Compare commits

..
Author SHA1 Message Date
Donncha Ó Cearbhaill ecc22f54b7 Derive the data folder of a plugin from its settings class
A plugin with a settings class already names itself in `plugin_name`;
passing the name again to plugin_data_folder() repeats it and can drift.
Add a `data_folder()` class method on MVTPluginSettings which returns
plugin_data_folder() for the class's validated plugin name (works on the
class and on an instance); plugin_data_folder(name) stays as the function
underneath for plugins without a settings class.
2026-08-26 12:05:35 +02:00
Donncha Ó Cearbhaill 90fc0ae351 Add per-plugin data folders
Plugins had no sanctioned place to keep the data they persist, so the
plugin configuration documentation suggested a CACHE_FOLDER setting
defaulting to ~/.cache/example-plugin. That is a Linux convention which
is wrong on macOS, nothing expands or creates it, and it turns a path
into a setting a user can be asked to configure.

Add plugin_data_folder(), which returns the folder a plugin should use
for caches, downloaded artifacts, synchronization state or anything
else it writes to disk, and creates it if it is missing. The plugin
name is validated before anything is created, so a name holding a path
separator raises an error and leaves no folder behind, and calling the
function again returns the same folder with its contents untouched.

The folder sits under plugin-data rather than under the plugins folder
which holds the settings files. On macOS the configuration folder and
the data folder are the same directory, so reusing the plugins name
would leave each plugin's data folder in among the settings files.

Both the plugin-data folder and the folder of each plugin are created
with 0700 permissions. MVT is a forensic tool, and what a plugin keeps
there, such as API responses or sample metadata, is private by default.
The path is resolved on every call, as the configuration folder already
is, so it follows the current environment rather than whatever it was
when MVT was imported.

The documentation now points plugins at the helper, and the example
settings class carries a plain integer setting in place of its cache
folder.
2026-08-26 11:53:47 +02:00
Donncha Ó Cearbhaill dab82e38d0 Add namespaced plugin configuration support
Plugin packages need somewhere to keep their own settings, but MVT
rewrites its config.yaml with only the fields it knows about, so any
foreign section is dropped. Add MVTPluginSettings, a pydantic-settings
base class that gives each plugin its own file under the MVT config
folder and its own MVT_PLUGIN_<NAME>_ environment variable namespace.

Settings resolve from constructor arguments, then the environment, then
the plugin file, then the field defaults. Saving skips the values the
environment currently supplies, so credentials passed as environment
variables are not copied to disk, and writes through a private temporary
file so a settings file is never partially written or briefly readable
by other users.
2026-08-26 11:53:47 +02:00
Donncha Ó Cearbhaill 4e031cd43f Move development documentation under docs/development
The Development section holds more than one page and will grow further,
so give it its own directory. development.md becomes development/index.md,
which keeps its published URL, and the custom CLI command page moves
alongside it.

Update the nav, the cross-link between the two pages, and the README
link to the custom command documentation, which is now published at
/development/custom_commands/.
2026-08-26 11:48:03 +02:00
Donncha Ó Cearbhaill dac4acb180 Load installed module packages via entry points (#883)
* Load installed module packages via entry points

Python packages can already register custom CLI commands which load
automatically, but custom modules still require --load-module or the
MVT_CUSTOM_MODULES environment variable on every invocation.

Add an mvt.modules entry-point group so installed packages can register
forensic modules which load automatically into every module-running
check-* command. An entry point resolves to an iterable of MVTModule
subclasses, or a callable returning one. Broken entry points are
skipped with a warning so a faulty package cannot break MVT.

* Record the source of loaded modules for auditability

Now that installed module packages load automatically, record where every
module came from:

- --list-modules groups the available modules by source, one line per
  source with the modules comma-separated: MVT itself with its version,
  each installed package with its version and VCS commit when recorded
  (PEP 610 direct_url.json), and each --load-module/MVT_CUSTOM_MODULES
  file with its SHA-256 hash.
- Commands log one line per module source with its version or hash and
  the modules loaded from it, so command.log records exactly which
  modules ran and where they came from.
- Make init_logging() idempotent: a loaded module package importing an
  MVT CLI module would previously add a second console handler and
  duplicate every console log line.

* Route loaded module logging under the mvt.ext namespace

Modules loaded from installed packages or file paths live outside the
mvt logger hierarchy, so their log records never reach MVT's console
and file handlers and instead fall through to logging.lastResort:
alerts print as bare unformatted lines and INFO messages are dropped
entirely.

Add get_module_logger() and use it everywhere module loggers are
created. Built-in mvt.* modules keep their existing logger names, and
everything external is parented under a dedicated mvt.ext namespace so
records reach the handlers and external names can never collide with
MVT's internal logger tree. File-path modules are named after their
file (mvt.ext.<stem>) instead of the mangled internal import name.

Document a naming convention for community module packages:
distribute as mvt-plugin-<name> with import package mvt_plugin_<name>,
including the publishing organization in the name. The prefix is
advisory (loading is by entry point, and it is no mark of
authenticity), but conforming packages get a cleaner logger namespace:
the mvt_plugin_ prefix is stripped, so mvt_plugin_amnesty_custom logs
as mvt.ext.amnesty_custom.
2026-08-19 23:15:48 +02:00
besendorfandDonncha Ó Cearbhaill dd8bd2cb01 Group custom docs under development (#878)
Co-authored-by: Donncha Ó Cearbhaill <donncha.ocearbhaill@amnesty.org>
2026-08-19 16:46:31 +02:00
Donncha Ó Cearbhaill 30c11f68c7 Add WhatsApp contacts module and fix InteractionC contact resolution (#882)
* Add WhatsappContacts module to extract WhatsApp disappearing messages state

WhatsApp on iOS stores the disappearing messages timer for 1:1 chats on
the contact records in ContactsV2.sqlite, not in ChatStorage.sqlite. Add
a new WhatsappContacts module which extracts contact records from this
database, including phone numbers, WhatsApp and LID identifiers, and the
per-contact disappearing messages duration, and emits a timeline event
when a disappearing messages timer was set.

The database is often missing from incremental backups, so the module
logs a clear warning and returns no results instead of failing. Columns
are selected based on the actual table schema to tolerate changes across
WhatsApp versions, and if the disappearing messages column is absent the
state is reported as unknown rather than off.

The test fixture is a synthetic ContactsV2.sqlite with fictional
contacts, stored under the backup file ID derived from the WhatsApp
shared app group domain.

* Fix InteractionC contact resolution and resolve WhatsApp LIDs to contacts

The two primary InteractionC queries contained a SQL syntax error in
their direction CASE expression (a double column alias), so they always
failed and the module silently fell back to a reduced query without the
recipient join. As a result outgoing messages were serialized with no
counterpart at all ("from None (None)"). Fix the syntax so recipient
names and identifiers are extracted again, and normalize the raw 0/1
direction values from the fallback queries to INCOMING/OUTGOING.

WhatsApp identifies chat peers in interactionC.db by LID and stores the
peer LID in the domain identifier, which InteractionC could not map to a
person. Declare a dependency on the WhatsappContacts module and resolve
sender, recipient and domain identifiers (LID, JID or phone number)
against the WhatsApp contacts database, adding resolved phone number and
name fields to WhatsApp records.

Rewrite the timeline serialization to use the resolved values, fall back
to the chat peer from the domain identifier when no recipient was
recorded, label the local user instead of printing None, and include the
message direction and group name.

* Add timeline events for all WhatsApp contact timestamps

Extract ZABOUTEXPIRATIONTIMESTAMP and emit a timeline event for each
timestamp stored on a WhatsApp contact record: disappearing messages
timer changes, "about" text changes and scheduled expiry, and contact
record updates. ContactsV2.sqlite stores no other date attributes in
any released schema version.

* Add first and last interaction timeline events for WhatsApp chats

Extract one record per ZWACHATSESSION with the first and last stored
message dates, the session's own last-message date, the group creation
date and message counts. Each chat produces chat_first_message and
chat_last_message timeline events, and groups a group_created event.
The session last-message date is preferred over the newest stored
message because it survives message deletion.

* Resolve WhatsApp LID chat identifiers via the LID pair table

Recent WhatsApp versions key 1:1 chat sessions by an opaque LID rather
than the contact's phone number. Extract the ZWAPHONENUMBERLIDPAIR
table from the dedicated LID.sqlite database (or from ChatStorage
itself in versions that store it there) and use it to populate
partner_resolved_phone_number on chat session records and in timeline
events, without requiring the often-missing ContactsV2.sqlite. Each
pair is also extracted as a record and produces a lid_pair_recorded
timeline event marking when the association was learned.

* Reduce duplicate InteractionC timeline events

The interaction record's creation date normally trails its start date
by milliseconds, so serializing both nearly doubled the timeline with
duplicate entries. Only emit the creation date when it diverges from
the start date by more than an hour, with explicit wording, since a
record created long after its event indicates backfill by sync,
restore or tampering.

Per-contact aggregate dates from ZCONTACTS repeat on every interaction
row of the same contact and carried that row's message text. Serialize
them with contact-centric data strings instead, so timeline
de-duplication collapses them into one first/last-seen event per
contact.
2026-08-19 14:07:27 +02:00
besendorfandDonncha Ó Cearbhaill a92ec7f963 Build Docker images for ARM64 (#880)
Co-authored-by: Donncha Ó Cearbhaill <donncha.ocearbhaill@amnesty.org>
2026-08-19 11:46:48 +02:00
Donncha Ó Cearbhaill 10a5bccbe0 Fix usability nits in the Docker images (#881)
* Fix error in ADB key generation commmand

* Add useful forensic analysis tools
2026-08-19 11:43:40 +02:00
github-actions[bot]andDonnchaC 3b21c9347c Add new iOS versions and build numbers (#879)
Co-authored-by: DonnchaC <3081375+DonnchaC@users.noreply.github.com>
2026-08-18 07:04:35 +02:00
besendorf 0fdc2c34b0 Document iOS device access from Docker (#875)
* Document iOS device access from Docker

* Simplify docker.md instructions

Removed unnecessary note about mounting the entire '/var/run' directory.
2026-08-17 13:42:22 +02:00
besendorf 0ee25edf0a Fix dumpsys package system flag parsing (#874) 2026-08-14 15:58:05 +02:00
besendorf fa24b5465b Scope package fields to the primary user (#872) 2026-08-14 14:33:28 +02:00
besendorf 683b8ba133 Parse package installer from bugreports (#868) 2026-08-14 09:40:34 +02:00
besendorf 7b64463727 Update GitHub Actions (#866) 2026-08-12 15:42:15 +02:00
github-actions[bot]andDonnchaC 47fd771b2a Add new iOS versions and build numbers (#865)
Co-authored-by: DonnchaC <3081375+DonnchaC@users.noreply.github.com>
2026-08-11 10:07:52 +02:00
besendorf 8123db26d9 Fix iOS update workflow and refresh dependencies (#864) 2026-08-10 22:06:15 +02:00
besendorf d92a60c9be Preserve tombstone crash causes (#863) 2026-08-10 20:59:56 +02:00
besendorf 0b48d9fe1d Speed up compressed sysdiagnose analysis (#861)
* Speed up compressed sysdiagnose analysis

* ci: retrigger Ruff check
2026-08-07 09:07:33 +02:00
besendorf 067f053627 Add extensible CLI commands (#853)
* Add extensible CLI commands

* Handle plugin SystemExit failures
2026-08-05 23:30:28 +02:00
besendorf 93b7fb5232 Store message URLs in analysis output (#856) 2026-08-05 23:21:14 +02:00
besendorf 8617e0bf54 Alert on AndroidQF trusted ADB keys (#860) 2026-08-05 17:36:49 +02:00
Rory Flynn 53fb12aee8 Correct version.py (#855) 2026-07-29 16:08:42 +02:00
Rory Flynn 8140e350f7 Update version.py (#854) 2026-07-29 13:57:34 +02:00
besendorf f483223e23 Add iOS sysdiagnose checking (#832)
* Add iOS sysdiagnose checking

* Clarify documentation navigation
2026-07-28 18:59:58 +02:00
besendorf 2dfe3cbcb1 Fix module audit findings (#850)
* Fix module audit findings

* Always parse paired tombstones
2026-07-28 18:58:46 +02:00
besendorf 3eff0c550d Handle mis-indented dumpsys receiver actions (#852) 2026-07-28 18:34:13 +02:00
besendorf 797411e1e5 Fix text tombstone crashing thread parsing (#848) 2026-07-27 17:58:34 +02:00
84df51c518 Scan Safari profile databases for history and browser state (#846)
* fix(ios): scan Safari profile databases for history and browser state

Safari profiles (iOS 17 and later) keep their own databases under
Library/Safari/Profiles/<UUID>/, but SafariHistory and SafariBrowserState
only ever looked at the default profile's Library/Safari/History.db and
Library/Safari/BrowserState.db.

On a device where browsing happens inside a profile, MVT silently skipped
that history and still reported no detections, so an indicator only ever
visited within a profile went unnoticed.

Both modules now also match Library/Safari/Profiles/*/ in backups and in
filesystem dumps. No helper changes were needed: the Manifest.db lookup
already translates "*" into a SQL LIKE wildcard, and the filesystem lookup
already globs.

Found while examining an encrypted iOS 26.5.2 backup that contained 14
per-profile History.db files under
AppDomain-com.apple.mobilesafari::Library/Safari/Profiles/<UUID>/.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

* fix(ios): scope Safari redirects to history database

---------

Co-authored-by: Claude Opus 5 <noreply@anthropic.com>
Co-authored-by: Janik Besendorf <janik@besendorf.org>
2026-07-27 15:06:44 +02:00
besendorf a6c3a805d8 Parallelize URL indicator checks (#844) 2026-07-27 15:03:02 +02:00
besendorf 123c9081ed Skip resolving Google Maps short URLs (#843) 2026-07-19 17:13:57 +02:00
FelixandJanik Besendorf 5ed8b3c1a5 fix: terminate dumpsys adb multiline values at structural lines (#842)
* fix: terminate dumpsys adb multiline values at structural lines

* fix dumpsys ADB multiline boundaries

---------

Co-authored-by: Janik Besendorf <janik@besendorf.org>
2026-07-17 18:25:47 +02:00
besendorf afcfda4720 Deduplicate AndroidQF SMS analysis (#837) 2026-07-15 09:09:04 +02:00
besendorf 911115b0c8 Match receiver indicators by package ID (#836) 2026-07-15 08:32:13 +02:00
besendorf c806fd8d61 Support rotated iOS shutdown logs (#834) 2026-07-14 23:27:44 +02:00
besendorf 516ba06cf7 Suppress benign PinStorage key generation warning (#835) 2026-07-14 23:20:53 +02:00
besendorf 1532578b39 Validate iOS backup path before checks (#825)
* Validate iOS backup path before checks

* Fix iOS backup path mypy typing

* Fix custom module test backup fixture
2026-07-14 21:58:46 +02:00
Nimrod B.andJanik Besendorf f5b0a3cd91 WIP: Addition of a timer to virustotal checks (#593)
* Add delay option to virustotal checks (#408)

* Fix missing delay argument

* Fix VirusTotal delay handling

* Fix mypy type for VirusTotal package map

---------

Co-authored-by: Janik Besendorf <janik@besendorf.org>
2026-07-01 12:36:56 +02:00
besendorf a18e632ec8 Add shell completion command (#817) 2026-07-01 12:35:21 +02:00
besendorf 2689176c0e Add custom module loading (#816) 2026-07-01 12:33:38 +02:00
besendorf 638937e838 Handle malformed AndroidQF backups (#824) 2026-06-24 12:41:00 +02:00
dependabot[bot] b9f13b8146 Bump pydantic-settings from 2.13.1 to 2.14.0
Bumps [pydantic-settings](https://github.com/pydantic/pydantic-settings) from 2.13.1 to 2.14.0.
- [Release notes](https://github.com/pydantic/pydantic-settings/releases)
- [Commits](https://github.com/pydantic/pydantic-settings/compare/v2.13.1...v2.14.0)

---
updated-dependencies:
- dependency-name: pydantic-settings
  dependency-version: 2.14.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2026-06-17 18:17:22 +02:00
dependabot[bot] 58558fdfb7 Bump click from 8.3.2 to 8.3.3
Bumps [click](https://github.com/pallets/click) from 8.3.2 to 8.3.3.
- [Release notes](https://github.com/pallets/click/releases)
- [Changelog](https://github.com/pallets/click/blob/main/CHANGES.rst)
- [Commits](https://github.com/pallets/click/compare/8.3.2...8.3.3)

---
updated-dependencies:
- dependency-name: click
  dependency-version: 8.3.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2026-06-17 18:16:14 +02:00
dependabot[bot] 7c7e332e7b Bump ruff from 0.9.10 to 0.15.16
Bumps [ruff](https://github.com/astral-sh/ruff) from 0.9.10 to 0.15.16.
- [Release notes](https://github.com/astral-sh/ruff/releases)
- [Changelog](https://github.com/astral-sh/ruff/blob/main/CHANGELOG.md)
- [Commits](https://github.com/astral-sh/ruff/compare/0.9.10...0.15.16)

---
updated-dependencies:
- dependency-name: ruff
  dependency-version: 0.15.12
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2026-06-17 18:12:58 +02:00
dependabot[bot] a232c988f9 Bump packaging from 26.0 to 26.2
Bumps [packaging](https://github.com/pypa/packaging) from 26.0 to 26.2.
- [Release notes](https://github.com/pypa/packaging/releases)
- [Changelog](https://github.com/pypa/packaging/blob/main/CHANGELOG.rst)
- [Commits](https://github.com/pypa/packaging/compare/26.0...26.2)

---
updated-dependencies:
- dependency-name: packaging
  dependency-version: '26.2'
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2026-06-17 18:11:51 +02:00
dependabot[bot] 2f4123222f Bump tld from 0.13.1 to 0.13.2
Bumps [tld](https://github.com/barseghyanartur/tld) from 0.13.1 to 0.13.2.
- [Release notes](https://github.com/barseghyanartur/tld/releases)
- [Changelog](https://github.com/barseghyanartur/tld/blob/main/CHANGELOG.rst)
- [Commits](https://github.com/barseghyanartur/tld/compare/0.13.1...0.13.2)

---
updated-dependencies:
- dependency-name: tld
  dependency-version: 0.13.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2026-06-17 18:09:37 +02:00
dependabot[bot] 81a7bc977b Bump pyahocorasick from 2.2.0 to 2.3.1
Bumps [pyahocorasick](https://github.com/WojciechMula/pyahocorasick) from 2.2.0 to 2.3.1.
- [Release notes](https://github.com/WojciechMula/pyahocorasick/releases)
- [Changelog](https://github.com/WojciechMula/pyahocorasick/blob/master/CHANGELOG.rst)
- [Commits](https://github.com/WojciechMula/pyahocorasick/compare/v2.2.0...v2.3.1)

---
updated-dependencies:
- dependency-name: pyahocorasick
  dependency-version: 2.3.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2026-06-17 18:08:29 +02:00
dependabot[bot] 3b20bd944b Bump types-requests from 2.33.0.20260503 to 2.33.0.20260508
Bumps [types-requests](https://github.com/python/typeshed) from 2.33.0.20260503 to 2.33.0.20260508.
- [Commits](https://github.com/python/typeshed/commits)

---
updated-dependencies:
- dependency-name: types-requests
  dependency-version: 2.33.0.20260508
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2026-06-17 18:06:44 +02:00
besendorf 6bbb5957af Fix dumpsys battery daily downgrade detection (#805) 2026-06-17 17:54:05 +02:00
6a6c1758c3 intrusion_logs: alert on certificate events and run heuristics without IOCs (#811)
* intrusion_logs: alert on certificate events and run heuristics without IOCs

SecurityEvent.check_indicators() returned early when no indicator set was
loaded, so none of its heuristic alerts (key integrity, wipe failure, crypto
self-test, certificate events) reached the alert store on a default run. On
top of that, cert_authority_installed and cert_validation_failure only emitted
log.warning and never alerted even when indicators were present.

Run the heuristic alerts independently of the loaded indicators (matching the
accessibility fix in #807) and surface the two certificate events through the
alert store at medium severity. A successfully installed root CA and a
certificate validation failure are interception/MITM-relevant signals that
belong in the alert report.

Adds regression tests for both certificate events and for heuristics firing
with no indicators loaded.

* intrusion_logs: gate certificate authority install alert on success

Failed install attempts log a warning instead of raising the
"Certificate authority installed" alert. Add a regression test
covering success encoded as bool and as int.

---------

Co-authored-by: John Kavanagh <668351+kavanista@users.noreply.github.com>
Co-authored-by: besendorf <janik@besendorf.org>
2026-06-17 17:24:06 +02:00
besendorf 174ce08812 Run mypy on pull requests (#810) 2026-06-17 17:15:11 +02:00
besendorf d590706e62 Add dependency-aware module execution (#806)
* Add dependency-aware module ordering

* Annotate module run order test state
2026-06-17 17:03:47 +02:00
besendorf 08e6a0eae2 Fix intrusion log event ID parsing (#815) 2026-06-11 19:27:26 +02:00
besendorf 1e67a343ca Document network access options (#808) 2026-06-05 20:27:42 +02:00
tesandbesendorf 0a8da50c2b fix: enforce NETWORK_ACCESS_ALLOWED and timeout on URL.unshorten (#800)
Co-authored-by: besendorf <janik@besendorf.org>
2026-06-05 20:20:34 +02:00
besendorf b8331ddac8 Replace split("\n") with splitlines() for platform compatibility and other todos and chores (#746)
* Replace split("\n") with splitlines() for platform compatibility

* Remove dead commented-out code in webkit_session_resource_log

* Remove stale FIXME comment in command.py

* Narrow bare except to specific exception types in convert_mactime_to_datetime

* Fix typo in aqf_files.py comment

* Refactor b64 encoding in configuration_profiles into helper methods

* Pass branch parameter to GitHub commits API in update checker

* Replace bare KeyError catch with explicit key check in net_base

* Remove confirmed Chrome database path TODOs

Backup IDs verified via SHA-1 of AppDomain-com.google.chrome.ios paths.

* Extract additional timestamps from WebKit ObservedDomains table

Query mostRecentUserInteractionTime and mostRecentWebPushInteractionTime
with fallback to the original 4-column query for older iOS versions.

* Clarify command_line list format matches protobuf schema in tombstone parser

* Support SHA1 and MD5 hash matching in AQF files module

* Remove resolved TODO about --output requirement in download-apks

* Clean up code TODOs and type checks

* Fix WebKit timestamp schema handling
2026-06-05 20:15:56 +02:00
besendorf 3b2f923bd9 Fix accessibility service alerts (#807) 2026-06-05 19:59:28 +02:00
tes 11d06a3a16 fix: open timeline.csv and alerts_timeline.csv with write mode to prevent cross run contamination (#798) 2026-05-15 18:37:17 +02:00
182 changed files with 9324 additions and 1642 deletions

No files matched your search

+1 -1
View File
@@ -11,7 +11,7 @@ jobs:
name: Add issue to project
runs-on: ubuntu-latest
steps:
- uses: actions/add-to-project@v0.5.0
- uses: actions/add-to-project@v2
with:
# You can target a project in a different organization
# to the issue
+7 -4
View File
@@ -1,5 +1,8 @@
name: Mypy
on: workflow_dispatch
on:
pull_request:
branches: [main]
workflow_dispatch:
jobs:
mypy_py3:
@@ -8,13 +11,13 @@ jobs:
steps:
- name: Checkout
uses: actions/checkout@v6
uses: actions/checkout@v7
- name: Setup Python
uses: actions/setup-python@v6
uses: actions/setup-python@v7
with:
python-version: "3.10"
- name: Install uv
uses: astral-sh/setup-uv@v7
uses: astral-sh/setup-uv@v10.0.0
with:
enable-cache: true
- name: Install Dependencies
+9 -6
View File
@@ -36,10 +36,10 @@ jobs:
tag-suffix: "-android"
steps:
- name: Checkout repository
uses: actions/checkout@v6
uses: actions/checkout@v7
# 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@65b78e6e13532edd9afa3aa52ac7964289d1a9c1
uses: docker/login-action@dbcb813823bdd20940b903addbd779551569679f # v4.6.0
with:
registry: ${{ env.REGISTRY }}
username: ${{ github.actor }}
@@ -47,7 +47,7 @@ jobs:
# This step uses [docker/metadata-action](https://github.com/docker/metadata-action#about) to extract tags and labels that will be applied to the specified image. The `id` "meta" allows the output of this step to be referenced in a subsequent step. The `images` value provides the base name for the tags and labels.
- name: Extract metadata (tags, labels) for Docker
id: meta
uses: docker/metadata-action@v5
uses: docker/metadata-action@v6
with:
images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
flavor: |
@@ -59,21 +59,24 @@ jobs:
type=raw,enable=${{ github.ref_type == 'tag' }},value=${{ github.ref_name }},suffix=${{ matrix.platform.tag-suffix }}
type=sha,suffix=${{ matrix.platform.tag-suffix }}
type=sha,format=long,suffix=${{ matrix.platform.tag-suffix }}
# Register emulators so Buildx can build the ARM64 images on the AMD64 runner.
- name: Set up QEMU
uses: docker/setup-qemu-action@v4
# This step sets up some additional capabilities to generate the provenance and sbom attestations
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v3
uses: docker/setup-buildx-action@v4
# This step uses the `docker/build-push-action` action to build the image, based on your repository's `Dockerfile`. If the build succeeds, it pushes the image to GitHub Packages.
# It uses the `context` parameter to define the build's context as the set of files located in the specified path. For more information, see "[Usage](https://github.com/docker/build-push-action#usage)" in the README of the `docker/build-push-action` repository.
# It uses the `tags` and `labels` parameters to tag and label the image with the output from the "meta" step.
- name: Build and push Docker image
id: push
uses: docker/build-push-action@v6
uses: docker/build-push-action@v7
with:
file: ${{ matrix.platform.dockerfile }}
context: .
platforms: linux/amd64,linux/arm64
push: true
tags: ${{ steps.meta.outputs.tags }}
labels: ${{ steps.meta.outputs.labels }}
provenance: mode=max
sbom: true
+3 -3
View File
@@ -12,13 +12,13 @@ jobs:
steps:
- name: Checkout
uses: actions/checkout@v6
uses: actions/checkout@v7
- name: Setup Python
uses: actions/setup-python@v6
uses: actions/setup-python@v7
with:
python-version: "3.10"
- name: Install uv
uses: astral-sh/setup-uv@v7
uses: astral-sh/setup-uv@v10.0.0
with:
enable-cache: true
- name: Install Dependencies
+3 -3
View File
@@ -15,13 +15,13 @@ jobs:
python-version: ['3.10', '3.11', '3.12', '3.13', '3.14']
steps:
- uses: actions/checkout@v6
- uses: actions/checkout@v7
- name: Install uv
uses: astral-sh/setup-uv@v7
uses: astral-sh/setup-uv@v10.0.0
with:
enable-cache: true
- name: Set up Python ${{ matrix.python-version }}
uses: actions/setup-python@v6
uses: actions/setup-python@v7
with:
python-version: ${{ matrix.python-version }}
- name: Install Python dependencies
+5 -3
View File
@@ -11,10 +11,12 @@ jobs:
update-ios-version:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v3
- uses: actions/setup-python@v4
- uses: actions/checkout@v7
- uses: actions/setup-python@v7
- name: Install script dependencies
run: python -m pip install "packaging==26.3"
- name: Run script to fetch latest iOS releases from Apple RSS feed.
run: python3 .github/workflows/scripts/update-ios-releases.py
run: python .github/workflows/scripts/update-ios-releases.py
- name: Create Pull Request
uses: peter-evans/create-pull-request@v8
with:
+13 -2
View File
@@ -119,12 +119,23 @@ ARG DEBIAN_FRONTEND=noninteractive
RUN apt-get update \
&& apt-get install -y \
adb \
binutils \
default-jre-headless \
file \
jq \
less \
libcurl4 \
libimage-exiftool-perl \
libssl3 \
libusb-1.0-0 \
moreutils \
p7zip-full \
python3 \
sqlite3
ripgrep \
sqlite3 \
tree \
unzip \
xxd
COPY --from=build-libplist /build /
COPY --from=build-libimobiledevice-glue /build /
COPY --from=build-libtatsu /build /
@@ -144,7 +155,7 @@ ADD --checksum=sha256:a20e07f8b2ea47620aff0267f230c3f1f495f097081fd709eec51cf2a2
RUN echo 'alias abe="java -jar /opt/abe/abe.jar"' >> ~/.bashrc
# Generate adb key folder
RUN echo 'if [ ! -f /root/.android/adbkey ]; then adb keygen /root/.android/adbkey 2&>1 > /dev/null; fi' >> ~/.bashrc
RUN echo 'if [ ! -f /root/.android/adbkey ]; then adb keygen /root/.android/adbkey > /dev/null 2>&1; fi' >> ~/.bashrc
RUN mkdir /root/.android
# Setup investigations environment
+1 -1
View File
@@ -31,7 +31,7 @@ ADD --checksum=sha256:a20e07f8b2ea47620aff0267f230c3f1f495f097081fd709eec51cf2a2
RUN echo 'alias abe="java -jar /opt/abe/abe.jar"' >> ~/.bashrc
# Generate adb key folder
RUN echo 'if [ ! -f /root/.android/adbkey ]; then adb keygen /root/.android/adbkey 2&>1 > /dev/null; fi' >> ~/.bashrc
RUN echo 'if [ ! -f /root/.android/adbkey ]; then adb keygen /root/.android/adbkey > /dev/null 2>&1; fi' >> ~/.bashrc
RUN mkdir /root/.android
ENTRYPOINT [ "/usr/local/bin/mvt-android" ]
+27
View File
@@ -60,6 +60,33 @@ For alternative installation options and known issues, please refer to the [docu
MVT provides two commands `mvt-ios` and `mvt-android`. [Check out the documentation to learn how to use them!](https://docs.mvt.re/)
### Shell completion
MVT can generate shell completion scripts for Bash, Zsh, and Fish:
```bash
mvt-ios completion
mvt-android completion
```
The commands print setup instructions by default. To generate a completion script directly, pass the shell name:
```bash
mvt-ios completion bash
mvt-android completion zsh
```
MVT only writes completion files or shell configuration when `--install` is passed. See the [command completion documentation](https://docs.mvt.re/en/latest/command_completion/) for details.
Module-running `check-*` commands can load custom Python modules with
`--load-module PATH` or from a folder set in `MVT_CUSTOM_MODULES`. See the
[development documentation](https://docs.mvt.re/en/latest/development/) for
details.
Users can also add top-level commands to `mvt-ios` and `mvt-android` from
installed Python packages or local files and folders. See the
[custom CLI command documentation](https://docs.mvt.re/en/latest/development/custom_commands/)
for the plugin entry points and `--load-command` interface.
## License
+6
View File
@@ -57,3 +57,9 @@ If the backup is encrypted, ABE will prompt you to enter the password.
Alternatively, [ab-decrypt](https://github.com/joernheissler/ab-decrypt) can be used for that purpose.
You can then extract SMSs with MVT by passing the folder path as parameter instead of the `.ab` file: `mvt-android check-backup --output /path/to/results/ /path/to/backup/` (the path to backup given should be the folder containing the `apps` folder).
When an output folder is specified, URLs extracted from SMS and MMS messages
are also written to `urls.json`. Each entry contains the URL, its expanded
destination when MVT resolved a shortened URL during indicator checking, the
message timestamp, and the `sms` source. The same file is created by
`check-androidqf` when its nested Android backup contains messages with URLs.
+16
View File
@@ -38,6 +38,22 @@ By separating artifact collection from forensic analysis, this approach ensures
For more information, refer to the [AndroidQF project documentation](https://github.com/mvt-project/androidqf).
### VirusTotal package lookups
AndroidQF records APK file hashes in `packages.json`. MVT can optionally look up non-system APK hashes on VirusTotal while checking an AndroidQF acquisition:
```bash
MVT_VT_API_KEY=<key> mvt-android check-androidqf --virustotal /path/to/androidqf-output
```
The `--virustotal` option is disabled by default because it sends APK hashes to VirusTotal and requires network access. It uses the `VT_API_KEY` MVT configuration value, which can also be provided through the `MVT_VT_API_KEY` environment variable.
To avoid exhausting free VirusTotal API quotas, MVT waits 16 seconds between package hash requests by default. Use `--delay` to change the delay, or `--delay 0` to disable throttling:
```bash
mvt-android check-androidqf --virustotal --delay 30 /path/to/androidqf-output
```
## Android Intrusion Logs
On devices where the user has opted into Android's [**Advanced Protection Mode**](https://support.google.com/android/answer/16339980) and turned on the optional Intrusion Logging featrue, Android can create and archive structured *Intrusion Logs* in an encrypted format. These logs record DNS queries, outbound network connections, process starts, ADB activity and other security-relevant events, and are a high-fidelity complement to the rest of an AndroidQF acquisition. The logs are generated on-device and encrypted before being stored in the Google account associated with the device. The encryption key is protected by the user device PIN. The intrusion log data is not accessible to Google.
+36 -13
View File
@@ -1,43 +1,66 @@
# Command Completion
# Command Completion
MVT utilizes the [Click](https://click.palletsprojects.com/en/stable/) library for creating its command line interface.
MVT utilizes the [Click](https://click.palletsprojects.com/en/stable/) library for creating its command line interface.
Click provides tab completion support for Bash (version 4.4 and up), Zsh, and Fish.
To enable it, you need to manually register a special function with your shell, which varies depending on the shell you are using.
To enable it, you need to register a completion script with your shell, which varies depending on the shell you are using.
The following describes how to generate the command completion scripts and add them to your shell configuration.
The following describes how to generate the command completion scripts and add them to your shell configuration.
> **Note: You will need to start a new shell for the changes to take effect.**
### For Bash
```bash
# Generates bash completion scripts
echo "$(_MVT_IOS_COMPLETE=bash_source mvt-ios)" > ~/.mvt-ios-complete.bash &&
echo "$(_MVT_ANDROID_COMPLETE=bash_source mvt-android)" > ~/.mvt-android-complete.bash
# Generate bash completion scripts
mvt-ios completion bash > ~/.mvt-ios-complete.bash
mvt-android completion bash > ~/.mvt-android-complete.bash
```
Add the following to `~/.bashrc`:
```bash
# source mvt completion scripts
. ~/.mvt-ios-complete.bash && . ~/.mvt-android-complete.bash
[ -f ~/.mvt-ios-complete.bash ] && . ~/.mvt-ios-complete.bash
[ -f ~/.mvt-android-complete.bash ] && . ~/.mvt-android-complete.bash
```
### For Zsh
```bash
# Generates zsh completion scripts
echo "$(_MVT_IOS_COMPLETE=zsh_source mvt-ios)" > ~/.mvt-ios-complete.zsh &&
echo "$(_MVT_ANDROID_COMPLETE=zsh_source mvt-android)" > ~/.mvt-android-complete.zsh
# Generate zsh completion scripts
mvt-ios completion zsh > ~/.mvt-ios-complete.zsh
mvt-android completion zsh > ~/.mvt-android-complete.zsh
```
Add the following to `~/.zshrc`:
```bash
# source mvt completion scripts
. ~/.mvt-ios-complete.zsh && . ~/.mvt-android-complete.zsh
[ -f ~/.mvt-ios-complete.zsh ] && . ~/.mvt-ios-complete.zsh
[ -f ~/.mvt-android-complete.zsh ] && . ~/.mvt-android-complete.zsh
```
### For Fish
```bash
# Generate fish completion scripts
mkdir -p ~/.config/fish/completions
mvt-ios completion fish > ~/.config/fish/completions/mvt-ios.fish
mvt-android completion fish > ~/.config/fish/completions/mvt-android.fish
```
Fish loads completion files from `~/.config/fish/completions` automatically.
### Automatic Installation
MVT can write the completion file and update the relevant shell configuration for Bash and Zsh when you pass `--install`:
```bash
mvt-ios completion bash --install
mvt-android completion bash --install
```
Replace `bash` with `zsh` or `fish` as needed. For Fish, `--install` writes the completion file into `~/.config/fish/completions`.
For more information, visit the official [Click Docs](https://click.palletsprojects.com/en/stable/shell-completion/#enabling-completion).
-35
View File
@@ -1,35 +0,0 @@
# Development
The Mobile Verification Toolkit team welcomes contributions of new forensic modules or other contributions which help improve the software.
## Local environment
MVT uses `uv` for dependency management. To install the project and development dependencies from the locked environment, run:
```bash
make install
```
## Testing
MVT uses `pytest` for unit and integration tests. Code style consistency is maintained with `ruff` and `mypy`. All can
be run automatically with:
```bash
make check
```
Run these tests before making new commits or opening pull requests.
## Profiling
Some MVT modules extract and process significant amounts of data during the analysis process or while checking results against known indicators. Care must be
take to avoid inefficient code paths as we add new modules.
MVT modules can be profiled with Python built-in `cProfile` by setting the `MVT_PROFILE` environment variable.
```bash
MVT_PROFILE=1 dev/mvt-ios check-backup test_backup
```
Open an issue or PR if you are encountering significant performance issues when analyzing a device with MVT.
+111
View File
@@ -0,0 +1,111 @@
# Custom CLI Commands
MVT can load additional top-level commands into `mvt-ios` and `mvt-android`.
Custom commands are different from [custom forensic modules](index.md#custom-modules):
commands add new CLI operations, while modules add analysis steps to existing
`check-*` commands.
!!! warning
Custom commands run as trusted Python code inside the MVT process. Install
or load commands only from sources you trust. MVT does not sandbox
third-party commands, and the MVT maintainers do not maintain them.
## Install a Command Package
Python packages can register a Click command or group for either MVT CLI. A
minimal package can expose this command from `my_mvt_plugin.py`:
```python
import click
@click.command()
@click.argument("path", type=click.Path(exists=True))
def summarize(path):
"""Summarize an acquisition."""
click.echo(f"Summarizing {path}")
```
Register the object in the package's `pyproject.toml`. The entry-point name is
the command users invoke:
```toml
[project.entry-points."mvt.ios.cli_plugins"]
summarize = "my_mvt_plugin:summarize"
[project.entry-points."mvt.android.cli_plugins"]
summarize = "my_mvt_plugin:summarize"
```
Use only the iOS or Android group if the command is platform-specific. After
installing the package in the same environment as MVT, it appears directly in
the appropriate CLI:
```bash
mvt-ios summarize ./ios-backup
mvt-android summarize ./androidqf-output
```
For a `pipx` installation of MVT, inject the plugin into MVT's environment:
```bash
pipx inject mvt my-mvt-plugin
```
When MVT is installed in an active virtual environment, install the plugin with
`pip` in that environment.
Command packages that need their own settings, such as an API key, should store
them in a namespaced [plugin configuration file](plugin_configuration.md)
rather than in MVT's own `config.yaml`.
## Load a Command File
For local commands that are not packaged, create a Python file that exports one
Click command or group named `cli`:
```python
import click
@click.command("case-summary")
@click.argument("path", type=click.Path(exists=True))
def cli(path):
"""Summarize a case directory."""
click.echo(f"Summarizing {path}")
```
Pass the file before the custom command name:
```bash
mvt-ios --load-command ./case_summary.py case-summary ./ios-backup
```
`--load-command` can be repeated and also accepts a folder. MVT loads
non-hidden top-level `*.py` files in sorted order and skips `__init__.py`.
Every loaded file must export one `cli` object.
To load a file or folder on every invocation, set the platform-specific
environment variable:
```bash
export MVT_IOS_CUSTOM_COMMANDS=./ios_commands
export MVT_ANDROID_CUSTOM_COMMANDS=./android_commands
```
## Naming and Errors
Built-in MVT commands cannot be replaced. External command names must also be
unique; when installed packages or environment paths collide, MVT keeps the
first command and logs a warning. A collision from an explicit
`--load-command` is a usage error.
A package entry point or environment command that cannot be imported appears
as a marked broken command without preventing other MVT commands from working.
Invoke that command to see its package or file source and the underlying error.
An invalid command supplied explicitly with `--load-command` fails immediately
with a usage error.
Installed command packages use the entry-point name as the CLI command name.
The entry point must resolve to a `click.Command` or `click.Group`.
+222
View File
@@ -0,0 +1,222 @@
# Development
The Mobile Verification Toolkit team welcomes contributions of new forensic modules or other contributions which help improve the software.
## Local environment
MVT uses `uv` for dependency management. To install the project and development dependencies from the locked environment, run:
```bash
make install
```
## Testing
MVT uses `pytest` for unit and integration tests. Code style consistency is maintained with `ruff` and `mypy`. All can
be run automatically with:
```bash
make check
```
Run these tests before making new commits or opening pull requests.
## Module dependencies
Modules can require other modules to run first by declaring their classes in
`dependencies`. The command runner uses a stable topological ordering, so the
existing module list order is preserved wherever dependency constraints allow.
```python
class DependentModule(MVTModule):
dependencies = (PrerequisiteModule,)
def run(self):
prerequisite_results = self.get_dependency_results(PrerequisiteModule)
```
Selecting a single module also runs its transitive dependencies. If a dependency
is unavailable or the dependency graph contains a cycle, the command logs a
warning and does not run any modules.
## Custom modules
Module-running `check-*` commands can load custom modules from Python files that
are not installed as part of MVT. Load one file with:
```bash
mvt-ios check-backup --load-module ./example_module.py --output ./out ./backup
```
You can also load a folder. MVT loads non-hidden top-level `*.py` files in
sorted order and skips `__init__.py`:
```bash
mvt-ios check-fs --load-module ./custom_modules ./filesystem-dump
```
Set `MVT_CUSTOM_MODULES` to load a folder for every module-running command. This
folder is loaded before any `--load-module` path:
```bash
MVT_CUSTOM_MODULES=./custom_modules mvt-android check-bugreport ./bugreport.zip
```
Custom modules are normal `MVTModule` subclasses:
```python
from mvt.common.module import MVTModule
class ExampleCustomModule(MVTModule):
supported_commands = (("ios", "check-backup"), ("ios", "check-fs"))
slug = "example_custom_module"
def run(self):
self.results = [{"message": "custom module ran"}]
def check_indicators(self):
pass
def serialize(self, result):
return None
```
Use `supported_commands` to declare the platform/command pairs a module
supports. Empty `supported_commands` means the module will not run and MVT logs
a warning. This explicit declaration is required for every command. Supported
pairs are:
```python
("ios", "check-backup")
("ios", "check-fs")
("ios", "check-iocs")
("ios", "check-sysdiagnose")
("android", "check-backup")
("android", "check-bugreport")
("android", "check-androidqf")
("android", "check-intrusion-logs")
("android", "check-iocs")
```
Custom modules can depend on existing MVT module classes. Dependencies are
resolved with the same ordering logic as built-in modules, and custom modules
are appended after built-ins before ordering:
```python
from mvt.common.module import MVTModule
from mvt.ios.modules.backup.manifest import Manifest
class DependentCustomModule(MVTModule):
supported_commands = (("ios", "check-backup"),)
dependencies = (Manifest,)
def run(self):
manifest_results = self.get_dependency_results(Manifest)
self.results = [{"manifest_entries": len(manifest_results)}]
```
## Installed module packages
Python packages can register modules so they load automatically in every
module-running `check-*` command, without `--load-module` or
`MVT_CUSTOM_MODULES`. Register an entry point in the `mvt.modules` group in
the package's `pyproject.toml`:
```toml
[project.entry-points."mvt.modules"]
mvt-plugin-amnesty-custom = "mvt_plugin_amnesty_custom:get_modules"
```
The entry point must resolve to an iterable of `MVTModule` subclasses, or to
a callable returning one:
```python
from mvt.common.module import MVTModule
class PackagedModule(MVTModule):
supported_commands = (("ios", "check-backup"),)
def run(self):
self.results = [{"message": "packaged module ran"}]
def get_modules() -> list[type[MVTModule]]:
return [PackagedModule]
```
Installed modules follow the same rules as other custom modules: each module
must declare `supported_commands`, and dependencies are resolved with the
standard ordering logic. A broken entry point is skipped with a warning and
does not prevent MVT from running. As with custom commands, installed module
packages run as trusted code inside the MVT process, so install only packages
from sources you trust.
For a `pipx` installation of MVT, inject the package into MVT's environment:
```bash
pipx inject mvt mvt-plugin-amnesty-custom
```
Module packages that need their own settings, such as an API key, should store
them in a namespaced [plugin configuration file](plugin_configuration.md)
rather than in MVT's own `config.yaml`.
### Naming module packages
Name module packages `mvt-plugin-<name>` (import package `mvt_plugin_<name>`),
and include the name of the publishing organization or author so packages from
different groups do not collide: for example, Amnesty International's custom
modules would be distributed as `mvt-plugin-amnesty-custom` with the import
package `mvt_plugin_amnesty_custom`.
The prefix makes module packages easy to find on PyPI and keeps their import
names from clashing with unrelated Python packages. It is a convention, not a
technical requirement: modules load through the `mvt.modules` entry point
regardless of what the package is called, and existing packages with other
names keep working. Note that the prefix is also not a mark of authenticity —
anyone can publish a package with any available name, so vet a module package
and its publisher before installing it, whatever it is called.
### Module logging
Modules log through `self.log`, and MVT names the logger for where the module
came from. MVT's own modules log under their dotted path (for example
`mvt.ios.modules.mixed.whatsapp`). Everything external is namespaced under
`mvt.ext` to keep it visually distinct from built-in modules and isolated from
MVT's internal logger tree:
- Installed packages log under `mvt.ext.<package>`, with the `mvt_plugin_`
prefix stripped: modules in `mvt_plugin_amnesty_custom` log as
`mvt.ext.amnesty_custom.*`.
- Files loaded with `--load-module` or `MVT_CUSTOM_MODULES` log as
`mvt.ext.<file name>`.
## Auditing loaded modules
Because installed module packages load automatically, MVT records where every
module came from:
- `--list-modules` groups the available modules by source: MVT itself
(with its version), each installed package (with its version and, when
installed directly from a repository, the commit), and each file loaded
with `--load-module` or `MVT_CUSTOM_MODULES` (with the SHA-256 hash of the
file).
- When a command runs with an `--output` folder, the `command.log` file
records one line per module source with the source's version or hash and
the list of modules loaded from it.
## Profiling
Some MVT modules extract and process significant amounts of data during the analysis process or while checking results against known indicators. Care must be
take to avoid inefficient code paths as we add new modules.
MVT modules can be profiled with Python built-in `cProfile` by setting the `MVT_PROFILE` environment variable.
```bash
MVT_PROFILE=1 dev/mvt-ios check-backup test_backup
```
Open an issue or PR if you are encountering significant performance issues when analyzing a device with MVT.
+149
View File
@@ -0,0 +1,149 @@
# Plugin Configuration
Plugin packages that add [custom CLI commands](custom_commands.md) or
[modules](index.md#installed-module-packages) often need to store their
own settings, such as an API key, a server URL or the timestamp of the last
synchronization. MVT provides a namespaced settings base class so each plugin
keeps its configuration in its own file, and a data folder for anything else a
plugin needs to keep on disk.
!!! warning
Do not write plugin settings to MVT's own `config.yaml`. MVT rewrites that
file with the settings it knows about every time it starts, so any other
section is deleted.
## Where Settings Are Stored
Each plugin gets one YAML file in a `plugins` folder next to MVT's own
configuration:
```
~/.config/mvt/plugins/<plugin name>.yaml
```
The exact parent folder follows the platform convention used for MVT's
`config.yaml` (for example `~/Library/Application Support/mvt` on macOS). Use
`mvt.common.plugin_config.plugin_config_path()` instead of building the path by
hand.
Plugin names must be lowercase and may only contain letters, digits and dashes,
matching the `mvt-plugin-<name>` package naming convention. MVT creates the
`plugins` folder with `0700` permissions and writes the settings files with
`0600` permissions, because they commonly hold credentials. Files are written
through a temporary file and moved into place, so an interrupted save never
leaves a partially written settings file behind.
## Plugin Data Folder
Everything else a plugin keeps on disk, such as a cache, a downloaded artifact
or synchronization state, belongs in the folder returned by the `data_folder()`
class method of the plugin's settings class, or by
`mvt.common.plugin_config.plugin_data_folder()` called with the plugin name if
the plugin has no settings class:
```
~/.local/share/mvt/plugin-data/<plugin name>/ # Linux
~/Library/Application Support/mvt/plugin-data/<plugin name>/ # macOS
```
The folder sits beside MVT's own data, such as the downloaded indicators. It is
created if it is missing, with `0700` permissions. Asking for it again returns
the same path and leaves the contents alone, so a plugin can ask for it every
time it needs the folder. `ExamplePluginSettings` below is the settings class
defined in the next section:
```python
import os
def cache_path() -> str:
folder = ExamplePluginSettings.data_folder()
return os.path.join(folder, "virustotal_lookups_cache.json")
```
A plugin which has no settings class calls
`plugin_data_folder("example-plugin")` instead.
Do not fall back on a path of your own such as `~/.cache/example-plugin`: it
is a Linux-only convention, and MVT will not create it for you.
## Defining Plugin Settings
Subclass `MVTPluginSettings`, set `plugin_name` and declare typed fields with
defaults:
```python
from typing import Optional
from mvt.common.plugin_config import MVTPluginSettings
class ExamplePluginSettings(MVTPluginSettings):
plugin_name = "example-plugin"
API_KEY: Optional[str] = None
MAX_RESULTS: int = 25
LAST_SYNC: Optional[str] = None
```
`load()` returns the current settings and `save()` writes them back:
```python
from datetime import datetime, timezone
import click
def sync():
settings = ExamplePluginSettings.load()
if not settings.API_KEY:
raise click.ClickException(
"No API key configured. Set MVT_PLUGIN_EXAMPLE_PLUGIN_API_KEY or "
"run 'example-plugin configure'."
)
settings.LAST_SYNC = datetime.now(timezone.utc).isoformat()
settings.save()
```
A missing settings file is not an error: the plugin then runs on the field
defaults and on whatever the environment provides. `save()` only persists the
values that differ from the defaults, and it never touches MVT's `config.yaml`.
A settings file that cannot be parsed, or that does not hold a mapping of
setting names to values, raises a `PluginConfigLoadError` naming the file.
Every subclass that sets its own `plugin_name` gets its own file and its own
environment namespace. A subclass that does not redefine `plugin_name` inherits
it, and therefore shares the file and the environment variables of its parent
class.
## Environment Variables
Every field can also be set with an environment variable. The prefix is
`MVT_PLUGIN_`, followed by the plugin name upper-cased with dashes replaced by
underscores, followed by the field name. For the example above:
```bash
export MVT_PLUGIN_EXAMPLE_PLUGIN_API_KEY=...
export MVT_PLUGIN_EXAMPLE_PLUGIN_MAX_RESULTS=50
```
Settings resolve in this order, from highest to lowest priority:
1. Arguments passed to the settings class directly, such as
`ExamplePluginSettings(API_KEY="...")`
2. Environment variables
3. The plugin's YAML file
4. The field defaults declared on the settings class
!!! tip
On shared or multi-user machines, prefer passing API keys through
environment variables rather than saving them to the plugin file. `save()`
skips every value that the environment currently supplies, so a credential
provided that way is not copied into the settings file when a plugin saves
an unrelated setting.
Unknown keys in a plugin's YAML file are ignored, so a settings file written by
a newer version of a plugin does not break an older one.
+15 -1
View File
@@ -31,4 +31,18 @@ Test if the image was created successfully:
docker run -it mvt
```
If a prompt is spawned successfully, you can close it with `exit`.
If a prompt is spawned successfully, you can close it with `exit`.
## Access an iOS device from Docker
On the Linux host, install and start [usbmuxd](https://github.com/libimobiledevice/usbmuxd), then connect and unlock the iOS device. The daemon exposes the device through the `/var/run/usbmuxd` socket.
Bind that socket into the container to let MVT communicate with the device:
```bash
docker run -it \
--mount type=bind,source=/var/run/usbmuxd,target=/var/run/usbmuxd \
ghcr.io/mvt-project/mvt
```
If you built the image from source, replace `ghcr.io/mvt-project/mvt` with `mvt`.
+21 -2
View File
@@ -34,6 +34,27 @@ It is also possible to load STIX2 files automatically from the environment varia
export MVT_STIX2="/home/user/IOC1.stix2:/home/user/IOC2.stix2"
```
## Network Access
When checking URL indicators, MVT follows recognized shortened URLs with an
HTTP `HEAD` request. URL checks are deduplicated and run concurrently, with at
most 20 requests in progress at a time. Redirects within an individual URL
chain are still followed sequentially. The following environment variables
control these requests:
- `MVT_NETWORK_ACCESS_ALLOWED` enables or disables network requests. It defaults
to `true`. Set it to `false` to prevent MVT from attempting to resolve
shortened URLs.
- `MVT_NETWORK_TIMEOUT` sets the request timeout in seconds. It defaults to
`15`.
For example, to run IOC checks without resolving shortened URLs:
```bash
MVT_NETWORK_ACCESS_ALLOWED=false mvt-ios check-iocs \
--iocs ~/iocs/malware.stix2 /path/to/iphone/output/
```
## STIX2 Support
So far MVT implements only a subset of [STIX2 specifications](https://docs.oasis-open.org/cti/stix/v2.1/csprd01/stix-v2.1-csprd01.html):
@@ -54,5 +75,3 @@ You can automaticallly download the latest public indicator files with the comma
Please [open an issue](https://github.com/mvt-project/mvt/issues/) to suggest new sources of STIX-formatted IOCs.
+24 -1
View File
@@ -312,6 +312,15 @@ If indicators are provided through the command-line, they are checked against th
---
### `urls.json`
This JSON file collects URLs extracted from SMS, iMessage, and WhatsApp
messages. Each entry contains the original URL, its expanded destination when
MVT resolved a shortened URL during indicator checking, the message timestamp,
and its `sms` or `whatsapp` source.
---
### `sms_attachments.json`
!!! info "Availability"
@@ -408,7 +417,21 @@ If indicators are provided through the command-line, they are checked against th
Backup: :material-check:
Full filesystem dump: :material-check:
This JSON file is created by mvt-ios' `WhatsApp` module. The module extracts a list of WhatsApp messages from the SQLite database located at *private/var/mobile/Containers/Shared/AppGroup/\*/ChatStorage.sqlite*.
This JSON file is created by mvt-ios' `WhatsApp` module. The module extracts a list of WhatsApp messages from the SQLite database located at *private/var/mobile/Containers/Shared/AppGroup/\*/ChatStorage.sqlite*, along with one record per chat session (marked with `"record_type": "chat_session"`) containing the first and last interaction dates of each conversation. Chat sessions produce `chat_first_message` and `chat_last_message` timeline events, and group chats additionally produce a `group_created` event. A chat session's last-message date can postdate its newest stored message when the most recent messages in the chat were deleted.
Recent WhatsApp versions key 1:1 chat sessions by an opaque LID identifier rather than the contact's phone number. The module resolves these using the `ZWAPHONENUMBERLIDPAIR` table from the *LID.sqlite* database in the same app group (or from *ChatStorage.sqlite* itself in versions that store it there), populating `partner_resolved_phone_number` on chat session records and using the phone number in timeline events. Each LID-phone number pair is also extracted as a record (`"record_type": "lid_phone_number_pair"`) and produces a `lid_pair_recorded` timeline event marking when WhatsApp learned the association.
If indicators are provided through the command-line, they are checked against the extracted HTTP links. Any matches are stored in *whatsapp_detected.json*.
---
### `whatsapp_contacts.json`
!!! info "Availability"
Backup: :material-check:
Full filesystem dump: :material-check:
This JSON file is created by mvt-ios' `WhatsappContacts` module. The module extracts WhatsApp contact records from the SQLite database located at *private/var/mobile/Containers/Shared/AppGroup/\*/ContactsV2.sqlite*, including each contact's phone number, WhatsApp and LID identifiers, and the per-contact disappearing messages timer, which is not recorded in *ChatStorage.sqlite*. Each timestamp stored on a contact record produces a timeline event: `disappearing_mode_set` (when the disappearing messages timer was last changed), `about_changed` (when the contact last changed their "about" text), `about_expiration` (when a timed "about" is scheduled to expire) and `contact_last_updated` (when the contact record was last updated).
This database is often missing from incremental backups. When it cannot be found, the module logs a warning and produces no results, in which case the disappearing messages state of chats cannot be determined from the backup.
+50
View File
@@ -0,0 +1,50 @@
# 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. You must
load at least one custom module that explicitly supports this command.
The command accepts either an extracted sysdiagnose directory or the original
gzip-compressed tar archive.
```bash
mvt-ios check-sysdiagnose \
--load-module ./sysdiagnose_modules.py \
--output ./results \
./sysdiagnose_2024.01.02_03-04-05+0200.tar.gz
```
Use `--hashes` to include hashes for analyzed files in `info.json`, and
`--list-modules` to display the eligible custom modules without running them.
## Writing a custom module
Extend `SysdiagnoseExtraction` to access the archive contents consistently for
both directory and tar inputs. Each module must declare the command explicitly
in `supported_commands`.
```python
from mvt.ios.modules.sysdiagnose import SysdiagnoseExtraction
class ExampleSysdiagnoseModule(SysdiagnoseExtraction):
supported_commands = (("ios", "check-sysdiagnose"),)
slug = "example_sysdiagnose"
def run(self):
paths = self._get_files_by_pattern("*/example.log")
if paths:
content = self._get_file_content(paths[0]).decode("utf-8", "replace")
self.results = [{"content": content}]
def check_indicators(self):
pass
def serialize(self, result):
return None
```
The base class provides `from_sysdiagnose_folder()` and
`from_sysdiagnose_tar()` setup hooks, as well as protected file lookup, file
reading, and timezone extraction helpers. IPS crash-report metadata is exposed
on `ips_files`.
+8 -1
View File
@@ -3,6 +3,8 @@ repo_url: https://github.com/mvt-project/mvt
edit_uri: edit/main/docs/
copyright: Copyright &copy; 2021-2023 MVT Project Developers
site_description: Mobile Verification Toolkit Documentation
not_in_nav: |
android/adb.md
markdown_extensions:
- attr_list
- admonition
@@ -28,6 +30,7 @@ nav:
- Welcome: "index.md"
- Introduction: "introduction.md"
- Installation: "install.md"
- Command Completion: "command_completion.md"
- Using Docker: "docker.md"
- MVT for iOS:
- iOS Forensic Methodology: "ios/methodology.md"
@@ -39,11 +42,15 @@ nav:
- Check a Filesystem Dump:
- Dumping the filesystem: "ios/filesystem/dump.md"
- Check a Filesystem Dump with mvt-ios: "ios/filesystem/check.md"
- Check a Sysdiagnose: "ios/sysdiagnose.md"
- Records extracted by mvt-ios: "ios/records.md"
- MVT for Android:
- Android Forensic Methodology: "android/methodology.md"
- Check an Android Backup (SMS messages): "android/backup.md"
- Check Android Intrusion Logs: "android/intrusion_logs.md"
- Indicators of Compromise: "iocs.md"
- Development: "development.md"
- Development:
- Development Instructions: "development/index.md"
- Custom CLI Commands: "development/custom_commands.md"
- Plugin Configuration: "development/plugin_configuration.md"
- License: "license.md"
+15 -15
View File
@@ -17,25 +17,25 @@ classifiers = [
"Programming Language :: Python",
]
dependencies = [
"click==8.3.2",
"rich==14.3.3",
"tld==0.13.1",
"requests==2.33.1",
"simplejson==3.20.2",
"packaging==26.0",
"click==8.4.2",
"rich==15.0.0",
"tld==0.13.2",
"requests==2.34.2",
"simplejson==4.1.1",
"packaging==26.3",
"appdirs==1.4.4",
"iOSbackup==0.9.925",
"adb-shell[usb]==0.4.4",
"libusb1==3.3.1",
"cryptography==47.0.0",
"libusb1==3.4.0",
"cryptography==50.0.0",
"PyYAML>=6.0.2",
"pyahocorasick==2.2.0",
"betterproto2==0.9.1",
"pydantic==2.13.3",
"pydantic-settings==2.13.1",
"pyahocorasick==2.3.1",
"betterproto2==0.10.0",
"pydantic==2.13.4",
"pydantic-settings==2.15.0",
"NSKeyedUnArchiver==1.5.2",
"python-dateutil==2.9.0.post0",
"tzdata==2026.2",
"tzdata==2026.3",
]
requires-python = ">= 3.10"
@@ -65,9 +65,9 @@ dev = [
docs = [
"mkdocs==1.6.1",
"mkdocs-autorefs==1.4.4",
"mkdocs-material==9.7.6",
"mkdocs-material==9.7.7",
"mkdocs-material-extensions==1.3.1",
"mkdocstrings==1.0.4",
"mkdocstrings==1.0.6",
]
[build-system]
@@ -10,16 +10,20 @@ from .artifact import AndroidArtifact
class DumpsysAccessibilityArtifact(AndroidArtifact):
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"])
if ioc_match:
self.alertstore.critical(
ioc_match.message, "", result, matched_indicator=ioc_match.ioc
if self.indicators:
ioc_match = self.indicators.check_app_id(result["package_name"])
if ioc_match:
self.alertstore.critical(
ioc_match.message, "", result, matched_indicator=ioc_match.ioc
)
continue
self.alertstore.medium(
f'Found accessibility service: "{result["service"]}"',
"",
result,
)
continue
def parse(self, content: str) -> None:
"""
+29 -7
View File
@@ -13,6 +13,13 @@ from .artifact import AndroidArtifact
class DumpsysADBArtifact(AndroidArtifact):
multiline_fields = ["user_keys", "keystore"]
@staticmethod
def is_structural_line(key: str, vals: list) -> bool:
if key == "}":
return True
# XML keystore continuations also split on "=", but never into an identifier.
return len(vals) == 2 and key.isidentifier()
def indented_dump_parser(self, dump_data):
"""
Parse the indented dumpsys output, generated by DualDumpOutputStream in Android.
@@ -41,10 +48,18 @@ class DumpsysADBArtifact(AndroidArtifact):
if key == "":
# If the line is empty, it's the terminator for the multiline value
in_multiline = False
stack.pop()
else:
if isinstance(stack[-1], list):
stack.pop()
continue
if not self.is_structural_line(key, vals):
current_dict.append(line.lstrip())
continue
continue
in_multiline = False
if isinstance(stack[-1], list):
stack.pop()
current_dict = stack[-1]
if key == "}":
stack.pop()
@@ -131,10 +146,17 @@ class DumpsysADBArtifact(AndroidArtifact):
)
return
# TODO: Parse AdbDebuggingManager line in output.
start_of_json = content.find(b"\n{") + 2
end_of_json = content.rfind(b"}\n") - 2
json_content = content[start_of_json:end_of_json].rstrip()
start_of_json = content.find(b"\n{")
if start_of_json == -1:
self.log.error("Unable to find ADB manager state in dumpsys output")
return
end_of_json = content.rfind(b"}\n")
if end_of_json == -1 or end_of_json <= start_of_json:
self.log.error("Unable to find complete ADB manager state in dumpsys output")
return
json_content = content[start_of_json + 2 : end_of_json - 2].rstrip()
parsed = self.indented_dump_parser(json_content)
if parsed.get("debugging_manager") is None:
@@ -50,13 +50,11 @@ class DumpsysBatteryDailyArtifact(AndroidArtifact):
def parse(self, output: str) -> None:
daily = None
daily_updates: list[dict[str, Any]] = []
package_versions: dict[
str, str
] = {} # Track package versions to detect downgrades
records: list[dict[str, Any]] = []
for line in output.splitlines():
if line.startswith(" Daily from "):
if len(daily_updates) > 0:
self.results.extend(daily_updates)
records.extend(daily_updates)
daily_updates = []
timeframe = line[13:].strip()
@@ -89,35 +87,53 @@ class DumpsysBatteryDailyArtifact(AndroidArtifact):
"vers": vers_nr,
}
# Check for uninstall (version 0)
if vers_nr == "0":
self.alertstore.medium(
f"Detected uninstall of package {package_name} (vers 0)",
daily["from"],
update_record,
)
# Check for downgrade
elif package_name in package_versions:
try:
current_vers = int(vers_nr)
previous_vers = int(package_versions[package_name])
if current_vers < previous_vers:
update_record["action"] = "downgrade"
update_record["previous_vers"] = str(previous_vers)
self.alertstore.medium(
f"Detected downgrade of package {package_name} "
f"from vers {previous_vers} to vers {current_vers}",
daily["from"],
update_record,
)
except ValueError:
# If version numbers aren't integers, skip comparison
pass
# Update tracking dictionary
package_versions[package_name] = vers_nr
daily_updates.append(update_record)
if len(daily_updates) > 0:
self.results.extend(daily_updates)
records.extend(daily_updates)
self._detect_uninstalls_and_downgrades(records)
self.results.extend(records)
def _detect_uninstalls_and_downgrades(
self, records: list[dict[str, Any]]
) -> None:
package_versions: dict[str, int] = {}
for record in sorted(
records,
key=lambda record: (
record["from"],
record["to"],
record["package_name"],
),
):
package_name = record["package_name"]
vers_nr = record["vers"]
if vers_nr == "0":
self.alertstore.medium(
f"Detected uninstall of package {package_name} (vers 0)",
record["from"],
record,
)
package_versions.pop(package_name, None)
continue
try:
current_vers = int(vers_nr)
except ValueError:
continue
previous_vers = package_versions.get(package_name)
if previous_vers is not None and current_vers < previous_vers:
record["action"] = "downgrade"
record["previous_vers"] = str(previous_vers)
self.alertstore.medium(
f"Detected downgrade of package {package_name} "
f"from vers {previous_vers} to vers {current_vers}",
record["from"],
record,
)
package_versions[package_name] = current_vers
@@ -31,21 +31,38 @@ class DumpsysBatteryHistoryArtifact(AndroidArtifact):
if line.strip() == "":
break
time_elapsed = line.strip().split(" ", 1)[0]
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"
uid = line[line.find("+job") + 5 : line.find(":")]
service = line[line.find(":") + 1 :].strip('"')
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"
uid = line[line.find("-job") + 5 : line.find(":")]
service = line[line.find(":") + 1 :].strip('"')
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:
uid = line[line.find("+running +wake_lock=") + 21 : line.find(":")]
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()
+15 -29
View File
@@ -29,10 +29,9 @@ class DumpsysDBInfoArtifact(AndroidArtifact):
def parse(self, output: str) -> None:
rxp = re.compile(
r".*\[([0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}:[0-9]{2}\.[0-9]{3})\].*\[Pid:\((\d+)\)\](\w+).*sql\=\"(.+?)\""
) # pylint: disable=line-too-long
rxp_no_pid = re.compile(
r".*\[([0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}:[0-9]{2}\.[0-9]{3})\][ ]{1}(\w+).*sql\=\"(.+?)\""
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
pool = None
@@ -56,29 +55,16 @@ class DumpsysDBInfoArtifact(AndroidArtifact):
pool = None
continue
matches = rxp.findall(line)
if not matches:
matches = rxp_no_pid.findall(line)
if not matches:
continue
match = rxp.match(line)
if not match:
continue
match = matches[0]
self.results.append(
{
"isodate": match[0],
"action": match[1],
"sql": match[2],
"path": pool,
}
)
else:
match = matches[0]
self.results.append(
{
"isodate": match[0],
"pid": match[1],
"action": match[2],
"sql": match[3],
"path": pool,
}
)
result = {
"isodate": match.group(1),
"action": match.group(3),
"sql": match.group(4),
"path": pool,
}
if match.group(2):
result["pid"] = match.group(2)
self.results.append(result)
+34 -5
View File
@@ -4,7 +4,7 @@
# https://license.mvt.re/1.1/
import re
from typing import Any, Dict, List
from typing import Any, Dict, List, Optional
from mvt.android.utils import ROOT_PACKAGES
from mvt.common.module_types import ModuleAtomicResult, ModuleSerializedResult
@@ -14,9 +14,12 @@ from .artifact import AndroidArtifact
class DumpsysPackagesArtifact(AndroidArtifact):
def check_indicators(self) -> None:
alerted_root_packages = set()
for result in self.results:
# XXX: De-duplication Package detections
if result["package_name"] in ROOT_PACKAGES:
if result["package_name"] in alerted_root_packages:
continue
alerted_root_packages.add(result["package_name"])
self.alertstore.medium(
f'Found an installed package related to rooting/jailbreaking: "{result["package_name"]}"',
"",
@@ -68,6 +71,8 @@ class DumpsysPackagesArtifact(AndroidArtifact):
"timestamp": "",
"first_install_time": "",
"last_update_time": "",
"installer": "",
"system": False,
"permissions": list(),
"requested_permissions": list(),
}
@@ -75,7 +80,14 @@ class DumpsysPackagesArtifact(AndroidArtifact):
in_runtime_permissions = False
in_declared_permissions = False
in_requested_permissions = True
current_user: Optional[int] = None
first_install_times: Dict[Optional[int], str] = {}
runtime_permissions: Dict[Optional[int], List[Dict[str, Any]]] = {}
for line in output.splitlines():
user_match = re.match(r"User (\d+):", line.strip())
if user_match:
current_user = int(user_match.group(1))
if in_install_permissions:
if line.startswith(" " * 4) and not line.startswith(" " * 6):
in_install_permissions = False
@@ -99,7 +111,7 @@ class DumpsysPackagesArtifact(AndroidArtifact):
if "granted=" in lineinfo[1]:
granted = "granted=true" in lineinfo[1]
details["permissions"].append(
runtime_permissions.setdefault(current_user, []).append(
{"name": permission, "granted": granted, "type": "runtime"}
)
if in_declared_permissions:
@@ -123,8 +135,12 @@ class DumpsysPackagesArtifact(AndroidArtifact):
details["version_code"] = line.split("=", 1)[1].strip()
elif line.strip().startswith("timeStamp="):
details["timestamp"] = line.split("=")[1].strip()
elif line.strip().startswith("installerPackageName="):
details["installer"] = line.split("=", 1)[1].strip()
elif line.strip().startswith("pkgFlags="):
details["system"] = "SYSTEM" in line.split("=", 1)[1].split()
elif line.strip().startswith("firstInstallTime="):
details["first_install_time"] = line.split("=")[1].strip()
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:":
@@ -136,6 +152,19 @@ class DumpsysPackagesArtifact(AndroidArtifact):
elif line.strip() == "requested permissions:":
in_requested_permissions = True
if 0 in first_install_times:
details["first_install_time"] = first_install_times[0]
elif None in first_install_times:
details["first_install_time"] = first_install_times[None]
elif first_install_times:
details["first_install_time"] = next(iter(first_install_times.values()))
if 0 in runtime_permissions:
details["permissions"].extend(runtime_permissions[0])
elif None in runtime_permissions:
details["permissions"].extend(runtime_permissions[None])
elif runtime_permissions:
details["permissions"].extend(next(iter(runtime_permissions.values())))
return details
def parse_dumpsys_packages(self, output: str) -> List[Dict[str, Any]]:
@@ -188,7 +217,7 @@ class DumpsysPackagesArtifact(AndroidArtifact):
package = []
in_package_list = False
for line in content.split("\n"):
for line in content.splitlines():
if line.startswith("Packages:"):
in_package_list = True
continue
+13 -1
View File
@@ -96,6 +96,18 @@ class DumpsysReceiversArtifact(AndroidArtifact):
self.results[intent] = []
continue
parts = line.strip().split(" ")
if len(parts) < 2:
# A single-token line here is not a receiver. Real dumpstate
# output can print an action header mis-indented (observed with
# 15 leading spaces instead of 6), which used to raise
# IndexError and abort the whole module. Treat a trailing-colon
# token as the next action, skip anything else.
if parts[0].endswith(":"):
intent = parts[0][:-1]
self.results.setdefault(intent, [])
continue
# If we are not in an intent block yet, skip.
if not intent:
continue
@@ -109,7 +121,7 @@ class DumpsysReceiversArtifact(AndroidArtifact):
# If we got this far, we are processing receivers for the
# activities we are interested in.
receiver = line.strip().split(" ")[1]
receiver = parts[1]
package_name = receiver.split("/")[0]
self.results[intent].append(
+1 -1
View File
@@ -8,7 +8,7 @@ from .artifact import AndroidArtifact
class Processes(AndroidArtifact):
def parse(self, entry: str) -> None:
for line in entry.split("\n")[1:]:
for line in entry.splitlines()[1:]:
proc = line.split()
# Skip empty lines
+9 -6
View File
@@ -67,11 +67,14 @@ class Settings(AndroidArtifact):
# Check if one of the dangerous settings is using an unsafe
# value (different than the one specified).
if danger["key"] == key and danger["safe_value"] != value:
self.log.warning(
'Found suspicious "%s" setting "%s = %s" (%s)',
namespace,
key,
value,
danger["description"],
self.alertstore.medium(
f'Found suspicious "{namespace}" setting "{key} = {value}" ({danger["description"]})',
"",
{
"namespace": namespace,
"key": key,
"value": value,
"description": danger["description"],
},
)
break
+11 -4
View File
@@ -34,6 +34,7 @@ TOMBSTONE_TEXT_KEY_MAPPINGS = {
"signal": "signal_info",
"code": "code",
"Cause": "cause",
"Abort message": "abort_message",
}
@@ -67,6 +68,8 @@ class TombstoneCrashResult(pydantic.BaseModel):
uid: int
signal_info: SignalInfo
cause: Optional[str] = None
causes: Optional[List[dict]] = None
abort_message: Optional[str] = None
extra: Optional[str] = None
@@ -101,8 +104,7 @@ class TombstoneCrashArtifact(AndroidArtifact):
continue
if result.get("command_line", []):
command_name = result.get("command_line")[0].split("/")[-1]
command_name = result["command_line"][0]
command_name = result["command_line"][0].split("/")[-1]
ioc_match = self.indicators.check_process(command_name)
if ioc_match:
self.alertstore.critical(
@@ -200,13 +202,18 @@ class TombstoneCrashArtifact(AndroidArtifact):
# eg. "Process uptime: 40s"
tombstone[destination_key] = int(value_clean.rstrip("s"))
elif destination_key == "command_line":
# XXX: Check if command line should be a single string in a list, or a list of strings.
# Wrap in list for consistency with protobuf format (repeated string).
tombstone[destination_key] = [value_clean]
else:
tombstone[destination_key] = value_clean
return True
def _load_pid_line(self, line: str, tombstone: dict) -> bool:
# The first pid line identifies the crashing thread. Full text tombstones
# contain additional pid lines for the other threads in the process.
if "pid" in tombstone:
return True
try:
parts = line.split(" >>> ") if " >>> " in line else line.split(">>>")
process_info = parts[0]
@@ -262,7 +269,7 @@ class TombstoneCrashArtifact(AndroidArtifact):
@staticmethod
def _parse_timestamp_string(timestamp: str) -> str:
timestamp_parsed = parser.parse(timestamp)
# HACK: Swap the local timestamp to UTC, so keep the original time and avoid timezone conversion.
# 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)
+151 -8
View File
@@ -4,10 +4,23 @@
# https://license.mvt.re/1.1/
import logging
from zipfile import BadZipFile
import click
from mvt.common.cli_plugins import (
ANDROID_CLI_PLUGIN_GROUP,
MVT_ANDROID_CUSTOM_COMMANDS_ENV,
load_cli_commands_option,
register_cli_plugins,
)
from mvt.common.cmd_check_iocs import CmdCheckIOCS
from mvt.common.completion import (
SUPPORTED_SHELLS,
completion_instructions,
generate_completion_script,
install_completion_script,
)
from mvt.common.help import (
HELP_MSG_ANDROID_BACKUP_PASSWORD,
HELP_MSG_CHECK_ADB_REMOVED,
@@ -17,19 +30,24 @@ from mvt.common.help import (
HELP_MSG_CHECK_BUGREPORT,
HELP_MSG_CHECK_IOCS,
HELP_MSG_CHECK_INTRUSION_LOGS,
HELP_MSG_DELAY_CHECKS,
HELP_MSG_COMPLETION,
HELP_MSG_DISABLE_INDICATOR_UPDATE_CHECK,
HELP_MSG_DISABLE_UPDATE_CHECK,
HELP_MSG_HASHES,
HELP_MSG_IOC,
HELP_MSG_LIST_MODULES,
HELP_MSG_LOAD_MODULE,
HELP_MSG_MODULE,
HELP_MSG_NONINTERACTIVE,
HELP_MSG_OUTPUT,
HELP_MSG_STIX2,
HELP_MSG_VERBOSE,
HELP_MSG_VERSION,
HELP_MSG_VIRUS_TOTAL,
)
from mvt.common.logo import logo
from mvt.common.module_loader import CustomModuleLoadError, load_custom_modules
from mvt.common.updates import IndicatorsUpdates
from mvt.common.utils import init_logging, set_verbose_logging
@@ -59,10 +77,18 @@ def _get_disable_flags(ctx):
)
def _load_custom_modules(load_module):
try:
return load_custom_modules(load_module)
except CustomModuleLoadError as exc:
raise click.ClickException(str(exc)) from exc
# ==============================================================================
# Main
# ==============================================================================
@click.group(invoke_without_command=False)
@load_cli_commands_option
@click.option(
"--disable-update-check", is_flag=True, help=HELP_MSG_DISABLE_UPDATE_CHECK
)
@@ -76,10 +102,11 @@ def cli(ctx, disable_update_check, disable_indicator_update_check):
ctx.ensure_object(dict)
ctx.obj["disable_version_check"] = disable_update_check
ctx.obj["disable_indicator_check"] = disable_indicator_update_check
logo(
disable_version_check=disable_update_check,
disable_indicator_check=disable_indicator_update_check,
)
if ctx.invoked_subcommand != "completion":
logo(
disable_version_check=disable_update_check,
disable_indicator_check=disable_indicator_update_check,
)
# ==============================================================================
@@ -90,6 +117,40 @@ def version():
return
# ==============================================================================
# Command: completion
# ==============================================================================
@cli.command("completion", context_settings=CONTEXT_SETTINGS, help=HELP_MSG_COMPLETION)
@click.argument("shell", required=False, type=click.Choice(SUPPORTED_SHELLS))
@click.option(
"--install",
is_flag=True,
help="Write completion files and update shell configuration.",
)
@click.pass_context
def completion(ctx, shell, install):
program_name = "mvt-android"
if shell is None:
if install:
raise click.UsageError("A shell is required when using --install.")
click.echo(completion_instructions(program_name))
return
root_cli = ctx.find_root().command
if install:
script_path = install_completion_script(root_cli, program_name, shell)
click.echo(f"Installed {shell} completion to {script_path}")
if shell in ("bash", "zsh"):
click.echo(f"Updated ~/.{shell}rc")
else:
click.echo("Fish loads completion files automatically.")
return
click.echo(generate_completion_script(root_cli, program_name, shell))
# ==============================================================================
# Command: check-adb (removed)
# ==============================================================================
@@ -119,11 +180,28 @@ def check_adb(ctx):
@click.option("--output", "-o", type=click.Path(exists=False), help=HELP_MSG_OUTPUT)
@click.option("--list-modules", "-l", is_flag=True, help=HELP_MSG_LIST_MODULES)
@click.option("--module", "-m", help=HELP_MSG_MODULE)
@click.option(
"--load-module",
type=click.Path(exists=True),
multiple=True,
default=[],
help=HELP_MSG_LOAD_MODULE,
)
@click.option("--verbose", "-v", is_flag=True, help=HELP_MSG_VERBOSE)
@click.argument("BUGREPORT_PATH", type=click.Path(exists=True))
@click.pass_context
def check_bugreport(ctx, iocs, output, list_modules, module, verbose, bugreport_path):
def check_bugreport(
ctx,
iocs,
output,
list_modules,
module,
load_module,
verbose,
bugreport_path,
):
set_verbose_logging(verbose)
custom_modules = _load_custom_modules(load_module)
# Always generate hashes as bug reports are small.
cmd = CmdAndroidCheckBugreport(
target_path=bugreport_path,
@@ -133,6 +211,7 @@ def check_bugreport(ctx, iocs, output, list_modules, module, verbose, bugreport_
hashes=True,
disable_version_check=_get_disable_flags(ctx)[0],
disable_indicator_check=_get_disable_flags(ctx)[1],
custom_modules=custom_modules,
)
if list_modules:
@@ -141,7 +220,10 @@ def check_bugreport(ctx, iocs, output, list_modules, module, verbose, bugreport_
log.info("Checking Android bug report at path: %s", bugreport_path)
cmd.run()
try:
cmd.run()
except BadZipFile as exc:
raise click.ClickException(f"Invalid bugreport archive: {exc}") from exc
cmd.show_alerts_brief()
cmd.show_support_message()
@@ -164,6 +246,13 @@ def check_bugreport(ctx, iocs, output, list_modules, module, verbose, bugreport_
)
@click.option("--output", "-o", type=click.Path(exists=False), help=HELP_MSG_OUTPUT)
@click.option("--list-modules", "-l", is_flag=True, help=HELP_MSG_LIST_MODULES)
@click.option(
"--load-module",
type=click.Path(exists=True),
multiple=True,
default=[],
help=HELP_MSG_LOAD_MODULE,
)
@click.option("--non-interactive", "-n", is_flag=True, help=HELP_MSG_NONINTERACTIVE)
@click.option("--backup-password", "-p", help=HELP_MSG_ANDROID_BACKUP_PASSWORD)
@click.option("--verbose", "-v", is_flag=True, help=HELP_MSG_VERBOSE)
@@ -174,12 +263,14 @@ def check_backup(
iocs,
output,
list_modules,
load_module,
non_interactive,
backup_password,
verbose,
backup_path,
):
set_verbose_logging(verbose)
custom_modules = _load_custom_modules(load_module)
# Always generate hashes as backups are generally small.
cmd = CmdAndroidCheckBackup(
@@ -193,6 +284,7 @@ def check_backup(
},
disable_version_check=_get_disable_flags(ctx)[0],
disable_indicator_check=_get_disable_flags(ctx)[1],
custom_modules=custom_modules,
)
if list_modules:
@@ -223,7 +315,18 @@ def check_backup(
@click.option("--output", "-o", type=click.Path(exists=False), help=HELP_MSG_OUTPUT)
@click.option("--list-modules", "-l", is_flag=True, help=HELP_MSG_LIST_MODULES)
@click.option("--module", "-m", help=HELP_MSG_MODULE)
@click.option(
"--load-module",
type=click.Path(exists=True),
multiple=True,
default=[],
help=HELP_MSG_LOAD_MODULE,
)
@click.option("--hashes", "-H", is_flag=True, help=HELP_MSG_HASHES)
@click.option("--virustotal", "-V", is_flag=True, help=HELP_MSG_VIRUS_TOTAL)
@click.option(
"--delay", "-d", type=click.IntRange(min=0), default=16, help=HELP_MSG_DELAY_CHECKS
)
@click.option("--non-interactive", "-n", is_flag=True, help=HELP_MSG_NONINTERACTIVE)
@click.option("--backup-password", "-p", help=HELP_MSG_ANDROID_BACKUP_PASSWORD)
@click.option("--verbose", "-v", is_flag=True, help=HELP_MSG_VERBOSE)
@@ -235,13 +338,17 @@ def check_androidqf(
output,
list_modules,
module,
load_module,
hashes,
virustotal,
delay,
non_interactive,
backup_password,
verbose,
androidqf_path,
):
set_verbose_logging(verbose)
custom_modules = _load_custom_modules(load_module)
cmd = CmdAndroidCheckAndroidQF(
target_path=androidqf_path,
@@ -252,9 +359,12 @@ def check_androidqf(
module_options={
"interactive": not non_interactive,
"backup_password": cli_load_android_backup_password(log, backup_password),
"virustotal": virustotal,
"virustotal_delay": delay,
},
disable_version_check=_get_disable_flags(ctx)[0],
disable_indicator_check=_get_disable_flags(ctx)[1],
custom_modules=custom_modules,
)
if list_modules:
@@ -288,6 +398,13 @@ def check_androidqf(
@click.option("--output", "-o", type=click.Path(exists=False), help=HELP_MSG_OUTPUT)
@click.option("--list-modules", "-l", is_flag=True, help=HELP_MSG_LIST_MODULES)
@click.option("--module", "-m", help=HELP_MSG_MODULE)
@click.option(
"--load-module",
type=click.Path(exists=True),
multiple=True,
default=[],
help=HELP_MSG_LOAD_MODULE,
)
@click.option(
"--timezone",
"-t",
@@ -307,11 +424,13 @@ def check_intrusion_logs(
output,
list_modules,
module,
load_module,
timezone,
verbose,
logs_path,
):
set_verbose_logging(verbose)
custom_modules = _load_custom_modules(load_module)
module_options = {}
if timezone:
@@ -325,6 +444,7 @@ def check_intrusion_logs(
module_options=module_options if module_options else None,
disable_version_check=_get_disable_flags(ctx)[0],
disable_indicator_check=_get_disable_flags(ctx)[1],
custom_modules=custom_modules,
)
if list_modules:
@@ -352,10 +472,26 @@ def check_intrusion_logs(
)
@click.option("--list-modules", "-l", is_flag=True, help=HELP_MSG_LIST_MODULES)
@click.option("--module", "-m", help=HELP_MSG_MODULE)
@click.option(
"--load-module",
type=click.Path(exists=True),
multiple=True,
default=[],
help=HELP_MSG_LOAD_MODULE,
)
@click.argument("FOLDER", type=click.Path(exists=True))
@click.pass_context
def check_iocs(ctx, iocs, list_modules, module, folder):
cmd = CmdCheckIOCS(target_path=folder, ioc_files=iocs, module_name=module)
def check_iocs(ctx, iocs, list_modules, module, load_module, folder):
custom_modules = _load_custom_modules(load_module)
cmd = CmdCheckIOCS(
target_path=folder,
ioc_files=iocs,
module_name=module,
disable_version_check=_get_disable_flags(ctx)[0],
disable_indicator_check=_get_disable_flags(ctx)[1],
custom_modules=custom_modules,
platform="android",
)
cmd.modules = (
BACKUP_MODULES + BUGREPORT_MODULES + ANDROIDQF_MODULES + INTRUSION_LOGS_MODULES
)
@@ -376,3 +512,10 @@ def check_iocs(ctx, iocs, list_modules, module, folder):
def download_indicators():
ioc_updates = IndicatorsUpdates()
ioc_updates.update()
register_cli_plugins(
cli,
entry_point_group=ANDROID_CLI_PLUGIN_GROUP,
environment_variable=MVT_ANDROID_CUSTOM_COMMANDS_ENV,
)
+71 -5
View File
@@ -3,6 +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 json
import logging
import os
import shutil
@@ -13,10 +14,11 @@ from typing import List, Optional
from mvt.android.artifacts.getprop import GetProp
from mvt.android.cmd_check_intrusion_logs import CmdAndroidCheckIntrusionLogs
from mvt.android.cmd_check_backup import CmdAndroidCheckBackup
from mvt.android.cmd_check_backup import CmdAndroidCheckBackup, InvalidAndroidBackup
from mvt.android.cmd_check_bugreport import CmdAndroidCheckBugreport
from mvt.common.command import Command
from mvt.common.indicators import Indicators
from mvt.common.module import MVTModule
from .modules.androidqf import ANDROIDQF_MODULES
from .modules.androidqf.base import AndroidQFModule
@@ -50,6 +52,7 @@ class CmdAndroidCheckAndroidQF(Command):
sub_command: Optional[bool] = False,
disable_version_check: bool = False,
disable_indicator_check: bool = False,
custom_modules: Optional[list[type[MVTModule]]] = None,
) -> None:
super().__init__(
target_path=target_path,
@@ -64,8 +67,10 @@ class CmdAndroidCheckAndroidQF(Command):
log=log,
disable_version_check=disable_version_check,
disable_indicator_check=disable_indicator_check,
custom_modules=custom_modules,
)
self.platform = "android"
self.name = "check-androidqf"
self.modules = ANDROIDQF_MODULES
@@ -90,6 +95,47 @@ class CmdAndroidCheckAndroidQF(Command):
self.__zip = zipfile.ZipFile(self.target_path)
self.__files = self.__zip.namelist()
self._load_acquisition_context()
def _load_acquisition_context(self) -> None:
"""Pass AndroidQF acquisition metadata to nested commands and modules."""
context = {}
metadata_files = [
file_path
for file_path in self.__files
if file_path.replace("\\", "/").rsplit("/", 1)[-1] == "acquisition.json"
]
for file_path in metadata_files:
try:
metadata = json.loads(self._get_file_content(file_path))
if isinstance(metadata, dict):
context["started"] = metadata.get("started")
context["adb_host_public_key"] = metadata.get("adb_host_public_key")
break
except (json.JSONDecodeError, OSError, TypeError, UnicodeDecodeError):
self.log.warning(
'Unable to read AndroidQF acquisition metadata "%s"', file_path
)
if not context.get("adb_host_public_key"):
key_files = [
file_path
for file_path in self.__files
if file_path.replace("\\", "/").rsplit("/", 1)[-1] == "adb_host_key.pub"
]
for file_path in key_files:
try:
context["adb_host_public_key"] = self._get_file_content(
file_path
).decode("utf-8")
break
except (OSError, UnicodeDecodeError):
self.log.warning(
'Unable to read AndroidQF ADB host key "%s"', file_path
)
self.module_options["androidqf_acquisition"] = context
def module_init(self, module: AndroidQFModule) -> None: # type: ignore[override]
if self.__format == "zip" and self.__zip:
module.from_zip(self.__zip, self.__files)
@@ -210,11 +256,13 @@ class CmdAndroidCheckAndroidQF(Command):
module_options=self.module_options,
hashes=self.hashes,
sub_command=True,
custom_modules=self.custom_modules,
)
cmd.from_zip(bugreport)
cmd.run()
self.timeline.extend(cmd.timeline)
self.url_results.extend(cmd.url_results)
self.alertstore.extend(cmd.alertstore.alerts)
finally:
if bugreport:
@@ -239,11 +287,20 @@ class CmdAndroidCheckAndroidQF(Command):
module_options=self.module_options,
hashes=self.hashes,
sub_command=True,
custom_modules=self.custom_modules,
)
cmd.from_ab(backup)
try:
cmd.from_ab(backup)
except InvalidAndroidBackup as exc:
self.log.warning(
"Skipping backup modules as backup.ab is malformed: %s", exc
)
return False
cmd.run()
self.timeline.extend(cmd.timeline)
self.url_results.extend(cmd.url_results)
self.alertstore.extend(cmd.alertstore.alerts)
return True
@@ -283,6 +340,7 @@ class CmdAndroidCheckAndroidQF(Command):
elif self.__format == "zip" and self.__zip:
temp_dir = tempfile.mkdtemp(prefix="mvt_intrusion_logs_")
temp_root = Path(temp_dir).resolve()
for entry in intrusion_log_files:
normalized = entry.replace("\\", "/")
idx = normalized.find("intrusion_logs/")
@@ -290,9 +348,15 @@ class CmdAndroidCheckAndroidQF(Command):
if not relative or relative.endswith("/"):
continue
target = os.path.join(temp_dir, relative)
os.makedirs(os.path.dirname(target), exist_ok=True)
with self.__zip.open(entry) as src, open(target, "wb") as dst:
target = (temp_root / relative).resolve()
if not target.is_relative_to(temp_root):
self.log.warning(
"Skipping unsafe intrusion log archive entry: %s", entry
)
continue
target.parent.mkdir(parents=True, exist_ok=True)
with self.__zip.open(entry) as src, target.open("wb") as dst:
dst.write(src.read())
intrusion_logs_path = temp_dir
@@ -311,10 +375,12 @@ class CmdAndroidCheckAndroidQF(Command):
module_options=adv_module_options,
hashes=self.hashes,
sub_command=True,
custom_modules=self.custom_modules,
)
cmd.run()
self.timeline.extend(cmd.timeline)
self.url_results.extend(cmd.url_results)
self.alertstore.extend(cmd.alertstore.alerts)
return True
+26 -1
View File
@@ -21,12 +21,17 @@ from mvt.android.parsers.backup import (
)
from mvt.common.command import Command
from mvt.common.indicators import Indicators
from mvt.common.module import MVTModule
from .modules.backup import BACKUP_MODULES
log = logging.getLogger(__name__)
class InvalidAndroidBackup(Exception):
pass
class CmdAndroidCheckBackup(Command):
def __init__(
self,
@@ -41,6 +46,7 @@ class CmdAndroidCheckBackup(Command):
sub_command: Optional[bool] = False,
disable_version_check: bool = False,
disable_indicator_check: bool = False,
custom_modules: Optional[list[type[MVTModule]]] = None,
) -> None:
super().__init__(
target_path=target_path,
@@ -55,8 +61,10 @@ class CmdAndroidCheckBackup(Command):
log=log,
disable_version_check=disable_version_check,
disable_indicator_check=disable_indicator_check,
custom_modules=custom_modules,
)
self.platform = "android"
self.name = "check-backup"
self.modules = BACKUP_MODULES
@@ -68,6 +76,10 @@ class CmdAndroidCheckBackup(Command):
self.__type = "ab"
header = parse_ab_header(ab_file_bytes)
if not header["backup"]:
if self.sub_command:
raise InvalidAndroidBackup(
"Invalid backup format, file should be in .ab format"
)
log.critical("Invalid backup format, file should be in .ab format")
sys.exit(1)
@@ -83,12 +95,25 @@ class CmdAndroidCheckBackup(Command):
log.critical("Invalid backup password")
sys.exit(1)
except AndroidBackupParsingError as exc:
if self.sub_command:
raise InvalidAndroidBackup(
f"Impossible to parse this backup file: {exc}"
) from exc
log.critical("Impossible to parse this backup file: %s", exc)
log.critical("Please use Android Backup Extractor (ABE) instead")
sys.exit(1)
dbytes = io.BytesIO(tardata)
self.__tar = tarfile.open(fileobj=dbytes)
try:
self.__tar = tarfile.open(fileobj=dbytes)
except tarfile.TarError as exc:
if self.sub_command:
raise InvalidAndroidBackup(
f"Impossible to parse this backup file: {exc}"
) from exc
log.critical("Impossible to parse this backup file: %s", exc)
log.critical("Please use Android Backup Extractor (ABE) instead")
sys.exit(1)
for member in self.__tar:
self.__files.append(member.name)
+4
View File
@@ -12,6 +12,7 @@ from zipfile import ZipFile
from mvt.android.modules.bugreport.base import BugReportModule
from mvt.common.command import Command
from mvt.common.indicators import Indicators
from mvt.common.module import MVTModule
from .modules.bugreport import BUGREPORT_MODULES
@@ -32,6 +33,7 @@ class CmdAndroidCheckBugreport(Command):
sub_command: Optional[bool] = False,
disable_version_check: bool = False,
disable_indicator_check: bool = False,
custom_modules: Optional[list[type[MVTModule]]] = None,
) -> None:
super().__init__(
target_path=target_path,
@@ -46,8 +48,10 @@ class CmdAndroidCheckBugreport(Command):
log=log,
disable_version_check=disable_version_check,
disable_indicator_check=disable_indicator_check,
custom_modules=custom_modules,
)
self.platform = "android"
self.name = "check-bugreport"
self.modules = BUGREPORT_MODULES
@@ -9,6 +9,7 @@ from typing import Optional
from mvt.common.command import Command
from mvt.common.indicators import Indicators
from mvt.common.module import MVTModule
from .modules.intrusion_logs import (
INTRUSION_LOGS_MODULES,
@@ -35,6 +36,7 @@ class CmdAndroidCheckIntrusionLogs(Command):
sub_command: Optional[bool] = False,
disable_version_check: bool = False,
disable_indicator_check: bool = False,
custom_modules: Optional[list[type[MVTModule]]] = None,
) -> None:
super().__init__(
target_path=target_path,
@@ -49,8 +51,10 @@ class CmdAndroidCheckIntrusionLogs(Command):
log=log,
disable_version_check=disable_version_check,
disable_indicator_check=disable_indicator_check,
custom_modules=custom_modules,
)
self.platform = "android"
self.name = "check-intrusion-logs"
self.modules = INTRUSION_LOGS_MODULES
self._all_events: dict[str, list[dict]] = {}
@@ -5,12 +5,12 @@
from .aqf_files import AQFFiles
from .aqf_getprop import AQFGetProp
from .aqf_log_timestamps import AQFLogTimestamps
from .aqf_packages import AQFPackages
from .aqf_processes import AQFProcesses
from .aqf_settings import AQFSettings
from .mounts import Mounts
from .root_binaries import RootBinaries
from .sms import SMS
ANDROIDQF_MODULES = [
AQFPackages,
@@ -18,7 +18,7 @@ ANDROIDQF_MODULES = [
AQFGetProp,
AQFSettings,
AQFFiles,
SMS,
AQFLogTimestamps,
RootBinaries,
Mounts,
]
+15 -15
View File
@@ -41,7 +41,7 @@ class AQFFiles(AndroidQFModule):
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: ModuleResults = [],
results: Optional[ModuleResults] = None,
) -> None:
super().__init__(
file_path=file_path,
@@ -107,16 +107,16 @@ class AQFFiles(AndroidQFModule):
msg = f'Found {file_type}file at suspicious path "{result["path"]}"'
self.alertstore.high(msg, "", result)
if result.get("sha256", "") == "":
continue
ioc_match = self.indicators.check_file_hash(result.get("sha256") or "")
if ioc_match:
self.alertstore.critical(
ioc_match.message, "", result, matched_indicator=ioc_match.ioc
)
# TODO: adds SHA1 and MD5 when available in MVT
for hash_key in ("sha256", "sha1", "md5"):
file_hash = result.get(hash_key, "")
if not file_hash:
continue
ioc_match = self.indicators.check_file_hash(file_hash)
if ioc_match:
self.alertstore.critical(
ioc_match.message, "", result, matched_indicator=ioc_match.ioc
)
break
def run(self) -> None:
if timezone := self._get_device_timezone():
@@ -131,7 +131,7 @@ class AQFFiles(AndroidQFModule):
data = json.loads(rawdata)
except json.decoder.JSONDecodeError:
data = []
for line in rawdata.split("\n"):
for line in rawdata.splitlines():
if line.strip() == "":
continue
data.append(json.loads(line))
@@ -142,11 +142,11 @@ class AQFFiles(AndroidQFModule):
utc_timestamp = datetime.datetime.fromtimestamp(
file_data[ts], tz=datetime.timezone.utc
)
# Convert the UTC timestamp to local tiem on Android device's local timezone
# Convert the UTC timestamp to local time on Android device's local timezone
local_timestamp = utc_timestamp.astimezone(device_timezone)
# HACK: We only output the UTC timestamp in convert_datetime_to_iso, we
# set the timestamp timezone to UTC, to avoid the timezone conversion again.
# Preserve the device-local wall-clock time while using
# the project-wide ISO conversion helper.
local_timestamp = local_timestamp.replace(
tzinfo=datetime.timezone.utc
)
@@ -22,7 +22,7 @@ class AQFGetProp(GetPropArtifact, AndroidQFModule):
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: ModuleResults = [],
results: Optional[ModuleResults] = None,
) -> None:
super().__init__(
file_path=file_path,
@@ -32,7 +32,7 @@ class AQFGetProp(GetPropArtifact, AndroidQFModule):
log=log,
results=results,
)
self.results: list = []
self.results: list = [] if results is None else results
def run(self) -> None:
getprop_files = self._get_files_by_pattern("*/getprop.txt")
@@ -27,7 +27,7 @@ class AQFLogTimestamps(FileTimestampsArtifact, AndroidQFModule):
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: ModuleResults = [],
results: Optional[ModuleResults] = None,
) -> None:
super().__init__(
file_path=file_path,
@@ -5,8 +5,11 @@
import json
import logging
import time
from typing import Optional
from rich.progress import track
from mvt.android.utils import (
BROWSER_INSTALLERS,
PLAY_STORE_INSTALLERS,
@@ -15,7 +18,8 @@ from mvt.android.utils import (
SYSTEM_UPDATE_PACKAGES,
THIRD_PARTY_STORE_INSTALLERS,
)
from mvt.common.module_types import ModuleResults
from mvt.common.module_types import ModuleAtomicResult, ModuleResults
from mvt.common.virustotal import VTNoKey, VTQuotaExceeded, virustotal_lookup
from .base import AndroidQFModule
@@ -30,7 +34,7 @@ class AQFPackages(AndroidQFModule):
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: ModuleResults = [],
results: Optional[ModuleResults] = None,
) -> None:
super().__init__(
file_path=file_path,
@@ -125,6 +129,65 @@ class AQFPackages(AndroidQFModule):
)
break
if self.module_options.get("virustotal", False):
self.check_virustotal(
delay=self.module_options.get("virustotal_delay", 0)
)
def check_virustotal(self, delay: int = 0) -> None:
files_by_hash: dict[
str, list[tuple[ModuleAtomicResult, ModuleAtomicResult]]
] = {}
for package in self.results:
if package.get("system", False):
continue
for package_file in package.get("files", []):
file_hash = package_file.get("sha256")
if not file_hash:
continue
files_by_hash.setdefault(file_hash, []).append((package, package_file))
total_hashes = len(files_by_hash)
if total_hashes == 0:
return
progress_desc = f"Looking up {total_hashes} package files on VirusTotal..."
for index, file_hash in enumerate(
track(files_by_hash, description=progress_desc)
):
try:
results = virustotal_lookup(file_hash)
except VTNoKey as exc:
self.log.warning("%s", exc)
return
except VTQuotaExceeded as exc:
self.log.warning("Unable to continue VirusTotal lookups: %s", exc)
break
if index < total_hashes - 1 and delay > 0:
time.sleep(delay)
if not results:
continue
attributes = results.get("attributes", {})
stats = attributes.get("last_analysis_stats", {})
positives = stats.get("malicious", 0)
total = len(attributes.get("last_analysis_results", {}))
detection = f"{positives}/{total}"
for package, package_file in files_by_hash[file_hash]:
package_file["virustotal"] = detection
if positives > 0:
self.alertstore.high(
f'VirusTotal flagged package "{package["name"]}" file '
f'"{package_file["path"]}" with {detection} detections',
"",
package,
)
def run(self) -> None:
packages = self._get_files_by_pattern("*/packages.json")
if not packages:
@@ -22,7 +22,7 @@ class AQFProcesses(ProcessesArtifact, AndroidQFModule):
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: ModuleResults = [],
results: Optional[ModuleResults] = None,
) -> None:
super().__init__(
file_path=file_path,
@@ -22,7 +22,7 @@ class AQFSettings(SettingsArtifact, AndroidQFModule):
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: ModuleResults = [],
results: Optional[ModuleResults] = None,
) -> None:
super().__init__(
file_path=file_path,
@@ -32,7 +32,7 @@ class AQFSettings(SettingsArtifact, AndroidQFModule):
log=log,
results=results,
)
self.results: dict = {}
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"):
@@ -40,7 +40,7 @@ class AQFSettings(SettingsArtifact, AndroidQFModule):
self.results[namespace] = {}
data = self._get_file_content(setting_file)
for line in data.decode("utf-8").split("\n"):
for line in data.decode("utf-8").splitlines():
line = line.strip()
try:
key, value = line.split("=", 1)
+1 -1
View File
@@ -23,7 +23,7 @@ class AndroidQFModule(MVTModule):
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: ModuleResults = [],
results: Optional[ModuleResults] = None,
) -> None:
super().__init__(
file_path=file_path,
+4 -1
View File
@@ -32,7 +32,7 @@ class Mounts(MountsArtifact, AndroidQFModule):
log=log,
results=results,
)
self.results: list = []
self.results: list = [] if results is None else results
def run(self) -> None:
"""
@@ -66,6 +66,9 @@ class Mounts(MountsArtifact, AndroidQFModule):
# AndroidQF format: array of strings like
# "/dev/block/dm-12 on / type ext4 (ro,seclabel,noatime)"
mount_content = "\n".join(json_data)
else:
self.log.error("Expected mounts.json to contain a list of mount lines")
return
self.parse(mount_content)
except Exception as exc:
self.log.error("Failed to parse mount information: %s", exc)
-109
View File
@@ -1,109 +0,0 @@
# Mobile Verification Toolkit (MVT)
# Copyright (c) 2021-2023 The MVT Authors.
# Use of this software is governed by the MVT License 1.1 that can be found at
# https://license.mvt.re/1.1
import logging
from typing import Optional
from mvt.android.modules.backup.helpers import prompt_or_load_android_backup_password
from mvt.android.parsers.backup import (
AndroidBackupParsingError,
InvalidBackupPassword,
parse_ab_header,
parse_backup_file,
parse_tar_for_sms,
)
from .base import AndroidQFModule
class SMS(AndroidQFModule):
"""
This module analyse SMS file in backup
XXX: We should also de-duplicate this AQF module, but first we
need to add tests for loading encrypted SMS backups through the backup
sub-module.
"""
def __init__(
self,
file_path: Optional[str] = None,
target_path: Optional[str] = None,
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: Optional[list] = None,
) -> None:
super().__init__(
file_path=file_path,
target_path=target_path,
results_path=results_path,
module_options=module_options,
log=log,
results=results,
)
def check_indicators(self) -> None:
if not self.indicators:
return
for message in self.results:
if "body" not in message:
continue
ioc_match = self.indicators.check_domains(message.get("links", []))
if ioc_match:
self.alertstore.critical(
ioc_match.message, "", message, matched_indicator=ioc_match.ioc
)
def parse_backup(self, data):
header = parse_ab_header(data)
if not header["backup"]:
self.log.critical("Invalid backup format, backup.ab was not analysed")
return
password = None
if header["encryption"] != "none":
password = prompt_or_load_android_backup_password(
self.log, self.module_options
)
if not password:
self.log.critical("No backup password provided.")
return
try:
tardata = parse_backup_file(data, password=password)
except InvalidBackupPassword:
self.log.critical("Invalid backup password")
return
except AndroidBackupParsingError:
self.log.critical(
"Impossible to parse this backup file, please use"
" Android Backup Extractor instead"
)
return
if not tardata:
return
try:
self.results = parse_tar_for_sms(tardata)
except AndroidBackupParsingError:
self.log.info(
"Impossible to read SMS from the Android Backup, "
"please extract the SMS and try extracting it with "
"Android Backup Extractor"
)
return
def run(self) -> None:
files = self._get_files_by_pattern("*/backup.ab")
if not files:
self.log.info("No backup data found")
return
self.parse_backup(self._get_file_content(files[0]))
self.log.info("Identified %d SMS in backup data", len(self.results))
+1 -1
View File
@@ -22,7 +22,7 @@ class BackupModule(MVTModule):
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: ModuleResults = [],
results: Optional[ModuleResults] = None,
) -> None:
super().__init__(
file_path=file_path,
+2 -3
View File
@@ -4,9 +4,8 @@
# https://license.mvt.re/1.1/
from rich.prompt import Prompt
from mvt.common.config import settings
from mvt.common.password import prompt_password
MVT_ANDROID_BACKUP_PASSWORD = "MVT_ANDROID_BACKUP_PASSWORD"
@@ -49,7 +48,7 @@ def prompt_or_load_android_backup_password(log, module_options):
# The default is to allow interactivity
elif module_options.get("interactive", True):
backup_password = Prompt.ask(prompt="Enter backup password", password=True)
backup_password = prompt_password("Enter backup password: ")
else:
log.critical(
"Cannot decrypt backup because interactivity"
+14 -3
View File
@@ -20,7 +20,7 @@ class SMS(BackupModule):
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: ModuleResults = [],
results: Optional[ModuleResults] = None,
) -> None:
super().__init__(
file_path=file_path,
@@ -36,6 +36,8 @@ class SMS(BackupModule):
if not self.indicators:
return
messages = []
url_batches = []
for message in self.results:
if "body" not in message:
continue
@@ -44,12 +46,21 @@ class SMS(BackupModule):
if message_links == []:
message_links = check_for_links(message.get("text", ""))
ioc_match = self.indicators.check_urls(message_links)
messages.append(message)
url_batches.append(message_links)
for message, ioc_match in zip(
messages, self.indicators.check_url_batches(url_batches)
):
if ioc_match:
self.alertstore.critical(
ioc_match.message, "", message, matched_indicator=ioc_match.ioc
)
continue
def collect_url_results(self) -> None:
for message in self.results:
for url in message.get("links", []):
self.add_url_result(url, message.get("isodate"), "sms")
def run(self) -> None:
sms_path = "apps/com.android.providers.telephony/d_f/*_sms_backup"
+1 -1
View File
@@ -23,7 +23,7 @@ class BugReportModule(MVTModule):
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: ModuleResults = [],
results: Optional[ModuleResults] = None,
) -> None:
super().__init__(
file_path=file_path,
@@ -22,7 +22,7 @@ class DumpsysAccessibility(DumpsysAccessibilityArtifact, BugReportModule):
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: ModuleResults = [],
results: Optional[ModuleResults] = None,
) -> None:
super().__init__(
file_path=file_path,
@@ -24,7 +24,7 @@ class DumpsysActivities(DumpsysPackageActivitiesArtifact, BugReportModule):
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: ModuleResults = [],
results: Optional[ModuleResults] = None,
) -> None:
super().__init__(
file_path=file_path,
@@ -3,11 +3,15 @@
# Use of this software is governed by the MVT License 1.1 that can be found at
# https://license.mvt.re/1.1/
import base64
import binascii
import datetime
import logging
from typing import Optional
from mvt.android.artifacts.dumpsys_adb import DumpsysADBArtifact
from mvt.common.module_types import ModuleResults
from mvt.common.utils import convert_datetime_to_iso
from .base import BugReportModule
@@ -22,7 +26,7 @@ class DumpsysADBState(DumpsysADBArtifact, BugReportModule):
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: ModuleResults = [],
results: Optional[ModuleResults] = None,
) -> None:
super().__init__(
file_path=file_path,
@@ -53,3 +57,122 @@ class DumpsysADBState(DumpsysADBArtifact, BugReportModule):
"Identified a total of %d trusted ADB keys",
len(self.results[0].get("user_keys", [])),
)
@staticmethod
def _key_material(public_key: object) -> str:
if isinstance(public_key, bytes):
public_key = public_key.decode("utf-8", errors="replace")
if not isinstance(public_key, str):
return ""
return public_key.strip().split(" ", 1)[0]
@staticmethod
def _is_valid_key(public_key: str) -> bool:
if not public_key:
return False
try:
return bool(base64.b64decode(public_key, validate=True))
except (binascii.Error, ValueError):
return False
@staticmethod
def _parse_acquisition_time(value: object) -> Optional[datetime.datetime]:
if not isinstance(value, str):
return None
try:
timestamp = datetime.datetime.fromisoformat(value.replace("Z", "+00:00"))
except ValueError:
return None
if not timestamp.tzinfo:
timestamp = timestamp.replace(tzinfo=datetime.timezone.utc)
return timestamp.astimezone(datetime.timezone.utc)
@staticmethod
def _parse_last_connected(value: object) -> Optional[datetime.datetime]:
try:
return datetime.datetime.fromtimestamp(
int(str(value)) / 1000,
tz=datetime.timezone.utc,
)
except (OSError, OverflowError, TypeError, ValueError):
return None
def _trusted_keys(self) -> list[dict]:
"""Return unique trusted keys, preferring keystore connection metadata."""
trusted_keys = []
seen = set()
for result in self.results:
keystore = result.get("keystore", [])
candidates = keystore if isinstance(keystore, list) else []
candidates = [*candidates, *result.get("user_keys", [])]
for candidate in candidates:
if not isinstance(candidate, dict):
continue
key = self._key_material(candidate.get("key"))
identity = key or repr(candidate)
if identity in seen:
continue
seen.add(identity)
trusted_keys.append(candidate)
return trusted_keys
def check_indicators(self) -> None:
if "androidqf_acquisition" not in self.module_options:
return super().check_indicators()
context = self.module_options.get("androidqf_acquisition")
if not isinstance(context, dict):
context = {}
acquisition_key = self._key_material(context.get("adb_host_public_key"))
if acquisition_key and not self._is_valid_key(acquisition_key):
acquisition_key = ""
acquisition_time = self._parse_acquisition_time(context.get("started"))
cutoff = (
acquisition_time - datetime.timedelta(days=1) if acquisition_time else None
)
for trusted_key in self._trusted_keys():
key = self._key_material(trusted_key.get("key"))
fingerprint = trusted_key.get("fingerprint") or "<unknown key>"
user = trusted_key.get("user") or "unknown user"
description = f"{fingerprint} ({user})"
last_connected = self._parse_last_connected(
trusted_key.get("last_connected")
)
event_time = (
convert_datetime_to_iso(last_connected) if last_connected else ""
)
if not self._is_valid_key(key):
self.alertstore.low(
f"Found an invalid trusted ADB host key: {description}",
event_time,
trusted_key,
)
continue
if not acquisition_key:
self.alertstore.low(
"Found a trusted ADB host key, but the AndroidQF acquisition "
f"does not include its host key: {description}",
event_time,
trusted_key,
)
continue
if key != acquisition_key:
self.alertstore.low(
"Found a trusted ADB host key different from the AndroidQF "
f"acquisition host: {description}",
event_time,
trusted_key,
)
continue
if cutoff and last_connected and last_connected <= cutoff:
self.alertstore.info(
"Found a trusted ADB host key last connected at least one day "
f"before the AndroidQF acquisition: {description}",
event_time,
trusted_key,
)
@@ -22,7 +22,7 @@ class DumpsysAppops(DumpsysAppopsArtifact, BugReportModule):
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: ModuleResults = [],
results: Optional[ModuleResults] = None,
) -> None:
super().__init__(
file_path=file_path,
@@ -22,7 +22,7 @@ class DumpsysBatteryDaily(DumpsysBatteryDailyArtifact, BugReportModule):
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: ModuleResults = [],
results: Optional[ModuleResults] = None,
) -> None:
super().__init__(
file_path=file_path,
@@ -22,7 +22,7 @@ class DumpsysBatteryHistory(DumpsysBatteryHistoryArtifact, BugReportModule):
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: ModuleResults = [],
results: Optional[ModuleResults] = None,
) -> None:
super().__init__(
file_path=file_path,
@@ -24,7 +24,7 @@ class DumpsysDBInfo(DumpsysDBInfoArtifact, BugReportModule):
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: ModuleResults = [],
results: Optional[ModuleResults] = None,
) -> None:
super().__init__(
file_path=file_path,
@@ -22,7 +22,7 @@ class DumpsysGetProp(GetPropArtifact, BugReportModule):
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: ModuleResults = [],
results: Optional[ModuleResults] = None,
) -> None:
super().__init__(
file_path=file_path,
@@ -23,7 +23,7 @@ class DumpsysPackages(DumpsysPackagesArtifact, BugReportModule):
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: ModuleResults = [],
results: Optional[ModuleResults] = None,
) -> None:
super().__init__(
file_path=file_path,
@@ -22,7 +22,7 @@ class DumpsysPlatformCompat(DumpsysPlatformCompatArtifact, BugReportModule):
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: ModuleResults = [],
results: Optional[ModuleResults] = None,
) -> None:
super().__init__(
file_path=file_path,
@@ -42,8 +42,10 @@ class DumpsysPlatformCompat(DumpsysPlatformCompatArtifact, BugReportModule):
)
return
data = data.decode("utf-8", errors="replace")
content = self.extract_dumpsys_section(data, "DUMP OF SERVICE platform_compat:")
decoded_data = data.decode("utf-8", errors="replace")
content = self.extract_dumpsys_section(
decoded_data, "DUMP OF SERVICE platform_compat:"
)
self.parse(content)
self.log.info("Found %d uninstalled apps", len(self.results))
@@ -22,7 +22,7 @@ class DumpsysReceivers(DumpsysReceiversArtifact, BugReportModule):
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: ModuleResults = [],
results: Optional[ModuleResults] = None,
) -> None:
super().__init__(
file_path=file_path,
@@ -35,24 +35,6 @@ class DumpsysReceivers(DumpsysReceiversArtifact, BugReportModule):
self.results = results if results else {}
def check_indicators(self) -> None:
for result in self.results:
if self.indicators:
receiver_name = self.results[result][0]["receiver"]
# return IoC if the stix2 process name a substring of the receiver name
ioc_match = self.indicators.check_receiver_prefix(receiver_name)
if ioc_match:
self.alertstore.critical(
ioc_match.message,
"",
self.results[result][0],
matched_indicator=ioc_match.ioc,
)
continue
def run(self) -> None:
content = self._get_dumpstate_file()
if not content:
@@ -24,7 +24,7 @@ class BugReportTimestamps(FileTimestampsArtifact, BugReportModule):
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: ModuleResults = [],
results: Optional[ModuleResults] = None,
) -> None:
super().__init__(
file_path=file_path,
@@ -23,7 +23,7 @@ class Tombstones(TombstoneCrashArtifact, BugReportModule):
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: ModuleResults = [],
results: Optional[ModuleResults] = None,
) -> None:
super().__init__(
file_path=file_path,
@@ -264,11 +264,17 @@ SECURITY_EVENT_TAGS = {
}
SECURITY_EVENT_METADATA_KEYS = {
"event_id",
"event_time",
"event_type",
"timestamp",
}
# Known platform failures that remain in the timeline but do not need a warning.
KNOWN_BENIGN_KEY_GENERATION_FAILURES = {
("PinStorage_crossReboot_key", 1001),
}
class SecurityEvent(IntrusionLogsModule):
"""This module analyzes security events from intrusion logs."""
@@ -302,10 +308,15 @@ class SecurityEvent(IntrusionLogsModule):
def check_indicators(self) -> None:
"""Check security events against indicators of compromise."""
if not self.indicators:
return
for result in self.results:
# Heuristic alerts are intrinsic to the event, so they run even
# when no indicator set is loaded.
self._check_security_heuristics(result)
# The remaining checks match events against loaded indicators.
if not self.indicators:
continue
# Check app process start events for suspicious package names
if "app_process_start" in result:
process_info = result["app_process_start"]
@@ -389,60 +400,80 @@ class SecurityEvent(IntrusionLogsModule):
matched_indicator=ioc.ioc,
)
# Flag failed cryptographic operations as potentially suspicious
if "key_generated" in result:
if not result["key_generated"].get("success", True):
self.log.warning(
"Failed key generation detected for key_id: %s",
result["key_generated"].get("key_id", "unknown"),
)
# Flag certificate validation failures
if "cert_validation_failure" in result:
def _check_security_heuristics(self, result: dict) -> None:
"""Raise alerts for events that are intrinsically suspicious,
independent of any loaded indicators."""
# Flag failed cryptographic operations as potentially suspicious
if "key_generated" in result:
key_info = result["key_generated"]
key_id = key_info.get("key_id", "unknown")
uid = key_info.get("uid")
is_known_benign_failure = (
key_id,
uid,
) in KNOWN_BENIGN_KEY_GENERATION_FAILURES
if not key_info.get("success", True) and not is_known_benign_failure:
self.log.warning(
"Certificate validation failure detected: %s",
result.get("cert_validation_failure"),
"Failed key generation detected for key_id: %s",
key_id,
)
# Flag key integrity violations
if "key_integrity_violation" in result:
# Flag certificate validation failures
if "cert_validation_failure" in result:
self.alertstore.medium(
"Certificate validation failure detected: "
f"{result.get('cert_validation_failure')}",
result.get("timestamp") or "",
result,
)
# Flag key integrity violations
if "key_integrity_violation" in result:
self.alertstore.medium(
f"Key integrity violation detected: {result.get('key_integrity_violation')}",
result.get("timestamp") or "",
result,
)
# Flag successful certificate authority installations (potential
# MITM); a missing success field is treated as installed
if "cert_authority_installed" in result:
cert_info = result["cert_authority_installed"]
if cert_info.get("success", True):
self.alertstore.medium(
f"Key integrity violation detected: {result.get('key_integrity_violation')}",
"Certificate authority installed: "
f"{cert_info.get('subject', 'unknown')}",
result.get("timestamp") or "",
result,
)
# Flag certificate authority installations (potential MITM)
if "cert_authority_installed" in result:
cert_info = result["cert_authority_installed"]
else:
self.log.warning(
"Certificate authority installed: %s (success: %s)",
"Failed certificate authority install attempt: %s",
cert_info.get("subject", "unknown"),
cert_info.get("success", "unknown"),
)
# Flag wipe failures
if "wipe_failure" in result:
# Flag wipe failures
if "wipe_failure" in result:
self.alertstore.medium(
"Device wipe failure detected",
result.get("timestamp") or "",
result,
)
# Flag crypto self test failures
if "crypto_self_test_completed" in result:
test_result = result["crypto_self_test_completed"]
if isinstance(test_result, dict):
success = test_result.get("success", True)
else:
success = test_result == 1
if not success:
self.alertstore.medium(
"Device wipe failure detected",
"Cryptographic self test failed",
result.get("timestamp") or "",
result,
)
# Flag crypto self test failures
if "crypto_self_test_completed" in result:
test_result = result["crypto_self_test_completed"]
if isinstance(test_result, dict):
success = test_result.get("success", True)
else:
success = test_result == 1
if not success:
self.alertstore.medium(
"Cryptographic self test failed",
result.get("timestamp") or "",
result,
)
def serialize(self, record: dict) -> Union[dict, list]:
"""Serialize a security event record for timeline output."""
# Determine the event sub-type
+36 -29
View File
@@ -29,9 +29,6 @@ class InvalidBackupPassword(AndroidBackupParsingError):
pass
# TODO: Need to clean all the following code and conform it to the coding style.
def to_utf8_bytes(input_bytes):
output = []
for byte in input_bytes:
@@ -51,13 +48,16 @@ def parse_ab_header(data):
'encryption': "none", 'version': 4}
"""
if data.startswith(b"ANDROID BACKUP"):
[_, version, is_compressed, encryption, _] = data.split(b"\n", 4)
return {
"backup": True,
"compression": (is_compressed == b"1"),
"version": int(version),
"encryption": encryption.decode("utf-8"),
}
try:
[_, version, is_compressed, encryption, _] = data.split(b"\n", 4)
return {
"backup": True,
"compression": (is_compressed == b"1"),
"version": int(version),
"encryption": encryption.decode("utf-8"),
}
except (UnicodeDecodeError, ValueError):
pass
return {"backup": False, "compression": None, "version": None, "encryption": None}
@@ -131,20 +131,23 @@ def decrypt_backup_data(encrypted_backup, password, encryption_algo, format_vers
if password is None:
raise InvalidBackupPassword()
[
user_salt,
checksum_salt,
pbkdf2_rounds,
user_iv,
master_key_blob,
encrypted_data,
] = encrypted_backup.split(b"\n", 5)
try:
[
user_salt,
checksum_salt,
pbkdf2_rounds,
user_iv,
master_key_blob,
encrypted_data,
] = encrypted_backup.split(b"\n", 5)
user_salt = bytes.fromhex(user_salt.decode("utf-8"))
checksum_salt = bytes.fromhex(checksum_salt.decode("utf-8"))
pbkdf2_rounds = int(pbkdf2_rounds)
user_iv = bytes.fromhex(user_iv.decode("utf-8"))
master_key_blob = bytes.fromhex(master_key_blob.decode("utf-8"))
user_salt = bytes.fromhex(user_salt.decode("utf-8"))
checksum_salt = bytes.fromhex(checksum_salt.decode("utf-8"))
pbkdf2_rounds = int(pbkdf2_rounds)
user_iv = bytes.fromhex(user_iv.decode("utf-8"))
master_key_blob = bytes.fromhex(master_key_blob.decode("utf-8"))
except (UnicodeDecodeError, ValueError) as exc:
raise AndroidBackupParsingError("Invalid encrypted backup header") from exc
# Derive decryption master key from password.
master_key, master_iv = decrypt_master_key(
@@ -157,13 +160,13 @@ def decrypt_backup_data(encrypted_backup, password, encryption_algo, format_vers
checksum_salt=checksum_salt,
)
# Decrypt and unpad backup data using derivied key.
# Decrypt and unpad backup data using derived key.
cipher = Cipher(algorithms.AES(master_key), modes.CBC(master_iv))
decryptor = cipher.decryptor()
decrypted_tar = decryptor.update(encrypted_data) + decryptor.finalize()
unpadder = padding.PKCS7(128).unpadder()
return unpadder.update(decrypted_tar)
return unpadder.update(decrypted_tar) + unpadder.finalize()
def parse_backup_file(data, password=None):
@@ -174,10 +177,12 @@ def parse_backup_file(data, password=None):
if not data.startswith(b"ANDROID BACKUP"):
raise AndroidBackupParsingError("Invalid file header")
[_, version, is_compressed, encryption_algo, tar_data] = data.split(b"\n", 4)
version = int(version)
is_compressed = int(is_compressed)
try:
[_, version, is_compressed, encryption_algo, tar_data] = data.split(b"\n", 4)
version = int(version)
is_compressed = int(is_compressed)
except ValueError as exc:
raise AndroidBackupParsingError("Invalid file header") from exc
if encryption_algo != b"none":
tar_data = decrypt_backup_data(
@@ -210,6 +215,8 @@ def parse_tar_for_sms(data):
or member.name.endswith("_mms_backup")
):
dhandler = tar.extractfile(member)
if not dhandler:
continue
res.extend(parse_sms_file(dhandler.read()))
return res
+1 -1
View File
@@ -219,7 +219,7 @@ class AlertStore:
return alerts
def save_timeline(self, timeline_path: str) -> None:
with open(timeline_path, "a+", encoding="utf-8") as handle:
with open(timeline_path, "w", encoding="utf-8") as handle:
csvoutput = csv.writer(
handle,
delimiter=",",
+2 -1
View File
@@ -8,5 +8,6 @@ from .module import MVTModule
class Artifact(MVTModule):
"""Base class for artifacts.
XXX: Inheriting from MVTModule to have the same signature as other modules. Not sure if this is a good idea.
Artifacts share the MVTModule lifecycle so commands can run artifacts and
extraction modules through the same interface.
"""
+297
View File
@@ -0,0 +1,297 @@
# 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 hashlib
import importlib.metadata
import importlib.util
import logging
import os
import sys
from pathlib import Path
from types import ModuleType
from typing import Iterable
import click
IOS_CLI_PLUGIN_GROUP = "mvt.ios.cli_plugins"
ANDROID_CLI_PLUGIN_GROUP = "mvt.android.cli_plugins"
MVT_IOS_CUSTOM_COMMANDS_ENV = "MVT_IOS_CUSTOM_COMMANDS"
MVT_ANDROID_CUSTOM_COMMANDS_ENV = "MVT_ANDROID_CUSTOM_COMMANDS"
log = logging.getLogger(__name__)
class CustomCommandLoadError(Exception):
pass
class BrokenPluginCommand(click.Command):
"""A placeholder for an installed or configured command that failed to load."""
def __init__(self, name: str, source: str, exception: BaseException):
super().__init__(
name,
help=(
f"Unable to load external command from {source}.\n\n"
f"{type(exception).__name__}: {exception}"
),
short_help="Warning: external command could not be loaded.",
)
self.source = source
self.exception = exception
def parse_args(self, ctx: click.Context, args: list[str]) -> list[str]:
return args
def invoke(self, ctx: click.Context) -> None:
raise click.ClickException(
f"Unable to load external command '{self.name}' from {self.source}: "
f"{type(self.exception).__name__}: {self.exception}"
)
def _module_name_for_path(path: Path) -> str:
digest = hashlib.sha256(str(path).encode("utf-8")).hexdigest()[:16]
return f"_mvt_custom_command_{path.stem}_{digest}"
def _iter_command_files(path: Path) -> Iterable[Path]:
if path.is_file():
if path.suffix != ".py":
raise CustomCommandLoadError(
f"Custom command file is not a Python file: {path}"
)
yield path
return
if path.is_dir():
for child in sorted(path.iterdir()):
if child.name.startswith(".") or child.name == "__init__.py":
continue
if child.is_file() and child.suffix == ".py":
yield child
return
raise CustomCommandLoadError(f"Custom command path does not exist: {path}")
def _load_python_file(path: Path) -> ModuleType:
module_name = _module_name_for_path(path)
spec = importlib.util.spec_from_file_location(module_name, path)
if spec is None or spec.loader is None:
raise CustomCommandLoadError(f"Unable to load custom command file: {path}")
module = importlib.util.module_from_spec(spec)
sys.modules[module_name] = module
try:
spec.loader.exec_module(module)
except (Exception, SystemExit) as exc:
raise CustomCommandLoadError(
f"Unable to import custom command {path}: {exc}"
) from exc
return module
def load_cli_command_file(path: Path) -> click.Command:
module = _load_python_file(path)
command = getattr(module, "cli", None)
if not isinstance(command, click.Command):
raise CustomCommandLoadError(
f"Custom command {path} must export a Click command or group named 'cli'"
)
if command.name is None:
raise CustomCommandLoadError(f"Custom command {path} has no command name")
return command
def _register_command(
group: click.Group,
command: click.Command,
*,
name: str,
source: str,
collision_is_error: bool,
) -> bool:
if name in group.commands:
registered_sources = getattr(group, "_mvt_external_command_sources", {})
if registered_sources.get(name) == source:
return False
message = (
f"Unable to register external command '{name}' from {source}: "
"the command name is already registered"
)
if collision_is_error:
raise CustomCommandLoadError(message)
log.warning(message)
return False
group.add_command(command, name=name)
registered_sources = getattr(group, "_mvt_external_command_sources", {})
registered_sources[name] = source
setattr(group, "_mvt_external_command_sources", registered_sources)
return True
def register_cli_commands_from_path(
group: click.Group,
path: str | Path,
*,
collision_is_error: bool = False,
failures_are_errors: bool = False,
) -> list[str]:
resolved_path = Path(path).expanduser().resolve()
registered: list[str] = []
try:
command_files = list(_iter_command_files(resolved_path))
except CustomCommandLoadError as exc:
if failures_are_errors:
raise
name = resolved_path.stem.replace("_", "-") or "custom-command"
if _register_command(
group,
BrokenPluginCommand(name, str(resolved_path), exc),
name=name,
source=str(resolved_path),
collision_is_error=collision_is_error,
):
registered.append(name)
return registered
for command_file in command_files:
try:
command = load_cli_command_file(command_file)
except CustomCommandLoadError as exc:
if failures_are_errors:
raise
name = command_file.stem.replace("_", "-")
command = BrokenPluginCommand(name, str(command_file), exc)
command_name = command.name
if command_name is None:
raise CustomCommandLoadError(
f"Custom command {command_file} has no command name"
)
if _register_command(
group,
command,
name=command_name,
source=str(command_file),
collision_is_error=collision_is_error,
):
registered.append(command_name)
return registered
def _entry_point_source(entry_point: importlib.metadata.EntryPoint) -> str:
try:
distribution = getattr(entry_point, "dist", None)
if distribution is None:
return f"entry point {entry_point.value}"
name = distribution.metadata.get("Name", "unknown distribution")
version = getattr(distribution, "version", None)
if version:
return f"{name} {version} ({entry_point.value})"
return f"{name} ({entry_point.value})"
except Exception:
return f"entry point {entry_point.value}"
def register_installed_cli_commands(
group: click.Group,
entry_point_group: str,
) -> list[str]:
try:
entry_points = importlib.metadata.entry_points(group=entry_point_group)
except Exception as exc:
log.warning(
"Unable to discover external commands in entry-point group %s: %s",
entry_point_group,
exc,
)
return []
ordered_entry_points = sorted(
entry_points,
key=lambda entry_point: (
entry_point.name,
_entry_point_source(entry_point),
entry_point.value,
),
)
registered: list[str] = []
for entry_point in ordered_entry_points:
source = _entry_point_source(entry_point)
try:
command = entry_point.load()
if not isinstance(command, click.Command):
raise TypeError(
f"entry point must resolve to a Click command or group, "
f"not {type(command).__name__}"
)
except (Exception, SystemExit) as exc:
command = BrokenPluginCommand(entry_point.name, source, exc)
if _register_command(
group,
command,
name=entry_point.name,
source=source,
collision_is_error=False,
):
registered.append(entry_point.name)
return registered
def register_cli_plugins(
group: click.Group,
*,
entry_point_group: str,
environment_variable: str,
) -> None:
environment_path = os.environ.get(environment_variable)
if environment_path:
register_cli_commands_from_path(group, environment_path)
register_installed_cli_commands(group, entry_point_group)
def _load_command_option_callback(
ctx: click.Context,
param: click.Parameter,
paths: tuple[str, ...],
) -> tuple[str, ...]:
if not isinstance(ctx.command, click.Group):
raise click.ClickException("--load-command requires a Click command group")
for path in paths:
try:
register_cli_commands_from_path(
ctx.command,
path,
collision_is_error=True,
failures_are_errors=True,
)
except CustomCommandLoadError as exc:
raise click.BadParameter(str(exc), ctx=ctx, param=param) from exc
return paths
load_cli_commands_option = click.option(
"--load-command",
"load_commands",
type=click.Path(exists=True),
multiple=True,
expose_value=False,
is_eager=True,
callback=_load_command_option_callback,
help=(
"Load a custom CLI command from a Python file or folder "
"(can be invoked multiple times)"
),
)
+8 -2
View File
@@ -8,6 +8,8 @@ import os
from typing import Optional
from mvt.common.command import Command
from mvt.common.module import MVTModule
from mvt.common.module_loader import get_module_logger
from mvt.common.utils import exec_or_profile
log = logging.getLogger(__name__)
@@ -26,6 +28,8 @@ class CmdCheckIOCS(Command):
sub_command: Optional[bool] = False,
disable_version_check: bool = False,
disable_indicator_check: bool = False,
custom_modules: Optional[list[type[MVTModule]]] = None,
platform: str = "",
) -> None:
super().__init__(
target_path=target_path,
@@ -39,14 +43,16 @@ class CmdCheckIOCS(Command):
log=log,
disable_version_check=disable_version_check,
disable_indicator_check=disable_indicator_check,
custom_modules=custom_modules,
)
self.platform = platform
self.name = "check-iocs"
def run(self) -> None:
assert self.target_path is not None
all_modules = []
for entry in self.modules:
for entry in self._available_modules():
if entry not in all_modules:
all_modules.append(entry)
@@ -71,7 +77,7 @@ class CmdCheckIOCS(Command):
)
m = iocs_module.from_json(
file_path, log=logging.getLogger(iocs_module.__module__)
file_path, log=get_module_logger(iocs_module)
)
if not m:
log.warning("No result from this module, skipping it")
+147 -15
View File
@@ -8,6 +8,7 @@ import logging
import os
import sys
from datetime import datetime
from heapq import heappop, heappush
from typing import Any, Optional
from rich.console import Console
@@ -18,6 +19,13 @@ from .alerts import AlertLevel, AlertStore
from .config import settings
from .indicators import Indicators
from .module import EncryptedBackupError, MVTModule, run_module, save_timeline
from .module_loader import (
ModuleOrigin,
get_module_logger,
get_module_origin,
module_supports_command,
)
from .module_types import ModuleTimeline, URLResult
from .utils import (
CustomJSONEncoder,
convert_datetime_to_iso,
@@ -42,9 +50,12 @@ class Command:
log: logging.Logger = logging.getLogger(__name__),
disable_version_check: bool = False,
disable_indicator_check: bool = False,
custom_modules: Optional[list[type[MVTModule]]] = None,
) -> None:
self.name = ""
self.modules: list[Any] = []
self.platform = ""
self.modules: list[type[MVTModule]] = []
self.custom_modules = custom_modules if custom_modules else []
self.target_path = target_path
self.results_path = results_path
@@ -63,10 +74,11 @@ class Command:
# This list will contain all executed modules.
# We can use this to reference e.g. self.executed[0].results.
self.executed: list[Any] = []
self.executed: list[MVTModule] = []
self.hashes = hashes
self.hash_values: list[dict[str, Any]] = []
self.timeline: list[dict[str, Any]] = []
self.timeline: ModuleTimeline = []
self.url_results: list[URLResult] = []
# Load IOCs
self._create_storage()
@@ -144,6 +156,14 @@ class Command:
with open(alerts_path, "w+", encoding="utf-8") as handle:
json.dump(alerts, handle, indent=4, cls=CustomJSONEncoder)
def _store_urls(self) -> None:
if not self.results_path or not self.url_results:
return
urls_path = os.path.join(self.results_path, "urls.json")
with open(urls_path, "w", encoding="utf-8") as handle:
json.dump(self.url_results, handle, indent=4, cls=CustomJSONEncoder)
def _store_alerts_timeline(self) -> None:
if not self.results_path:
return
@@ -195,10 +215,49 @@ class Command:
for file in generate_hashes_from_path(self.target_path, self.log):
self.hash_values.append(file)
@staticmethod
def _modules_by_origin(
modules: list[type[MVTModule]],
) -> dict[ModuleOrigin, list[str]]:
origins: dict[ModuleOrigin, list[str]] = {}
for module in modules:
origins.setdefault(get_module_origin(module), []).append(module.__name__)
return origins
def list_modules(self) -> None:
self.log.info("Following is the list of available %s modules:", self.name)
for module in self.modules:
self.log.info(" - %s", module.__name__)
for origin, module_names in self._modules_by_origin(
self._available_modules()
).items():
self.log.info(
" - Modules from %s: %s", origin.label, ", ".join(module_names)
)
def _log_loaded_modules(self, modules: list[type[MVTModule]]) -> None:
"""Record the loaded modules and their origins for auditability."""
for origin, module_names in self._modules_by_origin(modules).items():
self.log.info(
"Loaded %d %s modules from %s: %s",
len(module_names),
self.name,
origin.label,
", ".join(module_names),
)
def _available_modules(self) -> list[type[MVTModule]]:
modules = list(self.modules)
modules.extend(
module
for module in self.custom_modules
if module_supports_command(module, self.platform, self.name)
)
deduplicated = []
for module in modules:
if module not in deduplicated:
deduplicated.append(module)
return deduplicated
def init(self) -> None:
raise NotImplementedError
@@ -258,23 +317,89 @@ class Command:
console.print("")
console.print(panel)
def _ordered_modules(self) -> Optional[list[type[MVTModule]]]:
"""Return enabled modules in stable topological order."""
modules = self._available_modules()
module_indexes = {module: index for index, module in enumerate(modules)}
if self.module_name:
selected = [
module for module in modules if module.__name__ == self.module_name
]
else:
selected = [module for module in modules if module.enabled]
required = set(selected)
pending = list(selected)
while pending:
module = pending.pop()
for dependency in module.dependencies:
if dependency not in module_indexes:
self.log.warning(
"Module %s depends on unavailable module %s. "
"No modules will be run.",
module.__name__,
dependency.__name__,
)
return None
if dependency not in required:
required.add(dependency)
pending.append(dependency)
dependents: dict[type[MVTModule], list[type[MVTModule]]] = {
module: [] for module in required
}
indegree = {module: 0 for module in required}
for module in required:
for dependency in module.dependencies:
if dependency not in required:
continue
dependents[dependency].append(module)
indegree[module] += 1
ready: list[tuple[int, type[MVTModule]]] = []
for module, count in indegree.items():
if count == 0:
heappush(ready, (module_indexes[module], module))
ordered = []
while ready:
_, module = heappop(ready)
ordered.append(module)
for dependent in dependents[module]:
indegree[dependent] -= 1
if indegree[dependent] == 0:
heappush(ready, (module_indexes[dependent], dependent))
if len(ordered) != len(required):
cyclic_modules = sorted(
(module.__name__ for module, count in indegree.items() if count > 0)
)
self.log.warning(
"Circular module dependency detected involving: %s. "
"No modules will be run.",
", ".join(cyclic_modules),
)
return None
return ordered
def run(self) -> None:
ordered_modules = self._ordered_modules()
if ordered_modules is None:
return
self._log_loaded_modules(ordered_modules)
try:
self.init()
except NotImplementedError:
pass
for module in self.modules:
if self.module_name and module.__name__ != self.module_name:
continue
executed_by_type: dict[type[MVTModule], MVTModule] = {}
for module in ordered_modules:
if not module.enabled and not (
self.module_name and module.__name__ == self.module_name
):
continue
# FIXME: do we need the logger here
module_logger = logging.getLogger(module.__module__)
module_logger = get_module_logger(module)
m = module(
target_path=self.target_path,
@@ -282,6 +407,10 @@ class Command:
module_options=self.module_options,
log=module_logger,
)
m.dependency_modules = {
dependency: executed_by_type[dependency]
for dependency in module.dependencies
}
if self.iocs.total_ioc_count:
m.indicators = self.iocs
@@ -305,7 +434,9 @@ class Command:
return
self.executed.append(m)
executed_by_type[module] = m
self.timeline.extend(m.timeline)
self.url_results.extend(m.url_results)
self.alertstore.extend(m.alertstore.alerts)
try:
@@ -320,4 +451,5 @@ class Command:
self._store_timeline()
self._store_alerts_timeline()
self._store_alerts()
self._store_urls()
self._store_info()
+94
View File
@@ -0,0 +1,94 @@
# 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 pathlib import Path
import shlex
import click
from click.shell_completion import get_completion_class
SUPPORTED_SHELLS = ("bash", "zsh", "fish")
def completion_instructions(program_name: str) -> str:
return f"""Shell completion for {program_name}
Print a completion script:
{program_name} completion bash > ~/.{program_name}-complete.bash
{program_name} completion zsh > ~/.{program_name}-complete.zsh
mkdir -p ~/.config/fish/completions
{program_name} completion fish > ~/.config/fish/completions/{program_name}.fish
Load the generated Bash script from ~/.bashrc:
[ -f ~/.{program_name}-complete.bash ] && . ~/.{program_name}-complete.bash
Load the generated Zsh script from ~/.zshrc:
[ -f ~/.{program_name}-complete.zsh ] && . ~/.{program_name}-complete.zsh
Fish loads completion files from ~/.config/fish/completions automatically.
To write these files and update Bash/Zsh shell configuration automatically:
{program_name} completion bash --install
{program_name} completion zsh --install
{program_name} completion fish --install
"""
def generate_completion_script(cli: click.Command, program_name: str, shell: str) -> str:
completion_class = get_completion_class(shell)
if completion_class is None:
raise click.ClickException(f"Unsupported shell: {shell}")
complete_var = f"_{program_name.upper().replace('-', '_')}_COMPLETE"
return completion_class(cli, {}, program_name, complete_var).source()
def install_completion_script(
cli: click.Command,
program_name: str,
shell: str,
) -> Path:
script = generate_completion_script(cli, program_name, shell)
script_path = _completion_script_path(program_name, shell)
script_path.parent.mkdir(parents=True, exist_ok=True)
script_path.write_text(script, encoding="utf-8")
if shell in ("bash", "zsh"):
_install_shell_source_line(program_name, shell, script_path)
return script_path
def _completion_script_path(program_name: str, shell: str) -> Path:
home = Path.home()
if shell == "fish":
return home / ".config" / "fish" / "completions" / f"{program_name}.fish"
return home / f".{program_name}-complete.{shell}"
def _install_shell_source_line(program_name: str, shell: str, script_path: Path) -> None:
shell_config_path = Path.home() / f".{shell}rc"
source_line = (
f"[ -f {shlex.quote(str(script_path))} ] && "
f". {shlex.quote(str(script_path))}"
)
block = (
f"# MVT shell completion for {program_name}\n"
f"{source_line}\n"
)
if shell_config_path.exists():
shell_config = shell_config_path.read_text(encoding="utf-8")
if source_line in shell_config:
return
else:
shell_config = ""
separator = "" if not shell_config or shell_config.endswith("\n") else "\n"
with shell_config_path.open("a", encoding="utf-8") as handle:
handle.write(f"{separator}{block}")
+9 -1
View File
@@ -8,8 +8,12 @@ HELP_MSG_VERSION = "Show the currently installed version of MVT"
HELP_MSG_OUTPUT = "Specify a path to a folder where you want to store JSON results"
HELP_MSG_IOC = "Path to indicators file (can be invoked multiple time)"
HELP_MSG_FAST = "Avoid running time/resource consuming features"
HELP_MSG_LIST_MODULES = "Print list of available modules and exit"
HELP_MSG_LIST_MODULES = "Print list of available modules and their source, then exit"
HELP_MSG_MODULE = "Name of a single module you would like to run instead of all"
HELP_MSG_LOAD_MODULE = (
"Load custom MVT module(s) from a Python file or folder "
"(can be invoked multiple times)"
)
HELP_MSG_NONINTERACTIVE = "Don't ask interactive questions during processing"
HELP_MSG_HASHES = "Generate hashes of all the files analyzed"
HELP_MSG_VERBOSE = "Verbose mode"
@@ -17,6 +21,7 @@ HELP_MSG_CHECK_IOCS = "Compare stored JSON results to provided indicators"
HELP_MSG_STIX2 = "Download public STIX2 indicators"
HELP_MSG_DISABLE_UPDATE_CHECK = "Disable MVT version update check"
HELP_MSG_DISABLE_INDICATOR_UPDATE_CHECK = "Disable indicators update check"
HELP_MSG_COMPLETION = "Generate or install shell completion"
# IOS Specific
HELP_MSG_DECRYPT_BACKUP = "Decrypt an encrypted iTunes backup"
@@ -33,6 +38,7 @@ HELP_MSG_BACKUP_KEYFILE = (
HELP_MSG_EXTRACT_KEY = "Extract decryption key from an iTunes backup"
HELP_MSG_CHECK_IOS_BACKUP = "Extract artifacts from an iTunes backup"
HELP_MSG_CHECK_FS = "Extract artifacts from a full filesystem dump"
HELP_MSG_CHECK_SYSDIAGNOSE = "Extract artifacts from an iOS sysdiagnose archive"
# Android Specific
HELP_MSG_ANDROID_BACKUP_PASSWORD = "The backup password to use for an Android backup"
@@ -48,3 +54,5 @@ HELP_MSG_CHECK_BUGREPORT = "Check an Android Bug Report"
HELP_MSG_CHECK_ANDROID_BACKUP = "Check an Android Backup"
HELP_MSG_CHECK_ANDROIDQF = "Check data collected with AndroidQF"
HELP_MSG_CHECK_INTRUSION_LOGS = "Check Android Intrusion Logging files"
HELP_MSG_VIRUS_TOTAL = "Check package APK hashes on VirusTotal"
HELP_MSG_DELAY_CHECKS = "Delay in seconds between VirusTotal requests"
+52 -30
View File
@@ -7,9 +7,10 @@ import glob
import json
import logging
import os
from concurrent.futures import ThreadPoolExecutor
from dataclasses import dataclass
from functools import lru_cache
from typing import Any, Dict, Iterator, List, Optional
from typing import Any, Dict, Iterator, List, Optional, Sequence
import ahocorasick
from appdirs import user_data_dir
@@ -22,6 +23,8 @@ MVT_INDICATORS_FOLDER = os.path.join(MVT_DATA_FOLDER, "indicators")
logger = logging.getLogger(__name__)
URL_CHECK_MAX_WORKERS = 20
@dataclass
class Indicator:
@@ -46,6 +49,7 @@ class Indicators:
self.log = log
self.ioc_collections: List[Dict[str, Any]] = []
self.total_ioc_count = 0
self.resolved_urls: Dict[str, str] = {}
def _load_downloaded_indicators(self) -> None:
if not os.path.isdir(MVT_INDICATORS_FOLDER):
@@ -436,9 +440,14 @@ class Indicators:
orig_url.url,
dest_url.url,
)
return self.check_url(dest_url.url)
match = self.check_url(dest_url.url)
self.resolved_urls[url] = self.resolved_urls.get(
dest_url.url, dest_url.url
)
return match
final_url = dest_url
self.resolved_urls[url] = final_url.url
else:
# If it's not shortened, we just use the original URL object.
final_url = orig_url
@@ -479,6 +488,13 @@ class Indicators:
return None
def get_expanded_url(self, url: str) -> Optional[str]:
"""Return the final URL recorded while checking a shortened URL."""
expanded_url = self.resolved_urls.get(url)
if expanded_url and expanded_url != url:
return expanded_url
return None
def check_urls(self, urls: list) -> Optional[IndicatorMatch]:
"""Check a list of URLs against the provided list of domain indicators.
@@ -490,12 +506,41 @@ class Indicators:
if not urls:
return None
for url in urls:
check = self.check_url(url)
if check:
return check
return self.check_url_batches([urls])[0]
return None
def check_url_batches(
self, url_batches: Sequence[Optional[Sequence[str]]]
) -> List[Optional[IndicatorMatch]]:
"""Check batches of URLs concurrently while preserving batch order.
URLs are deduplicated across batches before checking. Each returned item
is the first indicator match from the corresponding input batch, using
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)
)
if not unique_urls:
return [None] * len(batches)
if settings.NETWORK_ACCESS_ALLOWED and len(unique_urls) > 1:
worker_count = min(URL_CHECK_MAX_WORKERS, len(unique_urls))
with ThreadPoolExecutor(max_workers=worker_count) as executor:
url_matches = dict(
zip(unique_urls, executor.map(self.check_url, unique_urls))
)
else:
url_matches = {url: self.check_url(url) for url in unique_urls}
return [
next(
(url_matches[url] for url in urls if url_matches[url] is not None),
None,
)
for urls in batches
]
def check_process(self, process: str) -> Optional[IndicatorMatch]:
"""Check the provided process name against the list of process
@@ -727,29 +772,6 @@ class Indicators:
return None
def check_receiver_prefix(
self, receiver_name: str
) -> Optional[IndicatorMatch]:
"""Check the provided receiver name against the list of indicators.
An IoC match is detected when a substring of the receiver matches the indicator.
:param receiver_name: Receiver name to check against app ID indicators
:type receiver_name: str
:returns: IndicatorMatch if matched, otherwise None
"""
if not receiver_name:
return None
for ioc in self.get_iocs("app_ids"):
if ioc.value.lower() in receiver_name.lower():
return IndicatorMatch(
ioc=ioc,
message=f'Found a known suspicious receiver with name "{receiver_name}" matching indicators from "{ioc.name}"',
)
return None
def check_android_property_name(
self, property_name: str
) -> Optional[IndicatorMatch]:
+47 -8
View File
@@ -9,7 +9,7 @@ import logging
import os
import re
from dataclasses import asdict, is_dataclass
from typing import Any, Dict, Optional
from typing import Any, Dict, Optional, Sequence
from .alerts import AlertStore
from .indicators import Indicators
@@ -18,6 +18,7 @@ from .module_types import (
ModuleResults,
ModuleSerializedResult,
ModuleTimeline,
URLResult,
)
from .utils import CustomJSONEncoder, exec_or_profile
@@ -43,6 +44,8 @@ class MVTModule:
enabled: bool = True
slug: Optional[str] = None
dependencies: Sequence[type["MVTModule"]] = ()
supported_commands: Sequence[tuple[str, str]] = ()
def __init__(
self,
@@ -51,7 +54,7 @@ class MVTModule:
results_path: Optional[str] = None,
module_options: Optional[Dict[str, Any]] = None,
log: logging.Logger = logging.getLogger(__name__),
results: ModuleResults = [],
results: Optional[ModuleResults] = None,
) -> None:
"""Initialize module.
@@ -71,16 +74,23 @@ class MVTModule:
self.file_path: Optional[str] = file_path
self.target_path: Optional[str] = target_path
self.results_path: Optional[str] = results_path
self.module_options: Optional[Dict[str, Any]] = (
module_options if module_options else {}
)
self.serial: Optional[str] = None
self.module_options: Dict[str, Any] = module_options if module_options else {}
self.log = log
self.indicators: Optional[Indicators] = None
self.alertstore: AlertStore = AlertStore(log=log)
self.results: ModuleResults = results if results else []
self.results: ModuleResults = results if results is not None else []
self.timeline: ModuleTimeline = []
self.url_results: list[URLResult] = []
self.dependency_modules: Dict[type["MVTModule"], "MVTModule"] = {}
def get_dependency_results(
self, module_class: type["MVTModule"]
) -> ModuleResults:
"""Return the results produced by a prerequisite module."""
return self.dependency_modules[module_class].results
@classmethod
def from_json(cls, json_path: str, log: logging.Logger):
@@ -102,6 +112,23 @@ class MVTModule:
def check_indicators(self) -> None:
raise NotImplementedError
def collect_url_results(self) -> None:
"""Collect URL records exposed by this module."""
def add_url_result(self, url: str, timestamp: Optional[str], source: str) -> None:
expanded_url = None
if self.indicators:
expanded_url = self.indicators.get_expanded_url(url)
self.url_results.append(
{
"url": url,
"expanded_url": expanded_url,
"timestamp": timestamp,
"source": source,
}
)
def save_to_json(self) -> None:
if not self.results_path:
return
@@ -109,11 +136,14 @@ class MVTModule:
name = self.get_slug()
if self.results:
converted_results: Any
if isinstance(self.results, dict):
converted_results = self.results
else:
converted_results = [
asdict(result) if is_dataclass(result) else result
asdict(result)
if is_dataclass(result) and not isinstance(result, type)
else result
for result in self.results
]
results_file_name = f"{name}.json"
@@ -238,6 +268,15 @@ def run_module(module: MVTModule) -> None:
"The %s module produced no detections!", module.__class__.__name__
)
try:
module.collect_url_results()
except Exception as exc:
module.log.exception(
"Error when collecting URLs from module %s: %s",
module.__class__.__name__,
exc,
)
try:
module.to_timeline()
except NotImplementedError:
@@ -259,7 +298,7 @@ def save_timeline(timeline: list, timeline_path: str, is_utc: bool = True) -> No
:param timeline_path: Path to the csv file to store the timeline to
"""
with open(timeline_path, "a+", encoding="utf-8") as handle:
with open(timeline_path, "w", encoding="utf-8") as handle:
csvoutput = csv.writer(
handle, delimiter=",", quotechar='"', quoting=csv.QUOTE_ALL, escapechar="\\"
)
+351
View File
@@ -0,0 +1,351 @@
# 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 hashlib
import importlib.metadata
import importlib.util
import inspect
import json
import logging
import os
import sys
from dataclasses import dataclass
from functools import lru_cache
from pathlib import Path
from types import ModuleType
from typing import Iterable, Optional
from .module import MVTModule
from .version import MVT_VERSION
MVT_CUSTOM_MODULES_ENV = "MVT_CUSTOM_MODULES"
MODULES_ENTRY_POINT_GROUP = "mvt.modules"
EXTERNAL_LOGGER_NAMESPACE = "mvt.ext"
PLUGIN_PACKAGE_PREFIX = "mvt_plugin_"
_ORIGIN_ATTRIBUTE = "_mvt_module_origin"
_PATH_MODULE_PREFIX = "_mvt_custom_module_"
log = logging.getLogger(__name__)
class CustomModuleLoadError(Exception):
pass
@dataclass(frozen=True)
class ModuleOrigin:
"""Describes where a loaded module came from, for auditability.
``kind`` is one of ``builtin`` (shipped with MVT), ``package`` (loaded
from an installed package) or ``path`` (loaded from a file passed with
``--load-module`` or the environment variable).
"""
kind: str
name: str
version: Optional[str] = None
commit: Optional[str] = None
file_sha256: Optional[str] = None
@property
def label(self) -> str:
label = self.name
if self.version:
label += f"@{self.version}"
label = f"'{label}'"
if self.commit:
label += f" (commit {self.commit})"
if self.file_sha256:
label += f" (sha256: {self.file_sha256})"
return label
def _module_name_for_path(path: Path) -> str:
digest = hashlib.sha256(str(path).encode("utf-8")).hexdigest()[:16]
return f"{_PATH_MODULE_PREFIX}{path.stem}_{digest}"
def get_module_logger(module_class: type[MVTModule]) -> logging.Logger:
"""Return the logger a module's records should be emitted through.
Modules loaded from installed packages or file paths live outside the
"mvt" logger hierarchy, so their records would never reach the handlers
attached to the "mvt" logger and instead fall through to
logging.lastResort (which prints bare messages and drops anything below
WARNING). Their loggers are parented under the "mvt.ext" namespace,
keeping external module names from colliding with MVT's own logger
tree. File-path modules are named after their file instead of the
mangled internal import name, and packages following the recommended
"mvt_plugin_<name>" naming convention log under "mvt.ext.<name>".
"""
name = module_class.__module__
if name == "mvt" or name.startswith("mvt."):
return logging.getLogger(name)
if name.startswith(_PATH_MODULE_PREFIX):
name = Path(get_module_origin(module_class).name).stem
else:
top_level, separator, rest = name.partition(".")
if top_level.startswith(PLUGIN_PACKAGE_PREFIX) and len(top_level) > len(
PLUGIN_PACKAGE_PREFIX
):
name = top_level[len(PLUGIN_PACKAGE_PREFIX) :] + separator + rest
return logging.getLogger(f"{EXTERNAL_LOGGER_NAMESPACE}.{name}")
def _iter_module_files(path: Path) -> Iterable[Path]:
if path.is_file():
if path.suffix != ".py":
raise CustomModuleLoadError(
f"Custom module file is not a Python file: {path}"
)
yield path
return
if path.is_dir():
for child in sorted(path.iterdir()):
if child.name.startswith("."):
continue
if child.name == "__init__.py":
continue
if child.is_file() and child.suffix == ".py":
yield child
return
raise CustomModuleLoadError(f"Custom module path does not exist: {path}")
def _load_python_file(path: Path) -> ModuleType:
module_name = _module_name_for_path(path)
spec = importlib.util.spec_from_file_location(module_name, path)
if spec is None or spec.loader is None:
raise CustomModuleLoadError(f"Unable to load custom module file: {path}")
module = importlib.util.module_from_spec(spec)
sys.modules[module_name] = module
try:
spec.loader.exec_module(module)
except Exception as exc:
raise CustomModuleLoadError(
f"Unable to import custom module {path}: {exc}"
) from exc
return module
def discover_mvt_modules(module: ModuleType) -> list[type[MVTModule]]:
modules = []
for _, obj in inspect.getmembers(module, inspect.isclass):
if obj is MVTModule:
continue
if obj.__module__ != module.__name__:
continue
if not issubclass(obj, MVTModule):
continue
modules.append(obj)
return modules
def load_custom_modules_from_path(path: str) -> list[type[MVTModule]]:
custom_modules: list[type[MVTModule]] = []
seen: set[tuple[str, str]] = set()
resolved_path = Path(path).expanduser().resolve()
for module_file in _iter_module_files(resolved_path):
file_sha256 = hashlib.sha256(module_file.read_bytes()).hexdigest()
loaded_module = _load_python_file(module_file)
origin = ModuleOrigin(
kind="path", name=str(module_file), file_sha256=file_sha256
)
for module_class in discover_mvt_modules(loaded_module):
key = (str(module_file), module_class.__qualname__)
if key in seen:
continue
seen.add(key)
setattr(module_class, _ORIGIN_ATTRIBUTE, origin)
custom_modules.append(module_class)
return custom_modules
def _module_key(module_class: type[MVTModule]) -> tuple[str, str]:
try:
source = str(Path(inspect.getfile(module_class)).resolve())
except (OSError, TypeError):
source = module_class.__module__
return (source, module_class.__qualname__)
def _distribution_commit(dist: importlib.metadata.Distribution) -> Optional[str]:
"""Return the VCS commit a distribution was installed from, if recorded.
Packages installed directly from a repository (``pip install git+...``)
record the commit in ``direct_url.json`` (PEP 610).
"""
try:
direct_url_text = dist.read_text("direct_url.json")
if not direct_url_text:
return None
commit = json.loads(direct_url_text).get("vcs_info", {}).get("commit_id")
return commit if isinstance(commit, str) else None
except Exception:
return None
def _entry_point_origin(entry_point: importlib.metadata.EntryPoint) -> ModuleOrigin:
name = entry_point.name
version = None
commit = None
# Manually constructed entry points have no associated distribution.
dist = getattr(entry_point, "dist", None)
if dist is not None:
try:
name = dist.name or name
version = dist.version
except Exception:
pass
commit = _distribution_commit(dist)
return ModuleOrigin(kind="package", name=name, version=version, commit=commit)
@lru_cache(maxsize=1)
def _packages_distributions() -> dict[str, list[str]]:
try:
return dict(importlib.metadata.packages_distributions())
except Exception:
return {}
def get_module_origin(module_class: type[MVTModule]) -> ModuleOrigin:
"""Return the origin of a module class for auditing purposes."""
origin = module_class.__dict__.get(_ORIGIN_ATTRIBUTE)
if isinstance(origin, ModuleOrigin):
return origin
top_level = module_class.__module__.partition(".")[0]
if top_level == "mvt":
return ModuleOrigin(kind="builtin", name="mvt", version=MVT_VERSION)
distributions = _packages_distributions().get(top_level)
if distributions:
name = distributions[0]
version = None
commit = None
try:
dist = importlib.metadata.distribution(name)
version = dist.version
commit = _distribution_commit(dist)
except Exception:
pass
return ModuleOrigin(kind="package", name=name, version=version, commit=commit)
try:
source = str(Path(inspect.getfile(module_class)).resolve())
except (OSError, TypeError):
source = module_class.__module__
return ModuleOrigin(kind="path", name=source)
def load_installed_modules() -> list[type[MVTModule]]:
"""Load MVT modules registered by installed packages.
Packages register modules in the ``mvt.modules`` entry-point group. Each
entry point must resolve to an iterable of MVTModule subclasses, or to a
callable which returns one. A broken entry point is skipped with a
warning so that a faulty plugin package cannot break MVT.
"""
try:
entry_points = importlib.metadata.entry_points(group=MODULES_ENTRY_POINT_GROUP)
except Exception as exc:
log.warning(
"Unable to discover installed module packages in entry-point group %s: %s",
MODULES_ENTRY_POINT_GROUP,
exc,
)
return []
installed_modules: list[type[MVTModule]] = []
ordered_entry_points = sorted(
entry_points, key=lambda entry_point: (entry_point.name, entry_point.value)
)
for entry_point in ordered_entry_points:
try:
loaded = entry_point.load()
if callable(loaded) and not isinstance(loaded, type):
loaded = loaded()
module_classes = list(loaded)
except (Exception, SystemExit) as exc:
log.warning(
"Unable to load modules from entry point %s (%s): %s",
entry_point.name,
entry_point.value,
exc,
)
continue
origin = _entry_point_origin(entry_point)
for module_class in module_classes:
if not (
isinstance(module_class, type) and issubclass(module_class, MVTModule)
):
log.warning(
"Entry point %s (%s) provided %r which is not an "
"MVTModule subclass",
entry_point.name,
entry_point.value,
module_class,
)
continue
setattr(module_class, _ORIGIN_ATTRIBUTE, origin)
installed_modules.append(module_class)
return installed_modules
def load_custom_modules(paths: Optional[Iterable[str]] = None) -> list[type[MVTModule]]:
search_paths: list[str] = []
env_path = os.environ.get(MVT_CUSTOM_MODULES_ENV)
if env_path:
search_paths.append(env_path)
if paths:
search_paths.extend(paths)
custom_modules: list[type[MVTModule]] = []
seen: set[tuple[str, str]] = set()
for module_class in load_installed_modules():
key = _module_key(module_class)
if key in seen:
continue
seen.add(key)
custom_modules.append(module_class)
for path in search_paths:
for module_class in load_custom_modules_from_path(path):
key = _module_key(module_class)
if key in seen:
continue
seen.add(key)
custom_modules.append(module_class)
return custom_modules
def module_supports_command(
module_class: type[MVTModule],
platform: str,
command: str,
) -> bool:
supported_commands = getattr(module_class, "supported_commands", None)
if not supported_commands:
log.warning(
"Custom module %s has no supported_commands and will not be run. "
"Declare the platform/command pairs it supports.",
module_class.__name__,
)
return False
return (platform, command) in {tuple(entry) for entry in supported_commands}
+12 -2
View File
@@ -4,7 +4,7 @@
# https://license.mvt.re/1.1/
from dataclasses import dataclass
from typing import Any, Dict, List, Union
from typing import Any, Dict, List, Optional, TypedDict, Union
# ModuleAtomicResult is a flexible dictionary that can contain any data.
@@ -16,7 +16,17 @@ from typing import Any, Dict, List, Union
ModuleAtomicResult = Dict[str, Any]
ModuleResults = List[ModuleAtomicResult]
# Extraction modules historically use either a list of records or grouped
# dictionaries keyed by source path. Keep this alias broad until those shapes
# are modeled per module.
ModuleResults = Any
class URLResult(TypedDict):
url: str
expanded_url: Optional[str]
timestamp: Optional[str]
source: str
@dataclass
+143
View File
@@ -0,0 +1,143 @@
# 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/
"""Password prompts with masked keyboard feedback.
This is based on the ``echo_char`` support added to :mod:`getpass` in Python
3.14. MVT supports Python 3.10 and later, so it cannot use that API directly.
"""
import contextlib
import io
import os
import sys
import warnings
from typing import TextIO
def prompt_password(prompt: str) -> str:
"""Return a password while displaying an asterisk for each character."""
try:
import termios
return _unix_getpass(prompt, termios)
except ImportError:
try:
import msvcrt
return _windows_getpass(prompt, msvcrt)
except ImportError:
return _fallback_getpass(prompt)
def _unix_getpass(prompt: str, termios) -> str:
password = None
input_stream: TextIO
output_stream: TextIO
with contextlib.ExitStack() as stack:
try:
fd = os.open("/dev/tty", os.O_RDWR | os.O_NOCTTY)
tty = io.FileIO(fd, "w+")
stack.enter_context(tty)
input_stream = io.TextIOWrapper(tty)
stack.enter_context(input_stream)
output_stream = input_stream
except OSError:
stack.close()
try:
fd = sys.stdin.fileno()
except (AttributeError, ValueError):
return _fallback_getpass(prompt)
input_stream = sys.stdin
output_stream = sys.stderr
try:
old = termios.tcgetattr(fd)
new = old[:]
new[3] &= ~termios.ECHO
new[3] &= ~termios.ICANON
try:
termios.tcsetattr(fd, termios.TCSAFLUSH, new)
password = _readline_with_asterisks(output_stream, input_stream, prompt)
finally:
termios.tcsetattr(fd, termios.TCSAFLUSH, old)
output_stream.flush()
except termios.error:
if password is not None:
raise
password = _fallback_getpass(prompt)
output_stream.write("\n")
return password
def _windows_getpass(prompt: str, msvcrt) -> str:
if sys.stdin is not sys.__stdin__:
return _fallback_getpass(prompt)
for char in prompt:
msvcrt.putwch(char)
password = ""
while True:
char = msvcrt.getwch()
if char in ("\r", "\n"):
break
if char == "\x03":
raise KeyboardInterrupt
if char == "\b":
if password:
msvcrt.putwch("\b")
msvcrt.putwch(" ")
msvcrt.putwch("\b")
password = password[:-1]
else:
password += char
msvcrt.putwch("*")
msvcrt.putwch("\r")
msvcrt.putwch("\n")
return password
def _fallback_getpass(prompt: str) -> str:
warnings.warn(
"Can not control echo on the terminal.",
category=UserWarning,
stacklevel=2,
)
print("Warning: Password input may be echoed.", file=sys.stderr)
return input(prompt)
def _readline_with_asterisks(
output_stream: TextIO, input_stream: TextIO, prompt: str
) -> str:
output_stream.write(prompt)
output_stream.flush()
password = ""
eof_pressed = False
while True:
char = input_stream.read(1)
if char in ("\n", "\r"):
break
if char == "\x03":
raise KeyboardInterrupt
if char in ("\x7f", "\b"):
if password:
output_stream.write("\b \b")
output_stream.flush()
password = password[:-1]
elif char == "\x04":
if eof_pressed:
break
eof_pressed = True
elif char != "\x00":
password += char
output_stream.write("*")
output_stream.flush()
eof_pressed = False
return password
+299
View File
@@ -0,0 +1,299 @@
# 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 contextlib
import json
import os
import re
import tempfile
from typing import Any, ClassVar, Dict, List, Tuple, Type, TypeVar
import yaml
from appdirs import user_config_dir, user_data_dir
from pydantic import ValidationError
from pydantic_settings import (
BaseSettings,
EnvSettingsSource,
PydanticBaseSettingsSource,
SettingsConfigDict,
YamlConfigSettingsSource,
)
PLUGIN_CONFIG_FOLDER_NAME = "plugins"
# Not "plugins": on macOS the configuration and data folders are the same
# directory, and that name already holds the settings files.
PLUGIN_DATA_FOLDER_NAME = "plugin-data"
PLUGIN_ENV_PREFIX = "MVT_PLUGIN_"
PLUGIN_NAME_PATTERN = re.compile(r"[a-z0-9][a-z0-9-]*")
PluginSettingsType = TypeVar("PluginSettingsType", bound="MVTPluginSettings")
class PluginConfigLoadError(Exception):
pass
def validate_plugin_name(plugin_name: Any) -> str:
"""
Check that a plugin name is safe to use in a file name and an env variable.
:param plugin_name: Name to validate.
:returns: The validated plugin name.
"""
if not isinstance(plugin_name, str):
raise TypeError(
f"Plugin name must be a string, not {type(plugin_name).__name__}"
)
if not PLUGIN_NAME_PATTERN.fullmatch(plugin_name):
raise ValueError(
f"Invalid plugin name {plugin_name!r}: plugin names must start with a "
"lowercase letter or a digit and may only contain lowercase letters, "
"digits and dashes"
)
return plugin_name
def plugin_config_folder() -> str:
"""
Return the folder where plugins store their configuration files.
The path is resolved on every call so it always reflects the current
environment.
"""
return os.path.join(user_config_dir("mvt"), PLUGIN_CONFIG_FOLDER_NAME)
def plugin_config_path(plugin_name: str) -> str:
"""
Return the path of the configuration file of a given plugin.
:param plugin_name: Name of the plugin.
"""
return os.path.join(
plugin_config_folder(), f"{validate_plugin_name(plugin_name)}.yaml"
)
def plugin_data_folder(plugin_name: str) -> str:
"""
Return the folder where a given plugin stores its data, creating it.
Plugins should keep whatever they persist, such as caches or downloaded
artifacts, in this folder. It is created with owner-only permissions. The
path is resolved on every call so it always reflects the current
environment. A plugin with a settings class calls
`MVTPluginSettings.data_folder()` instead, which passes `plugin_name` here.
:param plugin_name: Name of the plugin.
:returns: The path of the data folder of the plugin.
"""
# Validate the name before anything is created, so an unsafe name cannot
# leave a folder behind.
name = validate_plugin_name(plugin_name)
# makedirs() applies its mode only to the last folder of the path, so
# MVT's own data folder keeps the default permissions while the two
# plugin folders are private.
data_folder = os.path.join(user_data_dir("mvt"), PLUGIN_DATA_FOLDER_NAME)
os.makedirs(data_folder, mode=0o700, exist_ok=True)
folder = os.path.join(data_folder, name)
os.makedirs(folder, mode=0o700, exist_ok=True)
return folder
def plugin_env_prefix(plugin_name: str) -> str:
"""
Return the environment variable prefix used by a given plugin.
Dashes are replaced by underscores. Plugin names cannot contain underscores,
so two different plugin names never share an environment namespace.
:param plugin_name: Name of the plugin.
"""
name = validate_plugin_name(plugin_name).upper().replace("-", "_")
return f"{PLUGIN_ENV_PREFIX}{name}_"
def _settings_plugin_name(settings_cls: Type[BaseSettings]) -> str:
plugin_name = getattr(settings_cls, "plugin_name", None)
if plugin_name is None:
raise TypeError(
f"{settings_cls.__name__} must set a 'plugin_name' class attribute to "
"namespace its configuration file and environment variables"
)
return validate_plugin_name(plugin_name)
def _plugin_yaml_source(
settings_cls: Type[BaseSettings], config_path: str
) -> YamlConfigSettingsSource:
"""
Build the YAML settings source of a plugin, reporting unusable files.
A missing file is not an error, but a file which cannot be parsed or which
does not hold a mapping of setting names is reported with its path.
"""
try:
return YamlConfigSettingsSource(settings_cls, config_path)
except yaml.YAMLError as exc:
raise PluginConfigLoadError(
f"Invalid plugin configuration file {config_path}: {exc}"
) from exc
except (TypeError, ValueError) as exc:
raise PluginConfigLoadError(
f"Invalid plugin configuration file {config_path}: the file must "
"contain a mapping of setting names to values"
) from exc
class MVTPluginSettings(BaseSettings):
"""
Base class for plugin-namespaced settings.
Subclass with typed fields and set `plugin_name`. Values resolve from
constructor arguments, then environment variables (MVT_PLUGIN_<NAME>_*),
then the plugin's YAML file (~/.config/mvt/plugins/<name>.yaml), then field
defaults.
Plugins must not store their settings in MVT's own configuration file: MVT
rewrites it with the fields it knows about, dropping anything else.
`data_folder()` returns the folder the plugin keeps its data in.
"""
model_config = SettingsConfigDict(extra="ignore")
plugin_name: ClassVar[str]
def __init_subclass__(cls, **kwargs: Any) -> None:
super().__init_subclass__(**kwargs)
plugin_name = _settings_plugin_name(cls)
# Namespace the environment variables of this plugin. Each pydantic
# model gets its own configuration dictionary, so this does not leak
# into other plugins.
cls.model_config["env_prefix"] = plugin_env_prefix(plugin_name)
@classmethod
def settings_customise_sources(
cls,
settings_cls: Type[BaseSettings],
init_settings: PydanticBaseSettingsSource,
env_settings: PydanticBaseSettingsSource,
dotenv_settings: PydanticBaseSettingsSource,
file_secret_settings: PydanticBaseSettingsSource,
) -> Tuple[PydanticBaseSettingsSource, ...]:
config_path = plugin_config_path(_settings_plugin_name(settings_cls))
yaml_source = _plugin_yaml_source(settings_cls, config_path)
# Explicit arguments take precedence over environment variables, which
# in turn take precedence over the configuration file.
return (init_settings, env_settings, yaml_source)
@classmethod
def load(cls: Type[PluginSettingsType]) -> PluginSettingsType:
"""
Load the settings of the plugin.
A missing configuration file is not an error: the settings then come
from the environment and from the field defaults.
"""
return cls()
@classmethod
def data_folder(cls) -> str:
"""
Return the data folder of the plugin, creating it.
The folder is the one plugin_data_folder() returns for `plugin_name`,
so a plugin with a settings class does not repeat its name.
"""
return plugin_data_folder(_settings_plugin_name(cls))
def _environment_values(self) -> Dict[str, Any]:
"""
Return the settings values currently supplied by the environment.
Values are validated by the model, so they can be compared with the
values held by this instance.
"""
settings_cls = type(self)
raw_values = EnvSettingsSource(settings_cls)()
names = [name for name in raw_values if name in settings_cls.model_fields]
if not names:
return {}
# Fall back on the current values for the fields the environment does
# not set, so that required fields do not fail validation here.
current_values = json.loads(self.model_dump_json())
try:
from_environment = settings_cls.model_validate(
{**current_values, **raw_values}
)
except ValidationError:
# An environment variable which the model cannot validate must not
# stop the other environment values from being recognised, or a
# credential would be written to the configuration file.
return self._environment_values_by_field(current_values, raw_values, names)
return {name: getattr(from_environment, name) for name in names}
def _environment_values_by_field(
self,
current_values: Dict[str, Any],
raw_values: Dict[str, Any],
names: List[str],
) -> Dict[str, Any]:
"""
Validate each environment value on its own, skipping unusable ones.
:param current_values: Serialized values held by this instance.
:param raw_values: Values supplied by the environment.
:param names: Names of the fields set by the environment.
"""
settings_cls = type(self)
values = {}
for name in names:
try:
from_environment = settings_cls.model_validate(
{**current_values, name: raw_values[name]}
)
except ValidationError:
continue
values[name] = getattr(from_environment, name)
return values
def save(self) -> None:
"""
Save the current settings to the configuration file of the plugin.
Only values which differ from the field defaults are persisted. Values
which come from the environment are not written to disk, so credentials
passed as environment variables stay out of the configuration file.
MVT's own configuration file is never modified.
"""
config_folder = plugin_config_folder()
if not os.path.isdir(config_folder):
os.makedirs(config_folder, mode=0o700, exist_ok=True)
values = json.loads(self.model_dump_json(exclude_defaults=True))
for name, environment_value in self._environment_values().items():
if name in values and getattr(self, name, None) == environment_value:
del values[name]
# Settings files can hold credentials, so write them through a private
# temporary file and move it in place. The file is then never partially
# written and never briefly readable by other users.
config_path = plugin_config_path(self.plugin_name)
descriptor, temporary_path = tempfile.mkstemp(
dir=config_folder, prefix=f".{self.plugin_name}-", suffix=".yaml"
)
try:
with os.fdopen(descriptor, "w") as config_file:
config_file.write(yaml.dump(values, default_flow_style=False))
os.replace(temporary_path, config_path)
except BaseException:
with contextlib.suppress(OSError):
os.unlink(temporary_path)
raise
+1 -3
View File
@@ -180,10 +180,8 @@ class IndicatorsUpdates:
def _get_remote_file_latest_commit(
self, owner: str, repo: str, branch: str, path: str
) -> int:
# TODO: The branch is currently not taken into consideration.
# How do we specify which branch to look up to the API?
file_commit_url = (
f"https://api.github.com/repos/{owner}/{repo}/commits?path={path}"
f"https://api.github.com/repos/{owner}/{repo}/commits?path={path}&sha={branch}"
)
try:
res = requests.get(file_commit_url, timeout=5)
+20 -1
View File
@@ -3,11 +3,17 @@
# 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 urllib.parse import urlparse
import requests
from tld import get_tld
from .config import settings
log = logging.getLogger(__name__)
SHORTENER_DOMAINS = [
"0rz.tw",
"1drv.ms",
@@ -368,6 +374,10 @@ class URL:
:rtype: bool
"""
parsed_url = urlparse(self.url if "://" in self.url else f"//{self.url}")
if self.domain.lower() == "goo.gl" and parsed_url.path.startswith("/maps/"):
return False
if self.domain.lower() in SHORTENER_DOMAINS:
self.is_shortened = True
@@ -375,7 +385,16 @@ class URL:
def unshorten(self) -> Optional[str]:
"""Unshorten the URL by requesting an HTTP HEAD response."""
res = requests.head(self.url)
if settings.NETWORK_ACCESS_ALLOWED is False:
log.info(
"Network access disabled (MVT_NETWORK_ACCESS_ALLOWED=False), "
"skipping unshorten for %s",
self.url,
)
return ""
res = requests.head(self.url, timeout=settings.NETWORK_TIMEOUT)
if str(res.status_code).startswith("30"):
return res.headers["Location"]
+8 -2
View File
@@ -123,10 +123,9 @@ def convert_mactime_to_datetime(timestamp: Union[int, float], from_2001: bool =
if from_2001:
timestamp = timestamp + 978307200
# TODO: This is rather ugly. Happens sometimes with invalid timestamps.
try:
return convert_unix_to_utc_datetime(timestamp)
except Exception:
except (OSError, OverflowError, ValueError):
return None
@@ -240,6 +239,13 @@ def init_logging(verbose: bool = False):
"""
log = logging.getLogger("mvt")
log.setLevel(logging.DEBUG)
# Importing an MVT CLI module calls init_logging() at import time, and
# loaded module packages may import one indirectly. Keep this idempotent
# so console log lines are not duplicated by a second handler.
if any(isinstance(handler, MVTLogHandler) for handler in log.handlers):
return
consoleHandler = MVTLogHandler()
consoleHandler.setFormatter(logging.Formatter("%(message)s"))
if verbose:
+1 -1
View File
@@ -3,4 +3,4 @@
# Use of this software is governed by the MVT License 1.1 that can be found at
# https://license.mvt.re/1.1/
MVT_VERSION = "2026.5.12"
MVT_VERSION = "2026.7.29"
+53
View File
@@ -0,0 +1,53 @@
# Mobile Verification Toolkit (MVT)
# Copyright (c) 2021-2023 The MVT Authors.
# Use of this software is governed by the MVT License 1.1 that can be found at
# https://license.mvt.re/1.1/
import logging
from typing import Any, Optional
import requests
from .config import settings
log = logging.getLogger(__name__)
class VTNoKey(Exception):
pass
class VTQuotaExceeded(Exception):
pass
def virustotal_lookup(file_hash: str) -> Optional[dict[str, Any]]:
if not settings.VT_API_KEY:
raise VTNoKey(
"No VirusTotal API key provided: to use VirusTotal lookups please set "
"MVT_VT_API_KEY or VT_API_KEY in the MVT configuration file"
)
headers = {
"User-Agent": "VirusTotal",
"Content-Type": "application/json",
"x-apikey": settings.VT_API_KEY,
}
res = requests.get(
f"https://www.virustotal.com/api/v3/files/{file_hash}",
headers=headers,
timeout=settings.NETWORK_TIMEOUT,
)
if res.status_code == 200:
report = res.json()
return report["data"]
if res.status_code == 404:
log.info("Could not find results for file with hash %s", file_hash)
elif res.status_code == 429:
raise VTQuotaExceeded("You have exceeded the quota for your VirusTotal API key")
else:
raise RuntimeError(f"Unexpected response from VirusTotal: {res.status_code}")
return None
+200 -12
View File
@@ -8,9 +8,19 @@ import logging
import os
import click
from rich.prompt import Prompt
from mvt.common.cli_plugins import (
IOS_CLI_PLUGIN_GROUP,
MVT_IOS_CUSTOM_COMMANDS_ENV,
load_cli_commands_option,
register_cli_plugins,
)
from mvt.common.cmd_check_iocs import CmdCheckIOCS
from mvt.common.completion import (
SUPPORTED_SHELLS,
completion_instructions,
generate_completion_script,
install_completion_script,
)
from mvt.common.logo import logo
from mvt.common.options import MutuallyExclusiveOption
from mvt.common.updates import IndicatorsUpdates
@@ -31,17 +41,23 @@ from mvt.common.help import (
HELP_MSG_OUTPUT,
HELP_MSG_FAST,
HELP_MSG_LIST_MODULES,
HELP_MSG_LOAD_MODULE,
HELP_MSG_MODULE,
HELP_MSG_VERBOSE,
HELP_MSG_CHECK_FS,
HELP_MSG_CHECK_IOCS,
HELP_MSG_STIX2,
HELP_MSG_CHECK_IOS_BACKUP,
HELP_MSG_CHECK_SYSDIAGNOSE,
HELP_MSG_DISABLE_UPDATE_CHECK,
HELP_MSG_DISABLE_INDICATOR_UPDATE_CHECK,
HELP_MSG_COMPLETION,
)
from mvt.common.module_loader import CustomModuleLoadError, load_custom_modules
from mvt.common.password import prompt_password
from .cmd_check_backup import CmdIOSCheckBackup
from .cmd_check_fs import CmdIOSCheckFS
from .cmd_check_sysdiagnose import CmdIOSCheckSysdiagnose
from .decrypt import DecryptBackup
from .modules.backup import BACKUP_MODULES
from .modules.fs import FS_MODULES
@@ -65,10 +81,18 @@ def _get_disable_flags(ctx):
)
def _load_custom_modules(load_module):
try:
return load_custom_modules(load_module)
except CustomModuleLoadError as exc:
raise click.ClickException(str(exc)) from exc
# ==============================================================================
# Main
# ==============================================================================
@click.group(invoke_without_command=False)
@load_cli_commands_option
@click.option(
"--disable-update-check", is_flag=True, help=HELP_MSG_DISABLE_UPDATE_CHECK
)
@@ -82,10 +106,11 @@ def cli(ctx, disable_update_check, disable_indicator_update_check):
ctx.ensure_object(dict)
ctx.obj["disable_version_check"] = disable_update_check
ctx.obj["disable_indicator_check"] = disable_indicator_update_check
logo(
disable_version_check=disable_update_check,
disable_indicator_check=disable_indicator_update_check,
)
if ctx.invoked_subcommand != "completion":
logo(
disable_version_check=disable_update_check,
disable_indicator_check=disable_indicator_update_check,
)
# ==============================================================================
@@ -96,6 +121,40 @@ def version():
return
# ==============================================================================
# Command: completion
# ==============================================================================
@cli.command("completion", context_settings=CONTEXT_SETTINGS, help=HELP_MSG_COMPLETION)
@click.argument("shell", required=False, type=click.Choice(SUPPORTED_SHELLS))
@click.option(
"--install",
is_flag=True,
help="Write completion files and update shell configuration.",
)
@click.pass_context
def completion(ctx, shell, install):
program_name = "mvt-ios"
if shell is None:
if install:
raise click.UsageError("A shell is required when using --install.")
click.echo(completion_instructions(program_name))
return
root_cli = ctx.find_root().command
if install:
script_path = install_completion_script(root_cli, program_name, shell)
click.echo(f"Installed {shell} completion to {script_path}")
if shell in ("bash", "zsh"):
click.echo(f"Updated ~/.{shell}rc")
else:
click.echo("Fish loads completion files automatically.")
return
click.echo(generate_completion_script(root_cli, program_name, shell))
# ==============================================================================
# Command: decrypt-backup
# ==============================================================================
@@ -150,7 +209,7 @@ def decrypt_backup(ctx, destination, password, key_file, hashes, backup_path):
log.info("Using password from %s environment variable", MVT_IOS_BACKUP_PASSWORD)
backup.decrypt_with_password(os.environ[MVT_IOS_BACKUP_PASSWORD])
else:
sekrit = Prompt.ask("Enter backup password", password=True)
sekrit = prompt_password("Enter backup password: ")
backup.decrypt_with_password(sekrit)
if not backup.can_process():
@@ -202,7 +261,7 @@ def extract_key(password, key_file, backup_path):
log.info("Using password from %s environment variable", MVT_IOS_BACKUP_PASSWORD)
password = os.environ[MVT_IOS_BACKUP_PASSWORD]
else:
password = Prompt.ask("Enter backup password", password=True)
password = prompt_password("Enter backup password: ")
backup.decrypt_with_password(password)
backup.get_key()
@@ -229,15 +288,32 @@ def extract_key(password, key_file, backup_path):
@click.option("--fast", "-f", is_flag=True, help=HELP_MSG_FAST)
@click.option("--list-modules", "-l", is_flag=True, help=HELP_MSG_LIST_MODULES)
@click.option("--module", "-m", help=HELP_MSG_MODULE)
@click.option(
"--load-module",
type=click.Path(exists=True),
multiple=True,
default=[],
help=HELP_MSG_LOAD_MODULE,
)
@click.option("--hashes", "-H", is_flag=True, help=HELP_MSG_HASHES)
@click.option("--verbose", "-v", is_flag=True, help=HELP_MSG_VERBOSE)
@click.argument("BACKUP_PATH", type=click.Path(exists=True))
@click.pass_context
def check_backup(
ctx, iocs, output, fast, list_modules, module, hashes, verbose, backup_path
ctx,
iocs,
output,
fast,
list_modules,
module,
load_module,
hashes,
verbose,
backup_path,
):
set_verbose_logging(verbose)
module_options = {"fast_mode": fast}
custom_modules = _load_custom_modules(load_module)
cmd = CmdIOSCheckBackup(
target_path=backup_path,
@@ -248,13 +324,17 @@ def check_backup(
hashes=hashes,
disable_version_check=_get_disable_flags(ctx)[0],
disable_indicator_check=_get_disable_flags(ctx)[1],
custom_modules=custom_modules,
)
if list_modules:
cmd.list_modules()
return
log.info("Checking iTunes backup located at: %s", backup_path)
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()
@@ -277,13 +357,32 @@ def check_backup(
@click.option("--fast", "-f", is_flag=True, help=HELP_MSG_FAST)
@click.option("--list-modules", "-l", is_flag=True, help=HELP_MSG_LIST_MODULES)
@click.option("--module", "-m", help=HELP_MSG_MODULE)
@click.option(
"--load-module",
type=click.Path(exists=True),
multiple=True,
default=[],
help=HELP_MSG_LOAD_MODULE,
)
@click.option("--hashes", "-H", is_flag=True, help=HELP_MSG_HASHES)
@click.option("--verbose", "-v", is_flag=True, help=HELP_MSG_VERBOSE)
@click.argument("DUMP_PATH", type=click.Path(exists=True))
@click.pass_context
def check_fs(ctx, iocs, output, fast, list_modules, module, hashes, verbose, dump_path):
def check_fs(
ctx,
iocs,
output,
fast,
list_modules,
module,
load_module,
hashes,
verbose,
dump_path,
):
set_verbose_logging(verbose)
module_options = {"fast_mode": fast}
custom_modules = _load_custom_modules(load_module)
cmd = CmdIOSCheckFS(
target_path=dump_path,
@@ -294,6 +393,7 @@ def check_fs(ctx, iocs, output, fast, list_modules, module, hashes, verbose, dum
hashes=hashes,
disable_version_check=_get_disable_flags(ctx)[0],
disable_indicator_check=_get_disable_flags(ctx)[1],
custom_modules=custom_modules,
)
if list_modules:
@@ -307,6 +407,77 @@ def check_fs(ctx, iocs, output, fast, list_modules, module, hashes, verbose, dum
cmd.show_support_message()
# ==============================================================================
# Command: check-sysdiagnose
# ==============================================================================
@cli.command(
"check-sysdiagnose",
context_settings=CONTEXT_SETTINGS,
help=HELP_MSG_CHECK_SYSDIAGNOSE,
)
@click.option(
"--iocs",
"-i",
type=click.Path(exists=True),
multiple=True,
default=[],
help=HELP_MSG_IOC,
)
@click.option("--output", "-o", type=click.Path(exists=False), help=HELP_MSG_OUTPUT)
@click.option("--list-modules", "-l", is_flag=True, help=HELP_MSG_LIST_MODULES)
@click.option("--module", "-m", help=HELP_MSG_MODULE)
@click.option(
"--load-module",
type=click.Path(exists=True),
multiple=True,
default=[],
help=HELP_MSG_LOAD_MODULE,
)
@click.option("--hashes", "-H", is_flag=True, help=HELP_MSG_HASHES)
@click.option("--verbose", "-v", is_flag=True, help=HELP_MSG_VERBOSE)
@click.argument("SYSDIAGNOSE_PATH", type=click.Path(exists=True))
@click.pass_context
def check_sysdiagnose(
ctx,
iocs,
output,
list_modules,
module,
load_module,
hashes,
verbose,
sysdiagnose_path,
):
set_verbose_logging(verbose)
custom_modules = _load_custom_modules(load_module)
cmd = CmdIOSCheckSysdiagnose(
target_path=sysdiagnose_path,
results_path=output,
ioc_files=iocs,
module_name=module,
hashes=hashes,
disable_version_check=_get_disable_flags(ctx)[0],
disable_indicator_check=_get_disable_flags(ctx)[1],
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\"),)."
)
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()
# ==============================================================================
# Command: check-iocs
# ==============================================================================
@@ -321,15 +492,25 @@ def check_fs(ctx, iocs, output, fast, list_modules, module, hashes, verbose, dum
)
@click.option("--list-modules", "-l", is_flag=True, help=HELP_MSG_LIST_MODULES)
@click.option("--module", "-m", help=HELP_MSG_MODULE)
@click.option(
"--load-module",
type=click.Path(exists=True),
multiple=True,
default=[],
help=HELP_MSG_LOAD_MODULE,
)
@click.argument("FOLDER", type=click.Path(exists=True))
@click.pass_context
def check_iocs(ctx, iocs, list_modules, module, folder):
def check_iocs(ctx, iocs, list_modules, module, load_module, folder):
custom_modules = _load_custom_modules(load_module)
cmd = CmdCheckIOCS(
target_path=folder,
ioc_files=iocs,
module_name=module,
disable_version_check=_get_disable_flags(ctx)[0],
disable_indicator_check=_get_disable_flags(ctx)[1],
custom_modules=custom_modules,
platform="ios",
)
cmd.modules = BACKUP_MODULES + FS_MODULES + MIXED_MODULES
@@ -349,3 +530,10 @@ def check_iocs(ctx, iocs, list_modules, module, folder):
def download_iocs():
ioc_updates = IndicatorsUpdates()
ioc_updates.update()
register_cli_plugins(
cli,
entry_point_group=IOS_CLI_PLUGIN_GROUP,
environment_variable=MVT_IOS_CUSTOM_COMMANDS_ENV,
)
+52
View File
@@ -4,10 +4,12 @@
# https://license.mvt.re/1.1/
import logging
import os
from typing import Optional
from mvt.common.command import Command
from mvt.common.indicators import Indicators
from mvt.common.module import MVTModule
from .modules.backup import BACKUP_MODULES
from .modules.mixed import MIXED_MODULES
@@ -15,6 +17,12 @@ from .modules.mixed import MIXED_MODULES
log = logging.getLogger(__name__)
def is_ios_backup_folder(path: str) -> bool:
return os.path.isfile(os.path.join(path, "Manifest.db")) and os.path.isfile(
os.path.join(path, "Info.plist")
)
class CmdIOSCheckBackup(Command):
def __init__(
self,
@@ -29,6 +37,7 @@ class CmdIOSCheckBackup(Command):
sub_command: bool = False,
disable_version_check: bool = False,
disable_indicator_check: bool = False,
custom_modules: Optional[list[type[MVTModule]]] = None,
) -> None:
super().__init__(
target_path=target_path,
@@ -43,10 +52,53 @@ class CmdIOSCheckBackup(Command):
log=log,
disable_version_check=disable_version_check,
disable_indicator_check=disable_indicator_check,
custom_modules=custom_modules,
)
self.platform = "ios"
self.name = "check-backup"
self.modules = BACKUP_MODULES + MIXED_MODULES
def resolve_backup_path(self) -> bool:
target_path = getattr(self, "target_path", None)
if not isinstance(target_path, str) or not target_path:
return False
if is_ios_backup_folder(target_path):
return True
if not os.path.isdir(target_path):
self.log.critical(
"%s does not appear to be an iTunes backup folder. "
"Expected Manifest.db and Info.plist.",
target_path,
)
return False
candidates = []
for entry_name in sorted(os.listdir(target_path)):
entry_path = os.path.join(target_path, entry_name)
if os.path.isdir(entry_path) and is_ios_backup_folder(entry_path):
candidates.append(entry_path)
if len(candidates) == 1:
self.log.info("Found iTunes backup in subfolder: %s", candidates[0])
self.target_path = candidates[0]
return True
if candidates:
self.log.critical(
"Found multiple iTunes backups in %s. Please specify one backup folder.",
target_path,
)
return False
self.log.critical(
"%s does not appear to be an iTunes backup folder. "
"Expected Manifest.db and Info.plist.",
target_path,
)
return False
def module_init(self, module):
module.is_backup = True
+4
View File
@@ -8,6 +8,7 @@ from typing import Optional
from mvt.common.command import Command
from mvt.common.indicators import Indicators
from mvt.common.module import MVTModule
from .modules.fs import FS_MODULES
from .modules.mixed import MIXED_MODULES
@@ -29,6 +30,7 @@ class CmdIOSCheckFS(Command):
sub_command: bool = False,
disable_version_check: bool = False,
disable_indicator_check: bool = False,
custom_modules: Optional[list[type[MVTModule]]] = None,
) -> None:
super().__init__(
target_path=target_path,
@@ -42,8 +44,10 @@ class CmdIOSCheckFS(Command):
log=log,
disable_version_check=disable_version_check,
disable_indicator_check=disable_indicator_check,
custom_modules=custom_modules,
)
self.platform = "ios"
self.name = "check-fs"
self.modules = FS_MODULES + MIXED_MODULES
+173
View File
@@ -0,0 +1,173 @@
# Mobile Verification Toolkit (MVT)
# Copyright (c) 2021-2023 The MVT Authors.
# Use of this software is governed by the MVT License 1.1 that can be found at
# https://license.mvt.re/1.1/
import json
import logging
import os
import shutil
import tarfile
from pathlib import Path, PurePosixPath
from tempfile import TemporaryDirectory
from typing import Any, Optional
from mvt.common.command import Command
from mvt.common.indicators import Indicators
from mvt.common.module import MVTModule
log = logging.getLogger(__name__)
class CmdIOSCheckSysdiagnose(Command):
def __init__(
self,
target_path: Optional[str] = None,
results_path: Optional[str] = None,
ioc_files: Optional[list] = None,
iocs: Optional[Indicators] = None,
module_name: Optional[str] = None,
serial: Optional[str] = None,
module_options: Optional[dict] = None,
hashes: bool = False,
sub_command: bool = False,
disable_version_check: bool = False,
disable_indicator_check: bool = False,
custom_modules: Optional[list[type[MVTModule]]] = None,
) -> None:
super().__init__(
target_path=target_path,
results_path=results_path,
ioc_files=ioc_files,
iocs=iocs,
module_name=module_name,
serial=serial,
module_options=module_options,
hashes=hashes,
sub_command=sub_command,
log=log,
disable_version_check=disable_version_check,
disable_indicator_check=disable_indicator_check,
custom_modules=custom_modules,
)
self.platform = "ios"
self.name = "check-sysdiagnose"
self.sysdiagnose_format: Optional[str] = None
self.sysdiagnose_archive: Optional[tarfile.TarFile] = None
self.sysdiagnose_files: list[str] = []
self.ips_files: list[dict[str, Any]] = []
self.temp_sysdiagnose_dir: Optional[TemporaryDirectory[str]] = None
self.extracted_sysdiagnose_path: Optional[str] = None
@staticmethod
def _parse_bugtype_header(data: bytes) -> Optional[int]:
try:
header = json.loads(data.split(b"\n", 1)[0].decode("utf-8"))
return int(header["bug_type"])
except (json.JSONDecodeError, KeyError, UnicodeDecodeError, ValueError):
return None
def _add_ips_file(self, file_path: str, data: bytes) -> None:
bug_type = self._parse_bugtype_header(data)
if bug_type is not None:
self.ips_files.append({"file_path": file_path, "bug_type": bug_type})
def init(self) -> None:
if not self.target_path:
raise ValueError("A sysdiagnose path is required")
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:
absolute_path = os.path.join(root, filename)
file_path = os.path.relpath(absolute_path, parent_path)
self.sysdiagnose_files.append(file_path)
if filename.endswith(".ips"):
with open(absolute_path, "rb") as handle:
self._add_ips_file(absolute_path, handle.read())
return
if not os.path.isfile(self.target_path):
raise ValueError(f"Sysdiagnose path does not exist: {self.target_path}")
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()
def _extract_sysdiagnose_archive(self) -> None:
archive = self.sysdiagnose_archive
if archive is None:
raise RuntimeError("Sysdiagnose archive has not been initialized")
self.temp_sysdiagnose_dir = TemporaryDirectory()
extraction_root = Path(self.temp_sysdiagnose_dir.name).resolve()
archive_roots = set()
for member in archive:
member_path = PurePosixPath(member.name.replace("\\", "/"))
if member_path.is_absolute() or ".." in member_path.parts:
self.log.warning("Skipping unsafe sysdiagnose path %r", member.name)
continue
destination = extraction_root.joinpath(*member_path.parts).resolve()
if not destination.is_relative_to(extraction_root):
self.log.warning("Skipping unsafe sysdiagnose path %r", member.name)
continue
if not member_path.parts:
continue
archive_roots.add(member_path.parts[0])
if member.isdir():
destination.mkdir(parents=True, exist_ok=True)
continue
# Modules only need directories and regular files. Do not materialize
# links or device nodes from an untrusted sysdiagnose archive.
if not member.isfile():
self.log.warning("Skipping unsafe sysdiagnose member %r", member.name)
continue
normalized_name = member_path.as_posix()
self.sysdiagnose_files.append(normalized_name)
source = archive.extractfile(member)
if source is None:
continue
destination.parent.mkdir(parents=True, exist_ok=True)
with source, destination.open("wb") as output:
shutil.copyfileobj(source, output)
if normalized_name.endswith(".ips"):
self._add_ips_file(str(destination), destination.read_bytes())
if len(archive_roots) != 1:
raise ValueError("Sysdiagnose archive must contain one top-level directory")
self.extracted_sysdiagnose_path = str(extraction_root / archive_roots.pop())
def module_init(self, module) -> None:
module.ips_files = self.ips_files
if self.sysdiagnose_format == "tar":
if self.extracted_sysdiagnose_path is None:
raise RuntimeError("Sysdiagnose archive has not been extracted")
module.from_sysdiagnose_folder(
self.extracted_sysdiagnose_path, self.sysdiagnose_files
)
return
if self.sysdiagnose_format == "dir" and self.target_path:
module.from_sysdiagnose_folder(self.target_path, self.sysdiagnose_files)
return
raise RuntimeError("Sysdiagnose input has not been initialized")
def finish(self) -> None:
if self.sysdiagnose_archive is not None:
self.sysdiagnose_archive.close()
self.sysdiagnose_archive = None
if self.temp_sysdiagnose_dir is not None:
self.temp_sysdiagnose_dir.cleanup()
self.temp_sysdiagnose_dir = None
+16
View File
@@ -1216,6 +1216,14 @@
"version": "18.7.9",
"build": "22H355"
},
{
"version": "18.7.10",
"build": "22H373"
},
{
"version": "18.7.10",
"build": "22H374"
},
{
"version": "26",
"build": "23A341"
@@ -1255,5 +1263,13 @@
{
"version": "26.5",
"build": "23F77"
},
{
"version": "26.6.1",
"build": "23G82"
},
{
"version": "26.6.1",
"build": "23G83"
}
]
+2 -2
View File
@@ -25,7 +25,7 @@ class BackupInfo(IOSExtraction):
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: ModuleResults = [],
results: Optional[ModuleResults] = None,
) -> None:
super().__init__(
file_path=file_path,
@@ -36,7 +36,7 @@ class BackupInfo(IOSExtraction):
results=results,
)
self.results: dict = {}
self.results: dict = results if results is not None else {}
def run(self) -> None:
if not self.target_path:
@@ -33,7 +33,7 @@ class ConfigurationProfiles(IOSExtraction):
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: ModuleResults = [],
results: Optional[ModuleResults] = None,
) -> None:
super().__init__(
file_path=file_path,
@@ -85,6 +85,35 @@ class ConfigurationProfiles(IOSExtraction):
self.alertstore.medium(warning_message, "", result)
continue
@staticmethod
def _b64encode_key(d: dict, key: str) -> None:
if key in d:
d[key] = b64encode(d[key])
@staticmethod
def _b64encode_keys(d: dict, keys: list) -> None:
for key in keys:
if key in d:
d[key] = b64encode(d[key])
def _b64encode_plist_bytes(self, plist: dict) -> None:
"""Encode binary plist values to base64 for JSON serialization."""
if "SignerCerts" in plist:
plist["SignerCerts"] = [b64encode(x) for x in plist["SignerCerts"]]
self._b64encode_keys(plist, ["PushTokenDataSentToServerKey", "LastPushTokenHash"])
if "OTAProfileStub" in plist:
stub = plist["OTAProfileStub"]
if "SignerCerts" in stub:
stub["SignerCerts"] = [b64encode(x) for x in stub["SignerCerts"]]
if "PayloadContent" in stub:
self._b64encode_key(stub["PayloadContent"], "EnrollmentIdentityPersistentID")
if "PayloadContent" in plist:
for entry in plist["PayloadContent"]:
self._b64encode_keys(entry, ["PERSISTENT_REF", "IdentityPersistentRef"])
def run(self) -> None:
for conf_file in self._get_backup_files_from_manifest(
domain=CONF_PROFILES_DOMAIN
@@ -113,65 +142,7 @@ class ConfigurationProfiles(IOSExtraction):
except Exception:
conf_plist = {}
# TODO: Tidy up the following code hell.
if "SignerCerts" in conf_plist:
conf_plist["SignerCerts"] = [
b64encode(x) for x in conf_plist["SignerCerts"]
]
if "OTAProfileStub" in conf_plist:
if "SignerCerts" in conf_plist["OTAProfileStub"]:
conf_plist["OTAProfileStub"]["SignerCerts"] = [
b64encode(x)
for x in conf_plist["OTAProfileStub"]["SignerCerts"]
]
if "PayloadContent" in conf_plist["OTAProfileStub"]:
if (
"EnrollmentIdentityPersistentID"
in conf_plist["OTAProfileStub"]["PayloadContent"]
):
conf_plist["OTAProfileStub"]["PayloadContent"][
"EnrollmentIdentityPersistentID"
] = b64encode(
conf_plist["OTAProfileStub"]["PayloadContent"][
"EnrollmentIdentityPersistentID"
]
)
if "PushTokenDataSentToServerKey" in conf_plist:
conf_plist["PushTokenDataSentToServerKey"] = b64encode(
conf_plist["PushTokenDataSentToServerKey"]
)
if "LastPushTokenHash" in conf_plist:
conf_plist["LastPushTokenHash"] = b64encode(
conf_plist["LastPushTokenHash"]
)
if "PayloadContent" in conf_plist:
for content_entry in range(len(conf_plist["PayloadContent"])):
if "PERSISTENT_REF" in conf_plist["PayloadContent"][content_entry]:
conf_plist["PayloadContent"][content_entry][
"PERSISTENT_REF"
] = b64encode(
conf_plist["PayloadContent"][content_entry][
"PERSISTENT_REF"
]
)
if (
"IdentityPersistentRef"
in conf_plist["PayloadContent"][content_entry]
):
conf_plist["PayloadContent"][content_entry][
"IdentityPersistentRef"
] = b64encode(
conf_plist["PayloadContent"][content_entry][
"IdentityPersistentRef"
]
)
self._b64encode_plist_bytes(conf_plist)
self.results.append(
{
+1 -1
View File
@@ -33,7 +33,7 @@ class Manifest(IOSExtraction):
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: ModuleResults = [],
results: Optional[ModuleResults] = None,
) -> None:
super().__init__(
file_path=file_path,
+1 -1
View File
@@ -34,7 +34,7 @@ class ProfileEvents(IOSExtraction):
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: ModuleResults = [],
results: Optional[ModuleResults] = None,
) -> None:
super().__init__(
file_path=file_path,
+64 -21
View File
@@ -9,6 +9,7 @@ import os
import shutil
import sqlite3
import subprocess
import tempfile
from pathlib import Path
from typing import Iterator, Optional, Union
@@ -20,6 +21,20 @@ from mvt.common.module import (
)
class TemporarySQLiteConnection(sqlite3.Connection):
"""SQLite connection that owns a temporary copy of a database."""
temporary_directory: Optional[tempfile.TemporaryDirectory] = None
def close(self) -> None:
try:
super().close()
finally:
if self.temporary_directory:
self.temporary_directory.cleanup()
self.temporary_directory = None
class IOSExtraction(MVTModule):
"""This class provides a base for all iOS filesystem/backup extraction
modules."""
@@ -31,7 +46,7 @@ class IOSExtraction(MVTModule):
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: ModuleResults = [],
results: Optional[ModuleResults] = None,
) -> None:
super().__init__(
file_path=file_path,
@@ -44,6 +59,8 @@ class IOSExtraction(MVTModule):
self.is_backup = False
self.is_fs_dump = False
self._recovered_sqlite_paths: dict[str, str] = {}
self._sqlite_temp_directories: list[tempfile.TemporaryDirectory] = []
def _recover_sqlite_db_if_needed(
self, file_path: str, forced: bool = False
@@ -53,17 +70,12 @@ class IOSExtraction(MVTModule):
:param file_path: Path to the malformed database file.
"""
# TODO: Find a better solution.
if not forced:
# If the database is open, do not use immutable
if os.path.isfile(file_path + "-shm"):
conn = sqlite3.connect(file_path)
else:
conn = self._open_sqlite_db(file_path)
conn = self._open_sqlite_db(file_path)
cur = conn.cursor()
recover = False
try:
recover = False
cur.execute("SELECT name FROM sqlite_master WHERE type='table';")
except sqlite3.DatabaseError as exc:
if "database disk image is malformed" in str(exc):
@@ -82,27 +94,54 @@ class IOSExtraction(MVTModule):
raise DatabaseCorruptedError(
"failed to recover without sqlite3 binary: please install sqlite3!"
)
if '"' in file_path:
raise DatabaseCorruptedError(
f"database at path '{file_path}' is corrupted. unable to "
'recover because it has a quotation mark (") in its name'
)
bak_path = f"{file_path}.bak"
shutil.move(file_path, bak_path)
temporary_directory = tempfile.TemporaryDirectory(prefix="mvt_sqlite_recover_")
temporary_path = Path(temporary_directory.name)
source_path = temporary_path / "source.db"
recovered_path = temporary_path / "recovered.db"
shutil.copy2(file_path, source_path)
for suffix in ("-wal", "-shm"):
sidecar = Path(file_path + suffix)
if sidecar.is_file():
shutil.copy2(sidecar, Path(str(source_path) + suffix))
ret = subprocess.call(
["sqlite3", bak_path, f'.clone "{file_path}"'],
["sqlite3", str(source_path), f'.clone "{recovered_path}"'],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
)
if ret != 0:
temporary_directory.cleanup()
raise DatabaseCorruptedError("failed to recover database")
self._sqlite_temp_directories.append(temporary_directory)
self._recovered_sqlite_paths[file_path] = str(recovered_path)
self.log.info("Database at path %s recovered successfully!", file_path)
def _open_sqlite_db(self, file_path: str) -> sqlite3.Connection:
return sqlite3.connect(f"file:{file_path}?immutable=1", uri=True)
database_path = self._recovered_sqlite_paths.get(file_path, file_path)
if not os.path.isfile(database_path + "-wal"):
uri = Path(database_path).resolve().as_uri() + "?mode=ro&immutable=1"
return sqlite3.connect(uri, uri=True)
temporary_directory = tempfile.TemporaryDirectory(prefix="mvt_sqlite_")
temporary_path = Path(temporary_directory.name) / Path(database_path).name
shutil.copy2(database_path, temporary_path)
for suffix in ("-wal", "-shm"):
sidecar = Path(database_path + suffix)
if sidecar.is_file():
shutil.copy2(sidecar, Path(str(temporary_path) + suffix))
try:
conn = sqlite3.connect(
temporary_path.resolve().as_uri() + "?mode=ro",
uri=True,
factory=TemporarySQLiteConnection,
)
except Exception:
temporary_directory.cleanup()
raise
conn.temporary_directory = temporary_directory
return conn
def _get_backup_files_from_manifest(
self, relative_path: Optional[str] = None, domain: Optional[str] = None
@@ -166,7 +205,11 @@ class IOSExtraction(MVTModule):
if not self.target_path:
return None
file_path = os.path.join(self.target_path, file_id[0:2], file_id)
if not Path(file_path).resolve().is_relative_to(Path(self.target_path).resolve()):
if (
not Path(file_path)
.resolve()
.is_relative_to(Path(self.target_path).resolve())
):
return None
if os.path.exists(file_path):
return file_path
@@ -197,9 +240,9 @@ class IOSExtraction(MVTModule):
:param backup_ids: Default value = None)
"""
file_path: Optional[str] = None
file_path: Optional[str] = self.file_path
# First we check if the was an explicit file path specified.
if not self.file_path:
if not file_path:
# Type narrowing: we know self.file_path is None here, work with local file_path
# If not, we first try with backups.
# We construct the path to the file according to the iTunes backup
+4 -2
View File
@@ -34,7 +34,7 @@ class Analytics(IOSExtraction):
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: ModuleResults = [],
results: Optional[ModuleResults] = None,
) -> None:
super().__init__(
file_path=file_path,
@@ -44,7 +44,7 @@ class Analytics(IOSExtraction):
log=log,
results=results,
)
self.results: list = []
self.results: list = [] if results is None else results
def serialize(self, record: ModuleAtomicResult) -> ModuleSerializedResult:
return {
@@ -134,6 +134,8 @@ class Analytics(IOSExtraction):
isodate = ""
data = plistlib.loads(row[1])
data["isodate"] = isodate
else:
continue
data["artifact"] = artifact
@@ -30,7 +30,7 @@ class AnalyticsIOSVersions(IOSExtraction):
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: ModuleResults = [],
results: Optional[ModuleResults] = None,
) -> None:
super().__init__(
file_path=file_path,
+5 -1
View File
@@ -25,7 +25,7 @@ class CacheFiles(IOSExtraction):
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: ModuleResults = [],
results: Optional[ModuleResults] = None,
) -> None:
super().__init__(
file_path=file_path,
@@ -99,6 +99,10 @@ class CacheFiles(IOSExtraction):
def run(self) -> None:
self.results: dict = {}
if not self.target_path:
self.log.error("No filesystem dump path provided")
return
for root, _, files in os.walk(self.target_path):
for file_name in files:
if file_name != "Cache.db":
+5 -1
View File
@@ -29,7 +29,7 @@ class Filesystem(IOSExtraction):
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: ModuleResults = [],
results: Optional[ModuleResults] = None,
) -> None:
super().__init__(
file_path=file_path,
@@ -73,6 +73,10 @@ class Filesystem(IOSExtraction):
)
def run(self) -> None:
if not self.target_path:
self.log.error("No filesystem dump path provided")
return
for root, dirs, files in os.walk(self.target_path):
for dir_name in dirs:
try:
+1 -1
View File
@@ -30,7 +30,7 @@ class Netusage(NetBase):
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: ModuleResults = [],
results: Optional[ModuleResults] = None,
) -> None:
super().__init__(
file_path=file_path,
+2 -2
View File
@@ -31,7 +31,7 @@ class SafariFavicon(IOSExtraction):
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: ModuleResults = [],
results: Optional[ModuleResults] = None,
) -> None:
super().__init__(
file_path=file_path,
@@ -41,7 +41,7 @@ class SafariFavicon(IOSExtraction):
log=log,
results=results,
)
self.results: list = []
self.results: list = [] if results is None else results
def serialize(self, record: ModuleAtomicResult) -> ModuleSerializedResult:
return {
Loaded 100 of 182 files, more files were not shown because too many files have changed in this diff. Show more