dephi winspy Demo

在spy+中未找到这样的功能

   有个隐藏窗口的进程，相让窗口显示出来，虽然可以找到进程ID，然后再逐步找到主窗口句柄，但又没句柄发各种消息的软件。

   计得以前有个窗口精灵之类的，网上找了很多，要么没有此功能，甚至一个小功能都了注册，收费。

   得，自己直接整一个，根据进程ID找到进程的主窗口句柄，然后可以根据句柄，可以控制窗体的显示与隐藏。

  1 unit uFrmWin;
  2 
  3 interface
  4 
  5 uses
  6   Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants,
  7   System.Classes, Vcl.Graphics, Vcl.Controls, Vcl.Forms, Vcl.Dialogs,
  8   Vcl.StdCtrls, uWinUtils, Vcl.ExtCtrls;
  9 
 10 type
 11   TfrmWin = class(TForm)
 12     edtWinHandle: TEdit;
 13     lblWinHandle: TLabel;
 14     ckbHex: TCheckBox;
 15     btnShowWindow: TButton;
 16     btnHideWindow: TButton;
 17     edtTranHandle: TEdit;
 18     btnGetHandleByPID: TButton;
 19     edtPID: TEdit;
 20     Label1: TLabel;
 21     Panel1: TPanel;
 22     Panel2: TPanel;
 23     btnShowAndFront: TButton;
 24     procedure FormShow(Sender: TObject);
 25     procedure btnShowWindowClick(Sender: TObject);
 26     procedure edtWinHandleChange(Sender: TObject);
 27     procedure ckbHexClick(Sender: TObject);
 28     procedure btnHideWindowClick(Sender: TObject);
 29     procedure btnGetHandleByPIDClick(Sender: TObject);
 30     procedure btnShowAndFrontClick(Sender: TObject);
 31   private
 32     procedure DoTransfor();
 33   public
 34     { Public declarations }
 35   end;
 36 
 37 var
 38   frmWin: TfrmWin;
 39 
 40 implementation
 41 
 42 {$R *.dfm}
 43 
 44 procedure TfrmWin.btnHideWindowClick(Sender: TObject);
 45 var
 46   hHandle: THandle;
 47   sHandle: string;
 48 begin
 49   sHandle := edtTranHandle.Text;
 50   hHandle := StrToIntDef(sHandle, 0);
 51   ShowWindow(hHandle, SW_HIDE);
 52 end;
 53 
 54 procedure TfrmWin.btnShowAndFrontClick(Sender: TObject);
 55 var
 56   hHandle: THandle;
 57   sHandle: string;
 58 begin
 59   sHandle := edtTranHandle.Text;
 60   hHandle := StrToIntDef(sHandle, 0);
 61   BringToFrontByHandle(hHandle);
 62 end;
 63 
 64 procedure TfrmWin.btnShowWindowClick(Sender: TObject);
 65 var
 66   hHandle: THandle;
 67   sHandle: string;
 68 begin
 69   sHandle := edtTranHandle.Text;
 70   hHandle := StrToIntDef(sHandle, 0);
 71   ShowWindow(hHandle, SW_SHOW);
 72 end;
 73 
 74 procedure TfrmWin.btnGetHandleByPIDClick(Sender: TObject);
 75 var
 76   pid: Integer;
 77   hHandle:THandle;
 78 begin
 79   pid := StrToIntDef(edtPID.Text, 0);
 80   hHandle:=  GetHwndFromProcess(pid);
 81   ckbHex.Checked:=False;
 82   edtWinHandle.Text:=hHandle.ToString();
 83 end;
 84 
 85 procedure TfrmWin.ckbHexClick(Sender: TObject);
 86 begin
 87   DoTransfor();
 88 end;
 89 
 90 procedure TfrmWin.edtWinHandleChange(Sender: TObject);
 91 begin
 92   DoTransfor();
 93 end;
 94 
 95 procedure TfrmWin.DoTransfor;
 96 var
 97   sHandle: string;
 98 begin
 99   sHandle := edtWinHandle.Text;
100   if ckbHex.Checked then
101   begin
102     edtTranHandle.Text := StrToIntDef('$' + sHandle, 0).ToString();
103   end
104   else
105   begin
106     edtTranHandle.Text := StrToIntDef(sHandle, 0).ToString();
107   end;
108 end;
109 
110 procedure TfrmWin.FormShow(Sender: TObject);
111 begin
112   if edtWinHandle.CanFocus then
113     edtWinHandle.SetFocus;
114 end;
115 
116 end.

uWinUtils.pas单元摘要

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