unit Unit1;

interface

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

type
  pluginreply = procedure (Text: pchar);
  TForm1 = class(TForm)
    Memo1: TMemo;
    procedure RunDosInMemo(DosApp:String;AMemo:TMemo);
    Procedure rundos(doscmd:string);
    procedure getowner(owner:integer);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;
  clientdllname:pchar;
  OwnerAPP:integer;

implementation

{$R *.dfm}
//Gets the EXE owner
procedure tform1.getowner(owner:integer);
begin
ownerapp:=owner;
end;


//--------------------------------------------------------DOS CAPTURE
procedure TForm1.RunDosInMemo(DosApp:String;AMemo:TMemo);
 const
    ReadBuffer = 2400;
 var
  Security            : TSecurityAttributes;
  ReadPipe,WritePipe  : THandle;
  start               : TStartUpInfo;
  ProcessInfo         : TProcessInformation;
  Buffer              : Pchar;
  BytesRead           : DWord;
  Apprunning          : DWord;
 begin
  With Security do begin
   nlength              := SizeOf(TSecurityAttributes);
   binherithandle       := true;
   lpsecuritydescriptor := nil;
  end;
  if Createpipe (ReadPipe, WritePipe,
                 @Security, 0) then begin
   Buffer  := AllocMem(ReadBuffer + 1);
   FillChar(Start,Sizeof(Start),#0);
   start.cb          := SizeOf(start);
   start.hStdOutput  := WritePipe;
   start.hStdInput   := ReadPipe;
   start.dwFlags     := STARTF_USESTDHANDLES +
                        STARTF_USESHOWWINDOW;
   start.wShowWindow := SW_HIDE;

   if CreateProcess(nil,
          PChar(DosApp),
          @Security,
          @Security,
          true,
          NORMAL_PRIORITY_CLASS,
          nil,
          nil,
          start,
          ProcessInfo)
   then
   begin
    repeat
     Apprunning := WaitForSingleObject
                  (ProcessInfo.hProcess,100);
     Application.ProcessMessages;
    until (Apprunning <> WAIT_TIMEOUT);
     Repeat
       BytesRead := 0;
       ReadFile(ReadPipe,Buffer[0],
	            ReadBuffer,BytesRead,nil);
       Buffer[BytesRead]:= #0;
       OemToAnsi(Buffer,Buffer);
       AMemo.Text := AMemo.text + String(Buffer);
     until (BytesRead < ReadBuffer);
  end;
  FreeMem(Buffer);
  CloseHandle(ProcessInfo.hProcess);
  CloseHandle(ProcessInfo.hThread);
  CloseHandle(ReadPipe);
  CloseHandle(WritePipe);
  end;
 end;

Procedure TForm1.rundos(doscmd:string);
Begin
RunDosInMemo(doscmd,Memo1);
//here you put the client plugin name:
clientdllname:='dos.dll';
//send message to the client plugin
pluginreply(GetProcAddress(OwnerApp, 'pluginreply'))(pchar(clientdllname+';'+memo1.text));
end;

end.