_counter}.apk"
)
try:
self._adb_download(remote_path, local_path)
except InsufficientPrivileges:
log.error(
"Unable to pull package file from %s: insufficient privileges, "
"it might be a system app",
remote_path,
)
self._adb_reconnect()
return None
except Exception as exc:
log.exception("Failed to pull package file from %s: %s", remote_path, exc)
self._adb_reconnect()
return None
return local_path
def get_packages(self) -> None:
"""Use the Packages adb module to retrieve the list of packages.
We reuse the same extraction logic to then download the APKs.
"""
self.log.info("Retrieving list of installed packages...")
m = Packages()
m.log = self.log
m.serial = self.serial
m.run()
self.packages = m.results
def pull_packages(self) -> None:
"""Download all files of all selected packages from the device."""
log.info(
"Starting extraction of installed APKs at folder %s", self.results_path
)
# If the user provided the flag --all-apks we select all packages.
packages_selection = []
if self.all_apks:
log.info("Selected all %d available packages", len(self.packages))
packages_selection = self.packages
else:
# Otherwise we loop through the packages and get only those that
# are not marked as system.
for package in self.packages:
if not package.get("system", False):
packages_selection.append(package)
log.info(
'Selected only %d packages which are not marked as "system"',
len(packages_selection),
)
if len(packages_selection) == 0:
log.info("No packages were selected for download")
return
log.info("Downloading packages from device. This might take some time ...")
self.results_path_apks = os.path.join(self.results_path, "apks")
if not os.path.exists(self.results_path_apks):
os.makedirs(self.results_path_apks, exist_ok=True)
for i in track(
range(len(packages_selection)),
description=f"Downloading {len(packages_selection)} packages...",
):
package = packages_selection[i]
log.info(
"[%d/%d] Package: %s",
i,
len(packages_selection),
package["package_name"],
)
# Sometimes the package path contains multiple lines for multiple
# apks. We loop through each line and download each file.
for package_file in package["files"]:
device_path = package_file["path"]
local_path = self.pull_package_file(
package["package_name"], device_path
)
if not local_path:
continue
package_file["local_path"] = local_path
log.info("Download of selected packages completed")
def save_json(self) -> None:
json_path = os.path.join(self.results_path, "apks.json")
with open(json_path, "w", encoding="utf-8") as handle:
json.dump(self.packages, handle, indent=4)
def run(self) -> None:
self.get_packages()
self._adb_connect()
self.pull_packages()
self.save_json()
self._adb_disconnect()
-23
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@@ -1,23 +0,0 @@
# Mobile Verification Toolkit (MVT)
# Copyright (c) 2021-2026 The MVT Authors.
# Use of this software is governed by the MVT License 1.1 that can be found at
# https://license.mvt.re/1.1/
"""Module lists an mvt-android command composes from more than one family.
Commands whose modules are one family read that family directly. check-iocs
re-checks stored results, so it has to know every module that could have
written one, and both the CLI and any other code needing that answer share
the list from here rather than each concatenating their own.
"""
from mvt.common.module import MVTModule
from .modules.androidqf import ANDROIDQF_MODULES
from .modules.backup import BACKUP_MODULES
from .modules.bugreport import BUGREPORT_MODULES
from .modules.intrusion_logs import INTRUSION_LOGS_MODULES
ANDROID_CHECK_IOCS_MODULES: list[type[MVTModule]] = (
BACKUP_MODULES + BUGREPORT_MODULES + ANDROIDQF_MODULES + INTRUSION_LOGS_MODULES
)
+48
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@@ -0,0 +1,48 @@
# Mobile Verification Toolkit (MVT)
# Copyright (c) 2021-2023 The MVT Authors.
# Use of this software is governed by the MVT License 1.1 that can be found at
# https://license.mvt.re/1.1/
from .chrome_history import ChromeHistory
from .dumpsys_accessibility import DumpsysAccessibility
from .dumpsys_activities import DumpsysActivities
from .dumpsys_appops import DumpsysAppOps
from .dumpsys_battery_daily import DumpsysBatteryDaily
from .dumpsys_battery_history import DumpsysBatteryHistory
from .dumpsys_dbinfo import DumpsysDBInfo
from .dumpsys_adbstate import DumpsysADBState
from .dumpsys_full import DumpsysFull
from .dumpsys_receivers import DumpsysReceivers
from .files import Files
from .getprop import Getprop
from .logcat import Logcat
from .packages import Packages
from .processes import Processes
from .root_binaries import RootBinaries
from .selinux_status import SELinuxStatus
from .settings import Settings
from .sms import SMS
from .whatsapp import Whatsapp
ADB_MODULES = [
ChromeHistory,
SMS,
Whatsapp,
Processes,
Getprop,
Settings,
SELinuxStatus,
DumpsysBatteryHistory,
DumpsysBatteryDaily,
DumpsysReceivers,
DumpsysActivities,
DumpsysAccessibility,
DumpsysDBInfo,
DumpsysADBState,
DumpsysFull,
DumpsysAppOps,
Packages,
Logcat,
RootBinaries,
Files,
]
+355
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@@ -0,0 +1,355 @@
# Mobile Verification Toolkit (MVT)
# Copyright (c) 2021-2023 The MVT Authors.
# Use of this software is governed by the MVT License 1.1 that can be found at
# https://license.mvt.re/1.1/
import base64
import logging
import os
import random
import string
import sys
import tempfile
import time
from typing import Callable, Optional
from adb_shell.adb_device import AdbDeviceTcp, AdbDeviceUsb
from adb_shell.auth.keygen import keygen, write_public_keyfile
from adb_shell.auth.sign_pythonrsa import PythonRSASigner
from adb_shell.exceptions import (
AdbCommandFailureException,
DeviceAuthError,
UsbDeviceNotFoundError,
UsbReadFailedError,
)
from usb1 import USBErrorAccess, USBErrorBusy
from mvt.android.modules.backup.helpers import prompt_or_load_android_backup_password
from mvt.android.parsers.backup import (
InvalidBackupPassword,
parse_ab_header,
parse_backup_file,
)
from mvt.common.module import InsufficientPrivileges, MVTModule
ADB_KEY_PATH = os.path.expanduser("~/.android/adbkey")
ADB_PUB_KEY_PATH = os.path.expanduser("~/.android/adbkey.pub")
class AndroidExtraction(MVTModule):
"""This class provides a base for all Android extraction modules."""
def __init__(
self,
file_path: Optional[str] = None,
target_path: Optional[str] = None,
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: Optional[list] = None,
) -> None:
super().__init__(
file_path=file_path,
target_path=target_path,
results_path=results_path,
module_options=module_options,
log=log,
results=results,
)
self.device = None
self.serial = None
@staticmethod
def _adb_check_keys() -> None:
"""Make sure Android adb keys exist."""
if not os.path.isdir(os.path.dirname(ADB_KEY_PATH)):
os.makedirs(os.path.dirname(ADB_KEY_PATH))
if not os.path.exists(ADB_KEY_PATH):
keygen(ADB_KEY_PATH)
if not os.path.exists(ADB_PUB_KEY_PATH):
write_public_keyfile(ADB_KEY_PATH, ADB_PUB_KEY_PATH)
def _adb_connect(self) -> None:
"""Connect to the device over adb."""
self._adb_check_keys()
with open(ADB_KEY_PATH, "rb") as handle:
priv_key = handle.read()
with open(ADB_PUB_KEY_PATH, "rb") as handle:
pub_key = handle.read()
signer = PythonRSASigner(pub_key, priv_key)
# If no serial was specified or if the serial does not seem to be
# a HOST:PORT definition, we use the USB transport.
if not self.serial or ":" not in self.serial:
try:
self.device = AdbDeviceUsb(serial=self.serial)
except UsbDeviceNotFoundError:
self.log.critical(
"No device found. Make sure it is connected and unlocked."
)
sys.exit(-1)
# Otherwise we try to use the TCP transport.
else:
addr = self.serial.split(":")
if len(addr) < 2:
raise ValueError(
"TCP serial number must follow the format: `address:port`"
)
self.device = AdbDeviceTcp(
addr[0], int(addr[1]), default_transport_timeout_s=30.0
)
while True:
try:
self.device.connect(rsa_keys=[signer], auth_timeout_s=5)
except (USBErrorBusy, USBErrorAccess):
self.log.critical(
"Device is busy, maybe run `adb kill-server` and try again."
)
sys.exit(-1)
except DeviceAuthError:
self.log.error(
"You need to authorize this computer on the Android device. "
"Retrying in 5 seconds..."
)
time.sleep(5)
except UsbReadFailedError:
self.log.error(
"Unable to connect to the device over USB. "
"Try to unplug, plug the device and start again."
)
sys.exit(-1)
except OSError as exc:
if exc.errno == 113 and self.serial:
self.log.critical(
"Unable to connect to the device %s: "
"did you specify the correct IP address?",
self.serial,
)
sys.exit(-1)
else:
break
def _adb_disconnect(self) -> None:
"""Close adb connection to the device."""
self.device.close()
def _adb_reconnect(self) -> None:
"""Reconnect to device using adb."""
self.log.info("Reconnecting ...")
self._adb_disconnect()
self._adb_connect()
def _adb_command(self, command: str, decode: bool = True) -> str:
"""Execute an adb shell command.
:param command: Shell command to execute
:returns: Output of command
"""
return self.device.shell(command, read_timeout_s=200.0, decode=decode)
def _adb_check_if_root(self) -> bool:
"""Check if we have a `su` binary on the Android device.
:returns: Boolean indicating whether a `su` binary is present or not
"""
result = self._adb_command("command -v su && su -c true")
return bool(result) and "Permission denied" not in result
def _adb_root_or_die(self) -> None:
"""Check if we have a `su` binary, otherwise raise an Exception."""
if not self._adb_check_if_root():
raise InsufficientPrivileges(
"This module is optionally available "
"in case the device is already rooted."
" Do NOT root your own device!"
)
def _adb_command_as_root(self, command):
"""Execute an adb shell command.
:param command: Shell command to execute as root
:returns: Output of command
"""
return self._adb_command(f"su -c {command}")
def _adb_check_file_exists(self, file: str) -> bool:
"""Verify that a file exists.
:param file: Path of the file
:returns: Boolean indicating whether the file exists or not
"""
# TODO: Need to support checking files without root privileges as well.
# Check if we have root, if not raise an Exception.
self._adb_root_or_die()
return bool(self._adb_command_as_root(f"[ ! -f {file} ] || echo 1"))
def _adb_download(
self,
remote_path: str,
local_path: str,
progress_callback: Optional[Callable] = None,
retry_root: Optional[bool] = True,
) -> None:
"""Download a file form the device.
:param remote_path: Path to download from the device
:param local_path: Path to where to locally store the copy of the file
:param progress_callback: Callback for download progress bar
(Default value = None)
:param retry_root: Default value = True)
"""
try:
self.device.pull(remote_path, local_path, progress_callback)
except AdbCommandFailureException as exc:
if retry_root:
self._adb_download_root(remote_path, local_path, progress_callback)
else:
raise Exception(
f"Unable to download file {remote_path}: {exc}"
) from exc
def _adb_download_root(
self,
remote_path: str,
local_path: str,
progress_callback: Optional[Callable] = None,
) -> None:
try:
# Check if we have root, if not raise an Exception.
self._adb_root_or_die()
# We generate a random temporary filename.
allowed_chars = (
string.ascii_uppercase + string.ascii_lowercase + string.digits
)
tmp_filename = "tmp_" + "".join(random.choices(allowed_chars, k=10))
# We create a temporary local file.
new_remote_path = f"/sdcard/{tmp_filename}"
# We copy the file from the data folder to /sdcard/.
cp_output = self._adb_command_as_root(f"cp {remote_path} {new_remote_path}")
if (
cp_output.startswith("cp: ")
and "No such file or directory" in cp_output
):
raise Exception(f"Unable to process file {remote_path}: File not found")
if cp_output.startswith("cp: ") and "Permission denied" in cp_output:
raise Exception(
f"Unable to process file {remote_path}: Permission denied"
)
# We download from /sdcard/ to the local temporary file.
# If it doesn't work now, don't try again (retry_root=False)
self._adb_download(
new_remote_path, local_path, progress_callback, retry_root=False
)
# Delete the copy on /sdcard/.
self._adb_command(f"rm -rf {new_remote_path}")
except AdbCommandFailureException as exc:
raise Exception(f"Unable to download file {remote_path}: {exc}") from exc
def _adb_process_file(self, remote_path: str, process_routine: Callable) -> None:
"""Download a local copy of a file which is only accessible as root.
This is a wrapper around process_routine.
:param remote_path: Path of the file on the device to process
:param process_routine: Function to be called on the local copy of the
downloaded file
"""
# Connect to the device over adb.
# Check if we have root, if not raise an Exception.
self._adb_root_or_die()
# We create a temporary local file.
tmp = tempfile.NamedTemporaryFile()
local_path = tmp.name
local_name = os.path.basename(tmp.name)
new_remote_path = f"/sdcard/Download/{local_name}"
# We copy the file from the data folder to /sdcard/.
cp_output = self._adb_command_as_root(f"cp {remote_path} {new_remote_path}")
if cp_output.startswith("cp: ") and "No such file or directory" in cp_output:
raise Exception(f"Unable to process file {remote_path}: File not found")
if cp_output.startswith("cp: ") and "Permission denied" in cp_output:
raise Exception(f"Unable to process file {remote_path}: Permission denied")
# We download from /sdcard/ to the local temporary file.
self._adb_download(new_remote_path, local_path)
# Launch the provided process routine!
process_routine(local_path)
# Delete the local copy.
tmp.close()
# Delete the copy on /sdcard/.
self._adb_command(f"rm -f {new_remote_path}")
def _generate_backup(self, package_name: str) -> bytes:
self.log.info(
"Please check phone and accept Android backup prompt. "
"You may need to set a backup password. \a"
)
if self.module_options.get("backup_password", None):
self.log.warning(
"Backup password already set from command line or environment "
"variable. You should use the same password if enabling encryption!"
)
# TODO: Base64 encoding as temporary fix to avoid byte-mangling over
# the shell transport...
cmd = f"/system/bin/bu backup -nocompress '{package_name}' | base64"
backup_output_b64 = self._adb_command(cmd)
backup_output = base64.b64decode(backup_output_b64)
header = parse_ab_header(backup_output)
if not header["backup"]:
self.log.error(
"Extracting SMS via Android backup failed. No valid backup data found."
)
return None
if header["encryption"] == "none":
return parse_backup_file(backup_output, password=None)
for _ in range(0, 3):
backup_password = prompt_or_load_android_backup_password(
self.log, self.module_options
)
if not backup_password:
# Fail as no backup password loaded for this encrypted backup
self.log.critical("No backup password provided.")
try:
decrypted_backup_tar = parse_backup_file(backup_output, backup_password)
return decrypted_backup_tar
except InvalidBackupPassword:
self.log.error("You provided the wrong password! Please try again...")
self.log.error("All attempts to decrypt backup with password failed!")
return None
def run(self) -> None:
"""Run the main procedure."""
raise NotImplementedError
@@ -0,0 +1,110 @@
# Mobile Verification Toolkit (MVT)
# Copyright (c) 2021-2023 The MVT Authors.
# Use of this software is governed by the MVT License 1.1 that can be found at
# https://license.mvt.re/1.1/
import logging
import os
import sqlite3
from typing import Optional, Union
from mvt.common.utils import convert_chrometime_to_datetime, convert_datetime_to_iso
from .base import AndroidExtraction
CHROME_HISTORY_PATH = "data/data/com.android.chrome/app_chrome/Default/History"
class ChromeHistory(AndroidExtraction):
"""This module extracts records from Android's Chrome browsing history."""
def __init__(
self,
file_path: Optional[str] = None,
target_path: Optional[str] = None,
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: Optional[list] = None,
) -> None:
super().__init__(
file_path=file_path,
target_path=target_path,
results_path=results_path,
module_options=module_options,
log=log,
results=results,
)
self.results = []
def serialize(self, record: dict) -> Union[dict, list]:
return {
"timestamp": record["isodate"],
"module": self.__class__.__name__,
"event": "visit",
"data": f"{record['id']} - {record['url']} (visit ID: {record['visit_id']}, "
f"redirect source: {record['redirect_source']})",
}
def check_indicators(self) -> None:
if not self.indicators:
return
for result in self.results:
if self.indicators.check_url(result["url"]):
self.detected.append(result)
continue
def _parse_db(self, db_path: str) -> None:
"""Parse a Chrome History database file.
:param db_path: Path to the History database to process.
"""
assert isinstance(self.results, list) # assert results type for mypy
conn = sqlite3.connect(db_path)
cur = conn.cursor()
cur.execute(
"""
SELECT
urls.id,
urls.url,
visits.id,
visits.visit_time,
visits.from_visit
FROM urls
JOIN visits ON visits.url = urls.id
ORDER BY visits.visit_time;
"""
)
for item in cur:
self.results.append(
{
"id": item[0],
"url": item[1],
"visit_id": item[2],
"timestamp": item[3],
"isodate": convert_datetime_to_iso(
convert_chrometime_to_datetime(item[3])
),
"redirect_source": item[4],
}
)
cur.close()
conn.close()
self.log.info("Extracted a total of %d history items", len(self.results))
def run(self) -> None:
self._adb_connect()
try:
self._adb_process_file(
os.path.join("/", CHROME_HISTORY_PATH), self._parse_db
)
except Exception as exc:
self.log.error(exc)
self._adb_disconnect()
@@ -0,0 +1,49 @@
# Mobile Verification Toolkit (MVT)
# Copyright (c) 2021-2023 The MVT Authors.
# Use of this software is governed by the MVT License 1.1 that can be found at
# https://license.mvt.re/1.1/
import logging
from typing import Optional
from mvt.android.artifacts.dumpsys_accessibility import DumpsysAccessibilityArtifact
from .base import AndroidExtraction
class DumpsysAccessibility(DumpsysAccessibilityArtifact, AndroidExtraction):
"""This module extracts stats on accessibility."""
def __init__(
self,
file_path: Optional[str] = None,
target_path: Optional[str] = None,
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: Optional[list] = None,
) -> None:
super().__init__(
file_path=file_path,
target_path=target_path,
results_path=results_path,
module_options=module_options,
log=log,
results=results,
)
def run(self) -> None:
self._adb_connect()
output = self._adb_command("dumpsys accessibility")
self._adb_disconnect()
self.parse(output)
for result in self.results:
self.log.info(
'Found installed accessibility service "%s"', result.get("service")
)
self.log.info(
"Identified a total of %d accessibility services", len(self.results)
)
@@ -0,0 +1,45 @@
# Mobile Verification Toolkit (MVT)
# Copyright (c) 2021-2023 The MVT Authors.
# Use of this software is governed by the MVT License 1.1 that can be found at
# https://license.mvt.re/1.1/
import logging
from typing import Optional
from mvt.android.artifacts.dumpsys_package_activities import (
DumpsysPackageActivitiesArtifact,
)
from .base import AndroidExtraction
class DumpsysActivities(DumpsysPackageActivitiesArtifact, AndroidExtraction):
"""This module extracts details on receivers for risky activities."""
def __init__(
self,
file_path: Optional[str] = None,
target_path: Optional[str] = None,
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: Optional[list] = None,
) -> None:
super().__init__(
file_path=file_path,
target_path=target_path,
results_path=results_path,
module_options=module_options,
log=log,
results=results,
)
self.results = results if results else []
def run(self) -> None:
self._adb_connect()
output = self._adb_command("dumpsys package")
self._adb_disconnect()
self.parse(output)
self.log.info("Extracted %d package activities", len(self.results))
@@ -0,0 +1,45 @@
# Mobile Verification Toolkit (MVT)
# Copyright (c) 2021-2023 The MVT Authors.
# Use of this software is governed by the MVT License 1.1 that can be found at
# https://license.mvt.re/1.1/
import logging
from typing import Optional
from mvt.android.artifacts.dumpsys_adb import DumpsysADBArtifact
from .base import AndroidExtraction
class DumpsysADBState(DumpsysADBArtifact, AndroidExtraction):
"""This module extracts ADB keystore state."""
def __init__(
self,
file_path: Optional[str] = None,
target_path: Optional[str] = None,
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: Optional[list] = None,
) -> None:
super().__init__(
file_path=file_path,
target_path=target_path,
results_path=results_path,
module_options=module_options,
log=log,
results=results,
)
def run(self) -> None:
self._adb_connect()
output = self._adb_command("dumpsys adb", decode=False)
self._adb_disconnect()
self.parse(output)
if self.results:
self.log.info(
"Identified a total of %d trusted ADB keys",
len(self.results[0].get("user_keys", [])),
)
@@ -0,0 +1,46 @@
# Mobile Verification Toolkit (MVT)
# Copyright (c) 2021-2023 The MVT Authors.
# Use of this software is governed by the MVT License 1.1 that can be found at
# https://license.mvt.re/1.1/
import logging
from typing import Optional
from mvt.android.artifacts.dumpsys_appops import DumpsysAppopsArtifact
from .base import AndroidExtraction
class DumpsysAppOps(DumpsysAppopsArtifact, AndroidExtraction):
"""This module extracts records from App-op Manager."""
slug = "dumpsys_appops"
def __init__(
self,
file_path: Optional[str] = None,
target_path: Optional[str] = None,
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: Optional[list] = None,
) -> None:
super().__init__(
file_path=file_path,
target_path=target_path,
results_path=results_path,
module_options=module_options,
log=log,
results=results,
)
def run(self) -> None:
self._adb_connect()
output = self._adb_command("dumpsys appops")
self._adb_disconnect()
self.parse(output)
self.log.info(
"Extracted a total of %d records from app-ops manager", len(self.results)
)
@@ -0,0 +1,44 @@
# Mobile Verification Toolkit (MVT)
# Copyright (c) 2021-2023 The MVT Authors.
# Use of this software is governed by the MVT License 1.1 that can be found at
# https://license.mvt.re/1.1/
import logging
from typing import Optional
from mvt.android.artifacts.dumpsys_battery_daily import DumpsysBatteryDailyArtifact
from .base import AndroidExtraction
class DumpsysBatteryDaily(DumpsysBatteryDailyArtifact, AndroidExtraction):
"""This module extracts records from battery daily updates."""
def __init__(
self,
file_path: Optional[str] = None,
target_path: Optional[str] = None,
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: Optional[list] = None,
) -> None:
super().__init__(
file_path=file_path,
target_path=target_path,
results_path=results_path,
module_options=module_options,
log=log,
results=results,
)
def run(self) -> None:
self._adb_connect()
output = self._adb_command("dumpsys batterystats --daily")
self._adb_disconnect()
self.parse(output)
self.log.info(
"Extracted %d records from battery daily stats", len(self.results)
)
@@ -0,0 +1,42 @@
# Mobile Verification Toolkit (MVT)
# Copyright (c) 2021-2023 The MVT Authors.
# Use of this software is governed by the MVT License 1.1 that can be found at
# https://license.mvt.re/1.1/
import logging
from typing import Optional
from mvt.android.artifacts.dumpsys_battery_history import DumpsysBatteryHistoryArtifact
from .base import AndroidExtraction
class DumpsysBatteryHistory(DumpsysBatteryHistoryArtifact, AndroidExtraction):
"""This module extracts records from battery history events."""
def __init__(
self,
file_path: Optional[str] = None,
target_path: Optional[str] = None,
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: Optional[list] = None,
) -> None:
super().__init__(
file_path=file_path,
target_path=target_path,
results_path=results_path,
module_options=module_options,
log=log,
results=results,
)
def run(self) -> None:
self._adb_connect()
output = self._adb_command("dumpsys batterystats --history")
self._adb_disconnect()
self.parse(output)
self.log.info("Extracted %d records from battery history", len(self.results))
@@ -0,0 +1,47 @@
# Mobile Verification Toolkit (MVT)
# Copyright (c) 2021-2023 The MVT Authors.
# Use of this software is governed by the MVT License 1.1 that can be found at
# https://license.mvt.re/1.1/
import logging
from typing import Optional
from mvt.android.artifacts.dumpsys_dbinfo import DumpsysDBInfoArtifact
from .base import AndroidExtraction
class DumpsysDBInfo(DumpsysDBInfoArtifact, AndroidExtraction):
"""This module extracts records from battery daily updates."""
slug = "dumpsys_dbinfo"
def __init__(
self,
file_path: Optional[str] = None,
target_path: Optional[str] = None,
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: Optional[list] = None,
) -> None:
super().__init__(
file_path=file_path,
target_path=target_path,
results_path=results_path,
module_options=module_options,
log=log,
results=results,
)
def run(self) -> None:
self._adb_connect()
output = self._adb_command("dumpsys dbinfo")
self._adb_disconnect()
self.parse(output)
self.log.info(
"Extracted a total of %d records from database information",
len(self.results),
)
@@ -0,0 +1,45 @@
# Mobile Verification Toolkit (MVT)
# Copyright (c) 2021-2023 The MVT Authors.
# Use of this software is governed by the MVT License 1.1 that can be found at
# https://license.mvt.re/1.1/
import logging
import os
from typing import Optional
from .base import AndroidExtraction
class DumpsysFull(AndroidExtraction):
"""This module extracts stats on battery consumption by processes."""
def __init__(
self,
file_path: Optional[str] = None,
target_path: Optional[str] = None,
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: Optional[list] = None,
) -> None:
super().__init__(
file_path=file_path,
target_path=target_path,
results_path=results_path,
module_options=module_options,
log=log,
results=results,
)
def run(self) -> None:
self._adb_connect()
output = self._adb_command("dumpsys")
if self.results_path:
output_path = os.path.join(self.results_path, "dumpsys.txt")
with open(output_path, "w", encoding="utf-8") as handle:
handle.write(output)
self.log.info("Full dumpsys output stored at %s", output_path)
self._adb_disconnect()
@@ -0,0 +1,44 @@
# Mobile Verification Toolkit (MVT)
# Copyright (c) 2021-2023 The MVT Authors.
# Use of this software is governed by the MVT License 1.1 that can be found at
# https://license.mvt.re/1.1/
import logging
from typing import Optional
from mvt.android.artifacts.dumpsys_receivers import DumpsysReceiversArtifact
from .base import AndroidExtraction
class DumpsysReceivers(DumpsysReceiversArtifact, AndroidExtraction):
"""This module extracts details on receivers for risky activities."""
def __init__(
self,
file_path: Optional[str] = None,
target_path: Optional[str] = None,
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: Optional[list] = None,
) -> None:
super().__init__(
file_path=file_path,
target_path=target_path,
results_path=results_path,
module_options=module_options,
log=log,
results=results,
)
self.results = results if results else {}
def run(self) -> None:
self._adb_connect()
output = self._adb_command("dumpsys package")
self.parse(output)
self._adb_disconnect()
self.log.info("Extracted receivers for %d intents", len(self.results))
+155
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@@ -0,0 +1,155 @@
# Mobile Verification Toolkit (MVT)
# Copyright (c) 2021-2023 The MVT Authors.
# Use of this software is governed by the MVT License 1.1 that can be found at
# https://license.mvt.re/1.1/
import logging
import os
import stat
from typing import Optional, Union
from mvt.common.utils import convert_unix_to_iso
from .base import AndroidExtraction
ANDROID_TMP_FOLDERS = [
"/tmp/",
"/data/local/tmp/",
]
ANDROID_MEDIA_FOLDERS = [
"/data/media/0",
"/sdcard/",
]
class Files(AndroidExtraction):
"""This module extracts the list of files on the device."""
def __init__(
self,
file_path: Optional[str] = None,
target_path: Optional[str] = None,
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: Optional[list] = None,
) -> None:
super().__init__(
file_path=file_path,
target_path=target_path,
results_path=results_path,
module_options=module_options,
log=log,
results=results,
)
self.full_find = False
def serialize(self, record: dict) -> Union[dict, list, None]:
if "modified_time" in record:
return {
"timestamp": record["modified_time"],
"module": self.__class__.__name__,
"event": "file_modified",
"data": record["path"],
}
return None
def check_indicators(self) -> None:
for result in self.results:
if result.get("is_suid"):
self.log.warning(
'Found an SUID file in a non-standard directory "%s".',
result["path"],
)
if self.indicators and self.indicators.check_file_path(result["path"]):
self.log.warning(
'Found a known suspicous file at path: "%s"', result["path"]
)
self.detected.append(result)
def backup_file(self, file_path: str) -> None:
if not self.results_path:
return
local_file_name = file_path.replace("/", "_").replace(" ", "-")
local_files_folder = os.path.join(self.results_path, "files")
if not os.path.exists(local_files_folder):
os.mkdir(local_files_folder)
local_file_path = os.path.join(local_files_folder, local_file_name)
try:
self._adb_download(remote_path=file_path, local_path=local_file_path)
except Exception:
pass
else:
self.log.info(
"Downloaded file %s to local copy at %s", file_path, local_file_path
)
def find_files(self, folder: str) -> None:
assert isinstance(self.results, list)
if self.full_find:
cmd = f"find '{folder}' -type f -printf '%T@ %m %s %u %g %p\n' 2> /dev/null"
output = self._adb_command(cmd)
for file_line in output.splitlines():
file_info = file_line.rstrip().split(" ", 5)
if len(file_line) < 6:
self.log.info("Skipping invalid file info - %s", file_line.rstrip())
continue
[unix_timestamp, mode, size, owner, group, full_path] = file_info
mod_time = convert_unix_to_iso(unix_timestamp)
self.results.append(
{
"path": full_path,
"modified_time": mod_time,
"mode": mode,
"is_suid": (int(mode, 8) & stat.S_ISUID) == 2048,
"is_sgid": (int(mode, 8) & stat.S_ISGID) == 1024,
"size": size,
"owner": owner,
"group": group,
}
)
else:
output = self._adb_command(f"find '{folder}' -type f 2> /dev/null")
for file_line in output.splitlines():
self.results.append({"path": file_line.rstrip()})
def run(self) -> None:
self._adb_connect()
cmd = "find '/' -maxdepth 1 -printf '%T@ %m %s %u %g %p\n' 2> /dev/null"
output = self._adb_command(cmd)
if output or output.strip().splitlines():
self.full_find = True
for tmp_folder in ANDROID_TMP_FOLDERS:
self.find_files(tmp_folder)
for entry in self.results:
self.log.info("Found file in tmp folder at path %s", entry.get("path"))
self.backup_file(entry.get("path"))
for media_folder in ANDROID_MEDIA_FOLDERS:
self.find_files(media_folder)
self.log.info(
"Found %s files in primary Android tmp and media folders", len(self.results)
)
if self.module_options.get("fast_mode", None):
self.log.info(
"The `fast_mode` option was enabled: skipping full file listing"
)
else:
self.log.info("Processing full file listing. This may take a while...")
self.find_files("/")
self.log.info("Found %s total files", len(self.results))
self._adb_disconnect()
+43
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@@ -0,0 +1,43 @@
# Mobile Verification Toolkit (MVT)
# Copyright (c) 2021-2023 The MVT Authors.
# Use of this software is governed by the MVT License 1.1 that can be found at
# https://license.mvt.re/1.1/
import logging
from typing import Optional
from mvt.android.artifacts.getprop import GetProp as GetPropArtifact
from .base import AndroidExtraction
class Getprop(GetPropArtifact, AndroidExtraction):
"""This module extracts device properties from getprop command."""
def __init__(
self,
file_path: Optional[str] = None,
target_path: Optional[str] = None,
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: Optional[list] = None,
) -> None:
super().__init__(
file_path=file_path,
target_path=target_path,
results_path=results_path,
module_options=module_options,
log=log,
results=results,
)
self.results = {} if not results else results
def run(self) -> None:
self._adb_connect()
output = self._adb_command("getprop")
self._adb_disconnect()
self.parse(output)
self.log.info("Extracted %d Android system properties", len(self.results))
+57
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@@ -0,0 +1,57 @@
# Mobile Verification Toolkit (MVT)
# Copyright (c) 2021-2023 The MVT Authors.
# Use of this software is governed by the MVT License 1.1 that can be found at
# https://license.mvt.re/1.1/
import logging
import os
from typing import Optional
from .base import AndroidExtraction
class Logcat(AndroidExtraction):
"""This module extracts details on installed packages."""
def __init__(
self,
file_path: Optional[str] = None,
target_path: Optional[str] = None,
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: Optional[list] = None,
) -> None:
super().__init__(
file_path=file_path,
target_path=target_path,
results_path=results_path,
module_options=module_options,
log=log,
results=results,
)
def run(self) -> None:
self._adb_connect()
# Get the current logcat.
output = self._adb_command('logcat -d -b all "*:V"')
# Get the locat prior to last reboot.
last_output = self._adb_command('logcat -L -b all "*:V"')
if self.results_path:
logcat_path = os.path.join(self.results_path, "logcat.txt")
with open(logcat_path, "w", encoding="utf-8") as handle:
handle.write(output)
self.log.info("Current logcat logs stored at %s", logcat_path)
logcat_last_path = os.path.join(self.results_path, "logcat_last.txt")
with open(logcat_last_path, "w", encoding="utf-8") as handle:
handle.write(last_output)
self.log.info(
"Logcat logs prior to last reboot stored at %s", logcat_last_path
)
self._adb_disconnect()
+317
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@@ -0,0 +1,317 @@
# Mobile Verification Toolkit (MVT)
# Copyright (c) 2021-2023 The MVT Authors.
# Use of this software is governed by the MVT License 1.1 that can be found at
# https://license.mvt.re/1.1/
import logging
from typing import Optional, Union
from rich.console import Console
from rich.progress import track
from rich.table import Table
from rich.text import Text
from mvt.android.artifacts.dumpsys_packages import DumpsysPackagesArtifact
from mvt.android.utils import (
DANGEROUS_PERMISSIONS,
DANGEROUS_PERMISSIONS_THRESHOLD,
ROOT_PACKAGES,
SECURITY_PACKAGES,
SYSTEM_UPDATE_PACKAGES,
)
from mvt.common.virustotal import VTNoKey, VTQuotaExceeded, virustotal_lookup
from .base import AndroidExtraction
class Packages(AndroidExtraction):
"""This module extracts the list of installed packages."""
def __init__(
self,
file_path: Optional[str] = None,
target_path: Optional[str] = None,
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: Optional[list] = None,
) -> None:
super().__init__(
file_path=file_path,
target_path=target_path,
results_path=results_path,
module_options=module_options,
log=log,
results=results,
)
self._user_needed = False
def serialize(self, record: dict) -> Union[dict, list]:
records = []
timestamps = [
{"event": "package_install", "timestamp": record["timestamp"]},
{
"event": "package_first_install",
"timestamp": record["first_install_time"],
},
{"event": "package_last_update", "timestamp": record["last_update_time"]},
]
for timestamp in timestamps:
records.append(
{
"timestamp": timestamp["timestamp"],
"module": self.__class__.__name__,
"event": timestamp["event"],
"data": f"{record['package_name']} (system: {record['system']},"
f" third party: {record['third_party']})",
}
)
return records
def check_indicators(self) -> None:
for result in self.results:
if result["package_name"] in ROOT_PACKAGES:
self.log.warning(
'Found an installed package related to rooting/jailbreaking: "%s"',
result["package_name"],
)
self.detected.append(result)
continue
if result["package_name"] in SECURITY_PACKAGES and result["disabled"]:
self.log.warning(
'Found a security package disabled: "%s"', result["package_name"]
)
if result["package_name"] in SYSTEM_UPDATE_PACKAGES and result["disabled"]:
self.log.warning(
'System OTA update package "%s" disabled on the phone',
result["package_name"],
)
if not self.indicators:
continue
ioc = self.indicators.check_app_id(result.get("package_name"))
if ioc:
result["matched_indicator"] = ioc
self.detected.append(result)
continue
for package_file in result.get("files", []):
ioc = self.indicators.check_file_hash(package_file["sha256"])
if ioc:
result["matched_indicator"] = ioc
self.detected.append(result)
def check_virustotal(self, packages: list) -> None:
hashes = []
for package in packages:
for file in package.get("files", []):
if file["sha256"] not in hashes:
hashes.append(file["sha256"])
total_hashes = len(hashes)
detections = {}
progress_desc = f"Looking up {total_hashes} files..."
for i in track(range(total_hashes), description=progress_desc):
try:
results = virustotal_lookup(hashes[i])
except VTNoKey:
return
except VTQuotaExceeded as exc:
print("Unable to continue: %s", exc)
break
if not results:
continue
positives = results["attributes"]["last_analysis_stats"]["malicious"]
total = len(results["attributes"]["last_analysis_results"])
detections[hashes[i]] = f"{positives}/{total}"
table = Table(title="VirusTotal Packages Detections")
table.add_column("Package name")
table.add_column("File path")
table.add_column("Detections")
for package in packages:
for file in package.get("files", []):
if "package_name" in package:
row = [package["package_name"], file["path"]]
elif "name" in package:
row = [package["name"], file["path"]]
else:
self.log.error(
f"Package {package} has no name or package_name. packages.json or apks.json is malformed"
)
continue
if file["sha256"] in detections:
detection = detections[file["sha256"]]
positives = detection.split("/")[0]
if int(positives) > 0:
row.append(Text(detection, "red bold"))
else:
row.append(detection)
else:
row.append("not found")
table.add_row(*row)
console = Console()
console.print(table)
@staticmethod
def parse_package_for_details(output: str) -> dict:
lines = []
in_packages = False
for line in output.splitlines():
if in_packages:
if line.strip() == "":
break
lines.append(line)
if line.strip() == "Packages:":
in_packages = True
return DumpsysPackagesArtifact.parse_dumpsys_package_for_details(
"\n".join(lines)
)
def _get_files_for_package(self, package_name: str) -> list:
command = f"pm path {package_name}"
if self._user_needed:
command += " --user 0"
output = self._adb_command(command)
output = output.strip().replace("package:", "")
if not output:
return []
package_files = []
for file_path in output.splitlines():
file_path = file_path.strip()
md5 = self._adb_command(f"md5sum {file_path}").split(" ", maxsplit=1)[0]
sha1 = self._adb_command(f"sha1sum {file_path}").split(" ", maxsplit=1)[0]
sha256 = self._adb_command(f"sha256sum {file_path}").split(" ", maxsplit=1)[
0
]
sha512 = self._adb_command(f"sha512sum {file_path}").split(" ", maxsplit=1)[
0
]
package_files.append(
{
"path": file_path,
"md5": md5,
"sha1": sha1,
"sha256": sha256,
"sha512": sha512,
}
)
return package_files
def run(self) -> None:
self._adb_connect()
packages = self._adb_command("pm list packages -u -i -f")
if "java.lang.SecurityException" in packages or packages.strip() == "":
self._user_needed = True
packages = self._adb_command("pm list packages -u -i -f --user 0")
for line in packages.splitlines():
line = line.strip()
if not line.startswith("package:"):
continue
fields = line.split()
file_name, package_name = fields[0].split(":")[1].rsplit("=", 1)
try:
installer = fields[1].split("=")[1].strip()
except IndexError:
installer = None
else:
if installer == "null":
installer = None
package_files = self._get_files_for_package(package_name)
new_package = {
"package_name": package_name,
"file_name": file_name,
"installer": installer,
"disabled": False,
"system": False,
"third_party": False,
"files": package_files,
}
dumpsys_package = self._adb_command(f"dumpsys package {package_name}")
package_details = self.parse_package_for_details(dumpsys_package)
new_package.update(package_details)
self.results.append(new_package)
cmds = [
{"field": "disabled", "arg": "-d"},
{"field": "system", "arg": "-s"},
{"field": "third_party", "arg": "-3"},
]
for cmd in cmds:
command = f"pm list packages {cmd['arg']}"
if self._user_needed:
command += " --user 0"
output = self._adb_command(command)
for line in output.splitlines():
line = line.strip()
if not line.startswith("package:"):
continue
package_name = line.split(":", 1)[1]
for i, result in enumerate(self.results):
if result["package_name"] == package_name:
self.results[i][cmd["field"]] = True
for result in self.results:
if not result["third_party"]:
continue
dangerous_permissions_count = 0
for perm in result["requested_permissions"]:
if perm in DANGEROUS_PERMISSIONS:
dangerous_permissions_count += 1
if dangerous_permissions_count >= DANGEROUS_PERMISSIONS_THRESHOLD:
self.log.info(
'Third-party package "%s" requested %d '
"potentially dangerous permissions",
result["package_name"],
dangerous_permissions_count,
)
packages_to_lookup = []
for result in self.results:
if result["system"]:
continue
packages_to_lookup.append(result)
self.log.info(
'Found non-system package with name "%s" installed by "%s" on %s',
result["package_name"],
result["installer"],
result["timestamp"],
)
if not self.module_options.get("fast_mode", None):
self.check_virustotal(packages_to_lookup)
self.log.info(
"Extracted at total of %d installed package names", len(self.results)
)
self._adb_disconnect()
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@@ -0,0 +1,42 @@
# Mobile Verification Toolkit (MVT)
# Copyright (c) 2021-2023 The MVT Authors.
# Use of this software is governed by the MVT License 1.1 that can be found at
# https://license.mvt.re/1.1/
import logging
from typing import Optional
from mvt.android.artifacts.processes import Processes as ProcessesArtifact
from .base import AndroidExtraction
class Processes(ProcessesArtifact, AndroidExtraction):
"""This module extracts details on running processes."""
def __init__(
self,
file_path: Optional[str] = None,
target_path: Optional[str] = None,
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: Optional[list] = None,
) -> None:
super().__init__(
file_path=file_path,
target_path=target_path,
results_path=results_path,
module_options=module_options,
log=log,
results=results,
)
def run(self) -> None:
self._adb_connect()
output = self._adb_command("ps -A")
self.parse(output)
self._adb_disconnect()
self.log.info("Extracted records on a total of %d processes", len(self.results))
@@ -0,0 +1,70 @@
# Mobile Verification Toolkit (MVT)
# Copyright (c) 2021-2023 The MVT Authors.
# Use of this software is governed by the MVT License 1.1 that can be found at
# https://license.mvt.re/1.1/
import logging
from typing import Optional
from .base import AndroidExtraction
class RootBinaries(AndroidExtraction):
"""This module extracts the list of installed packages."""
def __init__(
self,
file_path: Optional[str] = None,
target_path: Optional[str] = None,
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: Optional[list] = None,
) -> None:
super().__init__(
file_path=file_path,
target_path=target_path,
results_path=results_path,
module_options=module_options,
log=log,
results=results,
)
def check_indicators(self) -> None:
for root_binary in self.results:
self.detected.append(root_binary)
self.log.warning('Found root binary "%s"', root_binary)
def run(self) -> None:
root_binaries = [
"su",
"busybox",
"supersu",
"Superuser.apk",
"KingoUser.apk",
"SuperSu.apk",
"magisk",
"magiskhide",
"magiskinit",
"magiskpolicy",
]
self._adb_connect()
for root_binary in root_binaries:
root_binary = root_binary.strip()
if not root_binary:
continue
output = self._adb_command(f"which -a {root_binary}")
output = output.strip()
if not output:
continue
if "which: not found" in output:
continue
self.results.append(root_binary)
self._adb_disconnect()
@@ -0,0 +1,48 @@
# Mobile Verification Toolkit (MVT)
# Copyright (c) 2021-2023 The MVT Authors.
# Use of this software is governed by the MVT License 1.1 that can be found at
# https://license.mvt.re/1.1/
import logging
from typing import Optional
from .base import AndroidExtraction
class SELinuxStatus(AndroidExtraction):
"""This module checks if SELinux is being enforced."""
slug = "selinux_status"
def __init__(
self,
file_path: Optional[str] = None,
target_path: Optional[str] = None,
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: Optional[list] = None,
) -> None:
super().__init__(
file_path=file_path,
target_path=target_path,
results_path=results_path,
module_options=module_options,
log=log,
results=results,
)
self.results = {} if not results else results
def run(self) -> None:
self._adb_connect()
output = self._adb_command("getenforce")
self._adb_disconnect()
status = output.lower().strip()
self.results["status"] = status
if status == "enforcing":
self.log.info("SELinux is being regularly enforced")
else:
self.log.warning('SELinux status is "%s"!', status)
+58
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@@ -0,0 +1,58 @@
# Mobile Verification Toolkit (MVT)
# Copyright (c) 2021-2023 The MVT Authors.
# Use of this software is governed by the MVT License 1.1 that can be found at
# https://license.mvt.re/1.1/
import logging
from typing import Optional
from mvt.android.artifacts.settings import Settings as SettingsArtifact
from .base import AndroidExtraction
class Settings(SettingsArtifact, AndroidExtraction):
"""This module extracts Android system settings."""
def __init__(
self,
file_path: Optional[str] = None,
target_path: Optional[str] = None,
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: Optional[list] = None,
) -> None:
super().__init__(
file_path=file_path,
target_path=target_path,
results_path=results_path,
module_options=module_options,
log=log,
results=results,
)
self.results = {} if not results else results
def run(self) -> None:
self._adb_connect()
for namespace in ["system", "secure", "global"]:
out = self._adb_command(f"cmd settings list {namespace}")
if not out:
continue
self.results[namespace] = {}
for line in out.splitlines():
line = line.strip()
if line == "":
continue
fields = line.split("=", 1)
try:
self.results[namespace][fields[0]] = fields[1]
except IndexError:
continue
self._adb_disconnect()
+179
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@@ -0,0 +1,179 @@
# Mobile Verification Toolkit (MVT)
# Copyright (c) 2021-2023 The MVT Authors.
# Use of this software is governed by the MVT License 1.1 that can be found at
# https://license.mvt.re/1.1/
import logging
import os
import sqlite3
from typing import Optional, Union
from mvt.android.parsers.backup import AndroidBackupParsingError, parse_tar_for_sms
from mvt.common.module import InsufficientPrivileges
from mvt.common.utils import check_for_links, convert_unix_to_iso
from .base import AndroidExtraction
SMS_BUGLE_PATH = "data/data/com.google.android.apps.messaging/databases/bugle_db"
SMS_BUGLE_QUERY = """
SELECT
ppl.normalized_destination AS address,
p.timestamp AS timestamp,
CASE WHEN m.sender_id IN
(SELECT _id FROM participants WHERE contact_id=-1)
THEN 2 ELSE 1 END incoming, p.text AS body
FROM messages m, conversations c, parts p,
participants ppl, conversation_participants cp
WHERE (m.conversation_id = c._id)
AND (m._id = p.message_id)
AND (cp.conversation_id = c._id)
AND (cp.participant_id = ppl._id);
"""
SMS_MMSSMS_PATH = "data/data/com.android.providers.telephony/databases/mmssms.db"
SMS_MMSMS_QUERY = """
SELECT
address AS address,
date_sent AS timestamp,
type as incoming,
body AS body
FROM sms;
"""
class SMS(AndroidExtraction):
"""This module extracts all SMS messages."""
def __init__(
self,
file_path: Optional[str] = None,
target_path: Optional[str] = None,
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: Optional[list] = None,
) -> None:
super().__init__(
file_path=file_path,
target_path=target_path,
results_path=results_path,
module_options=module_options,
log=log,
results=results,
)
self.sms_db_type = 0
def serialize(self, record: dict) -> Union[dict, list]:
body = record["body"].replace("\n", "\\n")
return {
"timestamp": record["isodate"],
"module": self.__class__.__name__,
"event": f"sms_{record['direction']}",
"data": f'{record.get("address", "unknown source")}: "{body}"',
}
def check_indicators(self) -> None:
if not self.indicators:
return
for message in self.results:
if "body" not in message:
continue
message_links = message.get("links", [])
if message_links == []:
message_links = check_for_links(message["body"])
if self.indicators.check_urls(message_links):
self.detected.append(message)
continue
def _parse_db(self, db_path: str) -> None:
"""Parse an Android bugle_db SMS database file.
:param db_path: Path to the Android SMS database file to process
"""
conn = sqlite3.connect(db_path)
cur = conn.cursor()
if self.sms_db_type == 1:
cur.execute(SMS_BUGLE_QUERY)
elif self.sms_db_type == 2:
cur.execute(SMS_MMSMS_QUERY)
names = [description[0] for description in cur.description]
for item in cur:
message = {}
for index, value in enumerate(item):
message[names[index]] = value
message["direction"] = "received" if message["incoming"] == 1 else "sent"
message["isodate"] = convert_unix_to_iso(message["timestamp"])
# Extract links in the message body
body = message.get("body", None)
if body:
links = check_for_links(message["body"])
message["links"] = links
self.results.append(message)
cur.close()
conn.close()
self.log.info("Extracted a total of %d SMS messages", len(self.results))
def _extract_sms_adb(self) -> None:
"""Use the Android backup command to extract SMS data from the native
SMS app.
It is crucial to use the under-documented "-nocompress" flag to disable
the non-standard Java compression algorithm. This module only supports
an unencrypted ADB backup.
"""
backup_tar = self._generate_backup("com.android.providers.telephony")
if not backup_tar:
return
try:
self.results = parse_tar_for_sms(backup_tar)
except AndroidBackupParsingError:
self.log.info(
"Impossible to read SMS from the Android Backup, "
"please extract the SMS and try extracting it with "
"Android Backup Extractor"
)
return
self.log.info("Extracted a total of %d SMS messages", len(self.results))
def run(self) -> None:
self._adb_connect()
try:
if self._adb_check_file_exists(os.path.join("/", SMS_BUGLE_PATH)):
self.sms_db_type = 1
self._adb_process_file(
os.path.join("/", SMS_BUGLE_PATH), self._parse_db
)
elif self._adb_check_file_exists(os.path.join("/", SMS_MMSSMS_PATH)):
self.sms_db_type = 2
self._adb_process_file(
os.path.join("/", SMS_MMSSMS_PATH), self._parse_db
)
self._adb_disconnect()
return
except InsufficientPrivileges:
pass
self.log.info(
"No SMS database found. Trying extraction of SMS data "
"using Android backup feature."
)
self._extract_sms_adb()
self._adb_disconnect()
+113
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@@ -0,0 +1,113 @@
# Mobile Verification Toolkit (MVT)
# Copyright (c) 2021-2023 The MVT Authors.
# Use of this software is governed by the MVT License 1.1 that can be found at
# https://license.mvt.re/1.1/
import base64
import logging
import os
import sqlite3
from typing import Optional, Union
from mvt.common.utils import check_for_links, convert_unix_to_iso
from .base import AndroidExtraction
WHATSAPP_PATH = "data/data/com.whatsapp/databases/msgstore.db"
class Whatsapp(AndroidExtraction):
"""This module extracts all WhatsApp messages containing links."""
def __init__(
self,
file_path: Optional[str] = None,
target_path: Optional[str] = None,
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: Optional[list] = None,
) -> None:
super().__init__(
file_path=file_path,
target_path=target_path,
results_path=results_path,
module_options=module_options,
log=log,
results=results,
)
def serialize(self, record: dict) -> Union[dict, list]:
text = record["data"].replace("\n", "\\n")
return {
"timestamp": record["isodate"],
"module": self.__class__.__name__,
"event": f"whatsapp_msg_{record['direction']}",
"data": f'"{text}"',
}
def check_indicators(self) -> None:
if not self.indicators:
return
for message in self.results:
if "data" not in message:
continue
message_links = check_for_links(message["data"])
if self.indicators.check_urls(message_links):
self.detected.append(message)
continue
def _parse_db(self, db_path: str) -> None:
"""Parse an Android msgstore.db WhatsApp database file.
:param db_path: Path to the Android WhatsApp database file to process
"""
conn = sqlite3.connect(db_path)
cur = conn.cursor()
cur.execute(
"""
SELECT * FROM messages;
"""
)
names = [description[0] for description in cur.description]
messages = []
for item in cur:
message = {}
for index, value in enumerate(item):
message[names[index]] = value
if not message["data"]:
continue
message["direction"] = "send" if message["key_from_me"] == 1 else "received"
message["isodate"] = convert_unix_to_iso(message["timestamp"])
# If we find links in the messages or if they are empty we add them
# to the list.
if check_for_links(message["data"]) or message["data"].strip() == "":
if message.get("thumb_image"):
message["thumb_image"] = base64.b64encode(message["thumb_image"])
messages.append(message)
cur.close()
conn.close()
self.log.info(
"Extracted a total of %d WhatsApp messages containing links", len(messages)
)
self.results = messages
def run(self) -> None:
self._adb_connect()
try:
self._adb_process_file(os.path.join("/", WHATSAPP_PATH), self._parse_db)
except Exception as exc:
self.log.error(exc)
self._adb_disconnect()
+33 -13
View File
@@ -3,22 +3,42 @@
# Use of this software is governed by the MVT License 1.1 that can be found at
# https://license.mvt.re/1.1/
from .aqf_files import AQFFiles
from .aqf_getprop import AQFGetProp
from .aqf_log_timestamps import AQFLogTimestamps
from .aqf_packages import AQFPackages
from .aqf_processes import AQFProcesses
from .aqf_settings import AQFSettings
from .mounts import Mounts
from .dumpsys_accessibility import DumpsysAccessibility
from .dumpsys_activities import DumpsysActivities
from .dumpsys_appops import DumpsysAppops
from .dumpsys_battery_daily import DumpsysBatteryDaily
from .dumpsys_battery_history import DumpsysBatteryHistory
from .dumpsys_dbinfo import DumpsysDBInfo
from .dumpsys_packages import DumpsysPackages
from .dumpsys_receivers import DumpsysReceivers
from .dumpsys_adb import DumpsysADBState
from .getprop import Getprop
from .packages import Packages
from .dumpsys_platform_compat import DumpsysPlatformCompat
from .processes import Processes
from .settings import Settings
from .sms import SMS
from .files import Files
from .root_binaries import RootBinaries
from .mounts import Mounts
ANDROIDQF_MODULES = [
AQFPackages,
AQFProcesses,
AQFGetProp,
AQFSettings,
AQFFiles,
AQFLogTimestamps,
DumpsysActivities,
DumpsysReceivers,
DumpsysAccessibility,
DumpsysAppops,
DumpsysDBInfo,
DumpsysBatteryDaily,
DumpsysBatteryHistory,
DumpsysADBState,
Packages,
DumpsysPlatformCompat,
Processes,
Getprop,
Settings,
SMS,
DumpsysPackages,
Files,
RootBinaries,
Mounts,
]
@@ -1,200 +0,0 @@
# Mobile Verification Toolkit (MVT)
# Copyright (c) 2021-2023 The MVT Authors.
# Use of this software is governed by the MVT License 1.1 that can be found at
# https://license.mvt.re/1.1/
import json
import logging
import time
from typing import Optional
from rich.progress import track
from mvt.android.utils import (
BROWSER_INSTALLERS,
PLAY_STORE_INSTALLERS,
ROOT_PACKAGES,
SECURITY_PACKAGES,
SYSTEM_UPDATE_PACKAGES,
THIRD_PARTY_STORE_INSTALLERS,
)
from mvt.common.module_types import ModuleAtomicResult, ModuleResults
from mvt.common.virustotal import VTNoKey, VTQuotaExceeded, virustotal_lookup
from .base import AndroidQFModule
class AQFPackages(AndroidQFModule):
"""This module examines the installed packages in packages.json"""
def __init__(
self,
file_path: Optional[str] = None,
target_path: Optional[str] = None,
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: Optional[ModuleResults] = None,
) -> None:
super().__init__(
file_path=file_path,
target_path=target_path,
results_path=results_path,
module_options=module_options,
log=log,
results=results,
)
def check_indicators(self) -> None:
for result in self.results:
if result["name"] in ROOT_PACKAGES:
self.alertstore.medium(
f'Found an installed package related to rooting/jailbreaking: "{result["name"]}"',
"",
result,
)
continue
# Detections for apps installed via unusual methods.
if result["installer"] in THIRD_PARTY_STORE_INSTALLERS:
self.alertstore.info(
f'Found a package installed via a third party store (installer="{result["installer"]}"): "{result["name"]}"',
"",
result,
)
elif result["installer"] in BROWSER_INSTALLERS:
self.alertstore.medium(
f'Found a package installed via a browser (installer="{result["installer"]}"): "{result["name"]}"',
"",
result,
)
elif result["installer"] == "null" and result["system"] is False:
self.alertstore.medium(
f'Found a non-system package installed via adb or another method: "{result["name"]}"',
"",
result,
)
elif result["installer"] in PLAY_STORE_INSTALLERS:
pass
# Check for disabled security or software update packages.
package_disabled = result.get("disabled", None)
if result["name"] in SECURITY_PACKAGES and package_disabled:
self.alertstore.medium(
f'Security package "{result["name"]}" disabled on the phone',
"",
result,
)
if result["name"] in SYSTEM_UPDATE_PACKAGES and package_disabled:
self.alertstore.medium(
f'System OTA update package "{result["name"]}" disabled on the phone',
"",
result,
)
if not self.indicators:
continue
ioc_match = self.indicators.check_app_id(result.get("name") or "")
if ioc_match:
self.alertstore.critical(
ioc_match.message, "", result, matched_indicator=ioc_match.ioc
)
for package_file in result.get("files", []):
ioc_match = self.indicators.check_file_hash(
package_file.get("sha256") or ""
)
if ioc_match:
self.alertstore.critical(
ioc_match.message, "", result, matched_indicator=ioc_match.ioc
)
if "certificate" not in package_file:
continue
# The keys generated by AndroidQF have a leading uppercase character.
for hash_type in ["Md5", "Sha1", "Sha256"]:
certificate_hash = package_file["certificate"][hash_type]
ioc_match = self.indicators.check_app_certificate_hash(
certificate_hash
)
if ioc_match:
self.alertstore.critical(
ioc_match.message,
"",
result,
matched_indicator=ioc_match.ioc,
)
break
if self.module_options.get("virustotal", False):
self.check_virustotal(
delay=self.module_options.get("virustotal_delay", 0)
)
def check_virustotal(self, delay: int = 0) -> None:
files_by_hash: dict[
str, list[tuple[ModuleAtomicResult, ModuleAtomicResult]]
] = {}
for package in self.results:
if package.get("system", False):
continue
for package_file in package.get("files", []):
file_hash = package_file.get("sha256")
if not file_hash:
continue
files_by_hash.setdefault(file_hash, []).append((package, package_file))
total_hashes = len(files_by_hash)
if total_hashes == 0:
return
progress_desc = f"Looking up {total_hashes} package files on VirusTotal..."
for index, file_hash in enumerate(
track(files_by_hash, description=progress_desc)
):
try:
results = virustotal_lookup(file_hash)
except VTNoKey as exc:
self.log.warning("%s", exc)
return
except VTQuotaExceeded as exc:
self.log.warning("Unable to continue VirusTotal lookups: %s", exc)
break
if index < total_hashes - 1 and delay > 0:
time.sleep(delay)
if not results:
continue
attributes = results.get("attributes", {})
stats = attributes.get("last_analysis_stats", {})
positives = stats.get("malicious", 0)
total = len(attributes.get("last_analysis_results", {}))
detection = f"{positives}/{total}"
for package, package_file in files_by_hash[file_hash]:
package_file["virustotal"] = detection
if positives > 0:
self.alertstore.high(
f'VirusTotal flagged package "{package["name"]}" file '
f'"{package_file["path"]}" with {detection} detections',
"",
package,
)
def run(self) -> None:
packages = self._get_files_by_pattern("*/packages.json")
if not packages:
self.log.error(
"packages.json file not found in this androidqf bundle. Possibly malformed?"
)
return
self.results = json.loads(self._get_file_content(packages[0]))
self.log.info("Found %d packages in packages.json", len(self.results))
+6 -7
View File
@@ -7,10 +7,9 @@ import fnmatch
import logging
import os
import zipfile
from typing import List, Optional
from typing import Any, Dict, List, Optional, Union
from mvt.common.module import MVTModule
from mvt.common.module_types import ModuleResults
class AndroidQFModule(MVTModule):
@@ -23,7 +22,7 @@ class AndroidQFModule(MVTModule):
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: Optional[ModuleResults] = None,
results: Union[List[Dict[str, Any]], Dict[str, Any], None] = None,
) -> None:
super().__init__(
file_path=file_path,
@@ -33,16 +32,16 @@ class AndroidQFModule(MVTModule):
log=log,
results=results,
)
self.parent_path: Optional[str] = None
self._path: Optional[str] = target_path
self.parent_path = None
self._path: str = target_path
self.files: List[str] = []
self.archive: Optional[zipfile.ZipFile] = None
def from_dir(self, parent_path: str, files: List[str]) -> None:
def from_folder(self, parent_path: str, files: List[str]):
self.parent_path = parent_path
self.files = files
def from_zip(self, archive: zipfile.ZipFile, files: List[str]) -> None:
def from_zip_file(self, archive: zipfile.ZipFile, files: List[str]):
self.archive = archive
self.files = files
@@ -0,0 +1,51 @@
# Mobile Verification Toolkit (MVT)
# Copyright (c) 2021-2023 The MVT Authors.
# Use of this software is governed by the MVT License 1.1 that can be found at
# https://license.mvt.re/1.1/
import logging
from typing import Optional
from mvt.android.artifacts.dumpsys_accessibility import DumpsysAccessibilityArtifact
from .base import AndroidQFModule
class DumpsysAccessibility(DumpsysAccessibilityArtifact, AndroidQFModule):
"""This module analyses dumpsys accessibility"""
def __init__(
self,
file_path: Optional[str] = None,
target_path: Optional[str] = None,
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: Optional[list] = None,
) -> None:
super().__init__(
file_path=file_path,
target_path=target_path,
results_path=results_path,
module_options=module_options,
log=log,
results=results,
)
def run(self) -> None:
dumpsys_file = self._get_files_by_pattern("*/dumpsys.txt")
if not dumpsys_file:
return
data = self._get_file_content(dumpsys_file[0]).decode("utf-8", errors="replace")
content = self.extract_dumpsys_section(data, "DUMP OF SERVICE accessibility:")
self.parse(content)
for result in self.results:
self.log.info(
'Found installed accessibility service "%s"', result.get("service")
)
self.log.info(
"Identified a total of %d accessibility services", len(self.results)
)
@@ -0,0 +1,50 @@
# Mobile Verification Toolkit (MVT)
# Copyright (c) 2021-2023 The MVT Authors.
# Use of this software is governed by the MVT License 1.1 that can be found at
# https://license.mvt.re/1.1/
import logging
from typing import Optional
from mvt.android.artifacts.dumpsys_package_activities import (
DumpsysPackageActivitiesArtifact,
)
from .base import AndroidQFModule
class DumpsysActivities(DumpsysPackageActivitiesArtifact, AndroidQFModule):
"""This module extracts details on receivers for risky activities."""
def __init__(
self,
file_path: Optional[str] = None,
target_path: Optional[str] = None,
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: Optional[list] = None,
) -> None:
super().__init__(
file_path=file_path,
target_path=target_path,
results_path=results_path,
module_options=module_options,
log=log,
results=results,
)
self.results = results if results else []
def run(self) -> None:
dumpsys_file = self._get_files_by_pattern("*/dumpsys.txt")
if not dumpsys_file:
return
# Get data and extract the dumpsys section
data = self._get_file_content(dumpsys_file[0]).decode("utf-8", errors="replace")
content = self.extract_dumpsys_section(data, "DUMP OF SERVICE package:")
# Parse it
self.parse(content)
self.log.info("Extracted %d package activities", len(self.results))
@@ -0,0 +1,51 @@
# Mobile Verification Toolkit (MVT)
# Copyright (c) 2021-2023 The MVT Authors.
# Use of this software is governed by the MVT License 1.1 that can be found at
# https://license.mvt.re/1.1/
import logging
from typing import Optional
from mvt.android.artifacts.dumpsys_adb import DumpsysADBArtifact
from .base import AndroidQFModule
class DumpsysADBState(DumpsysADBArtifact, AndroidQFModule):
"""This module extracts ADB keystore state."""
def __init__(
self,
file_path: Optional[str] = None,
target_path: Optional[str] = None,
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: Optional[list] = None,
) -> None:
super().__init__(
file_path=file_path,
target_path=target_path,
results_path=results_path,
module_options=module_options,
log=log,
results=results,
)
def run(self) -> None:
dumpsys_file = self._get_files_by_pattern("*/dumpsys.txt")
if not dumpsys_file:
return
full_dumpsys = self._get_file_content(dumpsys_file[0])
content = self.extract_dumpsys_section(
full_dumpsys,
b"DUMP OF SERVICE adb:",
binary=True,
)
self.parse(content)
if self.results:
self.log.info(
"Identified a total of %d trusted ADB keys",
len(self.results[0].get("user_keys", [])),
)
@@ -0,0 +1,46 @@
# Mobile Verification Toolkit (MVT)
# Copyright (c) 2021-2023 The MVT Authors.
# Use of this software is governed by the MVT License 1.1 that can be found at
# https://license.mvt.re/1.1/
import logging
from typing import Optional
from mvt.android.artifacts.dumpsys_appops import DumpsysAppopsArtifact
from .base import AndroidQFModule
class DumpsysAppops(DumpsysAppopsArtifact, AndroidQFModule):
def __init__(
self,
file_path: Optional[str] = None,
target_path: Optional[str] = None,
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: Optional[list] = None,
) -> None:
super().__init__(
file_path=file_path,
target_path=target_path,
results_path=results_path,
module_options=module_options,
log=log,
results=results,
)
def run(self) -> None:
dumpsys_file = self._get_files_by_pattern("*/dumpsys.txt")
if not dumpsys_file:
return
# Extract section
data = self._get_file_content(dumpsys_file[0])
section = self.extract_dumpsys_section(
data.decode("utf-8", errors="replace"), "DUMP OF SERVICE appops:"
)
# Parse it
self.parse(section)
self.log.info("Identified %d applications in AppOps Manager", len(self.results))
@@ -0,0 +1,46 @@
# Mobile Verification Toolkit (MVT)
# Copyright (c) 2021-2023 The MVT Authors.
# Use of this software is governed by the MVT License 1.1 that can be found at
# https://license.mvt.re/1.1/
import logging
from typing import Optional
from mvt.android.artifacts.dumpsys_battery_daily import DumpsysBatteryDailyArtifact
from .base import AndroidQFModule
class DumpsysBatteryDaily(DumpsysBatteryDailyArtifact, AndroidQFModule):
def __init__(
self,
file_path: Optional[str] = None,
target_path: Optional[str] = None,
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: Optional[list] = None,
) -> None:
super().__init__(
file_path=file_path,
target_path=target_path,
results_path=results_path,
module_options=module_options,
log=log,
results=results,
)
def run(self) -> None:
dumpsys_file = self._get_files_by_pattern("*/dumpsys.txt")
if not dumpsys_file:
return
# Extract section
data = self._get_file_content(dumpsys_file[0])
section = self.extract_dumpsys_section(
data.decode("utf-8", errors="replace"), "DUMP OF SERVICE batterystats:"
)
# Parse it
self.parse(section)
self.log.info("Extracted a total of %d battery daily stats", len(self.results))
@@ -0,0 +1,46 @@
# Mobile Verification Toolkit (MVT)
# Copyright (c) 2021-2023 The MVT Authors.
# Use of this software is governed by the MVT License 1.1 that can be found at
# https://license.mvt.re/1.1/
import logging
from typing import Optional
from mvt.android.artifacts.dumpsys_battery_history import DumpsysBatteryHistoryArtifact
from .base import AndroidQFModule
class DumpsysBatteryHistory(DumpsysBatteryHistoryArtifact, AndroidQFModule):
def __init__(
self,
file_path: Optional[str] = None,
target_path: Optional[str] = None,
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: Optional[list] = None,
) -> None:
super().__init__(
file_path=file_path,
target_path=target_path,
results_path=results_path,
module_options=module_options,
log=log,
results=results,
)
def run(self) -> None:
dumpsys_file = self._get_files_by_pattern("*/dumpsys.txt")
if not dumpsys_file:
return
# Extract section
data = self._get_file_content(dumpsys_file[0])
section = self.extract_dumpsys_section(
data.decode("utf-8", errors="replace"), "DUMP OF SERVICE batterystats:"
)
# Parse it
self.parse(section)
self.log.info("Extracted a total of %d battery daily stats", len(self.results))
@@ -0,0 +1,46 @@
# Mobile Verification Toolkit (MVT)
# Copyright (c) 2021-2023 The MVT Authors.
# Use of this software is governed by the MVT License 1.1 that can be found at
# https://license.mvt.re/1.1/
import logging
from typing import Optional
from mvt.android.artifacts.dumpsys_dbinfo import DumpsysDBInfoArtifact
from .base import AndroidQFModule
class DumpsysDBInfo(DumpsysDBInfoArtifact, AndroidQFModule):
def __init__(
self,
file_path: Optional[str] = None,
target_path: Optional[str] = None,
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: Optional[list] = None,
) -> None:
super().__init__(
file_path=file_path,
target_path=target_path,
results_path=results_path,
module_options=module_options,
log=log,
results=results,
)
def run(self) -> None:
dumpsys_file = self._get_files_by_pattern("*/dumpsys.txt")
if not dumpsys_file:
return
# Extract dumpsys DBInfo section
data = self._get_file_content(dumpsys_file[0])
section = self.extract_dumpsys_section(
data.decode("utf-8", errors="replace"), "DUMP OF SERVICE dbinfo:"
)
# Parse it
self.parse(section)
self.log.info("Identified %d DB Info entries", len(self.results))
@@ -0,0 +1,62 @@
# Mobile Verification Toolkit (MVT)
# Copyright (c) 2021-2023 The MVT Authors.
# Use of this software is governed by the MVT License 1.1 that can be found at
# https://license.mvt.re/1.1/
import logging
from typing import Any, Dict, List, Optional
from mvt.android.artifacts.dumpsys_packages import DumpsysPackagesArtifact
from mvt.android.modules.adb.packages import (
DANGEROUS_PERMISSIONS,
DANGEROUS_PERMISSIONS_THRESHOLD,
)
from .base import AndroidQFModule
class DumpsysPackages(DumpsysPackagesArtifact, AndroidQFModule):
"""This module analyse dumpsys packages"""
def __init__(
self,
file_path: Optional[str] = None,
target_path: Optional[str] = None,
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: Optional[List[Dict[str, Any]]] = None,
) -> None:
super().__init__(
file_path=file_path,
target_path=target_path,
results_path=results_path,
module_options=module_options,
log=log,
results=results,
)
def run(self) -> None:
dumpsys_file = self._get_files_by_pattern("*/dumpsys.txt")
if len(dumpsys_file) != 1:
self.log.info("Dumpsys file not found")
return
data = self._get_file_content(dumpsys_file[0]).decode("utf-8", errors="replace")
content = self.extract_dumpsys_section(data, "DUMP OF SERVICE package:")
self.parse(content)
for result in self.results:
dangerous_permissions_count = 0
for perm in result["permissions"]:
if perm["name"] in DANGEROUS_PERMISSIONS:
dangerous_permissions_count += 1
if dangerous_permissions_count >= DANGEROUS_PERMISSIONS_THRESHOLD:
self.log.info(
'Found package "%s" requested %d potentially dangerous permissions',
result["package_name"],
dangerous_permissions_count,
)
self.log.info("Extracted details on %d packages", len(self.results))
@@ -0,0 +1,44 @@
# Mobile Verification Toolkit (MVT)
# Copyright (c) 2021-2023 The MVT Authors.
# Use of this software is governed by the MVT License 1.1 that can be found at
# https://license.mvt.re/1.1/
import logging
from typing import Optional
from mvt.android.artifacts.dumpsys_platform_compat import DumpsysPlatformCompatArtifact
from .base import AndroidQFModule
class DumpsysPlatformCompat(DumpsysPlatformCompatArtifact, AndroidQFModule):
"""This module extracts details on uninstalled apps."""
def __init__(
self,
file_path: Optional[str] = None,
target_path: Optional[str] = None,
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: Optional[list] = None,
) -> None:
super().__init__(
file_path=file_path,
target_path=target_path,
results_path=results_path,
module_options=module_options,
log=log,
results=results,
)
def run(self) -> None:
dumpsys_file = self._get_files_by_pattern("*/dumpsys.txt")
if not dumpsys_file:
return
data = self._get_file_content(dumpsys_file[0]).decode("utf-8", errors="replace")
content = self.extract_dumpsys_section(data, "DUMP OF SERVICE platform_compat:")
self.parse(content)
self.log.info("Found %d uninstalled apps", len(self.results))
@@ -0,0 +1,49 @@
# Mobile Verification Toolkit (MVT)
# Copyright (c) 2021-2023 The MVT Authors.
# Use of this software is governed by the MVT License 1.1 that can be found at
# https://license.mvt.re/1.1/
import logging
from typing import Any, Dict, List, Optional, Union
from mvt.android.artifacts.dumpsys_receivers import DumpsysReceiversArtifact
from .base import AndroidQFModule
class DumpsysReceivers(DumpsysReceiversArtifact, AndroidQFModule):
"""This module analyse dumpsys receivers"""
def __init__(
self,
file_path: Optional[str] = None,
target_path: Optional[str] = None,
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: Union[List[Any], Dict[str, Any], None] = None,
) -> None:
super().__init__(
file_path=file_path,
target_path=target_path,
results_path=results_path,
module_options=module_options,
log=log,
results=results,
)
self.results = results if results else {}
def run(self) -> None:
dumpsys_file = self._get_files_by_pattern("*/dumpsys.txt")
if not dumpsys_file:
return
data = self._get_file_content(dumpsys_file[0])
dumpsys_section = self.extract_dumpsys_section(
data.decode("utf-8", errors="replace"), "DUMP OF SERVICE package:"
)
self.parse(dumpsys_section)
self.log.info("Extracted receivers for %d intents", len(self.results))
@@ -10,15 +10,10 @@ import logging
try:
import zoneinfo
except ImportError:
from backports import zoneinfo # type: ignore
from typing import Optional
from backports import zoneinfo
from typing import Optional, Union
from mvt.android.modules.androidqf.base import AndroidQFModule
from mvt.common.module_types import (
ModuleAtomicResult,
ModuleResults,
ModuleSerializedResult,
)
from mvt.common.utils import convert_datetime_to_iso
SUSPICIOUS_PATHS = [
@@ -26,13 +21,8 @@ SUSPICIOUS_PATHS = [
]
class AQFFiles(AndroidQFModule):
"""
This module analyzes the files.json dump generated by AndroidQF.
The format needs to be kept in sync with the AndroidQF module code.
https://github.com/mvt-project/androidqf/blob/main/android-collector/cmd/find.go#L28
"""
class Files(AndroidQFModule):
"""This module analyse list of files"""
def __init__(
self,
@@ -41,7 +31,7 @@ class AQFFiles(AndroidQFModule):
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: Optional[ModuleResults] = None,
results: Optional[list] = None,
) -> None:
super().__init__(
file_path=file_path,
@@ -52,7 +42,7 @@ class AQFFiles(AndroidQFModule):
results=results,
)
def serialize(self, record: ModuleAtomicResult) -> ModuleSerializedResult:
def serialize(self, record: dict) -> Union[dict, list]:
records = []
for ts in set(
@@ -87,11 +77,10 @@ class AQFFiles(AndroidQFModule):
return
for result in self.results:
ioc_match = self.indicators.check_file_path(result["path"])
if ioc_match:
self.alertstore.critical(
ioc_match.message, "", result, matched_indicator=ioc_match.ioc
)
ioc = self.indicators.check_file_path(result["path"])
if ioc:
result["matched_indicator"] = ioc
self.detected.append(result)
continue
# NOTE: Update with final path used for Android collector.
@@ -104,19 +93,22 @@ class AQFFiles(AndroidQFModule):
if self.file_is_executable(result["mode"]):
file_type = "executable "
msg = f'Found {file_type}file at suspicious path "{result["path"]}"'
self.alertstore.high(msg, "", result)
for hash_key in ("sha256", "sha1", "md5"):
file_hash = result.get(hash_key, "")
if not file_hash:
continue
ioc_match = self.indicators.check_file_hash(file_hash)
if ioc_match:
self.alertstore.critical(
ioc_match.message, "", result, matched_indicator=ioc_match.ioc
self.log.warning(
'Found %sfile at suspicious path "%s".',
file_type,
result["path"],
)
break
self.detected.append(result)
if result.get("sha256", "") == "":
continue
ioc = self.indicators.check_file_hash(result["sha256"])
if ioc:
result["matched_indicator"] = ioc
self.detected.append(result)
# TODO: adds SHA1 and MD5 when available in MVT
def run(self) -> None:
if timezone := self._get_device_timezone():
@@ -131,7 +123,7 @@ class AQFFiles(AndroidQFModule):
data = json.loads(rawdata)
except json.decoder.JSONDecodeError:
data = []
for line in rawdata.splitlines():
for line in rawdata.split("\n"):
if line.strip() == "":
continue
data.append(json.loads(line))
@@ -142,11 +134,11 @@ class AQFFiles(AndroidQFModule):
utc_timestamp = datetime.datetime.fromtimestamp(
file_data[ts], tz=datetime.timezone.utc
)
# Convert the UTC timestamp to local time on Android device's local timezone
# Convert the UTC timestamp to local tiem on Android device's local timezone
local_timestamp = utc_timestamp.astimezone(device_timezone)
# Preserve the device-local wall-clock time while using
# the project-wide ISO conversion helper.
# HACK: We only output the UTC timestamp in convert_datetime_to_iso, we
# set the timestamp timezone to UTC, to avoid the timezone conversion again.
local_timestamp = local_timestamp.replace(
tzinfo=datetime.timezone.utc
)
@@ -7,12 +7,11 @@ import logging
from typing import Optional
from mvt.android.artifacts.getprop import GetProp as GetPropArtifact
from mvt.common.module_types import ModuleResults
from .base import AndroidQFModule
class AQFGetProp(GetPropArtifact, AndroidQFModule):
class Getprop(GetPropArtifact, AndroidQFModule):
"""This module extracts data from get properties."""
def __init__(
@@ -22,7 +21,7 @@ class AQFGetProp(GetPropArtifact, AndroidQFModule):
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: Optional[ModuleResults] = None,
results: Optional[list] = None,
) -> None:
super().__init__(
file_path=file_path,
@@ -32,7 +31,7 @@ class AQFGetProp(GetPropArtifact, AndroidQFModule):
log=log,
results=results,
)
self.results: list = [] if results is None else results
self.results = []
def run(self) -> None:
getprop_files = self._get_files_by_pattern("*/getprop.txt")
@@ -3,22 +3,20 @@
# Use of this software is governed by the MVT License 1.1 that can be found at
# https://license.mvt.re/1.1/
import os
import datetime
import logging
import os
from typing import Optional
from mvt.android.artifacts.file_timestamps import FileTimestampsArtifact
from mvt.common.module_types import ModuleResults
from mvt.common.utils import convert_datetime_to_iso
from .base import AndroidQFModule
from mvt.android.artifacts.file_timestamps import FileTimestampsArtifact
class AQFLogTimestamps(FileTimestampsArtifact, AndroidQFModule):
"""This module creates timeline for log files extracted by AQF."""
class LogsFileTimestamps(FileTimestampsArtifact, AndroidQFModule):
"""This module extracts records from battery daily updates."""
slug = "aqf_log_timestamps"
slug = "logfile_timestamps"
def __init__(
self,
@@ -27,7 +25,7 @@ class AQFLogTimestamps(FileTimestampsArtifact, AndroidQFModule):
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: Optional[ModuleResults] = None,
results: Optional[list] = None,
) -> None:
super().__init__(
file_path=file_path,
@@ -38,13 +36,11 @@ class AQFLogTimestamps(FileTimestampsArtifact, AndroidQFModule):
results=results,
)
def _get_file_modification_time(self, file_path: str) -> datetime.datetime:
def _get_file_modification_time(self, file_path: str) -> dict:
if self.archive:
file_timetuple = self.archive.getinfo(file_path).date_time
return datetime.datetime(*file_timetuple)
else:
if not self.parent_path:
raise ValueError("parent_path is not set")
file_stat = os.stat(os.path.join(self.parent_path, file_path))
return datetime.datetime.fromtimestamp(file_stat.st_mtime)
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