48 lines
1.7 KiB
Python
48 lines
1.7 KiB
Python
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# This file is part of Scapy
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# See http://www.secdev.org/projects/scapy for more information
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# Copyright (C) Philippe Biondi <phil@secdev.org>
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# This program is published under a GPLv2 license
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"""
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MGCP (Media Gateway Control Protocol)
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[RFC 2805]
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"""
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from scapy.packet import Packet, bind_layers, bind_bottom_up
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from scapy.fields import StrFixedLenField, StrStopField
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from scapy.layers.inet import UDP
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class MGCP(Packet):
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name = "MGCP"
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longname = "Media Gateway Control Protocol"
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fields_desc = [StrStopField("verb", "AUEP", b" ", -1),
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StrFixedLenField("sep1", " ", 1),
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StrStopField("transaction_id", "1234567", b" ", -1),
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StrFixedLenField("sep2", " ", 1),
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StrStopField("endpoint", "dummy@dummy.net", b" ", -1),
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StrFixedLenField("sep3", " ", 1),
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StrStopField("version", "MGCP 1.0 NCS 1.0", b"\x0a", -1),
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StrFixedLenField("sep4", b"\x0a", 1),
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]
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# class MGCP(Packet):
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# name = "MGCP"
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# longname = "Media Gateway Control Protocol"
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# fields_desc = [ ByteEnumField("type",0, ["request","response","others"]),
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# ByteField("code0",0),
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# ByteField("code1",0),
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# ByteField("code2",0),
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# ByteField("code3",0),
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# ByteField("code4",0),
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# IntField("trasid",0),
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# IntField("req_time",0),
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# ByteField("is_duplicate",0),
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# ByteField("req_available",0) ]
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#
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bind_bottom_up(UDP, MGCP, dport=2727)
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bind_bottom_up(UDP, MGCP, sport=2727)
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bind_layers(UDP, MGCP, sport=2727, dport=2727)
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