Zoraxy/mod/sshprox/sshprox.go

package sshprox

import (
	"errors"
	"net/http"
	"net/url"
	"os"
	"os/exec"
	"path/filepath"
	"runtime"

	"imuslab.com/zoraxy/mod/reverseproxy"
	"imuslab.com/zoraxy/mod/utils"
)

/*
	SSH Proxy

	This is a tool to bind gotty into Zoraxy
	so that you can do something similar to
	online ssh terminal
*/

type Instance struct {
	ExecPath string
}

func NewSSHProxy(binaryRoot string) (*Instance, error) {
	//Check if the binary exists in system/gotty/
	binary := "gotty_" + runtime.GOOS + "_" + runtime.GOARCH
	execPath := filepath.Join(binaryRoot, binary)

	if !utils.FileExists(execPath) {
		//Binary not found
		return nil, errors.New("binary not found at " + execPath)
	}

	//Convert the binary path to realpath
	realpath, err := filepath.Abs(execPath)
	if err != nil {
		return nil, err
	}

	return &Instance{
		ExecPath: realpath,
	}, nil
}

//Create a new Connection to target address
func (i *Instance) CreateNewConnection(ipaddr string) (*reverseproxy.ReverseProxy, error) {
	//Create a gotty instance
	cmd := exec.Command(i.ExecPath, "-p", "8080", "-w", "ssh", ipaddr)
	cmd.Stdout = os.Stdout
	cmd.Stderr = os.Stderr
	cmd.Run()
	//Create a new proxy agent for this root
	path, err := url.Parse(ipaddr)
	if err != nil {
		return nil, err
	}

	proxy := reverseproxy.NewReverseProxy(path)
	return proxy, nil
}

func HandleWebSSHConnection(w http.ResponseWriter, r *http.Request) {

}