using System;

using System.Collections.Generic;

using System.Text;

namespace hshoc

{

    using System.Diagnostics;

    public static class ShellHelper

    {

        public static string Bash(this string cmd)

        {

            var escapedArgs = cmd.Replace("\"", "\\\"");

            var process = new Process()

            {

                StartInfo = new ProcessStartInfo

                {

                    FileName = "/bin/bash",

                    Arguments = $"-c \"{escapedArgs}\"",

                    RedirectStandardOutput = true,

                    UseShellExecute = false,

                    CreateNoWindow = true,

                }

            };

            process.Start();

            string result = process.StandardOutput.ReadToEnd();

            process.WaitForExit();

            return result;

        }

    }

}

var output = "ps aux".Bash();