mvt/mvt/android/modules/bugreport/battery_daily.py
2022-02-02 22:00:48 +01:00

77 lines
2.3 KiB
Python

# Mobile Verification Toolkit (MVT)
# Copyright (c) 2021-2022 The MVT Project 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 logging
from mvt.android.parsers import parse_dumpsys_battery_daily
from .base import BugReportModule
log = logging.getLogger(__name__)
class BatteryDaily(BugReportModule):
"""This module extracts records from battery daily updates."""
def __init__(self, file_path=None, base_folder=None, output_folder=None,
serial=None, fast_mode=False, log=None, results=[]):
super().__init__(file_path=file_path, base_folder=base_folder,
output_folder=output_folder, fast_mode=fast_mode,
log=log, results=results)
def serialize(self, record):
return {
"timestamp": record["from"],
"module": self.__class__.__name__,
"event": "battery_daily",
"data": f"Recorded update of package {record['package_name']} with vers {record['vers']}"
}
def check_indicators(self):
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)
continue
def run(self):
dumpstate_files = self._get_files_by_pattern("dumpstate-*")
if not dumpstate_files:
return
content = self._get_file_content(dumpstate_files[0])
if not content:
return
lines = []
in_batterystats = False
in_daily = False
for line in content.decode().splitlines():
if line.strip() == "DUMP OF SERVICE batterystats:":
in_batterystats = True
continue
if not in_batterystats:
continue
if line.strip() == "Daily stats:":
lines.append(line)
in_daily = True
continue
if not in_daily:
continue
if line.strip() == "":
break
lines.append(line)
self.results = parse_dumpsys_battery_daily("\n".join(lines))