Ninjex

#!/usr/bin/env ruby
# Ruby script to generate SSHA (Good for LDAP)
require 'digest/sha1'
require 'base64'
# The output in hash will never have trailing whitespace, removed .chomp!
hash = Base64.encode64(Digest::SHA1.digest(#{pass}#{salt}#{salt}))

# Use string interpolation, no need to add \n puts does this for you
puts "userPassword: #{hash}"

Ninjex

#!/usr/bin/ruby
require 'digest/md5'  # Hashing strings to MD5
if ARGV[0] != '-i' || ARGV[2] != '-o' || ARGV[3].nil?
  puts "Syntax Error!"
  puts "Usage: ruby lookup.rb -i <input file> -o <output file>"
else
  input_file = ARGV[1]
  if File.exist?(input_file)
    output_file = ARGV[3]
    text = File.open(input_file).read