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## This file is part of Scapy
## See http://www.secdev.org/projects/scapy for more informations
## Copyright (C) Philippe Biondi <phil@secdev.org>
## This program is published under a GPLv2 license
"""
Cisco Skinny protocol.
"""
from scapy.packet import *
from scapy.fields import *
from scapy.layers.inet import TCP
# shamelessly ripped from Ethereal dissector
skinny_messages = {
# Station -> Callmanager
0x0000: "KeepAliveMessage",
0x0001: "RegisterMessage",
0x0002: "IpPortMessage",
0x0003: "KeypadButtonMessage",
0x0004: "EnblocCallMessage",
0x0005: "StimulusMessage",
0x0006: "OffHookMessage",
0x0007: "OnHookMessage",
0x0008: "HookFlashMessage",
0x0009: "ForwardStatReqMessage",
0x000A: "SpeedDialStatReqMessage",
0x000B: "LineStatReqMessage",
0x000C: "ConfigStatReqMessage",
0x000D: "TimeDateReqMessage",
0x000E: "ButtonTemplateReqMessage",
0x000F: "VersionReqMessage",
0x0010: "CapabilitiesResMessage",
0x0011: "MediaPortListMessage",
0x0012: "ServerReqMessage",
0x0020: "AlarmMessage",
0x0021: "MulticastMediaReceptionAck",
0x0022: "OpenReceiveChannelAck",
0x0023: "ConnectionStatisticsRes",
0x0024: "OffHookWithCgpnMessage",
0x0025: "SoftKeySetReqMessage",
0x0026: "SoftKeyEventMessage",
0x0027: "UnregisterMessage",
0x0028: "SoftKeyTemplateReqMessage",
0x0029: "RegisterTokenReq",
0x002A: "MediaTransmissionFailure",
0x002B: "HeadsetStatusMessage",
0x002C: "MediaResourceNotification",
0x002D: "RegisterAvailableLinesMessage",
0x002E: "DeviceToUserDataMessage",
0x002F: "DeviceToUserDataResponseMessage",
0x0030: "UpdateCapabilitiesMessage",
0x0031: "OpenMultiMediaReceiveChannelAckMessage",
0x0032: "ClearConferenceMessage",
0x0033: "ServiceURLStatReqMessage",
0x0034: "FeatureStatReqMessage",
0x0035: "CreateConferenceResMessage",
0x0036: "DeleteConferenceResMessage",
0x0037: "ModifyConferenceResMessage",
0x0038: "AddParticipantResMessage",
0x0039: "AuditConferenceResMessage",
0x0040: "AuditParticipantResMessage",
0x0041: "DeviceToUserDataVersion1Message",
# Callmanager -> Station */
0x0081: "RegisterAckMessage",
0x0082: "StartToneMessage",
0x0083: "StopToneMessage",
0x0085: "SetRingerMessage",
0x0086: "SetLampMessage",
0x0087: "SetHkFDetectMessage",
0x0088: "SetSpeakerModeMessage",
0x0089: "SetMicroModeMessage",
0x008A: "StartMediaTransmission",
0x008B: "StopMediaTransmission",
0x008C: "StartMediaReception",
0x008D: "StopMediaReception",
0x008F: "CallInfoMessage",
0x0090: "ForwardStatMessage",
0x0091: "SpeedDialStatMessage",
0x0092: "LineStatMessage",
0x0093: "ConfigStatMessage",
0x0094: "DefineTimeDate",
0x0095: "StartSessionTransmission",
0x0096: "StopSessionTransmission",
0x0097: "ButtonTemplateMessage",
0x0098: "VersionMessage",
0x0099: "DisplayTextMessage",
0x009A: "ClearDisplay",
0x009B: "CapabilitiesReqMessage",
0x009C: "EnunciatorCommandMessage",
0x009D: "RegisterRejectMessage",
0x009E: "ServerResMessage",
0x009F: "Reset",
0x0100: "KeepAliveAckMessage",
0x0101: "StartMulticastMediaReception",
0x0102: "StartMulticastMediaTransmission",
0x0103: "StopMulticastMediaReception",
0x0104: "StopMulticastMediaTransmission",
0x0105: "OpenReceiveChannel",
0x0106: "CloseReceiveChannel",
0x0107: "ConnectionStatisticsReq",
0x0108: "SoftKeyTemplateResMessage",
0x0109: "SoftKeySetResMessage",
0x0110: "SelectSoftKeysMessage",
0x0111: "CallStateMessage",
0x0112: "DisplayPromptStatusMessage",
0x0113: "ClearPromptStatusMessage",
0x0114: "DisplayNotifyMessage",
0x0115: "ClearNotifyMessage",
0x0116: "ActivateCallPlaneMessage",
0x0117: "DeactivateCallPlaneMessage",
0x0118: "UnregisterAckMessage",
0x0119: "BackSpaceReqMessage",
0x011A: "RegisterTokenAck",
0x011B: "RegisterTokenReject",
0x0042: "DeviceToUserDataResponseVersion1Message",
0x011C: "StartMediaFailureDetection",
0x011D: "DialedNumberMessage",
0x011E: "UserToDeviceDataMessage",
0x011F: "FeatureStatMessage",
0x0120: "DisplayPriNotifyMessage",
0x0121: "ClearPriNotifyMessage",
0x0122: "StartAnnouncementMessage",
0x0123: "StopAnnouncementMessage",
0x0124: "AnnouncementFinishMessage",
0x0127: "NotifyDtmfToneMessage",
0x0128: "SendDtmfToneMessage",
0x0129: "SubscribeDtmfPayloadReqMessage",
0x012A: "SubscribeDtmfPayloadResMessage",
0x012B: "SubscribeDtmfPayloadErrMessage",
0x012C: "UnSubscribeDtmfPayloadReqMessage",
0x012D: "UnSubscribeDtmfPayloadResMessage",
0x012E: "UnSubscribeDtmfPayloadErrMessage",
0x012F: "ServiceURLStatMessage",
0x0130: "CallSelectStatMessage",
0x0131: "OpenMultiMediaChannelMessage",
0x0132: "StartMultiMediaTransmission",
0x0133: "StopMultiMediaTransmission",
0x0134: "MiscellaneousCommandMessage",
0x0135: "FlowControlCommandMessage",
0x0136: "CloseMultiMediaReceiveChannel",
0x0137: "CreateConferenceReqMessage",
0x0138: "DeleteConferenceReqMessage",
0x0139: "ModifyConferenceReqMessage",
0x013A: "AddParticipantReqMessage",
0x013B: "DropParticipantReqMessage",
0x013C: "AuditConferenceReqMessage",
0x013D: "AuditParticipantReqMessage",
0x013F: "UserToDeviceDataVersion1Message",
}
class Skinny(Packet):
name="Skinny"
fields_desc = [ LEIntField("len",0),
LEIntField("res",0),
LEIntEnumField("msg",0,skinny_messages) ]
bind_layers( TCP, Skinny, dport=2000)
bind_layers( TCP, Skinny, sport=2000)
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