Added check-androidqf command

mvt/android/cli.py

@@ -16,6 +16,7 @@ from mvt.common.logo import logo
 from mvt.common.updates import IndicatorsUpdates
 
 from .cmd_check_adb import CmdAndroidCheckADB
+from .cmd_check_androidqf import CmdAndroidCheckAndroidQF
 from .cmd_check_backup import CmdAndroidCheckBackup
 from .cmd_check_bugreport import CmdAndroidCheckBugreport
 from .cmd_download_apks import DownloadAPKs
@@ -121,9 +122,9 @@ def check_adb(ctx, serial, iocs, output, fast, list_modules, module):
 
     cmd.run()
 
-    if len(cmd.timeline_detected) > 0:
+    if cmd.detected_count > 0:
         log.warning("The analysis of the Android device produced %d detections!",
-                    len(cmd.timeline_detected))
+                    cmd.detected_count)
 
 
 #==============================================================================
@@ -151,9 +152,9 @@ def check_bugreport(ctx, iocs, output, list_modules, module, bugreport_path):
 
     cmd.run()
 
-    if len(cmd.timeline_detected) > 0:
+    if cmd.detected_count > 0:
         log.warning("The analysis of the Android bug report produced %d detections!",
-                    len(cmd.timeline_detected))
+                    cmd.detected_count)
 
 
 #==============================================================================
@@ -179,9 +180,39 @@ def check_backup(ctx, iocs, output, list_modules, backup_path):
 
     cmd.run()
 
-    if len(cmd.timeline_detected) > 0:
+    if cmd.detected_count > 0:
         log.warning("The analysis of the Android backup produced %d detections!",
-                    len(cmd.timeline_detected))
+                    cmd.detected_count)
+
+
+#==============================================================================
+# Command: check-androidqf
+#==============================================================================
+@cli.command("check-androidqf", help="Check data collected with AndroidQF")
+@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.argument("ANDROIDQF_PATH", type=click.Path(exists=True))
+@click.pass_context
+def check_androidqf(ctx, iocs, output, list_modules, module, androidqf_path):
+    cmd = CmdAndroidCheckAndroidQF(target_path=androidqf_path,
+                                   results_path=output, ioc_files=iocs,
+                                   module_name=module)
+
+    if list_modules:
+        cmd.list_modules()
+        return
+
+    log.info("Checking AndroidQF acquisition at path: %s", androidqf_path)
+
+    cmd.run()
+
+    if cmd.detected_count > 0:
+        log.warning("The analysis of the AndroidQF acquisition produced %d detections!",
+                    cmd.detected_count)
 
 
 #==============================================================================

mvt/android/cmd_check_androidqf.py

@@ -0,0 +1,32 @@
+# Mobile Verification Toolkit (MVT)
+# Copyright (c) 2021-2022 Claudio Guarnieri.
+# 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.command import Command
+
+from .modules.androidqf import ANDROIDQF_MODULES
+
+log = logging.getLogger(__name__)
+
+
+class CmdAndroidCheckAndroidQF(Command):
+
+    def __init__(
+        self,
+        target_path: Optional[str] = None,
+        results_path: Optional[str] = None,
+        ioc_files: Optional[list] = None,
+        module_name: Optional[str] = None,
+        serial: Optional[str] = None,
+        fast_mode: Optional[bool] = False,
+    ) -> None:
+        super().__init__(target_path=target_path, results_path=results_path,
+                         ioc_files=ioc_files, module_name=module_name,
+                         serial=serial, fast_mode=fast_mode, log=log)
+
+        self.name = "check-androidqf"
+        self.modules = ANDROIDQF_MODULES

mvt/android/modules/adb/processes.py

@@ -30,7 +30,21 @@ class Processes(AndroidExtraction):
             return
 
         for result in self.results:
-            ioc = self.indicators.check_app_id(result.get("name", ""))
+            proc_name = result.get("proc_name", "")
+            if not proc_name:
+                continue
+
+            # Skipping this process because of false positives.
+            if result["proc_name"] == "gatekeeperd":
+                continue
+
+            ioc = self.indicators.check_app_id(proc_name)
+            if ioc:
+                result["matched_indicator"] = ioc
+                self.detected.append(result)
+                continue
+
+            ioc = self.indicators.check_process(proc_name)
             if ioc:
                 result["matched_indicator"] = ioc
                 self.detected.append(result)
@@ -38,7 +52,7 @@ class Processes(AndroidExtraction):
     def run(self) -> None:
         self._adb_connect()
 
-        output = self._adb_command("ps -e")
+        output = self._adb_command("ps -A")
 
         for line in output.splitlines()[1:]:
             line = line.strip()

mvt/android/modules/androidqf/__init__.py

@@ -0,0 +1,15 @@
+# Mobile Verification Toolkit (MVT)
+# Copyright (c) 2021-2022 Claudio Guarnieri.
+# Use of this software is governed by the MVT License 1.1 that can be found at
+#   https://license.mvt.re/1.1/
+
+from .dumpsys_accessibility import DumpsysAccessibility
+from .dumpsys_activities import DumpsysActivities
+from .dumpsys_appops import DumpsysAppops
+from .dumpsys_receivers import DumpsysReceivers
+from .getprop import Getprop
+from .processes import Processes
+from .settings import Settings
+
+ANDROIDQF_MODULES = [DumpsysActivities, DumpsysReceivers, DumpsysAccessibility,
+                     DumpsysAppops, Processes, Getprop, Settings]

mvt/android/modules/androidqf/base.py

@@ -0,0 +1,38 @@
+# Mobile Verification Toolkit (MVT)
+# Copyright (c) 2021-2022 Claudio Guarnieri.
+# Use of this software is governed by the MVT License 1.1 that can be found at
+#   https://license.mvt.re/1.1/
+
+import fnmatch
+import logging
+import os
+from typing import Optional
+
+from mvt.common.module import MVTModule
+
+
+class AndroidQFModule(MVTModule):
+    """This class provides a base for all Android Data analysis modules."""
+
+    def __init__(
+        self,
+        file_path: Optional[str] = None,
+        target_path: Optional[str] = None,
+        results_path: Optional[str] = None,
+        fast_mode: Optional[bool] = False,
+        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, fast_mode=fast_mode,
+                         log=log, results=results)
+
+        self._path = target_path
+        self._files = []
+
+        for root, dirs, files in os.walk(target_path):
+            for name in files:
+                self._files.append(os.path.join(root, name))
+
+    def _get_files_by_pattern(self, pattern):
+        return fnmatch.filter(self._files, pattern)

mvt/android/modules/androidqf/dumpsys_accessibility.py

@@ -0,0 +1,68 @@
+# Mobile Verification Toolkit (MVT)
+# Copyright (c) 2021-2022 Claudio Guarnieri.
+# 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.parsers import parse_dumpsys_accessibility
+
+from .base import AndroidQFModule
+
+
+class DumpsysAccessibility(AndroidQFModule):
+    """This module analyse dumpsys accessbility"""
+
+    def __init__(
+        self,
+        file_path: Optional[str] = None,
+        target_path: Optional[str] = None,
+        results_path: Optional[str] = None,
+        fast_mode: Optional[bool] = False,
+        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, fast_mode=fast_mode,
+                         log=log, results=results)
+
+    def check_indicators(self) -> None:
+        if not self.indicators:
+            return
+
+        for result in self.results:
+            ioc = self.indicators.check_app_id(result["package_name"])
+            if ioc:
+                result["matched_indicator"] = ioc
+                self.detected.append(result)
+
+    def run(self) -> None:
+        dumpsys_file = self._get_files_by_pattern("*/dumpsys.txt")
+        if not dumpsys_file:
+            return
+
+        lines = []
+        in_accessibility = False
+        with open(dumpsys_file[0]) as handle:
+            for line in handle:
+                if line.strip().startswith("DUMP OF SERVICE accessibility:"):
+                    in_accessibility = True
+                    continue
+
+                if not in_accessibility:
+                    continue
+
+                if line.strip().startswith("-------------------------------------------------------------------------------"):  # pylint: disable=line-too-long
+                    break
+
+                lines.append(line.rstrip())
+
+        self.results = parse_dumpsys_accessibility("\n".join(lines))
+
+        for result in self.results:
+            self.log.info("Found installed accessibility service \"%s\"",
+                          result.get("service"))
+
+        self.log.info("Identified a total of %d accessibility services",
+                      len(self.results))

mvt/android/modules/androidqf/dumpsys_activities.py

@@ -0,0 +1,66 @@
+# Mobile Verification Toolkit (MVT)
+# Copyright (c) 2021-2022 Claudio Guarnieri.
+# 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.parsers import parse_dumpsys_activity_resolver_table
+
+from .base import AndroidQFModule
+
+
+class DumpsysActivities(AndroidQFModule):
+    """This module extracts details on receivers for risky activities."""
+
+    def __init__(
+        self,
+        file_path: Optional[str] = None,
+        target_path: Optional[str] = None,
+        results_path: Optional[str] = None,
+        fast_mode: Optional[bool] = False,
+        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, fast_mode=fast_mode,
+                         log=log, results=results)
+
+        self.results = results if results else {}
+
+    def check_indicators(self) -> None:
+        if not self.indicators:
+            return
+
+        for intent, activities in self.results.items():
+            for activity in activities:
+                ioc = self.indicators.check_app_id(activity["package_name"])
+                if ioc:
+                    activity["matched_indicator"] = ioc
+                    self.detected.append({intent: activity})
+
+    def run(self) -> None:
+        dumpsys_file = self._get_files_by_pattern("*/dumpsys.txt")
+        if not dumpsys_file:
+            return
+
+        lines = []
+        in_package = False
+        with open(dumpsys_file[0]) as handle:
+            for line in handle:
+                if line.strip() == "DUMP OF SERVICE package:":
+                    in_package = True
+                    continue
+
+                if not in_package:
+                    continue
+
+                if line.strip().startswith("------------------------------------------------------------------------------"):  # pylint: disable=line-too-long
+                    break
+
+                lines.append(line.rstrip())
+
+        self.results = parse_dumpsys_activity_resolver_table("\n".join(lines))
+
+        self.log.info("Extracted activities for %d intents", len(self.results))

mvt/android/modules/androidqf/dumpsys_appops.py

@@ -0,0 +1,83 @@
+# Mobile Verification Toolkit (MVT)
+# Copyright (c) 2021-2022 Claudio Guarnieri.
+# 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 mvt.android.parsers import parse_dumpsys_appops
+
+from .base import AndroidQFModule
+
+
+class DumpsysAppops(AndroidQFModule):
+
+    def __init__(
+        self,
+        file_path: Optional[str] = None,
+        target_path: Optional[str] = None,
+        results_path: Optional[str] = None,
+        fast_mode: Optional[bool] = False,
+        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, fast_mode=fast_mode,
+                         log=log, results=results)
+
+    def serialize(self, record: dict) -> Union[dict, list]:
+        records = []
+        for perm in record["permissions"]:
+            if "entries" not in perm:
+                continue
+
+            for entry in perm["entries"]:
+                if "timestamp" in entry:
+                    records.append({
+                        "timestamp": entry["timestamp"],
+                        "module": self.__class__.__name__,
+                        "event": entry["access"],
+                        "data": f"{record['package_name']} access to "
+                                f"{perm['name']} : {entry['access']}",
+                    })
+
+        return records
+
+    def check_indicators(self) -> None:
+        for result in self.results:
+            if self.indicators:
+                ioc = self.indicators.check_app_id(result.get("package_name"))
+                if ioc:
+                    result["matched_indicator"] = ioc
+                    self.detected.append(result)
+                    continue
+
+            for perm in result["permissions"]:
+                if (perm["name"] == "REQUEST_INSTALL_PACKAGES"
+                        and perm["access"] == "allow"):
+                    self.log.info("Package %s with REQUEST_INSTALL_PACKAGES permission",
+                                  result["package_name"])
+
+    def run(self) -> None:
+        dumpsys_file = self._get_files_by_pattern("*/dumpsys.txt")
+        if not dumpsys_file:
+            return
+
+        lines = []
+        in_package = False
+        with open(dumpsys_file[0]) as handle:
+            for line in handle:
+                if line.startswith("DUMP OF SERVICE appops:"):
+                    in_package = True
+                    continue
+
+                if in_package:
+                    if line.startswith("-------------------------------------------------------------------------------"):  # pylint: disable=line-too-long
+                        break
+
+                    lines.append(line.rstrip())
+
+        self.results = parse_dumpsys_appops("\n".join(lines))
+        self.log.info("Identified %d applications in AppOps Manager",
+                      len(self.results))

mvt/android/modules/androidqf/dumpsys_packages.py

@@ -0,0 +1,108 @@
+# Mobile Verification Toolkit (MVT)
+# Copyright (c) 2021-2022 Claudio Guarnieri.
+# 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 datetime import datetime
+from typing import Optional, Union
+
+from mvt.android.modules.adb.packages import (DANGEROUS_PERMISSIONS,
+                                              DANGEROUS_PERMISSIONS_THRESHOLD,
+                                              ROOT_PACKAGES)
+from mvt.android.parsers.dumpsys import parse_dumpsys_packages
+from mvt.common.utils import convert_datetime_to_iso
+
+from .base import AndroidQFModule
+
+
+class DumpsysPackages(AndroidQFModule):
+    """This module analyse dumpsys packages"""
+
+    def __init__(
+        self,
+        file_path: Optional[str] = None,
+        target_path: Optional[str] = None,
+        results_path: Optional[str] = None,
+        fast_mode: Optional[bool] = False,
+        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, fast_mode=fast_mode,
+                         log=log, results=results)
+
+    def serialize(self, record: dict) -> Union[dict, list]:
+        entries = []
+        for entry in ["timestamp", "first_install_time", "last_update_time"]:
+            if entry in record:
+                entries.append({
+                    "timestamp": record[entry],
+                    "module": self.__class__.__name__,
+                    "event": entry,
+                    "data": f"Package {record['package_name']} "
+                            f"({record['uid']})",
+                })
+
+        return entries
+
+    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 not self.indicators:
+                continue
+
+            ioc = self.indicators.check_app_id(result.get("package_name", ""))
+            if ioc:
+                result["matched_indicator"] = ioc
+                self.detected.append(result)
+
+    def run(self) -> None:
+        dumpsys_file = self._get_files_by_pattern("*/dumpsys.txt")
+        if len(dumpsys_file) != 1:
+            self.log.info("Dumpsys file not found")
+            return
+
+        with open(dumpsys_file[0]) as handle:
+            data = handle.read().split("\n")
+
+        package = []
+        in_service = False
+        in_package_list = False
+        for line in data:
+            if line.strip().startswith("DUMP OF SERVICE package:"):
+                in_service = True
+                continue
+
+            if in_service and line.startswith("Packages:"):
+                in_package_list = True
+                continue
+
+            if not in_service or not in_package_list:
+                continue
+
+            if line.strip() == "":
+                break
+
+            package.append(line)
+
+        self.results = parse_dumpsys_packages("\n".join(package))
+
+        for result in self.results:
+            dangerous_permissions_count = 0
+            for perm in result["permissions"]:
+                if perm["name"] in DANGEROUS_PERMISSIONS:
+                    dangerous_permissions_count += 1
+
+            if dangerous_permissions_count >= DANGEROUS_PERMISSIONS_THRESHOLD:
+                self.log.info("Found package \"%s\" requested %d potentially dangerous permissions",
+                              result["package_name"],
+                              dangerous_permissions_count)
+
+        self.log.info("Extracted details on %d packages", len(self.results))

mvt/android/modules/androidqf/dumpsys_receivers.py

@@ -0,0 +1,86 @@
+# Mobile Verification Toolkit (MVT)
+# Copyright (c) 2021-2022 Claudio Guarnieri.
+# 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.modules.adb.dumpsys_receivers import (
+    INTENT_DATA_SMS_RECEIVED, INTENT_NEW_OUTGOING_CALL,
+    INTENT_NEW_OUTGOING_SMS, INTENT_PHONE_STATE, INTENT_SMS_RECEIVED)
+from mvt.android.parsers import parse_dumpsys_receiver_resolver_table
+
+from .base import AndroidQFModule
+
+
+class DumpsysReceivers(AndroidQFModule):
+    """This module analyse dumpsys receivers"""
+
+    def __init__(
+        self,
+        file_path: Optional[str] = None,
+        target_path: Optional[str] = None,
+        results_path: Optional[str] = None,
+        fast_mode: Optional[bool] = False,
+        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, fast_mode=fast_mode,
+                         log=log, results=results)
+
+        self.results = results if results else {}
+
+    def check_indicators(self) -> None:
+        if not self.indicators:
+            return
+
+        for intent, receivers in self.results.items():
+            for receiver in receivers:
+                if intent == INTENT_NEW_OUTGOING_SMS:
+                    self.log.info("Found a receiver to intercept outgoing SMS messages: \"%s\"",
+                                  receiver["receiver"])
+                elif intent == INTENT_SMS_RECEIVED:
+                    self.log.info("Found a receiver to intercept incoming SMS messages: \"%s\"",
+                                  receiver["receiver"])
+                elif intent == INTENT_DATA_SMS_RECEIVED:
+                    self.log.info("Found a receiver to intercept incoming data SMS message: \"%s\"",
+                                  receiver["receiver"])
+                elif intent == INTENT_PHONE_STATE:
+                    self.log.info("Found a receiver monitoring "
+                                  "telephony state/incoming calls: \"%s\"",
+                                  receiver["receiver"])
+                elif intent == INTENT_NEW_OUTGOING_CALL:
+                    self.log.info("Found a receiver monitoring outgoing calls: \"%s\"",
+                                  receiver["receiver"])
+
+                ioc = self.indicators.check_app_id(receiver["package_name"])
+                if ioc:
+                    receiver["matched_indicator"] = ioc
+                    self.detected.append({intent: receiver})
+
+    def run(self) -> None:
+        dumpsys_file = self._get_files_by_pattern("*/dumpsys.txt")
+        if not dumpsys_file:
+            return
+
+        in_receivers = False
+        lines = []
+        with open(dumpsys_file[0]) as handle:
+            for line in handle:
+                if line.strip() == "DUMP OF SERVICE package:":
+                    in_receivers = True
+                    continue
+
+                if not in_receivers:
+                    continue
+
+                if line.strip().startswith("------------------------------------------------------------------------------"):  # pylint: disable=line-too-long
+                    break
+
+                lines.append(line.rstrip())
+
+        self.results = parse_dumpsys_receiver_resolver_table("\n".join(lines))
+
+        self.log.info("Extracted receivers for %d intents", len(self.results))

mvt/android/modules/androidqf/getprop.py

@@ -0,0 +1,66 @@
+# Mobile Verification Toolkit (MVT)
+# Copyright (c) 2021-2022 Claudio Guarnieri.
+# 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 datetime import datetime, timedelta
+from typing import Optional
+
+from mvt.android.parsers import getprop
+
+from .base import AndroidQFModule
+
+INTERESTING_PROPERTIES = [
+    "gsm.sim.operator.alpha",
+    "gsm.sim.operator.iso-country",
+    "persist.sys.timezone",
+    "ro.boot.serialno",
+    "ro.build.version.sdk",
+    "ro.build.version.security_patch",
+    "ro.product.cpu.abi",
+    "ro.product.locale",
+    "ro.product.vendor.manufacturer",
+    "ro.product.vendor.model",
+    "ro.product.vendor.name"
+]
+
+
+class Getprop(AndroidQFModule):
+    """This module extracts data from get properties."""
+
+    def __init__(
+        self,
+        file_path: Optional[str] = None,
+        target_path: Optional[str] = None,
+        results_path: Optional[str] = None,
+        fast_mode: Optional[bool] = False,
+        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, fast_mode=fast_mode,
+                         log=log, results=results)
+        self.results = {}
+
+    def run(self) -> None:
+        getprop_files = self._get_files_by_pattern("*/getprop.txt")
+        if not getprop_files:
+            self.log.info("getprop.txt file not found")
+            return
+
+        with open(getprop_files[0]) as f:
+            data = f.read()
+
+        self.results = getprop.parse_getprop(data)
+        for entry in self.results:
+            if entry in INTERESTING_PROPERTIES:
+                self.log.info("%s: %s", entry, self.results[entry])
+            if entry == "ro.build.version.security_patch":
+                last_patch = datetime.strptime(self.results[entry], "%Y-%m-%d")
+                if (datetime.now() - last_patch) > timedelta(days=6*31):
+                    self.log.warning("This phone has not received security "
+                                     "updates for more than six months "
+                                     "(last update: %s)", self.results[entry])
+
+        self.log.info("Extracted a total of %d properties", len(self.results))

mvt/android/modules/androidqf/processes.py

@@ -0,0 +1,92 @@
+# Mobile Verification Toolkit (MVT)
+# Copyright (c) 2021-2022 Claudio Guarnieri.
+# 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 .base import AndroidQFModule
+
+
+class Processes(AndroidQFModule):
+    """This module analyse running processes"""
+
+    def __init__(
+        self,
+        file_path: Optional[str] = None,
+        target_path: Optional[str] = None,
+        results_path: Optional[str] = None,
+        fast_mode: Optional[bool] = False,
+        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, fast_mode=fast_mode,
+                         log=log, results=results)
+
+    def check_indicators(self) -> None:
+        if not self.indicators:
+            return
+
+        for result in self.results:
+            proc_name = result.get("proc_name", "")
+            if not proc_name:
+                continue
+
+            # Skipping this process because of false positives.
+            if result["proc_name"] == "gatekeeperd":
+                continue
+
+            ioc = self.indicators.check_app_id(proc_name)
+            if ioc:
+                result["matched_indicator"] = ioc
+                self.detected.append(result)
+                continue
+
+            ioc = self.indicators.check_process(proc_name)
+            if ioc:
+                result["matched_indicator"] = ioc
+                self.detected.append(result)
+
+    def _parse_ps(self, data):
+        for line in data.split("\n")[1:]:
+            proc = line.split()
+
+            # Sometimes WCHAN is empty.
+            if len(proc) == 8:
+                proc = proc[:5] + [''] + proc[5:]
+
+            # Sometimes there is the security label.
+            if proc[0].startswith("u:r"):
+                label = proc[0]
+                proc = proc[1:]
+            else:
+                label = ""
+
+            # Sometimes there is no WCHAN.
+            if len(proc) < 9:
+                proc = proc[:5] + [""] + proc[5:]
+
+            self.results.append({
+                "user": proc[0],
+                "pid": int(proc[1]),
+                "ppid": int(proc[2]),
+                "virtual_memory_size": int(proc[3]),
+                "resident_set_size": int(proc[4]),
+                "wchan": proc[5],
+                "aprocress": proc[6],
+                "stat": proc[7],
+                "proc_name": proc[8].strip("[]"),
+                "label": label,
+            })
+
+    def run(self) -> None:
+        ps_files = self._get_files_by_pattern("*/ps.txt")
+        if not ps_files:
+            return
+
+        with open(ps_files[0]) as handle:
+            self._parse_ps(handle.read())
+
+        self.log.info("Identified %d running processes", len(self.results))

mvt/android/modules/androidqf/settings.py

@@ -0,0 +1,58 @@
+# Mobile Verification Toolkit (MVT)
+# Copyright (c) 2021-2022 Claudio Guarnieri.
+# 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.modules.adb.settings import ANDROID_DANGEROUS_SETTINGS
+
+from .base import AndroidQFModule
+
+
+class Settings(AndroidQFModule):
+    """This module analyse setting files"""
+
+    def __init__(
+        self,
+        file_path: Optional[str] = None,
+        target_path: Optional[str] = None,
+        results_path: Optional[str] = None,
+        fast_mode: Optional[bool] = False,
+        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, fast_mode=fast_mode,
+                         log=log, results=results)
+        self.results = {}
+
+    def run(self) -> None:
+        for setting_file in self._get_files_by_pattern("*/settings_*.txt"):
+            namespace = setting_file[setting_file.rfind("_")+1:-4]
+
+            self.results[namespace] = {}
+
+            with open(setting_file) as handle:
+                for line in handle:
+                    line = line.strip()
+                    try:
+                        key, value = line.split("=", 1)
+                    except ValueError:
+                        continue
+
+                    try:
+                        self.results[namespace][key] = value
+                    except IndexError:
+                        continue
+
+                    for danger in ANDROID_DANGEROUS_SETTINGS:
+                        if (danger["key"] == key
+                                and danger["safe_value"] != value):
+                            self.log.warning("Found suspicious setting \"%s = %s\" (%s)",
+                                             key, value, danger["description"])
+                            break
+
+        self.log.info("Identified %d settings",
+                      sum([len(val) for val in self.results.values()]))

mvt/common/command.py

@@ -47,6 +47,8 @@ class Command:
         # We can use this to reference e.g. self.executed[0].results.
         self.executed = []
 
+        self.detected_count = 0
+
         self.timeline = []
         self.timeline_detected = []
 
@@ -196,6 +198,8 @@ class Command:
 
             self.executed.append(m)
 
+            self.detected_count += len(m.detected)
+
             self.timeline.extend(m.timeline)
             self.timeline_detected.extend(m.timeline_detected)
 

mvt/ios/cli.py

@@ -162,9 +162,9 @@ def check_backup(ctx, iocs, output, fast, list_modules, module, backup_path):
 
     cmd.run()
 
-    if len(cmd.timeline_detected) > 0:
+    if cmd.detected_count > 0:
         log.warning("The analysis of the backup produced %d detections!",
-                    len(cmd.timeline_detected))
+                    cmd.detected_count)
 
 
 #==============================================================================
@@ -192,9 +192,9 @@ def check_fs(ctx, iocs, output, fast, list_modules, module, dump_path):
 
     cmd.run()
 
-    if len(cmd.timeline_detected) > 0:
+    if cmd.detected_count > 0:
         log.warning("The analysis of the iOS filesystem produced %d detections!",
-                    len(cmd.timeline_detected))
+                    cmd.detected_count)
 
 
 #==============================================================================