go-sshlib's Introduction

go-sshlib

About

A library to handle ssh easily with Golang.It can do multiple proxy, x11 forwarding, etc. Supported on Linux, macOS and Windows.

If use pkcs11 authentication, cgo must be enabled.

This program refactors the processing performed by lssh(https://github.com/blacknon/lssh) so that it can be treated as a library.

Usage

See GoDoc reference.

Download

GO111MODULE=on go get github.com/blacknon/go-sshlib

Example

// Copyright (c) 2022 Blacknon. All rights reserved.
// Use of this source code is governed by an MIT license
// that can be found in the LICENSE file.

// Shell connection Example file.
// Change the value of the variable and compile to make sure that you can actually connect.
//
// This file uses password authentication. Please replace as appropriate.

package main

import (
    "fmt"
    "os"

    sshlib "github.com/blacknon/go-sshlib"
    "golang.org/x/crypto/ssh"
)

var (
    host     = "target.com"
    port     = "22"
    user     = "user"
    password = "password"

    termlog = "./test_termlog"
)

func main() {
    // Create sshlib.Connect
    con := &sshlib.Connect{
        // If you use x11 forwarding, please set to true.
        ForwardX11: false,

        // If you use ssh-agent forwarding, please set to true.
        // And after, run `con.ConnectSshAgent()`.
        ForwardAgent: false,
    }

    // Create ssh.AuthMethod
    authMethod := sshlib.CreateAuthMethodPassword(password)

    // If you use ssh-agent forwarding, uncomment it.
    // con.ConnectSshAgent()

    // Connect ssh server
    err := con.CreateClient(host, port, user, []ssh.AuthMethod{authMethod})
    if err != nil {
        fmt.Println(err)
        os.Exit(1)
    }

    // Set terminal log
    con.SetLog(termlog, false)

    // Create Session
    session, err := con.CreateSession()
    if err != nil {
        fmt.Println(err)
        os.Exit(1)
    }

    // Start ssh shell
    con.Shell(session)
}

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