from cryptography.hazmat.primitives.ciphers import Cipher, algorithms, modes from cryptography.hazmat.backends import default_backend import binascii def aes_decrypt(encrypted_hex, key): key_bytes = bytes.fromhex(key) encrypted_data = binascii.unhexlify(encrypted_hex) cipher = Cipher(algorithms.AES(key_bytes), modes.CBC(b'\x00' * 16), backend=default_backend()) decryptor = cipher.decryptor() decrypted_data = decryptor.update(encrypted_data) + decryptor.finalize() return decrypted_data.decode('utf-8') # Your encrypted hex string and key #encrypted_hex = "07132d209c8b798a970ee5022d720090f3a7f1f538955d9936d6b42fe48a199c35f98ebcf781791d3ecaa1f6bc4434818af942ff610459fbd4bf698c2086d30c259f84cd3bed2cfcbebd375e4ef852b4" encrypted_hex = "f8cac9f2d70056463ce528cf2ae836f4a411ae3453cf77ba6cea7060d59dc601f27ef9c59092a18257ccf3e6d1832c101b2999071ac183a1dd52ceff95f4e650" key = "594162417237323352466D3964673233" # Decrypt the data decrypted_data = aes_decrypt(encrypted_hex, key) print("Decrypted Data:", decrypted_data) def aes_encrypt(data, key): key_bytes = bytes.fromhex(key) data_bytes = data.encode('ascii') # Use the same initialization vector (IV) as in your decryption function iv = b'\x00' * 16 cipher = Cipher(algorithms.AES(key_bytes), modes.CBC(iv), backend=default_backend()) encryptor = cipher.encryptor() encrypted_data = encryptor.update(data_bytes) + encryptor.finalize() return binascii.hexlify(encrypted_data).decode('ascii') # Your original decrypted data and key key = "535A6D6766584B4C75314238444E3237" theData = "ABCDEFGHIJKL|9999|Nri1/BA01]_17:04:17,12-11-2024" # Encrypt the data encrypted_data = aes_encrypt(theData, key) print("Encrypted Data:", encrypted_data)