main.py

from scapy.all import rdpcap
from scapy.layers.dot11 import Dot11Beacon, Dot11Elt, Dot11


s = set()

def parse_beacon_packet(beacon):
    """
    解析beacon帧中的字段
    :param beacon:
    :return:
    """
    ssid = beacon[Dot11Elt].info.decode() if beacon[Dot11Elt].ID == 0 else None
    bssid = beacon[Dot11].addr2
    cap = beacon.sprintf("{Dot11Beacon:%Dot11Beacon.cap%}")
    timestamp = beacon[Dot11Beacon].timestamp
    beacon_interval = beacon[Dot11Beacon].beacon_interval

    s.add(ssid)

    print(f"SSID: {ssid}")
    print(f"BSSID: {bssid}")
    print(f"Capabilities: {cap}")
    print(f"Timestamp: {timestamp}")
    print(f"Beacon Interval: {beacon_interval}")
    print("=" * 50)


# Load the .cap file
packets = rdpcap('./airportSniffsYHvPs.cap')

# Iterate through packets and print summary
for packet in packets:
    if not packet.haslayer(Dot11Beacon):
        continue
    parse_beacon_packet(packet)


print(s)