knock

Documentation

Index

• type Knock
  • func NewStaticKnock(ports []uint16, doneCallback func()) Knock
  • func NewTOTPKnock(cfg config.KnockTOTP, doneCallback func()) Knock
• type Visitor
  • func NewVisitor(cfg config.Knock, doneCallback func()) *Visitor
  • func (v *Visitor) Handle(ipHeader *ipv4.Header, tcpPacket *layers.TCP) bool

Types

type Knock

type Knock interface {
	Handle(ipHeader *ipv4.Header, tcpPacket *layers.TCP) bool
}

Knock is an interface used to represent the "knock" mechanism

func NewStaticKnock

func NewStaticKnock(ports []uint16, doneCallback func()) Knock

NewStaticKnock creates a new static knock

func NewTOTPKnock

func NewTOTPKnock(cfg config.KnockTOTP, doneCallback func()) Knock

NewTOTPKnock creates a new TOTP knock

type Visitor

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

Visitor is a visitor that want to establish a real TCP connection

func NewVisitor

func NewVisitor(cfg config.Knock, doneCallback func()) *Visitor

NewVisitor creates a new visitor to knock the door

func (*Visitor) Handle

func (v *Visitor) Handle(ipHeader *ipv4.Header, tcpPacket *layers.TCP) bool

Handle handles the TCP packet