mirror of
https://github.com/mvt-project/mvt.git
synced 2024-06-29 07:39:00 +00:00
85 lines
2.6 KiB
Python
85 lines
2.6 KiB
Python
# Mobile Verification Toolkit (MVT)
|
|
# Copyright (c) 2021-2023 The MVT Authors.
|
|
# Use of this software is governed by the MVT License 1.1 that can be found at
|
|
# https://license.mvt.re/1.1/
|
|
|
|
from .artifact import AndroidArtifact
|
|
|
|
|
|
class DumpsysPackageActivitiesArtifact(AndroidArtifact):
|
|
def check_indicators(self) -> None:
|
|
if not self.indicators:
|
|
return
|
|
|
|
for activity in self.results:
|
|
ioc = self.indicators.check_app_id(activity["package_name"])
|
|
if ioc:
|
|
activity["matched_indicator"] = ioc
|
|
self.detected.append(activity)
|
|
continue
|
|
|
|
def parse(self, content: str):
|
|
"""
|
|
Parse the Dumpsys Package section for activities
|
|
Adds results to self.results
|
|
|
|
:param content: content of the package section (string)
|
|
"""
|
|
self.results = []
|
|
|
|
in_activity_resolver_table = False
|
|
in_non_data_actions = False
|
|
intent = None
|
|
for line in content.splitlines():
|
|
if line.startswith("Activity Resolver Table:"):
|
|
in_activity_resolver_table = True
|
|
continue
|
|
|
|
if not in_activity_resolver_table:
|
|
continue
|
|
|
|
if line.startswith(" Non-Data Actions:"):
|
|
in_non_data_actions = True
|
|
continue
|
|
|
|
if not in_non_data_actions:
|
|
continue
|
|
|
|
# If we hit an empty line, the Non-Data Actions section should be
|
|
# finished.
|
|
if line.strip() == "":
|
|
break
|
|
|
|
# We detect the action name.
|
|
if (
|
|
line.startswith(" " * 6)
|
|
and not line.startswith(" " * 8)
|
|
and ":" in line
|
|
):
|
|
intent = line.strip().replace(":", "")
|
|
continue
|
|
|
|
# If we are not in an intent block yet, skip.
|
|
if not intent:
|
|
continue
|
|
|
|
# If we are in a block but the line does not start with 8 spaces
|
|
# it means the block ended a new one started, so we reset and
|
|
# continue.
|
|
if not line.startswith(" " * 8):
|
|
intent = None
|
|
continue
|
|
|
|
# If we got this far, we are processing receivers for the
|
|
# activities we are interested in.
|
|
activity = line.strip().split(" ")[1]
|
|
package_name = activity.split("/")[0]
|
|
|
|
self.results.append(
|
|
{
|
|
"intent": intent,
|
|
"package_name": package_name,
|
|
"activity": activity,
|
|
}
|
|
)
|