Linux · 2009-01-31

nmap扫描器

nmap扫描器,可以做多种扫描。
扫描一个网段:

root@debian:~# nmap -sP 218.104.138.0/24

Starting Nmap 4.11 ( http://www.insecure.org/nmap/ ) at 2009-01-31 19:18 CST
Host 218.104.138.1 appears to be up.
Host 218.104.138.2 appears to be up.
Host 218.104.138.7 appears to be up.
Host 218.104.138.17 appears to be up.
Host 218.104.138.18 appears to be up.
Host 218.104.138.23 appears to be up.
Host 218.104.138.25 appears to be up.
Host 218.104.138.31 appears to be up.
Host 218.104.138.33 appears to be up.
Host 218.104.138.36 appears to be up.
Host 218.104.138.39 appears to be up.
Host 218.104.138.41 appears to be up.
Host 218.104.138.42 appears to be up.
Host 218.104.138.47 appears to be up.
Host 218.104.138.65 appears to be up.
Host 218.104.138.66 appears to be up.
Host 218.104.138.67 appears to be up.
Host 218.104.138.77 appears to be up.
Host 218.104.138.78 appears to be up.
Host 218.104.138.79 appears to be up.
Host 218.104.138.81 appears to be up.
Host 218.104.138.95 appears to be up.
Host 218.104.138.97 appears to be up.
Host 218.104.138.103 appears to be up.
Host 218.104.138.105 appears to be up.
Host 218.104.138.111 appears to be up.
Host 218.104.138.113 appears to be up.
Host 218.104.138.119 appears to be up.
Host 218.104.138.129 appears to be up.
Host 218.104.138.166 appears to be up.
Host 218.104.138.191 appears to be up.
Host 218.104.138.205 appears to be up.
Host 218.104.138.207 appears to be up.
Host 218.104.138.250 appears to be up.
Nmap finished: 256 IP addresses (34 hosts up) scanned in 16.151 seconds

扫描出34台存活的主机.



扫描指定端口

root@debian:~/dimitri# nmap -p 80,22,25, g.cn

Starting Nmap 4.11 ( http://www.insecure.org/nmap/ ) at 2009-01-31 19:35 CST
Warning: Hostname g.cn resolves to 2 IPs. Using 203.208.35.100.
Interesting ports on bj-in-f100.google.com (203.208.35.100):
PORT   STATE    SERVICE
22/tcp filtered ssh
25/tcp filtered smtp
80/tcp open     http

Nmap finished: 1 IP address (1 host up) scanned in 7.215 seconds



还有很多,得慢慢看,最近没时间,再加上把博客的7个有更新的插件全部升级了以后,发现后台貌似有点不对,格式乱了,自定义地址栏也不能写,七七八八的都没时间弄,争取这两天全部搞定。

年后还得找工作,累人累人~

今年过年,大家玩的开心不?!