private static final int NETBIOS_PORT = 139;

    private static final String WORKGROUP = "WORKGROUP";
    private static final String USERNAME = "smbuser";
    private static final String PASSWORD = "smbpass";

    private Path tempDir;
    private String baseUrl;
    private CIFSContext context;

    @Container
    static GenericContainer<?> sambaContainer;

    static {

            final byte[] decryptionKey = Smb3KeyDerivation.deriveDecryptionKey(dialectInt, sessionKey, preauthHash);

            // Pass session key and preauthHash to enable automatic key rotation
            return new Smb2EncryptionContext(cipherId, dialect, encryptionKey, decryptionKey, sessionKey, preauthHash);
        } catch (final Exception e) {