port_scan

import socket

def port_scan(target, ports):
    """Scans a target host for open ports."""

    open_ports = []

    for port in ports:
        sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        sock.settimeout(2)  # Timeout after 2 seconds

        result = sock.connect_ex((target, port))
        if result == 0:
            open_ports.append(port)
        sock.close()

    return open_ports

if __name__ == "__main__":
    target_host = input("Enter the target host (e.g., 127.0.0.1): ")
    ports_to_scan = [22, 80, 443, 8080]  # Add more ports as needed

    open_ports = port_scan(target_host, ports_to_scan)

    if open_ports:
        print("Open ports on {}:".format(target_host))
        for port in open_ports:
            print("Port {}: Open".format(port))
    else:
        print("No open ports found on {}.".format(target_host))