mirror of https://github.com/mvt-project/mvt.git
63 lines
2.1 KiB
Python
63 lines
2.1 KiB
Python
# Mobile Verification Toolkit (MVT)
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# Copyright (c) 2021-2023 The MVT 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 logging
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from typing import Optional
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from mvt.android.artifacts.dumpsys_packages import DumpsysPackagesArtifact
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from mvt.android.utils import DANGEROUS_PERMISSIONS, DANGEROUS_PERMISSIONS_THRESHOLD
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from .base import BugReportModule
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class Packages(DumpsysPackagesArtifact, 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] = 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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def run(self) -> None:
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data = self._get_dumpstate_file()
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if not data:
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self.log.error(
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"Unable to find dumpstate file. "
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"Did you provide a valid bug report archive?"
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)
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return
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data = data.decode("utf-8", errors="replace")
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content = self.extract_dumpsys_section(data, "DUMP OF SERVICE package:")
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self.parse(content)
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for result in self.results:
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dangerous_permissions_count = 0
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for perm in result["permissions"]:
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if perm["name"] in DANGEROUS_PERMISSIONS:
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dangerous_permissions_count += 1
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if dangerous_permissions_count >= DANGEROUS_PERMISSIONS_THRESHOLD:
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self.log.info(
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'Found package "%s" requested %d potentially dangerous permissions',
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result["package_name"],
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dangerous_permissions_count,
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)
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self.log.info("Extracted details on %d packages", len(self.results))
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