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Donncha Ó Cearbhaill
68 lines
2.2 KiB
Python
68 lines
2.2 KiB
Python
# Mobile Verification Toolkit (MVT)
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# Copyright (c) 2021-2023 Claudio Guarnieri.
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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 logging
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from datetime import datetime, timedelta
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from typing import Optional
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from mvt.android.parsers import parse_getprop
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from .base import AndroidExtraction
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class Getprop(AndroidExtraction):
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"""This module extracts device properties from getprop command."""
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def __init__(
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self,
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file_path: Optional[str] = None,
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target_path: Optional[str] = None,
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results_path: Optional[str] = None,
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module_options: Optional[dict] = None,
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log: logging.Logger = logging.getLogger(__name__),
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results: Optional[list] = None,
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) -> None:
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super().__init__(
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file_path=file_path,
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target_path=target_path,
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results_path=results_path,
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module_options=module_options,
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log=log,
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results=results,
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)
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self.results = {} if not results else results
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def check_indicators(self) -> None:
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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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ioc = self.indicators.check_android_property_name(result.get("name", ""))
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if ioc:
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result["matched_indicator"] = ioc
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self.detected.append(result)
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def run(self) -> None:
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self._adb_connect()
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output = self._adb_command("getprop")
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self._adb_disconnect()
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self.results = parse_getprop(output)
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# Alert if phone is outdated.
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for entry in self.results:
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if entry.get("name", "") != "ro.build.version.security_patch":
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continue
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patch_date = datetime.strptime(entry["value"], "%Y-%m-%d")
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if (datetime.now() - patch_date) > timedelta(days=6 * 30):
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self.log.warning(
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"This phone has not received security updates "
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"for more than six months (last update: %s)",
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entry["value"],
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)
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self.log.info("Extracted %d Android system properties", len(self.results))
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