Stasonix/Form1.cs

## Form1.cs
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Text.RegularExpressions;
using System.IO;
using System.Drawing.Imaging;

using System.Runtime.InteropServices;


namespace WFA
{
    public partial class Form1 : Form
    {
        public Form1()
        {

            InitializeComponent();

        }


        // ... { GLOBAL HOOK }
        [DllImport("user32.dll")]
        static extern IntPtr SetWindowsHookEx(int idHook, LowLevelKeyboardProc callback, IntPtr hInstance, uint threadId);

        [DllImport("user32.dll")]
        static extern bool UnhookWindowsHookEx(IntPtr hInstance);

        [DllImport("user32.dll")]
        static extern IntPtr CallNextHookEx(IntPtr idHook, int nCode, int wParam, IntPtr lParam);

        [DllImport("kernel32.dll")]
        static extern IntPtr LoadLibrary(string lpFileName);

        private delegate IntPtr LowLevelKeyboardProc(int nCode, IntPtr wParam, IntPtr lParam);

        const int WH_KEYBOARD_LL = 13; // Номер глобального LowLevel-хука на клавиатуру
        const int WM_KEYDOWN = 0x100; // Сообщения нажатия клавиши

        private LowLevelKeyboardProc _proc = hookProc;

        private static IntPtr hhook = IntPtr.Zero;

        public void SetHook()
        {
            IntPtr hInstance = LoadLibrary("User32");
            hhook = SetWindowsHookEx(WH_KEYBOARD_LL, _proc, hInstance, 0);
        }

        public static void UnHook()
        {
            UnhookWindowsHookEx(hhook);
        }

        public static IntPtr hookProc(int code, IntPtr wParam, IntPtr lParam)
        {
            if (code >= 0 && wParam == (IntPtr)WM_KEYDOWN)
            {
                int vkCode = Marshal.ReadInt32(lParam);
                //////ОБРАБОТКА НАЖАТИЯ
                if (vkCode.ToString() == "162")
                {
                    MessageBox.Show("You pressed a CTR");
                }
                return (IntPtr)1;
            }
            else
                return CallNextHookEx(hhook, code, (int)wParam, lParam);
        }

        private void Form1_Closing(object sender, System.ComponentModel.CancelEventArgs e)
        {
            // убираем хук
            UnHook();

        }

        private void Form1_Load(object sender, EventArgs e)
        {
            // Устанавливаем хук
            SetHook();
        }


    }

}
	using System;
	using System.Collections.Generic;
	using System.ComponentModel;
	using System.Data;
	using System.Drawing;
	using System.Linq;
	using System.Text;
	using System.Windows.Forms;
	using System.Text.RegularExpressions;
	using System.IO;
	using System.Drawing.Imaging;

	using System.Runtime.InteropServices;


	namespace WFA
	{
	public partial class Form1 : Form
	{
	public Form1()
	{

	InitializeComponent();

	}


	// ... { GLOBAL HOOK }
	[DllImport("user32.dll")]
	static extern IntPtr SetWindowsHookEx(int idHook, LowLevelKeyboardProc callback, IntPtr hInstance, uint threadId);

	[DllImport("user32.dll")]
	static extern bool UnhookWindowsHookEx(IntPtr hInstance);

	[DllImport("user32.dll")]
	static extern IntPtr CallNextHookEx(IntPtr idHook, int nCode, int wParam, IntPtr lParam);

	[DllImport("kernel32.dll")]
	static extern IntPtr LoadLibrary(string lpFileName);

	private delegate IntPtr LowLevelKeyboardProc(int nCode, IntPtr wParam, IntPtr lParam);

	const int WH_KEYBOARD_LL = 13; // Номер глобального LowLevel-хука на клавиатуру
	const int WM_KEYDOWN = 0x100; // Сообщения нажатия клавиши

	private LowLevelKeyboardProc _proc = hookProc;

	private static IntPtr hhook = IntPtr.Zero;

	public void SetHook()
	{
	IntPtr hInstance = LoadLibrary("User32");
	hhook = SetWindowsHookEx(WH_KEYBOARD_LL, _proc, hInstance, 0);
	}

	public static void UnHook()
	{
	UnhookWindowsHookEx(hhook);
	}

	public static IntPtr hookProc(int code, IntPtr wParam, IntPtr lParam)
	{
	if (code >= 0 && wParam == (IntPtr)WM_KEYDOWN)
	{
	int vkCode = Marshal.ReadInt32(lParam);
	//////ОБРАБОТКА НАЖАТИЯ
	if (vkCode.ToString() == "162")
	{
	MessageBox.Show("You pressed a CTR");
	}
	return (IntPtr)1;
	}
	else
	return CallNextHookEx(hhook, code, (int)wParam, lParam);
	}

	private void Form1_Closing(object sender, System.ComponentModel.CancelEventArgs e)
	{
	// убираем хук
	UnHook();

	}

	private void Form1_Load(object sender, EventArgs e)
	{
	// Устанавливаем хук
	SetHook();
	}


	}

	}