mvt/mvt/android/modules/androidqf/settings.py
2023-02-08 20:18:16 +01:00

59 lines
2.1 KiB
Python

# Mobile Verification Toolkit (MVT)
# Copyright (c) 2021-2023 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()]))