37 lines
979 B
Python
37 lines
979 B
Python
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import socket
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import time
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TARGET_SUBNETS = ["202.114.4.255", "255.255.255.255"]
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PORTS = [511, 1000, 2000, 5000, 8000, 8300, 9000, 10008, 12345]
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# Common Contec discovery payloads
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PAYLOADS = [
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b"CMS",
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b"CMS_SEARCH",
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b"CMS_REGISTER",
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b"CMS_HEARTBEAT",
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b"\x55\xaa\x01\x00\x01", # sync header + command
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b"\xaa\x55\x01\x00\x01",
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b"\x00\x00\x00\x00",
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b"\x01"
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]
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print("Sending UDP discovery heartbeats to trigger the monitor...")
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s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
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s.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, 1)
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for subnet in TARGET_SUBNETS:
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for port in PORTS:
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for payload in PAYLOADS:
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try:
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# Send broadcast packet
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s.sendto(payload, (subnet, port))
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print(f"Sent {len(payload)} bytes to {subnet}:{port}")
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except Exception as e:
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pass
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time.sleep(0.01)
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s.close()
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print("Discovery heartbeats sent successfully.")
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