mirror of https://github.com/mvt-project/mvt.git
97 lines
3.3 KiB
Python
97 lines
3.3 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 sqlite3
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from mvt.common.utils import convert_mactime_to_unix, convert_timestamp_to_iso
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from ..base import IOSExtraction
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SAFARI_FAVICON_ROOT_PATHS = [
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"private/var/mobile/Library/Image Cache/Favicons/Favicons.db",
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"private/var/mobile/Containers/Data/Application/*/Library/Image Cache/Favicons/Favicons.db",
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]
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class SafariFavicon(IOSExtraction):
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"""This module extracts all Safari favicon records."""
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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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return {
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"timestamp": record["isodate"],
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"module": self.__class__.__name__,
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"event": "safari_favicon",
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"data": f"Safari favicon from {record['url']} with icon URL {record['icon_url']} ({record['type']})",
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}
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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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for result in self.results:
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if self.indicators.check_domain(result["url"]) or self.indicators.check_domain(result["icon_url"]):
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self.detected.append(result)
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def _process_favicon_db(self, file_path):
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conn = sqlite3.connect(file_path)
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# Fetch valid icon cache.
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cur = conn.cursor()
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cur.execute("""
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SELECT
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page_url.url,
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icon_info.url,
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icon_info.timestamp
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FROM page_url
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JOIN icon_info ON page_url.uuid = icon_info.uuid
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ORDER BY icon_info.timestamp;
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""")
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for row in cur:
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self.results.append({
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"url": row[0],
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"icon_url": row[1],
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"timestamp": row[2],
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"isodate": convert_timestamp_to_iso(convert_mactime_to_unix(row[2])),
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"type": "valid",
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"safari_favicon_db_path": file_path,
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})
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# Fetch icons from the rejected icons table.
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cur.execute("""
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SELECT
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page_url,
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icon_url,
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timestamp
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FROM rejected_resources ORDER BY timestamp;
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""")
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for row in cur:
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self.results.append({
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"url": row[0],
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"icon_url": row[1],
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"timestamp": row[2],
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"isodate": convert_timestamp_to_iso(convert_mactime_to_unix(row[2])),
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"type": "rejected",
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"safari_favicon_db_path": file_path,
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})
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cur.close()
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conn.close()
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def run(self):
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for file_path in self._get_fs_files_from_patterns(SAFARI_FAVICON_ROOT_PATHS):
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self.log.info("Found Safari favicon cache database at path: %s", file_path)
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self._process_favicon_db(file_path)
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self.log.info("Extracted a total of %d favicon records", len(self.results))
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self.results = sorted(self.results, key=lambda x: x["isodate"])
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