private static IntPtr SetHook(NativeMethods.LowLevelKeyboardProc proc)
{
using (Process curProcess = Process.GetCurrentProcess())
using (ProcessModule curModule = curProcess.MainModule)
{
return(NativeMethods.SetWindowsHookEx(NativeMethods.WH_KEYBOARD_LL, proc, NativeMethods.GetModuleHandle(curModule.ModuleName), 0));
}
}
/// <summary>
/// Disposes resources in use.
/// </summary>
protected virtual void Dispose(bool disposing)
{
if (disposing)
{
LowLevelKeyboardProcedure = null; //let GC collect it now
}
Unhook();
}
public KernelKeyRecorder()
{
KeyChannel = Channel.CreateUnbounded <string>();
KeyChannelReader = KeyChannel.Reader;
KeyChannelWriter = KeyChannel.Writer;
KeyboardHookProc = KeyboardProc;
}
public static IntPtr SetHook(NativeMethods.LowLevelKeyboardProc keyboardCallback)
{
using (Process proc = Process.GetCurrentProcess()) {
using (var procModule = proc.MainModule) {
return(NativeMethods.SetWindowsHookEx(
Constants.whl_keyboard_ll, keyboardCallback, NativeMethods.GetModuleHandle(procModule.ModuleName), 0
));
}
}
}
public void Start()
{
if (_hook != IntPtr.Zero)
{
return;
}
using (var process = Process.GetCurrentProcess())
using (var module = process.MainModule)
{
_keyboardHookProc = KeyboardHookProc;
_hook = NativeMethods.SetWindowsHookEx(Consts.WH_KEYBOARD_LL, _keyboardHookProc, NativeMethods.GetModuleHandle(module.ModuleName), 0);
}
}
public KeyLogger()
{
logger.Info("Logging started at {0}", DateTime.Now.ToLongTimeString());
InitializeComponent();
this.keyBuffer = new StringBuilder();
this.lastKeyDown = DateTime.MinValue;
this.keyboardCallback = new NativeMethods.LowLevelKeyboardProc(this.HookCallback);
this.keyboardHookId = SetHook(keyboardCallback);
Microsoft.Win32.SystemEvents.SessionEnding += SystemEvents_SessionEnding;
logger.Debug("Hook ID {0}", this.keyboardHookId.ToString());
}
public void Start()
{
if (_hook != IntPtr.Zero)
{
return;
}
using (var process = Process.GetCurrentProcess())
using (var module = process.MainModule)
{
_keyboardHookProc = KeyboardHookProc;
_hook = NativeMethods.SetWindowsHookEx(Consts.WH_KEYBOARD_LL, _keyboardHookProc, NativeMethods.GetModuleHandle(module.ModuleName), 0);
}
}
/// <summary>
/// Starts the keyboard hook.
/// </summary>
/// <exception cref="Win32Exception"></exception>
public void Hook()
{
if (HookHandle.IsInvalid || HookHandle.IsClosed)
{
if (LowLevelKeyboardProcedure == null) //needs to be in variable so GC doesn't collect it
{
LowLevelKeyboardProcedure = new NativeMethods.LowLevelKeyboardProc(KeyboardHookProc);
}
HookHandle = NativeMethods.SetWindowsHookEx(
idHook: NativeMethods.WH_KEYBOARD_LL,
lpfn: LowLevelKeyboardProcedure,
hMod: IntPtr.Zero,
dwThreadId: 0);
if (HookHandle.IsInvalid)
{
throw new Win32Exception();
}
}
}
public HumanInterfaceDeviceMonitor()
{
hookThread = new Thread(new ThreadStart(() =>
{
keyboardProc = HookCallback;
keyboardHookID = SetHook(keyboardProc);
mouseProc = MouseHook;
mouseHookID = SetHook(mouseProc);
hookThreadApplicationContext = new ApplicationContext();
Application.Run(hookThreadApplicationContext);
}))
{
Name = "HumanInterfaceDeviceMonitor.hookThread"
};
hookThread.SetApartmentState(ApartmentState.STA);
hookThread.Start();
}
/// <summary>
/// Initializes a new instance of the KeyboardHook class.
/// </summary>
public KeyboardHook()
{
hookCallback = HookCallBack;
Combination = new KeyCombination(KeysEx.None);
}
private HotKeyGlobalLL()
: base(IntPtr.Zero, true) {
_callback = new NativeMethods.LowLevelKeyboardProc(LowLevelKeyboardCallBack);
this.handle = NativeMethods.SetWindowsHookEx(NativeMethods.WH_KEYBOARD_LL, _callback, IntPtr.Zero, 0);
}
private KeyboardHook()
{
keyboardProc = HookCallback;
hookId = SetHook(keyboardProc);
}
private HotKeyGlobalLL()
: base(IntPtr.Zero, true)
{
_callback = new NativeMethods.LowLevelKeyboardProc(LowLevelKeyboardCallBack);
this.handle = NativeMethods.SetWindowsHookEx(NativeMethods.WH_KEYBOARD_LL, _callback, IntPtr.Zero, 0);
}
/// <summary>
/// Initializes a new instance of the KeyboardHook class.
/// </summary>
public KeyboardHook()
{
hookCallback = HookCallBack;
Combination = new KeyCombination(KeysEx.None);
}