portscan

package
v0.1.0 Latest Latest
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 Go to latest Published: May 29, 2022 License: Apache-2.0 Imports: 11 Imported by: 0

README

portscan

Go Reference

StealthScan()

  • SYN Scan (known as Stealth Scan). Equal to nmap -sS.
  • Require root
  • Read more: Nmap Doc

ConnectScan()

Documentation

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func GetMaxFD 

func GetMaxFD() (int, error)

GetMaxFD returns the maximum number of open file descriptors.

func SuggestTimeout 

func SuggestTimeout(n int) time.Duration

SuggestTimeout suggests a global timeout based on the number of ports

Types

type Port 

type Port struct {
	Port  int
	State State
}

type Result 

type Result []Port

func ConnectScan 

func ConnectScan(address string, ports []int, timeout time.Duration) (Result, []error)

ConnectScan uses the basic connect() method to determine if ports are open. address can be a hostname, not limited to IP address. ConnectScan retries the FILTERED ports for once again.

func StealthScan 

func StealthScan(ip string, ports []int, timeout time.Duration) (Result, []error)

StealthScan uses syn scan method to scan ports. ip must be a valid IPv4/IPv6 address, not a domain. StealthScan retries the FILTERED ports for once again.

func (*Result) GetPorts 

func (r *Result) GetPorts(s State) []Port

func (*Result) GetPortsInt 

func (r *Result) GetPortsInt(s State) []int

GetPorts returns the ports from r with state s.

func (*Result) Len 

func (r *Result) Len(s State) int

type State 

type State uint8
const (
	OPEN State = iota
	CLOSED
	FILTERED
)

func (State) String 

func (s State) String() string

Source Files

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