键盘钩子

直接运行 HookTest.exe程序，然后按A键或 Ctrl S 就可以试出效果了

注：不过C#键盘钩子屏蔽不了Ctrl Alt Delete 组合健，可能要用修改注册表实现

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;

namespace HookTest
{
    public partial class About : Form
    {
        public About（）
        {
            InitializeComponent（）;
        }
    }
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件        333  2007-10-05 17:34  HookTest\HookTest\HookTest\About.cs

     文件       3036  2007-10-05 17:34  HookTest\HookTest\HookTest\About.Designer.cs

     文件       5814  2007-10-05 17:34  HookTest\HookTest\HookTest\About.resx

     文件      24576  2009-06-03 21:14  HookTest\HookTest\HookTest\bin\Debug\HookTest.exe

     文件      26112  2009-06-03 21:14  HookTest\HookTest\HookTest\bin\Debug\HookTest.pdb

     文件       5632  2005-11-11 22:25  HookTest\HookTest\HookTest\bin\Debug\HookTest.vshost.exe

     文件       3577  2007-10-05 17:34  HookTest\HookTest\HookTest\HookTest.csproj

     文件       5759  2009-06-03 21:23  HookTest\HookTest\HookTest\MainForm.cs

     文件       3499  2008-11-27 18:53  HookTest\HookTest\HookTest\MainForm.Designer.cs

     文件       5814  2008-11-27 18:53  HookTest\HookTest\HookTest\MainForm.resx

     文件        180  2009-06-03 21:14  HookTest\HookTest\HookTest\obj\Debug\HookTest.About.resources

     文件        903  2009-06-03 21:14  HookTest\HookTest\HookTest\obj\Debug\HookTest.csproj.GenerateResource.Cache

     文件      24576  2009-06-03 21:14  HookTest\HookTest\HookTest\obj\Debug\HookTest.exe

     文件        180  2009-06-03 21:14  HookTest\HookTest\HookTest\obj\Debug\HookTest.MainForm.resources

     文件      26112  2009-06-03 21:14  HookTest\HookTest\HookTest\obj\Debug\HookTest.pdb

     文件        180  2009-06-03 21:14  HookTest\HookTest\HookTest\obj\Debug\HookTest.Properties.Resources.resources

     文件        314  2009-06-03 21:14  HookTest\HookTest\HookTest\obj\HookTest.csproj.FileList.txt

     文件        470  2007-10-05 17:31  HookTest\HookTest\HookTest\Program.cs

     文件       1180  2007-10-05 10:59  HookTest\HookTest\HookTest\Properties\AssemblyInfo.cs

     文件       2871  2007-10-05 10:59  HookTest\HookTest\HookTest\Properties\Resources.Designer.cs

     文件       5350  2007-10-05 10:59  HookTest\HookTest\HookTest\Properties\Resources.resx

     文件       1092  2007-10-05 10:59  HookTest\HookTest\HookTest\Properties\Settings.Designer.cs

     文件        249  2007-10-05 10:59  HookTest\HookTest\HookTest\Properties\Settings.settings

     文件        913  2007-10-05 10:59  HookTest\HookTest\HookTest.sln

    ..A..H.     17408  2009-06-03 20:20  HookTest\HookTest\HookTest.suo

     文件        150  2009-06-03 21:26  HookTest\说明.txt

     目录          0  2009-06-03 20:21  HookTest\HookTest\HookTest\obj\Debug\Refactor

     目录          0  2009-06-03 20:21  HookTest\HookTest\HookTest\obj\Debug\TempPE

     目录          0  2009-06-03 21:14  HookTest\HookTest\HookTest\bin\Debug

     目录          0  2009-06-03 21:14  HookTest\HookTest\HookTest\obj\Debug

............此处省略9个文件信息