mvt/mvt/common/cmd_check_iocs.py

65 lines
2.2 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
import os
from mvt.common.command import Command
log = logging.getLogger(__name__)
class CmdCheckIOCS(Command):
name = "check-iocs"
modules = []
def __init__(self, target_path: str = None, results_path: str = None,
ioc_files: list = [], module_name: str = None, serial: str = None,
fast_mode: bool = False):
super().__init__(target_path=target_path, results_path=results_path,
ioc_files=ioc_files, module_name=module_name,
serial=serial, fast_mode=fast_mode, log=log)
def run(self) -> None:
all_modules = []
for entry in self.modules:
if entry not in all_modules:
all_modules.append(entry)
log.info("Checking stored results against provided indicators...")
total_detections = 0
for file_name in os.listdir(self.target_path):
name_only, ext = os.path.splitext(file_name)
file_path = os.path.join(self.target_path, file_name)
for iocs_module in all_modules:
if self.module_name and iocs_module.__name__ != self.module_name:
continue
if iocs_module().get_slug() != name_only:
continue
log.info("Loading results from \"%s\" with module %s", file_name,
iocs_module.__name__)
m = iocs_module.from_json(file_path,
log=logging.getLogger(iocs_module.__module__))
if self.iocs.total_ioc_count > 0:
m.indicators = self.iocs
m.indicators.log = m.log
try:
m.check_indicators()
except NotImplementedError:
continue
else:
total_detections += len(m.detected)
if total_detections > 0:
log.warning("The check of the results produced %d detections!",
total_detections)