unit Unit1;

interface

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

type
  TForm1 = class(TForm)
    Button1: TButton;
    Label1: TLabel;
    ComboBox1: TComboBox;
    ComboBox2: TComboBox;
    Edit1: TEdit;
    Label2: TLabel;
    Edit2: TEdit;
    procedure Button1Click(Sender: TObject);
    procedure FormClose(Sender: TObject; var Action: TCloseAction);
    procedure FormShow(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;
  procedure StartHook(FileBeSpy,readfile,writefile:pchar); stdcall;external 'ComTSRDLL';
  procedure StopHook; stdcall;external 'ComTSRDLL';
var
  Form1: TForm1;

implementation

{$R *.DFM}

procedure TForm1.Button1Click(Sender: TObject);
var
   FileRead,FileWrite:string;
begin
   if button1.caption='開始' then
   begin
      button1.caption:='停止';
      FileRead:=edit1.text;
      FileWrite:=edit2.text;
      deletefile(FileRead);
      deletefile(FileWrite);
      StartHook(Pchar(combobox1.text),pchar(FileRead),pchar(FileWrite));
   end
   else begin
      StopHook;
      button1.caption:='開始';
   end;   
end;

procedure TForm1.FormClose(Sender: TObject; var Action: TCloseAction);
begin
   if button1.caption<>'開始' then Button1Click(Sender);
end;

procedure TForm1.FormShow(Sender: TObject);
var
   reg:tregistry;
   i:integer;
begin
   reg:=tregistry.create;
   reg.RootKey:=HKEY_LOCAL_MACHINE;
   reg.openkey('System\CurrentControlSet\Services\Class\Modem\',true);
   reg.GetKeyNames(combobox2.items);
   reg.closekey;
   for i:=0 to combobox2.items.count-1 do
   begin
      reg.openkey('System\CurrentControlSet\Services\Class\Modem\'+combobox2.items[i],true);
      if reg.ValueExists('model') then combobox1.items.add('\\.\'+reg.ReadString('model'));
      reg.closekey;
   end;
   reg.free;
   combobox1.itemindex:=1;
end;

end.