import socket
import time

PORT_LIST = [511, 515, 516, 517, 518, 519, 520, 1000, 2000, 5000, 6060, 8000, 8300, 9000, 9200, 10008, 12345]
TIMEOUT = 30.0  # seconds

print("Starting background UDP sniffer on ports:", PORT_LIST)
print("Listening for 30 seconds...")

sockets = []
for port in PORT_LIST:
    try:
        s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
        s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
        s.bind(("0.0.0.0", port))
        s.setblocking(False)
        sockets.append((s, port))
    except Exception as e:
        print(f"Could not bind to UDP port {port}: {e}")

start_time = time.time()
captured = []

while time.time() - start_time < TIMEOUT:
    for s, port in sockets:
        try:
            data, addr = s.recvfrom(4096)
            # Log from any sender that is not local loopback
            if addr[0] != "127.0.0.1":
                event = f"[UDP Port {port}] Received {len(data)} bytes from {addr[0]}:{addr[1]} - Hex: {data.hex()}"
                print(event)
                captured.append(event)
        except BlockingIOError:
            pass
        except Exception as e:
            pass
    time.sleep(0.01)

for s, port in sockets:
    s.close()

print("Finished UDP sniff.")
with open("C:\\Users\\Dell\\.gemini\\antigravity-ide\\brain\\17f86d9d-29a1-4f54-b185-045db1a407b4\\scratch\\udp_sniff_now_results.txt", "w") as f:
    f.write("UDP Sniffing results:\n")
    if not captured:
        f.write("No UDP packets captured.\n")
    for event in captured:
        f.write(event + "\n")