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)
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)
