Untitled

import socket
import ssl

def check_3des_support(server, port):
    # Define the 3DES cipher suite
    cipher = 'DES-CBC3-SHA'

    # Create a TCP/IP socket
    sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
    sock.settimeout(3)  # Set a timeout for the connection

    try:
        # Wrap the socket with SSL context specifying the 3DES cipher
        context = ssl.SSLContext(ssl.PROTOCOL_TLS_CLIENT)
        context.set_ciphers(cipher)

        # Attempt to establish the connection
        ssl_sock = context.wrap_socket(sock, server_hostname=server)
        ssl_sock.connect((server, port))

        # If the connection is successful, print a message and close the socket
        print(f"Server {server} supports 3DES cipher: {cipher}")
        ssl_sock.close()

    except ssl.SSLError as e:
        print(f"Server {server} does NOT support 3DES cipher: {cipher}")
        print(f"SSL Error: {e}")

    except socket.error as e:
        print(f"Connection error: {e}")

    finally:
        sock.close()


if __name__ == "__main__":
    # Example usage
    server = "example.com"  # Replace with your server
    port = 443  # HTTPS port
    check_3des_support(server, port)