mirror of https://github.com/mvt-project/mvt
69 lines
2.3 KiB
Python
69 lines
2.3 KiB
Python
# Mobile Verification Toolkit (MVT)
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# Copyright (c) 2021-2022 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 typing import Optional
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from mvt.android.parsers import parse_dumpsys_activity_resolver_table
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from .base import BugReportModule
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class Activities(BugReportModule):
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"""This module extracts details on receivers for risky activities."""
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def __init__(
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self,
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file_path: Optional[str] = "",
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target_path: Optional[str] = "",
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results_path: Optional[str] = "",
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fast_mode: Optional[bool] = False,
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log: logging.Logger = logging.getLogger(__name__),
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results: Optional[list] = []
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) -> None:
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super().__init__(file_path=file_path, target_path=target_path,
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results_path=results_path, fast_mode=fast_mode,
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log=log, results=results)
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self.results = results if results else {}
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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 intent, activities in self.results.items():
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for activity in activities:
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ioc = self.indicators.check_app_id(activity["package_name"])
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if ioc:
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activity["matched_indicator"] = ioc
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self.detected.append({intent: activity})
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continue
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def run(self) -> None:
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content = self._get_dumpstate_file()
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if not content:
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self.log.error("Unable to find dumpstate file. "
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"Did you provide a valid bug report archive?")
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return
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lines = []
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in_package = False
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for line in content.decode(errors="ignore").splitlines():
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if line.strip() == "DUMP OF SERVICE package:":
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in_package = True
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continue
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if not in_package:
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continue
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if line.strip().startswith("------------------------------------------------------------------------------"):
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break
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lines.append(line)
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self.results = parse_dumpsys_activity_resolver_table("\n".join(lines))
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self.log.info("Extracted activities for %d intents", len(self.results))
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