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Author SHA1 Message Date
Janik Besendorf
47330e4e45 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
2026-04-07 14:07:19 +02:00
11 changed files with 34 additions and 227 deletions

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@@ -11,7 +11,7 @@ jobs:
name: Add issue to project
runs-on: ubuntu-latest
steps:
- uses: actions/add-to-project@v0.5.0
- uses: actions/add-to-project@v1
with:
# You can target a project in a different organization
# to the issue

View File

@@ -4,9 +4,6 @@
# Mobile Verification Toolkit
> [!IMPORTANT]
> Soon we will merge the v3 pull request which will result in breaking changes. If you rely on mvt output in other script make sure to the the branch before we merge. 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)

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@@ -22,13 +22,13 @@ class DumpsysAccessibilityArtifact(AndroidArtifact):
def parse(self, content: str) -> None:
"""
Parse the Dumpsys Accessibility section.
Adds results to self.results (List[Dict[str, Any]])
Parse the Dumpsys Accessibility section/
Adds results to self.results (List[Dict[str, str]])
:param content: content of the accessibility section (string)
"""
# Parse installed services
# "Old" syntax
in_services = False
for line in content.splitlines():
if line.strip().startswith("installed services:"):
@@ -39,6 +39,7 @@ class DumpsysAccessibilityArtifact(AndroidArtifact):
continue
if line.strip() == "}":
# At end of installed services
break
service = line.split(":")[1].strip()
@@ -47,66 +48,21 @@ class DumpsysAccessibilityArtifact(AndroidArtifact):
{
"package_name": service.split("/")[0],
"service": service,
"enabled": False,
}
)
# Parse enabled services from both old and new formats.
#
# Old format (multi-line block):
# enabled services: {
# 0 : com.example/.MyService
# }
#
# New format (single line, AOSP >= 14):
# Enabled services:{{com.example/com.example.MyService}, {com.other/com.other.Svc}}
enabled_services = set()
# "New" syntax - AOSP >= 14 (?)
# Looks like:
# Enabled services:{{com.azure.authenticator/com.microsoft.brooklyn.module.accessibility.BrooklynAccessibilityService}, {com.agilebits.onepassword/com.agilebits.onepassword.filling.accessibility.FillingAccessibilityService}}
in_enabled = False
for line in content.splitlines():
stripped = line.strip()
if line.strip().startswith("Enabled services:"):
matches = re.finditer(r"{([^{]+?)}", line)
if in_enabled:
if stripped == "}":
in_enabled = False
continue
service = line.split(":")[1].strip()
enabled_services.add(service)
continue
if re.match(r"enabled services:\s*\{\s*$", stripped, re.IGNORECASE):
# Old multi-line format: "enabled services: {"
in_enabled = True
continue
if re.match(r"enabled services:\s*\{", stripped, re.IGNORECASE):
# New single-line format: "Enabled services:{{pkg/svc}, {pkg2/svc2}}"
matches = re.finditer(r"\{([^{}]+)\}", stripped)
for match in matches:
enabled_services.add(match.group(1).strip())
# Each match is in format: <package_name>/<service>
package_name, _, service = match.group(1).partition("/")
# Mark installed services that are enabled.
# Installed service names may include trailing annotations like
# "(A11yTool)" that are absent from the enabled services list,
# so strip annotations before comparing.
def _strip_annotation(s: str) -> str:
return re.sub(r"\s+\(.*?\)\s*$", "", s)
installed_stripped = {
_strip_annotation(r["service"]): r for r in self.results
}
for enabled in enabled_services:
if enabled in installed_stripped:
installed_stripped[enabled]["enabled"] = True
# Add enabled services not found in the installed list
for service in enabled_services:
if service not in installed_stripped:
package_name, _, _ = service.partition("/")
self.results.append(
{
"package_name": package_name,
"service": service,
"enabled": True,
}
)
self.results.append(
{"package_name": package_name, "service": service}
)

View File

@@ -49,14 +49,9 @@ class DumpsysAccessibility(DumpsysAccessibilityArtifact, BugReportModule):
for result in self.results:
self.log.info(
'Found installed accessibility service "%s" (enabled: %s)',
result.get("service"),
result.get("enabled", False),
'Found installed accessibility service "%s"', result.get("service")
)
enabled_count = sum(1 for r in self.results if r.get("enabled"))
self.log.info(
"Identified a total of %d accessibility services, %d enabled",
len(self.results),
enabled_count,
"Identified a total of %d accessibility services", len(self.results)
)

View File

@@ -100,17 +100,6 @@ 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(

View File

@@ -123,11 +123,6 @@ class SMS(IOSExtraction):
"""
)
items = list(cur)
elif "no such table" in str(exc):
self.log.info(
"No SMS tables found in the database, skipping: %s", exc
)
return
else:
raise exc
names = [description[0] for description in cur.description]

View File

@@ -4,7 +4,6 @@
# https://license.mvt.re/1.1/
import logging
import sqlite3
from base64 import b64encode
from typing import Optional, Union
@@ -80,29 +79,21 @@ class SMSAttachments(IOSExtraction):
conn = self._open_sqlite_db(self.file_path)
cur = conn.cursor()
try:
cur.execute(
"""
SELECT
attachment.ROWID as "attachment_id",
attachment.*,
message.service as "service",
handle.id as "phone_number"
FROM attachment
LEFT JOIN message_attachment_join ON
message_attachment_join.attachment_id = attachment.ROWID
LEFT JOIN message ON
message.ROWID = message_attachment_join.message_id
LEFT JOIN handle ON handle.ROWID = message.handle_id;
cur.execute(
"""
)
except sqlite3.OperationalError as exc:
self.log.info(
"No SMS attachment tables found in the database, skipping: %s", exc
)
cur.close()
conn.close()
return
SELECT
attachment.ROWID as "attachment_id",
attachment.*,
message.service as "service",
handle.id as "phone_number"
FROM attachment
LEFT JOIN message_attachment_join ON
message_attachment_join.attachment_id = attachment.ROWID
LEFT JOIN message ON
message.ROWID = message_attachment_join.message_id
LEFT JOIN handle ON handle.ROWID = message.handle_id;
"""
)
names = [description[0] for description in cur.description]
for item in cur:

View File

@@ -25,9 +25,6 @@ class TestDumpsysAccessibilityArtifact:
da.results[0]["service"]
== "com.android.settings/com.samsung.android.settings.development.gpuwatch.GPUWatchInterceptor"
)
# All services are installed but none enabled in this fixture
for result in da.results:
assert result["enabled"] is False
def test_parsing_v14_aosp_format(self):
da = DumpsysAccessibilityArtifact()
@@ -39,32 +36,7 @@ class TestDumpsysAccessibilityArtifact:
da.parse(data)
assert len(da.results) == 1
assert da.results[0]["package_name"] == "com.malware.accessibility"
assert (
da.results[0]["service"]
== "com.malware.accessibility/com.malware.service.malwareservice"
)
assert da.results[0]["enabled"] is True
def test_parsing_installed_and_enabled(self):
da = DumpsysAccessibilityArtifact()
file = get_artifact("android_data/dumpsys_accessibility_enabled.txt")
with open(file) as f:
data = f.read()
assert len(da.results) == 0
da.parse(data)
assert len(da.results) == 5
enabled = [r for r in da.results if r["enabled"]]
assert len(enabled) == 1
assert enabled[0]["package_name"] == "com.samsung.accessibility"
assert (
enabled[0]["service"]
== "com.samsung.accessibility/.universalswitch.UniversalSwitchService (A11yTool)"
)
not_enabled = [r for r in da.results if not r["enabled"]]
assert len(not_enabled) == 4
assert da.results[0]["service"] == "com.malware.service.malwareservice"
def test_ioc_check(self, indicator_file):
da = DumpsysAccessibilityArtifact()

View File

@@ -1,16 +0,0 @@
ACCESSIBILITY MANAGER (dumpsys accessibility)
currentUserId=0
User state[
attributes:{id=0, touchExplorationEnabled=false, installedServiceCount=5}
installed services: {
0 : com.google.android.apps.accessibility.voiceaccess/.JustSpeakService (A11yTool)
1 : com.microsoft.appmanager/com.microsoft.mmx.screenmirroringsrc.accessibility.ScreenMirroringAccessibilityService
2 : com.samsung.accessibility/.assistantmenu.serviceframework.AssistantMenuService (A11yTool)
3 : com.samsung.accessibility/.universalswitch.UniversalSwitchService (A11yTool)
4 : com.samsung.android.accessibility.talkback/com.samsung.android.marvin.talkback.TalkBackService (A11yTool)
}
Bound services:{}
Enabled services:{{com.samsung.accessibility/.universalswitch.UniversalSwitchService}}
Binding services:{}
Crashed services:{}

View File

@@ -82,7 +82,7 @@ def generate_test_stix_file(file_path):
for h in sha256:
i = Indicator(
indicator_types=["malicious-activity"],
pattern="[file:hashes.'SHA-256'='{}']".format(h),
pattern="[file:hashes.sha256='{}']".format(h),
pattern_type="stix",
)
res.append(i)
@@ -91,7 +91,7 @@ def generate_test_stix_file(file_path):
for h in sha1:
i = Indicator(
indicator_types=["malicious-activity"],
pattern="[file:hashes.'SHA-1'='{}']".format(h),
pattern="[file:hashes.sha1='{}']".format(h),
pattern_type="stix",
)
res.append(i)

View File

@@ -94,78 +94,6 @@ class TestIndicators:
)
assert ind.check_file_hash("da0611a300a9ce9aa7a09d1212f203fca5856794")
def test_parse_stix2_hash_key_variants(self, tmp_path):
"""STIX2 spec requires single-quoted algorithm names that contain hyphens,
e.g. file:hashes.'SHA-256'. Verify MVT accepts both spec-compliant and
non-standard lowercase spellings for MD5, SHA-1 and SHA-256."""
import json
sha256_hash = "570cd76bf49cf52e0cb347a68bdcf0590b2eaece134e1b1eba7e8d66261bdbe6"
sha1_hash = "da0611a300a9ce9aa7a09d1212f203fca5856794"
md5_hash = "d41d8cd98f00b204e9800998ecf8427e"
variants = [
# (pattern_key, expected_bucket)
("file:hashes.'SHA-256'", "files_sha256"),
("file:hashes.SHA-256", "files_sha256"),
("file:hashes.SHA256", "files_sha256"),
("file:hashes.sha256", "files_sha256"),
("file:hashes.'SHA-1'", "files_sha1"),
("file:hashes.SHA-1", "files_sha1"),
("file:hashes.SHA1", "files_sha1"),
("file:hashes.sha1", "files_sha1"),
("file:hashes.MD5", "files_md5"),
("file:hashes.'MD5'", "files_md5"),
("file:hashes.md5", "files_md5"),
]
hash_for = {
"files_sha256": sha256_hash,
"files_sha1": sha1_hash,
"files_md5": md5_hash,
}
for pattern_key, bucket in variants:
h = hash_for[bucket]
stix = {
"type": "bundle",
"id": "bundle--test",
"objects": [
{
"type": "malware",
"id": "malware--test",
"name": "TestMalware",
"is_family": False,
},
{
"type": "indicator",
"id": "indicator--test",
"indicator_types": ["malicious-activity"],
"pattern": f"[{pattern_key}='{h}']",
"pattern_type": "stix",
"valid_from": "2024-01-01T00:00:00Z",
},
{
"type": "relationship",
"id": "relationship--test",
"relationship_type": "indicates",
"source_ref": "indicator--test",
"target_ref": "malware--test",
},
],
}
stix_file = tmp_path / "test.stix2"
stix_file.write_text(json.dumps(stix))
ind = Indicators(log=logging)
ind.load_indicators_files([str(stix_file)], load_default=False)
assert len(ind.ioc_collections[0][bucket]) == 1, (
f"Pattern key '{pattern_key}' was not parsed into '{bucket}'"
)
assert ind.check_file_hash(h) is not None, (
f"check_file_hash failed for pattern key '{pattern_key}'"
)
def test_check_android_property(self, indicator_file):
ind = Indicators(log=logging)
ind.load_indicators_files([indicator_file], load_default=False)