60 lines
2.6 KiB
Python
60 lines
2.6 KiB
Python
#!/usr/bin/env python3
|
|
# -*- coding: utf-8 -*-
|
|
import logging
|
|
|
|
from impacket.dcerpc.v5.scmr import DCERPCSessionError
|
|
from impacket.dcerpc.v5 import rrp
|
|
from impacket.examples.secretsdump import RemoteOperations
|
|
|
|
|
|
class CMEModule:
|
|
|
|
name = "install_elevated"
|
|
description = "Checks for AlwaysInstallElevated"
|
|
supported_protocols = ["smb"]
|
|
opsec_safe = True
|
|
multiple_hosts = True
|
|
|
|
def options(self, context, module_options):
|
|
"""
|
|
"""
|
|
|
|
def on_admin_login(self, context, connection):
|
|
try:
|
|
remote_ops = RemoteOperations(connection.conn, False)
|
|
remote_ops.enableRegistry()
|
|
|
|
try:
|
|
ans_machine = rrp.hOpenLocalMachine(remote_ops._RemoteOperations__rrp)
|
|
reg_handle = ans_machine['phKey']
|
|
ans_machine = rrp.hBaseRegOpenKey(remote_ops._RemoteOperations__rrp, reg_handle, 'SOFTWARE\\Policies\\Microsoft\\Windows\\Installer')
|
|
key_handle = ans_machine['phkResult']
|
|
data_type, aie_machine_value = rrp.hBaseRegQueryValue(remote_ops._RemoteOperations__rrp, key_handle, 'AlwaysInstallElevated')
|
|
rrp.hBaseRegCloseKey(remote_ops._RemoteOperations__rrp, key_handle)
|
|
|
|
if aie_machine_value == 0:
|
|
context.log.highlight('AlwaysInstallElevated Status: 0 (Disabled)')
|
|
return
|
|
except rrp.DCERPCSessionError:
|
|
context.log.highlight('AlwaysInstallElevated Status: 0 (Disabled)')
|
|
return
|
|
try:
|
|
ans_user = rrp.hOpenCurrentUser(remote_ops._RemoteOperations__rrp)
|
|
reg_handle = ans_user['phKey']
|
|
ans_user = rrp.hBaseRegOpenKey(remote_ops._RemoteOperations__rrp, reg_handle, 'SOFTWARE\\Policies\\Microsoft\\Windows\\Installer')
|
|
key_handle = ans_user['phkResult']
|
|
data_type, aie_user_value = rrp.hBaseRegQueryValue(remote_ops._RemoteOperations__rrp, key_handle, 'AlwaysInstallElevated')
|
|
rrp.hBaseRegCloseKey(remote_ops._RemoteOperations__rrp, key_handle)
|
|
except rrp.DCERPCSessionError:
|
|
context.log.highlight('AlwaysInstallElevated Status: 1 (Enabled: Computer Only)')
|
|
return
|
|
if aie_user_value == 0:
|
|
context.log.highlight('AlwaysInstallElevated Status: 1 (Enabled: Computer Only)')
|
|
else:
|
|
context.log.highlight('AlwaysInstallElevated Status: 1 (Enabled)')
|
|
finally:
|
|
try:
|
|
remote_ops.finish()
|
|
except DCERPCSessionError as e:
|
|
logging.debug(f"Received error while attempting to clean up logins: {e}")
|