sha1 hashes

[digininja]

I've not got round to working out how to use git to handle pulls so here is a diff to add SHA1 hashes and scanning of Bing and Yahoo as well:

diff --git a/bozocrack.rb b/bozocrack.rb old mode 100644 new mode 100755 index 5a4bd6f..fe06b92 --- a/bozocrack.rb +++ b/bozocrack.rb @@ -1,16 +1,38 @@ +#!/usr/bin/env ruby + require 'digest/md5' +require 'digest/sha1' require 'net/http'

class BozoCrack

•   attr :hash_type
  

• def initialize(filename)
• def initialize(filename, hash_type='md5') @hashes = Array.new @cache = Hash.new

•   @hash_type = hash_type
  

•   case @hash_type
  

•           when "md5"
  

•                   puts "Looking for MD5 hashes"
  

•           when "sha1"
  

•                   puts "Looking for SHA1 hashes"
  

•           else
  

•                   puts "Unknown hash type specified - " + @hash_type
  

•                   exit
  

•   end
  

  File.new(filename).each_line do |line|

•  if m = line.chomp.match(/\b([a-fA-F0-9]{32})\b/)
  

•    @hashes << m[1]
  

•  end
  

•           case @hash_type
  

•                   when "md5"
  

•                     if m = line.chomp.match(/\b([a-fA-F0-9]{32})\b/)
  

•                           @hashes << m[1]
  

•                     end
  

•                   when "sha1"
  

•                     if m = line.chomp.match(/\b([a-fA-F0-9]{40})\b/)
  

•                           @hashes << m[1]
  

•                     end
  

•           end
  

  end @hashes.uniq! puts "Loaded #{@hashes.count} unique hashes" @@ -40,14 +62,31 @@ class BozoCrack if plaintext = dictionary_attack(hash, wordlist) return plaintext end
• response = Net::HTTP.get URI("http://search.yahoo.com/search?p=#{hash}")
• wordlist = response.split(/\s+/)
• if plaintext = dictionary_attack(hash, wordlist)

•  return plaintext
  

• end
• response = Net::HTTP.get URI("http://www.bing.com/search?q=#{hash}")
• wordlist = response.split(/\s+/)
• if plaintext = dictionary_attack(hash, wordlist)

•  return plaintext
  

• end nil end

def dictionary_attack(hash, wordlist) wordlist.each do |word|

•  if Digest::MD5.hexdigest(word) == hash.downcase
  

•    return word
  

•  end
  

•           case @hash_type
  

•                   when "md5"
  

•                     if Digest::MD5.hexdigest(word) == hash.downcase
  

•                           return word
  

•                     end
  

•                   when "sha1"
  

•                     if Digest::SHA1.hexdigest(word) == hash.downcase
  

•                           return word
  

•                     end
  

•           end
  

  end nil end @@ -72,6 +111,8 @@ end

  if ARGV.size == 1 BozoCrack.new(ARGV[0]).crack +elsif ARGV.size == 2

• BozoCrack.new(ARGV[1], ARGV[0]).crack else

• puts "Usage example: ruby bozocrack.rb file_with_md5_hashes.txt" -end \ No newline at end of file

• puts "Usage example: ruby bozocrack.rb file_with_md5_hashes.txt" +end