gistfile1.rb

#!/usr/bin/env ruby

require 'rubygems'

gem 'mechanize', '>= 0.8.5'
require 'mechanize'

if ARGV[0].nil? || ARGV[1].nil? || ARGV[2].nil?
  raise ArgumentError
end

domain = ARGV[0]
login = ARGV[1]
password = ARGV[2]


a = WWW::Mechanize.new
a.get("http://#{domain}/wp-login.php") do |page|
  # Submit the login form
  my_page = page.form_with(:action => 'wp-login.php') do |f|
    f.log  = login
    f.pwd  = password
  end.click_button

  my_page.links.each do |link|
    text = link.text.strip
    next unless text.length > 0
    puts text
  end
end

http://mechanize.rubyforge.org/mechanize/
ruby login.rb tatsoft.ru login password