mirror of
https://github.com/mvt-project/mvt.git
synced 2024-07-02 08:59:01 +00:00
105 lines
3.4 KiB
Python
105 lines
3.4 KiB
Python
# Mobile Verification Toolkit (MVT)
|
|
# Copyright (c) 2021-2023 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 typing import Optional, Union
|
|
|
|
from mvt.android.parsers import parse_dumpsys_appops
|
|
|
|
from .base import BugReportModule
|
|
|
|
|
|
class Appops(BugReportModule):
|
|
"""This module extracts information on package from App-Ops Manager."""
|
|
|
|
def __init__(
|
|
self,
|
|
file_path: Optional[str] = None,
|
|
target_path: Optional[str] = None,
|
|
results_path: Optional[str] = None,
|
|
module_options: Optional[dict] = None,
|
|
log: logging.Logger = logging.getLogger(__name__),
|
|
results: Optional[list] = None,
|
|
) -> None:
|
|
super().__init__(
|
|
file_path=file_path,
|
|
target_path=target_path,
|
|
results_path=results_path,
|
|
module_options=module_options,
|
|
log=log,
|
|
results=results,
|
|
)
|
|
|
|
def serialize(self, record: dict) -> Union[dict, list]:
|
|
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 "
|
|
f"{perm['name']}: {entry['access']}",
|
|
}
|
|
)
|
|
|
|
return records
|
|
|
|
def check_indicators(self) -> None:
|
|
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) -> None:
|
|
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(
|
|
"------------------------------------------------------------------------------"
|
|
): # pylint: disable=line-too-long
|
|
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)
|
|
)
|