Open all iOS sqlite3 databases with immutable=1

mvt/ios/modules/backup/manifest.py

@@ -8,7 +8,6 @@ import io
 import logging
 import os
 import plistlib
-import sqlite3
 from typing import Optional
 
 from mvt.common.module import DatabaseNotFoundError
@@ -124,7 +123,7 @@ class Manifest(IOSExtraction):
 
         self.log.info("Found Manifest.db database at path: %s", manifest_db_path)
 
-        conn = sqlite3.connect(manifest_db_path)
+        conn = self._open_sqlite_db(manifest_db_path)
         cur = conn.cursor()
 
         cur.execute("SELECT * FROM Files;")

mvt/ios/modules/base.py

@@ -49,7 +49,7 @@ class IOSExtraction(MVTModule):
         """
         # TODO: Find a better solution.
         if not forced:
-            conn = sqlite3.connect(file_path)
+            conn = self._open_sqlite_db(file_path)
             cur = conn.cursor()
 
             try:
@@ -91,6 +91,9 @@ class IOSExtraction(MVTModule):
 
         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")
+
     def _get_backup_files_from_manifest(
         self, relative_path: Optional[str] = None, domain: Optional[str] = None
     ) -> Iterator[dict]:
@@ -109,7 +112,7 @@ class IOSExtraction(MVTModule):
         base_sql = "SELECT fileID, domain, relativePath FROM Files WHERE "
 
         try:
-            conn = sqlite3.connect(manifest_db_path)
+            conn = self._open_sqlite_db(manifest_db_path)
             cur = conn.cursor()
             if relative_path and domain:
                 cur.execute(

mvt/ios/modules/fs/analytics.py

@@ -85,7 +85,7 @@ class Analytics(IOSExtraction):
     def _extract_analytics_data(self):
         artifact = self.file_path.split("/")[-1]
 
-        conn = sqlite3.connect(self.file_path)
+        conn = self._open_sqlite_db(self.file_path)
         cur = conn.cursor()
 
         try:

mvt/ios/modules/fs/cache_files.py

@@ -64,7 +64,7 @@ class CacheFiles(IOSExtraction):
     def _process_cache_file(self, file_path):
         self.log.info("Processing cache file at path: %s", file_path)
 
-        conn = sqlite3.connect(file_path)
+        conn = self._open_sqlite_db(file_path)
         cur = conn.cursor()
 
         try:

mvt/ios/modules/fs/safari_favicon.py

@@ -4,7 +4,6 @@
 #   https://license.mvt.re/1.1/
 
 import logging
-import sqlite3
 from typing import Optional, Union
 
 from mvt.common.utils import convert_mactime_to_iso
@@ -61,7 +60,7 @@ class SafariFavicon(IOSExtraction):
                 self.detected.append(result)
 
     def _process_favicon_db(self, file_path):
-        conn = sqlite3.connect(file_path)
+        conn = self._open_sqlite_db(file_path)
 
         # Fetch valid icon cache.
         cur = conn.cursor()

mvt/ios/modules/mixed/calendar.py

@@ -4,7 +4,6 @@
 #   https://license.mvt.re/1.1/
 
 import logging
-import sqlite3
 from typing import Optional, Union
 
 from mvt.common.utils import convert_mactime_to_iso
@@ -82,7 +81,7 @@ class Calendar(IOSExtraction):
         """
         Parse the calendar database
         """
-        conn = sqlite3.connect(self.file_path)
+        conn = self._open_sqlite_db(self.file_path)
         cur = conn.cursor()
 
         cur.execute(

mvt/ios/modules/mixed/calls.py

@@ -4,7 +4,6 @@
 #   https://license.mvt.re/1.1/
 
 import logging
-import sqlite3
 from typing import Optional, Union
 
 from mvt.common.utils import convert_mactime_to_iso
@@ -53,7 +52,7 @@ class Calls(IOSExtraction):
         )
         self.log.info("Found Calls database at path: %s", self.file_path)
 
-        conn = sqlite3.connect(self.file_path)
+        conn = self._open_sqlite_db(self.file_path)
         cur = conn.cursor()
         cur.execute(
             """

mvt/ios/modules/mixed/chrome_favicon.py

@@ -4,7 +4,6 @@
 #   https://license.mvt.re/1.1/
 
 import logging
-import sqlite3
 from typing import Optional, Union
 
 from mvt.common.utils import convert_chrometime_to_datetime, convert_datetime_to_iso
@@ -66,7 +65,7 @@ class ChromeFavicon(IOSExtraction):
         )
         self.log.info("Found Chrome favicon cache database at path: %s", self.file_path)
 
-        conn = sqlite3.connect(self.file_path)
+        conn = self._open_sqlite_db(self.file_path)
 
         # Fetch icon cache
         cur = conn.cursor()

mvt/ios/modules/mixed/chrome_history.py

@@ -4,7 +4,6 @@
 #   https://license.mvt.re/1.1/
 
 import logging
-import sqlite3
 from typing import Optional, Union
 
 from mvt.common.utils import convert_chrometime_to_datetime, convert_datetime_to_iso
@@ -67,7 +66,7 @@ class ChromeHistory(IOSExtraction):
         )
         self.log.info("Found Chrome history database at path: %s", self.file_path)
 
-        conn = sqlite3.connect(self.file_path)
+        conn = self._open_sqlite_db(self.file_path)
         cur = conn.cursor()
         cur.execute(
             """

mvt/ios/modules/mixed/contacts.py

@@ -44,7 +44,7 @@ class Contacts(IOSExtraction):
         )
         self.log.info("Found Contacts database at path: %s", self.file_path)
 
-        conn = sqlite3.connect(self.file_path)
+        conn = self._open_sqlite_db(self.file_path)
         cur = conn.cursor()
         try:
             cur.execute(

mvt/ios/modules/mixed/firefox_favicon.py

@@ -4,7 +4,6 @@
 #   https://license.mvt.re/1.1/
 
 import logging
-import sqlite3
 from typing import Optional, Union
 
 from mvt.common.utils import convert_unix_to_iso
@@ -68,7 +67,7 @@ class FirefoxFavicon(IOSExtraction):
         )
         self.log.info("Found Firefox favicon database at path: %s", self.file_path)
 
-        conn = sqlite3.connect(self.file_path)
+        conn = self._open_sqlite_db(self.file_path)
         cur = conn.cursor()
         cur.execute(
             """

mvt/ios/modules/mixed/firefox_history.py

@@ -4,7 +4,6 @@
 #   https://license.mvt.re/1.1/
 
 import logging
-import sqlite3
 from typing import Optional, Union
 
 from mvt.common.utils import convert_unix_to_iso
@@ -68,7 +67,7 @@ class FirefoxHistory(IOSExtraction):
         )
         self.log.info("Found Firefox history database at path: %s", self.file_path)
 
-        conn = sqlite3.connect(self.file_path)
+        conn = self._open_sqlite_db(self.file_path)
         cur = conn.cursor()
         cur.execute(
             """

mvt/ios/modules/mixed/interactionc.py

@@ -280,7 +280,7 @@ class InteractionC(IOSExtraction):
         )
         self.log.info("Found InteractionC database at path: %s", self.file_path)
 
-        conn = sqlite3.connect(self.file_path)
+        conn = self._open_sqlite_db(self.file_path)
         cur = conn.cursor()
 
         try:

mvt/ios/modules/mixed/safari_browserstate.py

@@ -76,7 +76,7 @@ class SafariBrowserState(IOSExtraction):
 
     def _process_browser_state_db(self, db_path):
         self._recover_sqlite_db_if_needed(db_path)
-        conn = sqlite3.connect(db_path)
+        conn = self._open_sqlite_db(db_path)
 
         cur = conn.cursor()
         try:

mvt/ios/modules/mixed/safari_history.py

@@ -5,7 +5,6 @@
 
 import logging
 import os
-import sqlite3
 from typing import Optional, Union
 
 from mvt.common.url import URL
@@ -115,7 +114,7 @@ class SafariHistory(IOSExtraction):
 
     def _process_history_db(self, history_path):
         self._recover_sqlite_db_if_needed(history_path)
-        conn = sqlite3.connect(history_path)
+        conn = self._open_sqlite_db(history_path)
         cur = conn.cursor()
         cur.execute(
             """

mvt/ios/modules/mixed/shortcuts.py

@@ -83,7 +83,7 @@ class Shortcuts(IOSExtraction):
         )
         self.log.info("Found Shortcuts database at path: %s", self.file_path)
 
-        conn = sqlite3.connect(self.file_path)
+        conn = self._open_sqlite_db(self.file_path)
         conn.text_factory = bytes
         cur = conn.cursor()
         try:

mvt/ios/modules/mixed/sms.py

@@ -86,7 +86,7 @@ class SMS(IOSExtraction):
         self.log.info("Found SMS database at path: %s", self.file_path)
 
         try:
-            conn = sqlite3.connect(self.file_path)
+            conn = self._open_sqlite_db(self.file_path)
             cur = conn.cursor()
             cur.execute(
                 """
@@ -103,7 +103,7 @@ class SMS(IOSExtraction):
             conn.close()
             if "database disk image is malformed" in str(exc):
                 self._recover_sqlite_db_if_needed(self.file_path, forced=True)
-                conn = sqlite3.connect(self.file_path)
+                conn = self._open_sqlite_db(self.file_path)
                 cur = conn.cursor()
                 cur.execute(
                     """

mvt/ios/modules/mixed/sms_attachments.py

@@ -4,7 +4,6 @@
 #   https://license.mvt.re/1.1/
 
 import logging
-import sqlite3
 from base64 import b64encode
 from typing import Optional, Union
 
@@ -72,7 +71,7 @@ class SMSAttachments(IOSExtraction):
         self._find_ios_database(backup_ids=SMS_BACKUP_IDS, root_paths=SMS_ROOT_PATHS)
         self.log.info("Found SMS database at path: %s", self.file_path)
 
-        conn = sqlite3.connect(self.file_path)
+        conn = self._open_sqlite_db(self.file_path)
         cur = conn.cursor()
         cur.execute(
             """

mvt/ios/modules/mixed/tcc.py

@@ -95,7 +95,7 @@ class TCC(IOSExtraction):
                 self.detected.append(result)
 
     def process_db(self, file_path):
-        conn = sqlite3.connect(file_path)
+        conn = self._open_sqlite_db(file_path)
         cur = conn.cursor()
         db_version = "v3"
         try:

mvt/ios/modules/mixed/webkit_resource_load_statistics.py

@@ -73,7 +73,7 @@ class WebkitResourceLoadStatistics(IOSExtraction):
 
         self._recover_sqlite_db_if_needed(db_path)
 
-        conn = sqlite3.connect(db_path)
+        conn = self._open_sqlite_db(db_path)
         cur = conn.cursor()
 
         try:

mvt/ios/modules/mixed/whatsapp.py

@@ -4,7 +4,6 @@
 #   https://license.mvt.re/1.1/
 
 import logging
-import sqlite3
 from typing import Optional, Union
 
 from mvt.common.utils import check_for_links, convert_mactime_to_iso
@@ -69,7 +68,7 @@ class Whatsapp(IOSExtraction):
         )
         self.log.info("Found WhatsApp database at path: %s", self.file_path)
 
-        conn = sqlite3.connect(self.file_path)
+        conn = self._open_sqlite_db(self.file_path)
         cur = conn.cursor()
 
         # Query all messages and join tables which can contain media attachments

tests/ios_fs/test_filesystem.py

@@ -4,31 +4,23 @@
 #   https://license.mvt.re/1.1/
 import logging
 
-import pytest
 
 from mvt.common.indicators import Indicators
 from mvt.common.module import run_module
 from mvt.ios.modules.fs.filesystem import Filesystem
 
-from ..utils import delete_tmp_db_files, get_ios_backup_folder
+from ..utils import get_ios_backup_folder
-
-
-@pytest.fixture()
-def cleanup_tmp_artifacts():
-    ios_backup_folder = get_ios_backup_folder()
-    delete_tmp_db_files(ios_backup_folder)
-    return
 
 
 class TestFilesystem:
-    def test_filesystem(self, cleanup_tmp_artifacts):
+    def test_filesystem(self):
         m = Filesystem(target_path=get_ios_backup_folder())
         run_module(m)
         assert len(m.results) == 15
         assert len(m.timeline) == 15
         assert len(m.detected) == 0
 
-    def test_detection(self, indicator_file, cleanup_tmp_artifacts):
+    def test_detection(self, indicator_file):
         m = Filesystem(target_path=get_ios_backup_folder())
         ind = Indicators(log=logging.getLogger())
         ind.parse_stix2(indicator_file)