#-*- coding: utf-8 -*-
import string
import collections
from pathlib import Path

def chunks(l, n):
    # For item i in a range that is a length of l,
    for i in range(0, len(l), n):
        # Create an index range for l of n items:
        yield l[i:i+n]

uuu = Path("data.txt").read_bytes()[256:512]
print(len(uuu))

full = chunks(Path("data.txt").read_bytes(), 256)

target_plaintext = "Ryknelo. Jakby elastyczna prasa zleciala mu na piersi i glowe. - Booster - zdazyl pomyslec i pociemnialo mu w oczach. Tylko troche i tylko na chwile. Gdy juz mogl dobrze widziec, choc ten sam nieustepliwy ciezar czul rozlany w calym ciele, wszystkie ekrany"
plain = target_plaintext.encode("utf-8")[:256]
print(len(plain))

key = bytes(
    [
        c ^ uuu[i]
        for i, c in enumerate(plain)
    ]
)

print(len(key))

for cipher in full:
    unhashed = bytes(
    	[c ^ key[i] for i, c in enumerate(cipher)]
	)
    print(unhashed)