modify exploit response message

Signed-off-by: RAMELLA Sebastien <[email protected]>

Author: mekhalleh

modules/exploits/linux/ssh/ssh_erlangotp_rce.rb

@@ -242,12 +242,23 @@ def exploit
     begin
       response = sock.get_once(1024, 5)
       if response
-        print_good('Packets sent successfully and receive response from the server')
-        vprint_status("Received response: #{response.unpack('H*').first}")
+        print_status('Packets sent successfully and receive response from the server')
+
+        hex_response = response.unpack('H*').first
+        vprint_status("Received response: #{hex_response}")
+
+        if hex_response.start_with?('000003')
+          print_good('Payload executed successfully')
+        else
+          print_error('Payload execution failed')
+        end
       end
+    rescue EOFError, Errno::ECONNRESET
+      print_error('Payload execution failed')
     rescue Rex::TimeoutError
       print_error('Connection timed out')
     end
+
     sock.close
   rescue Rex::ConnectionError
     fail_with(Failure::Unreachable, 'Failed to connect to the target')