用eval函数执行十六进制编码的JS脚本

2019独角兽企业重金招聘Python工程师标准>>>

<script type="text/javascript">
//明文代码
//var x=10;var y=20;document.write(x*y);document.write('<br>');
eval("\x76\x61\x72\x20\x78\x3D\x31\x30\x3B\x76\x61\x72\x20\x79\x3D\x32\x30\x3B\x64\x6F\x63\x75\x6D\x65\x6E\x74\x2E\x77\x72\x69\x74\x65\x28\x78\x2A\x79\x29\x3B\x64\x6F\x63\x75\x6D\x65\x6E\x74\x2E\x77\x72\x69\x74\x65\x28\x27\x3C\x62\x72\x3E\x27\x29\x3B");
</script>

 

转载于:https://my.oschina.net/u/1167421/blog/546494