mvt/mvt/ios/modules/fs/version_history.py

51 lines
1.9 KiB
Python

# 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 datetime
import json
import logging
from mvt.common.utils import convert_timestamp_to_iso
from ..base import IOSExtraction
IOS_ANALYTICS_JOURNAL_PATHS = [
"private/var/db/analyticsd/Analytics-Journal-*.ips",
]
class IOSVersionHistory(IOSExtraction):
"""This module extracts iOS update history from Analytics Journal log files."""
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["isodate"],
"module": self.__class__.__name__,
"event": "ios_version",
"data": f"Recorded iOS version {record['os_version']}",
}
def run(self) -> None:
for found_path in self._get_fs_files_from_patterns(IOS_ANALYTICS_JOURNAL_PATHS):
with open(found_path, "r", encoding="utf-8") as analytics_log:
log_line = json.loads(analytics_log.readline().strip())
timestamp = datetime.datetime.strptime(log_line["timestamp"],
"%Y-%m-%d %H:%M:%S.%f %z")
timestamp_utc = timestamp.astimezone(datetime.timezone.utc)
self.results.append({
"isodate": convert_timestamp_to_iso(timestamp_utc),
"os_version": log_line["os_version"],
})
self.results = sorted(self.results, key=lambda entry: entry["isodate"])