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v0.0.0-...-ab5292c Latest Latest Go to latest Published: Sep 26, 2020 License: MIT Imports: 9 Imported by: 0

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var DefaultDialer *defaultDialer

DefaultDialer is the default dialer.

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var DefaultTimeoutPerPort = time.Second * 5

DefaultTimeoutPerPort is the default timeout per-port for Run

func Run(d Dialer, ip string, firstPort, lastPort int, timeoutPerPort time.Duration) <-chan PortScanResult

Run will perform a port scan for the given IP, starting at the firstPort to the lastPort

type Dialer interface {
	DialTimeout(network, address string, timeout time.Duration) (net.Conn, error)
	Close() error
}

Dialer implents an interface to allow for multiple network connection types

func NewSSHBastionScanner(addr string, config *ssh.ClientConfig) (Dialer, error)

NewSSHBastionScanner creates a new SSHBastionScanner Dialer type

type PortScanResult struct {
	IP    string
	Port  int
	Open  bool
	Error error
}

PortScanResult is the type returned by the Run func result chan

type SSHBastionScanner struct {
	Conn   net.Conn
	Client *ssh.Client
	// contains filtered or unexported fields
}

SSHBastionScanner is a Dialer that uses an SSH bastion to establish connections for the port scan.

func (b *SSHBastionScanner) Close() error

Close implements the Dialer interface

func (b *SSHBastionScanner) DialTimeout(network, address string, timeout time.Duration) (net.Conn, error)

DialTimeout implements the Dialer interface