Violent Ruby: Basic Unix Password Cracker

unix_password_cracker.rb

#!/usr/bin/env ruby
# -*- coding: utf-8 -*-

def test_pass(crypt_pass)
  salt = crypt_pass[0, 2]
  File.foreach('dictionary.txt').map(&:strip).each do |word|
    return puts '[+] Found Password: ' + word if word.crypt(salt) == crypt_pass
  end
  puts '[-] Password Not Found'
end

File.foreach('passwords.txt').map(&:strip).each do |line|
  next unless line.include?(':')
  user       = line.split(':')[0]
  crypt_pass = line.split(':')[1].strip
  puts '[*] Cracking Password For: ' + user
  test_pass(crypt_pass)
end