kicchiiii

login.rb

require 'rubygems'
require 'mechanize'

agent = Mechanize.new
agent.follow_meta_refresh = true
page = agent.get('https://vu8.sfc.keio.ac.jp/sfc-sfs/')
form = page.forms.first
form['u_login'] = ARGV[0]
form.add_field!("u_pass", ARGV[1])
agent.submit(form)
agent.page.links.each do |link|
  puts link.text
end