class Net::SSH::Connection::Session

def send_message(message)

ssh.send_message(Buffer.from(:byte, REQUEST_SUCCESS).to_s)

use this to send it.
need to send a packet that Net::SSH does not directly support, you can
if you are implementing an extension to the SSH protocol, or if you
available for writing. Most programs will never need to call this, but
Enqueues a message to be sent to the server as soon as the socket is 
def send_message(message)
  transport.enqueue_message(message)
end