packet

Documentation

Overview

Package packet is a wrapper for GoPacket and sub packages

Index

• type Options
• type Packet
  • func NewPacket(args string) (*Packet, error)
  • func ParsePacketLayers(packet gopacket.Packet) *Packet
  • func (p *Packet) Banner() string
  • func (p *Packet) Open() chan *Packet
  • func (p *Packet) PrintARP()
  • func (p *Packet) PrintIPv4()
  • func (p *Packet) PrintIPv6()
  • func (p *Packet) PrintPretty()

Types

type Options

type Options struct {
	// contains filtered or unexported fields
}

Options represents dump options

type Packet

type Packet struct {
	// packet layers data
	Eth    *layers.Ethernet
	ARP    *layers.ARP
	IPv4   *layers.IPv4
	IPv6   *layers.IPv6
	TCP    *layers.TCP
	UDP    *layers.UDP
	ICMPv4 *layers.ICMPv4
	ICMPv6 *layers.ICMPv6

	SrcHost []string
	DstHost []string
	Payload []byte
	// contains filtered or unexported fields
}

Packet holds all layers information

func NewPacket

func NewPacket(args string) (*Packet, error)

NewPacket creates an empty packet info

func ParsePacketLayers

func ParsePacketLayers(packet gopacket.Packet) *Packet

ParsePacketLayers decodes layers (Lazy Decoding)

func (*Packet) Banner

func (p *Packet) Banner() string

Banner prints out info that related to packet capturing

func (*Packet) Open

func (p *Packet) Open() chan *Packet

Open is a loop over packets

func (*Packet) PrintARP

func (p *Packet) PrintARP()

PrintARP prints ARP header

func (*Packet) PrintIPv4

func (p *Packet) PrintIPv4()

PrintIPv4 prints IPv4 packets

func (*Packet) PrintIPv6

func (p *Packet) PrintIPv6()

PrintIPv6 prints IPv6 packets

func (*Packet) PrintPretty

func (p *Packet) PrintPretty()

PrintPretty prints out the captured data to the stdout