Fix module audit findings (#850)

* Fix module audit findings

* Always parse paired tombstones

src/mvt/android/artifacts/dumpsys_battery_history.py

@@ -31,21 +31,38 @@ class DumpsysBatteryHistoryArtifact(AndroidArtifact):
             if line.strip() == "":
                 break
 
-            time_elapsed = line.strip().split(" ", 1)[0]
+            time_parts = line.strip().split()
+            time_elapsed = time_parts[0]
+            if (
+                len(time_parts) > 1
+                and len(time_parts[0]) == 5
+                and time_parts[0][2] == "-"
+                and ":" in time_parts[1]
+            ):
+                time_elapsed = " ".join(time_parts[:2])
 
             event = ""
             if line.find("+job") > 0:
                 event = "start_job"
-                uid = line[line.find("+job") + 5 : line.find(":")]
+                payload = line.split("+job=", 1)[1]
-                service = line[line.find(":") + 1 :].strip('"')
+                uid, separator, service = payload.partition(":")
+                if not separator:
+                    continue
+                service = service.strip().strip('"')
                 package_name = service.split("/")[0]
             elif line.find("-job") > 0:
                 event = "end_job"
-                uid = line[line.find("-job") + 5 : line.find(":")]
+                payload = line.split("-job=", 1)[1]
-                service = line[line.find(":") + 1 :].strip('"')
+                uid, separator, service = payload.partition(":")
+                if not separator:
+                    continue
+                service = service.strip().strip('"')
                 package_name = service.split("/")[0]
             elif line.find("+running +wake_lock=") > 0:
-                uid = line[line.find("+running +wake_lock=") + 21 : line.find(":")]
+                payload = line.split("+running +wake_lock=", 1)[1]
+                uid, separator, _ = payload.partition(":")
+                if not separator:
+                    continue
                 event = "wake"
                 service = (
                     line[line.find("*walarm*:") + 9 :].split(" ")[0].strip('"').strip()

src/mvt/android/artifacts/dumpsys_dbinfo.py

@@ -29,10 +29,9 @@ class DumpsysDBInfoArtifact(AndroidArtifact):
 
     def parse(self, output: str) -> None:
         rxp = re.compile(
-            r".*\[([0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}:[0-9]{2}\.[0-9]{3})\].*\[Pid:\((\d+)\)\](\w+).*sql\=\"(.+?)\""
+            r".*\[((?:[0-9]{4}-)?[0-9]{2}-[0-9]{2} "
-        )  # pylint: disable=line-too-long
+            r"[0-9]{2}:[0-9]{2}:[0-9]{2}\.[0-9]{3})\]\s*"
-        rxp_no_pid = re.compile(
+            r"(?:\[Pid:\((\d+)\)\])?([\w-]+).*?sql=\"(.+?)\""
-            r".*\[([0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}:[0-9]{2}\.[0-9]{3})\][ ]{1}(\w+).*sql\=\"(.+?)\""
         )  # pylint: disable=line-too-long
 
         pool = None
@@ -56,29 +55,16 @@ class DumpsysDBInfoArtifact(AndroidArtifact):
                 pool = None
                 continue
 
-            matches = rxp.findall(line)
+            match = rxp.match(line)
-            if not matches:
+            if not match:
-                matches = rxp_no_pid.findall(line)
+                continue
-                if not matches:
-                    continue
 
-                match = matches[0]
+            result = {
-                self.results.append(
+                "isodate": match.group(1),
-                    {
+                "action": match.group(3),
-                        "isodate": match[0],
+                "sql": match.group(4),
-                        "action": match[1],
+                "path": pool,
-                        "sql": match[2],
+            }
-                        "path": pool,
+            if match.group(2):
-                    }
+                result["pid"] = match.group(2)
-                )
+            self.results.append(result)
-            else:
-                match = matches[0]
-                self.results.append(
-                    {
-                        "isodate": match[0],
-                        "pid": match[1],
-                        "action": match[2],
-                        "sql": match[3],
-                        "path": pool,
-                    }
-                )

src/mvt/android/cli.py

@@ -4,6 +4,7 @@
 #   https://license.mvt.re/1.1/
 
 import logging
+from zipfile import BadZipFile
 
 import click
 
@@ -212,7 +213,10 @@ def check_bugreport(
 
     log.info("Checking Android bug report at path: %s", bugreport_path)
 
-    cmd.run()
+    try:
+        cmd.run()
+    except BadZipFile as exc:
+        raise click.ClickException(f"Invalid bugreport archive: {exc}") from exc
     cmd.show_alerts_brief()
     cmd.show_support_message()
 

src/mvt/android/cmd_check_androidqf.py

@@ -296,6 +296,7 @@ class CmdAndroidCheckAndroidQF(Command):
 
             elif self.__format == "zip" and self.__zip:
                 temp_dir = tempfile.mkdtemp(prefix="mvt_intrusion_logs_")
+                temp_root = Path(temp_dir).resolve()
                 for entry in intrusion_log_files:
                     normalized = entry.replace("\\", "/")
                     idx = normalized.find("intrusion_logs/")
@@ -303,9 +304,15 @@ class CmdAndroidCheckAndroidQF(Command):
                     if not relative or relative.endswith("/"):
                         continue
 
-                    target = os.path.join(temp_dir, relative)
+                    target = (temp_root / relative).resolve()
-                    os.makedirs(os.path.dirname(target), exist_ok=True)
+                    if not target.is_relative_to(temp_root):
-                    with self.__zip.open(entry) as src, open(target, "wb") as dst:
+                        self.log.warning(
+                            "Skipping unsafe intrusion log archive entry: %s", entry
+                        )
+                        continue
+
+                    target.parent.mkdir(parents=True, exist_ok=True)
+                    with self.__zip.open(entry) as src, target.open("wb") as dst:
                         dst.write(src.read())
 
                 intrusion_logs_path = temp_dir

src/mvt/android/modules/androidqf/__init__.py

@@ -5,6 +5,7 @@
 
 from .aqf_files import AQFFiles
 from .aqf_getprop import AQFGetProp
+from .aqf_log_timestamps import AQFLogTimestamps
 from .aqf_packages import AQFPackages
 from .aqf_processes import AQFProcesses
 from .aqf_settings import AQFSettings
@@ -17,6 +18,7 @@ ANDROIDQF_MODULES = [
     AQFGetProp,
     AQFSettings,
     AQFFiles,
+    AQFLogTimestamps,
     RootBinaries,
     Mounts,
 ]

src/mvt/android/parsers/backup.py

@@ -131,20 +131,23 @@ def decrypt_backup_data(encrypted_backup, password, encryption_algo, format_vers
     if password is None:
         raise InvalidBackupPassword()
 
-    [
+    try:
-        user_salt,
+        [
-        checksum_salt,
+            user_salt,
-        pbkdf2_rounds,
+            checksum_salt,
-        user_iv,
+            pbkdf2_rounds,
-        master_key_blob,
+            user_iv,
-        encrypted_data,
+            master_key_blob,
-    ] = encrypted_backup.split(b"\n", 5)
+            encrypted_data,
+        ] = encrypted_backup.split(b"\n", 5)
 
-    user_salt = bytes.fromhex(user_salt.decode("utf-8"))
+        user_salt = bytes.fromhex(user_salt.decode("utf-8"))
-    checksum_salt = bytes.fromhex(checksum_salt.decode("utf-8"))
+        checksum_salt = bytes.fromhex(checksum_salt.decode("utf-8"))
-    pbkdf2_rounds = int(pbkdf2_rounds)
+        pbkdf2_rounds = int(pbkdf2_rounds)
-    user_iv = bytes.fromhex(user_iv.decode("utf-8"))
+        user_iv = bytes.fromhex(user_iv.decode("utf-8"))
-    master_key_blob = bytes.fromhex(master_key_blob.decode("utf-8"))
+        master_key_blob = bytes.fromhex(master_key_blob.decode("utf-8"))
+    except (UnicodeDecodeError, ValueError) as exc:
+        raise AndroidBackupParsingError("Invalid encrypted backup header") from exc
 
     # Derive decryption master key from password.
     master_key, master_iv = decrypt_master_key(
@@ -174,10 +177,12 @@ def parse_backup_file(data, password=None):
     if not data.startswith(b"ANDROID BACKUP"):
         raise AndroidBackupParsingError("Invalid file header")
 
-    [_, version, is_compressed, encryption_algo, tar_data] = data.split(b"\n", 4)
+    try:
-
+        [_, version, is_compressed, encryption_algo, tar_data] = data.split(b"\n", 4)
-    version = int(version)
+        version = int(version)
-    is_compressed = int(is_compressed)
+        is_compressed = int(is_compressed)
+    except ValueError as exc:
+        raise AndroidBackupParsingError("Invalid file header") from exc
 
     if encryption_algo != b"none":
         tar_data = decrypt_backup_data(

src/mvt/ios/modules/base.py

@@ -9,6 +9,7 @@ import os
 import shutil
 import sqlite3
 import subprocess
+import tempfile
 from pathlib import Path
 from typing import Iterator, Optional, Union
 
@@ -20,6 +21,20 @@ from mvt.common.module import (
 )
 
 
+class TemporarySQLiteConnection(sqlite3.Connection):
+    """SQLite connection that owns a temporary copy of a database."""
+
+    temporary_directory: Optional[tempfile.TemporaryDirectory] = None
+
+    def close(self) -> None:
+        try:
+            super().close()
+        finally:
+            if self.temporary_directory:
+                self.temporary_directory.cleanup()
+                self.temporary_directory = None
+
+
 class IOSExtraction(MVTModule):
     """This class provides a base for all iOS filesystem/backup extraction
     modules."""
@@ -44,6 +59,8 @@ class IOSExtraction(MVTModule):
 
         self.is_backup = False
         self.is_fs_dump = False
+        self._recovered_sqlite_paths: dict[str, str] = {}
+        self._sqlite_temp_directories: list[tempfile.TemporaryDirectory] = []
 
     def _recover_sqlite_db_if_needed(
         self, file_path: str, forced: bool = False
@@ -53,17 +70,12 @@ class IOSExtraction(MVTModule):
         :param file_path: Path to the malformed database file.
 
         """
-        # SQLite's immutable mode cannot open databases with active WAL files.
         if not forced:
-            # If the database is open, do not use immutable
+            conn = self._open_sqlite_db(file_path)
-            if os.path.isfile(file_path + "-shm"):
-                conn = sqlite3.connect(file_path)
-            else:
-                conn = self._open_sqlite_db(file_path)
             cur = conn.cursor()
 
+            recover = False
             try:
-                recover = False
                 cur.execute("SELECT name FROM sqlite_master WHERE type='table';")
             except sqlite3.DatabaseError as exc:
                 if "database disk image is malformed" in str(exc):
@@ -82,27 +94,54 @@ class IOSExtraction(MVTModule):
             raise DatabaseCorruptedError(
                 "failed to recover without sqlite3 binary: please install sqlite3!"
             )
-        if '"' in file_path:
+        temporary_directory = tempfile.TemporaryDirectory(prefix="mvt_sqlite_recover_")
-            raise DatabaseCorruptedError(
+        temporary_path = Path(temporary_directory.name)
-                f"database at path '{file_path}' is corrupted. unable to "
+        source_path = temporary_path / "source.db"
-                'recover because it has a quotation mark (") in its name'
+        recovered_path = temporary_path / "recovered.db"
-            )
+        shutil.copy2(file_path, source_path)
-
+        for suffix in ("-wal", "-shm"):
-        bak_path = f"{file_path}.bak"
+            sidecar = Path(file_path + suffix)
-        shutil.move(file_path, bak_path)
+            if sidecar.is_file():
+                shutil.copy2(sidecar, Path(str(source_path) + suffix))
 
         ret = subprocess.call(
-            ["sqlite3", bak_path, f'.clone "{file_path}"'],
+            ["sqlite3", str(source_path), f'.clone "{recovered_path}"'],
             stdout=subprocess.PIPE,
             stderr=subprocess.PIPE,
         )
         if ret != 0:
+            temporary_directory.cleanup()
             raise DatabaseCorruptedError("failed to recover database")
 
+        self._sqlite_temp_directories.append(temporary_directory)
+        self._recovered_sqlite_paths[file_path] = str(recovered_path)
         self.log.info("Database at path %s recovered successfully!", file_path)
 
     def _open_sqlite_db(self, file_path: str) -> sqlite3.Connection:
-        return sqlite3.connect(f"file:{file_path}?immutable=1", uri=True)
+        database_path = self._recovered_sqlite_paths.get(file_path, file_path)
+        if not os.path.isfile(database_path + "-wal"):
+            uri = Path(database_path).resolve().as_uri() + "?mode=ro&immutable=1"
+            return sqlite3.connect(uri, uri=True)
+
+        temporary_directory = tempfile.TemporaryDirectory(prefix="mvt_sqlite_")
+        temporary_path = Path(temporary_directory.name) / Path(database_path).name
+        shutil.copy2(database_path, temporary_path)
+        for suffix in ("-wal", "-shm"):
+            sidecar = Path(database_path + suffix)
+            if sidecar.is_file():
+                shutil.copy2(sidecar, Path(str(temporary_path) + suffix))
+
+        try:
+            conn = sqlite3.connect(
+                temporary_path.resolve().as_uri() + "?mode=ro",
+                uri=True,
+                factory=TemporarySQLiteConnection,
+            )
+        except Exception:
+            temporary_directory.cleanup()
+            raise
+        conn.temporary_directory = temporary_directory
+        return conn
 
     def _get_backup_files_from_manifest(
         self, relative_path: Optional[str] = None, domain: Optional[str] = None
@@ -166,7 +205,11 @@ class IOSExtraction(MVTModule):
         if not self.target_path:
             return None
         file_path = os.path.join(self.target_path, file_id[0:2], file_id)
-        if not Path(file_path).resolve().is_relative_to(Path(self.target_path).resolve()):
+        if (
+            not Path(file_path)
+            .resolve()
+            .is_relative_to(Path(self.target_path).resolve())
+        ):
             return None
         if os.path.exists(file_path):
             return file_path
@@ -197,9 +240,9 @@ class IOSExtraction(MVTModule):
         :param backup_ids: Default value = None)
 
         """
-        file_path: Optional[str] = None
+        file_path: Optional[str] = self.file_path
         # First we check if the was an explicit file path specified.
-        if not self.file_path:
+        if not file_path:
             # Type narrowing: we know self.file_path is None here, work with local file_path
             # If not, we first try with backups.
             # We construct the path to the file according to the iTunes backup

src/mvt/ios/modules/fs/analytics.py

@@ -134,6 +134,8 @@ class Analytics(IOSExtraction):
                 isodate = ""
                 data = plistlib.loads(row[1])
                 data["isodate"] = isodate
+            else:
+                continue
 
             data["artifact"] = artifact
 

src/mvt/ios/modules/net_base.py

@@ -42,7 +42,8 @@ class NetBase(IOSExtraction):
         )
 
     def _extract_net_data(self):
-        conn = sqlite3.connect(self.file_path)
+        assert self.file_path is not None
+        conn = self._open_sqlite_db(self.file_path)
         conn.row_factory = sqlite3.Row
         cur = conn.cursor()
         try:
@@ -237,9 +238,7 @@ class NetBase(IOSExtraction):
                             "been truncated in the database)"
                         )
 
-                    self.alertstore.medium(
+                    self.alertstore.medium(msg, proc["live_isodate"], proc)
-                        msg, proc["live_isodate"], proc
-                    )
 
             if not proc["live_proc_id"]:
                 self.log.info(

tests/android/test_artifact_dumpsys_battery_history.py

@@ -42,3 +42,22 @@ class TestDumpsysBatteryHistoryArtifact:
         assert len(dba.alertstore.alerts) == 0
         dba.check_indicators()
         assert len(dba.alertstore.alerts) == 2
+
+    def test_parsing_absolute_timestamps(self):
+        dba = DumpsysBatteryHistoryArtifact()
+        dba.parse(
+            """07-15 20:27:39.431 (2) 100 +job=u0a123:"com.example/.ExampleJob"
+07-15 20:27:40.431 (2) 100 -job=u0a123:"com.example/.ExampleJob"
+"""
+        )
+
+        assert len(dba.results) == 2
+        assert dba.results[0] == {
+            "time_elapsed": "07-15 20:27:39.431",
+            "event": "start_job",
+            "uid": "u0a123",
+            "package_name": "com.example",
+            "service": "com.example/.ExampleJob",
+        }
+        assert dba.results[1]["event"] == "end_job"
+        assert dba.results[1]["uid"] == "u0a123"

tests/android/test_artifact_dumpsys_dbinfo.py

@@ -40,3 +40,22 @@ class TestDumpsysDBinfoArtifact:
         assert len(dbi.alertstore.alerts) == 0
         dbi.check_indicators()
         assert len(dbi.alertstore.alerts) == 5
+
+    def test_parsing_month_day_timestamp_without_pid(self):
+        dbi = DumpsysDBInfoArtifact()
+        dbi.parse(
+            """
+Connection pool for /data/user/0/com.example/databases/current.db:
+      Most recently executed operations:
+        0: [07-15 20:27:39.431] executeForCursorWindow took 1ms - succeeded, sql="SELECT 1"
+"""
+        )
+
+        assert dbi.results == [
+            {
+                "isodate": "07-15 20:27:39.431",
+                "action": "executeForCursorWindow",
+                "sql": "SELECT 1",
+                "path": "/data/user/0/com.example/databases/current.db",
+            }
+        ]

tests/android/test_backup_parser.py

@@ -5,7 +5,10 @@
 
 import hashlib
 
+import pytest
+
 from mvt.android.parsers.backup import (
+    AndroidBackupParsingError,
     parse_ab_header,
     parse_backup_file,
     parse_tar_for_sms,
@@ -23,6 +26,14 @@ class TestBackupParsing:
             "encryption": None,
         }
 
+    def test_parse_truncated_encrypted_header(self):
+        with pytest.raises(
+            AndroidBackupParsingError, match="Invalid encrypted backup header"
+        ):
+            parse_backup_file(
+                b"ANDROID BACKUP\n5\n0\nAES-256\ntruncated", password="password"
+            )
+
     def test_parsing_noencryption(self):
         file = get_artifact("android_backup/backup.ab")
         with open(file, "rb") as f:

tests/ios_backup/test_calendar.py

@@ -4,6 +4,7 @@
 #   https://license.mvt.re/1.1/
 
 import logging
+import os
 
 from mvt.common.indicators import Indicators
 from mvt.common.module import run_module
@@ -21,6 +22,18 @@ class TestCalendarModule:
         assert len(m.alertstore.alerts) == 0
         assert m.results[0]["summary"] == "Super interesting meeting"
 
+    def test_calendar_with_explicit_file_path(self):
+        backup_path = get_ios_backup_folder()
+        database_path = os.path.join(
+            backup_path, "20", "2041457d5fe04d39d0ab481178355df6781e6858"
+        )
+        m = Calendar(file_path=database_path)
+
+        run_module(m)
+
+        assert len(m.results) == 1
+        assert m.results[0]["summary"] == "Super interesting meeting"
+
     def test_calendar_detection(self, indicator_file):
         m = Calendar(target_path=get_ios_backup_folder())
         ind = Indicators(log=logging.getLogger())

tests/ios_backup/test_sqlite_handling.py

@@ -0,0 +1,85 @@
+# 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 hashlib
+import os
+import plistlib
+import shutil
+import sqlite3
+
+from mvt.ios.modules.base import IOSExtraction
+from mvt.ios.modules.fs.analytics import Analytics
+
+
+def _sha256(path):
+    return hashlib.sha256(path.read_bytes()).hexdigest()
+
+
+def test_open_sqlite_reads_wal_without_modifying_evidence(tmp_path):
+    live_path = tmp_path / "live.db"
+    evidence_path = tmp_path / "evidence.db"
+    conn = sqlite3.connect(live_path)
+    conn.execute("PRAGMA journal_mode=WAL;")
+    conn.execute("PRAGMA wal_autocheckpoint=0;")
+    conn.execute("CREATE TABLE records (value TEXT);")
+    conn.commit()
+    conn.execute("INSERT INTO records VALUES ('from wal');")
+    conn.commit()
+
+    shutil.copy2(live_path, evidence_path)
+    shutil.copy2(str(live_path) + "-wal", str(evidence_path) + "-wal")
+    conn.close()
+
+    evidence_hash = _sha256(evidence_path)
+    wal_hash = _sha256(tmp_path / "evidence.db-wal")
+    module = IOSExtraction(file_path=str(evidence_path))
+    read_conn = module._open_sqlite_db(str(evidence_path))
+    rows = read_conn.execute("SELECT value FROM records;").fetchall()
+    read_conn.close()
+
+    assert rows == [("from wal",)]
+    assert _sha256(evidence_path) == evidence_hash
+    assert _sha256(tmp_path / "evidence.db-wal") == wal_hash
+    assert not os.path.exists(str(evidence_path) + "-shm")
+
+
+def test_recovery_preserves_source_database(tmp_path):
+    database_path = tmp_path / "source.db"
+    conn = sqlite3.connect(database_path)
+    conn.execute("CREATE TABLE records (value TEXT);")
+    conn.execute("INSERT INTO records VALUES ('preserved');")
+    conn.commit()
+    conn.close()
+    source_hash = _sha256(database_path)
+
+    module = IOSExtraction(file_path=str(database_path))
+    module._recover_sqlite_db_if_needed(str(database_path), forced=True)
+    recovered_conn = module._open_sqlite_db(str(database_path))
+    rows = recovered_conn.execute("SELECT value FROM records;").fetchall()
+    recovered_conn.close()
+
+    assert rows == [("preserved",)]
+    assert _sha256(database_path) == source_hash
+    assert not os.path.exists(str(database_path) + ".bak")
+
+
+def test_analytics_skips_empty_rows_and_continues(tmp_path):
+    database_path = tmp_path / "analytics.db"
+    conn = sqlite3.connect(database_path)
+    for table in ("hard_failures", "soft_failures", "all_events"):
+        conn.execute(f"CREATE TABLE {table} (timestamp REAL, data BLOB);")
+    conn.execute("INSERT INTO hard_failures VALUES (NULL, NULL);")
+    conn.execute(
+        "INSERT INTO soft_failures VALUES (?, ?);",
+        (1.0, plistlib.dumps({"event": "valid"})),
+    )
+    conn.commit()
+    conn.close()
+
+    module = Analytics(file_path=str(database_path))
+    module._extract_analytics_data()
+
+    assert len(module.results) == 1
+    assert module.results[0]["event"] == "valid"

tests/test_check_android_androidqf.py

@@ -6,10 +6,15 @@
 import logging
 import os
 import shutil
+import tempfile
+import zipfile
 
 from click.testing import CliRunner
 
 from mvt.android.cli import check_androidqf
+from mvt.android.cmd_check_androidqf import CmdAndroidCheckAndroidQF
+from mvt.android.modules.androidqf import ANDROIDQF_MODULES
+from mvt.android.modules.androidqf.aqf_log_timestamps import AQFLogTimestamps
 from mvt.common.config import settings
 
 from .utils import get_artifact_folder
@@ -18,6 +23,9 @@ TEST_BACKUP_PASSWORD = "123456"
 
 
 class TestCheckAndroidqfCommand:
+    def test_log_timestamps_module_is_registered(self):
+        assert AQFLogTimestamps in ANDROIDQF_MODULES
+
     def test_check(self):
         runner = CliRunner()
         path = os.path.join(get_artifact_folder(), "androidqf")
@@ -89,3 +97,25 @@ class TestCheckAndroidqfCommand:
         assert not any(
             record.levelname in {"CRITICAL", "FATAL"} for record in caplog.records
         )
+
+    def test_intrusion_log_zip_rejects_path_traversal(self, tmp_path, mocker, caplog):
+        escaped_name = f"mvt-escaped-{tmp_path.name}.txt"
+        escaped_path = os.path.join(tempfile.gettempdir(), escaped_name)
+        archive_path = tmp_path / "androidqf.zip"
+        with zipfile.ZipFile(archive_path, "w") as archive:
+            archive.writestr(f"intrusion_logs/../{escaped_name}", "unsafe")
+            archive.writestr("intrusion_logs/safe.txt", "safe")
+
+        nested_command = mocker.patch(
+            "mvt.android.cmd_check_androidqf.CmdAndroidCheckIntrusionLogs"
+        )
+        nested_command.return_value.timeline = []
+        nested_command.return_value.alertstore.alerts = []
+        command = CmdAndroidCheckAndroidQF(target_path=str(archive_path))
+        command.init()
+
+        with caplog.at_level(logging.WARNING):
+            assert command.run_intrusion_logs_cmd() is True
+
+        assert not os.path.exists(escaped_path)
+        assert "Skipping unsafe intrusion log archive entry" in caplog.text

tests/test_check_android_bugreport.py

@@ -18,3 +18,13 @@ class TestCheckBugreportCommand:
         path = os.path.join(get_artifact_folder(), "android_data/bugreport/")
         result = runner.invoke(check_bugreport, [path])
         assert result.exit_code == 0
+
+    def test_invalid_zip_reports_clean_error(self, tmp_path):
+        path = tmp_path / "invalid.zip"
+        path.write_bytes(b"not a zip archive")
+
+        result = CliRunner().invoke(check_bugreport, [str(path)])
+
+        assert result.exit_code == 1
+        assert "Invalid bugreport archive" in result.output
+        assert "Traceback" not in result.output

tests/utils.py

@@ -49,8 +49,7 @@ def add_backup_manifest_entry(backup_path, file_id, domain, relative_path):
         (file_id, domain, relative_path, b""),
     )
     conn.commit()
-    # MVT opens backup databases with immutable=1, which ignores any -wal file,
+    # Checkpoint the test change so the fixture does not retain SQLite sidecars.
-    # so the new row has to be checkpointed into Manifest.db itself.
     conn.execute("PRAGMA journal_mode=DELETE;")
     conn.close()