Module: Dicemypass

Defined in:
lib/dicemypass.rb,
lib/dicemypass/cli.rb,
lib/dicemypass/version.rb

Defined Under Namespace

Classes: CLI

Constant Summary collapse

VERSION = 
"0.2.1"
'''
  ______   ___   _______  _______  __   __  __   __  _______  _______  _______  _______ 
  |      | |   | |       ||       ||  |_|  ||  | |  ||       ||   _   ||       ||       |
  |  _    ||   | |       ||    ___||       ||  |_|  ||    _  ||  |_|  ||  _____||  _____|
  | | |   ||   | |       ||   |___ |       ||       ||   |_| ||       || |_____ | |_____ 
  | |_|   ||   | |      _||    ___||       ||_     _||    ___||       ||_____  ||_____  |
  |       ||   | |     |_ |   |___ | ||_|| |  |   |  |   |    |   _   | _____| | _____| |
  |______| |___| |_______||_______||_|   |_|  |___|  |___|    |__| |__||_______||_______|
'''

Class Method Summary collapse

Class Method Details

.check_pwned(passphrase) ⇒ Object 



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# File 'lib/dicemypass.rb', line 24

def self.check_pwned(passphrase)
  # If the passphrase is an array generated by gen_passphrase we convert
  # the passphrase to an unified string, if it's a string already then
  # no changes are applied to the passphrase variable.
  passphrase = passphrase.join(' ') if passphrase.is_a?(Array)

  # We encode our passphrase to SHA-1, and save or prefix consisting
  # in 5 characters to the variable sha1_excerpt and the suffix to
  # the variable sha1_to_look_for.
  sha1_pass = Digest::SHA1.hexdigest(passphrase)
  sha1_excerpt = sha1_pass[0...5]
  sha1_to_look_for = sha1_pass[5..-1]

  # We make the API call with our SHA-1 prefix and store the response to
  # the variable api_request
  api_url = URI("https://api.pwnedpasswords.com/range/#{sha1_excerpt}")
  api_request = Net::HTTP.get(api_url)


  # The response is text instead of JSON, needs to format the response
  # to a dictionary so the rest of the hash can be located easier.
  # => String '0018A45C4D1DEF81644B54AB7F969B88D65:21'
  # => Array ['0018A45C4D1DEF81644B54AB7F969B88D65:21', ...]
  # => 2D Array [['0018A45C4D1DEF81644B54AB7F969B88D65', '21'], ...]
  # => Hash {'0018A45C4D1DEF81644B54AB7F969B88D65': 21, ...}
  striped_list = api_request.split("\r\n")
  pass_list = striped_list.map { |hash| hash.split(':') }
  hash_list = Hash[*pass_list.flatten!]
  hash_list[sha1_to_look_for.upcase]
end

.gen_passphrase(pass_length = 7) ⇒ Object

The default passphrase length should be 7



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# File 'lib/dicemypass.rb', line 11

def self.gen_passphrase(pass_length = 7)

  # Read filename eff_long_wordlist and save it as a list.
  wordlist = File.readlines(@eff_wordlist)

  # Strip the '\n' out of every line.
  wordlist.map(&:strip!)

  # Shuffle the list and return a list up to pass_length words
  # which in the case would be equal to 7 words.
  wordlist.shuffle[0...pass_length]
end