mirror of https://github.com/mvt-project/mvt.git
79 lines
2.8 KiB
Python
79 lines
2.8 KiB
Python
# Mobile Verification Toolkit (MVT)
|
|
# Copyright (c) 2021-2022 Claudio Guarnieri.
|
|
# Use of this software is governed by the MVT License 1.1 that can be found at
|
|
# https://license.mvt.re/1.1/
|
|
|
|
import logging
|
|
|
|
from mvt.android.parsers import parse_dumpsys_appops
|
|
|
|
from .base import BugReportModule
|
|
|
|
log = logging.getLogger(__name__)
|
|
|
|
|
|
class Appops(BugReportModule):
|
|
"""This module extracts information on package from App-Ops Manager."""
|
|
|
|
def __init__(self, file_path=None, base_folder=None, output_folder=None,
|
|
serial=None, fast_mode=False, log=None, results=[]):
|
|
super().__init__(file_path=file_path, base_folder=base_folder,
|
|
output_folder=output_folder, fast_mode=fast_mode,
|
|
log=log, results=results)
|
|
|
|
def serialize(self, record):
|
|
records = []
|
|
for perm in record["permissions"]:
|
|
if "entries" not in perm:
|
|
continue
|
|
|
|
for entry in perm["entries"]:
|
|
if "timestamp" in entry:
|
|
records.append({
|
|
"timestamp": entry["timestamp"],
|
|
"module": self.__class__.__name__,
|
|
"event": entry["access"],
|
|
"data": f"{record['package_name']} access to {perm['name']} : {entry['access']}",
|
|
})
|
|
|
|
return records
|
|
|
|
def check_indicators(self):
|
|
for result in self.results:
|
|
if self.indicators:
|
|
ioc = self.indicators.check_app_id(result.get("package_name"))
|
|
if ioc:
|
|
result["matched_indicator"] = ioc
|
|
self.detected.append(result)
|
|
continue
|
|
|
|
for perm in result["permissions"]:
|
|
if perm["name"] == "REQUEST_INSTALL_PACKAGES" and perm["access"] == "allow":
|
|
self.log.info("Package %s with REQUEST_INSTALL_PACKAGES permission", result["package_name"])
|
|
|
|
def run(self):
|
|
content = self._get_dumpstate_file()
|
|
if not content:
|
|
self.log.error("Unable to find dumpstate file. Did you provide a valid bug report archive?")
|
|
return
|
|
|
|
lines = []
|
|
in_appops = False
|
|
for line in content.decode(errors="ignore").splitlines():
|
|
if line.strip() == "DUMP OF SERVICE appops:":
|
|
in_appops = True
|
|
continue
|
|
|
|
if not in_appops:
|
|
continue
|
|
|
|
if line.strip().startswith("------------------------------------------------------------------------------"):
|
|
break
|
|
|
|
lines.append(line)
|
|
|
|
self.results = parse_dumpsys_appops("\n".join(lines))
|
|
|
|
self.log.info("Identified a total of %d packages in App-Ops Manager",
|
|
len(self.results))
|