pyng

#!/usr/bin/env python3
import argparse
import socket
import struct

from ethernet import *


def main(target, interface):
    # Create a layer 2 raw socket
    with socket.socket(socket.AF_PACKET, socket.SOCK_RAW) as client_socket:
        # Bind an interface
        client_socket.bind((interface, 0))
        # Send a frame
        client_socket.sendall(
            # Pack in network byte order
            struct.pack('!6s6sH2s',
                        eui48_to_bytes(target),             # Destination MAC address
                        get_hardware_address(interface),    # Source MAC address
                        ETH_P_802_EX1,                      # Ethernet type
                        'Hi'.encode()))                     # Payload
        print('Sent!')


if __name__ == '__main__':
    parser = argparse.ArgumentParser(description='pyng client')
    parser.add_argument('target', type=str, help='target MAC address')
    parser.add_argument('interface', type=str, help='source interface name')
    args = parser.parse_args()
    main(args.target, args.interface)