Files
sigma-rules/rta/polkit_system_service.py
T
2024-06-07 00:12:37 +05:30

50 lines
1.3 KiB
Python

# Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
# or more contributor license agreements. Licensed under the Elastic License
# 2.0; you may not use this file except in compliance with the Elastic License
# 2.0.
import sys
from . import RtaMetadata, common
metadata = RtaMetadata(
uuid="32a4b4dd-24b3-4aed-bbce-2ca6ed5e1d69",
platforms=["linux"],
endpoint=[
{
"rule_id": "3144cab7-cc28-46c3-a3ac-8fefe8db22d6",
"rule_name": "Privilege Escalation via Polkit System Service",
},
],
siem=[],
techniques=["T1548"],
)
@common.requires_os(*metadata.platforms)
def main() -> None:
masquerade = "/tmp/dbus-send"
source = common.get_path("bin", "linux.ditto_and_spawn")
common.copy_file(source, masquerade)
# Execute command
common.log("Executing Fake commands to test Privilege Escalation via Polkit System Service")
common.execute(
[
masquerade,
"--dest=org.freedesktop.Accounts",
"org.freedesktop.Accounts.CreateUser",
"org.freedesktop.Accounts.User.SetPassword",
"org.freedesktop.Accounts.DeleteUser",
],
timeout=10,
kill=True,
)
# cleanup
common.remove_file(masquerade)
if __name__ == "__main__":
sys.exit(main())