# 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 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: str = None, target_path: str = None, results_path: str = None, fast_mode: bool = False, log: logging.Logger = None, results: list = []) -> 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) -> None: 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) -> 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) continue def run(self) -> None: content = self._get_dumpstate_file() if not content: self.log.error("Unable to find dumpstate file. Did you provide a valid bug report archive?") return lines = [] in_batterystats = False in_daily = False for line in content.decode(errors="ignore").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)) self.log.info("Extracted a total of %d battery daily stats", len(self.results))