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Author SHA1 Message Date
Janik Besendorf 4b2e5b3e0a Document network access options 2026-06-05 20:25:41 +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
Donncha Ó Cearbhaill 1c971bd6a9 Bump version for release 2026.5.12 (#796) 2026-05-12 18:10:47 +02:00
dependabot[bot] f17de1ea88 Bump tzdata from 2026.1 to 2026.2 (#793)
Bumps [tzdata](https://github.com/python/tzdata) from 2026.1 to 2026.2.
- [Release notes](https://github.com/python/tzdata/releases)
- [Changelog](https://github.com/python/tzdata/blob/master/NEWS.md)
- [Commits](https://github.com/python/tzdata/compare/2026.1...2026.2)

---
updated-dependencies:
- dependency-name: tzdata
  dependency-version: '2026.2'
  dependency-type: direct:production
  update-type: version-update:semver-minor
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2026-05-12 17:49:53 +02:00
dependabot[bot]andDonncha Ó Cearbhaill 15ff05268e Bump urllib3 from 2.6.3 to 2.7.0 (#795)
Bumps [urllib3](https://github.com/urllib3/urllib3) from 2.6.3 to 2.7.0.
- [Release notes](https://github.com/urllib3/urllib3/releases)
- [Changelog](https://github.com/urllib3/urllib3/blob/main/CHANGES.rst)
- [Commits](https://github.com/urllib3/urllib3/compare/2.6.3...2.7.0)

---
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  dependency-version: 2.7.0
  dependency-type: indirect
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2026-05-12 17:46:03 +02:00
github-actions[bot]andDonnchaC 6b48d16e2d Add new iOS versions and build numbers (#787)
Co-authored-by: DonnchaC <3081375+DonnchaC@users.noreply.github.com>
2026-05-12 17:29:10 +02:00
Donncha Ó Cearbhaill 5dacc2d6fb Add documentation for Android intrusion logs (#794)
Introduces docs/android/intrusion_logs.md covering the check-intrusion-logs
command and the recommended AndroidQF + check-androidqf workflow, notes
intrusion logging as an Advanced Protection opt-in, links the page from
the Android methodology page, and wires it into the mkdocs navigation.
2026-05-12 17:27:43 +02:00
b8ea29cde5 Add Android intrusion log checks (#788)
* Add Android intrusion log checks

* Warn on unknown intrusion log event types

* Rename intrusion logs folder from intrusion-logs to instrusion_logs to match AndroidQF output

---------

Co-authored-by: tes <tesitura@users.noreply.github.com>
Co-authored-by: Donncha Ó Cearbhaill <donncha.ocearbhaill@amnesty.org>
2026-05-12 17:24:29 +02:00
tes cc32370530 Merge commit from fork
file_path from main_entry.txt inside the bugreport zip is device controlled
and was used directly to open files on the host without validation.

Validate the resolved path stays within extract_path using
Path.resolve() + is_relative_to() before opening. Unsafe paths raise
ValueError and abort the operation.

Fixes GHSA-58fm-wv78-6929
2026-05-12 17:18:06 +02:00
tes 2a3423d826 Merge commit from fork
file_id values from backup manifests are device controlled and were used
directly to construct host filesystem paths without validation, allowing
a malicious backup to read or write files outside the designated directories.

Validate each file_id with Path.resolve() + is_relative_to() before use
as a source or destination path. Unsafe entries are skipped and logged.

Fixes GHSA-5h3g-px23-w6vw
2026-05-12 17:17:48 +02:00
besendorf 436a0dc7c0 Convert dependency management to uv (#785) 2026-05-11 23:21:40 +02:00
besendorf c2b0b6db28 Revise breaking changes notice in README (#784)
Updated warning about breaking changes after merging the v3 branch.
2026-05-03 15:08:51 +02:00
c782d79974 V3 (#716)
* Run bugreport and backup modules during check-androidqf

Adding support to automatically run ADB backup and bugreport modules
automatically when running the check-androidqf command. This is a first
step to deduplicate the code for Android modules.

* Deduplicate modules which are run by the sub-commands.

* Raise the proper NoAndroidQFBackup exception when a back-up isn't found

* Remove check-adb command and update docs

* Remove check-apk code and old dependencies

* Major refactor to add structured alerting and typed indicators

This commit makes a structural change to MVT by changing binary
detected/not detected logic into a structured multi-level system
of alerts. This gives far more power to extend MVT and manage
alerts.

This commit also begins the process of adding proper typing for
key objects used in MVT including Indicators, IndicatorMatches,
and ModuleResults. This will also be keep to programmatically using
the output of MVT.

* Fix up, remove ADB module base

* Rework old detections tracking into stuctured alert levels

* Quote STIX path in log line

* Fix profile events log line

* Close open archive (zip/tar) file handles

* Fix root_binaries and mounts modules to use alertstore

* Update tests to use alertstore instead of detected attribute

* Fix alertstore method calls - use high() instead of warning()

* Fix remaining test errors

- Add log_latest() call in root_binaries to log each alert
- Fix UnboundLocalError in cmd_check_androidqf by initializing bugreport variable
- Remove incorrect backup.close() call since load_backup() returns bytes
- Remove duplicate from_ab method in cmd_check_backup that was using old attributes

* Log alerts on add

* Remove slug from alertstore calls

* update alerts.py

* update alerts.py

* move indicator_match to alert object

* .

* - Remove timeline_detected and route to alertstore

* fix typing for mypy

* Remove unused type imports

* Fix check_receiver_prefix and check_android_property_name

- check_receiver_prefix() used dict syntax (ioc["value"]) on Indicator
  dataclass objects from get_iocs(). Changed to ioc.value/ioc.name.
- check_receiver_prefix() returned raw ioc instead of IndicatorMatch.
  Now returns IndicatorMatch with descriptive message.
- Fixed return type annotations on both methods to Optional[IndicatorMatch].
- Removed unused Union import.

* Fix residual self.detected usage in packages and dumpsys_receivers

These modules still used self.detected.append() which no longer exists
after the alertstore migration. Converted to alertstore calls:
- packages.py: ROOT_PACKAGES detection → alertstore.high()
- dumpsys_receivers.py: receiver IOC match → alertstore.critical()

* Fix SMS module alertstore.high() call passing slug as message

The first argument was self.get_slug() (module slug) instead of a
human-readable message. The module is already auto-detected via
AlertStore._get_calling_module(). Also removed redundant log_latest().

* Apply suggestions from code review

Fix JSON serialization in `module.save_to_json` and fix argument order in iOS alertstore calls.

Co-authored-by: tes <tesitura@users.noreply.github.com>

* Remove unsupported ADB modules

* Fail removed check-adb command

* Fix alert serialization and logging

* Close sqlite connections in iOS modules

* Fix DEBUG messages not reaching handlers, save_to_json for dictionary results and TypeError on mixed event_time types in safary_history

* add matched_indicator via alertstore instead of directly modifying json objects

* Alert on battery daily uninstall and downgrade

* Lower alert severity to medium for suspicious items

* Switch version to 2026.4.28 CalVer

---------

Co-authored-by: Donncha Ó Cearbhaill <donncha.ocearbhaill@amnesty.org>
Co-authored-by: tes <tesitura@users.noreply.github.com>
Co-authored-by: Janik Besendorf <janik.besendorf@reporter-ohne-grenzen.de>
2026-04-29 14:32:29 +02:00
dependabot[bot] dad2a7a928 Bump mkdocs-material from 9.6.20 to 9.7.6 (#758)
Bumps [mkdocs-material](https://github.com/squidfunk/mkdocs-material) from 9.6.20 to 9.7.6.
- [Release notes](https://github.com/squidfunk/mkdocs-material/releases)
- [Changelog](https://github.com/squidfunk/mkdocs-material/blob/master/CHANGELOG)
- [Commits](https://github.com/squidfunk/mkdocs-material/compare/9.6.20...9.7.6)

---
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- dependency-name: mkdocs-material
  dependency-version: 9.7.6
  dependency-type: direct:production
  update-type: version-update:semver-minor
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2026-04-27 15:20:17 +02:00
dependabot[bot]andbesendorf 93df1eb1ea Bump mkdocstrings from 1.0.0 to 1.0.4 (#759)
Bumps [mkdocstrings](https://github.com/mkdocstrings/mkdocstrings) from 1.0.0 to 1.0.4.
- [Release notes](https://github.com/mkdocstrings/mkdocstrings/releases)
- [Changelog](https://github.com/mkdocstrings/mkdocstrings/blob/main/CHANGELOG.md)
- [Commits](https://github.com/mkdocstrings/mkdocstrings/compare/1.0.0...1.0.4)

---
updated-dependencies:
- dependency-name: mkdocstrings
  dependency-version: 1.0.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
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2026-04-27 15:17:25 +02:00
dependabot[bot]andbesendorf 01157efbfa Bump mkdocs-autorefs from 1.4.3 to 1.4.4 (#776)
Bumps [mkdocs-autorefs](https://github.com/mkdocstrings/autorefs) from 1.4.3 to 1.4.4.
- [Release notes](https://github.com/mkdocstrings/autorefs/releases)
- [Changelog](https://github.com/mkdocstrings/autorefs/blob/main/CHANGELOG.md)
- [Commits](https://github.com/mkdocstrings/autorefs/compare/1.4.3...1.4.4)

---
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  dependency-version: 1.4.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
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2026-04-27 15:16:05 +02:00
0b612a9e39 Add new iOS versions and build numbers (#756)
Co-authored-by: DonnchaC <3081375+DonnchaC@users.noreply.github.com>
Co-authored-by: besendorf <janik@besendorf.org>
2026-04-27 15:07:30 +02:00
dependabot[bot] 28a32de72f Bump pydantic from 2.12.5 to 2.13.3 (#777)
Bumps [pydantic](https://github.com/pydantic/pydantic) from 2.12.5 to 2.13.3.
- [Release notes](https://github.com/pydantic/pydantic/releases)
- [Changelog](https://github.com/pydantic/pydantic/blob/main/HISTORY.md)
- [Commits](https://github.com/pydantic/pydantic/compare/v2.12.5...v2.13.3)

---
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- dependency-name: pydantic
  dependency-version: 2.13.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
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2026-04-27 15:05:34 +02:00
dependabot[bot] 241a181de0 Bump cryptography from 46.0.6 to 47.0.0 (#775)
Bumps [cryptography](https://github.com/pyca/cryptography) from 46.0.6 to 47.0.0.
- [Changelog](https://github.com/pyca/cryptography/blob/main/CHANGELOG.rst)
- [Commits](https://github.com/pyca/cryptography/compare/46.0.6...47.0.0)

---
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- dependency-name: cryptography
  dependency-version: 46.0.7
  dependency-type: direct:production
  update-type: version-update:semver-patch
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2026-04-27 15:02:56 +02:00
besendorfandJanik Besendorf b6be706778 Abort analysis and warn user when backup is encrypted (#772)
* Abort analysis and warn user when backup is encrypted

When `check-backup` is run against an encrypted backup, Manifest.db
cannot be opened as a plain SQLite database. Previously this caused
a flood of confusing "file is not a database" errors across all modules.

Now the Manifest module detects the sqlite3.DatabaseError on its first
query and raises a new EncryptedBackupError. This exception propagates
out of run_module() and is caught in Command.run(), which logs a clear
critical message instructing the user to decrypt the backup first with
`mvt-ios decrypt-backup`, then stops the analysis immediately.

Fixes #769

* Fix ruff F821: use self.log instead of undefined log

---------

Co-authored-by: Janik Besendorf <janik.besendorf@reporter-ohne-grenzen.de>
2026-04-21 15:14:10 +02:00
besendorf f26303c930 Update README with warning about v3 breaking changes (#771)
Added important note about upcoming breaking changes in v3.
2026-04-12 09:54:29 +02:00
besendorfandJanik Besendorf 4edab3c4f8 handle empty sms databases (#770)
Co-authored-by: Janik Besendorf <janik.besendorf@reporter-ohne-grenzen.de>
2026-04-08 18:40:56 +02:00
besendorf d754f58c1a Update add-to-project action version (#768) 2026-04-07 20:52:01 +02:00
besendorf 6c537c624e Fix STIX2 hash key parsing to accept spec-compliant algorithm names (#767)
* Fix betterproto2 migration: update generated proto code and callers

The dependency switch from betterproto to betterproto2 was incomplete.
This updates all affected files to use the betterproto2 API:

- tombstone.py: rewrite generated code to use betterproto2.field() with
  explicit TYPE_* constants, repeated/optional/group flags, and map_meta()
  for map fields
- tombstone_crashes.py: update import and fix to_dict() call to use
  keyword-only casing= argument required by betterproto2
- pyproject.toml: replace betterproto[compiler] dev dep with betterproto2-compiler
- Makefile: update protoc plugin flag to --python_betterproto2_out

* Fix STIX2 hash key parsing to accept spec-compliant algorithm names

The STIX2 specification requires single quotes around hash algorithm
names that contain hyphens (e.g. file:hashes.'SHA-256'). MVT only
accepted a non-standard lowercase form (file:hashes.sha256), silently
dropping any indicators using the spec-correct spelling.

Normalize hash algorithm keys in _process_indicator by stripping quotes
and hyphens from the algorithm portion before matching, so all of the
following are accepted for SHA-256, SHA-1 and MD5:

  file:hashes.'SHA-256'   (STIX2 spec)
  file:hashes.SHA-256
  file:hashes.SHA256
  file:hashes.sha256      (previously the only accepted form)

The same normalization is applied to app:cert.* keys.

Update generate_stix.py to use the spec-compliant quoted forms, and add
test_parse_stix2_hash_key_variants to cover all spelling variants.
2026-04-07 20:41:40 +02:00
besendorf fd31f31aae Fix betterproto2 migration: update generated proto code and callers (#765)
The dependency switch from betterproto to betterproto2 was incomplete.
This updates all affected files to use the betterproto2 API:

- tombstone.py: rewrite generated code to use betterproto2.field() with
  explicit TYPE_* constants, repeated/optional/group flags, and map_meta()
  for map fields
- tombstone_crashes.py: update import and fix to_dict() call to use
  keyword-only casing= argument required by betterproto2
- pyproject.toml: replace betterproto[compiler] dev dep with betterproto2-compiler
- Makefile: update protoc plugin flag to --python_betterproto2_out
2026-04-07 14:09:38 +02:00
dependabot[bot] 9305c655bb Bump rich from 14.2.0 to 14.3.3 (#760)
Bumps [rich](https://github.com/Textualize/rich) from 14.2.0 to 14.3.3.
- [Release notes](https://github.com/Textualize/rich/releases)
- [Changelog](https://github.com/Textualize/rich/blob/master/CHANGELOG.md)
- [Commits](https://github.com/Textualize/rich/compare/v14.2.0...v14.3.3)

---
updated-dependencies:
- dependency-name: rich
  dependency-version: 14.3.3
  dependency-type: direct:production
  update-type: version-update:semver-minor
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2026-04-06 18:31:44 +02:00
dependabot[bot] ec43f93eb9 Bump click from 8.3.1 to 8.3.2 (#762)
Bumps [click](https://github.com/pallets/click) from 8.3.1 to 8.3.2.
- [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/8.3.1...8.3.2)

---
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- dependency-name: click
  dependency-version: 8.3.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
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2026-04-06 18:29:22 +02:00
dependabot[bot]andbesendorf 7e398310b6 Bump tzdata from 2025.3 to 2026.1 (#761)
Bumps [tzdata](https://github.com/python/tzdata) from 2025.3 to 2026.1.
- [Release notes](https://github.com/python/tzdata/releases)
- [Changelog](https://github.com/python/tzdata/blob/master/NEWS.md)
- [Commits](https://github.com/python/tzdata/compare/2025.3...2026.1)

---
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- dependency-name: tzdata
  dependency-version: '2026.1'
  dependency-type: direct:production
  update-type: version-update:semver-major
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2026-04-06 18:25:44 +02:00
besendorf 600e6dcf8f Replace betterproto with betterproto2 in dependencies (#763) 2026-04-06 18:23:33 +02:00
dependabot[bot]andbesendorf 3d1407b78c Bump rich from 14.1.0 to 14.2.0 (#728)
Bumps [rich](https://github.com/Textualize/rich) from 14.1.0 to 14.2.0.
- [Release notes](https://github.com/Textualize/rich/releases)
- [Changelog](https://github.com/Textualize/rich/blob/master/CHANGELOG.md)
- [Commits](https://github.com/Textualize/rich/compare/v14.1.0...v14.2.0)

---
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- dependency-name: rich
  dependency-version: 14.2.0
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2026-04-06 17:27:15 +02:00
dependabot[bot] d41ff6d604 Bump cryptography from 46.0.5 to 46.0.6 (#755)
Bumps [cryptography](https://github.com/pyca/cryptography) from 46.0.5 to 46.0.6.
- [Changelog](https://github.com/pyca/cryptography/blob/main/CHANGELOG.rst)
- [Commits](https://github.com/pyca/cryptography/compare/46.0.5...46.0.6)

---
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- dependency-name: cryptography
  dependency-version: 46.0.6
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2026-04-06 17:21:00 +02:00
Donncha Ó Cearbhaillandscribblemaniac ccd563f2ba Improve docker images tags based on PR #740 (#754)
* Modify docker image deployment behavior

* Use build-push-action to create image provenance & sbom attestations

* Upgrade github actions

* Fix inconsistent capitialization in dockerfiles

---------

Co-authored-by: scribblemaniac <scribblemaniac@users.noreply.github.com>
2026-04-01 18:42:30 +02:00
dependabot[bot]andbesendorf c681d264b3 Bump tzdata from 2025.2 to 2025.3 (#729)
Bumps [tzdata](https://github.com/python/tzdata) from 2025.2 to 2025.3.
- [Release notes](https://github.com/python/tzdata/releases)
- [Changelog](https://github.com/python/tzdata/blob/master/NEWS.md)
- [Commits](https://github.com/python/tzdata/compare/2025.2...2025.3)

---
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- dependency-name: tzdata
  dependency-version: '2025.3'
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  update-type: version-update:semver-minor
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2026-04-01 10:57:30 +02:00
dependabot[bot]andbesendorf 261b0ae000 Bump pydantic-settings from 2.10.1 to 2.13.1 (#750)
Bumps [pydantic-settings](https://github.com/pydantic/pydantic-settings) from 2.10.1 to 2.13.1.
- [Release notes](https://github.com/pydantic/pydantic-settings/releases)
- [Commits](https://github.com/pydantic/pydantic-settings/compare/2.10.1...v2.13.1)

---
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- dependency-name: pydantic-settings
  dependency-version: 2.13.1
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2026-04-01 10:54:19 +02:00
dependabot[bot]andbesendorf 89d30e84f4 Bump packaging from 25.0 to 26.0 (#751)
Bumps [packaging](https://github.com/pypa/packaging) from 25.0 to 26.0.
- [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/25.0...26.0)

---
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- dependency-name: packaging
  dependency-version: '26.0'
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  update-type: version-update:semver-major
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2026-04-01 10:51:50 +02:00
dependabot[bot] 557d0a0cd6 Bump requests from 2.32.5 to 2.33.1 (#752)
Bumps [requests](https://github.com/psf/requests) from 2.32.5 to 2.33.1.
- [Release notes](https://github.com/psf/requests/releases)
- [Changelog](https://github.com/psf/requests/blob/main/HISTORY.md)
- [Commits](https://github.com/psf/requests/compare/v2.32.5...v2.33.1)

---
updated-dependencies:
- dependency-name: requests
  dependency-version: 2.33.1
  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>
2026-04-01 10:48:45 +02:00
150 changed files with 5176 additions and 2130 deletions

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@@ -5,7 +5,9 @@
version: 2
updates:
- package-ecosystem: "pip" # See documentation for possible values
- package-ecosystem: "uv" # See documentation for possible values
directory: "/" # Location of package manifests
schedule:
interval: "weekly"
cooldown:
default-days: 7
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@@ -7,17 +7,19 @@ jobs:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
- name: Setup Python
uses: actions/setup-python@v4
with:
python-version: 3.9
cache: 'pip'
- name: Checkout
uses: actions/checkout@master
uses: actions/checkout@v6
- name: Setup Python
uses: actions/setup-python@v6
with:
python-version: "3.10"
- name: Install uv
uses: astral-sh/setup-uv@v7
with:
enable-cache: true
- name: Install Dependencies
run: |
pip install mypy
uv sync --locked --group dev
- name: mypy
run: |
make mypy
+29 -11
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@@ -4,6 +4,8 @@ name: Create and publish a Docker image
# Configures this workflow to run every time a release is published.
on:
workflow_dispatch:
push:
branches: [main]
release:
types: [published]
@@ -23,9 +25,18 @@ jobs:
attestations: write
id-token: write
#
strategy:
matrix:
platform:
- dockerfile: "Dockerfile"
tag-suffix: ""
- dockerfile: "Dockerfile.ios"
tag-suffix: "-ios"
- dockerfile: "Dockerfile.android"
tag-suffix: "-android"
steps:
- name: Checkout repository
uses: actions/checkout@v4
uses: actions/checkout@v6
# 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
@@ -36,26 +47,33 @@ 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@9ec57ed1fcdbf14dcef7dfbe97b2010124a938b7
uses: docker/metadata-action@v5
with:
images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
flavor: |
latest=false
tags: |
type=raw,value=latest,enable={{ is_default_branch }},suffix=${{ matrix.platform.tag-suffix }}
type=raw,enable=${{ github.event_name == 'release' || github.ref_type == 'tag' }},value=stable,suffix=${{ matrix.platform.tag-suffix }}
type=raw,enable=${{ github.event_name == 'release' }},value=${{ github.event.release.tag_name }},suffix=${{ matrix.platform.tag-suffix }}
type=raw,enable=${{ github.ref_type == 'tag' }},value=${{ github.ref_name }},suffix=${{ matrix.platform.tag-suffix }}
type=sha,suffix=${{ matrix.platform.tag-suffix }}
type=sha,format=long,suffix=${{ matrix.platform.tag-suffix }}
# 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
# 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@f2a1d5e99d037542a71f64918e516c093c6f3fc4
uses: docker/build-push-action@v6
with:
file: ${{ matrix.platform.dockerfile }}
context: .
push: true
tags: ${{ steps.meta.outputs.tags }}
labels: ${{ steps.meta.outputs.labels }}
# This step generates an artifact attestation for the image, which is an unforgeable statement about where and how it was built. It increases supply chain security for people who consume the image. For more information, see "[AUTOTITLE](/actions/security-guides/using-artifact-attestations-to-establish-provenance-for-builds)."
- name: Generate artifact attestation
uses: actions/attest-build-provenance@v1
with:
subject-name: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME}}
subject-digest: ${{ steps.push.outputs.digest }}
push-to-registry: true
provenance: mode=max
sbom: true
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@@ -11,17 +11,19 @@ jobs:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
- name: Setup Python
uses: actions/setup-python@v4
with:
python-version: 3.9
cache: 'pip'
- name: Checkout
uses: actions/checkout@master
uses: actions/checkout@v6
- name: Setup Python
uses: actions/setup-python@v6
with:
python-version: "3.10"
- name: Install uv
uses: astral-sh/setup-uv@v7
with:
enable-cache: true
- name: Install Dependencies
run: |
pip install ruff
uv sync --locked --group dev
- name: ruff
run: |
make ruff
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@@ -15,15 +15,18 @@ jobs:
python-version: ['3.10', '3.11', '3.12', '3.13', '3.14']
steps:
- uses: actions/checkout@v4
- uses: actions/checkout@v6
- name: Install uv
uses: astral-sh/setup-uv@v7
with:
enable-cache: true
- name: Set up Python ${{ matrix.python-version }}
uses: actions/setup-python@v4
uses: actions/setup-python@v6
with:
python-version: ${{ matrix.python-version }}
- name: Install Python dependencies
run: |
make install
make test-requirements
uv sync --locked --group dev --python ${{ matrix.python-version }}
- name: Test with pytest
run: |
set -o pipefail
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@@ -16,7 +16,7 @@ jobs:
- name: Run script to fetch latest iOS releases from Apple RSS feed.
run: python3 .github/workflows/scripts/update-ios-releases.py
- name: Create Pull Request
uses: peter-evans/create-pull-request@v5
uses: peter-evans/create-pull-request@v8
with:
title: '[auto] Update iOS releases and versions'
commit-message: Add new iOS versions and build numbers
@@ -27,4 +27,4 @@ jobs:
add-paths: |
*.json
labels: |
automated pr
automated pr
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@@ -86,6 +86,9 @@ ipython_config.py
# pyenv
.python-version
# uv project Python version
!.python-version
# pipenv
# According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
# However, in case of collaboration, if having platform-specific dependencies or dependencies
@@ -138,4 +141,4 @@ dmypy.json
.idea
# Sublime Text project files
*.sublime*
*.sublime*
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@@ -0,0 +1 @@
3.10
+6 -4
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@@ -6,14 +6,16 @@
version: 2
build:
os: "ubuntu-22.04"
os: "ubuntu-24.04"
tools:
python: "3.11"
mkdocs:
configuration: mkdocs.yml
# Optionally set the version of Python and requirements required to build your docs
python:
install:
- requirements: docs/requirements.txt
install:
- method: uv
command: sync
groups:
- docs
+11 -14
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@@ -1,6 +1,6 @@
# Base image for building libraries
# ---------------------------------
FROM ubuntu:22.04 as build-base
FROM ubuntu:22.04 AS build-base
ARG DEBIAN_FRONTEND=noninteractive
@@ -22,7 +22,7 @@ RUN apt-get update \
# libplist
# --------
FROM build-base as build-libplist
FROM build-base AS build-libplist
# Build
RUN git clone https://github.com/libimobiledevice/libplist && cd libplist \
@@ -32,7 +32,7 @@ RUN git clone https://github.com/libimobiledevice/libplist && cd libplist \
# libimobiledevice-glue
# ---------------------
FROM build-base as build-libimobiledevice-glue
FROM build-base AS build-libimobiledevice-glue
# Install dependencies
COPY --from=build-libplist /build /
@@ -45,7 +45,7 @@ RUN git clone https://github.com/libimobiledevice/libimobiledevice-glue && cd li
# libtatsu
# --------
FROM build-base as build-libtatsu
FROM build-base AS build-libtatsu
# Install dependencies
COPY --from=build-libplist /build /
@@ -58,7 +58,7 @@ RUN git clone https://github.com/libimobiledevice/libtatsu && cd libtatsu \
# libusbmuxd
# ----------
FROM build-base as build-libusbmuxd
FROM build-base AS build-libusbmuxd
# Install dependencies
COPY --from=build-libplist /build /
@@ -72,7 +72,7 @@ RUN git clone https://github.com/libimobiledevice/libusbmuxd && cd libusbmuxd \
# libimobiledevice
# ----------------
FROM build-base as build-libimobiledevice
FROM build-base AS build-libimobiledevice
# Install dependencies
COPY --from=build-libplist /build /
@@ -88,7 +88,7 @@ RUN git clone https://github.com/libimobiledevice/libimobiledevice && cd libimob
# usbmuxd
# -------
FROM build-base as build-usbmuxd
FROM build-base AS build-usbmuxd
# Install dependencies
COPY --from=build-libplist /build /
@@ -103,7 +103,8 @@ RUN git clone https://github.com/libimobiledevice/usbmuxd && cd usbmuxd \
# Create main image
FROM ubuntu:24.04 as main
FROM ubuntu:24.04 AS main
COPY --from=ghcr.io/astral-sh/uv:0.11.8 /uv /uvx /usr/local/bin/
LABEL org.opencontainers.image.url="https://mvt.re"
LABEL org.opencontainers.image.documentation="https://docs.mvt.re"
@@ -133,12 +134,8 @@ COPY --from=build-usbmuxd /build /
# Install mvt using the locally checked out source
COPY . mvt/
RUN apt-get update \
&& apt-get install -y git python3-pip \
&& PIP_NO_CACHE_DIR=1 pip3 install --break-system-packages ./mvt \
&& apt-get remove -y python3-pip git && apt-get autoremove -y \
&& rm -rf /var/lib/apt/lists/* \
&& rm -rf mvt
RUN uv pip install --system --break-system-packages --no-cache ./mvt \
&& rm -rf mvt
# Installing ABE
ADD --checksum=sha256:a20e07f8b2ea47620aff0267f230c3f1f495f097081fd709eec51cf2a2e11632 \
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@@ -1,5 +1,6 @@
# Create main image
FROM python:3.10.14-alpine3.20 as main
FROM python:3.10.14-alpine3.20 AS main
COPY --from=ghcr.io/astral-sh/uv:0.11.8 /uv /uvx /usr/local/bin/
LABEL org.opencontainers.image.url="https://mvt.re"
LABEL org.opencontainers.image.documentation="https://docs.mvt.re"
@@ -20,7 +21,7 @@ RUN apk add --no-cache \
# Install mvt
COPY ./ mvt
RUN apk add --no-cache --virtual .build-deps gcc musl-dev \
&& PIP_NO_CACHE_DIR=1 pip3 install ./mvt \
&& uv pip install --system --no-cache ./mvt \
&& apk del .build-deps gcc musl-dev && rm -rf ./mvt
# Installing ABE
+10 -9
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@@ -1,6 +1,6 @@
# Base image for building libraries
# ---------------------------------
FROM ubuntu:22.04 as build-base
FROM ubuntu:22.04 AS build-base
ARG DEBIAN_FRONTEND=noninteractive
@@ -22,7 +22,7 @@ RUN apt-get update \
# libplist
# --------
FROM build-base as build-libplist
FROM build-base AS build-libplist
# Build
RUN git clone https://github.com/libimobiledevice/libplist && cd libplist \
@@ -32,7 +32,7 @@ RUN git clone https://github.com/libimobiledevice/libplist && cd libplist \
# libimobiledevice-glue
# ---------------------
FROM build-base as build-libimobiledevice-glue
FROM build-base AS build-libimobiledevice-glue
# Install dependencies
COPY --from=build-libplist /build /
@@ -45,7 +45,7 @@ RUN git clone https://github.com/libimobiledevice/libimobiledevice-glue && cd li
# libtatsu
# --------
FROM build-base as build-libtatsu
FROM build-base AS build-libtatsu
# Install dependencies
COPY --from=build-libplist /build /
@@ -58,7 +58,7 @@ RUN git clone https://github.com/libimobiledevice/libtatsu && cd libtatsu \
# libusbmuxd
# ----------
FROM build-base as build-libusbmuxd
FROM build-base AS build-libusbmuxd
# Install dependencies
COPY --from=build-libplist /build /
@@ -72,7 +72,7 @@ RUN git clone https://github.com/libimobiledevice/libusbmuxd && cd libusbmuxd \
# libimobiledevice
# ----------------
FROM build-base as build-libimobiledevice
FROM build-base AS build-libimobiledevice
# Install dependencies
COPY --from=build-libplist /build /
@@ -88,7 +88,7 @@ RUN git clone https://github.com/libimobiledevice/libimobiledevice && cd libimob
# usbmuxd
# -------
FROM build-base as build-usbmuxd
FROM build-base AS build-usbmuxd
# Install dependencies
COPY --from=build-libplist /build /
@@ -104,7 +104,8 @@ RUN git clone https://github.com/libimobiledevice/usbmuxd && cd usbmuxd \
# Main image
# ----------
FROM python:3.10.14-alpine3.20 as main
FROM python:3.10.14-alpine3.20 AS main
COPY --from=ghcr.io/astral-sh/uv:0.11.8 /uv /uvx /usr/local/bin/
LABEL org.opencontainers.image.url="https://mvt.re"
LABEL org.opencontainers.image.documentation="https://docs.mvt.re"
@@ -131,7 +132,7 @@ COPY --from=build-usbmuxd /build /
# Install mvt using the locally checked out source
COPY ./ mvt
RUN apk add --no-cache --virtual .build-deps git gcc musl-dev \
&& PIP_NO_CACHE_DIR=1 pip3 install ./mvt \
&& uv pip install --system --no-cache ./mvt \
&& apk del .build-deps git gcc musl-dev && rm -rf ./mvt
ENTRYPOINT [ "/usr/local/bin/mvt-ios" ]
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@@ -1,39 +1,39 @@
PWD = $(shell pwd)
UV ?= uv
check: ruff mypy
ruff:
ruff check .
$(UV) run ruff check .
mypy:
mypy
$(UV) run mypy
test:
python3 -m pytest
$(UV) run pytest
test-ci:
python3 -m pytest -v
$(UV) run pytest -v
install:
python3 -m pip install --upgrade -e .
$(UV) sync
test-requirements:
python3 -m pip install --upgrade --group dev
$(UV) sync --group dev
generate-proto-parsers:
# Generate python parsers for protobuf files
PROTO_FILES=$$(find src/mvt/android/parsers/proto/ -iname "*.proto"); \
protoc -Isrc/mvt/android/parsers/proto/ --python_betterproto_out=src/mvt/android/parsers/proto/ $$PROTO_FILES
$(UV) run protoc -Isrc/mvt/android/parsers/proto/ --python_betterproto2_out=src/mvt/android/parsers/proto/ $$PROTO_FILES
clean:
rm -rf $(PWD)/build $(PWD)/dist $(PWD)/src/mvt.egg-info
dist:
python3 -m pip install --upgrade build
python3 -m build
$(UV) build
upload:
python3 -m twine upload dist/*
$(UV) tool run twine upload dist/*
test-upload:
python3 -m twine upload --repository testpypi dist/*
$(UV) tool run twine upload --repository testpypi dist/*
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@@ -4,6 +4,9 @@
# Mobile Verification Toolkit
> [!IMPORTANT]
> We recently merged the "v3" branch. This introduced breaking changes. If you relied on mvt output in other scripts They might have broken. More details: https://github.com/mvt-project/mvt/issues/757
[![](https://img.shields.io/pypi/v/mvt)](https://pypi.org/project/mvt/)
[![Documentation Status](https://readthedocs.org/projects/mvt/badge/?version=latest)](https://docs.mvt.re/en/latest/?badge=latest)
[![CI](https://github.com/mvt-project/mvt/actions/workflows/tests.yml/badge.svg)](https://github.com/mvt-project/mvt/actions/workflows/tests.yml)
@@ -38,6 +41,18 @@ MVT can be installed from sources or from [PyPI](https://pypi.org/project/mvt/)
pip3 install mvt
```
You can also install MVT from PyPI with [uv](https://docs.astral.sh/uv/). First, install uv:
```bash
curl -LsSf https://astral.sh/uv/install.sh | sh
```
Then install MVT as a command-line tool:
```bash
uv tool install mvt
```
For alternative installation options and known issues, please refer to the [documentation](https://docs.mvt.re/en/latest/install/) as well as [GitHub Issues](https://github.com/mvt-project/mvt/issues).
+15 -36
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@@ -1,50 +1,29 @@
# Check over ADB
# ADB Analysis Removed
In order to check an Android device over the [Android Debug Bridge (adb)](https://developer.android.com/studio/command-line/adb) you will first need to install [Android SDK Platform Tools](https://developer.android.com/studio/releases/platform-tools). If you have installed [Android Studio](https://developer.android.com/studio/) you should already have access to `adb` and other utilities.
The ability to analyze Android devices directly over the [Android Debug Bridge (adb)](https://developer.android.com/studio/command-line/adb) has been removed from MVT.
While many Linux distributions already package Android Platform Tools (for example `android-platform-tools-base` on Debian), it is preferable to install the most recent version from the official website. Packaged versions might be outdated and incompatible with most recent Android handsets.
Next you will need to enable debugging on the Android device you are testing. [Please follow the official instructions on how to do so.](https://developer.android.com/studio/command-line/adb)
## Connecting over USB
The easiest way to check the device is over a USB transport. You will need to have USB debugging enabled and the device plugged into your computer. If everything is configured appropriately you should see your device when launching the command `adb devices`.
Now you can try launching MVT with:
Use [AndroidQF](https://github.com/mvt-project/androidqf) to collect forensic artifacts from an Android device, then analyze the collected output with:
```bash
mvt-android check-adb --output /path/to/results
mvt-android check-androidqf /path/to/androidqf-output
```
!!! warning
The `check-adb` command is deprecated and will be removed in a future release.
Whenever possible, prefer acquiring device data using the AndroidQF project (https://github.com/mvt-project/androidqf/) and then analyze those acquisitions with MVT.
For a standalone Android bug report, use:
Running `mvt-android check-adb` will also emit a runtime deprecation warning advising you to migrate to AndroidQF.
```bash
mvt-android check-bugreport /path/to/bugreport.zip
```
If you have previously started an adb daemon MVT will alert you and require you to kill it with `adb kill-server` and relaunch the command.
!!! warning
The `mvt-android check-adb` command has been deprecated and removed from MVT.
The ability to analyze Android devices over ADB (`mvt-android check-adb`) has been removed from MVT due to several technical and forensic limitations.
## Reasons for Deprecation
## Reasons for Removal
1. **Inconsistent Data Collection Across Devices**
Android devices vary significantly in their system architecture, security policies, and available diagnostic logs. This inconsistency makes it difficult to ensure that MVT can reliably collect necessary forensic data across all devices.
Android devices vary significantly in system architecture, security policy, and diagnostic log availability. This made it difficult to collect reliable forensic data across devices.
2. **Incomplete Forensic Data Acquisition**
The `check-adb` command did not retrieve a full forensic snapshot of all available data on the device. For example, critical logs such as the **full bugreport** were not systematically collected, leading to potential gaps in forensic analysis. This can be a serious problem in scenarios where the analyst only had one time access to the Android device.
Direct ADB analysis did not retrieve a complete forensic snapshot. Critical artifacts such as full bug reports could be missing.
4. **Code Duplication and Difficulty Ensuring Consistent Behavior Across Sources**
Similar forensic data such as "dumpsys" logs were being loaded and parsed by MVT's ADB, AndroidQF and Bugreport commands. Multiple modules were needed to handle each source format which created duplication leading to inconsistent
behavior and difficulties in maintaining the code base.
3. **Duplicated Analysis Paths**
Similar artifacts were parsed through separate ADB, AndroidQF, and bugreport modules, which made behavior harder to keep consistent.
5. **Alignment with iOS Workflow**
MVT’s forensic workflow for iOS relies on pre-extracted artifacts, such as iTunes backups or filesystem dumps, rather than preforming commands or interactions directly on a live device. Removing the ADB functionality ensures a more consistent methodology across both Android and iOS mobile forensic.
## Alternative: Using AndroidQF for Forensic Data Collection
To replace the deprecated ADB-based approach, forensic analysts should use [AndroidQF](https://github.com/mvt-project/androidqf) for comprehensive data collection, followed by MVT for forensic analysis. The workflow is outlined in the MVT [Android methodology](./methodology.md)
4. **Workflow Consistency**
MVT now focuses on analyzing acquired artifacts rather than interacting with live devices directly.
-28
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@@ -1,28 +0,0 @@
# Downloading APKs from an Android phone
MVT allows you to attempt to download all available installed packages (APKs) from a device in order to further inspect them and potentially identify any which might be malicious in nature.
You can do so by launching the following command:
```bash
mvt-android download-apks --output /path/to/folder
```
It might take several minutes to complete.
!!! info
MVT will likely warn you it was unable to download certain installed packages. There is no reason to be alarmed: this is typically expected behavior when MVT attempts to download a system package it has no privileges to access.
Optionally, you can decide to enable lookups of the SHA256 hash of all the extracted APKs on [VirusTotal](https://www.virustotal.com). While these lookups do not provide any conclusive assessment on all of the extracted APKs, they might highlight any known malicious ones:
```bash
MVT_VT_API_KEY=<key> mvt-android download-apks --output /path/to/folder --virustotal
```
Please note that in order to use VirusTotal lookups you are required to provide your own API key through the `MVT_VT_API_KEY` environment variable. You should also note that VirusTotal enforces strict API usage. Be mindful that MVT might consume your hourly search quota.
In case you have a previous extraction of APKs you want to later check against VirusTotal, you can do so with the following arguments:
```bash
MVT_VT_API_KEY=<key> mvt-android download-apks --from-file /path/to/folder/apks.json --virustotal
```
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@@ -0,0 +1,82 @@
# Check Android Intrusion Logs
Recent versions of Android can produce structured *Intrusion Logs* — newline-delimited JSON records derived from the platform's [SecurityLog API](https://developer.android.com/reference/android/app/admin/SecurityLog). Intrusion Logging is offered as a new option under Android's **Advanced Protection Mode**, which users can opt into on their device; no MDM or device-policy configuration is required. When enabled, these logs provide a high-fidelity record of process starts, DNS queries, outbound network connections, ADB activity, keyguard events, and other security-relevant operations. The initial Intrusion Logging feature was released for Android 16 in May 2026. The feature and supported events is likely to be expanded over time.
For background on how this data source was introduced and why it is forensically valuable, see the Amnesty International Security Lab announcement: [Android Intrusion Logging as a new source of data for consensual forensic analysis](https://securitylab.amnesty.org/latest/2026/05/android-intrusion-logging-as-a-new-source-of-data-for-consensual-forensic-analysis/).
## Recommended workflow: collect with AndroidQF
[AndroidQF](https://github.com/mvt-project/androidqf) is the recommended way to acquire data from an Android device for analysis with MVT. During acquisition AndroidQF will prompt the user to also collect intrusion logs from the device, and writes them into an `intrusion-logs/` subdirectory of the acquisition output.
When you analyse such an acquisition with `mvt-android check-androidqf`, MVT automatically detects the `intrusion-logs/` directory and runs the same intrusion-log checks described below — there is no need to invoke a separate command:
```bash
mvt-android check-androidqf --output /path/to/results/ /path/to/androidqf-output/
```
The device timezone is read from the AndroidQF acquisition (`getprop.txt`) and applied to event timestamps automatically.
## Standalone command: `check-intrusion-logs`
The `mvt-android check-intrusion-logs` command runs the intrusion-log analysis directly against a set of log files. Prefer the AndroidQF workflow above; use the standalone command when the intrusion logs were collected outside of an AndroidQF acquisition, or when re-analysing only a set of intrusion logs.
## Expected input
`check-intrusion-logs` accepts either:
- a **directory** containing one or more `.txt` files (recursively), or
- a **`.zip` archive** containing such `.txt` files (nested `.zip` archives are also walked).
Each `.txt` file is expected to contain newline-delimited JSON, with one JSON object per line. Each object wraps a single event under a top-level key indicating its type, for example:
```json
{"dns_event": {"event_time": 1746979200000, "hostname": "example.com", "ip_addresses": ["93.184.216.34"], "package_name": "com.example.app"}}
{"connect_event": {"event_time": 1746979201000, "ip_address": "93.184.216.34", "port": 443, "package_name": "com.example.app"}}
{"security_event": {"event_time": 1746979202000, "tag": 210005, "data": ["..."]}}
```
Identical events that appear across multiple overlapping log files (e.g. daily rotations) are de-duplicated on a first-seen basis.
## Running the analysis
```bash
mvt-android check-intrusion-logs --output /path/to/results/ /path/to/intrusion-logs/
```
A `.zip` archive can be passed directly in place of the directory:
```bash
mvt-android check-intrusion-logs --output /path/to/results/ /path/to/intrusion-logs.zip
```
### Options
| Option | Description |
| --- | --- |
| `-i, --iocs PATH` | Path to a STIX2 indicator file. May be passed multiple times. |
| `-o, --output PATH` | Directory where JSON results and the timeline CSV will be written. |
| `-l, --list-modules` | List the available intrusion-log modules and exit. |
| `-m, --module NAME` | Run a single module (e.g. `DnsEvent`) instead of all of them. |
| `-t, --timezone TZ` | IANA timezone name for the device (e.g. `Europe/Paris`). When set, event timestamps are converted to the device's local time instead of UTC. |
| `-v, --verbose` | Verbose logging. |
## Modules
The command runs the following modules over the parsed events:
- **`DnsEvent`** — DNS resolution events. Hostnames and resolved IP addresses are checked against domain indicators, and the requesting `package_name` is checked against app-identifier indicators.
- **`ConnectEvent`** — Outbound network connection events. Destination IPs (with localhost addresses skipped) are checked against domain indicators, and `package_name` is checked against app-identifier indicators.
- **`SecurityEvent`** — Security log events keyed by Android `SecurityLog` tag IDs (e.g. `app_process_start`, `adb_shell_cmd`, `keyguard_dismissed`, `os_startup`, `cert_*` events). These are surfaced in the timeline to help reconstruct device activity around suspected events.
All three modules share a single pre-parsing pass over the input, so adding more modules in the future does not multiply I/O cost. Additional modules will be added in the future to support new event types which are generated by the Intrusion Logging feature.
## Interpreting results
A successful IOC match raises a `CRITICAL` alert that includes the matched indicator, the offending event, and the event timestamp. Alerts are summarised at the end of the run and persisted alongside the per-module JSON results.
When `--timezone` is provided, timestamps in the timeline and JSON output reflect the device's local wall-clock time. Otherwise timestamps are in UTC, consistent with the rest of MVT.
## Limitations
- This page assumes the intrusion logs have already been collected from the device. The recommended collection path is via AndroidQF (see above); intrusion logging itself must have been enabled on the device beforehand by opting into Android's Advanced Protection mode and also enabling the optional Intrusion Logging feature (see the [Amnesty blog post](https://securitylab.amnesty.org/latest/2026/05/android-intrusion-logging-as-a-new-source-of-data-for-consensual-forensic-analysis/) for details).
- As with all IOC-based analysis, public indicators alone are not sufficient to conclude that a device is uncompromised. See the [Indicators of Compromise](../iocs.md) page for context.
+9 -3
View File
@@ -38,11 +38,17 @@ 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).
## Check the device over Android Debug Bridge
## Android Intrusion Logs
The ability to analyze Android devices over ADB (`mvt-android check-adb`) has been removed from MVT.
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.
See the [Android ADB documentation](./adb.md) for more information.
AndroidQF will prompt the user to download, decrypt and collect device intrusion logs as part of an acquisition. When they are present, `mvt-android check-androidqf` will automatically run the intrusion-log checks alongside the other AndroidQF modules — no extra command is required. This is the recommended workflow for Android forensic analysis with MVT.
For cases where intrusion logs were collected outside of an AndroidQF acquisition, the standalone `mvt-android check-intrusion-logs` command can analyse them directly. See [Check Android Intrusion Logs](intrusion_logs.md) for details, and the [feature announcment from Amnesty International's Security Lab](https://securitylab.amnesty.org/latest/2026/05/android-intrusion-logging-as-a-new-source-of-data-for-consensual-forensic-analysis/) for background on the data source.
## Android Debug Bridge analysis removed
The ability to analyze Android devices directly over ADB has been removed from MVT. Direct extraction of data from ADB was error-prone and frequently resulted in inconsistent data collection between ADB and AndroidQF acquisitions. Use AndroidQF for device acquisition and `mvt-android check-androidqf` for analysis.
## Check an Android Backup (SMS messages)
+10 -2
View File
@@ -2,9 +2,17 @@
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 `flake8`, `ruff` and `black`. All can
MVT uses `pytest` for unit and integration tests. Code style consistency is maintained with `ruff` and `mypy`. All can
be run automatically with:
```bash
@@ -24,4 +32,4 @@ MVT modules can be profiled with Python built-in `cProfile` by setting the `MVT_
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.
Open an issue or PR if you are encountering significant performance issues when analyzing a device with MVT.
+19 -1
View File
@@ -34,6 +34,25 @@ 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. 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):
@@ -55,4 +74,3 @@ 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.
-5
View File
@@ -1,5 +0,0 @@
mkdocs==1.6.1
mkdocs-autorefs==1.4.3
mkdocs-material==9.6.20
mkdocs-material-extensions==1.3.1
mkdocstrings==1.0.0
+1 -2
View File
@@ -42,9 +42,8 @@ nav:
- Records extracted by mvt-ios: "ios/records.md"
- MVT for Android:
- Android Forensic Methodology: "android/methodology.md"
- Check over ADB: "android/adb.md"
- Check an Android Backup (SMS messages): "android/backup.md"
- Download APKs: "android/download_apks.md"
- Check Android Intrusion Logs: "android/intrusion_logs.md"
- Indicators of Compromise: "iocs.md"
- Development: "development.md"
- License: "license.md"
+21 -12
View File
@@ -17,25 +17,25 @@ classifiers = [
"Programming Language :: Python",
]
dependencies = [
"click==8.3.1",
"rich==14.1.0",
"click==8.3.2",
"rich==14.3.3",
"tld==0.13.1",
"requests==2.33.0",
"requests==2.33.1",
"simplejson==3.20.2",
"packaging==25.0",
"packaging==26.0",
"appdirs==1.4.4",
"iOSbackup==0.9.925",
"adb-shell[usb]==0.4.4",
"libusb1==3.3.1",
"cryptography==46.0.6",
"cryptography==47.0.0",
"PyYAML>=6.0.2",
"pyahocorasick==2.2.0",
"betterproto==1.2.5",
"pydantic==2.12.5",
"pydantic-settings==2.10.1",
"betterproto2==0.9.1",
"pydantic==2.13.3",
"pydantic-settings==2.13.1",
"NSKeyedUnArchiver==1.5.2",
"python-dateutil==2.9.0.post0",
"tzdata==2025.2",
"tzdata==2026.2",
]
requires-python = ">= 3.10"
@@ -57,7 +57,17 @@ dev = [
"stix2>=3.0.1",
"ruff>=0.1.6",
"mypy>=1.7.1",
"betterproto[compiler]",
"betterproto2-compiler",
"types-PyYAML>=6.0.12.20250516",
"types-python-dateutil>=2.9.0.20250822",
"types-requests>=2.32.4.20250913",
]
docs = [
"mkdocs==1.6.1",
"mkdocs-autorefs==1.4.4",
"mkdocs-material==9.7.6",
"mkdocs-material-extensions==1.3.1",
"mkdocstrings==1.0.4",
]
[build-system]
@@ -71,8 +81,7 @@ omit = ["tests/*"]
directory = "htmlcov"
[tool.mypy]
install_types = true
non_interactive = true
install_types = false
ignore_missing_imports = true
packages = "src"
@@ -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:
"""
+11 -4
View File
@@ -131,10 +131,17 @@ 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:
@@ -91,10 +91,10 @@ class DumpsysBatteryDailyArtifact(AndroidArtifact):
# Check for uninstall (version 0)
if vers_nr == "0":
self.log.warning(
"Detected uninstall of package %s (vers 0) on %s",
package_name,
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:
@@ -104,12 +104,11 @@ class DumpsysBatteryDailyArtifact(AndroidArtifact):
if current_vers < previous_vers:
update_record["action"] = "downgrade"
update_record["previous_vers"] = str(previous_vers)
self.log.warning(
"Detected downgrade of package %s from vers %d to vers %d on %s",
package_name,
previous_vers,
current_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
@@ -14,15 +14,17 @@ 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"]}"',
"",
result,
)
self.alertstore.log_latest()
continue
if not self.indicators:
@@ -33,7 +35,6 @@ class DumpsysPackagesArtifact(AndroidArtifact):
self.alertstore.critical(
ioc_match.message, "", result, matched_indicator=ioc_match.ioc
)
self.alertstore.log_latest()
def serialize(self, record: ModuleAtomicResult) -> ModuleSerializedResult:
records = []
@@ -190,7 +191,7 @@ 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
+5 -5
View File
@@ -154,7 +154,7 @@ class Mounts(AndroidArtifact):
):
continue
suspicious_mounts.append(mount)
self.alertstore.high(
self.alertstore.medium(
f"Suspicious mount options found for {mount_point}: {', '.join(suspicious_opts)}",
"",
mount,
@@ -180,18 +180,18 @@ class Mounts(AndroidArtifact):
ioc = self.indicators.check_file_path(mount.get("mount_point", ""))
if ioc:
self.alertstore.critical(
f"Mount point matches indicator: {mount.get('mount_point', '')}",
ioc.message,
"",
mount,
matched_indicator=ioc,
matched_indicator=ioc.ioc,
)
# Check device paths for indicators
ioc = self.indicators.check_file_path(mount.get("device", ""))
if ioc:
self.alertstore.critical(
f"Device path matches indicator: {mount.get('device', '')}",
ioc.message,
"",
mount,
matched_indicator=ioc,
matched_indicator=ioc.ioc,
)
+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
@@ -6,8 +6,8 @@
import datetime
from typing import List, Optional
import betterproto
import pydantic
import betterproto2
from dateutil import parser
from mvt.android.parsers.proto.tombstone import Tombstone
@@ -101,8 +101,7 @@ 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(
@@ -131,7 +130,7 @@ class TombstoneCrashArtifact(AndroidArtifact):
"""Parse Android tombstone crash files from a protobuf object."""
tombstone_pb = Tombstone().parse(data)
tombstone_dict = tombstone_pb.to_dict(
betterproto.Casing.SNAKE, include_default_values=True
casing=betterproto2.Casing.SNAKE, include_default_values=True
)
# Add some extra metadata
@@ -200,7 +199,7 @@ 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
@@ -262,7 +261,7 @@ 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)
+83 -2
View File
@@ -16,6 +16,7 @@ from mvt.common.help import (
HELP_MSG_CHECK_ANDROIDQF,
HELP_MSG_CHECK_BUGREPORT,
HELP_MSG_CHECK_IOCS,
HELP_MSG_CHECK_INTRUSION_LOGS,
HELP_MSG_DISABLE_INDICATOR_UPDATE_CHECK,
HELP_MSG_DISABLE_UPDATE_CHECK,
HELP_MSG_HASHES,
@@ -35,6 +36,8 @@ from mvt.common.utils import init_logging, set_verbose_logging
from .cmd_check_androidqf import CmdAndroidCheckAndroidQF
from .cmd_check_backup import CmdAndroidCheckBackup
from .cmd_check_bugreport import CmdAndroidCheckBugreport
from .cmd_check_intrusion_logs import CmdAndroidCheckIntrusionLogs
from .modules.intrusion_logs import INTRUSION_LOGS_MODULES
from .modules.androidqf import ANDROIDQF_MODULES
from .modules.backup import BACKUP_MODULES
from .modules.backup.helpers import cli_load_android_backup_password
@@ -96,6 +99,7 @@ def version():
@click.pass_context
def check_adb(ctx):
log.error(HELP_MSG_CHECK_ADB_REMOVED_DESCRIPTION)
ctx.exit(1)
# ==============================================================================
@@ -265,6 +269,75 @@ def check_androidqf(
cmd.show_support_message()
# ==============================================================================
# Command: check-intrusion-logs
# ==============================================================================
@cli.command(
"check-intrusion-logs",
context_settings=CONTEXT_SETTINGS,
help=HELP_MSG_CHECK_INTRUSION_LOGS,
)
@click.option(
"--iocs",
"-i",
type=click.Path(exists=True),
multiple=True,
default=[],
help=HELP_MSG_IOC,
)
@click.option("--output", "-o", type=click.Path(exists=False), help=HELP_MSG_OUTPUT)
@click.option("--list-modules", "-l", is_flag=True, help=HELP_MSG_LIST_MODULES)
@click.option("--module", "-m", help=HELP_MSG_MODULE)
@click.option(
"--timezone",
"-t",
default=None,
help=(
"IANA timezone name for the device, for example 'Europe/Paris'. "
"When provided, event timestamps are expressed in the device's local "
"time instead of UTC."
),
)
@click.option("--verbose", "-v", is_flag=True, help=HELP_MSG_VERBOSE)
@click.argument("LOGS_PATH", type=click.Path(exists=True))
@click.pass_context
def check_intrusion_logs(
ctx,
iocs,
output,
list_modules,
module,
timezone,
verbose,
logs_path,
):
set_verbose_logging(verbose)
module_options = {}
if timezone:
module_options["device_timezone"] = timezone
cmd = CmdAndroidCheckIntrusionLogs(
target_path=logs_path,
results_path=output,
ioc_files=iocs,
module_name=module,
module_options=module_options if module_options else None,
disable_version_check=_get_disable_flags(ctx)[0],
disable_indicator_check=_get_disable_flags(ctx)[1],
)
if list_modules:
cmd.list_modules()
return
log.info("Checking intrusion logs at path: %s", logs_path)
cmd.run()
cmd.show_alerts_brief()
cmd.show_support_message()
# ==============================================================================
# Command: check-iocs
# ==============================================================================
@@ -282,8 +355,16 @@ def check_androidqf(
@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)
cmd.modules = BACKUP_MODULES + BUGREPORT_MODULES + ANDROIDQF_MODULES
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],
)
cmd.modules = (
BACKUP_MODULES + BUGREPORT_MODULES + ANDROIDQF_MODULES + INTRUSION_LOGS_MODULES
)
if list_modules:
cmd.list_modules()
+130 -1
View File
@@ -5,10 +5,14 @@
import logging
import os
import shutil
import tempfile
import zipfile
from pathlib import Path
from typing import List, Optional
from mvt.android.artifacts.getprop import GetProp
from mvt.android.cmd_check_intrusion_logs import CmdAndroidCheckIntrusionLogs
from mvt.android.cmd_check_backup import CmdAndroidCheckBackup
from mvt.android.cmd_check_bugreport import CmdAndroidCheckBugreport
from mvt.common.command import Command
@@ -139,6 +143,55 @@ class CmdAndroidCheckAndroidQF(Command):
raise NoAndroidQFBackup
def _read_device_timezone(self) -> Optional[str]:
getprop_files = [
f for f in self.__files if f.replace("\\", "/").endswith("getprop.txt")
]
if not getprop_files:
self.log.warning(
"Could not find getprop.txt; intrusion log timestamps will use UTC."
)
return None
try:
content = self._get_file_content(getprop_files[0]).decode(
"utf-8", errors="ignore"
)
except Exception as exc:
self.log.warning("Could not read getprop.txt: %s", exc)
return None
props = GetProp()
props.parse(content)
timezone = props.get_device_timezone()
if timezone:
self.log.info(
"Device timezone identified from getprop.txt: %s",
timezone,
)
else:
self.log.warning(
"persist.sys.timezone not found in getprop.txt; "
"intrusion log timestamps will use UTC."
)
return timezone
def _get_file_content(self, file_path: str) -> bytes:
if self.__format == "zip" and self.__zip:
handle = self.__zip.open(file_path)
try:
return handle.read()
finally:
handle.close()
if self.__format == "dir" and self.target_path:
parent_path = Path(self.target_path).absolute().parent.as_posix()
with open(os.path.join(parent_path, file_path), "rb") as handle:
return handle.read()
raise FileNotFoundError(file_path)
def run_bugreport_cmd(self) -> bool:
bugreport = None
try:
@@ -194,9 +247,85 @@ class CmdAndroidCheckAndroidQF(Command):
self.alertstore.extend(cmd.alertstore.alerts)
return True
def run_intrusion_logs_cmd(self) -> bool:
intrusion_log_files = [
f
for f in self.__files
if "/intrusion_logs/" in f.replace("\\", "/")
or f.replace("\\", "/").startswith("intrusion_logs/")
]
if not intrusion_log_files:
self.log.info(
"No intrusion_logs folder found in AndroidQF data, "
"skipping intrusion logs analysis."
)
return False
self.log.info(
"Found intrusion_logs folder in AndroidQF data, running intrusion logs analysis."
)
intrusion_logs_path = None
temp_dir = None
try:
if self.__format == "dir" and self.target_path:
intrusion_logs_path = os.path.join(
os.path.abspath(self.target_path), "intrusion_logs"
)
if not os.path.isdir(intrusion_logs_path):
self.log.warning(
"intrusion_logs directory not found at %s",
intrusion_logs_path,
)
return False
elif self.__format == "zip" and self.__zip:
temp_dir = tempfile.mkdtemp(prefix="mvt_intrusion_logs_")
for entry in intrusion_log_files:
normalized = entry.replace("\\", "/")
idx = normalized.find("intrusion_logs/")
relative = normalized[idx + len("intrusion_logs/") :]
if not relative or relative.endswith("/"):
continue
target = 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:
dst.write(src.read())
intrusion_logs_path = temp_dir
else:
return False
adv_module_options = dict(self.module_options or {})
if device_timezone := self._read_device_timezone():
adv_module_options["device_timezone"] = device_timezone
cmd = CmdAndroidCheckIntrusionLogs(
target_path=intrusion_logs_path,
results_path=self.results_path,
ioc_files=self.ioc_files,
iocs=self.iocs,
module_options=adv_module_options,
hashes=self.hashes,
sub_command=True,
)
cmd.run()
self.timeline.extend(cmd.timeline)
self.alertstore.extend(cmd.alertstore.alerts)
return True
finally:
if temp_dir:
shutil.rmtree(temp_dir, ignore_errors=True)
def finish(self) -> None:
"""
Run the bugreport and backup modules if the respective files are found in the AndroidQF data.
Run nested modules if their respective files are found in AndroidQF data.
"""
self.run_bugreport_cmd()
self.run_backup_cmd()
self.run_intrusion_logs_cmd()
+113
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@@ -0,0 +1,113 @@
# Mobile Verification Toolkit (MVT)
# Copyright (c) 2021-2023 The MVT Authors.
# Use of this software is governed by the MVT License 1.1 that can be found at
# https://license.mvt.re/1.1/
import logging
import os
from typing import Optional
from mvt.common.command import Command
from mvt.common.indicators import Indicators
from .modules.intrusion_logs import (
INTRUSION_LOGS_MODULES,
KNOWN_INTRUSION_LOG_EVENT_TYPES,
)
from .modules.intrusion_logs.base import IntrusionLogsModule
log = logging.getLogger(__name__)
class CmdAndroidCheckIntrusionLogs(Command):
"""Command to check Android Intrusion Logging files."""
def __init__(
self,
target_path: Optional[str] = None,
results_path: Optional[str] = None,
ioc_files: Optional[list] = None,
iocs: Optional[Indicators] = None,
module_name: Optional[str] = None,
serial: Optional[str] = None,
module_options: Optional[dict] = None,
hashes: Optional[bool] = False,
sub_command: Optional[bool] = False,
disable_version_check: bool = False,
disable_indicator_check: bool = False,
) -> 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,
)
self.name = "check-intrusion-logs"
self.modules = INTRUSION_LOGS_MODULES
self._all_events: dict[str, list[dict]] = {}
def init(self) -> None:
if not self.target_path:
raise ValueError("No target path specified")
if not os.path.isdir(self.target_path) and not (
os.path.isfile(self.target_path)
and self.target_path.lower().endswith(".zip")
):
raise ValueError(
f"Target path must be a directory or a .zip file: {self.target_path}"
)
self.log.info("Checking intrusion logs at path: %s", self.target_path)
self._all_events = self._pre_load_events()
def module_init(self, module: IntrusionLogsModule) -> None: # type: ignore[override]
module.il_events_by_type = self._all_events
def finish(self) -> None:
return
def _pre_load_events(self) -> dict[str, list[dict]]:
"""Load and parse all advanced-log files once for reuse by all modules."""
self.log.info("Pre-loading intrusion log files from: %s", self.target_path)
loader = IntrusionLogsModule(
target_path=self.target_path,
log=self.log,
)
try:
all_events = loader.load_all_events(self.target_path)
except Exception as exc:
self.log.error("Failed to pre-load events: %s", exc)
return {}
total_events = sum(len(events) for events in all_events.values())
self.log.info(
"Pre-loaded %d events across %d type(s); modules will reuse this data",
total_events,
len(all_events),
)
unknown_event_types = sorted(
event_type
for event_type in all_events
if event_type not in KNOWN_INTRUSION_LOG_EVENT_TYPES
)
if unknown_event_types:
self.log.warning(
"Found unknown intrusion logging event type(s): %s. "
"Please open an issue on GitHub so MVT can add support for them.",
", ".join(unknown_event_types),
)
return all_events
-32
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@@ -1,32 +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/
from .chrome_history import ChromeHistory
from .dumpsys_full import DumpsysFull
from .files import Files
from .getprop import Getprop
from .logcat import Logcat
from .packages import Packages
from .processes import Processes
from .root_binaries import RootBinaries
from .selinux_status import SELinuxStatus
from .settings import Settings
from .sms import SMS
from .whatsapp import Whatsapp
ADB_MODULES = [
ChromeHistory,
SMS,
Whatsapp,
Processes,
Getprop,
Settings,
SELinuxStatus,
DumpsysFull,
Packages,
Logcat,
RootBinaries,
Files,
]
@@ -1,117 +0,0 @@
# Mobile Verification Toolkit (MVT)
# Copyright (c) 2021-2023 The MVT Authors.
# Use of this software is governed by the MVT License 1.1 that can be found at
# https://license.mvt.re/1.1/
import logging
import os
import sqlite3
from typing import Optional
from mvt.common.module_types import (
ModuleAtomicResult,
ModuleResults,
ModuleSerializedResult,
)
from mvt.common.utils import convert_chrometime_to_datetime, convert_datetime_to_iso
from .base import AndroidExtraction
CHROME_HISTORY_PATH = "data/data/com.android.chrome/app_chrome/Default/History"
class ChromeHistory(AndroidExtraction):
"""This module extracts records from Android's Chrome browsing history."""
def __init__(
self,
file_path: Optional[str] = None,
target_path: Optional[str] = None,
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: ModuleResults = [],
) -> None:
super().__init__(
file_path=file_path,
target_path=target_path,
results_path=results_path,
module_options=module_options,
log=log,
results=results,
)
self.results: list = []
def serialize(self, record: ModuleAtomicResult) -> ModuleSerializedResult:
return {
"timestamp": record["isodate"],
"module": self.__class__.__name__,
"event": "visit",
"data": f"{record['id']} - {record['url']} (visit ID: {record['visit_id']}, "
f"redirect source: {record['redirect_source']})",
}
def check_indicators(self) -> None:
if not self.indicators:
return
for result in self.results:
ioc_match = self.indicators.check_url(result["url"])
if ioc_match:
self.alertstore.critical(
ioc_match.message, "", result, matched_indicator=ioc_match.ioc
)
def _parse_db(self, db_path: str) -> None:
"""Parse a Chrome History database file.
:param db_path: Path to the History database to process.
"""
assert isinstance(self.results, list) # assert results type for mypy
conn = sqlite3.connect(db_path)
cur = conn.cursor()
cur.execute(
"""
SELECT
urls.id,
urls.url,
visits.id,
visits.visit_time,
visits.from_visit
FROM urls
JOIN visits ON visits.url = urls.id
ORDER BY visits.visit_time;
"""
)
for item in cur:
self.results.append(
{
"id": item[0],
"url": item[1],
"visit_id": item[2],
"timestamp": item[3],
"isodate": convert_datetime_to_iso(
convert_chrometime_to_datetime(item[3])
),
"redirect_source": item[4],
}
)
cur.close()
conn.close()
self.log.info("Extracted a total of %d history items", len(self.results))
def run(self) -> None:
self._adb_connect()
try:
self._adb_process_file(
os.path.join("/", CHROME_HISTORY_PATH), self._parse_db
)
except Exception as exc:
self.log.error(exc)
self._adb_disconnect()
@@ -1,46 +0,0 @@
# Mobile Verification Toolkit (MVT)
# Copyright (c) 2021-2023 The MVT Authors.
# Use of this software is governed by the MVT License 1.1 that can be found at
# https://license.mvt.re/1.1/
import logging
import os
from typing import Optional
from .base import AndroidExtraction
from mvt.common.module_types import ModuleResults
class DumpsysFull(AndroidExtraction):
"""This module extracts stats on battery consumption by processes."""
def __init__(
self,
file_path: Optional[str] = None,
target_path: Optional[str] = None,
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: ModuleResults = [],
) -> None:
super().__init__(
file_path=file_path,
target_path=target_path,
results_path=results_path,
module_options=module_options,
log=log,
results=results,
)
def run(self) -> None:
self._adb_connect()
output = self._adb_command("dumpsys")
if self.results_path:
output_path = os.path.join(self.results_path, "dumpsys.txt")
with open(output_path, "w", encoding="utf-8") as handle:
handle.write(output)
self.log.info("Full dumpsys output stored at %s", output_path)
self._adb_disconnect()
-160
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@@ -1,160 +0,0 @@
# Mobile Verification Toolkit (MVT)
# Copyright (c) 2021-2023 The MVT Authors.
# Use of this software is governed by the MVT License 1.1 that can be found at
# https://license.mvt.re/1.1/
import logging
import os
import stat
from typing import Optional, Union
from mvt.common.module_types import ModuleResults
from mvt.common.utils import convert_unix_to_iso
from .base import AndroidExtraction
ANDROID_TMP_FOLDERS = [
"/tmp/",
"/data/local/tmp/",
]
ANDROID_MEDIA_FOLDERS = [
"/data/media/0",
"/sdcard/",
]
class Files(AndroidExtraction):
"""This module extracts the list of files on the device."""
def __init__(
self,
file_path: Optional[str] = None,
target_path: Optional[str] = None,
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: ModuleResults = [],
) -> None:
super().__init__(
file_path=file_path,
target_path=target_path,
results_path=results_path,
module_options=module_options,
log=log,
results=results,
)
self.full_find = False
def serialize(self, record: dict) -> Union[dict, list, None]:
if "modified_time" in record:
return {
"timestamp": record["modified_time"],
"module": self.__class__.__name__,
"event": "file_modified",
"data": record["path"],
}
return None
def check_indicators(self) -> None:
for result in self.results:
if result.get("is_suid"):
self.log.warning(
'Found an SUID file in a non-standard directory "%s".',
result["path"],
)
if self.indicators:
ioc_match = self.indicators.check_file_path(result["path"])
if ioc_match:
self.alertstore.critical(
f'Found a known suspicious file at path: "{result["path"]}"',
"",
result,
matched_indicator=ioc_match,
)
def backup_file(self, file_path: str) -> None:
if not self.results_path:
return
local_file_name = file_path.replace("/", "_").replace(" ", "-")
local_files_folder = os.path.join(self.results_path, "files")
if not os.path.exists(local_files_folder):
os.mkdir(local_files_folder)
local_file_path = os.path.join(local_files_folder, local_file_name)
try:
self._adb_download(remote_path=file_path, local_path=local_file_path)
except Exception:
pass
else:
self.log.info(
"Downloaded file %s to local copy at %s", file_path, local_file_path
)
def find_files(self, folder: str) -> None:
assert isinstance(self.results, list)
if self.full_find:
cmd = f"find '{folder}' -type f -printf '%T@ %m %s %u %g %p\n' 2> /dev/null"
output = self._adb_command(cmd)
for file_line in output.splitlines():
file_info = file_line.rstrip().split(" ", 5)
if len(file_line) < 6:
self.log.info("Skipping invalid file info - %s", file_line.rstrip())
continue
[unix_timestamp, mode, size, owner, group, full_path] = file_info
mod_time = convert_unix_to_iso(unix_timestamp)
self.results.append(
{
"path": full_path,
"modified_time": mod_time,
"mode": mode,
"is_suid": (int(mode, 8) & stat.S_ISUID) == 2048,
"is_sgid": (int(mode, 8) & stat.S_ISGID) == 1024,
"size": size,
"owner": owner,
"group": group,
}
)
else:
output = self._adb_command(f"find '{folder}' -type f 2> /dev/null")
for file_line in output.splitlines():
self.results.append({"path": file_line.rstrip()})
def run(self) -> None:
self._adb_connect()
cmd = "find '/' -maxdepth 1 -printf '%T@ %m %s %u %g %p\n' 2> /dev/null"
output = self._adb_command(cmd)
if output or output.strip().splitlines():
self.full_find = True
for tmp_folder in ANDROID_TMP_FOLDERS:
self.find_files(tmp_folder)
for entry in self.results:
self.log.info("Found file in tmp folder at path %s", entry.get("path"))
self.backup_file(entry.get("path"))
for media_folder in ANDROID_MEDIA_FOLDERS:
self.find_files(media_folder)
self.log.info(
"Found %s files in primary Android tmp and media folders", len(self.results)
)
if self.module_options.get("fast_mode", None):
self.log.info(
"The `fast_mode` option was enabled: skipping full file listing"
)
else:
self.log.info("Processing full file listing. This may take a while...")
self.find_files("/")
self.log.info("Found %s total files", len(self.results))
self._adb_disconnect()
-44
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@@ -1,44 +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.artifacts.getprop import GetProp as GetPropArtifact
from .base import AndroidExtraction
from mvt.common.module_types import ModuleResults
class Getprop(GetPropArtifact, AndroidExtraction):
"""This module extracts device properties from getprop command."""
def __init__(
self,
file_path: Optional[str] = None,
target_path: Optional[str] = None,
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: ModuleResults = [],
) -> None:
super().__init__(
file_path=file_path,
target_path=target_path,
results_path=results_path,
module_options=module_options,
log=log,
results=results,
)
self.results = {} if not results else results
def run(self) -> None:
self._adb_connect()
output = self._adb_command("getprop")
self._adb_disconnect()
self.parse(output)
self.log.info("Extracted %d Android system properties", len(self.results))
-58
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@@ -1,58 +0,0 @@
# Mobile Verification Toolkit (MVT)
# Copyright (c) 2021-2023 The MVT Authors.
# Use of this software is governed by the MVT License 1.1 that can be found at
# https://license.mvt.re/1.1/
import logging
import os
from typing import Optional
from .base import AndroidExtraction
from mvt.common.module_types import ModuleResults
class Logcat(AndroidExtraction):
"""This module extracts details on installed packages."""
def __init__(
self,
file_path: Optional[str] = None,
target_path: Optional[str] = None,
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: ModuleResults = [],
) -> None:
super().__init__(
file_path=file_path,
target_path=target_path,
results_path=results_path,
module_options=module_options,
log=log,
results=results,
)
def run(self) -> None:
self._adb_connect()
# Get the current logcat.
output = self._adb_command('logcat -d -b all "*:V"')
# Get the locat prior to last reboot.
last_output = self._adb_command('logcat -L -b all "*:V"')
if self.results_path:
logcat_path = os.path.join(self.results_path, "logcat.txt")
with open(logcat_path, "w", encoding="utf-8") as handle:
handle.write(output)
self.log.info("Current logcat logs stored at %s", logcat_path)
logcat_last_path = os.path.join(self.results_path, "logcat_last.txt")
with open(logcat_last_path, "w", encoding="utf-8") as handle:
handle.write(last_output)
self.log.info(
"Logcat logs prior to last reboot stored at %s", logcat_last_path
)
self._adb_disconnect()
-311
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@@ -1,311 +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.artifacts.dumpsys_packages import DumpsysPackagesArtifact
from mvt.android.utils import (
DANGEROUS_PERMISSIONS,
DANGEROUS_PERMISSIONS_THRESHOLD,
ROOT_PACKAGES,
SECURITY_PACKAGES,
SYSTEM_UPDATE_PACKAGES,
)
from mvt.common.module_types import (
ModuleAtomicResult,
ModuleResults,
ModuleSerializedResult,
)
from .base import AndroidExtraction
class Packages(AndroidExtraction):
"""This module extracts the list of installed packages."""
def __init__(
self,
file_path: Optional[str] = None,
target_path: Optional[str] = None,
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: ModuleResults = [],
) -> None:
super().__init__(
file_path=file_path,
target_path=target_path,
results_path=results_path,
module_options=module_options,
log=log,
results=results,
)
self._user_needed = False
def serialize(self, record: ModuleAtomicResult) -> ModuleSerializedResult:
records = []
timestamps = [
{"event": "package_install", "timestamp": record["timestamp"]},
{
"event": "package_first_install",
"timestamp": record["first_install_time"],
},
{"event": "package_last_update", "timestamp": record["last_update_time"]},
]
for timestamp in timestamps:
records.append(
{
"timestamp": timestamp["timestamp"],
"module": self.__class__.__name__,
"event": timestamp["event"],
"data": f"{record['package_name']} (system: {record['system']},"
f" third party: {record['third_party']})",
}
)
return records
def check_indicators(self) -> None:
for result in self.results:
if result["package_name"] in ROOT_PACKAGES:
self.log.warning(
'Found an installed package related to rooting/jailbreaking: "%s"',
result["package_name"],
)
self.detected.append(result)
continue
if result["package_name"] in SECURITY_PACKAGES and result["disabled"]:
self.log.warning(
'Found a security package disabled: "%s"', result["package_name"]
)
if result["package_name"] in SYSTEM_UPDATE_PACKAGES and result["disabled"]:
self.log.warning(
'System OTA update package "%s" disabled on the phone',
result["package_name"],
)
if not self.indicators:
continue
ioc_match = self.indicators.check_app_id(result["package_name"])
if ioc_match:
self.alertstore.critical(
ioc_match.message, "", result, matched_indicator=ioc_match.ioc
)
for package_file in result.get("files", []):
ioc_match = self.indicators.check_file_hash(package_file["sha256"])
if ioc_match:
self.alertstore.critical(
ioc_match.message, "", result, matched_indicator=ioc_match.ioc
)
# @staticmethod
# def check_virustotal(packages: list) -> None:
# hashes = []
# for package in packages:
# for file in package.get("files", []):
# if file["sha256"] not in hashes:
# hashes.append(file["sha256"])
# total_hashes = len(hashes)
# detections = {}
# progress_desc = f"Looking up {total_hashes} files..."
# for i in track(range(total_hashes), description=progress_desc):
# try:
# results = virustotal_lookup(hashes[i])
# except VTNoKey:
# return
# except VTQuotaExceeded as exc:
# print("Unable to continue: %s", exc)
# break
# if not results:
# continue
# positives = results["attributes"]["last_analysis_stats"]["malicious"]
# total = len(results["attributes"]["last_analysis_results"])
# detections[hashes[i]] = f"{positives}/{total}"
# table = Table(title="VirusTotal Packages Detections")
# table.add_column("Package name")
# table.add_column("File path")
# table.add_column("Detections")
# for package in packages:
# for file in package.get("files", []):
# row = [package["package_name"], file["path"]]
# if file["sha256"] in detections:
# detection = detections[file["sha256"]]
# positives = detection.split("/")[0]
# if int(positives) > 0:
# row.append(Text(detection, "red bold"))
# else:
# row.append(detection)
# else:
# row.append("not found")
# table.add_row(*row)
# console = Console()
# console.print(table)
@staticmethod
def parse_package_for_details(output: str) -> dict:
lines = []
in_packages = False
for line in output.splitlines():
if in_packages:
if line.strip() == "":
break
lines.append(line)
if line.strip() == "Packages:":
in_packages = True
return DumpsysPackagesArtifact.parse_dumpsys_package_for_details(
"\n".join(lines)
)
def _get_files_for_package(self, package_name: str) -> list:
command = f"pm path {package_name}"
if self._user_needed:
command += " --user 0"
output = self._adb_command(command)
output = output.strip().replace("package:", "")
if not output:
return []
package_files = []
for file_path in output.splitlines():
file_path = file_path.strip()
md5 = self._adb_command(f"md5sum {file_path}").split(" ", maxsplit=1)[0]
sha1 = self._adb_command(f"sha1sum {file_path}").split(" ", maxsplit=1)[0]
sha256 = self._adb_command(f"sha256sum {file_path}").split(" ", maxsplit=1)[
0
]
sha512 = self._adb_command(f"sha512sum {file_path}").split(" ", maxsplit=1)[
0
]
package_files.append(
{
"path": file_path,
"md5": md5,
"sha1": sha1,
"sha256": sha256,
"sha512": sha512,
}
)
return package_files
def run(self) -> None:
self._adb_connect()
packages = self._adb_command("pm list packages -u -i -f")
if "java.lang.SecurityException" in packages or packages.strip() == "":
self._user_needed = True
packages = self._adb_command("pm list packages -u -i -f --user 0")
for line in packages.splitlines():
line = line.strip()
if not line.startswith("package:"):
continue
fields = line.split()
file_name, package_name = fields[0].split(":")[1].rsplit("=", 1)
try:
installer = fields[1].split("=")[1].strip()
except IndexError:
installer = None
else:
if installer == "null":
installer = None
package_files = self._get_files_for_package(package_name)
new_package = {
"package_name": package_name,
"file_name": file_name,
"installer": installer,
"disabled": False,
"system": False,
"third_party": False,
"files": package_files,
}
dumpsys_package = self._adb_command(f"dumpsys package {package_name}")
package_details = self.parse_package_for_details(dumpsys_package)
new_package.update(package_details)
self.results.append(new_package)
cmds = [
{"field": "disabled", "arg": "-d"},
{"field": "system", "arg": "-s"},
{"field": "third_party", "arg": "-3"},
]
for cmd in cmds:
command = f"pm list packages {cmd['arg']}"
if self._user_needed:
command += " --user 0"
output = self._adb_command(command)
for line in output.splitlines():
line = line.strip()
if not line.startswith("package:"):
continue
package_name = line.split(":", 1)[1]
for i, result in enumerate(self.results):
if result["package_name"] == package_name:
self.results[i][cmd["field"]] = True
for result in self.results:
if not result["third_party"]:
continue
dangerous_permissions_count = 0
for perm in result["requested_permissions"]:
if perm in DANGEROUS_PERMISSIONS:
dangerous_permissions_count += 1
if dangerous_permissions_count >= DANGEROUS_PERMISSIONS_THRESHOLD:
self.log.info(
'Third-party package "%s" requested %d '
"potentially dangerous permissions",
result["package_name"],
dangerous_permissions_count,
)
packages_to_lookup = []
for result in self.results:
if result["system"]:
continue
packages_to_lookup.append(result)
self.log.info(
'Found non-system package with name "%s" installed by "%s" on %s',
result["package_name"],
result["installer"],
result["timestamp"],
)
if not self.module_options.get("fast_mode", None):
self.check_virustotal(packages_to_lookup)
self.log.info(
"Extracted at total of %d installed package names", len(self.results)
)
self._adb_disconnect()
-43
View File
@@ -1,43 +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.artifacts.processes import Processes as ProcessesArtifact
from .base import AndroidExtraction
from mvt.common.module_types import ModuleResults
class Processes(ProcessesArtifact, AndroidExtraction):
"""This module extracts details on running processes."""
def __init__(
self,
file_path: Optional[str] = None,
target_path: Optional[str] = None,
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: ModuleResults = [],
) -> None:
super().__init__(
file_path=file_path,
target_path=target_path,
results_path=results_path,
module_options=module_options,
log=log,
results=results,
)
def run(self) -> None:
self._adb_connect()
output = self._adb_command("ps -A")
self.parse(output)
self._adb_disconnect()
self.log.info("Extracted records on a total of %d processes", len(self.results))
@@ -1,75 +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.common.module_types import ModuleResults
from .base import AndroidExtraction
class RootBinaries(AndroidExtraction):
"""This module extracts the list of installed packages."""
def __init__(
self,
file_path: Optional[str] = None,
target_path: Optional[str] = None,
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: ModuleResults = [],
) -> None:
super().__init__(
file_path=file_path,
target_path=target_path,
results_path=results_path,
module_options=module_options,
log=log,
results=results,
)
def check_indicators(self) -> None:
for root_binary in self.results:
self.alertstore.high(
f'Found root binary "{root_binary}"',
"",
root_binary,
)
def run(self) -> None:
root_binaries = [
"su",
"busybox",
"supersu",
"Superuser.apk",
"KingoUser.apk",
"SuperSu.apk",
"magisk",
"magiskhide",
"magiskinit",
"magiskpolicy",
]
self._adb_connect()
for root_binary in root_binaries:
root_binary = root_binary.strip()
if not root_binary:
continue
output = self._adb_command(f"which -a {root_binary}")
output = output.strip()
if not output:
continue
if "which: not found" in output:
continue
self.results.append(root_binary)
self._adb_disconnect()
@@ -1,50 +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.common.module_types import ModuleResults
from .base import AndroidExtraction
class SELinuxStatus(AndroidExtraction):
"""This module checks if SELinux is being enforced."""
slug = "selinux_status"
def __init__(
self,
file_path: Optional[str] = None,
target_path: Optional[str] = None,
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: ModuleResults = [],
) -> None:
super().__init__(
file_path=file_path,
target_path=target_path,
results_path=results_path,
module_options=module_options,
log=log,
results=results,
)
self.results: dict = {}
def run(self) -> None:
self._adb_connect()
output = self._adb_command("getenforce")
self._adb_disconnect()
status = output.lower().strip()
self.results["status"] = status
if status == "enforcing":
self.log.info("SELinux is being regularly enforced")
else:
self.log.warning('SELinux status is "%s"!', status)
-59
View File
@@ -1,59 +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.artifacts.settings import Settings as SettingsArtifact
from mvt.common.module_types import ModuleResults
from .base import AndroidExtraction
class Settings(SettingsArtifact, AndroidExtraction):
"""This module extracts Android system settings."""
def __init__(
self,
file_path: Optional[str] = None,
target_path: Optional[str] = None,
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: ModuleResults = [],
) -> None:
super().__init__(
file_path=file_path,
target_path=target_path,
results_path=results_path,
module_options=module_options,
log=log,
results=results,
)
self.results = {} if not results else results
def run(self) -> None:
self._adb_connect()
for namespace in ["system", "secure", "global"]:
out = self._adb_command(f"cmd settings list {namespace}")
if not out:
continue
self.results[namespace] = {}
for line in out.splitlines():
line = line.strip()
if line == "":
continue
fields = line.split("=", 1)
try:
self.results[namespace][fields[0]] = fields[1]
except IndexError:
continue
self._adb_disconnect()
-186
View File
@@ -1,186 +0,0 @@
# Mobile Verification Toolkit (MVT)
# Copyright (c) 2021-2023 The MVT Authors.
# Use of this software is governed by the MVT License 1.1 that can be found at
# https://license.mvt.re/1.1/
import logging
import os
import sqlite3
from typing import Optional
from mvt.android.parsers.backup import AndroidBackupParsingError, parse_tar_for_sms
from mvt.common.module import InsufficientPrivileges
from mvt.common.module_types import (
ModuleAtomicResult,
ModuleResults,
ModuleSerializedResult,
)
from mvt.common.utils import check_for_links, convert_unix_to_iso
from .base import AndroidExtraction
SMS_BUGLE_PATH = "data/data/com.google.android.apps.messaging/databases/bugle_db"
SMS_BUGLE_QUERY = """
SELECT
ppl.normalized_destination AS address,
p.timestamp AS timestamp,
CASE WHEN m.sender_id IN
(SELECT _id FROM participants WHERE contact_id=-1)
THEN 2 ELSE 1 END incoming, p.text AS body
FROM messages m, conversations c, parts p,
participants ppl, conversation_participants cp
WHERE (m.conversation_id = c._id)
AND (m._id = p.message_id)
AND (cp.conversation_id = c._id)
AND (cp.participant_id = ppl._id);
"""
SMS_MMSSMS_PATH = "data/data/com.android.providers.telephony/databases/mmssms.db"
SMS_MMSMS_QUERY = """
SELECT
address AS address,
date_sent AS timestamp,
type as incoming,
body AS body
FROM sms;
"""
class SMS(AndroidExtraction):
"""This module extracts all SMS messages."""
def __init__(
self,
file_path: Optional[str] = None,
target_path: Optional[str] = None,
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: ModuleResults = [],
) -> None:
super().__init__(
file_path=file_path,
target_path=target_path,
results_path=results_path,
module_options=module_options,
log=log,
results=results,
)
self.sms_db_type = 0
def serialize(self, record: ModuleAtomicResult) -> ModuleSerializedResult:
body = record["body"].replace("\n", "\\n")
return {
"timestamp": record["isodate"],
"module": self.__class__.__name__,
"event": f"sms_{record['direction']}",
"data": f'{record.get("address", "unknown source")}: "{body}"',
}
def check_indicators(self) -> None:
if not self.indicators:
return
for message in self.results:
if "body" not in message:
continue
message_links = message.get("links", [])
if message_links == []:
message_links = check_for_links(message["body"])
ioc_match = self.indicators.check_urls(message_links)
if ioc_match:
self.alertstore.critical(
ioc_match.message, "", message, matched_indicator=ioc_match.ioc
)
def _parse_db(self, db_path: str) -> None:
"""Parse an Android bugle_db SMS database file.
:param db_path: Path to the Android SMS database file to process
"""
conn = sqlite3.connect(db_path)
cur = conn.cursor()
if self.sms_db_type == 1:
cur.execute(SMS_BUGLE_QUERY)
elif self.sms_db_type == 2:
cur.execute(SMS_MMSMS_QUERY)
names = [description[0] for description in cur.description]
for item in cur:
message = {}
for index, value in enumerate(item):
message[names[index]] = value
message["direction"] = "received" if message["incoming"] == 1 else "sent"
message["isodate"] = convert_unix_to_iso(message["timestamp"])
# Extract links in the message body
body = message.get("body", None)
if body:
links = check_for_links(message["body"])
message["links"] = links
self.results.append(message)
cur.close()
conn.close()
self.log.info("Extracted a total of %d SMS messages", len(self.results))
def _extract_sms_adb(self) -> None:
"""Use the Android backup command to extract SMS data from the native
SMS app.
It is crucial to use the under-documented "-nocompress" flag to disable
the non-standard Java compression algorithm. This module only supports
an unencrypted ADB backup.
"""
backup_tar = self._generate_backup("com.android.providers.telephony")
if not backup_tar:
return
try:
self.results = parse_tar_for_sms(backup_tar)
except AndroidBackupParsingError:
self.log.info(
"Impossible to read SMS from the Android Backup, "
"please extract the SMS and try extracting it with "
"Android Backup Extractor"
)
return
self.log.info("Extracted a total of %d SMS messages", len(self.results))
def run(self) -> None:
self._adb_connect()
try:
if self._adb_check_file_exists(os.path.join("/", SMS_BUGLE_PATH)):
self.sms_db_type = 1
self._adb_process_file(
os.path.join("/", SMS_BUGLE_PATH), self._parse_db
)
elif self._adb_check_file_exists(os.path.join("/", SMS_MMSSMS_PATH)):
self.sms_db_type = 2
self._adb_process_file(
os.path.join("/", SMS_MMSSMS_PATH), self._parse_db
)
self._adb_disconnect()
return
except InsufficientPrivileges:
pass
self.log.info(
"No SMS database found. Trying extraction of SMS data "
"using Android backup feature."
)
self._extract_sms_adb()
self._adb_disconnect()
-121
View File
@@ -1,121 +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 base64
import logging
import os
import sqlite3
from typing import Optional
from mvt.common.module_types import (
ModuleAtomicResult,
ModuleResults,
ModuleSerializedResult,
)
from mvt.common.utils import check_for_links, convert_unix_to_iso
from .base import AndroidExtraction
WHATSAPP_PATH = "data/data/com.whatsapp/databases/msgstore.db"
class Whatsapp(AndroidExtraction):
"""This module extracts all WhatsApp messages containing links."""
def __init__(
self,
file_path: Optional[str] = None,
target_path: Optional[str] = None,
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: ModuleResults = [],
) -> None:
super().__init__(
file_path=file_path,
target_path=target_path,
results_path=results_path,
module_options=module_options,
log=log,
results=results,
)
def serialize(self, record: ModuleAtomicResult) -> ModuleSerializedResult:
text = record["data"].replace("\n", "\\n")
return {
"timestamp": record["isodate"],
"module": self.__class__.__name__,
"event": f"whatsapp_msg_{record['direction']}",
"data": f'"{text}"',
}
def check_indicators(self) -> None:
if not self.indicators:
return
for message in self.results:
if "data" not in message:
continue
message_links = check_for_links(message["data"])
ioc_match = self.indicators.check_urls(message_links)
if ioc_match:
self.alertstore.critical(
ioc_match.message, "", message, matched_indicator=ioc_match.ioc
)
continue
def _parse_db(self, db_path: str) -> None:
"""Parse an Android msgstore.db WhatsApp database file.
:param db_path: Path to the Android WhatsApp database file to process
"""
conn = sqlite3.connect(db_path)
cur = conn.cursor()
cur.execute(
"""
SELECT * FROM messages;
"""
)
names = [description[0] for description in cur.description]
messages = []
for item in cur:
message = {}
for index, value in enumerate(item):
message[names[index]] = value
if not message["data"]:
continue
message["direction"] = "send" if message["key_from_me"] == 1 else "received"
message["isodate"] = convert_unix_to_iso(message["timestamp"])
# If we find links in the messages or if they are empty we add them
# to the list.
if check_for_links(message["data"]) or message["data"].strip() == "":
if message.get("thumb_image"):
message["thumb_image"] = base64.b64encode(message["thumb_image"])
messages.append(message)
cur.close()
conn.close()
self.log.info(
"Extracted a total of %d WhatsApp messages containing links", len(messages)
)
self.results = messages
def run(self) -> None:
self._adb_connect()
try:
self._adb_process_file(os.path.join("/", WHATSAPP_PATH), self._parse_db)
except Exception as exc:
self.log.error(exc)
self._adb_disconnect()
+15 -17
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,
@@ -92,7 +92,6 @@ class AQFFiles(AndroidQFModule):
self.alertstore.critical(
ioc_match.message, "", result, matched_indicator=ioc_match.ioc
)
self.alertstore.log_latest()
continue
# NOTE: Update with final path used for Android collector.
@@ -107,18 +106,17 @@ class AQFFiles(AndroidQFModule):
msg = f'Found {file_type}file at suspicious path "{result["path"]}"'
self.alertstore.high(msg, "", result)
self.alertstore.log_latest()
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():
@@ -133,7 +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))
@@ -144,11 +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,
@@ -30,7 +30,7 @@ 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,
@@ -49,7 +49,6 @@ class AQFPackages(AndroidQFModule):
"",
result,
)
self.alertstore.log_latest()
continue
# Detections for apps installed via unusual methods.
@@ -59,41 +58,36 @@ class AQFPackages(AndroidQFModule):
"",
result,
)
self.alertstore.log_latest()
elif result["installer"] in BROWSER_INSTALLERS:
self.alertstore.medium(
f'Found a package installed via a browser (installer="{result["installer"]}"): "{result["name"]}"',
"",
result,
)
self.alertstore.log_latest()
elif result["installer"] == "null" and result["system"] is False:
self.alertstore.high(
self.alertstore.medium(
f'Found a non-system package installed via adb or another method: "{result["name"]}"',
"",
result,
)
self.alertstore.log_latest()
elif result["installer"] in PLAY_STORE_INSTALLERS:
pass
# Check for disabled security or software update packages.
package_disabled = result.get("disabled", None)
if result["name"] in SECURITY_PACKAGES and package_disabled:
self.alertstore.high(
self.alertstore.medium(
f'Security package "{result["name"]}" disabled on the phone',
"",
result,
)
self.alertstore.log_latest()
if result["name"] in SYSTEM_UPDATE_PACKAGES and package_disabled:
self.alertstore.high(
self.alertstore.medium(
f'System OTA update package "{result["name"]}" disabled on the phone',
"",
result,
)
self.alertstore.log_latest()
if not self.indicators:
continue
@@ -103,7 +97,6 @@ class AQFPackages(AndroidQFModule):
self.alertstore.critical(
ioc_match.message, "", result, matched_indicator=ioc_match.ioc
)
self.alertstore.log_latest()
for package_file in result.get("files", []):
ioc_match = self.indicators.check_file_hash(
@@ -113,7 +106,6 @@ class AQFPackages(AndroidQFModule):
self.alertstore.critical(
ioc_match.message, "", result, matched_indicator=ioc_match.ioc
)
self.alertstore.log_latest()
if "certificate" not in package_file:
continue
@@ -131,7 +123,6 @@ class AQFPackages(AndroidQFModule):
result,
matched_indicator=ioc_match.ioc,
)
self.alertstore.log_latest()
break
def run(self) -> None:
@@ -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)
@@ -51,7 +51,6 @@ class RootBinaries(AndroidQFModule):
"",
result,
)
self.alertstore.log_latest()
if self.results:
self.log.warning(
-4
View File
@@ -21,10 +21,6 @@ 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__(
+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,
+1 -1
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,
+6 -2
View File
@@ -6,6 +6,7 @@ import datetime
import fnmatch
import logging
import os
from pathlib import Path
from typing import List, Optional
from zipfile import ZipFile
@@ -22,7 +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,
@@ -70,7 +71,10 @@ class BugReportModule(MVTModule):
else:
if not self.extract_path:
raise ValueError("extract_path is not set")
handle = open(os.path.join(self.extract_path, file_path), "rb")
joined = os.path.join(self.extract_path, file_path)
if not Path(joined).resolve().is_relative_to(Path(self.extract_path).resolve()):
raise ValueError("unsafe file_path")
handle = open(joined, "rb")
data = handle.read()
handle.close()
@@ -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,
@@ -22,7 +22,7 @@ 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,
@@ -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,
@@ -41,10 +41,14 @@ class DumpsysReceivers(DumpsysReceiversArtifact, BugReportModule):
receiver_name = self.results[result][0]["receiver"]
# return IoC if the stix2 process name a substring of the receiver name
ioc = self.indicators.check_receiver_prefix(receiver_name)
if ioc:
self.results[result][0]["matched_indicator"] = ioc
self.detected.append(result)
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
@@ -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,
@@ -0,0 +1,20 @@
# 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 .connect_event import ConnectEvent
from .dns_event import DnsEvent
from .security_event import SecurityEvent
INTRUSION_LOGS_MODULES = [
DnsEvent,
ConnectEvent,
SecurityEvent,
]
KNOWN_INTRUSION_LOG_EVENT_TYPES = {
"connect_event",
"dns_event",
"security_event",
}
@@ -0,0 +1,395 @@
# 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 datetime
import io
import json
import logging
import zipfile
from pathlib import Path
from typing import Optional, Union
try:
import zoneinfo
except ImportError:
from backports import zoneinfo # type: ignore[no-redef]
from mvt.common.module import MVTModule
from mvt.common.utils import convert_datetime_to_iso, convert_unix_to_iso
class IntrusionLogsModule(MVTModule):
"""Base class for modules analyzing intrusion logs (newline-delimited JSON).
Performance note
----------------
Log files can be large and are shared by every module in this package.
To avoid re-reading and re-parsing the same files N times (once per
module), the command layer should call :meth:`load_all_events` exactly
once and then assign the returned dict to the ``il_events_by_type``
attribute of every module instance **before** calling ``run_module``.
When ``il_events_by_type`` is populated:
* :meth:`collect_txt` becomes a no-op (no disk I/O).
* :meth:`parse_collected_txt` iterates the in-memory list for the
requested event type instead of re-parsing raw text.
Modules that are used standalone (e.g. in tests) still work as before
because ``il_events_by_type`` defaults to ``None``, which preserves the
original file-loading code path.
"""
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,
)
# Raw file content collected by collect_txt (fallback path only).
self.il_files: list[tuple[str, str]] = []
# Pre-parsed events injected by the command layer.
# Keys are event-type strings (e.g. "dns_event"), values are lists of
# raw event-data dicts exactly as they appear in the JSON lines.
# When this is not None, collect_txt and parse_collected_txt use it
# instead of touching the file system.
self.il_events_by_type: Optional[dict[str, list[dict]]] = None
# ------------------------------------------------------------------
# Serialization helper
# ------------------------------------------------------------------
def serialize(self, record: dict) -> Union[dict, list]:
"""Serialize a record for timeline output."""
return {
"timestamp": record.get("timestamp", record.get("isodate")),
"module": self.__class__.__name__,
"event": record.get("event_type", ""),
"data": str(record),
}
# ------------------------------------------------------------------
# File collection
# ------------------------------------------------------------------
def collect_txt(self, source) -> None:
"""Collect text log files from *source* into ``self.il_files``.
Entry points:
* directory → walk recursively
* zip file → walk zip entries
* anything else → silently skip
If ``self.il_events_by_type`` has already been populated (i.e. the
command layer pre-loaded the events), this method returns immediately
without any disk I/O.
"""
if self.il_events_by_type is not None:
self.log.debug(
"Pre-loaded events available — skipping file collection for %s",
self.__class__.__name__,
)
return
path = Path(source)
if path.is_dir():
self._walk_directory(path)
return
if path.is_file() and path.suffix.lower() == ".zip":
try:
with zipfile.ZipFile(path) as z:
self._walk_zip(z)
except zipfile.BadZipFile:
self.log.debug("Skipping invalid zip: %s", path)
return
self.log.debug("Skipping unsupported source: %s", source)
def _walk_directory(self, root: Path, prefix: str = "") -> None:
for item in root.iterdir():
if item.is_dir():
self._walk_directory(item, prefix=f"{prefix}{item.name}/")
continue
if item.suffix.lower() == ".txt":
self.il_files.append(
(f"{prefix}{item.name}", item.read_text(errors="ignore"))
)
elif item.suffix.lower() == ".zip":
try:
with zipfile.ZipFile(item) as z:
self._walk_zip(z, prefix=f"{prefix}{item.name}::")
except zipfile.BadZipFile:
self.log.warning("Skipping invalid zip: %s", item)
def _walk_zip(self, zf: zipfile.ZipFile, prefix: str = "") -> None:
for info in zf.infolist():
if info.is_dir():
continue
name = info.filename
with zf.open(info) as f:
data = f.read()
if name.lower().endswith(".txt"):
self.il_files.append((f"{prefix}{name}", data.decode(errors="ignore")))
elif name.lower().endswith(".zip"):
with zipfile.ZipFile(io.BytesIO(data)) as inner:
self._walk_zip(inner, prefix=f"{prefix}{name}::")
# ------------------------------------------------------------------
# Single-pass loader (used by the command layer)
# ------------------------------------------------------------------
def load_all_events(self, source) -> dict[str, list[dict]]:
"""Read every log file under *source* **once** and parse all JSON
lines in a single pass, routing events into per-type buckets.
Returns a ``dict`` mapping *event_type* strings to lists of raw
event-data dicts. The result is also stored in
``self.il_events_by_type`` so that subsequent calls to
:meth:`collect_txt` and :meth:`parse_collected_txt` on *this*
instance are no-ops.
Intended usage in the command layer::
loader = IntrusionLogsModule(target_path=target, log=log)
all_events = loader.load_all_events(target)
for module_cls in INTRUSION_LOGS_MODULES:
m = module_cls(target_path=target, ...)
m.il_events_by_type = all_events # inject — no re-reading
run_module(m)
"""
# Reset so that _collect_txt actually runs (il_events_by_type is None).
self.il_events_by_type = None
self.il_files = []
self.collect_txt(source)
events_by_type: dict[str, list[dict]] = {}
# JSON fingerprints used to drop events that appear in more than one
# log file (overlapping daily files are the most common source of
# cross-file duplicates).
seen_fingerprints: set[str] = set()
total_lines = 0
skipped_lines = 0
duplicate_lines = 0
for file_name, text in self.il_files:
for line_num, line in enumerate(text.splitlines(), start=1):
line = line.strip()
if not line:
continue
total_lines += 1
try:
entry = json.loads(line)
for event_type, event_data in entry.items():
if isinstance(event_data, dict):
fingerprint = json.dumps(event_data, sort_keys=True)
if fingerprint in seen_fingerprints:
duplicate_lines += 1
continue
seen_fingerprints.add(fingerprint)
events_by_type.setdefault(event_type, []).append(event_data)
except json.JSONDecodeError as e:
skipped_lines += 1
self.log.warning(
"Failed to parse JSON on line %d in %s: %s",
line_num,
file_name,
e,
)
except Exception as e:
skipped_lines += 1
self.log.warning(
"Error processing line %d in %s: %s",
line_num,
file_name,
e,
)
if duplicate_lines:
self.log.info(
"Removed %d duplicate event(s) seen across multiple log files",
duplicate_lines,
)
self.log.info(
"Loaded %d log files, parsed %d lines (%d skipped), found event types: %s",
len(self.il_files),
total_lines,
skipped_lines,
{k: len(v) for k, v in events_by_type.items()},
)
# Cache so this instance also benefits from the fast path.
self.il_events_by_type = events_by_type
return events_by_type
# ------------------------------------------------------------------
# Parsing
# ------------------------------------------------------------------
def parse_collected_txt(self, event_type: str) -> None:
"""Parse collected log text and dispatch events of *event_type*.
Fast path
~~~~~~~~~
When ``self.il_events_by_type`` is populated (injected by the command
layer after a single shared :meth:`load_all_events` call), the method
iterates the already-parsed in-memory list for *event_type* — no
re-reading, no re-parsing of JSON.
Fallback path
~~~~~~~~~~~~~
When ``self.il_events_by_type`` is ``None``, the method falls back to
iterating ``self.il_files`` and parsing each JSON line, which is the
original behaviour.
"""
if self.il_events_by_type is not None:
events = self.il_events_by_type.get(event_type, [])
self.log.debug(
"Using pre-loaded events: dispatching %d '%s' events",
len(events),
event_type,
)
for event_data in events:
try:
# Work on a shallow copy so that mutations in one module
# (e.g. adding "timestamp") do not affect other modules
# that share the same dict reference.
self.process_event(dict(event_data))
except Exception as e:
self.log.warning(
"Error processing pre-parsed '%s' event: %s",
event_type,
e,
)
return
# Fallback: parse raw text collected by collect_txt().
# Use the same JSON-fingerprint approach as MVTModule._deduplicate_timeline
# to drop events that appear verbatim in more than one log file.
seen_fingerprints: set[str] = set()
duplicate_count = 0
for file_name, text in self.il_files:
for line_num, line in enumerate(text.splitlines(), start=1):
line = line.strip()
if not line:
continue
try:
entry = json.loads(line)
if event_type in entry:
event_data = entry[event_type]
fingerprint = json.dumps(event_data, sort_keys=True)
if fingerprint in seen_fingerprints:
duplicate_count += 1
continue
seen_fingerprints.add(fingerprint)
event_data["event_type"] = event_type
self.process_event(event_data)
except json.JSONDecodeError as e:
self.log.warning(
"Failed to parse JSON on line %d in %s: %s",
line_num,
file_name,
str(e),
)
except Exception as e:
self.log.warning(
"Error processing line %d in %s: %s",
line_num,
file_name,
str(e),
)
if duplicate_count:
self.log.info(
"Removed %d duplicate '%s' event(s) seen across multiple log files",
duplicate_count,
event_type,
)
# ------------------------------------------------------------------
# Event processing
# ------------------------------------------------------------------
def process_event(self, event_data: dict) -> None:
"""Process an individual event. Override this in subclasses.
Args:
event_data: Dictionary containing the event data.
"""
self.results.append(event_data)
# ------------------------------------------------------------------
# Timestamp localisation
# ------------------------------------------------------------------
def _localize_timestamp(self, event_time_seconds: float) -> str:
"""Convert a Unix timestamp (in seconds) to an ISO string.
When the device timezone is available via ``module_options["device_timezone"]``
(a IANA timezone name such as ``"Europe/Paris"`` read from
``persist.sys.timezone`` in ``getprop.txt``), the UTC instant is
converted to the device's local time before formatting — mirroring the
approach used by ``AQFFiles``.
When no timezone is configured the method falls back to UTC, which is
consistent with all other MVT modules that call ``convert_unix_to_iso``.
Args:
event_time_seconds: Unix epoch timestamp expressed in **seconds**
(callers are responsible for dividing ms/ns values first).
Returns:
ISO-formatted datetime string (``YYYY-mm-dd HH:MM:SS.ffffff``).
The string always represents the device-local time (or UTC when no
timezone is known); no UTC offset suffix is appended, matching the
format produced by :func:`mvt.common.utils.convert_unix_to_iso`.
"""
tz_name: Optional[str] = self.module_options.get("device_timezone")
if tz_name:
try:
device_tz = zoneinfo.ZoneInfo(tz_name)
utc_dt = datetime.datetime.fromtimestamp(
event_time_seconds, tz=datetime.timezone.utc
)
local_dt = utc_dt.astimezone(device_tz)
# Strip tzinfo so that convert_datetime_to_iso outputs the
# local wall-clock time without a timezone suffix. This is
# the same pattern used by AQFFiles.
return convert_datetime_to_iso(local_dt.replace(tzinfo=None))
except Exception as e:
self.log.warning(
"Could not apply device timezone '%s', falling back to UTC: %s",
tz_name,
e,
)
return convert_unix_to_iso(event_time_seconds)
# ------------------------------------------------------------------
# Abstract interface
# ------------------------------------------------------------------
def run(self) -> None:
"""Main execution method. Must be implemented by subclasses."""
raise NotImplementedError("Subclasses must implement the run() method")
@@ -0,0 +1,121 @@
# Mobile Verification Toolkit (MVT)
# Copyright (c) 2021-2023 The MVT Authors.
# Use of this software is governed by the MVT License 1.1 that can be found at
# https://license.mvt.re/1.1/
import logging
from typing import Optional, Union
from .base import IntrusionLogsModule
class ConnectEvent(IntrusionLogsModule):
"""This module analyzes network connection events from intrusion logs."""
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:
"""Check connection events against indicators of compromise."""
if not self.indicators:
return
for result in self.results:
# Check IP address against indicators
ip_address = result.get("ip_address", "")
if ip_address:
# Clean IP address (remove leading slash and extract IP from format like "ip6-localhost/::1")
if "/" in ip_address:
parts = ip_address.split("/")
clean_ip = parts[-1] if len(parts) > 1 else parts[0]
else:
clean_ip = ip_address.lstrip("/")
# Skip localhost addresses
if clean_ip and clean_ip not in ["::1", "127.0.0.1", "0.0.0.0"]:
ioc = self.indicators.check_domain(clean_ip)
if ioc:
result["matched_ip"] = clean_ip
self.alertstore.critical(
ioc.message,
result.get("timestamp") or "",
result,
matched_indicator=ioc.ioc,
)
# Check package name against app identifiers
package_name = result.get("package_name", "")
if package_name:
ioc = self.indicators.check_app_id(package_name)
if ioc:
self.alertstore.critical(
ioc.message,
result.get("timestamp") or "",
result,
matched_indicator=ioc.ioc,
)
def serialize(self, record: dict) -> Union[dict, list]:
"""Serialize a connection event record for timeline output."""
ip_address = record.get("ip_address", "")
port = record.get("port", 0)
package_name = record.get("package_name", "")
matched_ip = record.get("matched_ip", "")
# Clean IP address for display
if "/" in ip_address:
parts = ip_address.split("/")
clean_ip = parts[-1] if len(parts) > 1 else parts[0]
else:
clean_ip = ip_address.lstrip("/")
# Indicate when IP matched an IoC
if matched_ip:
data = f"Connection to {clean_ip}:{port} by {package_name} [Matched IP: {matched_ip}]"
else:
data = f"Connection to {clean_ip}:{port} by {package_name}"
return {
"timestamp": record.get("timestamp"),
"module": self.__class__.__name__,
"event": "network_connection",
"data": data,
}
def process_event(self, event_data: dict) -> None:
"""Process a connection event and add it to results."""
# Convert event_time from milliseconds to ISO format
event_time = event_data.get("event_time")
if event_time:
# Android event times are in milliseconds since epoch
event_data["timestamp"] = self._localize_timestamp(event_time / 1000.0)
else:
event_data["timestamp"] = None
self.results.append(event_data)
def run(self) -> None:
"""Extract and analyze connection events from intrusion logs."""
if not self.target_path:
self.log.error("No target path specified")
return
self.collect_txt(self.target_path)
self.parse_collected_txt("connect_event")
self.log.info("Identified %d connection events", len(self.results))
@@ -0,0 +1,141 @@
# Mobile Verification Toolkit (MVT)
# Copyright (c) 2021-2023 The MVT Authors.
# Use of this software is governed by the MVT License 1.1 that can be found at
# https://license.mvt.re/1.1/
import logging
from typing import Optional, Union
from .base import IntrusionLogsModule
class DnsEvent(IntrusionLogsModule):
"""This module analyzes DNS events from intrusion logs."""
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:
"""Check DNS events against indicators of compromise."""
if not self.indicators:
return
for result in self.results:
# Check hostname against domain indicators
hostname = result.get("hostname", "")
if hostname:
ioc = self.indicators.check_domain(hostname)
if ioc:
self.alertstore.critical(
ioc.message,
result.get("timestamp") or "",
result,
matched_indicator=ioc.ioc,
)
# Check IP addresses against indicators
ip_addresses = result.get("ip_addresses", [])
matched_ips = []
for ip_addr in ip_addresses:
# Remove leading slash if present
clean_ip = (
ip_addr.lstrip("/") if isinstance(ip_addr, str) else str(ip_addr)
)
if clean_ip and clean_ip != "0.0.0.0":
ioc = self.indicators.check_domain(clean_ip)
if ioc:
matched_ips.append(clean_ip)
self.alertstore.critical(
ioc.message,
result.get("timestamp") or "",
result,
matched_indicator=ioc.ioc,
)
# Store matched IPs for timeline display
if matched_ips:
result["matched_ips"] = matched_ips
# Check package name against app identifiers
package_name = result.get("package_name", "")
if package_name:
ioc = self.indicators.check_app_id(package_name)
if ioc:
self.alertstore.critical(
ioc.message,
result.get("timestamp") or "",
result,
matched_indicator=ioc.ioc,
)
def serialize(self, record: dict) -> Union[dict, list]:
"""Serialize a DNS event record for timeline output."""
hostname = record.get("hostname", "")
package_name = record.get("package_name", "")
# Get IP addresses for display
ip_addresses = record.get("ip_addresses", [])
matched_ips = record.get("matched_ips", [])
# Clean up IP addresses (remove leading slashes)
clean_ips = []
for ip_addr in ip_addresses:
clean_ip = ip_addr.lstrip("/") if isinstance(ip_addr, str) else str(ip_addr)
if clean_ip and clean_ip != "0.0.0.0":
clean_ips.append(clean_ip)
# Build the data string with actual IPs
if matched_ips:
# Highlight matched IPs in the output
ip_display = ", ".join(matched_ips)
data = f"DNS query for {hostname} by {package_name} [Matched IPs: {ip_display}]"
elif clean_ips:
ip_display = ", ".join(clean_ips)
data = f"DNS query for {hostname} by {package_name} [IPs: {ip_display}]"
else:
data = f"DNS query for {hostname} by {package_name}"
return {
"timestamp": record.get("timestamp"),
"module": self.__class__.__name__,
"event": "dns_query",
"data": data,
}
def process_event(self, event_data: dict) -> None:
"""Process a DNS event and add it to results."""
# Convert event_time from milliseconds to ISO format
event_time = event_data.get("event_time")
if event_time:
# Android event times are in milliseconds since epoch
event_data["timestamp"] = self._localize_timestamp(event_time / 1000.0)
else:
event_data["timestamp"] = None
self.results.append(event_data)
def run(self) -> None:
"""Extract and analyze DNS events from intrusion logs."""
if not self.target_path:
self.log.error("No target path specified")
return
self.collect_txt(self.target_path)
self.parse_collected_txt("dns_event")
self.log.info("Identified %d DNS events", len(self.results))
@@ -0,0 +1,758 @@
# Mobile Verification Toolkit (MVT)
# Copyright (c) 2021-2023 The MVT Authors.
# Use of this software is governed by the MVT License 1.1 that can be found at
# https://license.mvt.re/1.1/
import logging
from typing import Optional, Union
from .base import IntrusionLogsModule
# Security event tags based on Android SecurityLog API
# Reference: https://developer.android.com/reference/android/app/admin/SecurityLog
SECURITY_EVENT_TAGS = {
# ADB events (API level 24)
"adb_shell_interactive": {
"tag_id": 210001,
"name": "ADB Shell Interactive",
"description": "An ADB interactive shell was opened via 'adb shell'",
},
"adb_shell_cmd": {
"tag_id": 210002,
"name": "ADB Shell Command",
"description": "A shell command was issued over ADB via 'adb shell <command>'",
},
"adb_sync_recv_file": {
"tag_id": 210003,
"name": "ADB Sync Recv File",
"description": "A file was pulled from the device via adb daemon (adb pull)",
},
"adb_sync_send_file": {
"tag_id": 210004,
"name": "ADB Sync Send File",
"description": "A file was pushed to the device via adb daemon (adb push)",
},
# App process events (API level 24)
"app_process_start": {
"tag_id": 210005,
"name": "App Process Start",
"description": "An app process was started",
},
# Keyguard events (API level 24)
"keyguard_dismissed": {
"tag_id": 210006,
"name": "Keyguard Dismissed",
"description": "Keyguard has been dismissed",
},
"keyguard_dismiss_auth_attempt": {
"tag_id": 210007,
"name": "Keyguard Dismiss Auth Attempt",
"description": "Authentication attempt to dismiss keyguard",
},
"keyguard_secured": {
"tag_id": 210008,
"name": "Keyguard Secured",
"description": "Device has been locked",
},
# OS events (API level 28)
"os_startup": {
"tag_id": 210009,
"name": "OS Startup",
"description": "Android OS has started",
},
"os_shutdown": {
"tag_id": 210010,
"name": "OS Shutdown",
"description": "Android OS has shutdown",
},
# Logging events (API level 28)
"logging_started": {
"tag_id": 210011,
"name": "Logging Started",
"description": "Audit logging has started",
},
"logging_stopped": {
"tag_id": 210012,
"name": "Logging Stopped",
"description": "Audit logging has stopped",
},
# Media events (API level 28)
"media_mount": {
"tag_id": 210013,
"name": "Media Mount",
"description": "Removable media has been mounted",
},
"media_unmount": {
"tag_id": 210014,
"name": "Media Unmount",
"description": "Removable media was unmounted",
},
# Log buffer event (API level 28)
"log_buffer_size_critical": {
"tag_id": 210015,
"name": "Log Buffer Size Critical",
"description": "Audit log buffer has reached 90% capacity",
},
# Password policy events (API level 28)
"password_expiration_set": {
"tag_id": 210016,
"name": "Password Expiration Set",
"description": "Admin set password expiration timeout",
},
"password_complexity_set": {
"tag_id": 210017,
"name": "Password Complexity Set",
"description": "Admin set password complexity requirement",
},
"password_history_length_set": {
"tag_id": 210018,
"name": "Password History Length Set",
"description": "Admin set password history length",
},
"max_screen_lock_timeout_set": {
"tag_id": 210019,
"name": "Max Screen Lock Timeout Set",
"description": "Admin set maximum screen lock timeout",
},
"max_password_attempts_set": {
"tag_id": 210020,
"name": "Max Password Attempts Set",
"description": "Admin set maximum failed password attempts before wipe",
},
"keyguard_disabled_features_set": {
"tag_id": 210021,
"name": "Keyguard Disabled Features Set",
"description": "Admin set disabled keyguard features",
},
# Remote lock event (API level 28)
"remote_lock": {
"tag_id": 210022,
"name": "Remote Lock",
"description": "Admin remotely locked the device or profile",
},
# Wipe failure event (API level 28)
"wipe_failure": {
"tag_id": 210023,
"name": "Wipe Failure",
"description": "Failed to wipe device or user data",
},
# Cryptographic key events (API level 28)
"key_generated": {
"tag_id": 210024,
"name": "Key Generated",
"description": "Cryptographic key was generated",
},
"key_import": {
"tag_id": 210025,
"name": "Key Import",
"description": "Cryptographic key was imported",
},
"key_destruction": {
"tag_id": 210026,
"name": "Key Destruction",
"description": "Cryptographic key was destroyed",
},
# User restriction events (API level 28)
"user_restriction_added": {
"tag_id": 210027,
"name": "User Restriction Added",
"description": "Admin added a user restriction",
},
"user_restriction_removed": {
"tag_id": 210028,
"name": "User Restriction Removed",
"description": "Admin removed a user restriction",
},
# Certificate events (API level 28)
"cert_authority_installed": {
"tag_id": 210029,
"name": "Certificate Authority Installed",
"description": "Root certificate installed to trusted storage",
},
"cert_authority_removed": {
"tag_id": 210030,
"name": "Certificate Authority Removed",
"description": "Root certificate removed from trusted storage",
},
"crypto_self_test_completed": {
"tag_id": 210031,
"name": "Crypto Self Test Completed",
"description": "Cryptographic functionality self test completed",
},
"key_integrity_violation": {
"tag_id": 210032,
"name": "Key Integrity Violation",
"description": "Key integrity violation detected",
},
"cert_validation_failure": {
"tag_id": 210033,
"name": "Certificate Validation Failure",
"description": "X.509v3 certificate validation failed",
},
# Camera policy event (API level 30)
"camera_policy_set": {
"tag_id": 210034,
"name": "Camera Policy Set",
"description": "Admin set policy to disable camera",
},
# Password complexity events (API level 31/33)
"password_complexity_required": {
"tag_id": 210035,
"name": "Password Complexity Required",
"description": "Admin set password complexity requirement using predefined levels",
},
"password_changed": {
"tag_id": 210036,
"name": "Password Changed",
"description": "User changed their lockscreen password",
},
# WiFi events (API level 33)
"wifi_connection": {
"tag_id": 210037,
"name": "WiFi Connection",
"description": "Device attempted to connect to a managed WiFi network",
},
"wifi_disconnection": {
"tag_id": 210038,
"name": "WiFi Disconnection",
"description": "Device disconnected from a managed WiFi network",
},
# Bluetooth events (API level 33)
"bluetooth_connection": {
"tag_id": 210039,
"name": "Bluetooth Connection",
"description": "Device attempted to connect to a Bluetooth device",
},
"bluetooth_disconnection": {
"tag_id": 210040,
"name": "Bluetooth Disconnection",
"description": "Device disconnected from a Bluetooth device",
},
# Package events (API level 34)
"package_installed": {
"tag_id": 210041,
"name": "Package Installed",
"description": "Application package was installed",
},
"package_updated": {
"tag_id": 210042,
"name": "Package Updated",
"description": "Application package was updated",
},
"package_uninstalled": {
"tag_id": 210043,
"name": "Package Uninstalled",
"description": "Application package was uninstalled",
},
# Backup service event (API level 35)
"backup_service_toggled": {
"tag_id": 210044,
"name": "Backup Service Toggled",
"description": "Admin enabled or disabled backup service",
},
# NFC events (API level 36)
"nfc_enabled": {
"tag_id": 210045,
"name": "NFC Enabled",
"description": "NFC service is enabled",
},
"nfc_disabled": {
"tag_id": 210046,
"name": "NFC Disabled",
"description": "NFC service is disabled",
},
}
SECURITY_EVENT_METADATA_KEYS = {
"event_time",
"event_type",
"timestamp",
}
class SecurityEvent(IntrusionLogsModule):
"""This module analyzes security events from intrusion logs."""
def __init__(
self,
file_path: Optional[str] = None,
target_path: Optional[str] = None,
results_path: Optional[str] = None,
module_options: Optional[dict] = None,
log: logging.Logger = logging.getLogger(__name__),
results: Optional[list] = None,
) -> None:
super().__init__(
file_path=file_path,
target_path=target_path,
results_path=results_path,
module_options=module_options,
log=log,
results=results,
)
self.event_type_counts: dict[str, int] = {}
def _get_event_tag(self, event_data: dict) -> Optional[str]:
"""Return the security-event tag key, including tags unknown to MVT."""
for key in event_data:
if key not in SECURITY_EVENT_METADATA_KEYS:
return key
return None
def check_indicators(self) -> None:
"""Check security events against indicators of compromise."""
if not self.indicators:
return
for result in self.results:
# Check app process start events for suspicious package names
if "app_process_start" in result:
process_info = result["app_process_start"]
process_name = process_info.get("process", "")
if process_name:
# Check the full process name
ioc = self.indicators.check_app_id(process_name)
if ioc:
self.alertstore.critical(
ioc.message,
result.get("timestamp") or "",
result,
matched_indicator=ioc.ioc,
)
# Also check process components after the first colon
# Example: "com.google.android.webview:sandboxed_process0:org.chromium.content.app.SandboxedProcessService0:0"
# We want to check "sandboxed_process0" and subsequent components
if ":" in process_name:
components = process_name.split(":")
for component in components[
1:
]: # Skip the first component (main package name)
if component:
ioc = self.indicators.check_app_id(component)
if ioc:
self.alertstore.critical(
ioc.message,
result.get("timestamp") or "",
result,
matched_indicator=ioc.ioc,
)
break
# Check package operations for suspicious packages
for pkg_event in [
"package_installed",
"package_updated",
"package_uninstalled",
]:
if pkg_event in result:
pkg_info = result[pkg_event]
pkg_name = pkg_info.get("package_name", "")
if pkg_name:
ioc = self.indicators.check_app_id(pkg_name)
if ioc:
self.alertstore.critical(
ioc.message,
result.get("timestamp") or "",
result,
matched_indicator=ioc.ioc,
)
# Check ADB shell commands for suspicious patterns
if "adb_shell_cmd" in result:
cmd_info = result["adb_shell_cmd"]
command = cmd_info.get("command", "")
if command:
# Check if command contains any suspicious app IDs
ioc = self.indicators.check_app_id(command)
if ioc:
self.alertstore.critical(
ioc.message,
result.get("timestamp") or "",
result,
matched_indicator=ioc.ioc,
)
# Check ADB file sync events for suspicious paths
for adb_event in ["adb_sync_recv_file", "adb_sync_send_file"]:
if adb_event in result:
file_info = result[adb_event]
file_path = file_info.get("path", "")
if file_path:
ioc = self.indicators.check_file_path(file_path)
if ioc:
self.alertstore.critical(
ioc.message,
result.get("timestamp") or "",
result,
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:
self.log.warning(
"Certificate validation failure detected: %s",
result.get("cert_validation_failure"),
)
# 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 certificate authority installations (potential MITM)
if "cert_authority_installed" in result:
cert_info = result["cert_authority_installed"]
self.log.warning(
"Certificate authority installed: %s (success: %s)",
cert_info.get("subject", "unknown"),
cert_info.get("success", "unknown"),
)
# 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(
"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
event_subtype = None
event_data_str = ""
event_subtype = self._get_event_tag(record)
if event_subtype:
event_info = record[event_subtype]
if event_subtype in SECURITY_EVENT_TAGS:
# ADB events
if event_subtype == "adb_shell_interactive":
event_data_str = "ADB interactive shell opened"
elif event_subtype == "adb_shell_cmd":
command = event_info.get("command", "")
event_data_str = f"ADB shell command: {command}"
elif event_subtype == "adb_sync_recv_file":
path = event_info.get("path", "")
event_data_str = f"File pulled via ADB: {path}"
elif event_subtype == "adb_sync_send_file":
path = event_info.get("path", "")
event_data_str = f"File pushed via ADB: {path}"
# App process events
elif event_subtype == "app_process_start":
process_name = event_info.get("process", "")
uid = event_info.get("uid", "")
pid = event_info.get("pid", "")
event_data_str = (
f"Process started: {process_name} (UID: {uid}, PID: {pid})"
)
# Keyguard events
elif event_subtype == "keyguard_dismiss_auth_attempt":
success = event_info.get("success", False)
method = event_info.get("method_strength", 0)
event_data_str = f"Auth attempt: {'Success' if success else 'Failed'} (method strength: {method})"
elif event_subtype == "keyguard_dismissed":
event_data_str = "Keyguard dismissed"
elif event_subtype == "keyguard_secured":
event_data_str = "Device locked"
elif event_subtype == "keyguard_disabled_features_set":
admin = event_info.get("admin_package", "")
features = event_info.get("disabled_features", "")
event_data_str = (
f"Keyguard features disabled by {admin}: {features}"
)
# Key events
elif event_subtype == "key_generated":
success = event_info.get("success", False)
key_id = event_info.get("key_id", "unknown")
uid = event_info.get("uid", "")
event_data_str = f"Key {'generated' if success else 'generation failed'}: {key_id} (UID: {uid})"
elif event_subtype == "key_destruction":
success = event_info.get("success", False)
key_id = event_info.get("key_id", "unknown")
uid = event_info.get("uid", "")
event_data_str = f"Key {'destroyed' if success else 'destruction failed'}: {key_id} (UID: {uid})"
elif event_subtype == "key_import":
success = event_info.get("success", False)
key_id = event_info.get("key_id", "unknown")
event_data_str = (
f"Key {'imported' if success else 'import failed'}: {key_id}"
)
elif event_subtype == "key_integrity_violation":
key_id = event_info.get("key_id", "unknown")
event_data_str = f"Key integrity violation: {key_id}"
# Certificate events
elif event_subtype == "cert_authority_installed":
success = event_info.get("success", False)
subject = event_info.get("subject", "unknown")
event_data_str = f"Cert {'installed' if success else 'install failed'}: {subject}"
elif event_subtype == "cert_authority_removed":
success = event_info.get("success", False)
subject = event_info.get("subject", "unknown")
event_data_str = (
f"Cert {'removed' if success else 'removal failed'}: {subject}"
)
elif event_subtype == "cert_validation_failure":
reason = (
event_info if isinstance(event_info, str) else str(event_info)
)
event_data_str = f"Certificate validation failure: {reason}"
elif event_subtype == "crypto_self_test_completed":
if isinstance(event_info, dict):
success = event_info.get("success", False)
else:
success = event_info == 1
event_data_str = (
f"Crypto self test: {'passed' if success else 'FAILED'}"
)
# Package events
elif event_subtype in [
"package_installed",
"package_updated",
"package_uninstalled",
]:
pkg_name = event_info.get("package_name", "")
version = event_info.get("version_code", "")
user_id = event_info.get("user_id", "")
action = event_subtype.replace("package_", "").title()
event_data_str = (
f"Package {action}: {pkg_name} (v{version}, user: {user_id})"
)
# OS events
elif event_subtype == "os_startup":
verified_boot = event_info.get("verified_boot_state", "")
dm_verity = event_info.get("dm_verity_mode", "")
event_data_str = f"OS startup (verified boot: {verified_boot}, dm-verity: {dm_verity})"
elif event_subtype == "os_shutdown":
event_data_str = "OS shutdown"
# Logging events
elif event_subtype == "logging_started":
event_data_str = "Audit logging started"
elif event_subtype == "logging_stopped":
event_data_str = "Audit logging stopped"
elif event_subtype == "log_buffer_size_critical":
event_data_str = "Log buffer at 90% capacity"
# Media events
elif event_subtype == "media_mount":
mount_point = event_info.get("mount_point", "")
label = event_info.get("volume_label", "")
event_data_str = f"Media mounted: {mount_point} ({label})"
elif event_subtype == "media_unmount":
mount_point = event_info.get("mount_point", "")
label = event_info.get("volume_label", "")
event_data_str = f"Media unmounted: {mount_point} ({label})"
# Password policy events
elif event_subtype == "password_expiration_set":
admin = event_info.get("admin_package", "")
timeout = event_info.get("timeout_ms", "")
event_data_str = f"Password expiration set by {admin}: {timeout}ms"
elif event_subtype == "password_complexity_set":
admin = event_info.get("admin_package", "")
event_data_str = f"Password complexity set by {admin}"
elif event_subtype == "password_complexity_required":
admin = event_info.get("admin_package", "")
complexity = event_info.get("complexity", "")
event_data_str = (
f"Password complexity required by {admin}: {complexity}"
)
elif event_subtype == "password_history_length_set":
admin = event_info.get("admin_package", "")
length = event_info.get("length", "")
event_data_str = f"Password history length set by {admin}: {length}"
elif event_subtype == "password_changed":
complexity = event_info.get("complexity", "")
user_id = event_info.get("user_id", "")
event_data_str = (
f"Password changed (complexity: {complexity}, user: {user_id})"
)
elif event_subtype == "max_screen_lock_timeout_set":
admin = event_info.get("admin_package", "")
timeout = event_info.get("timeout_ms", "")
event_data_str = (
f"Max screen lock timeout set by {admin}: {timeout}ms"
)
elif event_subtype == "max_password_attempts_set":
admin = event_info.get("admin_package", "")
attempts = event_info.get("max_attempts", "")
event_data_str = f"Max password attempts set by {admin}: {attempts}"
# Remote lock and wipe events
elif event_subtype == "remote_lock":
admin = event_info.get("admin_package", "")
event_data_str = f"Device remotely locked by {admin}"
elif event_subtype == "wipe_failure":
event_data_str = "Device wipe failed"
# User restriction events
elif event_subtype == "user_restriction_added":
admin = event_info.get("admin_package", "")
restriction = event_info.get("restriction", "")
event_data_str = f"User restriction added by {admin}: {restriction}"
elif event_subtype == "user_restriction_removed":
admin = event_info.get("admin_package", "")
restriction = event_info.get("restriction", "")
event_data_str = (
f"User restriction removed by {admin}: {restriction}"
)
# WiFi events
elif event_subtype == "wifi_connection":
bssid = event_info.get("bssid", "")
event_type = event_info.get("event_type", "")
reason = event_info.get("reason", "")
event_data_str = f"WiFi connection: {event_type} (BSSID: {bssid})"
if reason:
event_data_str += f" - {reason}"
elif event_subtype == "wifi_disconnection":
bssid = event_info.get("bssid", "")
reason = event_info.get("reason", "")
event_data_str = f"WiFi disconnection (BSSID: {bssid})"
if reason:
event_data_str += f" - {reason}"
# Bluetooth events
elif event_subtype == "bluetooth_connection":
mac = event_info.get("mac_address", "")
success = event_info.get("success", False)
reason = event_info.get("reason", "")
event_data_str = f"Bluetooth {'connected' if success else 'connection failed'}: {mac}"
if reason:
event_data_str += f" - {reason}"
elif event_subtype == "bluetooth_disconnection":
mac = event_info.get("mac_address", "")
reason = event_info.get("reason", "")
event_data_str = f"Bluetooth disconnected: {mac}"
if reason:
event_data_str += f" - {reason}"
# Camera policy event
elif event_subtype == "camera_policy_set":
admin = event_info.get("admin_package", "")
disabled = event_info.get("disabled", False)
event_data_str = (
f"Camera {'disabled' if disabled else 'enabled'} by {admin}"
)
# Backup service event
elif event_subtype == "backup_service_toggled":
admin = event_info.get("admin_package", "")
enabled = event_info.get("enabled", False)
event_data_str = f"Backup service {'enabled' if enabled else 'disabled'} by {admin}"
# NFC events
elif event_subtype == "nfc_enabled":
event_data_str = "NFC enabled"
elif event_subtype == "nfc_disabled":
event_data_str = "NFC disabled"
else:
event_data_str = (
f"{SECURITY_EVENT_TAGS.get(event_subtype, {}).get('name', event_subtype)}: "
f"{event_info}"
)
else:
event_data_str = f"{event_subtype}: {event_info}"
if not event_subtype:
event_subtype = "unknown"
event_data_str = str(record)
return {
"timestamp": record.get("timestamp"),
"module": self.__class__.__name__,
"event": event_subtype,
"data": event_data_str,
}
def process_event(self, event_data: dict) -> None:
"""Process a security event and add it to results."""
# Convert event_time to ISO format
# Security events use nanoseconds since epoch
event_time = event_data.get("event_time")
if event_time:
# Convert nanoseconds to seconds
event_data["timestamp"] = self._localize_timestamp(
event_time / 1_000_000_000.0
)
else:
event_data["timestamp"] = None
# Track event type statistics, including future tags unknown to MVT.
event_tag = self._get_event_tag(event_data)
if event_tag:
self.event_type_counts[event_tag] = (
self.event_type_counts.get(event_tag, 0) + 1
)
self.results.append(event_data)
def run(self) -> None:
"""Extract and analyze security events from intrusion logs."""
if not self.target_path:
self.log.error("No target path specified")
return
self.collect_txt(self.target_path)
self.parse_collected_txt("security_event")
self.log.info("Identified %d security events", len(self.results))
# Log event type breakdown
if self.event_type_counts:
self.log.info("Security event breakdown:")
for event_type, count in sorted(
self.event_type_counts.items(), key=lambda x: x[1], reverse=True
):
event_name = SECURITY_EVENT_TAGS.get(event_type, {}).get(
"name", event_type
)
self.log.info(" - %s: %d", event_name, count)
unknown_event_types = sorted(
event_type
for event_type in self.event_type_counts
if event_type not in SECURITY_EVENT_TAGS
)
if unknown_event_types:
self.log.warning(
"Found unknown intrusion logging security event type(s): %s. "
"Please open an issue on GitHub so MVT can add support for them.",
", ".join(unknown_event_types),
)
+4 -5
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:
@@ -157,13 +154,13 @@ 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):
@@ -210,6 +207,8 @@ 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
+138 -139
View File
@@ -1,13 +1,12 @@
# Generated by the protocol buffer compiler. DO NOT EDIT!
# sources: tombstone.proto
# plugin: python-betterproto
# plugin: python-betterproto2
from dataclasses import dataclass
from typing import Dict, List
import betterproto
import betterproto2
class Architecture(betterproto.Enum):
class Architecture(betterproto2.Enum):
ARM32 = 0
ARM64 = 1
X86 = 2
@@ -16,12 +15,12 @@ class Architecture(betterproto.Enum):
NONE = 5
class MemoryErrorTool(betterproto.Enum):
class MemoryErrorTool(betterproto2.Enum):
GWP_ASAN = 0
SCUDO = 1
class MemoryErrorType(betterproto.Enum):
class MemoryErrorType(betterproto2.Enum):
UNKNOWN = 0
USE_AFTER_FREE = 1
DOUBLE_FREE = 2
@@ -30,179 +29,179 @@ class MemoryErrorType(betterproto.Enum):
BUFFER_UNDERFLOW = 5
@dataclass
class CrashDetail(betterproto.Message):
@dataclass(eq=False, repr=False)
class CrashDetail(betterproto2.Message):
"""
NOTE TO OEMS: If you add custom fields to this proto, do not use numbers in
the reserved range.
"""
name: bytes = betterproto.bytes_field(1)
data: bytes = betterproto.bytes_field(2)
name: "bytes" = betterproto2.field(1, betterproto2.TYPE_BYTES)
data: "bytes" = betterproto2.field(2, betterproto2.TYPE_BYTES)
@dataclass
class StackHistoryBufferEntry(betterproto.Message):
addr: "BacktraceFrame" = betterproto.message_field(1)
fp: int = betterproto.uint64_field(2)
tag: int = betterproto.uint64_field(3)
@dataclass(eq=False, repr=False)
class StackHistoryBufferEntry(betterproto2.Message):
addr: "BacktraceFrame | None" = betterproto2.field(1, betterproto2.TYPE_MESSAGE, optional=True)
fp: "int" = betterproto2.field(2, betterproto2.TYPE_UINT64)
tag: "int" = betterproto2.field(3, betterproto2.TYPE_UINT64)
@dataclass
class StackHistoryBuffer(betterproto.Message):
tid: int = betterproto.uint64_field(1)
entries: List["StackHistoryBufferEntry"] = betterproto.message_field(2)
@dataclass(eq=False, repr=False)
class StackHistoryBuffer(betterproto2.Message):
tid: "int" = betterproto2.field(1, betterproto2.TYPE_UINT64)
entries: "list[StackHistoryBufferEntry]" = betterproto2.field(2, betterproto2.TYPE_MESSAGE, repeated=True)
@dataclass
class Tombstone(betterproto.Message):
arch: "Architecture" = betterproto.enum_field(1)
guest_arch: "Architecture" = betterproto.enum_field(24)
build_fingerprint: str = betterproto.string_field(2)
revision: str = betterproto.string_field(3)
timestamp: str = betterproto.string_field(4)
pid: int = betterproto.uint32_field(5)
tid: int = betterproto.uint32_field(6)
uid: int = betterproto.uint32_field(7)
selinux_label: str = betterproto.string_field(8)
command_line: List[str] = betterproto.string_field(9)
@dataclass(eq=False, repr=False)
class Tombstone(betterproto2.Message):
arch: "Architecture" = betterproto2.field(1, betterproto2.TYPE_ENUM, default_factory=lambda: Architecture(0))
guest_arch: "Architecture" = betterproto2.field(24, betterproto2.TYPE_ENUM, default_factory=lambda: Architecture(0))
build_fingerprint: "str" = betterproto2.field(2, betterproto2.TYPE_STRING)
revision: "str" = betterproto2.field(3, betterproto2.TYPE_STRING)
timestamp: "str" = betterproto2.field(4, betterproto2.TYPE_STRING)
pid: "int" = betterproto2.field(5, betterproto2.TYPE_UINT32)
tid: "int" = betterproto2.field(6, betterproto2.TYPE_UINT32)
uid: "int" = betterproto2.field(7, betterproto2.TYPE_UINT32)
selinux_label: "str" = betterproto2.field(8, betterproto2.TYPE_STRING)
command_line: "list[str]" = betterproto2.field(9, betterproto2.TYPE_STRING, repeated=True)
# Process uptime in seconds.
process_uptime: int = betterproto.uint32_field(20)
signal_info: "Signal" = betterproto.message_field(10)
abort_message: str = betterproto.string_field(14)
crash_details: List["CrashDetail"] = betterproto.message_field(21)
causes: List["Cause"] = betterproto.message_field(15)
threads: Dict[int, "Thread"] = betterproto.map_field(
16, betterproto.TYPE_UINT32, betterproto.TYPE_MESSAGE
process_uptime: "int" = betterproto2.field(20, betterproto2.TYPE_UINT32)
signal_info: "Signal | None" = betterproto2.field(10, betterproto2.TYPE_MESSAGE, optional=True)
abort_message: "str" = betterproto2.field(14, betterproto2.TYPE_STRING)
crash_details: "list[CrashDetail]" = betterproto2.field(21, betterproto2.TYPE_MESSAGE, repeated=True)
causes: "list[Cause]" = betterproto2.field(15, betterproto2.TYPE_MESSAGE, repeated=True)
threads: "dict[int, Thread]" = betterproto2.field(
16, betterproto2.TYPE_MAP, map_meta=betterproto2.map_meta(betterproto2.TYPE_UINT32, betterproto2.TYPE_MESSAGE)
)
guest_threads: Dict[int, "Thread"] = betterproto.map_field(
25, betterproto.TYPE_UINT32, betterproto.TYPE_MESSAGE
guest_threads: "dict[int, Thread]" = betterproto2.field(
25, betterproto2.TYPE_MAP, map_meta=betterproto2.map_meta(betterproto2.TYPE_UINT32, betterproto2.TYPE_MESSAGE)
)
memory_mappings: List["MemoryMapping"] = betterproto.message_field(17)
log_buffers: List["LogBuffer"] = betterproto.message_field(18)
open_fds: List["FD"] = betterproto.message_field(19)
page_size: int = betterproto.uint32_field(22)
has_been_16kb_mode: bool = betterproto.bool_field(23)
stack_history_buffer: "StackHistoryBuffer" = betterproto.message_field(26)
memory_mappings: "list[MemoryMapping]" = betterproto2.field(17, betterproto2.TYPE_MESSAGE, repeated=True)
log_buffers: "list[LogBuffer]" = betterproto2.field(18, betterproto2.TYPE_MESSAGE, repeated=True)
open_fds: "list[FD]" = betterproto2.field(19, betterproto2.TYPE_MESSAGE, repeated=True)
page_size: "int" = betterproto2.field(22, betterproto2.TYPE_UINT32)
has_been_16kb_mode: "bool" = betterproto2.field(23, betterproto2.TYPE_BOOL)
stack_history_buffer: "StackHistoryBuffer | None" = betterproto2.field(26, betterproto2.TYPE_MESSAGE, optional=True)
@dataclass
class Signal(betterproto.Message):
number: int = betterproto.int32_field(1)
name: str = betterproto.string_field(2)
code: int = betterproto.int32_field(3)
code_name: str = betterproto.string_field(4)
has_sender: bool = betterproto.bool_field(5)
sender_uid: int = betterproto.int32_field(6)
sender_pid: int = betterproto.int32_field(7)
has_fault_address: bool = betterproto.bool_field(8)
fault_address: int = betterproto.uint64_field(9)
@dataclass(eq=False, repr=False)
class Signal(betterproto2.Message):
number: "int" = betterproto2.field(1, betterproto2.TYPE_INT32)
name: "str" = betterproto2.field(2, betterproto2.TYPE_STRING)
code: "int" = betterproto2.field(3, betterproto2.TYPE_INT32)
code_name: "str" = betterproto2.field(4, betterproto2.TYPE_STRING)
has_sender: "bool" = betterproto2.field(5, betterproto2.TYPE_BOOL)
sender_uid: "int" = betterproto2.field(6, betterproto2.TYPE_INT32)
sender_pid: "int" = betterproto2.field(7, betterproto2.TYPE_INT32)
has_fault_address: "bool" = betterproto2.field(8, betterproto2.TYPE_BOOL)
fault_address: "int" = betterproto2.field(9, betterproto2.TYPE_UINT64)
# Note, may or may not contain the dump of the actual memory contents.
# Currently, on arm64, we only include metadata, and not the contents.
fault_adjacent_metadata: "MemoryDump" = betterproto.message_field(10)
fault_adjacent_metadata: "MemoryDump | None" = betterproto2.field(10, betterproto2.TYPE_MESSAGE, optional=True)
@dataclass
class HeapObject(betterproto.Message):
address: int = betterproto.uint64_field(1)
size: int = betterproto.uint64_field(2)
allocation_tid: int = betterproto.uint64_field(3)
allocation_backtrace: List["BacktraceFrame"] = betterproto.message_field(4)
deallocation_tid: int = betterproto.uint64_field(5)
deallocation_backtrace: List["BacktraceFrame"] = betterproto.message_field(6)
@dataclass(eq=False, repr=False)
class HeapObject(betterproto2.Message):
address: "int" = betterproto2.field(1, betterproto2.TYPE_UINT64)
size: "int" = betterproto2.field(2, betterproto2.TYPE_UINT64)
allocation_tid: "int" = betterproto2.field(3, betterproto2.TYPE_UINT64)
allocation_backtrace: "list[BacktraceFrame]" = betterproto2.field(4, betterproto2.TYPE_MESSAGE, repeated=True)
deallocation_tid: "int" = betterproto2.field(5, betterproto2.TYPE_UINT64)
deallocation_backtrace: "list[BacktraceFrame]" = betterproto2.field(6, betterproto2.TYPE_MESSAGE, repeated=True)
@dataclass
class MemoryError(betterproto.Message):
tool: "MemoryErrorTool" = betterproto.enum_field(1)
type: "MemoryErrorType" = betterproto.enum_field(2)
heap: "HeapObject" = betterproto.message_field(3, group="location")
@dataclass(eq=False, repr=False)
class MemoryError(betterproto2.Message):
tool: "MemoryErrorTool" = betterproto2.field(1, betterproto2.TYPE_ENUM, default_factory=lambda: MemoryErrorTool(0))
type: "MemoryErrorType" = betterproto2.field(2, betterproto2.TYPE_ENUM, default_factory=lambda: MemoryErrorType(0))
heap: "HeapObject | None" = betterproto2.field(3, betterproto2.TYPE_MESSAGE, optional=True, group="location")
@dataclass
class Cause(betterproto.Message):
human_readable: str = betterproto.string_field(1)
memory_error: "MemoryError" = betterproto.message_field(2, group="details")
@dataclass(eq=False, repr=False)
class Cause(betterproto2.Message):
human_readable: "str" = betterproto2.field(1, betterproto2.TYPE_STRING)
memory_error: "MemoryError | None" = betterproto2.field(2, betterproto2.TYPE_MESSAGE, optional=True, group="details")
@dataclass
class Register(betterproto.Message):
name: str = betterproto.string_field(1)
u64: int = betterproto.uint64_field(2)
@dataclass(eq=False, repr=False)
class Register(betterproto2.Message):
name: "str" = betterproto2.field(1, betterproto2.TYPE_STRING)
u64: "int" = betterproto2.field(2, betterproto2.TYPE_UINT64)
@dataclass
class Thread(betterproto.Message):
id: int = betterproto.int32_field(1)
name: str = betterproto.string_field(2)
registers: List["Register"] = betterproto.message_field(3)
backtrace_note: List[str] = betterproto.string_field(7)
unreadable_elf_files: List[str] = betterproto.string_field(9)
current_backtrace: List["BacktraceFrame"] = betterproto.message_field(4)
memory_dump: List["MemoryDump"] = betterproto.message_field(5)
tagged_addr_ctrl: int = betterproto.int64_field(6)
pac_enabled_keys: int = betterproto.int64_field(8)
@dataclass(eq=False, repr=False)
class Thread(betterproto2.Message):
id: "int" = betterproto2.field(1, betterproto2.TYPE_INT32)
name: "str" = betterproto2.field(2, betterproto2.TYPE_STRING)
registers: "list[Register]" = betterproto2.field(3, betterproto2.TYPE_MESSAGE, repeated=True)
backtrace_note: "list[str]" = betterproto2.field(7, betterproto2.TYPE_STRING, repeated=True)
unreadable_elf_files: "list[str]" = betterproto2.field(9, betterproto2.TYPE_STRING, repeated=True)
current_backtrace: "list[BacktraceFrame]" = betterproto2.field(4, betterproto2.TYPE_MESSAGE, repeated=True)
memory_dump: "list[MemoryDump]" = betterproto2.field(5, betterproto2.TYPE_MESSAGE, repeated=True)
tagged_addr_ctrl: "int" = betterproto2.field(6, betterproto2.TYPE_INT64)
pac_enabled_keys: "int" = betterproto2.field(8, betterproto2.TYPE_INT64)
@dataclass
class BacktraceFrame(betterproto.Message):
rel_pc: int = betterproto.uint64_field(1)
pc: int = betterproto.uint64_field(2)
sp: int = betterproto.uint64_field(3)
function_name: str = betterproto.string_field(4)
function_offset: int = betterproto.uint64_field(5)
file_name: str = betterproto.string_field(6)
file_map_offset: int = betterproto.uint64_field(7)
build_id: str = betterproto.string_field(8)
@dataclass(eq=False, repr=False)
class BacktraceFrame(betterproto2.Message):
rel_pc: "int" = betterproto2.field(1, betterproto2.TYPE_UINT64)
pc: "int" = betterproto2.field(2, betterproto2.TYPE_UINT64)
sp: "int" = betterproto2.field(3, betterproto2.TYPE_UINT64)
function_name: "str" = betterproto2.field(4, betterproto2.TYPE_STRING)
function_offset: "int" = betterproto2.field(5, betterproto2.TYPE_UINT64)
file_name: "str" = betterproto2.field(6, betterproto2.TYPE_STRING)
file_map_offset: "int" = betterproto2.field(7, betterproto2.TYPE_UINT64)
build_id: "str" = betterproto2.field(8, betterproto2.TYPE_STRING)
@dataclass
class ArmMTEMetadata(betterproto.Message):
@dataclass(eq=False, repr=False)
class ArmMTEMetadata(betterproto2.Message):
# One memory tag per granule (e.g. every 16 bytes) of regular memory.
memory_tags: bytes = betterproto.bytes_field(1)
memory_tags: "bytes" = betterproto2.field(1, betterproto2.TYPE_BYTES)
@dataclass
class MemoryDump(betterproto.Message):
register_name: str = betterproto.string_field(1)
mapping_name: str = betterproto.string_field(2)
begin_address: int = betterproto.uint64_field(3)
memory: bytes = betterproto.bytes_field(4)
arm_mte_metadata: "ArmMTEMetadata" = betterproto.message_field(6, group="metadata")
@dataclass(eq=False, repr=False)
class MemoryDump(betterproto2.Message):
register_name: "str" = betterproto2.field(1, betterproto2.TYPE_STRING)
mapping_name: "str" = betterproto2.field(2, betterproto2.TYPE_STRING)
begin_address: "int" = betterproto2.field(3, betterproto2.TYPE_UINT64)
memory: "bytes" = betterproto2.field(4, betterproto2.TYPE_BYTES)
arm_mte_metadata: "ArmMTEMetadata | None" = betterproto2.field(6, betterproto2.TYPE_MESSAGE, optional=True, group="metadata")
@dataclass
class MemoryMapping(betterproto.Message):
begin_address: int = betterproto.uint64_field(1)
end_address: int = betterproto.uint64_field(2)
offset: int = betterproto.uint64_field(3)
read: bool = betterproto.bool_field(4)
write: bool = betterproto.bool_field(5)
execute: bool = betterproto.bool_field(6)
mapping_name: str = betterproto.string_field(7)
build_id: str = betterproto.string_field(8)
load_bias: int = betterproto.uint64_field(9)
@dataclass(eq=False, repr=False)
class MemoryMapping(betterproto2.Message):
begin_address: "int" = betterproto2.field(1, betterproto2.TYPE_UINT64)
end_address: "int" = betterproto2.field(2, betterproto2.TYPE_UINT64)
offset: "int" = betterproto2.field(3, betterproto2.TYPE_UINT64)
read: "bool" = betterproto2.field(4, betterproto2.TYPE_BOOL)
write: "bool" = betterproto2.field(5, betterproto2.TYPE_BOOL)
execute: "bool" = betterproto2.field(6, betterproto2.TYPE_BOOL)
mapping_name: "str" = betterproto2.field(7, betterproto2.TYPE_STRING)
build_id: "str" = betterproto2.field(8, betterproto2.TYPE_STRING)
load_bias: "int" = betterproto2.field(9, betterproto2.TYPE_UINT64)
@dataclass
class FD(betterproto.Message):
fd: int = betterproto.int32_field(1)
path: str = betterproto.string_field(2)
owner: str = betterproto.string_field(3)
tag: int = betterproto.uint64_field(4)
@dataclass(eq=False, repr=False)
class FD(betterproto2.Message):
fd: "int" = betterproto2.field(1, betterproto2.TYPE_INT32)
path: "str" = betterproto2.field(2, betterproto2.TYPE_STRING)
owner: "str" = betterproto2.field(3, betterproto2.TYPE_STRING)
tag: "int" = betterproto2.field(4, betterproto2.TYPE_UINT64)
@dataclass
class LogBuffer(betterproto.Message):
name: str = betterproto.string_field(1)
logs: List["LogMessage"] = betterproto.message_field(2)
@dataclass(eq=False, repr=False)
class LogBuffer(betterproto2.Message):
name: "str" = betterproto2.field(1, betterproto2.TYPE_STRING)
logs: "list[LogMessage]" = betterproto2.field(2, betterproto2.TYPE_MESSAGE, repeated=True)
@dataclass
class LogMessage(betterproto.Message):
timestamp: str = betterproto.string_field(1)
pid: int = betterproto.uint32_field(2)
tid: int = betterproto.uint32_field(3)
priority: int = betterproto.uint32_field(4)
tag: str = betterproto.string_field(5)
message: str = betterproto.string_field(6)
@dataclass(eq=False, repr=False)
class LogMessage(betterproto2.Message):
timestamp: "str" = betterproto2.field(1, betterproto2.TYPE_STRING)
pid: "int" = betterproto2.field(2, betterproto2.TYPE_UINT32)
tid: "int" = betterproto2.field(3, betterproto2.TYPE_UINT32)
priority: "int" = betterproto2.field(4, betterproto2.TYPE_UINT32)
tag: "str" = betterproto2.field(5, betterproto2.TYPE_STRING)
message: "str" = betterproto2.field(6, betterproto2.TYPE_STRING)
+8 -1
View File
@@ -207,12 +207,19 @@ class AlertStore:
alert_dict = asdict(alert)
# This is required because an Enum is not JSON serializable.
alert_dict["level"] = alert.level.name
if isinstance(alert_dict.get("event"), dict):
event_matched_indicator = alert_dict["event"].pop(
"matched_indicator", None
)
if alert_dict["matched_indicator"] is None:
alert_dict["matched_indicator"] = event_matched_indicator
alerts.append(alert_dict)
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.
"""
+11 -4
View File
@@ -17,8 +17,9 @@ from rich.text import Text
from .alerts import AlertLevel, AlertStore
from .config import settings
from .indicators import Indicators
from .module import MVTModule, run_module, save_timeline
from .module import EncryptedBackupError, MVTModule, run_module, save_timeline
from .utils import (
CustomJSONEncoder,
convert_datetime_to_iso,
generate_hashes_from_path,
get_sha256_from_file_path,
@@ -141,7 +142,7 @@ class Command:
alerts_path = os.path.join(self.results_path, "alerts.json")
with open(alerts_path, "w+", encoding="utf-8") as handle:
json.dump(alerts, handle, indent=4)
json.dump(alerts, handle, indent=4, cls=CustomJSONEncoder)
def _store_alerts_timeline(self) -> None:
if not self.results_path:
@@ -272,7 +273,6 @@ class Command:
):
continue
# FIXME: do we need the logger here
module_logger = logging.getLogger(module.__module__)
m = module(
@@ -294,7 +294,14 @@ class Command:
except NotImplementedError:
pass
run_module(m)
try:
run_module(m)
except EncryptedBackupError:
self.log.critical(
"The backup appears to be encrypted. "
"Please decrypt it first using `mvt-ios decrypt-backup`."
)
return
self.executed.append(m)
self.timeline.extend(m.timeline)
+1
View File
@@ -47,3 +47,4 @@ HELP_MSG_CHECK_ADB_REMOVED_DESCRIPTION = (
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"
+27 -14
View File
@@ -9,7 +9,7 @@ import logging
import os
from dataclasses import dataclass
from functools import lru_cache
from typing import Any, Dict, Iterator, List, Optional, Union
from typing import Any, Dict, Iterator, List, Optional
import ahocorasick
from appdirs import user_data_dir
@@ -115,6 +115,17 @@ class Indicators:
key, value = indicator.get("pattern", "").strip("[]").split("=")
key = key.strip()
# Normalize hash algorithm keys so that both the STIX2-spec-compliant
# form (e.g. file:hashes.'SHA-256', which requires quotes around
# algorithm names that contain hyphens) and the non-standard lowercase
# form (e.g. file:hashes.sha256) are accepted. Strip single quotes and
# hyphens from the algorithm name only, then lowercase it.
for sep in ("hashes.", "cert."):
if sep in key:
prefix, _, algo = key.partition(sep)
key = prefix + sep + algo.replace("'", "").replace("-", "").lower()
break
if key == "domain-name:value":
# We force domain names to lower case.
self._add_indicator(
@@ -716,30 +727,32 @@ class Indicators:
return None
def check_receiver_prefix(self, receiver_name: str) -> Union[dict, 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 app_id: App ID to check against the list of indicators
:type app_id: str
:returns: Indicator details if matched, otherwise None
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():
self.log.warning(
'Found a known suspicious receiver with name "%s" '
'matching indicators from "%s"',
receiver_name,
ioc["name"],
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 ioc
return None
def check_android_property_name(self, property_name: str) -> Optional[dict]:
def check_android_property_name(
self, property_name: str
) -> Optional[IndicatorMatch]:
"""Check the android property name against the list of indicators.
:param property_name: Name of the Android property
+21 -11
View File
@@ -30,6 +30,10 @@ class DatabaseCorruptedError(Exception):
pass
class EncryptedBackupError(Exception):
pass
class InsufficientPrivileges(Exception):
pass
@@ -47,7 +51,7 @@ 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.
@@ -67,15 +71,13 @@ 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.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 = []
@classmethod
@@ -105,10 +107,16 @@ class MVTModule:
name = self.get_slug()
if self.results:
converted_results = [
asdict(result) if is_dataclass(result) else result
for result in self.results
]
converted_results: Any
if isinstance(self.results, dict):
converted_results = self.results
else:
converted_results = [
asdict(result)
if is_dataclass(result) and not isinstance(result, type)
else result
for result in self.results
]
results_file_name = f"{name}.json"
results_json_path = os.path.join(self.results_path, results_file_name)
with open(results_json_path, "w", encoding="utf-8") as handle:
@@ -129,7 +137,7 @@ class MVTModule:
detected_json_path = os.path.join(self.results_path, detected_file_name)
with open(detected_json_path, "w", encoding="utf-8") as handle:
json.dump(
self.alertstore.alerts, handle, indent=4, cls=CustomJSONEncoder
self.alertstore.as_json(), handle, indent=4, cls=CustomJSONEncoder
)
def serialize(self, result: ModuleAtomicResult) -> ModuleSerializedResult:
@@ -181,6 +189,8 @@ def run_module(module: MVTModule) -> None:
try:
exec_or_profile("module.run()", globals(), locals())
except EncryptedBackupError:
raise
except NotImplementedError:
module.log.exception(
"The run() procedure of module %s was not implemented yet!",
@@ -250,7 +260,7 @@ 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="\\"
)
+4 -1
View File
@@ -16,7 +16,10 @@ 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
@dataclass
+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)
+15 -1
View File
@@ -3,11 +3,16 @@
# Use of this software is governed by the MVT License 1.1 that can be found at
# https://license.mvt.re/1.1/
import logging
from typing import Optional
import requests
from tld import get_tld
from .config import settings
log = logging.getLogger(__name__)
SHORTENER_DOMAINS = [
"0rz.tw",
"1drv.ms",
@@ -375,7 +380,16 @@ 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"]
+6 -3
View File
@@ -10,6 +10,7 @@ import json
import logging
import os
import re
from dataclasses import asdict, is_dataclass
from typing import Any, Iterator, Union
from .log import MVTLogHandler
@@ -30,6 +31,9 @@ class CustomJSONEncoder(json.JSONEncoder):
"""
def default(self, o):
# Unwrap dataclass instances (such as Indicator) to dict. Skip class itself.
if is_dataclass(o) and not isinstance(o, type):
return asdict(o)
if isinstance(o, bytes):
# Decode as utf-8, replace any invalid UTF-8 bytes with escaped hex
return o.decode("utf-8", errors="backslashreplace")
@@ -119,10 +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
@@ -235,7 +238,7 @@ def init_logging(verbose: bool = False):
Initialise logging for the MVT module
"""
log = logging.getLogger("mvt")
log.setLevel(logging.INFO)
log.setLevel(logging.DEBUG)
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 = "3.0.0"
MVT_VERSION = "2026.5.12"
+24
View File
@@ -911,6 +911,10 @@
"version": "15.8.7",
"build": "19H411"
},
{
"version": "15.8.8",
"build": "19H422"
},
{
"build": "20A362",
"version": "16.0"
@@ -1028,6 +1032,10 @@
"version": "16.7.15",
"build": "20H380"
},
{
"version": "16.7.16",
"build": "20H392"
},
{
"version": "17.0",
"build": "21A327"
@@ -1200,6 +1208,14 @@
"version": "18.7.7",
"build": "22H333"
},
{
"version": "18.7.8",
"build": "22H352"
},
{
"version": "18.7.9",
"build": "22H355"
},
{
"version": "26",
"build": "23A341"
@@ -1231,5 +1247,13 @@
{
"version": "26.4",
"build": "23E246"
},
{
"version": "26.4.2",
"build": "23E261"
},
{
"version": "26.5",
"build": "23F77"
}
]
+10 -1
View File
@@ -11,6 +11,7 @@ import os
import os.path
import shutil
import sqlite3
from pathlib import Path
from typing import Optional
from iOSbackup import iOSbackup
@@ -46,14 +47,16 @@ class DecryptBackup:
"""
conn = sqlite3.connect(os.path.join(backup_path, "Manifest.db"))
cur = conn.cursor()
try:
cur = conn.cursor()
cur.execute("SELECT fileID FROM Files LIMIT 1;")
except sqlite3.DatabaseError:
return True
else:
log.critical("The backup does not seem encrypted!")
return False
finally:
conn.close()
def _process_file(
self, relative_path: str, domain: str, item, file_id: str, item_folder: str
@@ -94,6 +97,9 @@ class DecryptBackup:
# This may be a partial backup. Skip files from the manifest
# which do not exist locally.
source_file_path = os.path.join(self.backup_path, file_id[0:2], file_id)
if not Path(source_file_path).resolve().is_relative_to(Path(self.backup_path).resolve()):
log.warning("Skipping unsafe file_id: %r", file_id)
continue
if not os.path.exists(source_file_path):
log.debug(
"Skipping file %s. File not found in encrypted backup directory.",
@@ -102,6 +108,9 @@ class DecryptBackup:
continue
item_folder = os.path.join(self.dest_path, file_id[0:2]) # type: ignore[arg-type]
if not Path(os.path.join(item_folder, file_id)).resolve().is_relative_to(Path(self.dest_path).resolve()):
log.warning("Skipping unsafe file_id: %r", file_id)
continue
if not os.path.exists(item_folder):
os.makedirs(item_folder)
+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,
@@ -73,11 +73,9 @@ class ConfigurationProfiles(IOSExtraction):
)
if ioc_match:
warning_message = f'Found a known malicious configuration profile "{result["plist"]["PayloadDisplayName"]}" with UUID "{result["plist"]["PayloadUUID"]}"'
result["matched_indicator"] = ioc_match.ioc
self.alertstore.critical(
warning_message, "", result, matched_indicator=ioc_match.ioc
)
self.alertstore.log_latest()
continue
# Highlight suspicious configuration profiles which may be used
@@ -85,9 +83,37 @@ class ConfigurationProfiles(IOSExtraction):
if payload_content["PayloadType"] in ["com.apple.notificationsettings"]:
warning_message = f'Found a potentially suspicious configuration profile "{result["plist"]["PayloadDisplayName"]}" with payload type {payload_content["PayloadType"]}'
self.alertstore.medium(warning_message, "", result)
self.alertstore.log_latest()
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
@@ -116,65 +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(
{
+11 -5
View File
@@ -8,9 +8,10 @@ import io
import logging
import os
import plistlib
import sqlite3
from typing import Optional
from mvt.common.module import DatabaseNotFoundError
from mvt.common.module import DatabaseNotFoundError, EncryptedBackupError
from mvt.common.module_types import (
ModuleAtomicResult,
ModuleResults,
@@ -32,7 +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,
@@ -102,7 +103,6 @@ class Manifest(IOSExtraction):
ioc_match = self.indicators.check_file_path("/" + result["relative_path"])
if ioc_match:
result["matched_indicator"] = ioc_match.ioc
self.alertstore.high(
ioc_match.message, "", result, matched_indicator=ioc_match.ioc
)
@@ -118,7 +118,6 @@ class Manifest(IOSExtraction):
ioc_match = self.indicators.check_url(part)
if ioc_match:
result["matched_indicator"] = ioc_match.ioc
self.alertstore.high(
f'Found mention of domain "{ioc_match.ioc.value}" in a backup file with path: {rel_path}',
"",
@@ -138,7 +137,14 @@ class Manifest(IOSExtraction):
conn = self._open_sqlite_db(manifest_db_path)
cur = conn.cursor()
cur.execute("SELECT * FROM Files;")
try:
cur.execute("SELECT * FROM Files;")
except sqlite3.DatabaseError:
conn.close()
raise EncryptedBackupError(
"Manifest.db is not a valid SQLite database. "
"The backup may be encrypted."
)
names = [description[0] for description in cur.description]
for file_entry in cur:
+1 -4
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,
@@ -59,7 +59,6 @@ class ProfileEvents(IOSExtraction):
for result in self.results:
message = f'On {result.get("timestamp")} process "{result.get("process")}" started operation "{result.get("operation")}" of profile "{result.get("profile_id")}"'
self.alertstore.low(message, result.get("timestamp") or "", result)
self.alertstore.log_latest()
if not self.indicators:
return
@@ -67,7 +66,6 @@ class ProfileEvents(IOSExtraction):
for result in self.results:
ioc_match = self.indicators.check_process(result.get("process") or "")
if ioc_match:
result["matched_indicator"] = ioc_match.ioc
self.alertstore.critical(
ioc_match.message, "", result, matched_indicator=ioc_match.ioc
)
@@ -75,7 +73,6 @@ class ProfileEvents(IOSExtraction):
ioc_match = self.indicators.check_profile(result.get("profile_id") or "")
if ioc_match:
result["matched_indicator"] = ioc_match.ioc
self.alertstore.critical(
ioc_match.message, "", result, matched_indicator=ioc_match.ioc
)
+21 -8
View File
@@ -9,6 +9,7 @@ import os
import shutil
import sqlite3
import subprocess
from pathlib import Path
from typing import Iterator, Optional, Union
from mvt.common.module import (
@@ -30,7 +31,7 @@ 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,
@@ -52,7 +53,7 @@ class IOSExtraction(MVTModule):
:param file_path: Path to the malformed database file.
"""
# TODO: Find a better solution.
# SQLite's immutable mode cannot open databases with active WAL files.
if not forced:
# If the database is open, do not use immutable
if os.path.isfile(file_path + "-shm"):
@@ -122,6 +123,8 @@ class IOSExtraction(MVTModule):
base_sql = "SELECT fileID, domain, relativePath FROM Files WHERE "
conn: Optional[sqlite3.Connection] = None
cur: Optional[sqlite3.Cursor] = None
try:
conn = self._open_sqlite_db(manifest_db_path)
cur = conn.cursor()
@@ -141,20 +144,30 @@ class IOSExtraction(MVTModule):
cur.execute(f"{base_sql} relativePath = ?;", (relative_path,))
elif domain:
cur.execute(f"{base_sql} domain = ?;", (domain,))
records = [
{
"file_id": row[0],
"domain": row[1],
"relative_path": row[2],
}
for row in cur
]
except Exception as exc:
raise DatabaseCorruptedError(f"failed to query Manifest.db: {exc}") from exc
finally:
if cur:
cur.close()
if conn:
conn.close()
for row in cur:
yield {
"file_id": row[0],
"domain": row[1],
"relative_path": row[2],
}
return iter(records)
def _get_backup_file_from_id(self, file_id: str) -> Union[str, None]:
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()):
return None
if os.path.exists(file_path):
return file_path
+2 -5
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 {
@@ -67,17 +67,14 @@ class Analytics(IOSExtraction):
if ioc_match:
warning_message = f'Found mention of a malicious process "{value}" in {result["artifact"]} file at {result["isodate"]}'
new_result = copy.copy(result)
new_result["matched_indicator"] = ioc_match.ioc
self.alertstore.critical(
warning_message, "", new_result, matched_indicator=ioc_match.ioc
)
self.alertstore.log_latest()
continue
ioc_match = self.indicators.check_url(value)
if ioc_match:
new_result = copy.copy(result)
result["matched_indicator"] = ioc_match.ioc
self.alertstore.critical(
ioc_match.message,
"",
@@ -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,
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