33 lines
853 B
Python
33 lines
853 B
Python
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import socket
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import struct
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import binascii
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from lights import lights
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# Written by Bob Steinbeiser (https://medium.com/@xtalker)
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rawSocket = socket.socket(socket.AF_PACKET, socket.SOCK_RAW,
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socket.htons(0x0003))
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MAC = '50f5da0efe74'
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while True:
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packet = rawSocket.recvfrom(2048)
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ethernet_header = packet[0][0:14]
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ethernet_detailed = struct.unpack('!6s6s2s', ethernet_header)
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# skip non-ARP packets
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ethertype = ethernet_detailed[2]
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if ethertype != '\x08\x06':
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continue
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arp_header = packet[0][14:42]
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arp_detailed = struct.unpack('2s2s1s1s2s6s4s6s4s', arp_header)
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source_mac = binascii.hexlify(arp_detailed[5])
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dest_ip = socket.inet_ntoa(arp_detailed[8])
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print(source_mac)
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if source_mac == MAC:
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print "Dash button pressed!, IP = " + dest_ip
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lights()
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