4.2.6

mobsf/MobSF/init.py

@@ -18,7 +18,7 @@
 
 logger = logging.getLogger(__name__)
 
-VERSION = '4.2.5'
+VERSION = '4.2.6'
 BANNER = r"""
   __  __       _    ____  _____       _  _    ____  
  |  \/  | ___ | |__/ ___||  ___|_   _| || |  |___ \ 

mobsf/MobSF/views/home.py

@@ -480,15 +480,13 @@ def download(request):
 
 @login_required
 def generate_download(request):
-    """Generate downloads for uploaded binaries/source."""
+    """Generate downloads for smali/java zip."""
     try:
-        binary = ('apk', 'ipa', 'jar', 'aar', 'so', 'dylib', 'a')
-        source = ('smali', 'java')
         logger.info('Generating Downloads')
         md5 = request.GET['hash']
         file_type = request.GET['file_type']
         if (not is_md5(md5)
-                or file_type not in binary + source):
+                or file_type not in ('smali', 'java')):
             msg = 'Invalid download type or hash'
             logger.exception(msg)
             return print_n_send_error_response(request, msg)
@@ -509,12 +507,6 @@ def generate_download(request):
             shutil.make_archive(
                 dwd_file.as_posix(), 'zip', directory.as_posix())
             file_name = f'{md5}-smali.zip'
-        elif file_type in binary:
-            # Binaries
-            file_name = f'{md5}.{file_type}'
-            src = app_dir / file_name
-            dst = dwd_dir / file_name
-            shutil.copy2(src.as_posix(), dst.as_posix())
         return redirect(f'/download/{file_name}')
     except Exception:
         msg = 'Generating Downloads'

mobsf/StaticAnalyzer/tools/androguard4/apk.py

@@ -24,7 +24,7 @@
 from asn1crypto import cms, x509, keys
 
 logger = logging.getLogger(__name__)
-logger.setLevel(level=logging.INFO)
+logger.setLevel(level=logging.CRITICAL)
 
 NS_ANDROID_URI = 'http://schemas.android.com/apk/res/android'
 NS_ANDROID = '{{{}}}'.format(NS_ANDROID_URI)  # Namespace as used by etree

mobsf/StaticAnalyzer/tools/androguard4/axml.py

@@ -15,7 +15,7 @@
 import logging
 
 logger = logging.getLogger(__name__)
-logger.setLevel(level=logging.INFO)
+logger.setLevel(level=logging.CRITICAL)
 
 # Constants for ARSC Files
 # see http://aospxref.com/android-13.0.0_r3/xref/frameworks/base/libs/androidfw/include/androidfw/ResourceTypes.h#233

mobsf/StaticAnalyzer/views/android/app.py

@@ -34,23 +34,31 @@ def get_app_name(a, app_dir, is_apk):
     if is_apk:
         if a:
             # Parsed Androguard APK Object
-            return a.get_app_name()
-        else:
-            # Look for app_name in values folder.
-            val = base / 'apktool_out' / 'res' / 'values'
-            if val.exists():
+            try:
+                return a.get_app_name()
+            except Exception:
+                logger.warning('Failed to get app name from parsed APK object')
+        # Look for app_name in values folder.
+        val = base / 'apktool_out' / 'res' / 'values'
+        if val.exists():
+            try:
                 return get_app_name_from_values_folder(val.as_posix())
+            except Exception:
+                logger.error('Failed to get app name from values folder')
     else:
         # For source code
-        strings_path = base / 'app' / 'src' / 'main' / 'res' / 'values'
-        eclipse_path = base / 'res' / 'values'
-        if strings_path.exists():
-            return get_app_name_from_values_folder(
-                strings_path.as_posix())
-        elif eclipse_path.exists():
-            return get_app_name_from_values_folder(
-                eclipse_path.as_posix())
-    logger.warning('Cannot find values folder.')
+        try:
+            strings_path = base / 'app' / 'src' / 'main' / 'res' / 'values'
+            eclipse_path = base / 'res' / 'values'
+            if strings_path.exists():
+                return get_app_name_from_values_folder(
+                    strings_path.as_posix())
+            elif eclipse_path.exists():
+                return get_app_name_from_values_folder(
+                    eclipse_path.as_posix())
+        except Exception:
+            logger.error('Failed to get app name')
+    logger.warning('Cannot find app name')
     return ''
 
 

mobsf/StaticAnalyzer/views/android/icon_analysis.py

@@ -164,8 +164,12 @@ def get_icon_src(a, app_dic, res_dir):
         icon_resolution = 0xFFFE - 1
         icon_name = None
         if a:
-            icon_name = a.get_app_icon(max_dpi=icon_resolution)
-            if icon_name and is_path_traversal(icon_name):
+            try:
+                icon_name = a.get_app_icon(max_dpi=icon_resolution)
+                if icon_name and is_path_traversal(icon_name):
+                    icon_name = None
+            except Exception:
+                logger.warning('Failed to get icon from parsed APK object')
                 icon_name = None
         if not icon_name:
             # androguard cannot find icon file.

mobsf/StaticAnalyzer/views/android/kb/dvm_permissions.py

@@ -382,6 +382,20 @@
         'UPDATE_PACKAGES_WITHOUT_USER_ACTION': ['normal', 'allows updating packages without requiring user action.', 'Allows an application to indicate via PackageInstaller.SessionParams.setRequireUserAction(int) that user action should not be required for an app update.'],
         'USE_EXACT_ALARM': ['normal', 'allows using exact alarms without user permission.', 'Allows apps to use exact alarms just like with SCHEDULE_EXACT_ALARM but without needing to request this permission from the user. This is only intended for use by apps that rely on exact alarms for their core functionality. You should continue using SCHEDULE_EXACT_ALARM if your app needs exact alarms for a secondary feature that users may or may not use within your app.  Keep in mind that this is a powerful permission and app stores may enforce policies to audit and review the use of this permission. Such audits may involve removal from the app store if the app is found to be misusing this permission.'],
         'UWB_RANGING': ['dangerous', 'required for ranging to devices using ultra-wideband.', 'Required to be able to range to devices using ultra-wideband.'],
+        'ACCESS_HIDDEN_PROFILES': ['normal', 'Add support for private space by declaring the ACCESS_HIDDEN_PROFILES permission.', 'Allows applications to access profiles with android.content.pm.UserProperties#PROFILE_API_VISIBILITY_HIDDEN user property, e.g. UserManager.USER_TYPE_PROFILE_PRIVATE .'],
+        'BIND_APP_FUNCTION_SERVICE': ['signature', 'This must be required by an AppFunctionService to ensure that only the system is permitted to bind to it.', 'Must be required by an AppFunctionService , to ensure that only the system can bind to it.'],
+        'FOREGROUND_SERVICE_MEDIA_PROCESSING': ['normal', 'Allows a regular application to invoke Service.startForeground using the type "mediaProcessing".', 'Allows a regular application to use Service.startForeground with the type "mediaProcessing".'],
+        'MANAGE_DEVICE_POLICY_ASSIST_CONTENT': ['internal', 'Grants an application the ability to configure policies for sharing assist content with privileged apps, such as the Assistant app.', 'Allows an application to set policy related to sending assist content to a privileged app such as the Assistant app.'],
+        'DETECT_SCREEN_RECORDING': ['normal', 'Grants an application the ability to receive notifications when audio or screen recording is in progress.', 'Allows an application to get notified when it is being recorded.'],
+        'MANAGE_DEVICE_POLICY_BLOCK_UNINSTALL': ['internal', 'Allows an application to control policies that prevent the uninstallation of specific packages.', 'Allows an application to manage policy related to block package uninstallation.'],
+        'MANAGE_DEVICE_POLICY_CAMERA_TOGGLE': ['internal', 'Allows an application to enforce policies that control the state of the camera toggle.', 'Allows an application to manage policy related to camera toggle.'],
+        'MANAGE_DEVICE_POLICY_CONTENT_PROTECTION': ['internal', 'Grants an application the ability to enforce policies that restrict the uninstallation of designated packages.', 'Allows an application to manage policy related to content protection.'],
+        'MANAGE_DEVICE_POLICY_MANAGED_SUBSCRIPTIONS': ['internal', 'Grants an application the ability to configure policies for managing subscriptions downloaded by an administrator.', 'Allows an application to set policy related to subscriptions downloaded by an admin.'],
+        'MANAGE_DEVICE_POLICY_MICROPHONE_TOGGLE': ['internal', 'Grants an application the ability to control policies for managing the microphone toggle state.', 'Allows an application to manage policy related to microphone toggle.'],
+        'MEDIA_ROUTING_CONTROL': ['normal', 'Allows an application to manage the routing of media applications, restricted to use by the role COMPANION_DEVICE_WATCH.', 'Allows an application to control the routing of media apps. Only for use by role COMPANION_DEVICE_WATCH'],
+        'READ_DROPBOX_DATA': ['normal', 'Allows an application to access data stored in Dropbox, intended exclusively for use by system-level or first-party applications, and not available for third-party applications.', 'Allows an application to access the data in Dropbox. Not for use by third-party applications.'],
+        'SET_BIOMETRIC_DIALOG_ADVANCED': ['normal', 'Allows an application to customize BiometricDialog features, including logo and content view. Restricted to system use only.', 'Allows an application to set the advanced features on BiometricDialog (SystemUI), including logo, logo description, and content view with more options button. Not for use by third-party applications.'],
+        'ACCESS_ORIENTATION': ['normal', 'Allows an application to access the device\'s orientation.', 'Allows an application to access the device\'s orientation.'],
     },
 
     'SPECIAL_PERMISSIONS': {

mobsf/StaticAnalyzer/views/android/rules/android_permissions.yaml

@@ -654,6 +654,10 @@
     - getLastKnownLocation\(
     - getBestProvider\(
     - sendExtraCommand\(
+    - getScanResults\(
+    - startDiscovery\(
+    - enableReaderMode\(
+    - requestPeers\(
   input_case: exact
   severity: info
 - id: android.permission.ACCESS_FINE_LOCATION
@@ -692,6 +696,11 @@
     - sendExtraCommand\(
     - Manifest\.permission\.ACCESS_FINE_LOCATION
     - Context\.LOCATION_SERVICE
+    - addGeofences\(
+    - getScanResults\(
+    - startDiscovery\(
+    - enableReaderMode\(
+    - requestActivityTransitionUpdates\(
   input_case: exact
   severity: info
 - id: android.permission.ACCESS_LOCATION_EXTRA_COMMANDS
@@ -706,7 +715,7 @@
   message: android.permission.WAKE_LOCK
   type: RegexAndOr
   pattern:
-  - android\.media\.AsyncPlayer|android\.media\.MediaPlayer|android\.media\.Ringtone|android\.media\.RingtoneManager|android\.net\.sip|android\.net\.wifi|android\.os\.PowerManager|android\.widget\.VideoView|com\.android\.server
+  - android\.media\.AsyncPlayer|android\.media\.MediaPlayer|android\.media\.Ringtone|android\.media\.RingtoneManager|android\.net\.sip|android\.net\.wifi|android\.os\.PowerManager|android\.widget\.VideoView|com\.android\.server|android\.app\.DownloadManager|androidx\.work\.WorkManager|android\.app\.AlarmManager|com\.google\.android\.gms\.location
   - - stopPreviousRingtone\(
     - acquire\(
     - endCall\(
@@ -738,6 +747,10 @@
     - start\(
     - stopPlayback\(
     - suspend\(
+    - enqueue\(
+    - setAndAllowWhileIdle\(
+    - setExactAndAllowWhileIdle\(
+    - requestLocationUpdates\(
   input_case: exact
   severity: info
 - id: android.permission.MODIFY_AUDIO_SETTINGS
@@ -3759,11 +3772,12 @@
   message: android.permission.DELETE_PACKAGES
   type: RegexAndOr
   pattern:
-  - com\.android\.server
+  - com\.android\.server|android\.content\.Intent
   - - uninstall\(
     - deletePackage\(
     - deletePackageAsUser\(
     - setBlockUninstallForUser\(
+    - Intent\.ACTION_UNINSTALL_PACKAGE
   input_case: exact
   severity: info
 - id: android.permission.OBSERVE_GRANT_REVOKE_PERMISSIONS
@@ -5342,8 +5356,12 @@
   message: android.permission.FOREGROUND_SERVICE
   type: RegexAndOr
   pattern:
-  - android\.content\.Context
+  - android\.content\.Context|android\.app\.Service|android\.media|androidx\.work\.WorkManager
   - - startForegroundService\(
+    - startForeground\(
+    - stopForeground\(
+    - stopSelf\(
+    - enqueue\(
   input_case: exact
   severity: info
 - id: android.permission.POST_NOTIFICATIONS
@@ -5370,6 +5388,18 @@
     - createBond\(
   input_case: exact
   severity: info
+- id: android.permission.BLUETOOTH_ADVERTISE
+  message: android.permission.BLUETOOTH_ADVERTISE
+  type: RegexAndOr
+  pattern:
+  - android\.bluetooth|com\.google\.android\.gms\.nearby\.connection
+  - - startAdvertising\(
+    - stopAdvertising\(
+    - addService\(
+    - openGattServer\(
+    - getConnectionsClient\(
+  input_case: exact
+  severity: info
 - id: android.permission.BLUETOOTH_SCAN
   message: android.permission.BLUETOOTH_SCAN
   type: RegexAndOr
@@ -5440,15 +5470,14 @@
   message: com.google.android.c2dm.permission.RECEIVE
   type: RegexAndOr
   pattern:
-  - android\.content\.Intent
-  - - com\.google\.android\.c2dm\.intent\.REGISTRATION"
-  input_case: exact
+  - android\.content\.Intent|com\.google\.android\.gms\.gcm
+  - - com\.google\.android\.c2dm\.intent\.REGISTRATION|com\.google\.firebase\.messaging|onNewToken\(|onMessageReceived\(
   severity: info
 - id: com.google.android.c2dm.permission.SEND
   message: com.google.android.c2dm.permission.SEND
   type: RegexAndOr
   pattern:
-  - android\.content\.Intent
+  - android\.content\.Intent|com\.google\.android\.gms\.gcm
   - - com\.google\.android\.c2dm\.intent\.REGISTER
   input_case: exact
   severity: info
@@ -5481,3 +5510,38 @@
     - getExternalStorageDirectory\(
   input_case: exact
   severity: info
+- id: com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
+  message: com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
+  type: RegexAndOr
+  pattern:
+  - com\.android\.installreferrer\.api
+  - - newBuilder\(
+    - getInstallReferrer\(
+    - getReferrerClickTimestampSeconds\(
+    - getInstallBeginTimestampSeconds\(
+    - onInstallReferrerServiceDisconnected\(
+    - endConnection\(
+  input_case: exact
+  severity: info
+- id: com.google.android.gms.permission.AD_ID
+  message: com.google.android.gms.permission.AD_ID
+  type: RegexAndOr
+  pattern:
+  - com\.google\.android\.gms\.ads
+  - - getAdvertisingIdInfo\(
+    - getDetectedActivity\(
+    - \.isLimitAdTrackingEnabled
+  input_case: exact
+  severity: info
+- id: android.permission.ACCESS_ORIENTATION
+  message: android.permission.ACCESS_ORIENTATION
+  type: RegexAndOr
+  pattern:
+  - android\.hardware\.Sensor
+  - - getDefaultSensor\(
+    - \.TYPE_ACCELEROMETER
+    - onSensorChanged\(
+    - getRotationMatrix\(
+    - onAccuracyChanged\(
+  input_case: exact
+  severity: info

mobsf/StaticAnalyzer/views/android/strings.py

@@ -52,51 +52,62 @@ def strings_from_so(checksum, elf_strings):
 
 def strings_from_apk(checksum, apk):
     """Extract Strings from an APK."""
-    dat = []
-    secrets = []
-    urls = []
-    urls_nf = []
-    emails_nf = []
-    firebase_creds = {}
+    results = {
+        'strings': [],
+        'urls_list': [],
+        'urls_nf': [],
+        'emails_nf': [],
+        'secrets': [],
+        'firebase_creds': {},
+    }
     try:
         msg = 'Extracting String data from APK'
         logger.info(msg)
         append_scan_status(checksum, msg)
+
         rsrc = apk.get_android_resources()
-        if rsrc:
-            pkg = rsrc.get_packages_names()[0]
-            rsrc.get_strings_resources()
-            for i in rsrc.values[pkg].keys():
-                res_string = rsrc.values[pkg][i].get('string')
-                if not res_string:
+        if not rsrc:
+            return results
+
+        pkg = rsrc.get_packages_names()[0]
+        rsrc.get_strings_resources()
+
+        # Iterate over resource strings
+        for _res_key, res_value in rsrc.values.get(pkg, {}).items():
+            res_string = res_value.get('string')
+            if not res_string:
+                continue
+
+            for key, value in res_string:
+                if not value:
                     continue
-                for duo in res_string:
-                    if (duo[0] == 'google_api_key'
-                            and GOOGLE_API_KEY_REGEX.match(duo[1])):
-                        firebase_creds['google_api_key'] = duo[1]
-                    if (duo[0] == 'google_app_id'
-                            and GOOGLE_APP_ID_REGEX.match(duo[1])):
-                        firebase_creds['google_app_id'] = duo[1]
-                    cap_str = '"' + duo[0] + '" : "' + duo[1] + '"'
-                    # Extract possible secret holding keys
-                    if is_secret_key(duo[0] + '"') and ' ' not in duo[1]:
-                        secrets.append(cap_str)
-                    dat.append(cap_str)
-            # Extract URLs and Emails from Android String Resources
-            urls, urls_nf, emails_nf = url_n_email_extract(
-                ''.join(dat), 'Android String Resource')
+
+                # Extract Firebase credentials
+                if key == 'google_api_key' and GOOGLE_API_KEY_REGEX.match(value):
+                    results['firebase_creds']['google_api_key'] = value
+                elif key == 'google_app_id' and GOOGLE_APP_ID_REGEX.match(value):
+                    results['firebase_creds']['google_app_id'] = value
+
+                # Format and collect strings
+                formatted_str = f'"{key}" : "{value}"'
+                results['strings'].append(formatted_str)
+
+                # Check for possible secrets
+                if is_secret_key(key) and ' ' not in value:
+                    results['secrets'].append(formatted_str)
+
+        # Extract URLs and Emails from collected strings
+        results['strings'] = list(set(results['strings']))
+        ul, u_nf, e_nf = url_n_email_extract(
+            ''.join(results['strings']), 'Android String Resource')
+        results['urls_list'], results['urls_nf'], results['emails_nf'] = ul, u_nf, e_nf
+
     except Exception as exp:
         msg = 'Failed to extract String data from APK'
         logger.exception(msg)
         append_scan_status(checksum, msg, repr(exp))
-    return {
-        'strings': list(set(dat)),
-        'urls_list': urls,
-        'urls_nf': urls_nf,
-        'emails_nf': emails_nf,
-        'secrets': secrets,
-        'firebase_creds': firebase_creds,
-    }
+
+    return results
 
 
 def strings_from_code(checksum, src_dir, typ, exts):