arp

Documentation

Overview

Copyright 2016-2019 DutchSec (https://dutchsec.com/)

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Index

• Constants
• type ArpOpcode
  • func (o ArpOpcode) String() string
• type Frame
  • func Parse(data []byte) (*Frame, error)
  • func (f *Frame) String() string
  • func (f *Frame) Unmarshal(data []byte) error

Constants

const (
	ARP_OPC_RESERVED          ArpOpcode = 0
	ARP_OPC_REQUEST                     = 1
	ARP_OPC_REPLY                       = 2
	ARP_OPC_REQUEST_R                   = 3
	ARP_OPC_REPLY_R                     = 4
	ARP_OPC_DRAPP_REQUEST               = 5
	ARP_OPC_DRAPP_REPLY                 = 6
	ARP_OPC_DRAPP_ERROR                 = 7
	ARP_OPC_INAPP_REQUEST               = 8
	ARP_OPC_INAPP_REPLY                 = 9
	ARP_OPC_ARP_NAK                     = 10
	ARP_OPC_MARS_REQUEST                = 11
	ARP_OPC_MARS_MULTI                  = 12
	ARP_OPC_MARS_MSERV                  = 13
	ARP_OPC_MARS_JOIN                   = 14
	ARP_OPC_MARS_LEAVE                  = 15
	ARP_OPC_MARS_NAK                    = 16
	ARP_OPC_MARS_UNSERV                 = 17
	ARP_OPC_MARS_SJOIN                  = 18
	ARP_OPC_MARS_SLEAVE                 = 19
	ARP_OPC_MARS_GL_REQUEST             = 20
	ARP_OPC_MARS_GL_REPLY               = 21
	ARP_OPC_MARS_REDIRECT_MAP           = 22
	ARP_OPC_MAPOS_UNARP                 = 23
	ARP_OPC_OP_EXP1                     = 24
	ARP_OPC_OP_EXP2                     = 25
)

Types

type ArpOpcode

type ArpOpcode uint16

func (ArpOpcode) String

func (o ArpOpcode) String() string

type Frame

type Frame struct {
	HardwareType uint16
	ProtocolType uint16
	HardwareSize uint8
	ProtocolSize uint8
	Opcode       uint16

	SenderMAC net.HardwareAddr
	SenderIP  net.IP

	TargetMAC net.HardwareAddr
	TargetIP  net.IP

	SenderHardwareAddress []byte
	SenderProtocolAddress []byte

	TargetHardwareAddress []byte
	TargetProtocolAddress []byte
}

func Parse

func Parse(data []byte) (*Frame, error)

func (*Frame) String

func (f *Frame) String() string

func (*Frame) Unmarshal

func (f *Frame) Unmarshal(data []byte) error