using System.Runtime.InteropServices;
using System.Diagnostics;


        [DllImport("ntdll.dll", SetLastError = true)]
        private static extern int NtSetInformationProcess(IntPtr hProcess, int processInformationClass
            , ref int processInformation, int processInformationLength);

        //https://undocumented.ntinternals.net/index.html?page=UserMode%2FUndocumented%20Functions%2FNT%20Objects%2FProcess%2FPROCESS_INFORMATION_CLASS.html



        public void critical(int status)
        {
            int BreakOnTermi =0x1D;  //breakoftermination value
            //https://undocumented.ntinternals.net/index.html?page=UserMode%2FUndocumented%20Functions%2FNT%20Objects%2FProcess%2FPROCESS_INFORMATION_CLASS.html
            Process.EnterDebugMode();
            NtSetInformationProcess(Process.GetCurrentProcess().Handle, BreakOnTermi,
            ref status, sizeof(int));

        }



// critical(1); enable anti termanite,critical(0) disable anti terminate.

//https://www.youtube.com/watch?v=XiTzsh1hErI&feature=youtu.be