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https://github.com/mvt-project/mvt.git
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No files matched your search
@@ -37,6 +37,8 @@ jobs:
|
||||
steps:
|
||||
- name: Checkout repository
|
||||
uses: actions/checkout@v7
|
||||
with:
|
||||
fetch-depth: 0 # the package version comes from the git tags
|
||||
# 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
|
||||
|
||||
@@ -0,0 +1,44 @@
|
||||
name: Release
|
||||
|
||||
on:
|
||||
schedule:
|
||||
- cron: "0 9 * * 1" # Mondays, 09:00 UTC
|
||||
workflow_dispatch:
|
||||
push:
|
||||
tags: ["v*"]
|
||||
|
||||
jobs:
|
||||
tag:
|
||||
if: github.ref_type != 'tag'
|
||||
runs-on: ubuntu-latest
|
||||
permissions:
|
||||
contents: write
|
||||
actions: write
|
||||
env:
|
||||
GH_TOKEN: ${{ github.token }}
|
||||
steps:
|
||||
- uses: actions/checkout@v7
|
||||
with:
|
||||
fetch-depth: 0
|
||||
- run: |
|
||||
last=$(git describe --tags --abbrev=0 --match 'v*')
|
||||
if [ "$(git rev-list "$last..HEAD" --count)" = 0 ]; then
|
||||
echo "Nothing merged since $last"; exit 0
|
||||
fi
|
||||
tag=v$(date -u +%Y.%-m.%-d)
|
||||
gh release create "$tag" --target "$GITHUB_SHA" --generate-notes
|
||||
# Events made with GITHUB_TOKEN don't start other workflows; run them by hand.
|
||||
gh workflow run release.yml --ref "$tag"
|
||||
gh workflow run publish-release-docker.yml --ref "$tag"
|
||||
|
||||
publish:
|
||||
if: github.ref_type == 'tag'
|
||||
runs-on: ubuntu-latest
|
||||
permissions:
|
||||
id-token: write # PyPI trusted publishing
|
||||
steps:
|
||||
- uses: actions/checkout@v7
|
||||
with:
|
||||
fetch-depth: 0
|
||||
- uses: astral-sh/setup-uv@v10.0.0
|
||||
- run: uv build && uv publish
|
||||
@@ -5,6 +5,10 @@ on:
|
||||
pull_request:
|
||||
branches: [ main ]
|
||||
|
||||
permissions:
|
||||
contents: read
|
||||
pull-requests: write # coverage comment
|
||||
|
||||
jobs:
|
||||
build:
|
||||
name: Run Python Tests
|
||||
@@ -13,6 +17,10 @@ jobs:
|
||||
fail-fast: false
|
||||
matrix:
|
||||
python-version: ['3.10', '3.11', '3.12', '3.13', '3.14']
|
||||
env:
|
||||
# Takes precedence over .python-version, which otherwise makes `uv run`
|
||||
# rebuild the venv with 3.10 and test every matrix entry on 3.10.
|
||||
UV_PYTHON: ${{ matrix.python-version }}
|
||||
|
||||
steps:
|
||||
- uses: actions/checkout@v7
|
||||
@@ -26,16 +34,23 @@ jobs:
|
||||
python-version: ${{ matrix.python-version }}
|
||||
- name: Install Python dependencies
|
||||
run: |
|
||||
uv sync --locked --group dev --python ${{ matrix.python-version }}
|
||||
uv sync --locked --group dev
|
||||
- name: Test with pytest
|
||||
run: |
|
||||
set -o pipefail
|
||||
make test-ci | tee pytest-coverage.txt
|
||||
- name: Coverage job summary
|
||||
run: uv run coverage report --format=markdown --show-missing --skip-covered >> "$GITHUB_STEP_SUMMARY"
|
||||
|
||||
- name: Pytest coverage comment
|
||||
continue-on-error: true # Workflows running on a fork can't post comments
|
||||
uses: MishaKav/pytest-coverage-comment@main
|
||||
if: github.event_name == 'pull_request'
|
||||
# One comment per PR, not one per matrix entry. PRs from forks get a
|
||||
# read-only token and can't post; the job summary above still works.
|
||||
if: github.event_name == 'pull_request' && matrix.python-version == '3.13'
|
||||
continue-on-error: true
|
||||
uses: MishaKav/pytest-coverage-comment@v1.12.2
|
||||
with:
|
||||
pytest-coverage-path: ./pytest-coverage.txt
|
||||
junitxml-path: ./pytest.xml
|
||||
# The full table with per-line links exceeds GitHub's 65536-char comment limit.
|
||||
report-only-changed-files: true
|
||||
remove-links-to-lines: true
|
||||
@@ -122,6 +122,7 @@ RUN apt-get update \
|
||||
binutils \
|
||||
default-jre-headless \
|
||||
file \
|
||||
git \
|
||||
jq \
|
||||
less \
|
||||
libcurl4 \
|
||||
|
||||
@@ -32,8 +32,3 @@ clean:
|
||||
dist:
|
||||
$(UV) build
|
||||
|
||||
upload:
|
||||
$(UV) tool run twine upload dist/*
|
||||
|
||||
test-upload:
|
||||
$(UV) tool run twine upload --repository testpypi dist/*
|
||||
@@ -435,3 +435,11 @@ This JSON file is created by mvt-ios' `WhatsappContacts` module. The module extr
|
||||
|
||||
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.
|
||||
|
||||
|
||||
---
|
||||
|
||||
## Records extracted by `check-sysdiagnose`
|
||||
|
||||
### `sysdiagnose_info.json`
|
||||
|
||||
This JSON file is created by mvt-ios' `SysdiagnoseInfo` module. The module extracts details about the device and the sysdiagnose itself: the product type and model, iOS version and build, serial number, IMEI, MEID and UDID from the remotectl dump state and the mobile activation request, the Apple account name and email from the App Store daemon database (no longer part of a sysdiagnose on newer iOS versions, still read from older archives), and the original file name and creation time of the archive from *sysdiagnose.log*.
|
||||
@@ -1,10 +1,13 @@
|
||||
# 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
|
||||
`mvt-ios check-sysdiagnose` analyzes an iOS sysdiagnose archive. MVT's own
|
||||
`SysdiagnoseInfo` module extracts details about the device and the archive
|
||||
(see [`sysdiagnose_info.json`](records.md#sysdiagnose_infojson)); the checks
|
||||
come from 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.
|
||||
declare support for the command. Without any such module the command still
|
||||
records the device details, and warns that no forensic sysdiagnose modules
|
||||
have been loaded so that the run cannot pass for a clean analysis.
|
||||
|
||||
The command accepts either an extracted sysdiagnose directory or the original
|
||||
gzip-compressed tar archive.
|
||||
|
||||
+6
-4
@@ -24,7 +24,8 @@ dependencies = [
|
||||
"simplejson==4.1.1",
|
||||
"packaging==26.3",
|
||||
"appdirs==1.4.4",
|
||||
"iOSbackup==0.9.925",
|
||||
"iphone_backup_decrypt==0.9.0",
|
||||
"pycryptodome>=3.20.0",
|
||||
"adb-shell[usb]==0.4.4",
|
||||
"libusb1==3.4.0",
|
||||
"cryptography==50.0.0",
|
||||
@@ -72,7 +73,7 @@ docs = [
|
||||
]
|
||||
|
||||
[build-system]
|
||||
requires = ["setuptools>=61.0"]
|
||||
requires = ["setuptools>=61.0", "setuptools-scm>=8"]
|
||||
build-backend = "setuptools.build_meta"
|
||||
|
||||
[tool.coverage.run]
|
||||
@@ -121,5 +122,6 @@ where = ["src"]
|
||||
[tool.setuptools.package-data]
|
||||
mvt = ["ios/data/*.json"]
|
||||
|
||||
[tool.setuptools.dynamic]
|
||||
version = { attr = "mvt.common.version.MVT_VERSION" }
|
||||
[tool.setuptools_scm]
|
||||
# The version is the latest v* tag; ignore the archive/* tags.
|
||||
git_describe_command = "git describe --dirty --tags --long --match 'v*'"
|
||||
@@ -4,6 +4,7 @@
|
||||
# https://license.mvt.re/1.1/
|
||||
|
||||
import re
|
||||
from typing import Any
|
||||
|
||||
from .artifact import AndroidArtifact
|
||||
|
||||
@@ -20,10 +21,10 @@ class DumpsysAccessibilityArtifact(AndroidArtifact):
|
||||
continue
|
||||
|
||||
self.alertstore.medium(
|
||||
f'Found accessibility service: "{result["service"]}"',
|
||||
f'Found accessibility service: "{result["component"]}"',
|
||||
"",
|
||||
result,
|
||||
)
|
||||
)
|
||||
|
||||
def parse(self, content: str) -> None:
|
||||
"""
|
||||
@@ -33,41 +34,69 @@ class DumpsysAccessibilityArtifact(AndroidArtifact):
|
||||
:param content: content of the accessibility section (string)
|
||||
"""
|
||||
|
||||
# "Old" syntax
|
||||
in_services = False
|
||||
self.results: list[dict[str, Any]] = []
|
||||
services: dict[tuple[int | None, str], dict] = {}
|
||||
user_id: int | None = None
|
||||
state: str | None = None
|
||||
|
||||
for line in content.splitlines():
|
||||
if line.strip().startswith("installed services:"):
|
||||
in_services = True
|
||||
continue
|
||||
user_match = re.search(r"attributes:\{id=(\d+)", line)
|
||||
if user_match:
|
||||
user_id = int(user_match.group(1))
|
||||
|
||||
if not in_services:
|
||||
continue
|
||||
|
||||
if line.strip() == "}":
|
||||
# At end of installed services
|
||||
break
|
||||
|
||||
service = line.split(":")[1].strip()
|
||||
|
||||
self.results.append(
|
||||
{
|
||||
"package_name": service.split("/")[0],
|
||||
"service": service,
|
||||
}
|
||||
stripped = line.strip()
|
||||
state_match = re.match(
|
||||
r"(?i)(installed|enabled|binding|bound|crashed) services\s*:\s*\{(.*)",
|
||||
stripped,
|
||||
)
|
||||
|
||||
# "New" syntax - AOSP >= 14 (?)
|
||||
# Looks like:
|
||||
# Enabled services:{{com.azure.authenticator/com.microsoft.brooklyn.module.accessibility.BrooklynAccessibilityService}, {com.agilebits.onepassword/com.agilebits.onepassword.filling.accessibility.FillingAccessibilityService}}
|
||||
|
||||
for line in content.splitlines():
|
||||
if line.strip().startswith("Enabled services:"):
|
||||
matches = re.finditer(r"{([^{]+?)}", line)
|
||||
|
||||
for match in matches:
|
||||
# Each match is in format: <package_name>/<service>
|
||||
package_name, _, service = match.group(1).partition("/")
|
||||
|
||||
self.results.append(
|
||||
{"package_name": package_name, "service": service}
|
||||
if state_match:
|
||||
state = state_match.group(1).lower()
|
||||
inline = state_match.group(2)
|
||||
for component in re.findall(
|
||||
r"\{?([\w.$-]+/[\w.$-]+)(?:\s+\(A11yTool\))?\}?", inline
|
||||
):
|
||||
service = services.setdefault(
|
||||
(user_id, component), self._new_service(component, user_id)
|
||||
)
|
||||
service[self._state_field(state)] = True
|
||||
service["accessibility_tool"] = "(A11yTool)" in inline
|
||||
continue
|
||||
|
||||
if not state:
|
||||
continue
|
||||
if stripped == "}" or stripped.startswith("AccessibilityInputFilter"):
|
||||
state = None
|
||||
continue
|
||||
component_match = re.search(
|
||||
r"(?:\d+\s*:\s*)?([\w.$-]+/[\w.$-]+)(?:\s+\(A11yTool\))?",
|
||||
stripped,
|
||||
)
|
||||
if component_match:
|
||||
component = component_match.group(1)
|
||||
service = services.setdefault(
|
||||
(user_id, component), self._new_service(component, user_id)
|
||||
)
|
||||
service[self._state_field(state)] = True
|
||||
service["accessibility_tool"] = "(A11yTool)" in stripped
|
||||
|
||||
self.results.extend(services.values())
|
||||
|
||||
@staticmethod
|
||||
def _state_field(state: str) -> str:
|
||||
return {"binding": "binding", "bound": "bound"}.get(state, state)
|
||||
|
||||
@staticmethod
|
||||
def _new_service(component: str, user_id: int | None) -> dict:
|
||||
package_name, service_name = component.split("/", 1)
|
||||
return {
|
||||
"user_id": user_id,
|
||||
"component": component,
|
||||
"package_name": package_name,
|
||||
"service_name": service_name,
|
||||
"installed": False,
|
||||
"enabled": False,
|
||||
"binding": False,
|
||||
"bound": False,
|
||||
"crashed": False,
|
||||
"accessibility_tool": False,
|
||||
}
|
||||
@@ -6,6 +6,7 @@
|
||||
import base64
|
||||
import binascii
|
||||
import hashlib
|
||||
import re
|
||||
|
||||
from .artifact import AndroidArtifact
|
||||
|
||||
@@ -98,6 +99,34 @@ class DumpsysADBArtifact(AndroidArtifact):
|
||||
|
||||
return keystore
|
||||
|
||||
def parse_binary_xml(self, data: bytes) -> list[dict]:
|
||||
"""Recover ADB key records from Android binary XML (ABX).
|
||||
|
||||
Some dumpstate implementations embed ABX in a text stream and replace
|
||||
binary token bytes. The public key remains intact, while unavailable
|
||||
numeric metadata is represented as ``None`` rather than corrupt text.
|
||||
"""
|
||||
keystore = []
|
||||
seen = set()
|
||||
for match in re.finditer(
|
||||
rb"(?<![A-Za-z0-9+/])([A-Za-z0-9+/]{300,}={0,2})"
|
||||
rb"(?: ([A-Za-z0-9_.@-]+))?",
|
||||
data,
|
||||
):
|
||||
key = match.group(1)
|
||||
try:
|
||||
base64.b64decode(key, validate=True)
|
||||
except (binascii.Error, ValueError):
|
||||
continue
|
||||
if key in seen:
|
||||
continue
|
||||
seen.add(key)
|
||||
full_key = key + (b" " + match.group(2) if match.group(2) else b"")
|
||||
key_info = self.calculate_key_info(full_key)
|
||||
key_info["last_connected"] = None
|
||||
keystore.append(key_info)
|
||||
return keystore
|
||||
|
||||
@staticmethod
|
||||
def calculate_key_info(user_key: bytes) -> dict:
|
||||
if b" " in user_key:
|
||||
@@ -118,7 +147,7 @@ class DumpsysADBArtifact(AndroidArtifact):
|
||||
return {
|
||||
"user": user.decode("utf-8"),
|
||||
"fingerprint": key_fingerprint_colon,
|
||||
"key": key_base64,
|
||||
"key": key_base64.decode("ascii", errors="replace"),
|
||||
}
|
||||
|
||||
def check_indicators(self) -> None:
|
||||
@@ -175,12 +204,23 @@ class DumpsysADBArtifact(AndroidArtifact):
|
||||
# Keystore is in XML format on some devices and we need to parse it
|
||||
if keystore_data and keystore_data.startswith(b"<?xml"):
|
||||
parsed["debugging_manager"]["keystore"] = self.parse_xml(keystore_data)
|
||||
elif keystore_data and keystore_data.startswith(b"ABX\x00"):
|
||||
parsed["debugging_manager"]["keystore"] = self.parse_binary_xml(
|
||||
keystore_data
|
||||
)
|
||||
else:
|
||||
# Keystore is not XML format
|
||||
parsed["debugging_manager"]["keystore"] = keystore_data
|
||||
|
||||
parsed = parsed["debugging_manager"]
|
||||
|
||||
for key, value in list(parsed.items()):
|
||||
if isinstance(value, bytes):
|
||||
decoded = value.decode("utf-8", errors="replace")
|
||||
parsed[key] = (
|
||||
decoded == "true" if decoded in ("true", "false") else decoded
|
||||
)
|
||||
|
||||
# Calculate key fingerprints for better readability
|
||||
key_info = []
|
||||
for user_key in parsed.get("user_keys", []):
|
||||
|
||||
@@ -4,6 +4,7 @@
|
||||
# https://license.mvt.re/1.1/
|
||||
|
||||
from datetime import datetime
|
||||
import re
|
||||
from typing import Any
|
||||
|
||||
from mvt.common.module_types import ModuleAtomicResult, ModuleSerializedResult
|
||||
@@ -27,14 +28,14 @@ class DumpsysAppopsArtifact(AndroidArtifact):
|
||||
continue
|
||||
|
||||
for entry in perm["entries"]:
|
||||
if "timestamp" in entry:
|
||||
if entry.get("timestamp"):
|
||||
records.append(
|
||||
{
|
||||
"timestamp": entry["timestamp"],
|
||||
"module": self.__class__.__name__,
|
||||
"event": entry["access"],
|
||||
"event": entry["event"],
|
||||
"data": f"{result['package_name']} access to "
|
||||
f"{perm['name']}: {entry['access']}",
|
||||
f"{perm['name']}: {entry['event']}",
|
||||
}
|
||||
)
|
||||
|
||||
@@ -51,7 +52,7 @@ class DumpsysAppopsArtifact(AndroidArtifact):
|
||||
continue
|
||||
|
||||
# We use a placeholder entry to create a basic alert even without permission entries.
|
||||
placeholder_entry = {"access": "Unknown", "timestamp": ""}
|
||||
placeholder_entry = {"event": "unknown", "timestamp": ""}
|
||||
|
||||
for perm in result["permissions"]:
|
||||
if (
|
||||
@@ -60,12 +61,12 @@ class DumpsysAppopsArtifact(AndroidArtifact):
|
||||
):
|
||||
for entry in sorted(
|
||||
perm["entries"] or [placeholder_entry],
|
||||
key=lambda x: x["timestamp"],
|
||||
key=lambda x: x.get("timestamp") or "",
|
||||
):
|
||||
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']}",
|
||||
f"Package '{result['package_name']}' had risky permission '{perm['name']}' set to '{entry['event']}' at {entry['timestamp']}",
|
||||
entry["timestamp"],
|
||||
cleaned_result,
|
||||
)
|
||||
@@ -73,111 +74,151 @@ class DumpsysAppopsArtifact(AndroidArtifact):
|
||||
elif result["package_name"] in RISKY_PACKAGES:
|
||||
for entry in sorted(
|
||||
perm["entries"] or [placeholder_entry],
|
||||
key=lambda x: x["timestamp"],
|
||||
key=lambda x: x.get("timestamp") or "",
|
||||
):
|
||||
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']}",
|
||||
f"Risky package '{result['package_name']}' had '{perm['name']}' permission set to '{entry['event']}' at {entry['timestamp']}",
|
||||
entry["timestamp"],
|
||||
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] = {}
|
||||
uid = None
|
||||
self.results: list[dict[str, Any]] = []
|
||||
permission: dict[str, Any] | None = None
|
||||
package: dict[str, Any] | None = None
|
||||
uid: str | None = None
|
||||
uid_details: dict[str, Any] = {}
|
||||
attribution: str | None = None
|
||||
in_packages = False
|
||||
|
||||
def finish_permission() -> None:
|
||||
nonlocal permission
|
||||
if package is not None and permission is not None:
|
||||
package["permissions"].append(permission)
|
||||
permission = None
|
||||
|
||||
def finish_package() -> None:
|
||||
nonlocal package
|
||||
finish_permission()
|
||||
if package is not None:
|
||||
self.results.append(package)
|
||||
package = None
|
||||
|
||||
for line in output.splitlines():
|
||||
if line.startswith(" Uid 0:"):
|
||||
uid_match = re.match(r"^ Uid ([^:]+):$", line)
|
||||
if uid_match:
|
||||
in_packages = True
|
||||
finish_package()
|
||||
uid = uid_match.group(1)
|
||||
uid_details = {
|
||||
"uid_state": None,
|
||||
"capability": None,
|
||||
"app_widget_visible": None,
|
||||
"default_modes": {},
|
||||
}
|
||||
continue
|
||||
|
||||
if not in_packages:
|
||||
continue
|
||||
|
||||
if line.startswith(" Uid "):
|
||||
uid = line[6:-1]
|
||||
if entry:
|
||||
perm["entries"].append(entry)
|
||||
entry = {}
|
||||
if package:
|
||||
if perm:
|
||||
package["permissions"].append(perm)
|
||||
uid_property = re.match(
|
||||
r"^ (state|capability|appWidgetVisible)=(.*)$", line
|
||||
)
|
||||
if uid_property:
|
||||
key = {
|
||||
"state": "uid_state",
|
||||
"appWidgetVisible": "app_widget_visible",
|
||||
}.get(uid_property.group(1), uid_property.group(1))
|
||||
value: Any = uid_property.group(2)
|
||||
if value in ("true", "false"):
|
||||
value = value == "true"
|
||||
uid_details[key] = value
|
||||
continue
|
||||
|
||||
perm = {}
|
||||
self.results.append(package)
|
||||
package = {}
|
||||
default_mode = re.match(r"^ ([A-Z0-9_]+): mode=([^\s]+)", line)
|
||||
if default_mode and package is None:
|
||||
uid_details["default_modes"][default_mode.group(1)] = (
|
||||
default_mode.group(2)
|
||||
)
|
||||
continue
|
||||
|
||||
if line.startswith(" Package "):
|
||||
if entry:
|
||||
perm["entries"].append(entry)
|
||||
entry = {}
|
||||
|
||||
if package:
|
||||
if perm:
|
||||
package["permissions"].append(perm)
|
||||
|
||||
perm = {}
|
||||
self.results.append(package)
|
||||
|
||||
finish_package()
|
||||
package = {
|
||||
"package_name": line[12:-1],
|
||||
"permissions": [],
|
||||
"uid": uid,
|
||||
**uid_details,
|
||||
}
|
||||
continue
|
||||
|
||||
if package and line.startswith(" ") and line[6] != " ":
|
||||
if entry:
|
||||
perm["entries"].append(entry)
|
||||
entry = {}
|
||||
if perm:
|
||||
package["permissions"].append(perm)
|
||||
perm = {}
|
||||
|
||||
perm["name"] = line.split()[0]
|
||||
perm["entries"] = []
|
||||
if len(line.split()) > 1:
|
||||
perm["access"] = line.split()[1][1:-2]
|
||||
|
||||
operation_match = re.match(
|
||||
r"^ ([A-Z0-9_]+)(?: \(([^)]+)\))?:\s*$", line
|
||||
)
|
||||
if package is not None and operation_match:
|
||||
finish_permission()
|
||||
permission = {
|
||||
"name": operation_match.group(1),
|
||||
"mode": operation_match.group(2),
|
||||
"entries": [],
|
||||
}
|
||||
attribution = None
|
||||
continue
|
||||
|
||||
if line.startswith(" "):
|
||||
# Permission entry like:
|
||||
# Reject: [fg-s]2021-05-19 22:02:52.054 (-314d1h25m2s33ms)
|
||||
access_type = line.split(":")[0].strip()
|
||||
if access_type not in ["Access", "Reject"]:
|
||||
# Skipping invalid access type. Some entries are not in the format we expect
|
||||
continue
|
||||
attribution_match = re.match(r"^\s{8,}([^=]+)=\[$", line)
|
||||
if attribution_match:
|
||||
attribution = attribution_match.group(1).strip()
|
||||
continue
|
||||
if line.strip() == "]":
|
||||
attribution = None
|
||||
continue
|
||||
|
||||
if entry:
|
||||
perm["entries"].append(entry)
|
||||
entry = {}
|
||||
|
||||
entry["access"] = access_type
|
||||
entry["type"] = line[line.find("[") + 1 : line.find("]")]
|
||||
|
||||
try:
|
||||
entry["timestamp"] = convert_datetime_to_iso(
|
||||
datetime.strptime(
|
||||
line[line.find("]") + 1 : line.find("(")].strip(),
|
||||
"%Y-%m-%d %H:%M:%S.%f",
|
||||
)
|
||||
if permission is None:
|
||||
continue
|
||||
event_match = re.match(
|
||||
r"^\s*(Access|Reject):\s*\[([^]]+)\]\s*"
|
||||
r"(\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}\.\d+)\s*"
|
||||
r"(\([^)]*\))?(?:\s+duration=([^\s]+))?",
|
||||
line,
|
||||
)
|
||||
running_match = re.match(
|
||||
r"^\s*Running start at:\s*(\S+(?: \S+)?)",
|
||||
line,
|
||||
)
|
||||
if event_match:
|
||||
entry = {
|
||||
"event": event_match.group(1).lower(),
|
||||
"access": event_match.group(1),
|
||||
"uid_state": event_match.group(2),
|
||||
"timestamp": convert_datetime_to_iso(
|
||||
datetime.strptime(event_match.group(3), "%Y-%m-%d %H:%M:%S.%f")
|
||||
),
|
||||
"relative_time": event_match.group(4),
|
||||
"duration": event_match.group(5),
|
||||
"attribution": attribution,
|
||||
}
|
||||
permission["entries"].append(entry)
|
||||
elif running_match:
|
||||
raw_start = running_match.group(1)
|
||||
timestamp = None
|
||||
if re.fullmatch(r"\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}\.\d+", raw_start):
|
||||
timestamp = convert_datetime_to_iso(
|
||||
datetime.strptime(raw_start, "%Y-%m-%d %H:%M:%S.%f")
|
||||
)
|
||||
except ValueError:
|
||||
# Invalid date format
|
||||
pass
|
||||
permission["entries"].append(
|
||||
{
|
||||
"event": "running",
|
||||
"access": "Running",
|
||||
"uid_state": None,
|
||||
"timestamp": timestamp,
|
||||
"relative_time": raw_start
|
||||
if raw_start.startswith("+")
|
||||
else None,
|
||||
"duration": None,
|
||||
"attribution": attribution,
|
||||
}
|
||||
)
|
||||
|
||||
if line.strip() == "":
|
||||
break
|
||||
|
||||
if entry:
|
||||
perm["entries"].append(entry)
|
||||
if perm:
|
||||
package["permissions"].append(perm)
|
||||
if package:
|
||||
self.results.append(package)
|
||||
finish_package()
|
||||
@@ -18,18 +18,18 @@ class DumpsysBatteryDailyArtifact(AndroidArtifact):
|
||||
def serialize(self, record: ModuleAtomicResult) -> ModuleSerializedResult:
|
||||
action = record.get("action", "update")
|
||||
package_name = record["package_name"]
|
||||
vers = record["vers"]
|
||||
vers = record["version_code"]
|
||||
|
||||
if vers == "0":
|
||||
if vers == 0:
|
||||
data = f"Recorded uninstall of package {package_name} (vers 0)"
|
||||
elif action == "downgrade":
|
||||
prev_vers = record.get("previous_vers", "unknown")
|
||||
prev_vers = record.get("previous_version_code", "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}"
|
||||
|
||||
return {
|
||||
"timestamp": record["from"],
|
||||
"timestamp": record["period_start"],
|
||||
"module": self.__class__.__name__,
|
||||
"event": "battery_daily",
|
||||
"data": data,
|
||||
@@ -48,6 +48,7 @@ class DumpsysBatteryDailyArtifact(AndroidArtifact):
|
||||
continue
|
||||
|
||||
def parse(self, output: str) -> None:
|
||||
self.results = []
|
||||
daily = None
|
||||
daily_updates: list[dict[str, Any]] = []
|
||||
records: list[dict[str, Any]] = []
|
||||
@@ -59,7 +60,10 @@ class DumpsysBatteryDailyArtifact(AndroidArtifact):
|
||||
|
||||
timeframe = line[13:].strip()
|
||||
date_from, date_to = timeframe.strip(":").split(" to ", 1)
|
||||
daily = {"from": date_from[0:10], "to": date_to[0:10]}
|
||||
daily = {
|
||||
"period_start": self._format_daily_timestamp(date_from),
|
||||
"period_end": self._format_daily_timestamp(date_to),
|
||||
}
|
||||
continue
|
||||
|
||||
if not daily:
|
||||
@@ -70,21 +74,30 @@ class DumpsysBatteryDailyArtifact(AndroidArtifact):
|
||||
|
||||
line = line.strip().replace("Update ", "")
|
||||
package_name, vers = line.split(" ", 1)
|
||||
vers_nr = vers.split("=", 1)[1]
|
||||
vers_raw = vers.split("=", 1)[1]
|
||||
try:
|
||||
version_code: int | str = int(vers_raw)
|
||||
except ValueError:
|
||||
version_code = vers_raw
|
||||
|
||||
already_seen = False
|
||||
for update in daily_updates:
|
||||
if package_name == update["package_name"] and vers_nr == update["vers"]:
|
||||
if (
|
||||
package_name == update["package_name"]
|
||||
and version_code == update["version_code"]
|
||||
):
|
||||
update["occurrences"] += 1
|
||||
already_seen = True
|
||||
break
|
||||
|
||||
if not already_seen:
|
||||
update_record: dict[str, Any] = {
|
||||
"action": "update",
|
||||
"from": daily["from"],
|
||||
"to": daily["to"],
|
||||
"period_start": daily["period_start"],
|
||||
"period_end": daily["period_end"],
|
||||
"package_name": package_name,
|
||||
"vers": vers_nr,
|
||||
"version_code": version_code,
|
||||
"occurrences": 1,
|
||||
}
|
||||
|
||||
daily_updates.append(update_record)
|
||||
@@ -95,26 +108,31 @@ class DumpsysBatteryDailyArtifact(AndroidArtifact):
|
||||
self._detect_uninstalls_and_downgrades(records)
|
||||
self.results.extend(records)
|
||||
|
||||
def _detect_uninstalls_and_downgrades(
|
||||
self, records: list[dict[str, Any]]
|
||||
) -> None:
|
||||
@staticmethod
|
||||
def _format_daily_timestamp(value: str) -> str:
|
||||
if len(value) >= 19 and value[10] == "-":
|
||||
return f"{value[:10]} {value[11:].replace('-', ':')}"
|
||||
return value
|
||||
|
||||
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["period_start"],
|
||||
record["period_end"],
|
||||
record["package_name"],
|
||||
),
|
||||
):
|
||||
package_name = record["package_name"]
|
||||
vers_nr = record["vers"]
|
||||
vers_nr = record["version_code"]
|
||||
|
||||
if vers_nr == "0":
|
||||
if vers_nr == 0:
|
||||
record["action"] = "uninstall"
|
||||
self.alertstore.medium(
|
||||
f"Detected uninstall of package {package_name} (vers 0)",
|
||||
record["from"],
|
||||
record["period_start"],
|
||||
record,
|
||||
)
|
||||
package_versions.pop(package_name, None)
|
||||
@@ -128,11 +146,11 @@ class DumpsysBatteryDailyArtifact(AndroidArtifact):
|
||||
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)
|
||||
record["previous_version_code"] = previous_vers
|
||||
self.alertstore.medium(
|
||||
f"Detected downgrade of package {package_name} "
|
||||
f"from vers {previous_vers} to vers {current_vers}",
|
||||
record["from"],
|
||||
record["period_start"],
|
||||
record,
|
||||
)
|
||||
|
||||
|
||||
@@ -1,96 +1,177 @@
|
||||
# Mobile Verification Toolkit (MVT)
|
||||
# Copyright (c) 2021-2023 The MVT Authors.
|
||||
# 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/
|
||||
|
||||
import datetime
|
||||
import re
|
||||
|
||||
from mvt.common.utils import convert_datetime_to_iso
|
||||
|
||||
from .artifact import AndroidArtifact
|
||||
|
||||
|
||||
class DumpsysBatteryHistoryArtifact(AndroidArtifact):
|
||||
"""
|
||||
Parser for dumpsys dattery history events.
|
||||
"""
|
||||
"""Parser for package-related events in dumpsys batterystats history."""
|
||||
|
||||
def check_indicators(self) -> None:
|
||||
if not self.indicators:
|
||||
return
|
||||
|
||||
for result in self.results:
|
||||
ioc_match = self.indicators.check_app_id(result["package_name"])
|
||||
package_name = result.get("package_name")
|
||||
if not package_name:
|
||||
continue
|
||||
ioc_match = self.indicators.check_app_id(package_name)
|
||||
if ioc_match:
|
||||
self.alertstore.critical(
|
||||
ioc_match.message, "", result, matched_indicator=ioc_match.ioc
|
||||
)
|
||||
continue
|
||||
|
||||
@staticmethod
|
||||
def _parse_wall_time(value: str) -> datetime.datetime | None:
|
||||
if re.fullmatch(r"\d{2}-\d{2} \d{2}:\d{2}:\d{2}\.\d+", value):
|
||||
value = f"1900-{value}"
|
||||
for date_format in (
|
||||
"%Y-%m-%d-%H-%M-%S-%f",
|
||||
"%Y-%m-%d-%H-%M-%S",
|
||||
"%Y-%m-%d %H:%M:%S.%f",
|
||||
):
|
||||
try:
|
||||
return datetime.datetime.strptime(value, date_format)
|
||||
except ValueError:
|
||||
pass
|
||||
return None
|
||||
|
||||
@staticmethod
|
||||
def _elapsed_seconds(value: str) -> float | None:
|
||||
if not value.startswith("+"):
|
||||
return None
|
||||
units = {"d": 86400, "h": 3600, "m": 60, "s": 1, "ms": 0.001}
|
||||
total = 0.0
|
||||
for number, unit in re.findall(r"(\d+)(ms|d|h|m|s)", value):
|
||||
total += int(number) * units[unit]
|
||||
return total
|
||||
|
||||
@staticmethod
|
||||
def _package_from_name(name: str) -> str | None:
|
||||
clean = name.removeprefix("*walarm*:").removeprefix("*alarm*:")
|
||||
slash_parts = clean.split("/")
|
||||
if len(slash_parts) > 1:
|
||||
first = slash_parts[0].lstrip("@")
|
||||
if first.startswith(("com.", "org.", "net.")):
|
||||
return first
|
||||
for part in reversed(slash_parts[1:]):
|
||||
candidate = part.lstrip("@").split(":", 1)[0]
|
||||
if candidate.startswith(("com.", "org.", "net.")):
|
||||
return candidate
|
||||
parts = clean.split(".")
|
||||
package_parts = []
|
||||
for part in parts:
|
||||
if part and part[0].islower():
|
||||
package_parts.append(part)
|
||||
else:
|
||||
break
|
||||
return ".".join(package_parts) if len(package_parts) >= 2 else None
|
||||
|
||||
@staticmethod
|
||||
def _normalize_service(service: str) -> str:
|
||||
# WorkManager decorates jobs with one or more scheduler prefixes.
|
||||
if "@" in service:
|
||||
candidates = [part for part in service.split("@") if "/" in part]
|
||||
if candidates:
|
||||
return candidates[-1]
|
||||
return service
|
||||
|
||||
def parse(self, data: str) -> None:
|
||||
self.results: list[dict[str, str | None]] = []
|
||||
anchor_time: datetime.datetime | None = None
|
||||
anchor_elapsed = 0.0
|
||||
has_history_heading = any(
|
||||
line.startswith("Battery History") for line in data.splitlines()
|
||||
)
|
||||
in_history = not has_history_heading
|
||||
|
||||
for line in data.splitlines():
|
||||
if line.startswith("Battery History "):
|
||||
stripped = line.strip()
|
||||
if line.startswith("Battery History"):
|
||||
if in_history:
|
||||
break
|
||||
in_history = True
|
||||
continue
|
||||
|
||||
if line.strip() == "":
|
||||
if not in_history:
|
||||
continue
|
||||
if has_history_heading and not stripped:
|
||||
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])
|
||||
|
||||
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('"')
|
||||
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('"')
|
||||
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
|
||||
event = "wake"
|
||||
service = (
|
||||
line[line.find("*walarm*:") + 9 :].split(" ")[0].strip('"').strip()
|
||||
)
|
||||
if service == "" or "/" not in service:
|
||||
continue
|
||||
|
||||
package_name = service.split("/")[0]
|
||||
elif (line.find("+top=") > 0) or (line.find("-top") > 0):
|
||||
if line.find("+top=") > 0:
|
||||
event = "start_top"
|
||||
top_pos = line.find("+top=")
|
||||
else:
|
||||
event = "end_top"
|
||||
top_pos = line.find("-top=")
|
||||
colon_pos = top_pos + line[top_pos:].find(":")
|
||||
uid = line[top_pos + 5 : colon_pos]
|
||||
service = ""
|
||||
package_name = line[colon_pos + 1 :].strip('"')
|
||||
else:
|
||||
reset_match = re.search(r"(?:RESET:)?TIME:\s*(\S+)", stripped)
|
||||
if reset_match:
|
||||
parsed_time = self._parse_wall_time(reset_match.group(1))
|
||||
if parsed_time is not None:
|
||||
elapsed_token = stripped.split()[0]
|
||||
anchor_elapsed = self._elapsed_seconds(elapsed_token) or 0.0
|
||||
anchor_time = parsed_time
|
||||
continue
|
||||
|
||||
self.results.append(
|
||||
{
|
||||
"time_elapsed": time_elapsed,
|
||||
"event": event,
|
||||
"uid": uid,
|
||||
"package_name": package_name,
|
||||
"service": service,
|
||||
}
|
||||
)
|
||||
fields = stripped.split()
|
||||
if not fields:
|
||||
continue
|
||||
if len(fields) > 1 and re.fullmatch(r"\d{2}-\d{2}", fields[0]):
|
||||
time_elapsed = " ".join(fields[:2])
|
||||
line_time = self._parse_wall_time(time_elapsed)
|
||||
elapsed = None
|
||||
else:
|
||||
time_elapsed = fields[0]
|
||||
elapsed = self._elapsed_seconds(time_elapsed)
|
||||
line_time = None
|
||||
|
||||
timestamp = line_time
|
||||
if timestamp is None and anchor_time is not None and elapsed is not None:
|
||||
timestamp = anchor_time + datetime.timedelta(
|
||||
seconds=elapsed - anchor_elapsed
|
||||
)
|
||||
|
||||
def add(
|
||||
event: str, uid: str, service: str, package_name: str | None
|
||||
) -> None:
|
||||
self.results.append(
|
||||
{
|
||||
"time_elapsed": time_elapsed,
|
||||
"timestamp": convert_datetime_to_iso(timestamp)
|
||||
if timestamp
|
||||
else None,
|
||||
"event": event,
|
||||
"uid": uid,
|
||||
"package_name": package_name,
|
||||
"service": service,
|
||||
}
|
||||
)
|
||||
|
||||
for sign, uid, raw_service in re.findall(
|
||||
r"([+-])job=([^:\s]+):\"([^\"]+)\"", line
|
||||
):
|
||||
service = self._normalize_service(raw_service)
|
||||
add(
|
||||
"start_job" if sign == "+" else "end_job",
|
||||
uid,
|
||||
service,
|
||||
self._package_from_name(service) or service.split("/", 1)[0],
|
||||
)
|
||||
|
||||
for sign, uid, package_name in re.findall(
|
||||
r"([+-])top=([^:\s]+):\"([^\"]+)\"", line
|
||||
):
|
||||
add(
|
||||
"start_top" if sign == "+" else "end_top",
|
||||
uid,
|
||||
"",
|
||||
package_name,
|
||||
)
|
||||
|
||||
wake_match = re.search(r"\+wake_lock=([^:\s]+):\"([^\"]+)\"", line)
|
||||
if wake_match:
|
||||
wake_name = wake_match.group(2)
|
||||
add(
|
||||
"wake",
|
||||
wake_match.group(1),
|
||||
wake_name,
|
||||
self._package_from_name(wake_name),
|
||||
)
|
||||
@@ -29,16 +29,27 @@ class DumpsysDBInfoArtifact(AndroidArtifact):
|
||||
|
||||
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=\"(.+?)\""
|
||||
) # pylint: disable=line-too-long
|
||||
r"^\s*\d+:\s*\[((?:\d{4}-)?\d{2}-\d{2} \d{2}:\d{2}:\d{2}\.\d{3})\]\s*"
|
||||
r"(?:\[Pid:\((\d+)\)\])?\s*([\w-]+) took (\d+)ms - ([^,]+),"
|
||||
r"\s*sql=\"(.*)\"(?:, path=(.*))?$"
|
||||
)
|
||||
|
||||
pool = None
|
||||
pool: str | None = None
|
||||
connection_number: int | None = None
|
||||
is_primary: bool | None = None
|
||||
in_operations = False
|
||||
for line in output.splitlines():
|
||||
if line.startswith("Connection pool for "):
|
||||
pool = line.replace("Connection pool for ", "").rstrip(":")
|
||||
in_operations = False
|
||||
|
||||
connection_match = re.match(r"\s+Connection #(\d+):", line)
|
||||
if connection_match:
|
||||
connection_number = int(connection_match.group(1))
|
||||
is_primary = None
|
||||
|
||||
if line.strip().startswith("isPrimaryConnection:"):
|
||||
is_primary = line.strip().split(":", 1)[1].strip() == "true"
|
||||
|
||||
if not pool:
|
||||
continue
|
||||
@@ -52,7 +63,6 @@ class DumpsysDBInfoArtifact(AndroidArtifact):
|
||||
|
||||
if not line.startswith(" "):
|
||||
in_operations = False
|
||||
pool = None
|
||||
continue
|
||||
|
||||
match = rxp.match(line)
|
||||
@@ -60,11 +70,15 @@ class DumpsysDBInfoArtifact(AndroidArtifact):
|
||||
continue
|
||||
|
||||
result = {
|
||||
"isodate": match.group(1),
|
||||
"timestamp": match.group(1),
|
||||
"pid": int(match.group(2)) if match.group(2) else None,
|
||||
"action": match.group(3),
|
||||
"sql": match.group(4),
|
||||
"path": pool,
|
||||
"duration_ms": int(match.group(4)),
|
||||
"status": match.group(5),
|
||||
"sql": match.group(6),
|
||||
"path": match.group(7) or pool,
|
||||
"pool_path": pool,
|
||||
"connection_number": connection_number,
|
||||
"is_primary": is_primary,
|
||||
}
|
||||
if match.group(2):
|
||||
result["pid"] = match.group(2)
|
||||
self.results.append(result)
|
||||
@@ -4,6 +4,7 @@
|
||||
# https://license.mvt.re/1.1/
|
||||
|
||||
from .artifact import AndroidArtifact
|
||||
from .package_resolvers import parse_resolver_table
|
||||
|
||||
|
||||
class DumpsysPackageActivitiesArtifact(AndroidArtifact):
|
||||
@@ -19,67 +20,11 @@ class DumpsysPackageActivitiesArtifact(AndroidArtifact):
|
||||
)
|
||||
continue
|
||||
|
||||
def parse(self, content: str):
|
||||
def parse(self, content: str) -> None:
|
||||
"""
|
||||
Parse the Dumpsys Package section for activities
|
||||
Adds results to self.results
|
||||
|
||||
:param content: content of the package section (string)
|
||||
"""
|
||||
self.results = []
|
||||
|
||||
in_activity_resolver_table = False
|
||||
in_non_data_actions = False
|
||||
intent = None
|
||||
for line in content.splitlines():
|
||||
if line.startswith("Activity Resolver Table:"):
|
||||
in_activity_resolver_table = True
|
||||
continue
|
||||
|
||||
if not in_activity_resolver_table:
|
||||
continue
|
||||
|
||||
if line.startswith(" Non-Data Actions:"):
|
||||
in_non_data_actions = True
|
||||
continue
|
||||
|
||||
if not in_non_data_actions:
|
||||
continue
|
||||
|
||||
# If we hit an empty line, the Non-Data Actions section should be
|
||||
# finished.
|
||||
if line.strip() == "":
|
||||
break
|
||||
|
||||
# We detect the action name.
|
||||
if (
|
||||
line.startswith(" " * 6)
|
||||
and not line.startswith(" " * 8)
|
||||
and ":" in line
|
||||
):
|
||||
intent = line.strip().replace(":", "")
|
||||
continue
|
||||
|
||||
# If we are not in an intent block yet, skip.
|
||||
if not intent:
|
||||
continue
|
||||
|
||||
# If we are in a block but the line does not start with 8 spaces
|
||||
# it means the block ended a new one started, so we reset and
|
||||
# continue.
|
||||
if not line.startswith(" " * 8):
|
||||
intent = None
|
||||
continue
|
||||
|
||||
# If we got this far, we are processing receivers for the
|
||||
# activities we are interested in.
|
||||
activity = line.strip().split(" ")[1]
|
||||
package_name = activity.split("/")[0]
|
||||
|
||||
self.results.append(
|
||||
{
|
||||
"intent": intent,
|
||||
"package_name": package_name,
|
||||
"activity": activity,
|
||||
}
|
||||
)
|
||||
self.results = parse_resolver_table(content, "Activity")
|
||||
@@ -1,10 +1,10 @@
|
||||
# Mobile Verification Toolkit (MVT)
|
||||
# Copyright (c) 2021-2023 The MVT Authors.
|
||||
# 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/
|
||||
|
||||
import re
|
||||
from typing import Any, Dict, List, Optional
|
||||
from typing import Any
|
||||
|
||||
from mvt.android.utils import ROOT_PACKAGES
|
||||
from mvt.common.module_types import ModuleAtomicResult, ModuleSerializedResult
|
||||
@@ -12,222 +12,244 @@ from mvt.common.module_types import ModuleAtomicResult, ModuleSerializedResult
|
||||
from .artifact import AndroidArtifact
|
||||
|
||||
|
||||
def _value(raw: str) -> Any:
|
||||
if raw == "null":
|
||||
return None
|
||||
if raw in ("true", "false"):
|
||||
return raw == "true"
|
||||
try:
|
||||
return int(raw)
|
||||
except ValueError:
|
||||
return raw
|
||||
|
||||
|
||||
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"])
|
||||
package_name = result["package_name"]
|
||||
if (
|
||||
package_name in ROOT_PACKAGES
|
||||
and package_name not in alerted_root_packages
|
||||
):
|
||||
alerted_root_packages.add(package_name)
|
||||
self.alertstore.medium(
|
||||
f'Found an installed package related to rooting/jailbreaking: "{result["package_name"]}"',
|
||||
f'Found an installed package related to rooting/jailbreaking: "{package_name}"',
|
||||
"",
|
||||
result,
|
||||
)
|
||||
continue
|
||||
|
||||
if not self.indicators:
|
||||
continue
|
||||
|
||||
ioc_match = self.indicators.check_app_id(result.get("package_name", ""))
|
||||
ioc_match = self.indicators.check_app_id(package_name)
|
||||
if ioc_match:
|
||||
self.alertstore.critical(
|
||||
ioc_match.message, "", result, matched_indicator=ioc_match.ioc
|
||||
)
|
||||
|
||||
def serialize(self, record: ModuleAtomicResult) -> ModuleSerializedResult:
|
||||
records = []
|
||||
timestamps = [
|
||||
{"event": "package_install", "timestamp": record["timestamp"]},
|
||||
("package_install", record.get("timestamp")),
|
||||
("package_last_update", record.get("last_update_time")),
|
||||
]
|
||||
timestamps.extend(
|
||||
("package_first_install", user.get("first_install_time"))
|
||||
for user in record.get("users", [])
|
||||
)
|
||||
return [
|
||||
{
|
||||
"event": "package_first_install",
|
||||
"timestamp": record["first_install_time"],
|
||||
},
|
||||
{"event": "package_last_update", "timestamp": record["last_update_time"]},
|
||||
"timestamp": timestamp,
|
||||
"module": self.__class__.__name__,
|
||||
"event": event,
|
||||
"data": f"Install or update of package {record['package_name']}",
|
||||
}
|
||||
for event, timestamp in timestamps
|
||||
if timestamp
|
||||
]
|
||||
|
||||
for timestamp in timestamps:
|
||||
records.append(
|
||||
{
|
||||
"timestamp": timestamp["timestamp"],
|
||||
"module": self.__class__.__name__,
|
||||
"event": timestamp["event"],
|
||||
"data": f"Install or update of package {record['package_name']}",
|
||||
}
|
||||
)
|
||||
|
||||
return records
|
||||
|
||||
@staticmethod
|
||||
def parse_dumpsys_package_for_details(output: str) -> Dict[str, Any]:
|
||||
"""
|
||||
Parse one entry of a dumpsys package information
|
||||
"""
|
||||
details: Dict[str, Any] = {
|
||||
"uid": "",
|
||||
"version_name": "",
|
||||
"version_code": "",
|
||||
"timestamp": "",
|
||||
"first_install_time": "",
|
||||
"last_update_time": "",
|
||||
"installer": "",
|
||||
"system": False,
|
||||
"permissions": list(),
|
||||
"requested_permissions": list(),
|
||||
def _permission(line: str, permission_type: str) -> dict:
|
||||
name, _, details = line.strip().partition(":")
|
||||
granted_match = re.search(r"granted=(true|false)", details)
|
||||
flags_match = re.search(r"flags=\[\s*([^]]*)\]", details)
|
||||
return {
|
||||
"name": name,
|
||||
"type": permission_type,
|
||||
"granted": granted_match.group(1) == "true" if granted_match else None,
|
||||
"flags": [
|
||||
flag.strip()
|
||||
for flag in (flags_match.group(1).split("|") if flags_match else [])
|
||||
if flag.strip()
|
||||
],
|
||||
}
|
||||
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]]] = {}
|
||||
|
||||
@classmethod
|
||||
def parse_dumpsys_package_for_details(cls, output: str) -> dict[str, Any]:
|
||||
details: dict[str, Any] = {
|
||||
"app_id": None,
|
||||
"version_name": None,
|
||||
"version_code": None,
|
||||
"min_sdk": None,
|
||||
"target_sdk": None,
|
||||
"timestamp": None,
|
||||
"last_update_time": None,
|
||||
"installer": None,
|
||||
"system": False,
|
||||
"permissions": [],
|
||||
"requested_permissions": [],
|
||||
"users": [],
|
||||
}
|
||||
permission_section: str | None = None
|
||||
current_user: dict[str, Any] | None = None
|
||||
legacy_first_install: str | None = None
|
||||
|
||||
for line in output.splitlines():
|
||||
user_match = re.match(r"User (\d+):", line.strip())
|
||||
stripped = line.strip()
|
||||
user_match = re.match(r"User (\d+):\s*(.*)", stripped)
|
||||
if user_match:
|
||||
current_user = int(user_match.group(1))
|
||||
current_user = {"user_id": int(user_match.group(1)), "permissions": []}
|
||||
for key, raw in re.findall(r"(\w+)=([^\s]+)", user_match.group(2)):
|
||||
clean_key = {
|
||||
"notLaunched": "not_launched",
|
||||
"installReason": "install_reason",
|
||||
"uninstallReason": "uninstall_reason",
|
||||
"dataDir": "data_dir",
|
||||
}.get(key, re.sub(r"(?<!^)(?=[A-Z])", "_", key).lower())
|
||||
current_user[clean_key] = _value(raw)
|
||||
details["users"].append(current_user)
|
||||
permission_section = None
|
||||
continue
|
||||
|
||||
if in_install_permissions:
|
||||
if line.startswith(" " * 4) and not line.startswith(" " * 6):
|
||||
in_install_permissions = False
|
||||
else:
|
||||
lineinfo = line.strip().split(":")
|
||||
permission = lineinfo[0]
|
||||
granted = None
|
||||
if "granted=" in lineinfo[1]:
|
||||
granted = "granted=true" in lineinfo[1]
|
||||
header = stripped.lower()
|
||||
if header in {
|
||||
"declared permissions:",
|
||||
"install permissions:",
|
||||
"requested permissions:",
|
||||
"runtime permissions:",
|
||||
}:
|
||||
permission_section = header.split()[0]
|
||||
continue
|
||||
|
||||
details["permissions"].append(
|
||||
{"name": permission, "granted": granted, "type": "install"}
|
||||
)
|
||||
if in_runtime_permissions:
|
||||
if not line.startswith(" " * 8):
|
||||
in_runtime_permissions = False
|
||||
else:
|
||||
lineinfo = line.strip().split(":")
|
||||
permission = lineinfo[0]
|
||||
granted = None
|
||||
if "granted=" in lineinfo[1]:
|
||||
granted = "granted=true" in lineinfo[1]
|
||||
|
||||
runtime_permissions.setdefault(current_user, []).append(
|
||||
{"name": permission, "granted": granted, "type": "runtime"}
|
||||
)
|
||||
if in_declared_permissions:
|
||||
if not line.startswith(" " * 6):
|
||||
in_declared_permissions = False
|
||||
else:
|
||||
permission = line.strip().split(":")[0]
|
||||
details["permissions"].append(
|
||||
{"name": permission, "type": "declared"}
|
||||
)
|
||||
if in_requested_permissions:
|
||||
if not line.startswith(" " * 6):
|
||||
in_requested_permissions = False
|
||||
else:
|
||||
details["requested_permissions"].append(line.strip())
|
||||
if line.strip().startswith("userId="):
|
||||
details["uid"] = line.split("=")[1].strip()
|
||||
elif line.strip().startswith("versionName="):
|
||||
details["version_name"] = line.split("=")[1].strip()
|
||||
elif line.strip().startswith("versionCode="):
|
||||
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()
|
||||
elif line.strip().startswith("lastUpdateTime="):
|
||||
details["last_update_time"] = line.split("=")[1].strip()
|
||||
elif line.strip() == "install permissions:":
|
||||
in_install_permissions = True
|
||||
elif line.strip() == "runtime permissions:":
|
||||
in_runtime_permissions = True
|
||||
elif line.strip() == "declared permissions:":
|
||||
in_declared_permissions = True
|
||||
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]]:
|
||||
"""
|
||||
Parse the dumpsys package service data
|
||||
"""
|
||||
pkg_rxp = re.compile(r" Package \[(.+?)\].*")
|
||||
|
||||
results = []
|
||||
package_name = None
|
||||
package = {}
|
||||
lines: list[str] = []
|
||||
for line in output.splitlines():
|
||||
if line.startswith(" Package ["):
|
||||
if len(lines) > 0:
|
||||
details = self.parse_dumpsys_package_for_details("\n".join(lines))
|
||||
package.update(details)
|
||||
results.append(package)
|
||||
lines = []
|
||||
package = {}
|
||||
|
||||
matches = pkg_rxp.findall(line)
|
||||
if not matches:
|
||||
if current_user is not None:
|
||||
user_property = re.match(
|
||||
r"(installReason|uninstallReason|dataDir|firstInstallTime)=(.*)",
|
||||
stripped,
|
||||
)
|
||||
if user_property:
|
||||
key = {
|
||||
"installReason": "install_reason",
|
||||
"uninstallReason": "uninstall_reason",
|
||||
"dataDir": "data_dir",
|
||||
"firstInstallTime": "first_install_time",
|
||||
}[user_property.group(1)]
|
||||
current_user[key] = _value(user_property.group(2))
|
||||
continue
|
||||
|
||||
package_name = matches[0]
|
||||
package["package_name"] = package_name
|
||||
if permission_section == "requested" and line.startswith(" "):
|
||||
details["requested_permissions"].append(stripped)
|
||||
continue
|
||||
if permission_section in ("declared", "install") and line.startswith(
|
||||
" "
|
||||
):
|
||||
details["permissions"].append(
|
||||
cls._permission(stripped, permission_section)
|
||||
)
|
||||
continue
|
||||
if (
|
||||
permission_section == "runtime"
|
||||
and line.startswith(" ")
|
||||
and current_user is not None
|
||||
):
|
||||
current_user["permissions"].append(cls._permission(stripped, "runtime"))
|
||||
continue
|
||||
|
||||
if not package_name:
|
||||
simple_match = re.match(
|
||||
r"(appId|userId|versionName|timeStamp|lastUpdateTime|installerPackageName)=(.*)",
|
||||
stripped,
|
||||
)
|
||||
if simple_match:
|
||||
key = {
|
||||
"appId": "app_id",
|
||||
"userId": "app_id",
|
||||
"versionName": "version_name",
|
||||
"timeStamp": "timestamp",
|
||||
"lastUpdateTime": "last_update_time",
|
||||
"installerPackageName": "installer",
|
||||
}[simple_match.group(1)]
|
||||
raw_value = simple_match.group(2)
|
||||
details[key] = (
|
||||
_value(raw_value)
|
||||
if key == "app_id" or raw_value == "null"
|
||||
else raw_value
|
||||
)
|
||||
continue
|
||||
if stripped.startswith("pkgFlags="):
|
||||
details["system"] = "SYSTEM" in stripped.split("=", 1)[1].split()
|
||||
continue
|
||||
version_match = re.match(
|
||||
r"versionCode=([^\s]+)(?:\s+minSdk=([^\s]+))?(?:\s+targetSdk=([^\s]+))?",
|
||||
stripped,
|
||||
)
|
||||
if version_match:
|
||||
details["version_code"] = _value(version_match.group(1))
|
||||
details["min_sdk"] = (
|
||||
_value(version_match.group(2)) if version_match.group(2) else None
|
||||
)
|
||||
details["target_sdk"] = (
|
||||
_value(version_match.group(3)) if version_match.group(3) else None
|
||||
)
|
||||
elif stripped.startswith("firstInstallTime="):
|
||||
legacy_first_install = stripped.split("=", 1)[1]
|
||||
|
||||
lines.append(line)
|
||||
if legacy_first_install:
|
||||
user_zero = next(
|
||||
(user for user in details["users"] if user["user_id"] == 0), None
|
||||
)
|
||||
if user_zero is None:
|
||||
user_zero = {"user_id": 0, "permissions": []}
|
||||
details["users"].append(user_zero)
|
||||
user_zero.setdefault("first_install_time", legacy_first_install)
|
||||
return details
|
||||
|
||||
if len(lines) > 0:
|
||||
details = self.parse_dumpsys_package_for_details("\n".join(lines))
|
||||
package.update(details)
|
||||
results.append(package)
|
||||
def parse(self, content: str) -> None:
|
||||
self.results: list[dict[str, Any]] = []
|
||||
category: str | None = None
|
||||
package: dict[str, Any] | None = None
|
||||
block: list[str] = []
|
||||
|
||||
return results
|
||||
def finish() -> None:
|
||||
nonlocal package, block
|
||||
if package is not None:
|
||||
package.update(self.parse_dumpsys_package_for_details("\n".join(block)))
|
||||
self.results.append(package)
|
||||
package = None
|
||||
block = []
|
||||
|
||||
def parse(self, content: str):
|
||||
"""
|
||||
Parse the Dumpsys Package section for activities
|
||||
Adds results to self.results
|
||||
|
||||
:param content: content of the package section (string)
|
||||
"""
|
||||
self.results = []
|
||||
package = []
|
||||
|
||||
in_package_list = False
|
||||
for line in content.splitlines():
|
||||
if line.startswith("Packages:"):
|
||||
in_package_list = True
|
||||
if line == "Packages:":
|
||||
finish()
|
||||
category = "active"
|
||||
continue
|
||||
|
||||
if not in_package_list:
|
||||
if line == "Hidden system packages:":
|
||||
finish()
|
||||
category = "hidden_system"
|
||||
continue
|
||||
|
||||
if line.strip() == "":
|
||||
break
|
||||
|
||||
package.append(line)
|
||||
|
||||
self.results = self.parse_dumpsys_packages("\n".join(package))
|
||||
package_match = re.match(r"^ Package \[([^]]+)\]", line)
|
||||
if package_match and category:
|
||||
finish()
|
||||
package = {
|
||||
"package_name": package_match.group(1),
|
||||
"package_type": category,
|
||||
}
|
||||
continue
|
||||
if (
|
||||
category
|
||||
and line
|
||||
and not line.startswith(" ")
|
||||
and not line.endswith(" overlay paths:")
|
||||
):
|
||||
finish()
|
||||
category = None
|
||||
continue
|
||||
if package is not None:
|
||||
block.append(line)
|
||||
finish()
|
||||
@@ -3,6 +3,8 @@
|
||||
# Use of this software is governed by the MVT License 1.1 that can be found at
|
||||
# https://license.mvt.re/1.1/
|
||||
|
||||
import re
|
||||
|
||||
from .artifact import AndroidArtifact
|
||||
|
||||
|
||||
@@ -25,19 +27,37 @@ class DumpsysPlatformCompatArtifact(AndroidArtifact):
|
||||
|
||||
def parse(self, data: str) -> None:
|
||||
for line in data.splitlines():
|
||||
if not line.startswith("ChangeId(168419799; name=DOWNSCALED;"):
|
||||
match = re.match(r"ChangeId\((\d+);\s*(.*)\)$", line.strip())
|
||||
if not match or "rawOverrides={" not in line:
|
||||
continue
|
||||
|
||||
if line.strip() == "":
|
||||
break
|
||||
|
||||
# Look for rawOverrides field
|
||||
if "rawOverrides={" in line:
|
||||
# Extract the content inside the braces for rawOverrides
|
||||
overrides_field = line.split("rawOverrides={", 1)[1].split("};", 1)[0]
|
||||
|
||||
for entry in overrides_field.split(", "):
|
||||
# Extract app name
|
||||
uninstall_app = entry.split("=")[0].strip()
|
||||
|
||||
self.results.append({"package_name": uninstall_app})
|
||||
body = match.group(2)
|
||||
name_match = re.search(r"(?:^|;\s*)name=([^;]+)", body)
|
||||
state = (
|
||||
"enabled"
|
||||
if re.search(r"(?:^|;\s*)enabled(?:;|$)", body)
|
||||
else "disabled"
|
||||
)
|
||||
overridable = bool(re.search(r"(?:^|;\s*)overridable(?:;|$)", body))
|
||||
overrides_field = body.split("rawOverrides={", 1)[1].split("}", 1)[0]
|
||||
for entry in overrides_field.split(","):
|
||||
package_name, separator, raw_value = entry.strip().partition("=")
|
||||
if not separator:
|
||||
continue
|
||||
value: bool | int | str
|
||||
if raw_value in ("true", "false"):
|
||||
value = raw_value == "true"
|
||||
else:
|
||||
try:
|
||||
value = int(raw_value)
|
||||
except ValueError:
|
||||
value = raw_value
|
||||
self.results.append(
|
||||
{
|
||||
"change_id": int(match.group(1)),
|
||||
"change_name": name_match.group(1) if name_match else None,
|
||||
"change_state": state,
|
||||
"overridable": overridable,
|
||||
"package_name": package_name,
|
||||
"override_value": value,
|
||||
}
|
||||
)
|
||||
@@ -4,6 +4,7 @@
|
||||
# https://license.mvt.re/1.1/
|
||||
|
||||
from .artifact import AndroidArtifact
|
||||
from .package_resolvers import parse_resolver_table
|
||||
|
||||
INTENT_NEW_OUTGOING_SMS = "android.provider.Telephony.NEW_OUTGOING_SMS"
|
||||
INTENT_SMS_RECEIVED = "android.provider.Telephony.SMS_RECEIVED"
|
||||
@@ -18,115 +19,45 @@ class DumpsysReceiversArtifact(AndroidArtifact):
|
||||
"""
|
||||
|
||||
def check_indicators(self) -> None:
|
||||
for intent, receivers in self.results.items():
|
||||
for receiver in receivers:
|
||||
if intent == INTENT_NEW_OUTGOING_SMS:
|
||||
self.log.info(
|
||||
'Found a receiver to intercept outgoing SMS messages: "%s"',
|
||||
receiver["receiver"],
|
||||
)
|
||||
elif intent == INTENT_SMS_RECEIVED:
|
||||
self.log.info(
|
||||
'Found a receiver to intercept incoming SMS messages: "%s"',
|
||||
receiver["receiver"],
|
||||
)
|
||||
elif intent == INTENT_DATA_SMS_RECEIVED:
|
||||
self.log.info(
|
||||
'Found a receiver to intercept incoming data SMS message: "%s"',
|
||||
receiver["receiver"],
|
||||
)
|
||||
elif intent == INTENT_PHONE_STATE:
|
||||
self.log.info(
|
||||
"Found a receiver monitoring "
|
||||
'telephony state/incoming calls: "%s"',
|
||||
receiver["receiver"],
|
||||
)
|
||||
elif intent == INTENT_NEW_OUTGOING_CALL:
|
||||
self.log.info(
|
||||
'Found a receiver monitoring outgoing calls: "%s"',
|
||||
receiver["receiver"],
|
||||
)
|
||||
for receiver in self.results:
|
||||
intent = receiver["key"]
|
||||
if intent == INTENT_NEW_OUTGOING_SMS:
|
||||
self.log.info(
|
||||
'Found a receiver to intercept outgoing SMS messages: "%s"',
|
||||
receiver["component"],
|
||||
)
|
||||
elif intent == INTENT_SMS_RECEIVED:
|
||||
self.log.info(
|
||||
'Found a receiver to intercept incoming SMS messages: "%s"',
|
||||
receiver["component"],
|
||||
)
|
||||
elif intent == INTENT_DATA_SMS_RECEIVED:
|
||||
self.log.info(
|
||||
'Found a receiver to intercept incoming data SMS message: "%s"',
|
||||
receiver["component"],
|
||||
)
|
||||
elif intent == INTENT_PHONE_STATE:
|
||||
self.log.info(
|
||||
'Found a receiver monitoring telephony state/incoming calls: "%s"',
|
||||
receiver["component"],
|
||||
)
|
||||
elif intent == INTENT_NEW_OUTGOING_CALL:
|
||||
self.log.info(
|
||||
'Found a receiver monitoring outgoing calls: "%s"',
|
||||
receiver["component"],
|
||||
)
|
||||
|
||||
if not self.indicators:
|
||||
continue
|
||||
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,
|
||||
)
|
||||
continue
|
||||
ioc_match = self.indicators.check_app_id(receiver["package_name"])
|
||||
if ioc_match:
|
||||
self.alertstore.critical(
|
||||
ioc_match.message,
|
||||
"",
|
||||
receiver,
|
||||
matched_indicator=ioc_match.ioc,
|
||||
)
|
||||
|
||||
def parse(self, output: str) -> None:
|
||||
self.results: dict[str, list[dict[str, str]]] = {}
|
||||
|
||||
in_receiver_resolver_table = False
|
||||
in_non_data_actions = False
|
||||
intent = None
|
||||
for line in output.splitlines():
|
||||
if line.startswith("Receiver Resolver Table:"):
|
||||
in_receiver_resolver_table = True
|
||||
continue
|
||||
|
||||
if not in_receiver_resolver_table:
|
||||
continue
|
||||
|
||||
if line.startswith(" Non-Data Actions:"):
|
||||
in_non_data_actions = True
|
||||
continue
|
||||
|
||||
if not in_non_data_actions:
|
||||
continue
|
||||
|
||||
# If we hit an empty line, the Non-Data Actions section should be
|
||||
# finished.
|
||||
if line.strip() == "":
|
||||
break
|
||||
|
||||
# We detect the action name.
|
||||
if (
|
||||
line.startswith(" " * 6)
|
||||
and not line.startswith(" " * 8)
|
||||
and ":" in line
|
||||
):
|
||||
intent = line.strip().replace(":", "")
|
||||
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
|
||||
|
||||
# If we are in a block but the line does not start with 8 spaces
|
||||
# it means the block ended a new one started, so we reset and
|
||||
# continue.
|
||||
if not line.startswith(" " * 8):
|
||||
intent = None
|
||||
continue
|
||||
|
||||
# If we got this far, we are processing receivers for the
|
||||
# activities we are interested in.
|
||||
receiver = parts[1]
|
||||
package_name = receiver.split("/")[0]
|
||||
|
||||
self.results[intent].append(
|
||||
{
|
||||
"package_name": package_name,
|
||||
"receiver": receiver,
|
||||
}
|
||||
)
|
||||
self.results = parse_resolver_table(output, "Receiver")
|
||||
@@ -28,19 +28,16 @@ INTERESTING_PROPERTIES = [
|
||||
class GetProp(AndroidArtifact):
|
||||
def parse(self, entry: str) -> None:
|
||||
self.results: List[Dict[str, str]] = []
|
||||
rxp = re.compile(r"\[(.+?)\]: \[(.+?)\]")
|
||||
# A property value may span several lines: persist.sys.boot.reason.history
|
||||
# prints one boot per line. Matching the whole section instead of line by
|
||||
# line lets a value run to the first closing bracket that ends a line.
|
||||
rxp = re.compile(
|
||||
r"^[ \t]*\[([^]]+)\]: \[(.*?)\][ \t\r]*$",
|
||||
re.MULTILINE | re.DOTALL,
|
||||
)
|
||||
|
||||
for line in entry.splitlines():
|
||||
line = line.strip()
|
||||
if line == "":
|
||||
continue
|
||||
|
||||
matches = re.findall(rxp, line)
|
||||
if not matches or len(matches[0]) != 2:
|
||||
continue
|
||||
|
||||
prop_entry = {"name": matches[0][0], "value": matches[0][1]}
|
||||
self.results.append(prop_entry)
|
||||
for name, value in rxp.findall(entry):
|
||||
self.results.append({"name": name, "value": value})
|
||||
|
||||
def get_device_timezone(self) -> str | None:
|
||||
"""
|
||||
|
||||
@@ -117,6 +117,51 @@ class Mounts(AndroidArtifact):
|
||||
# Skip lines that don't match expected format
|
||||
continue
|
||||
|
||||
@staticmethod
|
||||
def parse_mountinfo(entry: str, process_id: int) -> list[dict[str, Any]]:
|
||||
"""Parse Linux /proc/PID/mountinfo records."""
|
||||
results = []
|
||||
for line in entry.splitlines():
|
||||
fields = line.split()
|
||||
if "-" not in fields:
|
||||
continue
|
||||
separator = fields.index("-")
|
||||
if separator < 6 or len(fields) < separator + 4:
|
||||
continue
|
||||
try:
|
||||
mount_id = int(fields[0])
|
||||
parent_id = int(fields[1])
|
||||
except ValueError:
|
||||
continue
|
||||
mount_options = fields[5].split(",")
|
||||
super_options = fields[separator + 3].split(",")
|
||||
options = list(dict.fromkeys(mount_options + super_options))
|
||||
mount_point = fields[4].replace("\\040", " ")
|
||||
device = fields[separator + 2].replace("\\040", " ")
|
||||
filesystem_type = fields[separator + 1]
|
||||
is_system = mount_point in SUSPICIOUS_MOUNT_POINTS or any(
|
||||
mount_point.startswith(f"{prefix}/")
|
||||
for prefix in SUSPICIOUS_MOUNT_POINTS
|
||||
)
|
||||
results.append(
|
||||
{
|
||||
"mount_id": mount_id,
|
||||
"parent_id": parent_id,
|
||||
"major_minor": fields[2],
|
||||
"root": fields[3].replace("\\040", " "),
|
||||
"mount_point": mount_point,
|
||||
"device": device,
|
||||
"filesystem_type": filesystem_type,
|
||||
"mount_options": ",".join(options),
|
||||
"options_list": options,
|
||||
"optional_fields": fields[6:separator],
|
||||
"is_system_partition": is_system,
|
||||
"is_read_write": "rw" in options,
|
||||
"process_ids": [process_id],
|
||||
}
|
||||
)
|
||||
return results
|
||||
|
||||
def check_indicators(self) -> None:
|
||||
"""
|
||||
Check for suspicious mount configurations that may indicate root access
|
||||
|
||||
@@ -0,0 +1,70 @@
|
||||
# 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/
|
||||
|
||||
import re
|
||||
|
||||
|
||||
RESOLVER_TYPES = {
|
||||
"Full MIME Types": "full_mime_type",
|
||||
"Base MIME Types": "base_mime_type",
|
||||
"Wild MIME Types": "wild_mime_type",
|
||||
"Schemes": "scheme",
|
||||
"Non-Data Actions": "non_data_action",
|
||||
"MIME Typed Actions": "mime_typed_action",
|
||||
}
|
||||
|
||||
ENTRY_RE = re.compile(
|
||||
r"^\s{8,}[0-9a-fA-F]+\s+(?P<component>\S+)"
|
||||
r"(?:\s+\((?P<filters>\d+)\s+filters?\))?\s*$"
|
||||
)
|
||||
|
||||
|
||||
def parse_resolver_table(content: str, table_name: str) -> list[dict]:
|
||||
"""Parse every resolver category from a dumpsys package table."""
|
||||
results: list[dict] = []
|
||||
in_table = False
|
||||
resolver_type: str | None = None
|
||||
key: str | None = None
|
||||
|
||||
for line in content.splitlines():
|
||||
if line.startswith(f"{table_name} Resolver Table:"):
|
||||
in_table = True
|
||||
continue
|
||||
if not in_table:
|
||||
continue
|
||||
|
||||
if line and not line.startswith(" "):
|
||||
break
|
||||
|
||||
section_match = re.match(r"^ {2}([^ ].*):\s*$", line)
|
||||
if section_match:
|
||||
resolver_type = RESOLVER_TYPES.get(section_match.group(1))
|
||||
key = None
|
||||
continue
|
||||
if resolver_type is None:
|
||||
continue
|
||||
|
||||
key_match = re.match(r"^ {6,}([^ ].*):\s*$", line)
|
||||
if key_match:
|
||||
key = key_match.group(1)
|
||||
continue
|
||||
if key is None:
|
||||
continue
|
||||
|
||||
entry_match = ENTRY_RE.match(line)
|
||||
if not entry_match:
|
||||
continue
|
||||
component = entry_match.group("component")
|
||||
results.append(
|
||||
{
|
||||
"resolver_type": resolver_type,
|
||||
"key": key,
|
||||
"package_name": component.split("/", 1)[0],
|
||||
"component": component,
|
||||
"filter_count": int(entry_match.group("filters") or 1),
|
||||
}
|
||||
)
|
||||
|
||||
return results
|
||||
@@ -1,72 +1,91 @@
|
||||
# Mobile Verification Toolkit (MVT)
|
||||
# Copyright (c) 2021-2023 The MVT Authors.
|
||||
# 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/
|
||||
|
||||
from .artifact import AndroidArtifact
|
||||
|
||||
|
||||
FIELD_NAMES = {
|
||||
"LABEL": "label",
|
||||
"USER": "user",
|
||||
"PID": "pid",
|
||||
"TID": "tid",
|
||||
"PPID": "ppid",
|
||||
"VSZ": "virtual_memory_size",
|
||||
"RSS": "resident_set_size",
|
||||
"WCHAN": "wchan",
|
||||
"ADDR": "address",
|
||||
"S": "state",
|
||||
"PRI": "priority",
|
||||
"NI": "nice",
|
||||
"RTPRIO": "realtime_priority",
|
||||
"SCH": "scheduler",
|
||||
"PCY": "policy",
|
||||
"TIME": "cpu_time",
|
||||
"CMD": "command",
|
||||
"NAME": "command",
|
||||
}
|
||||
INTEGER_FIELDS = {
|
||||
"pid",
|
||||
"tid",
|
||||
"ppid",
|
||||
"virtual_memory_size",
|
||||
"resident_set_size",
|
||||
"priority",
|
||||
"nice",
|
||||
}
|
||||
|
||||
|
||||
class Processes(AndroidArtifact):
|
||||
def parse(self, entry: str) -> None:
|
||||
for line in entry.splitlines()[1:]:
|
||||
proc = line.split()
|
||||
self.results = []
|
||||
lines = [line for line in entry.splitlines() if line.strip()]
|
||||
if not lines:
|
||||
return
|
||||
headers = lines[0].split()
|
||||
if not all(header in FIELD_NAMES for header in headers):
|
||||
return
|
||||
|
||||
# Skip empty lines
|
||||
if len(proc) == 0:
|
||||
for line in lines[1:]:
|
||||
values = line.split(None, len(headers) - 1)
|
||||
if len(values) != len(headers):
|
||||
continue
|
||||
|
||||
# Sometimes WCHAN is empty.
|
||||
if len(proc) == 8:
|
||||
proc = proc[:5] + [""] + proc[5:]
|
||||
|
||||
# Sometimes there is the security label.
|
||||
if proc[0].startswith("u:r"):
|
||||
label = proc[0]
|
||||
proc = proc[1:]
|
||||
else:
|
||||
label = ""
|
||||
|
||||
# Sometimes there is no WCHAN.
|
||||
if len(proc) < 9:
|
||||
proc = proc[:5] + [""] + proc[5:]
|
||||
|
||||
self.results.append(
|
||||
{
|
||||
"user": proc[0],
|
||||
"pid": int(proc[1]),
|
||||
"ppid": int(proc[2]),
|
||||
"virtual_memory_size": int(proc[3]),
|
||||
"resident_set_size": int(proc[4]),
|
||||
"wchan": proc[5],
|
||||
"aprocress": proc[6],
|
||||
"stat": proc[7],
|
||||
"proc_name": proc[8].strip("[]"),
|
||||
"label": label,
|
||||
}
|
||||
)
|
||||
result = {}
|
||||
valid = True
|
||||
for header, raw in zip(headers, values):
|
||||
key = FIELD_NAMES[header]
|
||||
value: str | int = raw.strip("[]") if key == "command" else raw
|
||||
if key in INTEGER_FIELDS:
|
||||
try:
|
||||
value = int(value)
|
||||
except ValueError:
|
||||
valid = False
|
||||
break
|
||||
result[key] = value
|
||||
if valid:
|
||||
self.results.append(result)
|
||||
|
||||
def check_indicators(self) -> None:
|
||||
if not self.indicators:
|
||||
return
|
||||
|
||||
for result in self.results:
|
||||
proc_name = result.get("proc_name", "")
|
||||
if not proc_name:
|
||||
command = result.get("command", "")
|
||||
if not isinstance(command, str):
|
||||
continue
|
||||
|
||||
# Skipping this process because of false positives.
|
||||
if result["proc_name"] == "gatekeeperd":
|
||||
process_name = command.rsplit("/", 1)[-1]
|
||||
if not process_name or process_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
|
||||
)
|
||||
continue
|
||||
|
||||
ioc_match = self.indicators.check_process(proc_name)
|
||||
if ioc_match:
|
||||
self.alertstore.critical(
|
||||
ioc_match.message, "", result, matched_indicator=ioc_match.ioc
|
||||
)
|
||||
for checker in (
|
||||
self.indicators.check_app_id,
|
||||
self.indicators.check_process,
|
||||
):
|
||||
ioc_match = checker(process_name)
|
||||
if ioc_match:
|
||||
self.alertstore.critical(
|
||||
ioc_match.message,
|
||||
"",
|
||||
result,
|
||||
matched_indicator=ioc_match.ioc,
|
||||
)
|
||||
break
|
||||
@@ -3,6 +3,13 @@
|
||||
# Use of this software is governed by the MVT License 1.1 that can be found at
|
||||
# https://license.mvt.re/1.1/
|
||||
|
||||
import re
|
||||
from datetime import datetime
|
||||
from typing import Optional, Sequence
|
||||
|
||||
from mvt.common.module_types import ModuleAtomicResult, ModuleSerializedResult
|
||||
from mvt.common.utils import convert_datetime_to_iso
|
||||
|
||||
from .artifact import AndroidArtifact
|
||||
|
||||
ANDROID_DANGEROUS_SETTINGS = [
|
||||
@@ -58,23 +65,240 @@ ANDROID_DANGEROUS_SETTINGS = [
|
||||
},
|
||||
]
|
||||
|
||||
# dumpsys prints the fields of a setting record, and of a change history entry,
|
||||
# always in this order and separated by a single space. After the value come
|
||||
# `default:` and `defaultSystemSet:` when a default is recorded, then `tag:`;
|
||||
# some vendor builds add whether the value survives a restore, either as
|
||||
# `isValuePreservedInRestore:` or as a bare `notPreservedInRestore` token.
|
||||
SETTING_FIELDS = (
|
||||
"_id",
|
||||
"name",
|
||||
"pkg",
|
||||
"value",
|
||||
"default",
|
||||
"defaultSystemSet",
|
||||
"tag",
|
||||
"isValuePreservedInRestore",
|
||||
)
|
||||
HISTORY_FIELDS = ("time", "mode", "oldValue", "newValue", "package")
|
||||
|
||||
NAMESPACE_PATTERN = re.compile(
|
||||
r"^(CONFIG|GLOBAL|SECURE|SYSTEM) SETTINGS \(user (\d+)\)$"
|
||||
)
|
||||
SECTION_END_PATTERN = re.compile(r"ending at: (\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2})")
|
||||
|
||||
|
||||
class Settings(AndroidArtifact):
|
||||
"""Parser for the `dumpsys settings` output.
|
||||
|
||||
Every row of the settings provider becomes one result, keeping the fields
|
||||
dumpsys prints alongside the value: the row id, the package which recorded
|
||||
the setting, the default, the tag, and the change history. A setting name
|
||||
can appear more than once within a namespace, so results are a list rather
|
||||
than a mapping.
|
||||
"""
|
||||
|
||||
def serialize(self, result: ModuleAtomicResult) -> ModuleSerializedResult:
|
||||
records = []
|
||||
for entry in result.get("history", []):
|
||||
if not entry.get("timestamp"):
|
||||
continue
|
||||
|
||||
records.append(
|
||||
{
|
||||
"timestamp": entry["timestamp"],
|
||||
"module": self.__class__.__name__,
|
||||
"event": "settings_change",
|
||||
"data": (
|
||||
f"{result.get('namespace')} setting "
|
||||
f'"{result.get("name")}" changed from '
|
||||
f'"{entry.get("oldValue")}" to "{entry.get("newValue")}" '
|
||||
f"by {entry.get('pkg')}"
|
||||
),
|
||||
}
|
||||
)
|
||||
|
||||
return records
|
||||
|
||||
def check_indicators(self) -> None:
|
||||
for namespace, settings in self.results.items():
|
||||
for key, value in settings.items():
|
||||
for danger in ANDROID_DANGEROUS_SETTINGS:
|
||||
# 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"],
|
||||
},
|
||||
)
|
||||
break
|
||||
for result in self.results:
|
||||
name = result.get("name")
|
||||
value = result.get("value")
|
||||
for danger in ANDROID_DANGEROUS_SETTINGS:
|
||||
# Check if one of the dangerous settings is using an unsafe
|
||||
# value (different than the one specified).
|
||||
if danger["key"] != name or danger["safe_value"] == value:
|
||||
continue
|
||||
|
||||
history = result.get("history") or []
|
||||
self.alertstore.medium(
|
||||
f'Found suspicious "{result.get("namespace")}" setting '
|
||||
f'"{name} = {value}" ({danger["description"]})',
|
||||
history[-1]["timestamp"] if history else "",
|
||||
result,
|
||||
)
|
||||
break
|
||||
|
||||
def parse(self, content: str) -> None:
|
||||
self.results: list[ModuleAtomicResult] = []
|
||||
section_end = self._parse_section_end(content)
|
||||
namespace: Optional[str] = None
|
||||
user: Optional[str] = None
|
||||
record_lines: list[str] = []
|
||||
history_lines: list[str] = []
|
||||
in_history = False
|
||||
|
||||
def flush() -> None:
|
||||
nonlocal record_lines, history_lines, in_history
|
||||
if record_lines:
|
||||
self.results.append(
|
||||
self._build_record(
|
||||
namespace, user, record_lines, history_lines, section_end
|
||||
)
|
||||
)
|
||||
record_lines = []
|
||||
history_lines = []
|
||||
in_history = False
|
||||
|
||||
for line in content.splitlines():
|
||||
heading = NAMESPACE_PATTERN.match(line.strip())
|
||||
if heading:
|
||||
flush()
|
||||
namespace = heading.group(1).lower()
|
||||
user = heading.group(2)
|
||||
continue
|
||||
|
||||
if line.startswith("--------- "):
|
||||
# dumpsys closes every section with a duration trailer.
|
||||
flush()
|
||||
namespace = None
|
||||
continue
|
||||
|
||||
if namespace is None:
|
||||
continue
|
||||
|
||||
if not line.strip():
|
||||
# dumpsys prints a blank line after every namespace block and
|
||||
# after a change history, and other dumps such as the
|
||||
# generation registry follow the last block, so a blank line
|
||||
# closes the record being read.
|
||||
flush()
|
||||
continue
|
||||
|
||||
if line.startswith("_id:"):
|
||||
flush()
|
||||
record_lines = [line]
|
||||
continue
|
||||
|
||||
if not record_lines:
|
||||
continue
|
||||
|
||||
stripped = line.strip()
|
||||
if stripped.startswith("History ("):
|
||||
in_history = True
|
||||
continue
|
||||
|
||||
if in_history:
|
||||
if stripped.startswith("time:"):
|
||||
history_lines.append(stripped)
|
||||
elif stripped and history_lines:
|
||||
# A history entry can be wrapped over several lines.
|
||||
history_lines[-1] += " " + stripped
|
||||
continue
|
||||
|
||||
# Anything else continues the value of the record being read.
|
||||
record_lines.append(line)
|
||||
|
||||
flush()
|
||||
|
||||
@staticmethod
|
||||
def _split_fields(text: str, keys: Sequence[str]) -> dict[str, str]:
|
||||
"""Split the `key:value` fields of one record.
|
||||
|
||||
Values are free-form and may contain spaces and newlines, so a field
|
||||
runs up to the start of the next key which is actually present. Keys
|
||||
dumpsys did not print are skipped.
|
||||
"""
|
||||
fields: dict[str, str] = {}
|
||||
key = keys[0]
|
||||
if not text.startswith(f"{key}:"):
|
||||
return fields
|
||||
|
||||
remainder = text[len(key) + 1 :]
|
||||
for next_key in keys[1:]:
|
||||
value, separator, rest = remainder.partition(f" {next_key}:")
|
||||
if separator:
|
||||
fields[key] = value
|
||||
key, remainder = next_key, rest
|
||||
|
||||
fields[key] = remainder
|
||||
return fields
|
||||
|
||||
@staticmethod
|
||||
def _parse_section_end(content: str) -> Optional[datetime]:
|
||||
"""Return the time the settings section was dumped, if reported."""
|
||||
match = SECTION_END_PATTERN.search(content)
|
||||
if not match:
|
||||
return None
|
||||
|
||||
try:
|
||||
return datetime.strptime(match.group(1), "%Y-%m-%d %H:%M:%S")
|
||||
except ValueError:
|
||||
return None
|
||||
|
||||
@staticmethod
|
||||
def _resolve_timestamp(
|
||||
value: str, section_end: Optional[datetime]
|
||||
) -> Optional[str]:
|
||||
"""Add the missing year to a `MM-DD HH:MM:SS.mmm` history timestamp.
|
||||
|
||||
dumpsys prints the change history without a year, so it is resolved
|
||||
against the time the section was dumped: the most recent matching date
|
||||
at or before that time.
|
||||
"""
|
||||
if section_end is None:
|
||||
return None
|
||||
|
||||
try:
|
||||
partial = datetime.strptime(value, "%m-%d %H:%M:%S.%f")
|
||||
timestamp = partial.replace(year=section_end.year)
|
||||
if timestamp > section_end:
|
||||
timestamp = partial.replace(year=section_end.year - 1)
|
||||
except ValueError:
|
||||
return None
|
||||
|
||||
return convert_datetime_to_iso(timestamp)
|
||||
|
||||
def _parse_history(
|
||||
self, line: str, section_end: Optional[datetime]
|
||||
) -> ModuleAtomicResult:
|
||||
fields = self._split_fields(line, HISTORY_FIELDS)
|
||||
return {
|
||||
"timestamp": self._resolve_timestamp(fields.get("time", ""), section_end),
|
||||
"oldValue": fields.get("oldValue"),
|
||||
"newValue": fields.get("newValue"),
|
||||
"pkg": fields.get("package"),
|
||||
}
|
||||
|
||||
def _build_record(
|
||||
self,
|
||||
namespace: Optional[str],
|
||||
user: Optional[str],
|
||||
record_lines: list[str],
|
||||
history_lines: list[str],
|
||||
section_end: Optional[datetime],
|
||||
) -> ModuleAtomicResult:
|
||||
text = "\n".join(record_lines).rstrip()
|
||||
# The bare `notPreservedInRestore` token has no `key:` shape and is
|
||||
# printed last, so peel it off before splitting the fields.
|
||||
head = text.removesuffix(" notPreservedInRestore")
|
||||
|
||||
record: ModuleAtomicResult = {"namespace": namespace, "user": user}
|
||||
record.update(self._split_fields(head, SETTING_FIELDS))
|
||||
if head != text:
|
||||
record["isValuePreservedInRestore"] = "false"
|
||||
|
||||
record["history"] = [
|
||||
self._parse_history(entry, section_end) for entry in history_lines
|
||||
]
|
||||
return record
|
||||
@@ -131,6 +131,13 @@ class TombstoneCrashArtifact(AndroidArtifact):
|
||||
self, file_name: str, file_timestamp: datetime.datetime, data: bytes
|
||||
) -> None:
|
||||
"""Parse Android tombstone crash files from a protobuf object."""
|
||||
self.results.append(self.parse_protobuf_record(file_name, file_timestamp, data))
|
||||
|
||||
def parse_protobuf_record(
|
||||
self, file_name: str, file_timestamp: datetime.datetime, data: bytes
|
||||
) -> dict:
|
||||
if not data:
|
||||
raise ValueError("empty protobuf tombstone")
|
||||
tombstone_pb = Tombstone().parse(data)
|
||||
tombstone_dict = tombstone_pb.to_dict(
|
||||
casing=betterproto2.Casing.SNAKE, include_default_values=True
|
||||
@@ -143,20 +150,31 @@ class TombstoneCrashArtifact(AndroidArtifact):
|
||||
tombstone_dict["file_name"] = file_name
|
||||
tombstone_dict["file_timestamp"] = convert_datetime_to_iso(file_timestamp)
|
||||
tombstone_dict["process_name"] = self._proccess_name_from_thread(tombstone_dict)
|
||||
if isinstance(tombstone_dict.get("selinux_label"), str):
|
||||
tombstone_dict["selinux_label"] = tombstone_dict["selinux_label"].rstrip(
|
||||
"\x00"
|
||||
)
|
||||
|
||||
# Confirm the tombstone is valid, and matches the output model
|
||||
tombstone = TombstoneCrashResult.model_validate(tombstone_dict)
|
||||
self.results.append(tombstone.model_dump())
|
||||
return tombstone.model_dump()
|
||||
|
||||
def parse(
|
||||
self, file_name: str, file_timestamp: datetime.datetime, content: bytes
|
||||
) -> None:
|
||||
"""Parse text Android tombstone crash files."""
|
||||
self.results.append(self.parse_text_record(file_name, file_timestamp, content))
|
||||
|
||||
def parse_text_record(
|
||||
self, file_name: str, file_timestamp: datetime.datetime, content: bytes
|
||||
) -> dict:
|
||||
if not content:
|
||||
raise ValueError("empty plaintext tombstone")
|
||||
tombstone_dict = {
|
||||
"file_name": file_name,
|
||||
"file_timestamp": convert_datetime_to_iso(file_timestamp),
|
||||
}
|
||||
lines = content.decode("utf-8").splitlines()
|
||||
lines = content.decode("utf-8", errors="replace").splitlines()
|
||||
for line_num, line in enumerate(lines, 1):
|
||||
if not line.strip() or TOMBSTONE_DELIMITER in line:
|
||||
continue
|
||||
@@ -171,7 +189,7 @@ class TombstoneCrashArtifact(AndroidArtifact):
|
||||
|
||||
# Validate the tombstone and add it to the results
|
||||
tombstone = TombstoneCrashResult.model_validate(tombstone_dict)
|
||||
self.results.append(tombstone.model_dump())
|
||||
return tombstone.model_dump()
|
||||
|
||||
def _parse_tombstone_line(
|
||||
self, line: str, key: str, destination_key: str, tombstone: dict
|
||||
@@ -200,7 +218,9 @@ class TombstoneCrashArtifact(AndroidArtifact):
|
||||
if not separator or line_key != key:
|
||||
return False
|
||||
|
||||
value_clean = value.strip().strip("'")
|
||||
value_clean = value.strip()
|
||||
if len(value_clean) >= 2 and value_clean[0] == value_clean[-1] == "'":
|
||||
value_clean = value_clean[1:-1]
|
||||
if destination_key == "uid":
|
||||
tombstone[destination_key] = int(value_clean)
|
||||
elif destination_key == "process_uptime":
|
||||
@@ -274,9 +294,7 @@ 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.
|
||||
local_timestamp = timestamp_parsed.replace(tzinfo=datetime.timezone.utc)
|
||||
return convert_datetime_to_iso(local_timestamp)
|
||||
return convert_datetime_to_iso(timestamp_parsed)
|
||||
|
||||
@staticmethod
|
||||
def _proccess_name_from_thread(tombstone_dict: dict) -> str:
|
||||
|
||||
+17
-8
@@ -150,6 +150,16 @@ def check_adb(ctx):
|
||||
default=[],
|
||||
help=HELP_MSG_LOAD_MODULE,
|
||||
)
|
||||
@click.option(
|
||||
"--timezone",
|
||||
"-t",
|
||||
default=None,
|
||||
help=(
|
||||
"IANA timezone name for the device, for example 'Europe/Paris'. "
|
||||
"Bugreport file timestamps are the device's wall clock; by default the "
|
||||
"zone is read from persist.sys.timezone in the bugreport itself."
|
||||
),
|
||||
)
|
||||
@click.option("--verbose", "-v", is_flag=True, help=HELP_MSG_VERBOSE_COMMAND)
|
||||
@click.argument("BUGREPORT_PATH", type=click.Path(exists=True))
|
||||
@click.pass_context
|
||||
@@ -160,6 +170,7 @@ def check_bugreport(
|
||||
list_modules,
|
||||
module,
|
||||
load_module,
|
||||
timezone,
|
||||
verbose,
|
||||
bugreport_path,
|
||||
):
|
||||
@@ -167,12 +178,18 @@ def check_bugreport(
|
||||
|
||||
set_verbose_logging(verbose or _get_verbose(ctx))
|
||||
custom_modules = _load_custom_modules(load_module)
|
||||
|
||||
module_options = {}
|
||||
if timezone:
|
||||
module_options["device_timezone"] = timezone
|
||||
|
||||
# Always generate hashes as bug reports are small.
|
||||
cmd = CmdAndroidCheckBugreport(
|
||||
target_path=bugreport_path,
|
||||
results_path=output,
|
||||
ioc_files=iocs,
|
||||
module_name=module,
|
||||
module_options=module_options if module_options else None,
|
||||
hashes=True,
|
||||
disable_version_check=_get_disable_flags(ctx)[0],
|
||||
disable_indicator_check=_get_disable_flags(ctx)[1],
|
||||
@@ -183,8 +200,6 @@ def check_bugreport(
|
||||
cmd.list_modules()
|
||||
return
|
||||
|
||||
log.info("Checking Android bug report at path: %s", bugreport_path)
|
||||
|
||||
try:
|
||||
cmd.run()
|
||||
except BadZipFile as exc:
|
||||
@@ -259,8 +274,6 @@ def check_backup(
|
||||
cmd.list_modules()
|
||||
return
|
||||
|
||||
log.info("Checking Android backup at path: %s", backup_path)
|
||||
|
||||
cmd.run()
|
||||
cmd.show_alerts_brief()
|
||||
cmd.show_support_message()
|
||||
@@ -342,8 +355,6 @@ def check_androidqf(
|
||||
cmd.list_modules()
|
||||
return
|
||||
|
||||
log.info("Checking AndroidQF acquisition at path: %s", androidqf_path)
|
||||
|
||||
cmd.run()
|
||||
cmd.show_alerts_brief()
|
||||
cmd.show_disable_adb_warning()
|
||||
@@ -424,8 +435,6 @@ def check_intrusion_logs(
|
||||
cmd.list_modules()
|
||||
return
|
||||
|
||||
log.info("Checking intrusion logs at path: %s", logs_path)
|
||||
|
||||
cmd.run()
|
||||
cmd.show_alerts_brief()
|
||||
cmd.show_support_message()
|
||||
|
||||
@@ -82,6 +82,8 @@ class CmdAndroidCheckAndroidQF(Command):
|
||||
if not self.target_path:
|
||||
raise NoAndroidQFTargetPath
|
||||
|
||||
self.log.info("Checking AndroidQF acquisition at path: %s", self.target_path)
|
||||
|
||||
if os.path.isdir(self.target_path):
|
||||
self.__format = "dir"
|
||||
parent_path = Path(self.target_path).absolute().parent.as_posix()
|
||||
|
||||
@@ -129,6 +129,7 @@ class CmdAndroidCheckBackup(Command):
|
||||
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]
|
||||
self.log.info("Checking Android backup at path: %s", backup_path)
|
||||
|
||||
if os.path.isfile(backup_path):
|
||||
self.__type = "ab"
|
||||
|
||||
@@ -9,6 +9,7 @@ from pathlib import Path
|
||||
from typing import List, Optional
|
||||
from zipfile import ZipFile
|
||||
|
||||
from mvt.android.artifacts.getprop import GetProp
|
||||
from mvt.android.modules.bugreport.base import BugReportModule
|
||||
from mvt.common.command import Command
|
||||
from mvt.common.indicators import Indicators
|
||||
@@ -88,13 +89,57 @@ class CmdAndroidCheckBugreport(Command):
|
||||
self.__files.append(file_name)
|
||||
|
||||
def init(self) -> None:
|
||||
if not self.target_path:
|
||||
if self.target_path:
|
||||
self.log.info("Checking Android bug report at path: %s", self.target_path)
|
||||
if os.path.isfile(self.target_path):
|
||||
self.from_zip(ZipFile(self.target_path))
|
||||
elif os.path.isdir(self.target_path):
|
||||
self.from_dir(self.target_path)
|
||||
self.log.warning(
|
||||
"Analysing an unpacked bugreport: file timestamps come from "
|
||||
"the extraction, not from the device. Analyse the original "
|
||||
"zip to keep the device's file timestamps."
|
||||
)
|
||||
if self.__format:
|
||||
self._resolve_device_timezone()
|
||||
|
||||
def _resolve_device_timezone(self) -> None:
|
||||
"""Name the device's timezone in module_options unless it is known already.
|
||||
|
||||
A bugreport's SYSTEM PROPERTIES section carries persist.sys.timezone.
|
||||
Zip entry times are the device's wall clock, and modules read them in
|
||||
this zone; --timezone or check-androidqf's own reading takes precedence.
|
||||
"""
|
||||
if self.module_options.get("device_timezone"):
|
||||
self.log.info("Device timezone: %s", self.module_options["device_timezone"])
|
||||
return
|
||||
|
||||
if os.path.isfile(self.target_path):
|
||||
self.from_zip(ZipFile(self.target_path))
|
||||
elif os.path.isdir(self.target_path):
|
||||
self.from_dir(self.target_path)
|
||||
probe = BugReportModule(log=self.log)
|
||||
self.module_init(probe)
|
||||
timezone = None
|
||||
try:
|
||||
dumpstate = probe._get_dumpstate_file()
|
||||
except Exception as exc:
|
||||
self.log.warning("Could not read the bugreport's dumpstate: %s", exc)
|
||||
dumpstate = None
|
||||
if dumpstate:
|
||||
properties = GetProp()
|
||||
properties.parse(
|
||||
BugReportModule.extract_command_section(
|
||||
dumpstate.decode("utf-8", errors="replace"),
|
||||
"------ SYSTEM PROPERTIES",
|
||||
)
|
||||
)
|
||||
timezone = properties.get_device_timezone()
|
||||
if timezone:
|
||||
self.log.info("Device timezone identified from the bugreport: %s", timezone)
|
||||
self.module_options["device_timezone"] = timezone
|
||||
else:
|
||||
self.log.warning(
|
||||
"persist.sys.timezone not found in the bugreport; file timestamps "
|
||||
"are the device's wall clock without a timezone. Pass --timezone "
|
||||
"to name it."
|
||||
)
|
||||
|
||||
def module_init(self, module: BugReportModule) -> None: # type: ignore[override]
|
||||
if self.__format == "zip":
|
||||
|
||||
@@ -63,6 +63,8 @@ class CmdAndroidCheckIntrusionLogs(Command):
|
||||
if not self.target_path:
|
||||
raise ValueError("No target path specified")
|
||||
|
||||
self.log.info("Checking intrusion logs at path: %s", self.target_path)
|
||||
|
||||
if not os.path.isdir(self.target_path) and not (
|
||||
os.path.isfile(self.target_path)
|
||||
and self.target_path.lower().endswith(".zip")
|
||||
|
||||
@@ -3,6 +3,8 @@
|
||||
# Use of this software is governed by the MVT License 1.1 that can be found at
|
||||
# https://license.mvt.re/1.1/
|
||||
|
||||
from mvt.common.module import MVTModule
|
||||
|
||||
from .aqf_files import AQFFiles
|
||||
from .aqf_getprop import AQFGetProp
|
||||
from .aqf_log_timestamps import AQFLogTimestamps
|
||||
@@ -12,7 +14,7 @@ from .aqf_settings import AQFSettings
|
||||
from .mounts import Mounts
|
||||
from .root_binaries import RootBinaries
|
||||
|
||||
ANDROIDQF_MODULES = [
|
||||
ANDROIDQF_MODULES: list[type[MVTModule]] = [
|
||||
AQFPackages,
|
||||
AQFProcesses,
|
||||
AQFGetProp,
|
||||
|
||||
@@ -3,11 +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/
|
||||
|
||||
import logging
|
||||
from typing import Optional
|
||||
|
||||
from mvt.android.artifacts.settings import Settings as SettingsArtifact
|
||||
from mvt.common.module_types import ModuleResults
|
||||
|
||||
from .base import AndroidQFModule
|
||||
|
||||
@@ -15,43 +11,23 @@ from .base import AndroidQFModule
|
||||
class AQFSettings(SettingsArtifact, AndroidQFModule):
|
||||
"""This module analyse setting files"""
|
||||
|
||||
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,
|
||||
)
|
||||
self.results: dict = results if results is not None else {}
|
||||
|
||||
def run(self) -> None:
|
||||
for setting_file in self._get_files_by_pattern("*/settings_*.txt"):
|
||||
namespace = setting_file[setting_file.rfind("_") + 1 : -4]
|
||||
|
||||
self.results[namespace] = {}
|
||||
data = self._get_file_content(setting_file)
|
||||
for line in data.decode("utf-8").splitlines():
|
||||
line = line.strip()
|
||||
try:
|
||||
key, value = line.split("=", 1)
|
||||
except ValueError:
|
||||
name, separator, value = line.strip().partition("=")
|
||||
if not separator:
|
||||
continue
|
||||
|
||||
try:
|
||||
self.results[namespace][key] = value
|
||||
except IndexError:
|
||||
continue
|
||||
self.results.append(
|
||||
{
|
||||
"namespace": namespace,
|
||||
"user": None,
|
||||
"name": name,
|
||||
"value": value,
|
||||
}
|
||||
)
|
||||
|
||||
self.log.info(
|
||||
"Identified %d settings", sum([len(val) for val in self.results.values()])
|
||||
)
|
||||
self.log.info("Identified %d settings", len(self.results))
|
||||
@@ -3,6 +3,8 @@
|
||||
# Use of this software is governed by the MVT License 1.1 that can be found at
|
||||
# https://license.mvt.re/1.1/
|
||||
|
||||
from mvt.common.module import MVTModule
|
||||
|
||||
from .sms import SMS
|
||||
|
||||
BACKUP_MODULES = [SMS]
|
||||
BACKUP_MODULES: list[type[MVTModule]] = [SMS]
|
||||
@@ -3,6 +3,8 @@
|
||||
# Use of this software is governed by the MVT License 1.1 that can be found at
|
||||
# https://license.mvt.re/1.1/
|
||||
|
||||
from mvt.common.module import MVTModule
|
||||
|
||||
from .dumpsys_accessibility import DumpsysAccessibility
|
||||
from .dumpsys_activities import DumpsysActivities
|
||||
from .dumpsys_appops import DumpsysAppops
|
||||
@@ -16,8 +18,11 @@ from .dumpsys_receivers import DumpsysReceivers
|
||||
from .dumpsys_adb_state import DumpsysADBState
|
||||
from .fs_timestamps import BugReportTimestamps
|
||||
from .tombstones import Tombstones
|
||||
from .mounts import Mounts
|
||||
from .processes import Processes
|
||||
from .settings import Settings
|
||||
|
||||
BUGREPORT_MODULES = [
|
||||
BUGREPORT_MODULES: list[type[MVTModule]] = [
|
||||
DumpsysAccessibility,
|
||||
DumpsysActivities,
|
||||
DumpsysAppops,
|
||||
@@ -31,4 +36,7 @@ BUGREPORT_MODULES = [
|
||||
DumpsysADBState,
|
||||
BugReportTimestamps,
|
||||
Tombstones,
|
||||
Processes,
|
||||
Settings,
|
||||
Mounts,
|
||||
]
|
||||
@@ -9,6 +9,7 @@ import os
|
||||
from pathlib import Path
|
||||
from typing import List, Optional
|
||||
from zipfile import ZipFile
|
||||
from zoneinfo import ZoneInfo, ZoneInfoNotFoundError
|
||||
|
||||
from mvt.common.module import ModuleResults, MVTModule
|
||||
|
||||
@@ -72,7 +73,11 @@ class BugReportModule(MVTModule):
|
||||
if not self.extract_path:
|
||||
raise ValueError("extract_path is not set")
|
||||
joined = os.path.join(self.extract_path, file_path)
|
||||
if not Path(joined).resolve().is_relative_to(Path(self.extract_path).resolve()):
|
||||
if (
|
||||
not Path(joined)
|
||||
.resolve()
|
||||
.is_relative_to(Path(self.extract_path).resolve())
|
||||
):
|
||||
raise ValueError("unsafe file_path")
|
||||
handle = open(joined, "rb")
|
||||
|
||||
@@ -100,12 +105,52 @@ class BugReportModule(MVTModule):
|
||||
|
||||
return None
|
||||
|
||||
@staticmethod
|
||||
def extract_command_section(content: str, heading: str) -> str:
|
||||
"""Return a bugreport command section without consuming the next one.
|
||||
|
||||
Bugreport separators include timing text, so looking for a line equal to
|
||||
``------`` is not sufficient and can accidentally feed the remainder of
|
||||
dumpstate to a parser.
|
||||
"""
|
||||
lines: list[str] = []
|
||||
in_section = False
|
||||
for line in content.splitlines():
|
||||
stripped = line.strip()
|
||||
if not in_section:
|
||||
if stripped.startswith(heading):
|
||||
in_section = True
|
||||
continue
|
||||
if stripped.startswith("------"):
|
||||
break
|
||||
lines.append(line)
|
||||
return "\n".join(lines)
|
||||
|
||||
def _device_timezone(self) -> Optional[datetime.tzinfo]:
|
||||
"""The device's timezone named in module_options, or None when unknown."""
|
||||
name = self.module_options.get("device_timezone")
|
||||
if not name:
|
||||
return None
|
||||
try:
|
||||
return ZoneInfo(name)
|
||||
except ZoneInfoNotFoundError:
|
||||
self.log.warning("Unknown device timezone %s", name)
|
||||
return None
|
||||
|
||||
def _get_file_modification_time(self, file_path: str) -> datetime.datetime:
|
||||
"""When the file was last modified.
|
||||
|
||||
A zip entry carries the device's wall clock, so it is returned in the
|
||||
device's timezone when the bugreport names one and naive otherwise.
|
||||
An unpacked bugreport's mtime is whatever the extraction left, an
|
||||
instant returned in UTC.
|
||||
"""
|
||||
if self.zip_archive:
|
||||
file_timetuple = self.zip_archive.getinfo(file_path).date_time
|
||||
return datetime.datetime(*file_timetuple)
|
||||
else:
|
||||
if not self.extract_path:
|
||||
raise ValueError("extract_path is not set")
|
||||
file_stat = os.stat(os.path.join(self.extract_path, file_path))
|
||||
return datetime.datetime.fromtimestamp(file_stat.st_mtime)
|
||||
return datetime.datetime(*file_timetuple, tzinfo=self._device_timezone())
|
||||
if not self.extract_path:
|
||||
raise ValueError("extract_path is not set")
|
||||
file_stat = os.stat(os.path.join(self.extract_path, file_path))
|
||||
return datetime.datetime.fromtimestamp(
|
||||
file_stat.st_mtime, tz=datetime.timezone.utc
|
||||
)
|
||||
@@ -49,9 +49,7 @@ class DumpsysAccessibility(DumpsysAccessibilityArtifact, BugReportModule):
|
||||
self.parse(content)
|
||||
|
||||
for result in self.results:
|
||||
self.log.info(
|
||||
'Found installed accessibility service "%s"', result.get("service")
|
||||
)
|
||||
self.log.info('Found accessibility service "%s"', result.get("component"))
|
||||
|
||||
self.log.info(
|
||||
"Identified a total of %d accessibility services", len(self.results)
|
||||
|
||||
@@ -44,21 +44,8 @@ class DumpsysGetProp(GetPropArtifact, BugReportModule):
|
||||
)
|
||||
return
|
||||
|
||||
lines = []
|
||||
in_getprop = False
|
||||
|
||||
for line in content.decode(errors="ignore").splitlines():
|
||||
if line.strip().startswith("------ SYSTEM PROPERTIES"):
|
||||
in_getprop = True
|
||||
continue
|
||||
|
||||
if not in_getprop:
|
||||
continue
|
||||
|
||||
if line.strip() == "------":
|
||||
break
|
||||
|
||||
lines.append(line)
|
||||
|
||||
self.parse("\n".join(lines))
|
||||
section = self.extract_command_section(
|
||||
content.decode(errors="ignore"), "------ SYSTEM PROPERTIES"
|
||||
)
|
||||
self.parse(section)
|
||||
self.log.info("Extracted %d Android system properties", len(self.results))
|
||||
@@ -50,7 +50,10 @@ class DumpsysPackages(DumpsysPackagesArtifact, BugReportModule):
|
||||
|
||||
for result in self.results:
|
||||
dangerous_permissions_count = 0
|
||||
for perm in result["permissions"]:
|
||||
permissions = list(result["permissions"])
|
||||
for user in result.get("users", []):
|
||||
permissions.extend(user.get("permissions", []))
|
||||
for perm in permissions:
|
||||
if perm["name"] in DANGEROUS_PERMISSIONS:
|
||||
dangerous_permissions_count += 1
|
||||
|
||||
|
||||
@@ -13,7 +13,7 @@ from mvt.common.module_types import ModuleResults
|
||||
|
||||
|
||||
class DumpsysPlatformCompat(DumpsysPlatformCompatArtifact, BugReportModule):
|
||||
"""This module extracts details on uninstalled apps."""
|
||||
"""This module extracts raw per-package compatibility overrides."""
|
||||
|
||||
def __init__(
|
||||
self,
|
||||
@@ -48,4 +48,4 @@ class DumpsysPlatformCompat(DumpsysPlatformCompatArtifact, BugReportModule):
|
||||
)
|
||||
self.parse(content)
|
||||
|
||||
self.log.info("Found %d uninstalled apps", len(self.results))
|
||||
self.log.info("Found %d package compatibility overrides", len(self.results))
|
||||
@@ -33,7 +33,7 @@ class DumpsysReceivers(DumpsysReceiversArtifact, BugReportModule):
|
||||
results=results,
|
||||
)
|
||||
|
||||
self.results = results if results else {}
|
||||
self.results = results if results else []
|
||||
|
||||
def run(self) -> None:
|
||||
content = self._get_dumpstate_file()
|
||||
@@ -49,4 +49,4 @@ class DumpsysReceivers(DumpsysReceiversArtifact, BugReportModule):
|
||||
)
|
||||
|
||||
self.parse(dumpsys_section)
|
||||
self.log.info("Extracted receivers for %d intents", len(self.results))
|
||||
self.log.info("Extracted %d package receivers", len(self.results))
|
||||
@@ -40,13 +40,29 @@ class BugReportTimestamps(FileTimestampsArtifact, BugReportModule):
|
||||
|
||||
self.results = []
|
||||
for file in filesystem_files:
|
||||
# Only the modification time is available in the zip file metadata.
|
||||
# The timezone is the local timezone of the machine the phone.
|
||||
# A zip entry keeps the device's wall clock, read in the device's
|
||||
# timezone when the command found one (see CmdAndroidCheckBugreport);
|
||||
# an unpacked bugreport's mtime is read as a UTC instant.
|
||||
modification_time = self._get_file_modification_time(file)
|
||||
self.results.append(
|
||||
{
|
||||
"path": file,
|
||||
"modified_time": convert_datetime_to_iso(modification_time),
|
||||
"modified_time": convert_datetime_to_iso(
|
||||
modification_time.replace(tzinfo=None)
|
||||
),
|
||||
"modified_time_utc": (
|
||||
convert_datetime_to_iso(modification_time)
|
||||
if modification_time.tzinfo
|
||||
else None
|
||||
),
|
||||
"timezone": (
|
||||
self.module_options.get("device_timezone")
|
||||
if self.zip_archive
|
||||
else "UTC"
|
||||
),
|
||||
"timestamp_source": (
|
||||
"zip_metadata" if self.zip_archive else "filesystem_metadata"
|
||||
),
|
||||
}
|
||||
)
|
||||
|
||||
|
||||
@@ -0,0 +1,41 @@
|
||||
# Mobile Verification Toolkit (MVT)
|
||||
# Copyright (c) 2021-2026 The MVT Authors.
|
||||
|
||||
import re
|
||||
|
||||
from mvt.android.artifacts.mounts import Mounts as MountsArtifact
|
||||
|
||||
from .base import BugReportModule
|
||||
|
||||
|
||||
class Mounts(MountsArtifact, BugReportModule):
|
||||
"""Extract and deduplicate process mount namespaces from mountinfo."""
|
||||
|
||||
def run(self) -> None:
|
||||
mount_files = self._get_files_by_pattern("FS/proc/*/mountinfo")
|
||||
if not mount_files:
|
||||
mount_files = self._get_files_by_pattern("*/proc/*/mountinfo")
|
||||
unique: dict[tuple, dict] = {}
|
||||
for file_path in mount_files:
|
||||
pid_match = re.search(r"/proc/(\d+)/mountinfo$", file_path)
|
||||
if not pid_match:
|
||||
continue
|
||||
entries = self.parse_mountinfo(
|
||||
self._get_file_content(file_path).decode("utf-8", errors="replace"),
|
||||
int(pid_match.group(1)),
|
||||
)
|
||||
for entry in entries:
|
||||
identity = (
|
||||
entry["major_minor"],
|
||||
entry["root"],
|
||||
entry["mount_point"],
|
||||
entry["device"],
|
||||
entry["filesystem_type"],
|
||||
entry["mount_options"],
|
||||
)
|
||||
if identity in unique:
|
||||
unique[identity]["process_ids"].extend(entry["process_ids"])
|
||||
else:
|
||||
unique[identity] = entry
|
||||
self.results = list(unique.values())
|
||||
self.log.info("Extracted %d unique mount records", len(self.results))
|
||||
@@ -0,0 +1,22 @@
|
||||
# Mobile Verification Toolkit (MVT)
|
||||
# Copyright (c) 2021-2026 The MVT Authors.
|
||||
|
||||
from mvt.android.artifacts.processes import Processes as ProcessesArtifact
|
||||
|
||||
from .base import BugReportModule
|
||||
|
||||
|
||||
class Processes(ProcessesArtifact, BugReportModule):
|
||||
"""Extract the process and thread table from dumpstate."""
|
||||
|
||||
def run(self) -> None:
|
||||
data = self._get_dumpstate_file()
|
||||
if not data:
|
||||
self.log.error("Unable to find dumpstate file")
|
||||
return
|
||||
section = self.extract_command_section(
|
||||
data.decode("utf-8", errors="replace"),
|
||||
"------ PROCESSES AND THREADS",
|
||||
)
|
||||
self.parse(section)
|
||||
self.log.info("Identified %d running process threads", len(self.results))
|
||||
@@ -0,0 +1,21 @@
|
||||
# Mobile Verification Toolkit (MVT)
|
||||
# Copyright (c) 2021-2026 The MVT Authors.
|
||||
|
||||
from mvt.android.artifacts.settings import Settings as SettingsArtifact
|
||||
|
||||
from .base import BugReportModule
|
||||
|
||||
|
||||
class Settings(SettingsArtifact, BugReportModule):
|
||||
"""Extract all SettingsProvider namespaces and users."""
|
||||
|
||||
def run(self) -> None:
|
||||
data = self._get_dumpstate_file()
|
||||
if not data:
|
||||
self.log.error("Unable to find dumpstate file")
|
||||
return
|
||||
section = self.extract_dumpsys_section(
|
||||
data.decode("utf-8", errors="replace"), "DUMP OF SERVICE settings:"
|
||||
)
|
||||
self.parse(section)
|
||||
self.log.info("Identified %d Android settings", len(self.results))
|
||||
@@ -43,21 +43,76 @@ class Tombstones(TombstoneCrashArtifact, BugReportModule):
|
||||
)
|
||||
return
|
||||
|
||||
for tombstone_file in sorted(tombstone_files):
|
||||
tombstone_filename = tombstone_file.split("/")[-1]
|
||||
modification_time = self._get_file_modification_time(tombstone_file)
|
||||
tombstone_data = self._get_file_content(tombstone_file)
|
||||
grouped: dict[str, dict[str, str]] = {}
|
||||
for file_path in tombstone_files:
|
||||
file_name = file_path.rsplit("/", 1)[-1]
|
||||
source = "protobuf" if file_name.endswith(".pb") else "text"
|
||||
crash_id = file_name.removesuffix(".pb")
|
||||
grouped.setdefault(crash_id, {})[source] = file_path
|
||||
|
||||
try:
|
||||
if tombstone_file.endswith(".pb"):
|
||||
self.parse_protobuf(
|
||||
tombstone_filename, modification_time, tombstone_data
|
||||
for crash_id, paths in sorted(grouped.items()):
|
||||
parsed_sources: dict[str, dict] = {}
|
||||
source_records: dict[str, dict] = {}
|
||||
for source in ("text", "protobuf"):
|
||||
file_path = paths.get(source)
|
||||
if file_path is None:
|
||||
continue
|
||||
file_name = file_path.rsplit("/", 1)[-1]
|
||||
file_timestamp = self._get_file_modification_time(file_path)
|
||||
source_info = {
|
||||
"file_name": file_name,
|
||||
"file_timestamp": file_timestamp.isoformat(),
|
||||
"parsed": False,
|
||||
"error": None,
|
||||
"record": None,
|
||||
}
|
||||
try:
|
||||
data = self._get_file_content(file_path)
|
||||
if source == "protobuf":
|
||||
record = self.parse_protobuf_record(
|
||||
file_name, file_timestamp, data
|
||||
)
|
||||
else:
|
||||
record = self.parse_text_record(file_name, file_timestamp, data)
|
||||
source_info["parsed"] = True
|
||||
source_info["record"] = record
|
||||
source_records[source] = record
|
||||
except Exception as exc:
|
||||
source_info["error"] = str(exc)
|
||||
self.log.error(
|
||||
"Error parsing tombstone file %s: %s", file_path, exc
|
||||
)
|
||||
else:
|
||||
self.parse(tombstone_filename, modification_time, tombstone_data)
|
||||
except ValueError as e:
|
||||
# Catch any exceptions raised during parsing or validation.
|
||||
self.log.error(f"Error parsing tombstone file {tombstone_file}: {e}")
|
||||
parsed_sources[source] = source_info
|
||||
|
||||
if not source_records:
|
||||
continue
|
||||
preferred = source_records.get("protobuf") or source_records["text"]
|
||||
canonical = dict(preferred)
|
||||
text_record = source_records.get("text")
|
||||
if text_record:
|
||||
for key, value in text_record.items():
|
||||
if canonical.get(key) in (None, "", [], {}):
|
||||
canonical[key] = value
|
||||
|
||||
differences = {}
|
||||
protobuf_record = source_records.get("protobuf")
|
||||
if text_record and protobuf_record:
|
||||
for key in text_record.keys() & protobuf_record.keys():
|
||||
if key in ("file_name", "file_timestamp"):
|
||||
continue
|
||||
if text_record[key] != protobuf_record[key]:
|
||||
differences[key] = {
|
||||
"text": text_record[key],
|
||||
"protobuf": protobuf_record[key],
|
||||
}
|
||||
canonical.update(
|
||||
{
|
||||
"crash_id": crash_id,
|
||||
"sources": parsed_sources,
|
||||
"differences": differences,
|
||||
}
|
||||
)
|
||||
self.results.append(canonical)
|
||||
|
||||
self.log.info(
|
||||
"Extracted a total of %d tombstone files",
|
||||
|
||||
@@ -3,11 +3,13 @@
|
||||
# Use of this software is governed by the MVT License 1.1 that can be found at
|
||||
# https://license.mvt.re/1.1/
|
||||
|
||||
from mvt.common.module import MVTModule
|
||||
|
||||
from .connect_event import ConnectEvent
|
||||
from .dns_event import DnsEvent
|
||||
from .security_event import SecurityEvent
|
||||
|
||||
INTRUSION_LOGS_MODULES = [
|
||||
INTRUSION_LOGS_MODULES: list[type[MVTModule]] = [
|
||||
DnsEvent,
|
||||
ConnectEvent,
|
||||
SecurityEvent,
|
||||
|
||||
@@ -56,6 +56,10 @@ class CmdCheckIOCS(Command):
|
||||
if entry not in all_modules:
|
||||
all_modules.append(entry)
|
||||
|
||||
# Read the indicators once, so that a missing indicators file is
|
||||
# reported even when no stored result matches a module.
|
||||
iocs = self.iocs
|
||||
|
||||
log.info("Checking stored results against provided indicators...")
|
||||
|
||||
total_detections = 0
|
||||
@@ -83,8 +87,8 @@ class CmdCheckIOCS(Command):
|
||||
log.warning("No result from this module, skipping it")
|
||||
continue
|
||||
|
||||
if self.iocs.total_ioc_count > 0:
|
||||
m.indicators = self.iocs
|
||||
if iocs.total_ioc_count > 0:
|
||||
m.indicators = iocs
|
||||
m.indicators.log = m.log
|
||||
|
||||
try:
|
||||
|
||||
+55
-10
@@ -7,7 +7,9 @@ import json
|
||||
import logging
|
||||
import os
|
||||
import sys
|
||||
import time
|
||||
from datetime import datetime
|
||||
from functools import cached_property
|
||||
from heapq import heappop, heappush
|
||||
from typing import Any, Optional
|
||||
|
||||
@@ -35,6 +37,17 @@ from .utils import (
|
||||
from .version import MVT_VERSION
|
||||
|
||||
|
||||
def _peak_rss_mb() -> float:
|
||||
"""The process's peak resident set size so far, in MB (0 where unknown)."""
|
||||
try:
|
||||
import resource
|
||||
except ImportError:
|
||||
return 0.0
|
||||
peak = resource.getrusage(resource.RUSAGE_SELF).ru_maxrss
|
||||
# ru_maxrss is in bytes on macOS and in kilobytes elsewhere.
|
||||
return peak / (1024 * 1024 if sys.platform == "darwin" else 1024)
|
||||
|
||||
|
||||
class Command:
|
||||
def __init__(
|
||||
self,
|
||||
@@ -76,6 +89,9 @@ class Command:
|
||||
# declaring `replaces` to the module which took their place.
|
||||
self.module_replacements: dict[type[MVTModule], type[MVTModule]] = {}
|
||||
|
||||
# Wall time and peak-RSS growth of every module run, in run order.
|
||||
self.module_stats: list[dict[str, Any]] = []
|
||||
|
||||
# This list will contain all executed modules.
|
||||
# We can use this to reference e.g. self.executed[0].results.
|
||||
self.executed: list[MVTModule] = []
|
||||
@@ -84,18 +100,18 @@ class Command:
|
||||
self.timeline: ModuleTimeline = []
|
||||
self.url_results: list[URLResult] = []
|
||||
|
||||
# Load IOCs
|
||||
self._create_storage()
|
||||
self._setup_logging()
|
||||
|
||||
if iocs is not None:
|
||||
self.iocs = iocs
|
||||
else:
|
||||
self.iocs = Indicators(self.log)
|
||||
self.iocs.load_indicators_files(self.ioc_files)
|
||||
|
||||
self.alertstore = AlertStore()
|
||||
|
||||
@cached_property
|
||||
def iocs(self) -> Indicators:
|
||||
"""Load indicators on first use. Nested commands share their parent's."""
|
||||
iocs = Indicators(self.log)
|
||||
iocs.load_indicators_files(self.ioc_files)
|
||||
return iocs
|
||||
|
||||
def _create_storage(self) -> None:
|
||||
if self.results_path and not os.path.exists(self.results_path):
|
||||
try:
|
||||
@@ -189,6 +205,7 @@ class Command:
|
||||
"date": convert_datetime_to_iso(datetime.now()),
|
||||
"ioc_files": [],
|
||||
"hashes": [],
|
||||
"module_stats": self.module_stats,
|
||||
}
|
||||
|
||||
for coll in self.iocs.ioc_collections:
|
||||
@@ -710,17 +727,30 @@ class Command:
|
||||
return ordered
|
||||
|
||||
def run(self) -> None:
|
||||
# The output folder and its command.log exist for a run, so that
|
||||
# listing modules or rejecting a target leaves nothing behind.
|
||||
# Resolving the module list can warn, so the log comes first.
|
||||
self._create_storage()
|
||||
self._setup_logging()
|
||||
|
||||
ordered_modules = self._ordered_modules()
|
||||
if ordered_modules is None:
|
||||
return
|
||||
|
||||
self._log_loaded_modules(ordered_modules)
|
||||
# Read the indicators once the run is certain to happen, before
|
||||
# init() does any work on the target, so that a missing indicators
|
||||
# file is reported first and every module gets the same object.
|
||||
iocs = self.iocs
|
||||
|
||||
# Commands announce their target from init(), so it goes before the
|
||||
# module list.
|
||||
try:
|
||||
self.init()
|
||||
except NotImplementedError:
|
||||
pass
|
||||
|
||||
self._log_loaded_modules(ordered_modules)
|
||||
|
||||
executed_by_type: dict[type[MVTModule], MVTModule] = {}
|
||||
for module in ordered_modules:
|
||||
|
||||
@@ -740,8 +770,8 @@ class Command:
|
||||
for dependency, resolved in self._module_dependencies(module)
|
||||
}
|
||||
|
||||
if self.iocs.total_ioc_count:
|
||||
m.indicators = self.iocs
|
||||
if iocs.total_ioc_count:
|
||||
m.indicators = iocs
|
||||
m.indicators.log = m.log
|
||||
|
||||
if self.serial:
|
||||
@@ -752,6 +782,8 @@ class Command:
|
||||
except NotImplementedError:
|
||||
pass
|
||||
|
||||
started = time.perf_counter()
|
||||
peak_before = _peak_rss_mb()
|
||||
try:
|
||||
run_module(m)
|
||||
except EncryptedBackupError:
|
||||
@@ -761,6 +793,19 @@ class Command:
|
||||
)
|
||||
return
|
||||
|
||||
stats = {
|
||||
"module": module.__name__,
|
||||
"seconds": round(time.perf_counter() - started, 2),
|
||||
"peak_rss_growth_mb": round(_peak_rss_mb() - peak_before),
|
||||
}
|
||||
self.module_stats.append(stats)
|
||||
self.log.info(
|
||||
"Module %s ran in %.1fs and raised the peak memory by %d MB",
|
||||
stats["module"],
|
||||
stats["seconds"],
|
||||
stats["peak_rss_growth_mb"],
|
||||
)
|
||||
|
||||
self.executed.append(m)
|
||||
executed_by_type[module] = m
|
||||
self.timeline.extend(m.timeline)
|
||||
|
||||
@@ -12,7 +12,9 @@ from pydantic_settings import (
|
||||
YamlConfigSettingsSource,
|
||||
)
|
||||
|
||||
MVT_CONFIG_FOLDER = user_config_dir("mvt")
|
||||
# MVT_CONFIG_FOLDER in the environment relocates the settings file, so that
|
||||
# a test run or a scripted install never touches the user's own.
|
||||
MVT_CONFIG_FOLDER = os.environ.get("MVT_CONFIG_FOLDER") or user_config_dir("mvt")
|
||||
MVT_CONFIG_PATH = os.path.join(MVT_CONFIG_FOLDER, "config.yaml")
|
||||
|
||||
|
||||
@@ -59,13 +61,16 @@ class MVTSettings(BaseSettings):
|
||||
dotenv_settings: PydanticBaseSettingsSource,
|
||||
file_secret_settings: PydanticBaseSettingsSource,
|
||||
) -> Tuple[PydanticBaseSettingsSource, ...]:
|
||||
yaml_source = YamlConfigSettingsSource(settings_cls, MVT_CONFIG_PATH)
|
||||
sources: Tuple[PydanticBaseSettingsSource, ...] = (
|
||||
yaml_source,
|
||||
YamlConfigSettingsSource(settings_cls, MVT_CONFIG_PATH),
|
||||
init_settings,
|
||||
)
|
||||
# Always load env variables by default
|
||||
sources = (env_settings,) + sources
|
||||
# Load env variables only when asked to. initialise() constructs the
|
||||
# settings once without them so that what gets written back to
|
||||
# config.yaml never includes values taken from the environment.
|
||||
# init_settings() returns the keyword arguments passed to the constructor.
|
||||
if init_settings().get("load_env", True):
|
||||
sources = (env_settings,) + sources
|
||||
return sources
|
||||
|
||||
def save_settings(
|
||||
@@ -92,7 +97,7 @@ class MVTSettings(BaseSettings):
|
||||
|
||||
Afterwards we load the settings again, this time including the env variables.
|
||||
"""
|
||||
# Set invalid env prefix to avoid loading env variables.
|
||||
# Construct the settings without env variables so they are not persisted.
|
||||
settings = cls(load_env=False)
|
||||
settings.save_settings()
|
||||
|
||||
|
||||
@@ -39,6 +39,7 @@ HELP_MSG_DECRYPT_BACKUP = "Decrypt an encrypted iTunes backup"
|
||||
HELP_MSG_BACKUP_DESTINATION = (
|
||||
"Path to the folder where the decrypted backup should be stored"
|
||||
)
|
||||
HELP_MSG_DECRYPT_JOBS = "Number of files to decrypt concurrently"
|
||||
HELP_MSG_IOS_BACKUP_PASSWORD = (
|
||||
"Password to use to decrypt the backup (or, set the {MVT_IOS_BACKUP_PASSWORD} "
|
||||
"environment variable)"
|
||||
|
||||
@@ -18,7 +18,9 @@ from appdirs import user_data_dir
|
||||
from .config import settings
|
||||
from .url import URL
|
||||
|
||||
MVT_DATA_FOLDER = user_data_dir("mvt")
|
||||
# MVT_DATA_FOLDER in the environment relocates the downloaded indicators and
|
||||
# the update-check state kept next to them.
|
||||
MVT_DATA_FOLDER = os.environ.get("MVT_DATA_FOLDER") or user_data_dir("mvt")
|
||||
MVT_INDICATORS_FOLDER = os.path.join(MVT_DATA_FOLDER, "indicators")
|
||||
|
||||
logger = logging.getLogger(__name__)
|
||||
@@ -71,7 +73,9 @@ class Indicators:
|
||||
if os.path.isfile(path) and path.lower().endswith(".stix2"):
|
||||
self.parse_stix2(path)
|
||||
elif os.path.isdir(path):
|
||||
for file in glob.glob(os.path.join(path, "**", "*.stix2"), recursive=True):
|
||||
for file in glob.glob(
|
||||
os.path.join(path, "**", "*.stix2"), recursive=True
|
||||
):
|
||||
self.parse_stix2(file)
|
||||
else:
|
||||
self.log.error(
|
||||
@@ -518,9 +522,7 @@ class Indicators:
|
||||
the original URL order.
|
||||
"""
|
||||
batches = [list(urls) if urls else [] for urls in url_batches]
|
||||
unique_urls = list(
|
||||
dict.fromkeys(url for urls in batches for url in urls)
|
||||
)
|
||||
unique_urls = list(dict.fromkeys(url for urls in batches for url in urls))
|
||||
|
||||
if not unique_urls:
|
||||
return [None] * len(batches)
|
||||
|
||||
@@ -3,4 +3,6 @@
|
||||
# Use of this software is governed by the MVT License 1.1 that can be found at
|
||||
# https://license.mvt.re/1.1/
|
||||
|
||||
MVT_VERSION = "2026.7.29"
|
||||
from importlib.metadata import version
|
||||
|
||||
MVT_VERSION = version("mvt")
|
||||
+22
-12
@@ -24,6 +24,7 @@ from mvt.common.help import (
|
||||
HELP_MSG_VERSION,
|
||||
HELP_MSG_DECRYPT_BACKUP,
|
||||
HELP_MSG_BACKUP_DESTINATION,
|
||||
HELP_MSG_DECRYPT_JOBS,
|
||||
HELP_MSG_IOS_BACKUP_PASSWORD,
|
||||
HELP_MSG_BACKUP_KEYFILE,
|
||||
HELP_MSG_HASHES,
|
||||
@@ -45,6 +46,10 @@ from mvt.common.help import (
|
||||
HELP_MSG_DISABLE_INDICATOR_UPDATE_CHECK,
|
||||
)
|
||||
from mvt.common.password import prompt_password
|
||||
from .decrypt_config import (
|
||||
DEFAULT_DECRYPT_WORKERS,
|
||||
MAX_DECRYPT_WORKERS,
|
||||
)
|
||||
|
||||
# The commands import what they run only when they are invoked. This module is
|
||||
# imported at every start of mvt-ios, including by shell completion on every
|
||||
@@ -128,6 +133,13 @@ def version():
|
||||
"decrypt-backup", context_settings=CONTEXT_SETTINGS, help=HELP_MSG_DECRYPT_BACKUP
|
||||
)
|
||||
@click.option("--destination", "-d", required=True, help=HELP_MSG_BACKUP_DESTINATION)
|
||||
@click.option(
|
||||
"--jobs",
|
||||
type=click.IntRange(1, MAX_DECRYPT_WORKERS),
|
||||
default=DEFAULT_DECRYPT_WORKERS,
|
||||
show_default=True,
|
||||
help=HELP_MSG_DECRYPT_JOBS,
|
||||
)
|
||||
@click.option(
|
||||
"--password",
|
||||
"-p",
|
||||
@@ -146,10 +158,10 @@ def version():
|
||||
@click.option("--hashes", "-H", is_flag=True, help=HELP_MSG_HASHES)
|
||||
@click.argument("BACKUP_PATH", type=click.Path(exists=True))
|
||||
@click.pass_context
|
||||
def decrypt_backup(ctx, destination, password, key_file, hashes, backup_path):
|
||||
def decrypt_backup(ctx, destination, jobs, password, key_file, hashes, backup_path):
|
||||
from .decrypt import DecryptBackup
|
||||
|
||||
backup = DecryptBackup(backup_path, destination)
|
||||
backup = DecryptBackup(backup_path, destination, max_workers=jobs)
|
||||
|
||||
if key_file:
|
||||
if MVT_IOS_BACKUP_PASSWORD in os.environ:
|
||||
@@ -306,8 +318,6 @@ def check_backup(
|
||||
if not cmd.resolve_backup_path():
|
||||
ctx.exit(1)
|
||||
|
||||
log.info("Checking iTunes backup located at: %s", cmd.target_path)
|
||||
|
||||
cmd.run()
|
||||
cmd.show_alerts_brief()
|
||||
cmd.show_support_message()
|
||||
@@ -374,8 +384,6 @@ def check_fs(
|
||||
cmd.list_modules()
|
||||
return
|
||||
|
||||
log.info("Checking iOS filesystem located at: %s", dump_path)
|
||||
|
||||
cmd.run()
|
||||
cmd.show_alerts_brief()
|
||||
cmd.show_support_message()
|
||||
@@ -437,18 +445,20 @@ def check_sysdiagnose(
|
||||
custom_modules=custom_modules,
|
||||
)
|
||||
|
||||
if not cmd._available_modules():
|
||||
raise click.ClickException(
|
||||
"No custom modules support mvt-ios check-sysdiagnose. "
|
||||
"Load a module that declares supported_commands = "
|
||||
"((\"ios\", \"check-sysdiagnose\"),)."
|
||||
# MVT's own module only records the device details; the checks come from
|
||||
# custom modules, so a run without any must not look like a clean analysis.
|
||||
if all(module in cmd.modules for module in cmd._available_modules()):
|
||||
log.warning(
|
||||
"No forensic sysdiagnose modules have been loaded: MVT's own "
|
||||
"SysdiagnoseInfo module only records the device details. Install a "
|
||||
"module package or load a module that declares supported_commands = "
|
||||
'(("ios", "check-sysdiagnose"),) to check the sysdiagnose.'
|
||||
)
|
||||
|
||||
if list_modules:
|
||||
cmd.list_modules()
|
||||
return
|
||||
|
||||
log.info("Checking iOS sysdiagnose at path: %s", sysdiagnose_path)
|
||||
cmd.run()
|
||||
cmd.show_alerts_brief()
|
||||
cmd.show_support_message()
|
||||
|
||||
@@ -59,6 +59,9 @@ class CmdIOSCheckBackup(Command):
|
||||
self.name = "check-backup"
|
||||
self.modules = BACKUP_MODULES + MIXED_MODULES
|
||||
|
||||
def init(self) -> None:
|
||||
self.log.info("Checking iTunes backup located at: %s", self.target_path)
|
||||
|
||||
def resolve_backup_path(self) -> bool:
|
||||
target_path = getattr(self, "target_path", None)
|
||||
if not isinstance(target_path, str) or not target_path:
|
||||
|
||||
@@ -51,5 +51,8 @@ class CmdIOSCheckFS(Command):
|
||||
self.name = "check-fs"
|
||||
self.modules = FS_MODULES + MIXED_MODULES
|
||||
|
||||
def init(self) -> None:
|
||||
self.log.info("Checking iOS filesystem located at: %s", self.target_path)
|
||||
|
||||
def module_init(self, module):
|
||||
module.is_fs_dump = True
|
||||
@@ -7,7 +7,9 @@ import json
|
||||
import logging
|
||||
import os
|
||||
import shutil
|
||||
import sys
|
||||
import tarfile
|
||||
import zlib
|
||||
from pathlib import Path, PurePosixPath
|
||||
from tempfile import TemporaryDirectory
|
||||
from typing import Any, Optional
|
||||
@@ -16,6 +18,8 @@ from mvt.common.command import Command
|
||||
from mvt.common.indicators import Indicators
|
||||
from mvt.common.module import MVTModule
|
||||
|
||||
from .modules.sysdiagnose import SYSDIAGNOSE_MODULES
|
||||
|
||||
log = logging.getLogger(__name__)
|
||||
|
||||
|
||||
@@ -52,6 +56,7 @@ class CmdIOSCheckSysdiagnose(Command):
|
||||
)
|
||||
self.platform = "ios"
|
||||
self.name = "check-sysdiagnose"
|
||||
self.modules = SYSDIAGNOSE_MODULES
|
||||
self.sysdiagnose_format: Optional[str] = None
|
||||
self.sysdiagnose_archive: Optional[tarfile.TarFile] = None
|
||||
self.sysdiagnose_files: list[str] = []
|
||||
@@ -76,11 +81,15 @@ class CmdIOSCheckSysdiagnose(Command):
|
||||
if not self.target_path:
|
||||
raise ValueError("A sysdiagnose path is required")
|
||||
|
||||
self.log.info("Checking iOS sysdiagnose at path: %s", self.target_path)
|
||||
|
||||
if os.path.isdir(self.target_path):
|
||||
self.sysdiagnose_format = "dir"
|
||||
parent_path = Path(self.target_path).absolute().parent
|
||||
for root, _, filenames in os.walk(self.target_path):
|
||||
for filename in filenames:
|
||||
if filename.startswith("._"):
|
||||
continue
|
||||
absolute_path = os.path.join(root, filename)
|
||||
file_path = os.path.relpath(absolute_path, parent_path)
|
||||
self.sysdiagnose_files.append(file_path)
|
||||
@@ -94,8 +103,19 @@ class CmdIOSCheckSysdiagnose(Command):
|
||||
|
||||
self.log.info("Parsing sysdiagnose archive. This might take a while...")
|
||||
self.sysdiagnose_format = "tar"
|
||||
self.sysdiagnose_archive = tarfile.open(self.target_path, "r:gz")
|
||||
self._extract_sysdiagnose_archive()
|
||||
try:
|
||||
self.sysdiagnose_archive = tarfile.open(self.target_path, "r:gz")
|
||||
self._extract_sysdiagnose_archive()
|
||||
except (tarfile.ReadError, EOFError, zlib.error, OSError) as exc:
|
||||
# A truncated archive ends in EOFError from gzip, which Click would
|
||||
# otherwise report as a bare "Aborted!" with no reason.
|
||||
self.log.critical(
|
||||
"Unable to read the sysdiagnose archive %s: %s. "
|
||||
"The file may be truncated or not a gzip-compressed tarball.",
|
||||
self.target_path,
|
||||
exc,
|
||||
)
|
||||
sys.exit(1)
|
||||
|
||||
def _extract_sysdiagnose_archive(self) -> None:
|
||||
archive = self.sysdiagnose_archive
|
||||
@@ -119,6 +139,11 @@ class CmdIOSCheckSysdiagnose(Command):
|
||||
|
||||
if not member_path.parts:
|
||||
continue
|
||||
# AppleDouble sidecars (._name) carry a file's extended attributes,
|
||||
# not sysdiagnose content. Device archives hold hundreds of them;
|
||||
# bsdtar hides them from listings, tarfile does not.
|
||||
if member_path.name.startswith("._"):
|
||||
continue
|
||||
archive_roots.add(member_path.parts[0])
|
||||
|
||||
if member.isdir():
|
||||
|
||||
@@ -16,7 +16,8 @@ from mvt.common.module import MVTModule
|
||||
from .modules.backup import BACKUP_MODULES
|
||||
from .modules.fs import FS_MODULES
|
||||
from .modules.mixed import MIXED_MODULES
|
||||
from .modules.sysdiagnose import SYSDIAGNOSE_MODULES
|
||||
|
||||
IOS_CHECK_IOCS_MODULES: list[type[MVTModule]] = (
|
||||
BACKUP_MODULES + FS_MODULES + MIXED_MODULES
|
||||
BACKUP_MODULES + FS_MODULES + MIXED_MODULES + SYSDIAGNOSE_MODULES
|
||||
)
|
||||
+294
-76
@@ -6,18 +6,179 @@
|
||||
import binascii
|
||||
import glob
|
||||
import logging
|
||||
import multiprocessing
|
||||
import os
|
||||
import os.path
|
||||
import plistlib
|
||||
import shutil
|
||||
import sqlite3
|
||||
import tempfile
|
||||
from concurrent.futures import (
|
||||
ALL_COMPLETED,
|
||||
FIRST_COMPLETED,
|
||||
Future,
|
||||
ThreadPoolExecutor,
|
||||
wait,
|
||||
)
|
||||
from pathlib import Path
|
||||
from typing import Optional
|
||||
|
||||
from iOSbackup import iOSbackup
|
||||
from iphone_backup_decrypt import EncryptedBackup
|
||||
from iphone_backup_decrypt import google_iphone_dataprotection
|
||||
from iphone_backup_decrypt.utils import FilePlist
|
||||
|
||||
from .decrypt_config import DEFAULT_DECRYPT_WORKERS, MAX_DECRYPT_WORKERS
|
||||
|
||||
log = logging.getLogger(__name__)
|
||||
|
||||
# Import pbkdf2_hmac from the same source iphone_backup_decrypt uses internally,
|
||||
# so our key derivation is consistent with theirs.
|
||||
try:
|
||||
from fastpbkdf2 import pbkdf2_hmac
|
||||
except ImportError:
|
||||
import Crypto.Hash.SHA1
|
||||
import Crypto.Hash.SHA256
|
||||
import Crypto.Protocol.KDF
|
||||
|
||||
_HASH_FNS = {"sha1": Crypto.Hash.SHA1, "sha256": Crypto.Hash.SHA256}
|
||||
|
||||
def pbkdf2_hmac(hash_name, password, salt, iterations, dklen=None):
|
||||
return Crypto.Protocol.KDF.PBKDF2(
|
||||
password, salt, dklen, iterations, hmac_hash_module=_HASH_FNS[hash_name]
|
||||
)
|
||||
|
||||
|
||||
class MVTEncryptedBackup(EncryptedBackup):
|
||||
"""Extends EncryptedBackup with derived key export/import.
|
||||
|
||||
NOTE: This subclass relies on internal APIs of iphone_backup_decrypt
|
||||
(specifically _read_and_unlock_keybag, _keybag, and the Keybag class
|
||||
internals). Pinned to iphone_backup_decrypt==0.9.0.
|
||||
"""
|
||||
|
||||
def __init__(self, *, backup_directory, passphrase=None, derived_key=None):
|
||||
if passphrase:
|
||||
super().__init__(backup_directory=backup_directory, passphrase=passphrase)
|
||||
self._derived_key = None # Will be set after keybag unlock
|
||||
elif derived_key:
|
||||
self._init_without_passphrase(backup_directory, derived_key)
|
||||
else:
|
||||
raise ValueError("Either passphrase or derived_key must be provided")
|
||||
|
||||
def _init_without_passphrase(self, backup_directory, derived_key):
|
||||
"""Replicate parent __init__ state without requiring a passphrase."""
|
||||
self.decrypted = False
|
||||
self._backup_directory = os.path.expandvars(backup_directory)
|
||||
self._passphrase = None
|
||||
self._manifest_plist_path = os.path.join(
|
||||
self._backup_directory, "Manifest.plist"
|
||||
)
|
||||
self._manifest_plist = None
|
||||
self._manifest_db_path = os.path.join(self._backup_directory, "Manifest.db")
|
||||
self._keybag = None
|
||||
self._unlocked = False
|
||||
self._temporary_folder = tempfile.mkdtemp()
|
||||
self._temp_decrypted_manifest_db_path = os.path.join(
|
||||
self._temporary_folder, "Manifest.db"
|
||||
)
|
||||
self._temp_manifest_db_conn = None
|
||||
self._derived_key = derived_key # 32 raw bytes
|
||||
|
||||
def _read_and_unlock_keybag(self):
|
||||
"""Override to capture derived key on password unlock, or use
|
||||
a pre-derived key to skip PBKDF2."""
|
||||
if self._unlocked:
|
||||
return self._unlocked
|
||||
|
||||
with open(self._manifest_plist_path, "rb") as infile:
|
||||
self._manifest_plist = plistlib.load(infile)
|
||||
self._keybag = google_iphone_dataprotection.Keybag(
|
||||
self._manifest_plist["BackupKeyBag"]
|
||||
)
|
||||
|
||||
if self._derived_key:
|
||||
# Skip PBKDF2, unwrap class keys directly with pre-derived key
|
||||
self._unlocked = _unlock_keybag_with_derived_key(
|
||||
self._keybag, self._derived_key
|
||||
)
|
||||
else:
|
||||
# Normal path: full PBKDF2 derivation, capturing the intermediate key
|
||||
self._unlocked, self._derived_key = _unlock_keybag_and_capture_key(
|
||||
self._keybag, self._passphrase
|
||||
)
|
||||
self._passphrase = None
|
||||
|
||||
if not self._unlocked:
|
||||
raise ValueError("Failed to decrypt keys: incorrect passphrase?")
|
||||
return True
|
||||
|
||||
def get_decryption_key(self):
|
||||
"""Return derived key as hex string (64 chars / 32 bytes)."""
|
||||
if self._derived_key is None:
|
||||
raise ValueError("No derived key available")
|
||||
return self._derived_key.hex()
|
||||
|
||||
def extract_file_by_id(self, *, file_id, file_bplist, output_filename):
|
||||
"""Extract one manifest entry without loading the whole file into memory."""
|
||||
self._read_and_unlock_keybag()
|
||||
file_plist = FilePlist(file_bplist)
|
||||
|
||||
if file_plist.encryption_key is None:
|
||||
source_filename = os.path.join(
|
||||
self._backup_directory, file_id[:2], file_id
|
||||
)
|
||||
shutil.copy2(source_filename, output_filename)
|
||||
return
|
||||
|
||||
inner_key = self._keybag.unwrapKeyForClass(
|
||||
file_plist.protection_class, file_plist.encryption_key
|
||||
)
|
||||
self._decrypt_file_to_disk(
|
||||
file_id=file_id,
|
||||
key=inner_key,
|
||||
file_plist=file_plist,
|
||||
output_filepath=output_filename,
|
||||
)
|
||||
|
||||
|
||||
def _unlock_keybag_with_derived_key(keybag, passphrase_key):
|
||||
"""Unlock keybag class keys using a pre-derived passphrase_key,
|
||||
skipping the expensive PBKDF2 rounds."""
|
||||
WRAP_PASSPHRASE = 2
|
||||
for classkey in keybag.classKeys.values():
|
||||
if b"WPKY" not in classkey:
|
||||
continue
|
||||
if classkey[b"WRAP"] & WRAP_PASSPHRASE:
|
||||
k = google_iphone_dataprotection._AESUnwrap(
|
||||
passphrase_key, classkey[b"WPKY"]
|
||||
)
|
||||
if not k:
|
||||
return False
|
||||
classkey[b"KEY"] = k
|
||||
return True
|
||||
|
||||
|
||||
def _unlock_keybag_and_capture_key(keybag, passphrase):
|
||||
"""Run full PBKDF2 key derivation and AES unwrap, returning
|
||||
(success, passphrase_key) so the derived key can be exported."""
|
||||
passphrase_round1 = pbkdf2_hmac(
|
||||
"sha256", passphrase, keybag.attrs[b"DPSL"], keybag.attrs[b"DPIC"], 32
|
||||
)
|
||||
passphrase_key = pbkdf2_hmac(
|
||||
"sha1", passphrase_round1, keybag.attrs[b"SALT"], keybag.attrs[b"ITER"], 32
|
||||
)
|
||||
WRAP_PASSPHRASE = 2
|
||||
for classkey in keybag.classKeys.values():
|
||||
if b"WPKY" not in classkey:
|
||||
continue
|
||||
if classkey[b"WRAP"] & WRAP_PASSPHRASE:
|
||||
k = google_iphone_dataprotection._AESUnwrap(
|
||||
passphrase_key, classkey[b"WPKY"]
|
||||
)
|
||||
if not k:
|
||||
return False, None
|
||||
classkey[b"KEY"] = k
|
||||
return True, passphrase_key
|
||||
|
||||
|
||||
class DecryptBackup:
|
||||
"""This class provides functions to decrypt an encrypted iTunes backup
|
||||
@@ -26,19 +187,68 @@ class DecryptBackup:
|
||||
|
||||
"""
|
||||
|
||||
def __init__(self, backup_path: str, dest_path: Optional[str] = None) -> None:
|
||||
def __init__(
|
||||
self,
|
||||
backup_path: str,
|
||||
dest_path: Optional[str] = None,
|
||||
max_workers: int = DEFAULT_DECRYPT_WORKERS,
|
||||
) -> None:
|
||||
"""Decrypts an encrypted iOS backup.
|
||||
:param backup_path: Path to the encrypted backup folder
|
||||
:param dest_path: Path to the folder where to store the decrypted backup
|
||||
"""
|
||||
self.backup_path = os.path.abspath(backup_path)
|
||||
self.dest_path = dest_path
|
||||
self._backup = None
|
||||
self._decryption_key = None
|
||||
if not 1 <= max_workers <= MAX_DECRYPT_WORKERS:
|
||||
raise ValueError(f"max_workers must be between 1 and {MAX_DECRYPT_WORKERS}")
|
||||
self.max_workers = max_workers
|
||||
self._backup: Optional[MVTEncryptedBackup] = None
|
||||
self._decryption_key: Optional[str] = None
|
||||
|
||||
def can_process(self) -> bool:
|
||||
return self._backup is not None
|
||||
|
||||
def _process_file(
|
||||
self,
|
||||
*,
|
||||
file_id: str,
|
||||
file_bplist: bytes,
|
||||
output_path: Path,
|
||||
relative_path: str,
|
||||
domain: str,
|
||||
) -> None:
|
||||
assert self._backup is not None
|
||||
self._backup.extract_file_by_id(
|
||||
file_id=file_id,
|
||||
file_bplist=file_bplist,
|
||||
output_filename=str(output_path),
|
||||
)
|
||||
log.info(
|
||||
"Decrypted file %s [%s] to %s/%s",
|
||||
relative_path,
|
||||
domain,
|
||||
output_path.parent,
|
||||
file_id,
|
||||
)
|
||||
|
||||
@staticmethod
|
||||
def _wait_for_files(
|
||||
pending: dict[Future[None], str], *, all_files: bool = False
|
||||
) -> None:
|
||||
if not pending:
|
||||
return
|
||||
|
||||
done, _ = wait(
|
||||
pending,
|
||||
return_when=ALL_COMPLETED if all_files else FIRST_COMPLETED,
|
||||
)
|
||||
for future in done:
|
||||
relative_path = pending.pop(future)
|
||||
try:
|
||||
future.result()
|
||||
except Exception as exc:
|
||||
log.error("Failed to decrypt file %s: %s", relative_path, exc)
|
||||
|
||||
@staticmethod
|
||||
def is_encrypted(backup_path: str) -> bool:
|
||||
"""Query Manifest.db file to see if it's encrypted or not.
|
||||
@@ -58,21 +268,6 @@ class DecryptBackup:
|
||||
finally:
|
||||
conn.close()
|
||||
|
||||
def _process_file(
|
||||
self, relative_path: str, domain: str, item, file_id: str, item_folder: str
|
||||
) -> None:
|
||||
assert self._backup is not None
|
||||
self._backup.getFileDecryptedCopy(
|
||||
manifestEntry=item, targetName=file_id, targetFolder=item_folder
|
||||
)
|
||||
log.info(
|
||||
"Decrypted file %s [%s] to %s/%s",
|
||||
relative_path,
|
||||
domain,
|
||||
item_folder,
|
||||
file_id,
|
||||
)
|
||||
|
||||
def process_backup(self) -> None:
|
||||
assert self._backup is not None
|
||||
assert self.dest_path is not None
|
||||
@@ -81,53 +276,71 @@ class DecryptBackup:
|
||||
os.makedirs(self.dest_path)
|
||||
|
||||
manifest_path = os.path.join(self.dest_path, "Manifest.db")
|
||||
# We extract a decrypted Manifest.db.
|
||||
self._backup.getManifestDB()
|
||||
# We store it to the destination folder.
|
||||
shutil.copy(self._backup.manifestDB, manifest_path)
|
||||
# Extract a decrypted Manifest.db to the destination folder.
|
||||
self._backup.save_manifest_file(output_filename=manifest_path)
|
||||
|
||||
pool = multiprocessing.Pool(multiprocessing.cpu_count())
|
||||
|
||||
for item in self._backup.getBackupFilesList():
|
||||
try:
|
||||
file_id = item["backupFile"]
|
||||
relative_path = item["relativePath"]
|
||||
domain = item["domain"]
|
||||
|
||||
# This may be a partial backup. Skip files from the manifest
|
||||
# which do not exist locally.
|
||||
source_file_path = os.path.join(self.backup_path, file_id[0:2], file_id)
|
||||
if not Path(source_file_path).resolve().is_relative_to(Path(self.backup_path).resolve()):
|
||||
log.warning("Skipping unsafe file_id: %r", file_id)
|
||||
continue
|
||||
if not os.path.exists(source_file_path):
|
||||
log.debug(
|
||||
"Skipping file %s. File not found in encrypted backup directory.",
|
||||
source_file_path,
|
||||
)
|
||||
continue
|
||||
|
||||
item_folder = os.path.join(self.dest_path, file_id[0:2]) # type: ignore[arg-type]
|
||||
if not Path(os.path.join(item_folder, file_id)).resolve().is_relative_to(Path(self.dest_path).resolve()):
|
||||
log.warning("Skipping unsafe file_id: %r", file_id)
|
||||
continue
|
||||
if not os.path.exists(item_folder):
|
||||
os.makedirs(item_folder)
|
||||
|
||||
# iOSBackup getFileDecryptedCopy() claims to read a "file"
|
||||
# parameter but the code actually is reading the "manifest" key.
|
||||
# Add manifest plist to both keys to handle this.
|
||||
item["manifest"] = item["file"]
|
||||
|
||||
pool.apply_async(
|
||||
self._process_file,
|
||||
args=(relative_path, domain, item, file_id, item_folder),
|
||||
# Iterate over all files in the backup and decrypt them,
|
||||
# preserving the XX/file_id directory structure that downstream
|
||||
# modules expect.
|
||||
backup_root = Path(self.backup_path).resolve()
|
||||
dest_root = Path(self.dest_path).resolve()
|
||||
pending: dict[Future[None], str] = {}
|
||||
with ThreadPoolExecutor(max_workers=self.max_workers) as executor:
|
||||
with self._backup.manifest_db_cursor() as cur:
|
||||
cur.execute(
|
||||
"SELECT fileID, domain, relativePath, file FROM Files WHERE flags=1"
|
||||
)
|
||||
except Exception as exc:
|
||||
log.error("Failed to decrypt file %s: %s", relative_path, exc)
|
||||
for file_id, domain, relative_path, file_bplist in cur:
|
||||
# This may be a partial backup. Skip files from the manifest
|
||||
# which do not exist locally.
|
||||
source_file_path = backup_root / file_id[:2] / file_id
|
||||
if not source_file_path.resolve().is_relative_to(backup_root):
|
||||
log.warning("Skipping unsafe file_id: %r", file_id)
|
||||
continue
|
||||
if not os.path.exists(source_file_path):
|
||||
log.debug(
|
||||
"Skipping file %s. File not found in encrypted "
|
||||
"backup directory.",
|
||||
source_file_path,
|
||||
)
|
||||
continue
|
||||
|
||||
pool.close()
|
||||
pool.join()
|
||||
output_path = dest_root / file_id[:2] / file_id
|
||||
if not output_path.resolve().is_relative_to(dest_root):
|
||||
log.warning("Skipping unsafe file_id: %r", file_id)
|
||||
continue
|
||||
output_path.parent.mkdir(parents=True, exist_ok=True)
|
||||
|
||||
if self.max_workers == 1:
|
||||
try:
|
||||
self._process_file(
|
||||
file_id=file_id,
|
||||
file_bplist=file_bplist,
|
||||
output_path=output_path,
|
||||
relative_path=relative_path,
|
||||
domain=domain,
|
||||
)
|
||||
except Exception as exc:
|
||||
log.error(
|
||||
"Failed to decrypt file %s: %s",
|
||||
relative_path,
|
||||
exc,
|
||||
)
|
||||
continue
|
||||
|
||||
future = executor.submit(
|
||||
self._process_file,
|
||||
file_id=file_id,
|
||||
file_bplist=file_bplist,
|
||||
output_path=output_path,
|
||||
relative_path=relative_path,
|
||||
domain=domain,
|
||||
)
|
||||
pending[future] = relative_path
|
||||
if len(pending) >= self.max_workers:
|
||||
self._wait_for_files(pending)
|
||||
|
||||
self._wait_for_files(pending, all_files=True)
|
||||
|
||||
# Copying over the root plist files as well.
|
||||
for file_name in os.listdir(self.backup_path):
|
||||
@@ -168,20 +381,23 @@ class DecryptBackup:
|
||||
return
|
||||
|
||||
try:
|
||||
self._backup = iOSbackup(
|
||||
udid=os.path.basename(self.backup_path),
|
||||
cleartextpassword=password,
|
||||
backuproot=os.path.dirname(self.backup_path),
|
||||
self._backup = MVTEncryptedBackup(
|
||||
backup_directory=self.backup_path,
|
||||
passphrase=password,
|
||||
)
|
||||
# Eagerly trigger keybag unlock so wrong-password errors
|
||||
# surface here rather than later during process_backup().
|
||||
self._backup.test_decryption()
|
||||
except Exception as exc:
|
||||
self._backup = None
|
||||
if (
|
||||
isinstance(exc, KeyError)
|
||||
and len(exc.args) > 0
|
||||
and exc.args[0] == b"KEY"
|
||||
isinstance(exc, ValueError)
|
||||
and "passphrase" in str(exc).lower()
|
||||
):
|
||||
log.critical("Failed to decrypt backup. Password is probably wrong.")
|
||||
elif (
|
||||
isinstance(exc, FileNotFoundError)
|
||||
and hasattr(exc, "filename")
|
||||
and os.path.basename(exc.filename) == "Manifest.plist"
|
||||
):
|
||||
log.critical(
|
||||
@@ -224,12 +440,14 @@ class DecryptBackup:
|
||||
|
||||
try:
|
||||
key_bytes_raw = binascii.unhexlify(key_bytes)
|
||||
self._backup = iOSbackup(
|
||||
udid=os.path.basename(self.backup_path),
|
||||
derivedkey=key_bytes_raw,
|
||||
backuproot=os.path.dirname(self.backup_path),
|
||||
self._backup = MVTEncryptedBackup(
|
||||
backup_directory=self.backup_path,
|
||||
derived_key=key_bytes_raw,
|
||||
)
|
||||
# Eagerly trigger keybag unlock so wrong-key errors surface here.
|
||||
self._backup.test_decryption()
|
||||
except Exception as exc:
|
||||
self._backup = None
|
||||
log.exception(exc)
|
||||
log.critical(
|
||||
"Failed to decrypt backup. Did you provide the correct key file?"
|
||||
@@ -240,7 +458,7 @@ class DecryptBackup:
|
||||
if not self._backup:
|
||||
return
|
||||
|
||||
self._decryption_key = self._backup.getDecryptionKey()
|
||||
self._decryption_key = self._backup.get_decryption_key()
|
||||
log.info(
|
||||
'Derived decryption key for backup at path %s is: "%s"',
|
||||
self.backup_path,
|
||||
|
||||
@@ -0,0 +1,9 @@
|
||||
# Mobile Verification Toolkit (MVT)
|
||||
# Copyright (c) 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/
|
||||
|
||||
"""Configuration shared by the iOS CLI and backup decryption implementation."""
|
||||
|
||||
DEFAULT_DECRYPT_WORKERS = 4
|
||||
MAX_DECRYPT_WORKERS = 32
|
||||
@@ -3,9 +3,16 @@
|
||||
# Use of this software is governed by the MVT License 1.1 that can be found at
|
||||
# https://license.mvt.re/1.1/
|
||||
|
||||
from mvt.common.module import MVTModule
|
||||
|
||||
from .backup_info import BackupInfo
|
||||
from .configuration_profiles import ConfigurationProfiles
|
||||
from .manifest import Manifest
|
||||
from .profile_events import ProfileEvents
|
||||
|
||||
BACKUP_MODULES = [BackupInfo, ConfigurationProfiles, Manifest, ProfileEvents]
|
||||
BACKUP_MODULES: list[type[MVTModule]] = [
|
||||
BackupInfo,
|
||||
ConfigurationProfiles,
|
||||
Manifest,
|
||||
ProfileEvents,
|
||||
]
|
||||
@@ -3,6 +3,8 @@
|
||||
# Use of this software is governed by the MVT License 1.1 that can be found at
|
||||
# https://license.mvt.re/1.1/
|
||||
|
||||
from mvt.common.module import MVTModule
|
||||
|
||||
from .analytics import Analytics
|
||||
from .analytics_ios_versions import AnalyticsIOSVersions
|
||||
from .cache_files import CacheFiles
|
||||
@@ -15,7 +17,7 @@ from .webkit_indexeddb import WebkitIndexedDB
|
||||
from .webkit_localstorage import WebkitLocalStorage
|
||||
from .webkit_safariviewservice import WebkitSafariViewService
|
||||
|
||||
FS_MODULES = [
|
||||
FS_MODULES: list[type[MVTModule]] = [
|
||||
CacheFiles,
|
||||
Filesystem,
|
||||
Netusage,
|
||||
|
||||
@@ -3,6 +3,8 @@
|
||||
# Use of this software is governed by the MVT License 1.1 that can be found at
|
||||
# https://license.mvt.re/1.1/
|
||||
|
||||
from mvt.common.module import MVTModule
|
||||
|
||||
from .applications import Applications
|
||||
from .calendar import Calendar
|
||||
from .calls import Calls
|
||||
@@ -28,7 +30,7 @@ from .webkit_session_resource_log import WebkitSessionResourceLog
|
||||
from .whatsapp import Whatsapp
|
||||
from .whatsapp_contacts import WhatsappContacts
|
||||
|
||||
MIXED_MODULES = [
|
||||
MIXED_MODULES: list[type[MVTModule]] = [
|
||||
Calls,
|
||||
ChromeFavicon,
|
||||
ChromeHistory,
|
||||
|
||||
@@ -3,4 +3,9 @@
|
||||
# Use of this software is governed by the MVT License 1.1 that can be found at
|
||||
# https://license.mvt.re/1.1/
|
||||
|
||||
from mvt.common.module import MVTModule
|
||||
|
||||
from .base import SysdiagnoseExtraction
|
||||
from .sysdiagnose_info import SysdiagnoseInfo
|
||||
|
||||
SYSDIAGNOSE_MODULES: list[type[MVTModule]] = [SysdiagnoseInfo]
|
||||
@@ -0,0 +1,228 @@
|
||||
# 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/
|
||||
|
||||
import json
|
||||
import logging
|
||||
import os
|
||||
import plistlib
|
||||
import re
|
||||
import sqlite3
|
||||
import tempfile
|
||||
from datetime import datetime
|
||||
from pathlib import Path
|
||||
from typing import Optional
|
||||
|
||||
from mvt.common.module_types import ModuleResults
|
||||
from mvt.common.utils import convert_datetime_to_iso
|
||||
from mvt.ios.versions import (
|
||||
find_version_by_build,
|
||||
get_device_desc_from_id,
|
||||
is_ios_version_outdated,
|
||||
)
|
||||
|
||||
from .base import SysdiagnoseExtraction
|
||||
|
||||
# The fields dumpsys prints in the remotectl dump state and the mobile
|
||||
# activation request which are worth a log line of their own.
|
||||
LOGGED_FIELDS = (
|
||||
"ProductName",
|
||||
"ProductType",
|
||||
"SerialNumber",
|
||||
"OSVersion",
|
||||
"RegionCode",
|
||||
"IMEI",
|
||||
"BuildVersion",
|
||||
)
|
||||
|
||||
|
||||
class SysdiagnoseInfo(SysdiagnoseExtraction):
|
||||
"""Extract details about the device and the sysdiagnose itself.
|
||||
|
||||
The fields come from four files of the archive: the remotectl dump state
|
||||
(product type, OS version, serial number, region and the rest of its
|
||||
Properties block), the mobile activation request (UDID, IMEI, MEID and the
|
||||
OS build), the App Store daemon database (the Apple account name and email)
|
||||
and sysdiagnose.log (the archive's original file name and creation time).
|
||||
|
||||
Newer iOS versions no longer include the App Store daemon database in a
|
||||
sysdiagnose; it is still read for the analysis of older archives.
|
||||
"""
|
||||
|
||||
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,
|
||||
)
|
||||
|
||||
self.results: dict = results if results is not None else {}
|
||||
|
||||
def _copy_sqlite_db(self, file_path: str, directory: str) -> str:
|
||||
"""Copy a database and its WAL sidecars out of the archive.
|
||||
|
||||
A database dumped mid-transaction keeps its latest rows in the -wal
|
||||
file next to it, which SQLite only reads when both sit in the same
|
||||
directory under the same name.
|
||||
"""
|
||||
available_files = self.tar_files if self.tar else self.files
|
||||
for suffix in ("", "-wal", "-shm"):
|
||||
if suffix and f"{file_path}{suffix}" not in available_files:
|
||||
continue
|
||||
copy_path = os.path.join(directory, f"{Path(file_path).name}{suffix}")
|
||||
with open(copy_path, "wb") as handle:
|
||||
handle.write(self._get_file_content(f"{file_path}{suffix}"))
|
||||
|
||||
return os.path.join(directory, Path(file_path).name)
|
||||
|
||||
def _process_appstored(self, file_path: str) -> None:
|
||||
self.log.info("Found App Store daemon database at: %s", file_path)
|
||||
with tempfile.TemporaryDirectory(prefix="mvt_sqlite_") as directory:
|
||||
db_path = Path(self._copy_sqlite_db(file_path, directory)).resolve()
|
||||
conn = sqlite3.connect(f"{db_path.as_uri()}?mode=ro", uri=True)
|
||||
try:
|
||||
self._read_appstored(conn)
|
||||
finally:
|
||||
conn.close()
|
||||
|
||||
def _read_appstored(self, conn: sqlite3.Connection) -> None:
|
||||
cur = conn.cursor()
|
||||
# The account name sits in an opaque structure of every asset row.
|
||||
try:
|
||||
rows = cur.execute("SELECT sinfs_data FROM asset;").fetchall()
|
||||
except sqlite3.DatabaseError as exc:
|
||||
self.log.debug("Unable to read the asset table: %s", exc)
|
||||
rows = []
|
||||
|
||||
for (sinfs_data,) in rows:
|
||||
try:
|
||||
sinf = plistlib.loads(sinfs_data)[0]["sinf"]
|
||||
except (plistlib.InvalidFileException, IndexError, KeyError, TypeError):
|
||||
continue
|
||||
match = re.search(rb"name(.*?)\x00", sinf)
|
||||
if match:
|
||||
self.results["Account Name"] = match.group(1).decode(
|
||||
"utf-8", errors="replace"
|
||||
)
|
||||
break
|
||||
|
||||
try:
|
||||
row = cur.execute(
|
||||
"SELECT store_account_name FROM job_software "
|
||||
"WHERE store_account_name IS NOT NULL LIMIT 1;"
|
||||
).fetchone()
|
||||
except sqlite3.DatabaseError as exc:
|
||||
self.log.debug("Unable to read the job_software table: %s", exc)
|
||||
return
|
||||
|
||||
if row:
|
||||
self.results["Email Address"] = row[0]
|
||||
|
||||
def _process_activation_log(self, file_path: str) -> None:
|
||||
self.log.info("Found mobile activation request at: %s", file_path)
|
||||
content = self._get_file_content(file_path)
|
||||
match = re.search(rb"BODY:\s+({.+?})\s", content, re.MULTILINE)
|
||||
if not match:
|
||||
return
|
||||
|
||||
try:
|
||||
body = json.loads(match.group(1))
|
||||
except json.JSONDecodeError as exc:
|
||||
self.log.warning("Unable to parse the activation request body: %s", exc)
|
||||
return
|
||||
|
||||
self.results.update(
|
||||
{
|
||||
"SerialNumber": body.get("serial-number"),
|
||||
"ProductType": body.get("productType"),
|
||||
"ProductName": body.get("productName"),
|
||||
"IMEI": body.get("imei"),
|
||||
"ProductVersion": body.get("os-version"),
|
||||
"UniqueIdentifier": body.get("udid"),
|
||||
"MEID": body.get("meid"),
|
||||
"BuildVersion": body.get("os-build"),
|
||||
}
|
||||
)
|
||||
|
||||
def _process_dumpstate(self, file_path: str) -> None:
|
||||
self.log.info("Found remotectl dump state at: %s", file_path)
|
||||
content = self._get_file_content(file_path).decode("utf-8", errors="replace")
|
||||
in_properties = False
|
||||
for line in content.splitlines():
|
||||
if not in_properties:
|
||||
in_properties = line == "\tProperties: {"
|
||||
continue
|
||||
|
||||
if line == "\t}":
|
||||
break
|
||||
|
||||
key, separator, value = line.partition("=>")
|
||||
if separator:
|
||||
self.results[key.strip()] = value.strip()
|
||||
|
||||
def _process_sysdiagnose_log(self, file_path: str) -> None:
|
||||
self.log.info("Found sysdiagnose.log at: %s", file_path)
|
||||
content = self._get_file_content(file_path).decode("utf-8", errors="replace")
|
||||
match = re.search(r"sysdiagnose_\S+?\.tar\.gz", content)
|
||||
if not match:
|
||||
self.log.info("Could not find the original output path in sysdiagnose.log")
|
||||
return
|
||||
|
||||
file_name = os.path.basename(match.group(0))
|
||||
try:
|
||||
created = datetime.strptime(
|
||||
"_".join(file_name.split("_")[1:3]), "%Y.%m.%d_%H-%M-%S%z"
|
||||
)
|
||||
except ValueError:
|
||||
self.log.warning("Unexpected sysdiagnose file name: %s", file_name)
|
||||
return
|
||||
|
||||
self.results["OriginalFilename"] = file_name
|
||||
self.results["CreatedTimestamp"] = convert_datetime_to_iso(created)
|
||||
|
||||
def run(self) -> None:
|
||||
for file_path in self._get_files_by_pattern(
|
||||
"*/logs/appinstallation/appstored.sqlitedb"
|
||||
):
|
||||
self._process_appstored(file_path)
|
||||
|
||||
for file_path in self._get_files_by_pattern(
|
||||
"*/logs/MobileActivation/collection_oob_request.txt"
|
||||
):
|
||||
self._process_activation_log(file_path)
|
||||
|
||||
for file_path in self._get_files_by_pattern("*/remotectl_dumpstate.txt"):
|
||||
self._process_dumpstate(file_path)
|
||||
|
||||
for file_path in self._get_files_by_pattern("*/sysdiagnose.log"):
|
||||
self._process_sysdiagnose_log(file_path)
|
||||
|
||||
# The activation request names the product "iPhone OS"; the model
|
||||
# description is what an analyst wants to read.
|
||||
product_name = get_device_desc_from_id(self.results.get("ProductType", ""))
|
||||
if product_name:
|
||||
self.results["ProductName"] = product_name
|
||||
|
||||
for field in LOGGED_FIELDS:
|
||||
if field not in self.results:
|
||||
continue
|
||||
value = self.results[field]
|
||||
if field == "BuildVersion" and value:
|
||||
self.log.info("%s: %s - %s", field, value, find_version_by_build(value))
|
||||
else:
|
||||
self.log.info("%s: %s", field, value)
|
||||
|
||||
if self.results.get("BuildVersion"):
|
||||
is_ios_version_outdated(self.results["BuildVersion"], self.log)
|
||||
@@ -23,7 +23,7 @@ class TestDumpsysAccessibilityArtifact:
|
||||
assert len(da.results) == 4
|
||||
assert da.results[0]["package_name"] == "com.android.settings"
|
||||
assert (
|
||||
da.results[0]["service"]
|
||||
da.results[0]["component"]
|
||||
== "com.android.settings/com.samsung.android.settings.development.gpuwatch.GPUWatchInterceptor"
|
||||
)
|
||||
|
||||
@@ -37,7 +37,9 @@ class TestDumpsysAccessibilityArtifact:
|
||||
da.parse(data)
|
||||
assert len(da.results) == 1
|
||||
assert da.results[0]["package_name"] == "com.malware.accessibility"
|
||||
assert da.results[0]["service"] == "com.malware.service.malwareservice"
|
||||
assert da.results[0]["service_name"] == "com.malware.service.malwareservice"
|
||||
assert da.results[0]["enabled"] is True
|
||||
assert da.results[0]["installed"] is False
|
||||
|
||||
def test_accessibility_service_alert(self):
|
||||
da = DumpsysAccessibilityArtifact()
|
||||
@@ -52,6 +54,22 @@ class TestDumpsysAccessibilityArtifact:
|
||||
assert da.alertstore.alerts[0].level == AlertLevel.MEDIUM
|
||||
assert da.alertstore.alerts[0].event == da.results[0]
|
||||
|
||||
def test_same_component_is_kept_for_each_user(self):
|
||||
da = DumpsysAccessibilityArtifact()
|
||||
da.parse(
|
||||
"""User state[attributes:{id=0
|
||||
installed services: {
|
||||
0 : com.example/.Service
|
||||
}
|
||||
User state[attributes:{id=10
|
||||
installed services: {
|
||||
0 : com.example/.Service
|
||||
}
|
||||
"""
|
||||
)
|
||||
|
||||
assert [result["user_id"] for result in da.results] == [0, 10]
|
||||
|
||||
def test_ioc_check(self, indicator_file):
|
||||
da = DumpsysAccessibilityArtifact()
|
||||
file = get_artifact("android_data/dumpsys_accessibility.txt")
|
||||
|
||||
@@ -3,6 +3,8 @@
|
||||
# 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
|
||||
|
||||
from mvt.android.artifacts.dumpsys_adb import DumpsysADBArtifact
|
||||
from mvt.android.modules.bugreport.dumpsys_adb_state import DumpsysADBState
|
||||
from mvt.common.alerts import AlertLevel
|
||||
@@ -11,6 +13,17 @@ from ..utils import get_artifact
|
||||
|
||||
|
||||
class TestDumpsysADBArtifact:
|
||||
def test_parsing_binary_xml_recovers_key(self):
|
||||
public_key = base64.b64encode(bytes(range(256)))
|
||||
keystore = DumpsysADBArtifact().parse_binary_xml(
|
||||
b"ABX\x00binary-key=" + public_key + b" user@host\x00lastConnection"
|
||||
)
|
||||
|
||||
assert len(keystore) == 1
|
||||
assert keystore[0]["key"] == public_key.decode()
|
||||
assert keystore[0]["user"] == "user@host"
|
||||
assert keystore[0]["last_connected"] is None
|
||||
|
||||
def test_parsing(self):
|
||||
da_adb = DumpsysADBArtifact()
|
||||
file = get_artifact("android_data/dumpsys_adb.txt")
|
||||
|
||||
@@ -25,10 +25,37 @@ class TestDumpsysAppopsArtifact:
|
||||
assert da.results[0]["uid"] == "0"
|
||||
assert len(da.results[0]["permissions"]) == 1
|
||||
assert da.results[0]["permissions"][0]["name"] == "MANAGE_IPSEC_TUNNELS"
|
||||
assert da.results[0]["permissions"][0]["access"] == "allow"
|
||||
assert da.results[0]["permissions"][0]["mode"] == "allow"
|
||||
assert da.results[6]["package_name"] == "com.sec.factory.camera"
|
||||
assert len(da.results[6]["permissions"][1]["entries"]) == 1
|
||||
assert len(da.results[11]["permissions"]) == 4
|
||||
wake_lock = next(
|
||||
permission
|
||||
for permission in da.results[11]["permissions"]
|
||||
if permission["name"] == "WAKE_LOCK"
|
||||
)
|
||||
assert wake_lock["entries"][0]["duration"] == "+126ms"
|
||||
|
||||
def test_running_and_attribution_are_retained(self):
|
||||
da = DumpsysAppopsArtifact()
|
||||
da.parse(
|
||||
""" Uid 0:
|
||||
state=cch
|
||||
Package com.example:
|
||||
CAMERA (allow):
|
||||
camera=[
|
||||
Access: [fg-s] 2025-01-01 00:00:00.000 (-1s) duration=+2ms
|
||||
]
|
||||
RECORD_AUDIO (allow):
|
||||
Running start at: +3s
|
||||
"""
|
||||
)
|
||||
|
||||
camera = da.results[0]["permissions"][0]["entries"][0]
|
||||
running = da.results[0]["permissions"][1]["entries"][0]
|
||||
assert camera["attribution"] == "camera"
|
||||
assert running["event"] == "running"
|
||||
assert running["relative_time"] == "+3s"
|
||||
|
||||
def test_ioc_check(self, indicator_file):
|
||||
da = DumpsysAppopsArtifact()
|
||||
|
||||
@@ -57,18 +57,19 @@ class TestDumpsysBatteryDailyArtifact:
|
||||
assert uninstall_alert.message == (
|
||||
"Detected uninstall of package com.example.removed (vers 0)"
|
||||
)
|
||||
assert uninstall_alert.event_time == "2022-08-16"
|
||||
assert uninstall_alert.event_time == "2022-08-16 15:56:39"
|
||||
assert uninstall_alert.event["package_name"] == "com.example.removed"
|
||||
assert uninstall_alert.event["vers"] == "0"
|
||||
assert uninstall_alert.event["version_code"] == 0
|
||||
assert uninstall_alert.event["action"] == "uninstall"
|
||||
|
||||
assert downgrade_alert.level == AlertLevel.MEDIUM
|
||||
assert downgrade_alert.message == (
|
||||
"Detected downgrade of package com.example.app from vers 10 to vers 9"
|
||||
)
|
||||
assert downgrade_alert.event_time == "2022-08-17"
|
||||
assert downgrade_alert.event_time == "2022-08-17 15:56:39"
|
||||
assert downgrade_alert.event["package_name"] == "com.example.app"
|
||||
assert downgrade_alert.event["action"] == "downgrade"
|
||||
assert downgrade_alert.event["previous_vers"] == "10"
|
||||
assert downgrade_alert.event["previous_version_code"] == 10
|
||||
|
||||
def test_newest_first_update_is_not_reported_as_downgrade(self):
|
||||
dba = DumpsysBatteryDailyArtifact()
|
||||
@@ -107,7 +108,19 @@ class TestDumpsysBatteryDailyArtifact:
|
||||
assert downgrade_alert.event_time == "2026-01-10"
|
||||
assert downgrade_alert.event["package_name"] == "com.example.app"
|
||||
assert downgrade_alert.event["action"] == "downgrade"
|
||||
assert downgrade_alert.event["previous_vers"] == "102"
|
||||
assert downgrade_alert.event["previous_version_code"] == 102
|
||||
|
||||
def test_duplicate_updates_retain_occurrence_count(self):
|
||||
dba = DumpsysBatteryDailyArtifact()
|
||||
dba.parse(
|
||||
""" Daily from 2026-01-10-01-02-03 to 2026-01-11-04-05-06:
|
||||
Update com.example.app vers=12
|
||||
Update com.example.app vers=12
|
||||
"""
|
||||
)
|
||||
|
||||
assert dba.results[0]["occurrences"] == 2
|
||||
assert dba.results[0]["period_start"] == "2026-01-10 01:02:03"
|
||||
|
||||
def test_reinstall_after_uninstall_is_not_reported_as_downgrade(self):
|
||||
dba = DumpsysBatteryDailyArtifact()
|
||||
|
||||
@@ -54,6 +54,7 @@ class TestDumpsysBatteryHistoryArtifact:
|
||||
assert len(dba.results) == 2
|
||||
assert dba.results[0] == {
|
||||
"time_elapsed": "07-15 20:27:39.431",
|
||||
"timestamp": "1900-07-15 20:27:39.431000",
|
||||
"event": "start_job",
|
||||
"uid": "u0a123",
|
||||
"package_name": "com.example",
|
||||
@@ -61,3 +62,23 @@ class TestDumpsysBatteryHistoryArtifact:
|
||||
}
|
||||
assert dba.results[1]["event"] == "end_job"
|
||||
assert dba.results[1]["uid"] == "u0a123"
|
||||
|
||||
def test_wake_lock_without_component_is_retained(self):
|
||||
dba = DumpsysBatteryHistoryArtifact()
|
||||
dba.parse(
|
||||
"Battery History:\n"
|
||||
" 0 (2) 100 RESET:TIME: 2025-09-05-01-04-52-139\n"
|
||||
' +1s (2) 100 +running +wake_lock=1000:"*alarm*:TIME_TICK"\n'
|
||||
' +2s (2) 100 +running +wake_lock=u0a1:"*walarm*:com.whatsapp.MessageHandler.LOGOUT_ACTION"\n'
|
||||
"\n"
|
||||
)
|
||||
|
||||
assert [record["event"] for record in dba.results] == ["wake", "wake"]
|
||||
assert dba.results[0]["package_name"] is None
|
||||
assert dba.results[1]["package_name"] == "com.whatsapp"
|
||||
|
||||
def test_decorated_sync_job_uses_component_package(self):
|
||||
dba = DumpsysBatteryHistoryArtifact()
|
||||
dba.parse('+1s (2) 100 +job=u0a1:"@SyncManager@gmail-ls/com.google:android"\n')
|
||||
|
||||
assert dba.results[0]["package_name"] == "com.google"
|
||||
@@ -53,9 +53,32 @@ Connection pool for /data/user/0/com.example/databases/current.db:
|
||||
|
||||
assert dbi.results == [
|
||||
{
|
||||
"isodate": "07-15 20:27:39.431",
|
||||
"timestamp": "07-15 20:27:39.431",
|
||||
"pid": None,
|
||||
"action": "executeForCursorWindow",
|
||||
"duration_ms": 1,
|
||||
"status": "succeeded",
|
||||
"sql": "SELECT 1",
|
||||
"path": "/data/user/0/com.example/databases/current.db",
|
||||
"pool_path": "/data/user/0/com.example/databases/current.db",
|
||||
"connection_number": None,
|
||||
"is_primary": None,
|
||||
}
|
||||
]
|
||||
|
||||
def test_parses_operations_from_multiple_connections(self):
|
||||
dbi = DumpsysDBInfoArtifact()
|
||||
dbi.parse(
|
||||
"""Connection pool for /data/example.db:
|
||||
Connection #0:
|
||||
isPrimaryConnection: true
|
||||
Most recently executed operations:
|
||||
0: [2025-01-01 00:00:00.000] execute took 1ms - succeeded, sql="SELECT 1", path=/data/example.db
|
||||
Connection #1:
|
||||
isPrimaryConnection: false
|
||||
Most recently executed operations:
|
||||
0: [2025-01-01 00:00:01.000] execute took 2ms - succeeded, sql="SELECT 2", path=/data/example.db
|
||||
"""
|
||||
)
|
||||
|
||||
assert [record["connection_number"] for record in dbi.results] == [0, 1]
|
||||
@@ -21,12 +21,16 @@ class TestDumpsysPackageActivitiesArtifact:
|
||||
|
||||
assert len(dpa.results) == 0
|
||||
dpa.parse(data)
|
||||
assert len(dpa.results) == 4
|
||||
assert dpa.results[0]["package_name"] == "com.samsung.android.app.social"
|
||||
assert len(dpa.results) == 10
|
||||
assert dpa.results[0]["package_name"] == "com.samsung.android.messaging"
|
||||
assert (
|
||||
dpa.results[0]["activity"]
|
||||
== "com.samsung.android.app.social/.feed.FeedsActivity"
|
||||
dpa.results[0]["component"]
|
||||
== "com.samsung.android.messaging/.ui.RcsTransferContent"
|
||||
)
|
||||
assert {result["resolver_type"] for result in dpa.results} == {
|
||||
"full_mime_type",
|
||||
"non_data_action",
|
||||
}
|
||||
|
||||
def test_ioc_check(self, indicator_file):
|
||||
dpa = DumpsysPackageActivitiesArtifact()
|
||||
@@ -41,4 +45,4 @@ class TestDumpsysPackageActivitiesArtifact:
|
||||
dpa.indicators = ind
|
||||
assert len(dpa.alertstore.alerts) == 0
|
||||
dpa.check_indicators()
|
||||
assert len(dpa.alertstore.alerts) == 1
|
||||
assert len(dpa.alertstore.alerts) == 2
|
||||
@@ -25,7 +25,11 @@ class TestDumpsysPackagesArtifact:
|
||||
== "com.samsung.android.provider.filterprovider"
|
||||
)
|
||||
assert dpa.results[0]["version_name"] == "5.0.07"
|
||||
assert dpa.results[0]["first_install_time"] == "2008-12-31 16:00:00"
|
||||
assert dpa.results[0]["version_code"] == 500700000
|
||||
assert dpa.results[0]["min_sdk"] == 28
|
||||
assert dpa.results[0]["target_sdk"] == 28
|
||||
assert dpa.results[0]["package_type"] == "active"
|
||||
assert dpa.results[0]["users"][0]["user_id"] == 0
|
||||
assert dpa.results[0]["system"] is True
|
||||
|
||||
def test_parsing_system_flag(self):
|
||||
@@ -60,42 +64,27 @@ class TestDumpsysPackagesArtifact:
|
||||
dpa.check_indicators()
|
||||
assert len(dpa.alertstore.alerts) == 1
|
||||
|
||||
def test_per_user_fields_use_primary_user(self):
|
||||
details = DumpsysPackagesArtifact.parse_dumpsys_package_for_details(
|
||||
""" User 0: installed=true
|
||||
firstInstallTime=2024-01-10 09:19:39
|
||||
runtime permissions:
|
||||
android.permission.CAMERA: granted=true
|
||||
User 95: installed=false
|
||||
firstInstallTime=1970-01-01 01:00:00
|
||||
runtime permissions:
|
||||
android.permission.CAMERA: granted=false
|
||||
android.permission.RECORD_AUDIO: granted=false
|
||||
def test_hidden_packages_and_per_user_state(self):
|
||||
dpa = DumpsysPackagesArtifact()
|
||||
dpa.parse(
|
||||
"""Packages:
|
||||
Package [com.example.active]:
|
||||
appId=10001
|
||||
versionCode=12 minSdk=29 targetSdk=35
|
||||
User 0: installed=true hidden=false
|
||||
firstInstallTime=2025-01-01 01:02:03
|
||||
User 10: installed=false hidden=true
|
||||
firstInstallTime=2025-01-02 01:02:03
|
||||
Hidden system packages:
|
||||
Package [com.example.hidden]:
|
||||
appId=10002
|
||||
installerPackageName=null
|
||||
"""
|
||||
)
|
||||
|
||||
assert details["first_install_time"] == "2024-01-10 09:19:39"
|
||||
runtime_permissions = [
|
||||
permission
|
||||
for permission in details["permissions"]
|
||||
if permission["type"] == "runtime"
|
||||
assert [record["package_type"] for record in dpa.results] == [
|
||||
"active",
|
||||
"hidden_system",
|
||||
]
|
||||
assert runtime_permissions == [
|
||||
{
|
||||
"name": "android.permission.CAMERA",
|
||||
"granted": True,
|
||||
"type": "runtime",
|
||||
}
|
||||
]
|
||||
|
||||
def test_per_user_fields_fall_back_when_user_zero_is_missing(self):
|
||||
details = DumpsysPackagesArtifact.parse_dumpsys_package_for_details(
|
||||
""" User 10: installed=true
|
||||
firstInstallTime=2024-02-10 09:19:39
|
||||
runtime permissions:
|
||||
android.permission.CAMERA: granted=true
|
||||
"""
|
||||
)
|
||||
|
||||
assert details["first_install_time"] == "2024-02-10 09:19:39"
|
||||
assert details["permissions"][-1]["name"] == "android.permission.CAMERA"
|
||||
assert len(dpa.results[0]["users"]) == 2
|
||||
assert dpa.results[1]["installer"] is None
|
||||
@@ -22,6 +22,9 @@ class TestDumpsysPlatformCompatArtifact:
|
||||
assert len(dbi.results) == 2
|
||||
assert dbi.results[0]["package_name"] == "org.torproject.torbrowser"
|
||||
assert dbi.results[1]["package_name"] == "org.article19.circulo.next"
|
||||
assert dbi.results[0]["change_id"] == 168419799
|
||||
assert dbi.results[0]["change_name"] == "DOWNSCALED"
|
||||
assert dbi.results[0]["override_value"] is False
|
||||
|
||||
def test_ioc_check(self, indicator_file):
|
||||
dbi = DumpsysPlatformCompatArtifact()
|
||||
|
||||
@@ -19,17 +19,14 @@ class TestDumpsysReceiversArtifact:
|
||||
|
||||
assert len(dr.results) == 0
|
||||
dr.parse(data)
|
||||
assert len(dr.results) == 4
|
||||
assert (
|
||||
list(dr.results.keys())[0]
|
||||
== "com.android.storagemanager.automatic.SHOW_NOTIFICATION"
|
||||
)
|
||||
assert (
|
||||
dr.results["com.android.storagemanager.automatic.SHOW_NOTIFICATION"][0][
|
||||
"package_name"
|
||||
]
|
||||
== "com.android.storagemanager"
|
||||
assert len(dr.results) == 9
|
||||
assert dr.results[0]["resolver_type"] == "full_mime_type"
|
||||
storage_manager = next(
|
||||
result
|
||||
for result in dr.results
|
||||
if result["key"] == "com.android.storagemanager.automatic.SHOW_NOTIFICATION"
|
||||
)
|
||||
assert storage_manager["package_name"] == "com.android.storagemanager"
|
||||
|
||||
def test_parsing_misindented_action(self):
|
||||
dr = DumpsysReceiversArtifact()
|
||||
@@ -44,12 +41,8 @@ Receiver Resolver Table:
|
||||
|
||||
dr.parse(data)
|
||||
|
||||
assert (
|
||||
dr.results["android.intent.action.MY_PACKAGE_REPLACED"][0][
|
||||
"package_name"
|
||||
]
|
||||
== "com.psycatgames.nhiegame"
|
||||
)
|
||||
assert dr.results[1]["key"] == "android.intent.action.MY_PACKAGE_REPLACED"
|
||||
assert dr.results[1]["package_name"] == "com.psycatgames.nhiegame"
|
||||
|
||||
def test_parsing_misindented_first_action(self):
|
||||
dr = DumpsysReceiversArtifact()
|
||||
@@ -62,12 +55,8 @@ Receiver Resolver Table:
|
||||
|
||||
dr.parse(data)
|
||||
|
||||
assert (
|
||||
dr.results["android.intent.action.MY_PACKAGE_REPLACED"][0][
|
||||
"package_name"
|
||||
]
|
||||
== "com.psycatgames.nhiegame"
|
||||
)
|
||||
assert dr.results[0]["key"] == "android.intent.action.MY_PACKAGE_REPLACED"
|
||||
assert dr.results[0]["package_name"] == "com.psycatgames.nhiegame"
|
||||
|
||||
def test_ioc_check(self, indicator_file):
|
||||
dr = DumpsysReceiversArtifact()
|
||||
|
||||
@@ -39,3 +39,29 @@ class TestGetPropArtifact:
|
||||
assert len(gp.alertstore.alerts) == 0
|
||||
gp.check_indicators()
|
||||
assert len(gp.alertstore.alerts) == 1
|
||||
|
||||
def test_empty_values_and_invalid_lines(self):
|
||||
gp = GetProp()
|
||||
gp.parse("[empty]: []\n[valid]: [value]\n0\n[broken]: [value")
|
||||
|
||||
assert gp.results == [
|
||||
{"name": "empty", "value": ""},
|
||||
{"name": "valid", "value": "value"},
|
||||
]
|
||||
|
||||
def test_multiline_value(self):
|
||||
gp = GetProp()
|
||||
gp.parse(
|
||||
"[persist.sys.boot.reason.history]: ["
|
||||
"reboot,ota,1697044974\n"
|
||||
"reboot,watchdog,1696958574]\n"
|
||||
"[ro.build.version.sdk]: [35]\n"
|
||||
)
|
||||
|
||||
assert gp.results == [
|
||||
{
|
||||
"name": "persist.sys.boot.reason.history",
|
||||
"value": "reboot,ota,1697044974\nreboot,watchdog,1696958574",
|
||||
},
|
||||
{"name": "ro.build.version.sdk", "value": "35"},
|
||||
]
|
||||
@@ -20,7 +20,7 @@ class TestProcessesArtifact:
|
||||
assert len(p.results) == 0
|
||||
p.parse(data)
|
||||
assert len(p.results) == 17
|
||||
assert p.results[0]["proc_name"] == "init"
|
||||
assert p.results[0]["command"] == "init"
|
||||
|
||||
def test_ioc_check(self, indicator_file):
|
||||
p = Processes()
|
||||
@@ -36,3 +36,14 @@ class TestProcessesArtifact:
|
||||
assert len(p.alertstore.alerts) == 0
|
||||
p.check_indicators()
|
||||
assert len(p.alertstore.alerts) == 1
|
||||
|
||||
def test_bugreport_thread_columns(self):
|
||||
p = Processes()
|
||||
p.parse(
|
||||
"LABEL USER PID TID PPID VSZ RSS WCHAN ADDR S PRI NI RTPRIO SCH PCY TIME CMD\n"
|
||||
"u:r:init:s0 root 1 2 0 100 20 0 0 S 19 0 - 0 fg 00:00:01 init\n"
|
||||
)
|
||||
|
||||
assert p.results[0]["label"] == "u:r:init:s0"
|
||||
assert p.results[0]["tid"] == 2
|
||||
assert p.results[0]["command"] == "init"
|
||||
@@ -0,0 +1,170 @@
|
||||
# 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 mvt.android.artifacts.settings import Settings
|
||||
|
||||
from ..utils import get_artifact
|
||||
|
||||
|
||||
def parse_bugreport_settings() -> Settings:
|
||||
settings = Settings()
|
||||
with open(get_artifact("android_data/bugreport/dumpstate.txt")) as handle:
|
||||
data = handle.read()
|
||||
|
||||
settings.parse(settings.extract_dumpsys_section(data, "DUMP OF SERVICE settings:"))
|
||||
return settings
|
||||
|
||||
|
||||
def find(settings: Settings, name: str) -> list:
|
||||
return [result for result in settings.results if result["name"] == name]
|
||||
|
||||
|
||||
class TestSettingsArtifact:
|
||||
def test_parsing(self):
|
||||
settings = parse_bugreport_settings()
|
||||
|
||||
assert len(settings.results) == 12
|
||||
assert {result["namespace"] for result in settings.results} == {
|
||||
"config",
|
||||
"global",
|
||||
"secure",
|
||||
}
|
||||
assert settings.results[0] == {
|
||||
"namespace": "config",
|
||||
"user": "0",
|
||||
"_id": "682",
|
||||
"name": "namespace_one/blocked_components",
|
||||
"pkg": "com.example.services",
|
||||
"value": (
|
||||
"com.android.settings,com.android.vending,\n"
|
||||
"com.example.dialer,\n"
|
||||
"com.example.camera"
|
||||
),
|
||||
"default": (
|
||||
"com.android.settings,\n"
|
||||
" com.android.vending,\n"
|
||||
" com.example.dialer"
|
||||
),
|
||||
"defaultSystemSet": "false",
|
||||
"history": [],
|
||||
}
|
||||
|
||||
def test_multiline_values_are_kept_whole(self):
|
||||
settings = parse_bugreport_settings()
|
||||
|
||||
assert find(settings, "namespace_one/allowed_packages")[0]["value"] == (
|
||||
"com.example.messaging,\ncom.example.chat"
|
||||
)
|
||||
assert find(settings, "widget_instance_data")[0]["value"] == (
|
||||
'{\n "version": 1,\n "data": [\n {\n "number": 10000,\n'
|
||||
' "package_name": "com.example.widget"\n }\n ]\n}'
|
||||
)
|
||||
|
||||
def test_trailing_default_is_not_part_of_the_value(self):
|
||||
settings = parse_bugreport_settings()
|
||||
|
||||
record = find(settings, "namespace_one/streaming_blocked_components")[0]
|
||||
assert record["value"] == "com.example.dialer,com.example.camera"
|
||||
assert record["default"] == "com.android.settings,\n com.android.vending"
|
||||
|
||||
def test_trailing_metadata_is_not_part_of_the_value(self):
|
||||
settings = parse_bugreport_settings()
|
||||
|
||||
record = find(settings, "lock_screen_show_notifications")[0]
|
||||
assert record["value"] == "1"
|
||||
assert record["defaultSystemSet"] == "true"
|
||||
assert record["isValuePreservedInRestore"] == "true"
|
||||
|
||||
# Without a default, the tag or the restore token follows the value.
|
||||
record = find(settings, "accessibility_enabled")[1]
|
||||
assert record["value"] == "0"
|
||||
assert record["tag"] == "null"
|
||||
assert "default" not in record
|
||||
|
||||
record = find(settings, "send_action_app_error")[0]
|
||||
assert record["value"] == "1"
|
||||
assert record["isValuePreservedInRestore"] == "false"
|
||||
|
||||
def test_dumps_after_the_last_block_are_not_part_of_the_last_row(self):
|
||||
settings = parse_bugreport_settings()
|
||||
|
||||
assert settings.results[-1] == {
|
||||
"namespace": "secure",
|
||||
"user": "10",
|
||||
"_id": "311",
|
||||
"name": "accessibility_enabled",
|
||||
"pkg": "android",
|
||||
"value": "0",
|
||||
"tag": "null",
|
||||
"history": [],
|
||||
}
|
||||
|
||||
def test_repeated_names_are_kept_as_separate_records(self):
|
||||
settings = parse_bugreport_settings()
|
||||
|
||||
widgets = find(settings, "widget_instance_data")
|
||||
assert [record["_id"] for record in widgets] == ["771", "41654"]
|
||||
|
||||
accessibility = find(settings, "accessibility_enabled")
|
||||
assert [(record["user"], record["value"]) for record in accessibility] == [
|
||||
("0", "1"),
|
||||
("10", "0"),
|
||||
]
|
||||
|
||||
def test_setting_without_recording_package(self):
|
||||
settings = parse_bugreport_settings()
|
||||
|
||||
record = find(settings, "hidden_api_blacklist_exemptions")[0]
|
||||
assert "pkg" not in record
|
||||
assert record["value"] == "{null}"
|
||||
|
||||
def test_history_timestamps_resolved_against_section_end(self):
|
||||
settings = parse_bugreport_settings()
|
||||
|
||||
# The section was dumped on 2022-03-29, so an 11-02 entry belongs to
|
||||
# the previous year and an 03-14 entry to the same year.
|
||||
assert find(settings, "development_settings_enabled")[0]["history"] == [
|
||||
{
|
||||
"timestamp": "2021-11-02 11:21:22.212000",
|
||||
"oldValue": "null",
|
||||
"newValue": "1",
|
||||
"pkg": "com.android.settings",
|
||||
},
|
||||
{
|
||||
"timestamp": "2022-03-14 09:02:11.100000",
|
||||
"oldValue": "1",
|
||||
"newValue": "0",
|
||||
"pkg": "com.example.updater",
|
||||
},
|
||||
]
|
||||
|
||||
def test_history_without_a_section_end_has_no_timestamp(self):
|
||||
settings = Settings()
|
||||
settings.parse(
|
||||
"SECURE SETTINGS (user 0)\n"
|
||||
"_id:240 name:accessibility_enabled pkg:android value:1\n"
|
||||
"\tHistory (accessibility_enabled)\n"
|
||||
"\t\ttime:03-28 22:41:07.980 mode:update oldValue:0 newValue:1 "
|
||||
"package:com.example.helper\n"
|
||||
)
|
||||
|
||||
assert settings.results[0]["history"] == [
|
||||
{
|
||||
"timestamp": None,
|
||||
"oldValue": "0",
|
||||
"newValue": "1",
|
||||
"pkg": "com.example.helper",
|
||||
}
|
||||
]
|
||||
|
||||
def test_dangerous_setting_is_detected_with_the_changing_package(self):
|
||||
settings = parse_bugreport_settings()
|
||||
settings.check_indicators()
|
||||
|
||||
assert len(settings.alertstore.alerts) == 1
|
||||
alert = settings.alertstore.alerts[0]
|
||||
assert "accessibility_enabled = 1" in alert.message
|
||||
assert alert.event_time == "2022-03-28 22:41:07.980000"
|
||||
assert alert.event["history"][0]["pkg"] == "com.example.helper"
|
||||
@@ -128,8 +128,5 @@ class TestTombstoneCrashArtifact:
|
||||
assert tombstone_result.get("pid") == 25541
|
||||
assert tombstone_result.get("process_name") == "mtk.ape.decoder"
|
||||
|
||||
# With Android logs we want to keep timestamps as device local time for consistency.
|
||||
# We often don't know the time offset for a log entry and so can't convert everything to UTC.
|
||||
# MVT should output the local time only:
|
||||
# So original 2023-04-12 12:32:40.518290770+0200 -> 2023-04-12 12:32:40.000000
|
||||
assert tombstone_result.get("timestamp") == "2023-04-12 12:32:40.518290"
|
||||
# Tombstones include an explicit offset, so normalize them to UTC.
|
||||
assert tombstone_result.get("timestamp") == "2023-04-12 10:32:40.518290"
|
||||
@@ -13,6 +13,19 @@ from ..utils import get_android_androidqf, list_files
|
||||
|
||||
|
||||
class TestAndroidqfMountsArtifact:
|
||||
def test_parse_proc_mountinfo(self):
|
||||
from mvt.android.artifacts.mounts import Mounts as MountsArtifact
|
||||
|
||||
results = MountsArtifact.parse_mountinfo(
|
||||
"41 40 254:13 / / ro,relatime shared:1 - erofs /dev/block/dm-13 ro,seclabel\n",
|
||||
123,
|
||||
)
|
||||
|
||||
assert results[0]["mount_id"] == 41
|
||||
assert results[0]["mount_point"] == "/"
|
||||
assert results[0]["filesystem_type"] == "erofs"
|
||||
assert results[0]["process_ids"] == [123]
|
||||
|
||||
def test_parse_mounts_token_checks(self):
|
||||
"""
|
||||
Test the artifact-level `parse` method using tolerant token checks.
|
||||
|
||||
@@ -19,7 +19,13 @@ class TestSettingsModule:
|
||||
parent_path = Path(data_path).absolute().parent.as_posix()
|
||||
m.from_dir(parent_path, files)
|
||||
run_module(m)
|
||||
assert len(m.results) == 1
|
||||
assert "random" in m.results.keys()
|
||||
assert len(m.results) == 9
|
||||
assert {result["namespace"] for result in m.results} == {"random"}
|
||||
assert m.results[0] == {
|
||||
"namespace": "random",
|
||||
"user": None,
|
||||
"name": "samsung_errorlog_agree",
|
||||
"value": "0",
|
||||
}
|
||||
assert len(m.alertstore.alerts) == 1
|
||||
assert "samsung_errorlog_agree" in m.alertstore.alerts[0].message
|
||||
@@ -10,6 +10,7 @@ from mvt.android.modules.bugreport.dumpsys_appops import DumpsysAppops
|
||||
from mvt.android.modules.bugreport.dumpsys_getprop import DumpsysGetProp
|
||||
from mvt.android.modules.bugreport.dumpsys_packages import DumpsysPackages
|
||||
from mvt.android.modules.bugreport.dumpsys_receivers import DumpsysReceivers
|
||||
from mvt.android.modules.bugreport.settings import Settings
|
||||
from mvt.android.modules.bugreport.tombstones import Tombstones
|
||||
from mvt.common.module import run_module
|
||||
|
||||
@@ -54,10 +55,11 @@ class TestBugreportAnalysis:
|
||||
== "com.samsung.android.provider.filterprovider"
|
||||
)
|
||||
assert m.results[1]["package_name"] == "com.instagram.android"
|
||||
assert m.results[0]["installer"] == ""
|
||||
assert m.results[0]["installer"] is None
|
||||
assert m.results[1]["installer"] == "com.android.vending"
|
||||
assert len(m.results[0]["permissions"]) == 4
|
||||
assert len(m.results[1]["permissions"]) == 32
|
||||
assert len(m.results[1]["permissions"]) == 20
|
||||
assert len(m.results[1]["users"][0]["permissions"]) == 19
|
||||
|
||||
def test_getprop_module(self):
|
||||
m = self.launch_bug_report_module(DumpsysGetProp)
|
||||
@@ -66,29 +68,53 @@ class TestBugreportAnalysis:
|
||||
def test_receivers_match_exact_package_name(self, indicators_factory):
|
||||
intent = "android.intent.action.PHONE_STATE"
|
||||
false_positive = {
|
||||
"resolver_type": "non_data_action",
|
||||
"key": intent,
|
||||
"package_name": "com.android.phone",
|
||||
"receiver": (
|
||||
"component": (
|
||||
"com.android.phone/"
|
||||
"com.android.services.telephony.sip.SipIncomingCallReceiver"
|
||||
),
|
||||
"filter_count": 1,
|
||||
}
|
||||
malicious_receiver = {
|
||||
"resolver_type": "non_data_action",
|
||||
"key": intent,
|
||||
"package_name": "com.android.services",
|
||||
"receiver": "com.android.services/com.example.SomeReceiver",
|
||||
"component": "com.android.services/com.example.SomeReceiver",
|
||||
"filter_count": 1,
|
||||
}
|
||||
module = DumpsysReceivers(
|
||||
results={intent: [false_positive, malicious_receiver]}
|
||||
)
|
||||
module = DumpsysReceivers(results=[false_positive, malicious_receiver])
|
||||
module.indicators = indicators_factory(app_ids=["com.android.services"])
|
||||
|
||||
module.check_indicators()
|
||||
|
||||
assert len(module.alertstore.alerts) == 1
|
||||
alert = module.alertstore.alerts[0]
|
||||
assert alert.event == {intent: malicious_receiver}
|
||||
assert alert.event == malicious_receiver
|
||||
assert alert.matched_indicator.value == "com.android.services"
|
||||
|
||||
def test_settings_module(self):
|
||||
m = self.launch_bug_report_module(Settings)
|
||||
assert len(m.results) == 12
|
||||
|
||||
assert len(m.alertstore.alerts) == 1
|
||||
assert "accessibility_enabled = 1" in m.alertstore.alerts[0].message
|
||||
|
||||
assert len(m.timeline) == 3
|
||||
change = [
|
||||
entry
|
||||
for entry in m.timeline
|
||||
if entry["timestamp"] == "2022-03-28 22:41:07.980000"
|
||||
][0]
|
||||
assert change["event"] == "settings_change"
|
||||
assert change["data"] == (
|
||||
'secure setting "accessibility_enabled" changed from "0" to "1" '
|
||||
"by com.example.helper"
|
||||
)
|
||||
|
||||
def test_tombstones_modules(self):
|
||||
m = self.launch_bug_report_module(Tombstones)
|
||||
assert len(m.results) == 2
|
||||
assert m.results[1]["pid"] == 3559
|
||||
assert m.results[0]["sources"]["text"]["parsed"] is True
|
||||
@@ -264,5 +264,53 @@ ChangeId(143539591; name=SELINUX_LATEST_CHANGES; disabled)
|
||||
ChangeId(247079863; name=DISALLOW_INVALID_GROUP_REFERENCE; enableSinceTargetSdk=34)
|
||||
ChangeId(174227820; name=FORCE_DISABLE_HEVC_SUPPORT; disabled)
|
||||
ChangeId(168419799; name=DOWNSCALED; disabled; packageOverrides={com.google.android.apps.tachyon=false, org.torproject.torbrowser=false}; rawOverrides={org.torproject.torbrowser=false, org.article19.circulo.next=false}; overridable)
|
||||
-------------------------------------------------------------------------------
|
||||
DUMP OF SERVICE settings:
|
||||
CONFIG SETTINGS (user 0)
|
||||
_id:682 name:namespace_one/blocked_components pkg:com.example.services value:com.android.settings,com.android.vending,
|
||||
com.example.dialer,
|
||||
com.example.camera default:com.android.settings,
|
||||
com.android.vending,
|
||||
com.example.dialer defaultSystemSet:false
|
||||
_id:684 name:namespace_one/streaming_blocked_components pkg:com.example.services value:com.example.dialer,com.example.camera default:com.android.settings,
|
||||
com.android.vending defaultSystemSet:false
|
||||
_id:680 name:namespace_one/allowed_packages pkg:com.example.services value:com.example.messaging,
|
||||
com.example.chat
|
||||
|
||||
GLOBAL SETTINGS (user 0)
|
||||
_id:2070 name:adb_wifi_enabled pkg:android value:0 default:0 defaultSystemSet:true
|
||||
_id:778 name:hidden_api_blacklist_exemptions value:{null}
|
||||
_id:9640 name:send_action_app_error pkg:android value:1 notPreservedInRestore
|
||||
_id:9631 name:development_settings_enabled pkg:com.android.settings value:1 default:1 defaultSystemSet:true
|
||||
History (development_settings_enabled)
|
||||
time:11-02 11:21:22.212 mode:update oldValue:null newValue:1 package:com.android.settings
|
||||
time:03-14 09:02:11.100 mode:update oldValue:1 newValue:0 package:com.example.updater
|
||||
_id:771 name:widget_instance_data pkg:com.android.systemui value:{
|
||||
"version": 1,
|
||||
"data": [
|
||||
{
|
||||
"number": 10000,
|
||||
"package_name": "com.example.widget"
|
||||
}
|
||||
]
|
||||
} defaultSystemSet:true
|
||||
_id:41654 name:widget_instance_data pkg:com.android.systemui value:{
|
||||
"version": 3,
|
||||
"data": []
|
||||
} defaultSystemSet:true
|
||||
|
||||
SECURE SETTINGS (user 0)
|
||||
_id:907 name:lock_screen_show_notifications pkg:com.android.settings value:1 default:1 defaultSystemSet:true isValuePreservedInRestore:true
|
||||
_id:240 name:accessibility_enabled pkg:android value:1 default:0 defaultSystemSet:true
|
||||
History (accessibility_enabled)
|
||||
time:03-28 22:41:07.980 mode:update oldValue:0 newValue:1 package:com.example.helper
|
||||
|
||||
SECURE SETTINGS (user 10)
|
||||
_id:311 name:accessibility_enabled pkg:android value:0 tag:null
|
||||
|
||||
GENERATION REGISTRY
|
||||
Maximum number of backing stores:8
|
||||
Number of backing stores:1
|
||||
_Backing store for type:SETTINGS_SECURE user:10 size:1024 cachedEntries:1
|
||||
|
||||
--------- 0.019s was the duration of dumpsys settings, ending at: 2022-03-29 23:14:28
|
||||
@@ -5,8 +5,13 @@
|
||||
|
||||
import json
|
||||
import logging
|
||||
from unittest.mock import patch
|
||||
|
||||
import pytest
|
||||
from click.testing import CliRunner
|
||||
|
||||
from mvt.common.command import Command
|
||||
from mvt.common.indicators import Indicators
|
||||
from mvt.common.module import MVTModule
|
||||
|
||||
|
||||
@@ -197,6 +202,86 @@ class RecordingCommand(Command):
|
||||
|
||||
|
||||
class TestCommand:
|
||||
def test_listing_modules_does_not_load_indicators(self):
|
||||
with patch("mvt.common.command.Indicators.load_indicators_files") as load:
|
||||
cmd = RecordingCommand()
|
||||
cmd.list_modules()
|
||||
load.assert_not_called()
|
||||
|
||||
def test_output_folder_is_created_by_a_run_not_by_listing(self, tmp_path):
|
||||
output_path = tmp_path / "out"
|
||||
with patch("mvt.common.command.Indicators.load_indicators_files"):
|
||||
cmd = RecordingCommand(results_path=str(output_path))
|
||||
cmd.list_modules()
|
||||
assert not output_path.exists()
|
||||
cmd.run()
|
||||
assert (output_path / "command.log").is_file()
|
||||
|
||||
def test_indicators_load_once_and_are_shared(self, indicator_file, monkeypatch):
|
||||
from mvt.common.config import settings
|
||||
|
||||
monkeypatch.setattr(settings, "STIX2", "")
|
||||
monkeypatch.setattr(Indicators, "_load_downloaded_indicators", lambda self: None)
|
||||
original = Indicators.load_indicators_files
|
||||
with patch.object(
|
||||
Indicators, "load_indicators_files", autospec=True, side_effect=original
|
||||
) as load:
|
||||
cmd = RecordingCommand(ioc_files=[indicator_file])
|
||||
load.assert_not_called()
|
||||
indicators = cmd.iocs
|
||||
assert indicators.total_ioc_count == 9
|
||||
assert len(indicators.ioc_collections) == 1
|
||||
assert cmd.iocs is indicators
|
||||
child = RecordingCommand(iocs=indicators)
|
||||
assert child.iocs is indicators
|
||||
load.assert_called_once_with(indicators, [indicator_file])
|
||||
|
||||
@pytest.mark.parametrize("assign", [False, True])
|
||||
def test_supplied_empty_indicators_are_not_loaded(self, assign):
|
||||
indicators = Indicators(logging.getLogger(__name__))
|
||||
with patch.object(Indicators, "load_indicators_files") as load:
|
||||
cmd = RecordingCommand(iocs=None if assign else indicators)
|
||||
if assign:
|
||||
cmd.iocs = indicators
|
||||
assert cmd.iocs is indicators
|
||||
assert cmd.iocs.total_ioc_count == 0
|
||||
load.assert_not_called()
|
||||
|
||||
@pytest.mark.parametrize("list_modules", [False, True])
|
||||
def test_backup_cli_does_not_load_indicators_before_analysis(
|
||||
self, tmp_path, list_modules
|
||||
):
|
||||
from mvt.ios.cli import check_backup
|
||||
|
||||
args = [str(tmp_path)]
|
||||
if list_modules:
|
||||
args.insert(0, "--list-modules")
|
||||
with patch.object(Indicators, "load_indicators_files") as load:
|
||||
result = CliRunner().invoke(check_backup, args)
|
||||
assert result.exit_code == (0 if list_modules else 1)
|
||||
load.assert_not_called()
|
||||
|
||||
def test_run_checks_synthetic_indicators(self, indicator_file, monkeypatch):
|
||||
from mvt.common.config import settings
|
||||
|
||||
monkeypatch.setattr(settings, "STIX2", "")
|
||||
monkeypatch.setattr(Indicators, "_load_downloaded_indicators", lambda self: None)
|
||||
|
||||
class MatchingModule(RecordingModule):
|
||||
def run(self):
|
||||
self.results = ["https://example.org/test"]
|
||||
|
||||
def check_indicators(self):
|
||||
self.detected = [
|
||||
url for url in self.results if self.indicators.check_domain(url)
|
||||
]
|
||||
|
||||
cmd = RecordingCommand(ioc_files=[indicator_file])
|
||||
cmd.modules = [MatchingModule]
|
||||
cmd.run()
|
||||
assert cmd.executed[0].detected == ["https://example.org/test"]
|
||||
assert cmd.executed[0].indicators is cmd.iocs
|
||||
|
||||
def setup_method(self):
|
||||
RecordingModule.run_order = []
|
||||
|
||||
@@ -213,6 +298,21 @@ class TestCommand:
|
||||
alerts = json.loads((tmp_path / "alerts.json").read_text())
|
||||
assert alerts[0]["event"]["payload"] == "\\xa8\\xa9"
|
||||
|
||||
def test_records_time_and_memory_per_module(self, tmp_path):
|
||||
cmd = RecordingCommand(results_path=str(tmp_path))
|
||||
cmd.modules = [FirstModule, SecondModule]
|
||||
|
||||
cmd.run()
|
||||
|
||||
info = json.loads((tmp_path / "info.json").read_text())
|
||||
assert [stat["module"] for stat in info["module_stats"]] == [
|
||||
"FirstModule",
|
||||
"SecondModule",
|
||||
]
|
||||
for stat in info["module_stats"]:
|
||||
assert stat["seconds"] >= 0
|
||||
assert stat["peak_rss_growth_mb"] >= 0
|
||||
|
||||
def test_stores_collected_urls(self, tmp_path):
|
||||
cmd = RecordingCommand(results_path=str(tmp_path))
|
||||
cmd.modules = [URLRecordingModule]
|
||||
|
||||
@@ -12,13 +12,16 @@ from mvt.ios.command_modules import IOS_CHECK_IOCS_MODULES
|
||||
from mvt.ios.modules.backup import BACKUP_MODULES as IOS_BACKUP_MODULES
|
||||
from mvt.ios.modules.fs import FS_MODULES
|
||||
from mvt.ios.modules.mixed import MIXED_MODULES
|
||||
from mvt.ios.modules.sysdiagnose import SYSDIAGNOSE_MODULES
|
||||
|
||||
|
||||
def test_the_check_iocs_lists_are_the_families_of_their_platform():
|
||||
# The CLI reads these same lists, so nothing composing one elsewhere can
|
||||
# drift from what the command runs. This pins what the lists are composed
|
||||
# of.
|
||||
assert IOS_CHECK_IOCS_MODULES == IOS_BACKUP_MODULES + FS_MODULES + MIXED_MODULES
|
||||
assert IOS_CHECK_IOCS_MODULES == (
|
||||
IOS_BACKUP_MODULES + FS_MODULES + MIXED_MODULES + SYSDIAGNOSE_MODULES
|
||||
)
|
||||
assert ANDROID_CHECK_IOCS_MODULES == (
|
||||
ANDROID_BACKUP_MODULES
|
||||
+ BUGREPORT_MODULES
|
||||
|
||||
@@ -0,0 +1,30 @@
|
||||
# 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/
|
||||
|
||||
import os
|
||||
|
||||
import yaml
|
||||
|
||||
from mvt.common import config
|
||||
from mvt.common.config import MVTSettings
|
||||
|
||||
|
||||
def test_env_variables_are_not_persisted_to_config_file(tmp_path, monkeypatch):
|
||||
config_path = tmp_path / "config.yaml"
|
||||
monkeypatch.setattr(config, "MVT_CONFIG_FOLDER", str(tmp_path))
|
||||
monkeypatch.setattr(config, "MVT_CONFIG_PATH", str(config_path))
|
||||
monkeypatch.setenv("MVT_NETWORK_ACCESS_ALLOWED", "false")
|
||||
monkeypatch.setenv("MVT_IOS_BACKUP_PASSWORD", "env-only-password")
|
||||
|
||||
settings = MVTSettings.initialise()
|
||||
|
||||
assert os.path.isfile(config_path)
|
||||
saved = yaml.safe_load(config_path.read_text()) or {}
|
||||
assert "NETWORK_ACCESS_ALLOWED" not in saved
|
||||
assert "IOS_BACKUP_PASSWORD" not in saved
|
||||
|
||||
# The environment must still apply to the settings in use.
|
||||
assert settings.NETWORK_ACCESS_ALLOWED is False
|
||||
assert settings.IOS_BACKUP_PASSWORD == "env-only-password"
|
||||
+20
-7
@@ -3,20 +3,26 @@
|
||||
# Use of this software is governed by the MVT License 1.1 that can be found at
|
||||
# https://license.mvt.re/1.1/
|
||||
|
||||
import atexit
|
||||
import logging
|
||||
import os
|
||||
import shutil
|
||||
import tempfile
|
||||
|
||||
import pytest
|
||||
|
||||
from mvt.common.cli_plugins import (
|
||||
MVT_ANDROID_CUSTOM_COMMANDS_ENV,
|
||||
MVT_CUSTOM_COMMANDS_ENV,
|
||||
MVT_IOS_CUSTOM_COMMANDS_ENV,
|
||||
)
|
||||
from mvt.common.indicators import Indicators
|
||||
|
||||
from .artifacts.generate_stix import generate_test_stix_file
|
||||
|
||||
# The suite must neither read nor write the developer's own MVT settings,
|
||||
# downloaded indicators or update-check state, and mvt.common.config saves
|
||||
# the settings file as soon as it is imported. Both folders are redirected
|
||||
# before any mvt module is imported, which is why this file imports none at
|
||||
# the top; the subprocesses the tests start inherit the variables.
|
||||
MVT_TEST_HOME = tempfile.mkdtemp(prefix="mvt-tests-")
|
||||
atexit.register(shutil.rmtree, MVT_TEST_HOME, ignore_errors=True)
|
||||
os.environ["MVT_CONFIG_FOLDER"] = os.path.join(MVT_TEST_HOME, "config")
|
||||
os.environ["MVT_DATA_FOLDER"] = os.path.join(MVT_TEST_HOME, "data")
|
||||
|
||||
|
||||
@pytest.fixture(scope="session", autouse=True)
|
||||
def indicator_file(request, tmp_path_factory):
|
||||
@@ -47,6 +53,8 @@ def indicators_factory(indicator_file):
|
||||
android_property_names=[],
|
||||
files_sha256=[],
|
||||
):
|
||||
from mvt.common.indicators import Indicators
|
||||
|
||||
ind = Indicators(log=logging.getLogger())
|
||||
ind.parse_stix2(indicator_file)
|
||||
|
||||
@@ -77,6 +85,11 @@ def restore_cli_commands(monkeypatch):
|
||||
"""
|
||||
from mvt.android.cli import cli as android_cli
|
||||
from mvt.cli import cli as neutral_cli
|
||||
from mvt.common.cli_plugins import (
|
||||
MVT_ANDROID_CUSTOM_COMMANDS_ENV,
|
||||
MVT_CUSTOM_COMMANDS_ENV,
|
||||
MVT_IOS_CUSTOM_COMMANDS_ENV,
|
||||
)
|
||||
from mvt.ios.cli import cli as ios_cli
|
||||
|
||||
groups = (neutral_cli, ios_cli, android_cli)
|
||||
|
||||
@@ -0,0 +1,191 @@
|
||||
# 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 threading
|
||||
from pathlib import Path
|
||||
|
||||
from Crypto.Cipher import AES
|
||||
|
||||
from mvt.ios.decrypt import DecryptBackup, MVTEncryptedBackup
|
||||
|
||||
|
||||
def _encrypted_file(backup_path, file_id, key, plaintext):
|
||||
padding_length = AES.block_size - (len(plaintext) % AES.block_size)
|
||||
padded = plaintext + bytes([padding_length]) * padding_length
|
||||
encrypted = AES.new(key, AES.MODE_CBC, iv=b"\x00" * AES.block_size).encrypt(
|
||||
padded
|
||||
)
|
||||
source_path = backup_path / file_id[:2] / file_id
|
||||
source_path.parent.mkdir(parents=True)
|
||||
source_path.write_bytes(encrypted)
|
||||
|
||||
|
||||
def test_extract_file_by_id_preserves_bytes_with_wrong_manifest_size(
|
||||
mocker, tmp_path
|
||||
):
|
||||
file_id = "ab" + "1" * 38
|
||||
plaintext = b"complete decrypted content"
|
||||
inner_key = b"k" * 32
|
||||
_encrypted_file(tmp_path, file_id, inner_key, plaintext)
|
||||
|
||||
file_plist = mocker.Mock(
|
||||
encryption_key=b"wrapped-key",
|
||||
protection_class=1,
|
||||
filesize=1,
|
||||
mtime=None,
|
||||
)
|
||||
mocker.patch("mvt.ios.decrypt.FilePlist", return_value=file_plist)
|
||||
|
||||
backup = MVTEncryptedBackup(
|
||||
backup_directory=str(tmp_path), derived_key=b"d" * 32
|
||||
)
|
||||
mocker.patch.object(backup, "_read_and_unlock_keybag", return_value=True)
|
||||
backup._keybag = mocker.Mock()
|
||||
backup._keybag.unwrapKeyForClass.return_value = inner_key
|
||||
streaming_decrypt = mocker.spy(backup, "_decrypt_file_to_disk")
|
||||
output_path = tmp_path / "output"
|
||||
|
||||
backup.extract_file_by_id(
|
||||
file_id=file_id,
|
||||
file_bplist=b"plist",
|
||||
output_filename=str(output_path),
|
||||
)
|
||||
|
||||
assert output_path.read_bytes() == plaintext
|
||||
streaming_decrypt.assert_called_once()
|
||||
|
||||
|
||||
def test_extract_file_by_id_copies_unencrypted_files(mocker, tmp_path):
|
||||
file_id = "cd" + "2" * 38
|
||||
source_path = tmp_path / file_id[:2] / file_id
|
||||
source_path.parent.mkdir(parents=True)
|
||||
source_path.write_bytes(b"plain content")
|
||||
|
||||
file_plist = mocker.Mock(encryption_key=None)
|
||||
mocker.patch("mvt.ios.decrypt.FilePlist", return_value=file_plist)
|
||||
backup = MVTEncryptedBackup(
|
||||
backup_directory=str(tmp_path), derived_key=b"d" * 32
|
||||
)
|
||||
mocker.patch.object(backup, "_read_and_unlock_keybag", return_value=True)
|
||||
output_path = tmp_path / "output"
|
||||
|
||||
backup.extract_file_by_id(
|
||||
file_id=file_id,
|
||||
file_bplist=b"plist",
|
||||
output_filename=str(output_path),
|
||||
)
|
||||
|
||||
assert output_path.read_bytes() == b"plain content"
|
||||
|
||||
|
||||
def test_process_backup_rejects_unsafe_file_ids_and_destinations(mocker, tmp_path):
|
||||
backup_path = tmp_path / "backup"
|
||||
destination = tmp_path / "destination"
|
||||
outside = tmp_path / "outside"
|
||||
backup_path.mkdir()
|
||||
destination.mkdir()
|
||||
outside.mkdir()
|
||||
|
||||
safe_file_id = "ef" + "3" * 38
|
||||
unsafe_file_id = "../../outside-file"
|
||||
symlink_file_id = "ab" + "4" * 38
|
||||
for file_id in (safe_file_id, symlink_file_id):
|
||||
source_path = backup_path / file_id[:2] / file_id
|
||||
source_path.parent.mkdir(parents=True, exist_ok=True)
|
||||
source_path.write_bytes(b"encrypted")
|
||||
(destination / "ab").symlink_to(outside, target_is_directory=True)
|
||||
|
||||
cursor = mocker.MagicMock()
|
||||
cursor.__iter__.return_value = iter(
|
||||
[
|
||||
(safe_file_id, "Domain", "safe", b"plist"),
|
||||
(unsafe_file_id, "Domain", "unsafe", b"plist"),
|
||||
(symlink_file_id, "Domain", "symlink", b"plist"),
|
||||
]
|
||||
)
|
||||
cursor_context = mocker.MagicMock()
|
||||
cursor_context.__enter__.return_value = cursor
|
||||
|
||||
backup = mocker.MagicMock()
|
||||
backup.manifest_db_cursor.return_value = cursor_context
|
||||
|
||||
def extract_file_by_id(*, output_filename, **kwargs):
|
||||
Path(output_filename).write_bytes(b"decrypted")
|
||||
|
||||
backup.extract_file_by_id.side_effect = extract_file_by_id
|
||||
decryptor = DecryptBackup(
|
||||
str(backup_path), str(destination), max_workers=1
|
||||
)
|
||||
decryptor._backup = backup
|
||||
|
||||
decryptor.process_backup()
|
||||
|
||||
assert (destination / safe_file_id[:2] / safe_file_id).read_bytes() == b"decrypted"
|
||||
assert not (outside / symlink_file_id).exists()
|
||||
backup.extract_file_by_id.assert_called_once()
|
||||
assert backup.extract_file_by_id.call_args.kwargs["file_id"] == safe_file_id
|
||||
|
||||
|
||||
def test_process_backup_decrypts_files_concurrently(mocker, tmp_path):
|
||||
backup_path = tmp_path / "backup"
|
||||
destination = tmp_path / "destination"
|
||||
backup_path.mkdir()
|
||||
|
||||
file_ids = ["ab" + "1" * 38, "cd" + "2" * 38]
|
||||
for file_id in file_ids:
|
||||
source_path = backup_path / file_id[:2] / file_id
|
||||
source_path.parent.mkdir()
|
||||
source_path.write_bytes(b"encrypted")
|
||||
|
||||
cursor = mocker.MagicMock()
|
||||
cursor.__iter__.return_value = iter(
|
||||
(file_id, "Domain", file_id, b"plist") for file_id in file_ids
|
||||
)
|
||||
cursor_context = mocker.MagicMock()
|
||||
cursor_context.__enter__.return_value = cursor
|
||||
|
||||
barrier = threading.Barrier(2)
|
||||
backup = mocker.MagicMock()
|
||||
backup.manifest_db_cursor.return_value = cursor_context
|
||||
|
||||
def extract_file_by_id(*, file_id, output_filename, **kwargs):
|
||||
barrier.wait(timeout=5)
|
||||
Path(output_filename).write_bytes(file_id.encode())
|
||||
|
||||
backup.extract_file_by_id.side_effect = extract_file_by_id
|
||||
decryptor = DecryptBackup(str(backup_path), str(destination), max_workers=2)
|
||||
decryptor._backup = backup
|
||||
|
||||
decryptor.process_backup()
|
||||
|
||||
for file_id in file_ids:
|
||||
assert (destination / file_id[:2] / file_id).read_bytes() == file_id.encode()
|
||||
|
||||
|
||||
def test_process_backup_logs_worker_errors(mocker, tmp_path, caplog):
|
||||
backup_path = tmp_path / "backup"
|
||||
destination = tmp_path / "destination"
|
||||
backup_path.mkdir()
|
||||
file_id = "ef" + "3" * 38
|
||||
source_path = backup_path / file_id[:2] / file_id
|
||||
source_path.parent.mkdir()
|
||||
source_path.write_bytes(b"encrypted")
|
||||
|
||||
cursor = mocker.MagicMock()
|
||||
cursor.__iter__.return_value = iter([(file_id, "Domain", "failing-file", b"plist")])
|
||||
cursor_context = mocker.MagicMock()
|
||||
cursor_context.__enter__.return_value = cursor
|
||||
|
||||
backup = mocker.MagicMock()
|
||||
backup.manifest_db_cursor.return_value = cursor_context
|
||||
backup.extract_file_by_id.side_effect = ValueError("broken file")
|
||||
decryptor = DecryptBackup(str(backup_path), str(destination))
|
||||
decryptor._backup = backup
|
||||
|
||||
with caplog.at_level(logging.ERROR, logger="mvt.ios.decrypt"):
|
||||
decryptor.process_backup()
|
||||
|
||||
assert "Failed to decrypt file failing-file: broken file" in caplog.text
|
||||
@@ -0,0 +1,4 @@
|
||||
# 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/
|
||||
@@ -0,0 +1,161 @@
|
||||
# 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/
|
||||
|
||||
import json
|
||||
import plistlib
|
||||
import sqlite3
|
||||
import tarfile
|
||||
|
||||
from mvt.common.module import run_module
|
||||
from mvt.ios.cmd_check_sysdiagnose import CmdIOSCheckSysdiagnose
|
||||
from mvt.ios.modules.sysdiagnose.sysdiagnose_info import SysdiagnoseInfo
|
||||
from mvt.ios.versions import get_device_desc_from_id
|
||||
|
||||
# The name sysdiagnose gives its archive: the time it ran, then the OS and build.
|
||||
ARCHIVE_NAME = "sysdiagnose_2024.01.02_03-04-05+0200_iPhone-OS_iPhone_21C62"
|
||||
|
||||
DUMPSTATE = (
|
||||
"Found device: ...\n"
|
||||
"\tProperties: {\n"
|
||||
"\t\tProductType => iPhone12,1\n"
|
||||
"\t\tOSVersion => 17.2\n"
|
||||
"\t\tSerialNumber => C0FFEE000000\n"
|
||||
"\t\tRegionCode => LL\n"
|
||||
"\t}\n"
|
||||
"\tServices: {\n"
|
||||
"\t\tcom.apple.example => ignored\n"
|
||||
"\t}\n"
|
||||
)
|
||||
|
||||
ACTIVATION_BODY = {
|
||||
"serial-number": "C0FFEE000000",
|
||||
"productType": "iPhone12,1",
|
||||
"productName": "iPhone OS",
|
||||
"imei": "000000000000000",
|
||||
"os-version": "17.2",
|
||||
"os-build": "21C62",
|
||||
"udid": "00000000-0000000000000000",
|
||||
"meid": "00000000000000",
|
||||
}
|
||||
|
||||
|
||||
def make_sysdiagnose(tmp_path, activation_body=None):
|
||||
folder = tmp_path / ARCHIVE_NAME
|
||||
folder.mkdir()
|
||||
(folder / "sysdiagnose.log").write_text(
|
||||
f"Output available at '/private/var/tmp/{ARCHIVE_NAME}.tar.gz'\n",
|
||||
encoding="utf-8",
|
||||
)
|
||||
(folder / "remotectl_dumpstate.txt").write_text(DUMPSTATE, encoding="utf-8")
|
||||
|
||||
activation = folder / "logs" / "MobileActivation"
|
||||
activation.mkdir(parents=True)
|
||||
body = json.dumps(
|
||||
activation_body if activation_body is not None else ACTIVATION_BODY
|
||||
)
|
||||
(activation / "collection_oob_request.txt").write_text(
|
||||
f"HEADERS: {{}}\nBODY: {body}\nEND\n", encoding="utf-8"
|
||||
)
|
||||
|
||||
appinstallation = folder / "logs" / "appinstallation"
|
||||
appinstallation.mkdir(parents=True)
|
||||
conn = sqlite3.connect(appinstallation / "appstored.sqlitedb")
|
||||
conn.execute("CREATE TABLE asset (sinfs_data BLOB)")
|
||||
conn.execute(
|
||||
"INSERT INTO asset VALUES (?)",
|
||||
(plistlib.dumps([{"sinf": b"\x00\x10nameExample Person\x00\x00rest"}]),),
|
||||
)
|
||||
conn.execute("CREATE TABLE job_software (store_account_name TEXT)")
|
||||
conn.execute("INSERT INTO job_software VALUES (NULL)")
|
||||
conn.execute("INSERT INTO job_software VALUES ('person@example.com')")
|
||||
conn.commit()
|
||||
conn.close()
|
||||
return folder
|
||||
|
||||
|
||||
def run_command(target, results_path=None):
|
||||
command = CmdIOSCheckSysdiagnose(target_path=str(target), results_path=results_path)
|
||||
command.run()
|
||||
(module,) = [m for m in command.executed if isinstance(m, SysdiagnoseInfo)]
|
||||
return module
|
||||
|
||||
|
||||
def test_device_details_from_a_sysdiagnose_folder(tmp_path):
|
||||
results_path = tmp_path / "results"
|
||||
results_path.mkdir()
|
||||
module = run_command(make_sysdiagnose(tmp_path), str(results_path))
|
||||
|
||||
assert module.results["SerialNumber"] == "C0FFEE000000"
|
||||
assert module.results["ProductType"] == "iPhone12,1"
|
||||
assert module.results["ProductName"] == get_device_desc_from_id("iPhone12,1")
|
||||
assert module.results["ProductName"] != "iPhone OS"
|
||||
assert module.results["OSVersion"] == "17.2"
|
||||
assert module.results["BuildVersion"] == "21C62"
|
||||
assert module.results["UniqueIdentifier"] == "00000000-0000000000000000"
|
||||
assert module.results["RegionCode"] == "LL"
|
||||
assert "com.apple.example" not in module.results
|
||||
assert module.results["Account Name"] == "Example Person"
|
||||
assert module.results["Email Address"] == "person@example.com"
|
||||
assert module.results["OriginalFilename"] == f"{ARCHIVE_NAME}.tar.gz"
|
||||
assert module.results["CreatedTimestamp"] == "2024-01-02 01:04:05.000000"
|
||||
assert (results_path / "sysdiagnose_info.json").exists()
|
||||
|
||||
|
||||
def test_device_details_from_a_sysdiagnose_archive(tmp_path):
|
||||
folder = make_sysdiagnose(tmp_path)
|
||||
archive_path = tmp_path / f"{ARCHIVE_NAME}.tar.gz"
|
||||
with tarfile.open(archive_path, "w:gz") as archive:
|
||||
archive.add(folder, arcname=ARCHIVE_NAME)
|
||||
|
||||
module = run_command(archive_path)
|
||||
|
||||
assert module.results["SerialNumber"] == "C0FFEE000000"
|
||||
assert module.results["Account Name"] == "Example Person"
|
||||
assert module.results["OriginalFilename"] == f"{ARCHIVE_NAME}.tar.gz"
|
||||
|
||||
|
||||
def test_wal_sidecars_are_copied_beside_the_database(tmp_path):
|
||||
folder = tmp_path / ARCHIVE_NAME
|
||||
(folder / "logs").mkdir(parents=True)
|
||||
(folder / "logs" / "db.sqlite").write_bytes(b"main")
|
||||
(folder / "logs" / "db.sqlite-wal").write_bytes(b"wal")
|
||||
module = SysdiagnoseInfo()
|
||||
module.from_sysdiagnose_folder(
|
||||
str(folder),
|
||||
[f"{ARCHIVE_NAME}/logs/db.sqlite", f"{ARCHIVE_NAME}/logs/db.sqlite-wal"],
|
||||
)
|
||||
copies = tmp_path / "copies"
|
||||
copies.mkdir()
|
||||
|
||||
db_path = module._copy_sqlite_db(f"{ARCHIVE_NAME}/logs/db.sqlite", str(copies))
|
||||
|
||||
assert db_path == str(copies / "db.sqlite")
|
||||
assert (copies / "db.sqlite").read_bytes() == b"main"
|
||||
assert (copies / "db.sqlite-wal").read_bytes() == b"wal"
|
||||
assert not (copies / "db.sqlite-shm").exists()
|
||||
|
||||
|
||||
def test_a_sysdiagnose_without_the_files_yields_nothing(tmp_path):
|
||||
folder = tmp_path / ARCHIVE_NAME
|
||||
folder.mkdir()
|
||||
(folder / "other.txt").write_text("nothing here", encoding="utf-8")
|
||||
|
||||
module = SysdiagnoseInfo()
|
||||
module.from_sysdiagnose_folder(str(folder), [f"{ARCHIVE_NAME}/other.txt"])
|
||||
run_module(module)
|
||||
|
||||
assert module.results == {}
|
||||
|
||||
|
||||
def test_a_malformed_activation_request_is_skipped(tmp_path):
|
||||
folder = make_sysdiagnose(tmp_path)
|
||||
(folder / "logs" / "MobileActivation" / "collection_oob_request.txt").write_text(
|
||||
"BODY: {not json}\n", encoding="utf-8"
|
||||
)
|
||||
|
||||
module = run_command(folder)
|
||||
|
||||
assert "IMEI" not in module.results
|
||||
assert module.results["SerialNumber"] == "C0FFEE000000"
|
||||
@@ -3,11 +3,16 @@
|
||||
# Use of this software is governed by the MVT License 1.1 that can be found at
|
||||
# https://license.mvt.re/1.1/
|
||||
|
||||
import datetime
|
||||
import logging
|
||||
import os
|
||||
import shutil
|
||||
import zipfile
|
||||
|
||||
from click.testing import CliRunner
|
||||
|
||||
from mvt.android.cli import check_bugreport
|
||||
from mvt.android.cmd_check_bugreport import CmdAndroidCheckBugreport
|
||||
|
||||
from .utils import get_artifact_folder
|
||||
|
||||
@@ -28,3 +33,90 @@ class TestCheckBugreportCommand:
|
||||
assert result.exit_code == 1
|
||||
assert "Invalid bugreport archive" in result.output
|
||||
assert "Traceback" not in result.output
|
||||
|
||||
|
||||
PROPERTIES = (
|
||||
"------ SYSTEM PROPERTIES (getprop) ------\n"
|
||||
"[persist.sys.timezone]: [Africa/Nairobi]\n"
|
||||
"------ 0.01s was the duration of 'SYSTEM PROPERTIES' ------\n"
|
||||
)
|
||||
TOMBSTONE = "android_data/bugreport/FS/data/tombstones/tombstone_00"
|
||||
|
||||
|
||||
def _bugreport_zip(tmp_path, dumpstate=PROPERTIES):
|
||||
"""A bugreport zip holding one tombstone written at 11:38:10 device time.
|
||||
|
||||
An even second: zip entry times have a two-second resolution.
|
||||
"""
|
||||
path = tmp_path / "bugreport.zip"
|
||||
with open(os.path.join(get_artifact_folder(), TOMBSTONE), "rb") as handle:
|
||||
tombstone = handle.read()
|
||||
with zipfile.ZipFile(path, "w") as archive:
|
||||
archive.writestr("main_entry.txt", "dumpstate.txt")
|
||||
archive.writestr("dumpstate.txt", dumpstate)
|
||||
entry = zipfile.ZipInfo(
|
||||
"FS/data/tombstones/tombstone_00", date_time=(2023, 3, 10, 11, 38, 10)
|
||||
)
|
||||
archive.writestr(entry, tombstone)
|
||||
return str(path)
|
||||
|
||||
|
||||
def _tombstone_timestamp(target, **options):
|
||||
cmd = CmdAndroidCheckBugreport(
|
||||
target_path=target,
|
||||
module_name="Tombstones",
|
||||
disable_version_check=True,
|
||||
disable_indicator_check=True,
|
||||
**options,
|
||||
)
|
||||
cmd.run()
|
||||
return cmd, cmd.executed[0].results[0]["file_timestamp"]
|
||||
|
||||
|
||||
class TestCheckBugreportTimezone:
|
||||
def test_zip_entry_times_are_read_in_the_device_timezone(self, tmp_path):
|
||||
cmd, file_timestamp = _tombstone_timestamp(_bugreport_zip(tmp_path))
|
||||
|
||||
assert cmd.module_options["device_timezone"] == "Africa/Nairobi"
|
||||
# 11:38:10 in Nairobi is 08:38:10 UTC.
|
||||
assert file_timestamp == "2023-03-10 08:38:10.000000"
|
||||
|
||||
def test_timezone_option_wins_over_the_bugreport(self, tmp_path):
|
||||
_, file_timestamp = _tombstone_timestamp(
|
||||
_bugreport_zip(tmp_path), module_options={"device_timezone": "Europe/Paris"}
|
||||
)
|
||||
|
||||
assert file_timestamp == "2023-03-10 10:38:10.000000"
|
||||
|
||||
result = CliRunner().invoke(
|
||||
check_bugreport,
|
||||
["-t", "Europe/Paris", "-m", "Tombstones", _bugreport_zip(tmp_path)],
|
||||
)
|
||||
assert result.exit_code == 0, result.output
|
||||
|
||||
def test_without_a_timezone_the_wall_clock_is_kept_and_a_warning_given(
|
||||
self, tmp_path, caplog
|
||||
):
|
||||
with caplog.at_level(logging.WARNING, logger="mvt"):
|
||||
_, file_timestamp = _tombstone_timestamp(_bugreport_zip(tmp_path, ""))
|
||||
|
||||
assert file_timestamp == "2023-03-10 11:38:10.000000"
|
||||
assert "persist.sys.timezone not found" in caplog.text
|
||||
|
||||
def test_unpacked_bugreport_warns_and_reads_mtimes_as_utc(self, tmp_path, caplog):
|
||||
unpacked = tmp_path / "bugreport"
|
||||
shutil.copytree(
|
||||
os.path.join(get_artifact_folder(), "android_data/bugreport"), unpacked
|
||||
)
|
||||
instant = datetime.datetime(
|
||||
2023, 3, 10, 8, 38, 11, tzinfo=datetime.timezone.utc
|
||||
).timestamp()
|
||||
for name in ("tombstone_00", "tombstone_01"):
|
||||
os.utime(unpacked / "FS" / "data" / "tombstones" / name, (instant, instant))
|
||||
|
||||
with caplog.at_level(logging.WARNING, logger="mvt"):
|
||||
_, file_timestamp = _tombstone_timestamp(str(unpacked))
|
||||
|
||||
assert "unpacked bugreport" in caplog.text
|
||||
# Whatever the zone of the machine running the analysis.
|
||||
assert file_timestamp == "2023-03-10 08:38:11.000000"
|
||||
@@ -19,6 +19,14 @@ class TestCheckBackupCommand:
|
||||
result = runner.invoke(check_backup, [path])
|
||||
assert result.exit_code == 0
|
||||
|
||||
def test_check_logs_the_backup_path_to_the_command_log(self, tmp_path):
|
||||
path = get_ios_backup_folder()
|
||||
output_path = tmp_path / "out"
|
||||
result = CliRunner().invoke(check_backup, ["--output", str(output_path), path])
|
||||
assert result.exit_code == 0
|
||||
command_log = (output_path / "command.log").read_text(encoding="utf-8")
|
||||
assert f"Checking iTunes backup located at: {path}" in command_log
|
||||
|
||||
def test_check_finds_backup_in_subfolder(self, tmp_path, caplog):
|
||||
runner = CliRunner()
|
||||
backup_path = tmp_path / "MobileSync" / "Backup" / "device-id"
|
||||
|
||||
@@ -1,3 +1,7 @@
|
||||
import logging
|
||||
import os
|
||||
import tarfile
|
||||
|
||||
from click.testing import CliRunner
|
||||
|
||||
from mvt.ios.cli import check_sysdiagnose
|
||||
@@ -50,8 +54,39 @@ def test_check_sysdiagnose_runs_explicitly_scoped_custom_module(tmp_path):
|
||||
assert (output_path / "custom_sysdiagnose_module.json").exists()
|
||||
|
||||
|
||||
def test_check_sysdiagnose_requires_an_explicitly_scoped_module(tmp_path):
|
||||
result = CliRunner().invoke(check_sysdiagnose, [str(_create_sysdiagnose_folder(tmp_path))])
|
||||
def test_check_sysdiagnose_warns_without_a_custom_module(tmp_path, caplog):
|
||||
# The built-in SysdiagnoseInfo alone performs no check, so the run goes
|
||||
# ahead but says so.
|
||||
with caplog.at_level(logging.WARNING, logger="mvt"):
|
||||
result = CliRunner().invoke(
|
||||
check_sysdiagnose, [str(_create_sysdiagnose_folder(tmp_path))]
|
||||
)
|
||||
|
||||
assert result.exit_code != 0
|
||||
assert "No custom modules support mvt-ios check-sysdiagnose" in result.output
|
||||
assert result.exit_code == 0
|
||||
assert "No forensic sysdiagnose modules have been loaded" in caplog.text
|
||||
|
||||
|
||||
def _create_truncated_sysdiagnose_archive(tmp_path):
|
||||
folder = tmp_path / "sysdiagnose_2026.01.01_00-00-00+0000_iPhone-OS_iPhone_23A000"
|
||||
folder.mkdir()
|
||||
(folder / "sysdiagnose.log").write_bytes(os.urandom(200_000))
|
||||
archive = tmp_path / "sysdiagnose.tar.gz"
|
||||
with tarfile.open(archive, "w:gz") as tar:
|
||||
tar.add(folder, arcname=folder.name)
|
||||
data = archive.read_bytes()
|
||||
archive.write_bytes(data[: len(data) // 2])
|
||||
return archive
|
||||
|
||||
|
||||
def test_check_sysdiagnose_reports_a_truncated_archive(tmp_path, caplog):
|
||||
# A download that stopped halfway ends in EOFError from gzip, which Click
|
||||
# would otherwise turn into a bare "Aborted!" with no reason given.
|
||||
archive = _create_truncated_sysdiagnose_archive(tmp_path)
|
||||
|
||||
with caplog.at_level(logging.CRITICAL, logger="mvt"):
|
||||
result = CliRunner().invoke(check_sysdiagnose, [str(archive)])
|
||||
|
||||
assert result.exit_code == 1
|
||||
assert "Unable to read the sysdiagnose archive" in caplog.text
|
||||
assert "truncated" in caplog.text
|
||||
assert "Aborted!" not in result.output
|
||||
@@ -34,6 +34,7 @@ def _create_sysdiagnose_folder(tmp_path):
|
||||
"sysdiagnose_2024.01.02_03-04-05+0200.tar.gz", encoding="utf-8"
|
||||
)
|
||||
(folder / "report.ips").write_text('{"bug_type": 210}\nbody', encoding="utf-8")
|
||||
(folder / "._artifact.txt").write_bytes(b"\x00\x05\x16\x07AppleDouble")
|
||||
return folder
|
||||
|
||||
|
||||
@@ -45,6 +46,11 @@ def _create_sysdiagnose_archive(tmp_path, folder):
|
||||
return archive_path
|
||||
|
||||
|
||||
def _test_module(command):
|
||||
(module,) = [m for m in command.executed if isinstance(m, SysdiagnoseTestModule)]
|
||||
return module
|
||||
|
||||
|
||||
def _run_command(path):
|
||||
command = CmdIOSCheckSysdiagnose(
|
||||
target_path=str(path), custom_modules=[SysdiagnoseTestModule]
|
||||
@@ -56,30 +62,30 @@ def _run_command(path):
|
||||
def test_check_sysdiagnose_from_folder(tmp_path):
|
||||
command = _run_command(_create_sysdiagnose_folder(tmp_path))
|
||||
|
||||
assert command.executed[0].results == [
|
||||
assert _test_module(command).results == [
|
||||
{"content": "artifact", "timezone_offset": timedelta(hours=2).seconds}
|
||||
]
|
||||
assert command.executed[0].ips_files == [
|
||||
assert _test_module(command).ips_files == [
|
||||
{"file_path": str(tmp_path / "sysdiagnose" / "report.ips"), "bug_type": 210}
|
||||
]
|
||||
assert "sysdiagnose/._artifact.txt" not in command.sysdiagnose_files
|
||||
|
||||
|
||||
def test_check_sysdiagnose_from_archive_closes_archive(tmp_path):
|
||||
folder = _create_sysdiagnose_folder(tmp_path)
|
||||
command = _run_command(_create_sysdiagnose_archive(tmp_path, folder))
|
||||
|
||||
assert command.executed[0].results == [
|
||||
assert _test_module(command).results == [
|
||||
{"content": "artifact", "timezone_offset": timedelta(hours=2).seconds}
|
||||
]
|
||||
assert command.executed[0].ips_files == [
|
||||
assert _test_module(command).ips_files == [
|
||||
{
|
||||
"file_path": str(
|
||||
Path(command.extracted_sysdiagnose_path) / "report.ips"
|
||||
),
|
||||
"file_path": str(Path(command.extracted_sysdiagnose_path) / "report.ips"),
|
||||
"bug_type": 210,
|
||||
}
|
||||
]
|
||||
assert command.sysdiagnose_archive is None
|
||||
assert "sysdiagnose/._artifact.txt" not in command.sysdiagnose_files
|
||||
|
||||
|
||||
def test_archive_is_extracted_once_and_unsafe_members_are_skipped(tmp_path):
|
||||
|
||||
@@ -624,16 +624,15 @@ wheels = [
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "iosbackup"
|
||||
version = "0.9.925"
|
||||
name = "iphone-backup-decrypt"
|
||||
version = "0.9.0"
|
||||
source = { registry = "https://pypi.org/simple" }
|
||||
dependencies = [
|
||||
{ name = "nskeyedunarchiver" },
|
||||
{ name = "pycryptodome" },
|
||||
]
|
||||
sdist = { url = "https://files.pythonhosted.org/packages/db/b8/4cd52322deceb942b9e18b127d45d112c2f7a3ec7821ab528659d4f04275/iOSbackup-0.9.925.tar.gz", hash = "sha256:33545a9249e5b3faaadf1ee782fe6bdfcdb70fae0defba1acee336a65f93d1ca", size = 25228, upload-time = "2022-10-16T01:02:46.474Z" }
|
||||
sdist = { url = "https://files.pythonhosted.org/packages/6f/e7/bcdacdec21d628122ba240e7f742ab2175149e58672be63af55ff37a0f28/iphone_backup_decrypt-0.9.0.tar.gz", hash = "sha256:13b18fef3c8e3af627914f8c1a429bbc5555dfb0505239ba49efe99984cc0c96", size = 16125, upload-time = "2024-09-18T15:50:12.179Z" }
|
||||
wheels = [
|
||||
{ url = "https://files.pythonhosted.org/packages/e0/4e/8da5fdc2df642080c79f128b9412a6f33768a610a58d59fbdb7b4d019364/iOSbackup-0.9.925-py3-none-any.whl", hash = "sha256:348edab2b82499d55c17c4bfe02fc6ae7915a2cc8da2728893ed1e9ae61bcef3", size = 18326, upload-time = "2022-10-16T01:02:44.164Z" },
|
||||
{ url = "https://files.pythonhosted.org/packages/b8/94/64a31be93f72e0a254bde68e4cf7d24aef37a0a985754a197fa1b028a665/iphone_backup_decrypt-0.9.0-py3-none-any.whl", hash = "sha256:55b5adfafac757f58aa6444b83a4cc2c20cdd699c6ff1d2f4b549936a5dad92c", size = 15767, upload-time = "2024-09-18T15:50:10.537Z" },
|
||||
]
|
||||
|
||||
[[package]]
|
||||
@@ -1022,11 +1021,12 @@ dependencies = [
|
||||
{ name = "betterproto2" },
|
||||
{ name = "click" },
|
||||
{ name = "cryptography" },
|
||||
{ name = "iosbackup" },
|
||||
{ name = "iphone-backup-decrypt" },
|
||||
{ name = "libusb1" },
|
||||
{ name = "nskeyedunarchiver" },
|
||||
{ name = "packaging" },
|
||||
{ name = "pyahocorasick" },
|
||||
{ name = "pycryptodome" },
|
||||
{ name = "pydantic" },
|
||||
{ name = "pydantic-settings" },
|
||||
{ name = "python-dateutil" },
|
||||
@@ -1068,11 +1068,12 @@ requires-dist = [
|
||||
{ name = "betterproto2", specifier = "==0.10.0" },
|
||||
{ name = "click", specifier = "==8.4.2" },
|
||||
{ name = "cryptography", specifier = "==50.0.0" },
|
||||
{ name = "iosbackup", specifier = "==0.9.925" },
|
||||
{ name = "iphone-backup-decrypt", specifier = "==0.9.0" },
|
||||
{ name = "libusb1", specifier = "==3.4.0" },
|
||||
{ name = "nskeyedunarchiver", specifier = "==1.5.2" },
|
||||
{ name = "packaging", specifier = "==26.3" },
|
||||
{ name = "pyahocorasick", specifier = "==2.3.1" },
|
||||
{ name = "pycryptodome", specifier = ">=3.20.0" },
|
||||
{ name = "pydantic", specifier = "==2.13.4" },
|
||||
{ name = "pydantic-settings", specifier = "==2.15.0" },
|
||||
{ name = "python-dateutil", specifier = "==2.9.0.post0" },
|
||||
|
||||
Reference in new issue
Block a user