using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Forms; using System.Runtime.InteropServices; using System.Diagnostics; using System.Windows.Input; using System.Security.Permissions; namespace KeyboardHook1 { ///

/// Class for intercepting low level keyboard hooks ///

public class KeyboardHook { ///

/// Virtual Keys ///

public enum VKeys//Vkeys //ACTUAL VKEYS, CHANGED OUT FOR UPDATED KEYS { // Losely based on http://www.pinvoke.net/default.aspx/Enums/VK.html LBUTTON = 0x01, // Left mouse button RBUTTON = 0x02, // Right mouse button CANCEL = 0x03, // Control-break processing MBUTTON = 0x04, // Middle mouse button (three-button mouse) XBUTTON1 = 0x05, // Windows 2000/XP: X1 mouse button XBUTTON2 = 0x06, // Windows 2000/XP: X2 mouse button // 0x07 // Undefined BACK = 0x08, // BACKSPACE key TAB = 0x09, // TAB key // 0x0A-0x0B, // Reserved CLEAR = 0x0C, // CLEAR key RETURN = 0x0D, // ENTER key // 0x0E-0x0F, // Undefined SHIFT = 0x10, // SHIFT key CONTROL = 0x11, // CTRL key MENU = 0x12, // ALT key PAUSE = 0x13, // PAUSE key CAPITAL = 0x14, // CAPS LOCK key KANA = 0x15, // Input Method Editor (IME) Kana mode HANGUL = 0x15, // IME Hangul mode // 0x16, // Undefined JUNJA = 0x17, // IME Junja mode FINAL = 0x18, // IME final mode HANJA = 0x19, // IME Hanja mode KANJI = 0x19, // IME Kanji mode // 0x1A, // Undefined ESCAPE = 0x1B, // ESC key CONVERT = 0x1C, // IME convert NONCONVERT = 0x1D, // IME nonconvert ACCEPT = 0x1E, // IME accept MODECHANGE = 0x1F, // IME mode change request SPACE = 0x20, // SPACEBAR PRIOR = 0x21, // PAGE UP key NEXT = 0x22, // PAGE DOWN key END = 0x23, // END key HOME = 0x24, // HOME key LEFT = 0x25, // LEFT ARROW key UP = 0x26, // UP ARROW key RIGHT = 0x27, // RIGHT ARROW key DOWN = 0x28, // DOWN ARROW key SELECT = 0x29, // SELECT key PRINT = 0x2A, // PRINT key EXECUTE = 0x2B, // EXECUTE key SNAPSHOT = 0x2C, // PRINT SCREEN key INSERT = 0x2D, // INS key DELETE = 0x2E, // DEL key HELP = 0x2F, // HELP key KEY_0 = 0x30, // 0 key KEY_1 = 0x31, // 1 key KEY_2 = 0x32, // 2 key KEY_3 = 0x33, // 3 key KEY_4 = 0x34, // 4 key KEY_5 = 0x35, // 5 key KEY_6 = 0x36, // 6 key KEY_7 = 0x37, // 7 key KEY_8 = 0x38, // 8 key KEY_9 = 0x39, // 9 key // 0x3A-0x40, // Undefined KEY_A = 0x41, // A key KEY_B = 0x42, // B key KEY_C = 0x43, // C key KEY_D = 0x44, // D key KEY_E = 0x45, // E key KEY_F = 0x46, // F key KEY_G = 0x47, // G key KEY_H = 0x48, // H key KEY_I = 0x49, // I key KEY_J = 0x4A, // J key KEY_K = 0x4B, // K key KEY_L = 0x4C, // L key KEY_M = 0x4D, // M key KEY_N = 0x4E, // N key KEY_O = 0x4F, // O key KEY_P = 0x50, // P key KEY_Q = 0x51, // Q key KEY_R = 0x52, // R key KEY_S = 0x53, // S key KEY_T = 0x54, // T key KEY_U = 0x55, // U key KEY_V = 0x56, // V key KEY_W = 0x57, // W key KEY_X = 0x58, // X key KEY_Y = 0x59, // Y key KEY_Z = 0x5A, // Z key LWIN = 0x5B, // Left Windows key (Microsoft Natural keyboard) RWIN = 0x5C, // Right Windows key (Natural keyboard) APPS = 0x5D, // Applications key (Natural keyboard) // 0x5E, // Reserved SLEEP = 0x5F, // Computer Sleep key NUMPAD0 = 0x60, // Numeric keypad 0 key NUMPAD1 = 0x61, // Numeric keypad 1 key NUMPAD2 = 0x62, // Numeric keypad 2 key NUMPAD3 = 0x63, // Numeric keypad 3 key NUMPAD4 = 0x64, // Numeric keypad 4 key NUMPAD5 = 0x65, // Numeric keypad 5 key NUMPAD6 = 0x66, // Numeric keypad 6 key NUMPAD7 = 0x67, // Numeric keypad 7 key NUMPAD8 = 0x68, // Numeric keypad 8 key NUMPAD9 = 0x69, // Numeric keypad 9 key MULTIPLY = 0x6A, // Multiply key ADD = 0x6B, // Add key SEPARATOR = 0x6C, // Separator key SUBTRACT = 0x6D, // Subtract key DECIMAL = 0x6E, // Decimal key DIVIDE = 0x6F, // Divide key F1 = 0x70, // F1 key F2 = 0x71, // F2 key F3 = 0x72, // F3 key F4 = 0x73, // F4 key F5 = 0x74, // F5 key F6 = 0x75, // F6 key F7 = 0x76, // F7 key F8 = 0x77, // F8 key F9 = 0x78, // F9 key F10 = 0x79, // F10 key F11 = 0x7A, // F11 key F12 = 0x7B, // F12 key F13 = 0x7C, // F13 key F14 = 0x7D, // F14 key F15 = 0x7E, // F15 key F16 = 0x7F, // F16 key F17 = 0x80, // F17 key F18 = 0x81, // F18 key F19 = 0x82, // F19 key F20 = 0x83, // F20 key F21 = 0x84, // F21 key F22 = 0x85, // F22 key, (PPC only) Key used to lock device. F23 = 0x86, // F23 key F24 = 0x87, // F24 key // 0x88-0X8F, // Unassigned NUMLOCK = 0x90, // NUM LOCK key SCROLL = 0x91, // SCROLL LOCK key // 0x92-0x96, // OEM specific // 0x97-0x9F, // Unassigned LSHIFT = 0xA0, // Left SHIFT key RSHIFT = 0xA1, // Right SHIFT key LCONTROL = 0xA2, // Left CONTROL key RCONTROL = 0xA3, // Right CONTROL key LMENU = 0xA4, // Left MENU key RMENU = 0xA5, // Right MENU key BROWSER_BACK = 0xA6, // Windows 2000/XP: Browser Back key BROWSER_FORWARD = 0xA7, // Windows 2000/XP: Browser Forward key BROWSER_REFRESH = 0xA8, // Windows 2000/XP: Browser Refresh key BROWSER_STOP = 0xA9, // Windows 2000/XP: Browser Stop key BROWSER_SEARCH = 0xAA, // Windows 2000/XP: Browser Search key BROWSER_FAVORITES = 0xAB, // Windows 2000/XP: Browser Favorites key BROWSER_HOME = 0xAC, // Windows 2000/XP: Browser Start and Home key VOLUME_MUTE = 0xAD, // Windows 2000/XP: Volume Mute key VOLUME_DOWN = 0xAE, // Windows 2000/XP: Volume Down key VOLUME_UP = 0xAF, // Windows 2000/XP: Volume Up key MEDIA_NEXT_TRACK = 0xB0,// Windows 2000/XP: Next Track key MEDIA_PREV_TRACK = 0xB1,// Windows 2000/XP: Previous Track key MEDIA_STOP = 0xB2, // Windows 2000/XP: Stop Media key MEDIA_PLAY_PAUSE = 0xB3,// Windows 2000/XP: Play/Pause Media key LAUNCH_MAIL = 0xB4, // Windows 2000/XP: Start Mail key LAUNCH_MEDIA_SELECT = 0xB5, // Windows 2000/XP: Select Media key LAUNCH_APP1 = 0xB6, // Windows 2000/XP: Start Application 1 key LAUNCH_APP2 = 0xB7, // Windows 2000/XP: Start Application 2 key // 0xB8-0xB9, // Reserved OEM_1 = 0xBA, // Used for miscellaneous characters; it can vary by keyboard. // Windows 2000/XP: For the US standard keyboard, the ';:' key OEM_PLUS = 0xBB, // Windows 2000/XP: For any country/region, the '+' key OEM_COMMA = 0xBC, // Windows 2000/XP: For any country/region, the ',' key OEM_MINUS = 0xBD, // Windows 2000/XP: For any country/region, the '-' key OEM_PERIOD = 0xBE, // Windows 2000/XP: For any country/region, the '.' key OEM_2 = 0xBF, // Used for miscellaneous characters; it can vary by keyboard. // Windows 2000/XP: For the US standard keyboard, the '/?' key OEM_3 = 0xC0, // Used for miscellaneous characters; it can vary by keyboard. // Windows 2000/XP: For the US standard keyboard, the '`~' key // 0xC1-0xD7, // Reserved // 0xD8-0xDA, // Unassigned OEM_4 = 0xDB, // Used for miscellaneous characters; it can vary by keyboard. // Windows 2000/XP: For the US standard keyboard, the '[{' key OEM_5 = 0xDC, // Used for miscellaneous characters; it can vary by keyboard. // Windows 2000/XP: For the US standard keyboard, the '\|' key OEM_6 = 0xDD, // Used for miscellaneous characters; it can vary by keyboard. // Windows 2000/XP: For the US standard keyboard, the ']}' key OEM_7 = 0xDE, // Used for miscellaneous characters; it can vary by keyboard. // Windows 2000/XP: For the US standard keyboard, the 'single-quote/double-quote' key OEM_8 = 0xDF, // Used for miscellaneous characters; it can vary by keyboard. // 0xE0, // Reserved // 0xE1, // OEM specific OEM_102 = 0xE2, // Windows 2000/XP: Either the angle bracket key or the backslash key on the RT 102-key keyboard // 0xE3-E4, // OEM specific PROCESSKEY = 0xE5, // Windows 95/98/Me, Windows NT 4.0, Windows 2000/XP: IME PROCESS key // 0xE6, // OEM specific PACKET = 0xE7, // Windows 2000/XP: Used to pass Unicode characters as if they were keystrokes. The VK_PACKET key is the low word of a 32-bit Virtual Key value used for non-keyboard input methods. For more information, see Remark in KEYBDINPUT, SendInput, WM_KEYDOWN, and WM_KEYUP // 0xE8, // Unassigned // 0xE9-F5, // OEM specific ATTN = 0xF6, // Attn key CRSEL = 0xF7, // CrSel key EXSEL = 0xF8, // ExSel key EREOF = 0xF9, // Erase EOF key PLAY = 0xFA, // Play key ZOOM = 0xFB, // Zoom key NONAME = 0xFC, // Reserved PA1 = 0xFD, // PA1 key OEM_CLEAR = 0xFE // Clear key } public enum TranslationKeys { // Losely based on http://www.pinvoke.net/default.aspx/Enums/VK.html //NULL = 0x00, //I ADDED THIS ONE MYSELF <----------------------------------- LBUTTON = 0x01, // Left mouse button RBUTTON = 0x02, // Right mouse button CANCEL = 0x03, // Control-break processing MBUTTON = 0x04, // Middle mouse button (three-button mouse) XBUTTON1 = 0x05, // Windows 2000/XP: X1 mouse button XBUTTON2 = 0x06, // Windows 2000/XP: X2 mouse button // 0x07 // Undefined BACKSPACE = 0x08, // BACKSPACE key TAB = 0x09, // TAB key // 0x0A-0x0B, // Reserved CLEAR = 0x0C, // CLEAR key RETURN = 0x0D, // ENTER key // 0x0E-0x0F, // Undefined SHIFT = 0x10, // SHIFT key CONTROL = 0x11, // CTRL key ALT = 0x12, // ALT key PAUSE = 0x13, // PAUSE key CAPITAL = 0x14, // CAPS LOCK key KANA = 0x15, // Input Method Editor (IME) Kana mode HANGUL = 0x15, // IME Hangul mode // 0x16, // Undefined JUNJA = 0x17, // IME Junja mode FINAL = 0x18, // IME final mode HANJA = 0x19, // IME Hanja mode KANJI = 0x19, // IME Kanji mode // 0x1A, // Undefined ESCAPE = 0x1B, // ESC key CONVERT = 0x1C, // IME convert NONCONVERT = 0x1D, // IME nonconvert ACCEPT = 0x1E, // IME accept MODECHANGE = 0x1F, // IME mode change request SPACE = 0x20, // SPACEBAR PAGEUP = 0x21, // PAGE UP key PAGEDOWN = 0x22, // PAGE DOWN key END = 0x23, // END key HOME = 0x24, // HOME key LEFT = 0x25, // LEFT ARROW key UP = 0x26, // UP ARROW key RIGHT = 0x27, // RIGHT ARROW key DOWN = 0x28, // DOWN ARROW key SELECT = 0x29, // SELECT key PRINT = 0x2A, // PRINT key EXECUTE = 0x2B, // EXECUTE key SNAPSHOT = 0x2C, // PRINT SCREEN key INSERT = 0x2D, // INS key DELETE = 0x2E, // DEL key HELP = 0x2F, // HELP key KEY_0 = 0x30, // 0 key KEY_1 = 0x31, // 1 key KEY_2 = 0x32, // 2 key KEY_3 = 0x33, // 3 key KEY_4 = 0x34, // 4 key KEY_5 = 0x35, // 5 key KEY_6 = 0x36, // 6 key KEY_7 = 0x37, // 7 key KEY_8 = 0x38, // 8 key KEY_9 = 0x39, // 9 key // 0x3A-0x40, // Undefined KEY_A = 0x41, // A key KEY_B = 0x42, // B key KEY_C = 0x43, // C key KEY_D = 0x44, // D key KEY_E = 0x45, // E key KEY_F = 0x46, // F key KEY_G = 0x47, // G key KEY_H = 0x48, // H key KEY_I = 0x49, // I key KEY_J = 0x4A, // J key KEY_K = 0x4B, // K key KEY_L = 0x4C, // L key KEY_M = 0x4D, // M key KEY_N = 0x4E, // N key KEY_O = 0x4F, // O key KEY_P = 0x50, // P key KEY_Q = 0x51, // Q key KEY_R = 0x52, // R key KEY_S = 0x53, // S key KEY_T = 0x54, // T key KEY_U = 0x55, // U key KEY_V = 0x56, // V key KEY_W = 0x57, // W key KEY_X = 0x58, // X key KEY_Y = 0x59, // Y key KEY_Z = 0x5A, // Z key LWIN = 0x5B, // Left Windows key (Microsoft Natural keyboard) RWIN = 0x5C, // Right Windows key (Natural keyboard) APPS = 0x5D, // Applications key (Natural keyboard) // 0x5E, // Reserved SLEEP = 0x5F, // Computer Sleep key NUMPAD0 = 0x60, // Numeric keypad 0 key NUMPAD1 = 0x61, // Numeric keypad 1 key NUMPAD2 = 0x62, // Numeric keypad 2 key NUMPAD3 = 0x63, // Numeric keypad 3 key NUMPAD4 = 0x64, // Numeric keypad 4 key NUMPAD5 = 0x65, // Numeric keypad 5 key NUMPAD6 = 0x66, // Numeric keypad 6 key NUMPAD7 = 0x67, // Numeric keypad 7 key NUMPAD8 = 0x68, // Numeric keypad 8 key NUMPAD9 = 0x69, // Numeric keypad 9 key MULTIPLY = 0x6A, // Multiply key ADD = 0x6B, // Add key SEPARATOR = 0x6C, // Separator key SUBTRACT = 0x6D, // Subtract key DECIMAL = 0x6E, // Decimal key DIVIDE = 0x6F, // Divide key F1 = 0x70, // F1 key F2 = 0x71, // F2 key F3 = 0x72, // F3 key F4 = 0x73, // F4 key F5 = 0x74, // F5 key F6 = 0x75, // F6 key F7 = 0x76, // F7 key F8 = 0x77, // F8 key F9 = 0x78, // F9 key F10 = 0x79, // F10 key F11 = 0x7A, // F11 key F12 = 0x7B, // F12 key F13 = 0x7C, // F13 key F14 = 0x7D, // F14 key F15 = 0x7E, // F15 key F16 = 0x7F, // F16 key F17 = 0x80, // F17 key F18 = 0x81, // F18 key F19 = 0x82, // F19 key F20 = 0x83, // F20 key F21 = 0x84, // F21 key F22 = 0x85, // F22 key, (PPC only) Key used to lock device. F23 = 0x86, // F23 key F24 = 0x87, // F24 key // 0x88-0X8F, // Unassigned NUMLOCK = 0x90, // NUM LOCK key SCROLL = 0x91, // SCROLL LOCK key // 0x92-0x96, // OEM specific // 0x97-0x9F, // Unassigned LSHIFT = 0xA0, // Left SHIFT key RSHIFT = 0xA1, // Right SHIFT key LCONTROL = 0xA2, // Left CONTROL key RCONTROL = 0xA3, // Right CONTROL key LMENU = 0xA4, // Left MENU key RMENU = 0xA5, // Right MENU key BROWSER_BACK = 0xA6, // Windows 2000/XP: Browser Back key BROWSER_FORWARD = 0xA7, // Windows 2000/XP: Browser Forward key BROWSER_REFRESH = 0xA8, // Windows 2000/XP: Browser Refresh key BROWSER_STOP = 0xA9, // Windows 2000/XP: Browser Stop key BROWSER_SEARCH = 0xAA, // Windows 2000/XP: Browser Search key BROWSER_FAVORITES = 0xAB, // Windows 2000/XP: Browser Favorites key BROWSER_HOME = 0xAC, // Windows 2000/XP: Browser Start and Home key VOLUME_MUTE = 0xAD, // Windows 2000/XP: Volume Mute key VOLUME_DOWN = 0xAE, // Windows 2000/XP: Volume Down key VOLUME_UP = 0xAF, // Windows 2000/XP: Volume Up key MEDIA_NEXT_TRACK = 0xB0,// Windows 2000/XP: Next Track key MEDIA_PREV_TRACK = 0xB1,// Windows 2000/XP: Previous Track key MEDIA_STOP = 0xB2, // Windows 2000/XP: Stop Media key MEDIA_PLAY_PAUSE = 0xB3,// Windows 2000/XP: Play/Pause Media key LAUNCH_MAIL = 0xB4, // Windows 2000/XP: Start Mail key LAUNCH_MEDIA_SELECT = 0xB5, // Windows 2000/XP: Select Media key LAUNCH_APP1 = 0xB6, // Windows 2000/XP: Start Application 1 key LAUNCH_APP2 = 0xB7, // Windows 2000/XP: Start Application 2 key // 0xB8-0xB9, // Reserved OEM_1 = 0xBA, // Used for miscellaneous characters; it can vary by keyboard. // Windows 2000/XP: For the US standard keyboard, the ';:' key OEM_PLUS = 0xBB, // Windows 2000/XP: For any country/region, the '+' key OEM_COMMA = 0xBC, // Windows 2000/XP: For any country/region, the ',' key OEM_MINUS = 0xBD, // Windows 2000/XP: For any country/region, the '-' key OEM_PERIOD = 0xBE, // Windows 2000/XP: For any country/region, the '.' key OEM_2 = 0xBF, // Used for miscellaneous characters; it can vary by keyboard. // Windows 2000/XP: For the US standard keyboard, the '/?' key OEM_3 = 0xC0, // Used for miscellaneous characters; it can vary by keyboard. // Windows 2000/XP: For the US standard keyboard, the '`~' key // 0xC1-0xD7, // Reserved // 0xD8-0xDA, // Unassigned OEM_4 = 0xDB, // Used for miscellaneous characters; it can vary by keyboard. // Windows 2000/XP: For the US standard keyboard, the '[{' key OEM_5 = 0xDC, // Used for miscellaneous characters; it can vary by keyboard. // Windows 2000/XP: For the US standard keyboard, the '\|' key OEM_6 = 0xDD, // Used for miscellaneous characters; it can vary by keyboard. // Windows 2000/XP: For the US standard keyboard, the ']}' key OEM_7 = 0xDE, // Used for miscellaneous characters; it can vary by keyboard. // Windows 2000/XP: For the US standard keyboard, the 'single-quote/double-quote' key OEM_8 = 0xDF, // Used for miscellaneous characters; it can vary by keyboard. // 0xE0, // Reserved // 0xE1, // OEM specific OEM_102 = 0xE2, // Windows 2000/XP: Either the angle bracket key or the backslash key on the RT 102-key keyboard // 0xE3-E4, // OEM specific PROCESSKEY = 0xE5, // Windows 95/98/Me, Windows NT 4.0, Windows 2000/XP: IME PROCESS key // 0xE6, // OEM specific PACKET = 0xE7, // Windows 2000/XP: Used to pass Unicode characters as if they were keystrokes. The VK_PACKET key is the low word of a 32-bit Virtual Key value used for non-keyboard input methods. For more information, see Remark in KEYBDINPUT, SendInput, WM_KEYDOWN, and WM_KEYUP // 0xE8, // Unassigned // 0xE9-F5, // OEM specific ATTN = 0xF6, // Attn key CRSEL = 0xF7, // CrSel key EXSEL = 0xF8, // ExSel key EREOF = 0xF9, // Erase EOF key PLAY = 0xFA, // Play key ZOOM = 0xFB, // Zoom key NONAME = 0xFC, // Reserved PA1 = 0xFD, // PA1 key OEM_CLEAR = 0xFE // Clear key } ///

/// Internal callback processing function ///

private delegate IntPtr KeyboardHookHandler(int nCode, IntPtr wParam, IntPtr lParam); private KeyboardHookHandler hookHandler; ///

/// Function that will be called when defined events occur ///

/// VKeys public delegate void KeyboardHookCallback(VKeys key); #region Events public event KeyboardHookCallback KeyDown; public event KeyboardHookCallback KeyUp; #endregion ///

/// Hook ID ///

private IntPtr hookID = IntPtr.Zero; ///

/// Install low level keyboard hook ///

public void Install() { int a = 0; int b = 0; a ^= b; hookHandler = HookFunc; hookID = SetHook(hookHandler); } ///

/// Remove low level keyboard hook ///

public void Uninstall() { UnhookWindowsHookEx(hookID); } ///

/// Registers hook with Windows API ///

/// Callback function /// Hook ID private IntPtr SetHook(KeyboardHookHandler proc) { using (ProcessModule module = Process.GetCurrentProcess().MainModule) return SetWindowsHookEx(13, proc, GetModuleHandle(module.ModuleName), 0); } ///

/// Default hook call, which analyses pressed keys ///

private IntPtr HookFunc(int nCode, IntPtr wParam, IntPtr lParam) { if (nCode >= 0) { int iwParam = wParam.ToInt32(); if ((iwParam == WM_KEYDOWN || iwParam == WM_SYSKEYDOWN)) if (KeyDown != null) KeyDown((VKeys)Marshal.ReadInt32(lParam)); if ((iwParam == WM_KEYUP || iwParam == WM_SYSKEYUP)) if (KeyUp != null) KeyUp((VKeys)Marshal.ReadInt32(lParam)); } return CallNextHookEx(hookID, nCode, wParam, lParam); } ///

/// Destructor. Unhook current hook ///

~KeyboardHook() { Uninstall(); } ///

/// Low-Level function declarations ///

#region WinAPI private const int WM_KEYDOWN = 0x100; private const int WM_SYSKEYDOWN = 0x104; private const int WM_KEYUP = 0x101; private const int WM_SYSKEYUP = 0x105; [DllImport("user32.dll", CharSet = CharSet.Auto, SetLastError = true)] private static extern IntPtr SetWindowsHookEx(int idHook, KeyboardHookHandler lpfn, IntPtr hMod, uint dwThreadId); [DllImport("user32.dll", CharSet = CharSet.Auto, SetLastError = true)] [return: MarshalAs(UnmanagedType.Bool)] private static extern bool UnhookWindowsHookEx(IntPtr hhk); [DllImport("user32.dll", CharSet = CharSet.Auto, SetLastError = true)] private static extern IntPtr CallNextHookEx(IntPtr hhk, int nCode, IntPtr wParam, IntPtr lParam); [DllImport("kernel32.dll", CharSet = CharSet.Auto, SetLastError = true)] private static extern IntPtr GetModuleHandle(string lpModuleName); #endregion } }