Ubuntu中文论坛

代码： 全选

echo -e "user anonymous\npass ''\nstat\nquit" | netcat ftp.mozilla.org 21 | awk '/Connected to/{print $3}'

代码： 全选

● which showip
showip: aliased to curl ifconfig.me

代码： 全选

$ perl ~/my-source/perl/my_internet_ip 
218.75.17.73

$ cat ~/my-source/perl/my_internet_ip 
#!/usr/bin/perl

use warnings;
use strict;
use 5.010;
use WWW::Mechanize;

for(WWW::Mechanize->new()->get('http://whatsmyuseragent.com/')->content()){
    if(m!Your IP Address:</strong> ([^<]+)!){
        say $1;
        last;
    }
}

代码： 全选

curl ip.appspot.com