Topic: Encrypted wallet.dat, lost password, any solutions? - page 27. (Read 213559 times)

#!/usr/bin/ruby -w

start = "pass"                       # This is the part at the start that you remember with 100% certainty
finish = "word"                      # The end, which you also remember with 100% certainty
dictionary_size = 5000               # The number of common English words to load from the online dictionary
dictionary_extra = %w{one two three} # Some extra words which aren't in the dictionary
max_words = 2                        # The maximum number of words to try not including the start and finish parts
max_word_length = 8                  # Use only short words

require 'open-uri'

def test(phrase)
  printf "%40s ", phrase
  system("./bitcoind", "walletpassphrase", phrase, "20")
  case $?.exitstatus
  when 0
    puts "Found it!  #{phrase}"
    exit 0
  when 127
    puts "bitcoind not found in current dir"
    exit 1
  when nil
    puts "Aborting"
    exit 1
  end
end

dictionary = dictionary_extra
dictionary += open('http://www.wordfrequency.info/free.asp?s=y') do |stream|
  stream
    .read
    .split('')
    .map{ |i| i.scan(%r{(.*)}).flatten[1] }[7,5000]
end
dictionary.reject!{|i| i.match(/[^a-z]/)}              # Exclude words with punctuation
dictionary.select!{|i| i.length <= max_word_length }   # Only short words
dictionary.map!(&:downcase)                            # Even proper nouns are lower case
dictionary.uniq!                                       # Filter out any duplicates
dictionary = dictionary[0,dictionary_size]             # only use this many words

(0..max_words).each do |num_words|
  dictionary.permutation(num_words) do |perm|
    test(start + perm.join + finish)
  end
end

#!/usr/bin/ruby -w

start = "pass"
finish = "word"

def test(phrase)
  print phrase, "\t"
  system("./bitcoind", "walletpassphrase", phrase, "20")
  case $?.exitstatus
  when 0
    puts "Found it!  #{phrase}"
    exit 0
  when 127
    puts "bitcoind not found in current dir"
    exit 1
  when nil
    puts "Aborting"
    exit 1
  end
end

(0..20).each do |length|
  [1,2,3,4,5,6,7,8,9].repeated_permutation(length) do |digits|
    test(start + digits.join + finish)
  end
end

error: {"code":-32601,"message":"Method not found"}