Command  Description  Action  0  Server response string contains batch commands  Execute batch commands and send results back to server  1  Server response string is a file path  Check for file path and upload (PUT) the file to server  2  Server response string is a file path  Check for file path and download (GET) the file   Table 1: POWRUNER commands After successfully executing the command, POWRUNER sends the results back to the C2 server and stops execution