cassiano-dio / cibersecurity-desafio-ransomware

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decrypter.py #5

Open Leogmsv opened 9 months ago

Leogmsv commented 9 months ago

import os import pyaes

abrir o arquivo criptografado

file_name = "teste.txt.ransomwaretroll" file = open(file_name, "rb") file_data = file.read() file.close()

chave para descriptografia

key = b"testeransomwares" aes = pyaes.AESModeOfOperationCTR(key) decrypt_data = aes.decrypt(file_data)

remover o arquivo criptografado

os.remove(file_name)

criar o arquivo descriptografado

new_file = "teste.txt" new_file = open(f'{new_file}', "wb") new_file.write(decrypt_data) new_file.close()