def WEP64(): passphrase, keys = set_passphrase() index = get_index(keys) IV = 'a03177'.upper() # IV = gen_iv() #hex_IV = hex(IV) #shex_IV = (hex_IV[2:]).zfill(6) shex_IV = IV key = (shex_IV + index).upper() text = '' print('Hex IV is: 0x%s' % shex_IV) print('Working key is: %s' % key) text = input('Text to encrypt or decrypt: ') choice = input('Should text be encrypted? (y/n): ') if choice == 'y': text = RC4.encode(key, text) elif choice == 'n': text = RC4.decode(key, text) print('Changed text:\n%s' % text)
with open('cipher_simple.txt', 'r') as cfile: for line in cfile: for c in line: if c != ' ' and c != '\n': cipher += c print('\nPlaintext challenge: \n%s\n' % plain) print(len(plain)) print('\nCiphertext response: \n%s\n' % cipher) print(len(cipher)) wait = input('Enter to start') while current != 'FFFFFFFFFF': working_text = RC4.decode(combo, cipher) #print('Plantext: %s' % plain) #print('Working: %s' % working_text) if plain in working_text: print('PASSWORD FOUND! %s' % combo) print('Plaintext: %s' % plain) print('Working: %s' % working_text) break else: #print('Incrementing %s ' % current), current_int = int(current, 16) current_int += 1 current = ((hex(current_int))[2:]).zfill(10) #print('to %s' % current) combo = (IV + current).upper() print('Incrementing to %s' % combo)
import RC4 n = 12 key = '12345' with open('text.txt', 'r', encoding='utf-8') as input_data: # Открываем исходный файл и записываем данные из него в переменную data. data = input_data.read() # Генерируем ключевой поток и шифруем исходные данные s_block = RC4.s_block_generate(data, key, n) encoded_data = RC4.encode(data, s_block) with open('encoded.txt', 'w', encoding='utf-8') as out_data: # Выводим шифр в файл encoded.txt for element in encoded_data: out_data.write(str(element) + ' ') with open('encoded.txt', 'r', encoding='utf-8') as inpt_data: # Открываем файл с шифром и записываем данные из него в переменную data. data = inpt_data.read().split() # Повторно генерируем ключевой поток и расшифровываем данные. s_block = RC4.s_block_generate(data, key, n) decoded_data = RC4.decode(data, s_block) with open('decoded.txt', 'w', encoding='utf-8') as out_data: # Записываем результат в decoded.txt for element in decoded_data: out_data.write(element)