mirror of https://github.com/mvt-project/mvt.git
79 lines
2.5 KiB
Python
79 lines
2.5 KiB
Python
# Mobile Verification Toolkit (MVT)
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# Copyright (c) 2021 The MVT Project Authors.
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# Use of this software is governed by the MVT License 1.1 that can be found at
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# https://license.mvt.re/1.1/
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import os
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import sqlite3
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from ..base import IOSExtraction
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class CacheFiles(IOSExtraction):
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def __init__(self, file_path=None, base_folder=None, output_folder=None,
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fast_mode=False, log=None, results=[]):
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super().__init__(file_path=file_path, base_folder=base_folder,
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output_folder=output_folder, fast_mode=fast_mode,
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log=log, results=results)
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def serialize(self, record):
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records = []
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for item in self.results[record]:
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records.append({
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"timestamp": item["isodate"],
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"module": self.__class__.__name__,
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"event": "cache_response",
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"data": f"{record} recorded visit to URL {item['url']}"
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})
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return records
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def check_indicators(self):
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if not self.indicators:
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return
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self.detected = {}
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for key, items in self.results.items():
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for item in items:
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if self.indicators.check_domain(item["url"]):
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if key not in self.detected:
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self.detected[key] = [item, ]
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else:
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self.detected[key].append(item)
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def _process_cache_file(self, file_path):
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self.log.info("Processing cache file at path: %s", file_path)
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conn = sqlite3.connect(file_path)
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cur = conn.cursor()
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try:
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cur.execute("SELECT * FROM cfurl_cache_response;")
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except sqlite3.OperationalError:
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return
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key_name = os.path.relpath(file_path, self.base_folder)
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if key_name not in self.results:
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self.results[key_name] = []
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for row in cur:
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self.results[key_name].append({
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"entry_id": row[0],
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"version": row[1],
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"hash_value": row[2],
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"storage_policy": row[3],
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"url": row[4],
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"isodate": row[5],
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})
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def run(self):
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self.results = {}
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for root, dirs, files in os.walk(self.base_folder):
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for file_name in files:
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if file_name != "Cache.db":
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continue
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file_path = os.path.join(root, file_name)
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self._process_cache_file(file_path)
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