private void HookMessageProcedure()
{
#pragma warning disable CS0618 // Type or member is obsolete
_threadId = (uint)AppDomain.GetCurrentThreadId();
#pragma warning restore CS0618 // Type or member is obsolete
_keyboardHookProcedure = new HookProcedure(LowLevelKeyboardProcedure);
_keyboardHookHandle = SetWindowsHookEx(HookType.WH_KEYBOARD_LL, _keyboardHookProcedure, UtilInterop.GetModuleHandle(null), 0);
var message = new MSG();
while (_keyboardHookRunning)
{
var result = GetMessage(out message, IntPtr.Zero, 0, 0);
if (result == -1)
{
break;
}
TranslateMessage(ref message);
if (message.message == (int)UtilInterop.WindowMessage.WM_QUIT)
{
break;
}
}
UnhookWindowsHookEx(_keyboardHookHandle);
_keyboardHookHandle = IntPtr.Zero;
}
public MouseHook(IntPtr hMod, IntPtr hThread)
{
_hMod = hMod;
_hThread = hThread;
_hHook = IntPtr.Zero;
_hookProc = new HookProcedure(MouseHookProcedure);
}
public void Start()
{
_mouseHookProcedure = new HookProcedure(LowLevelMouseProcedure);
_running = true;
_messageThread = new Thread(MessageThreadRoutine);
_messageThread.Start();
}
// Token: 0x06000317 RID: 791 RVA: 0x0000F43C File Offset: 0x0000D63C
private static HookResult HookGlobal(int hookId, Callback callback)
{
HookProcedure hookProcedure = (int code, IntPtr param, IntPtr lParam) => HookHelper.HookProcedure(code, param, lParam, callback);
HookProcedureHandle hookProcedureHandle = HookNativeMethods.SetWindowsHookEx(hookId, hookProcedure, Process.GetCurrentProcess().MainModule.BaseAddress, 0);
if (hookProcedureHandle.IsInvalid)
{
HookHelper.ThrowLastUnmanagedErrorAsException();
}
return(new HookResult(hookProcedureHandle, hookProcedure));
}
// Token: 0x06000316 RID: 790 RVA: 0x0000F3EC File Offset: 0x0000D5EC
private static HookResult HookApp(int hookId, Callback callback)
{
HookProcedure hookProcedure = (int code, IntPtr param, IntPtr lParam) => HookHelper.HookProcedure(code, param, lParam, callback);
HookProcedureHandle hookProcedureHandle = HookNativeMethods.SetWindowsHookEx(hookId, hookProcedure, IntPtr.Zero, ThreadNativeMethods.GetCurrentThreadId());
if (hookProcedureHandle.IsInvalid)
{
HookHelper.ThrowLastUnmanagedErrorAsException();
}
return(new HookResult(hookProcedureHandle, hookProcedure));
}
public InputInterceptor()
{
try
{
// Store delegate to prevent it's been garbage collected
hookProcedure = LowLevelHookProc;
thread.Start(MessagePumpInit);
}
catch
{
Dispose();
throw;
}
}
private static HookResult HookGlobal(int hookId, Callback callback)
{
_globalHookProc = (code, param, lParam) => HookProcedure(code, param, lParam, callback);
var hookHandle = HookNativeMethods.SetWindowsHookEx(
hookId,
_globalHookProc,
Process.GetCurrentProcess().MainModule.BaseAddress,
0);
if (hookHandle.IsInvalid)
{
ThrowLastUnmanagedErrorAsException();
}
return new HookResult(hookHandle, _globalHookProc);
}
private static HookResult HookApp(int hookId, Callback callback)
{
_appHookProc = (code, param, lParam) => HookProcedure(code, param, lParam, callback);
var hookHandle = HookNativeMethods.SetWindowsHookEx(
hookId,
_appHookProc,
IntPtr.Zero,
ThreadNativeMethods.GetCurrentThreadId());
if (hookHandle.IsInvalid)
{
ThrowLastUnmanagedErrorAsException();
}
return new HookResult(hookHandle, _appHookProc);
}
private static HookResult HookApp(int hookId, Callback callback)
{
_appHookProc = (code, param, lParam) => HookProcedure(code, param, lParam, callback);
var hookHandle = HookNativeMethods.SetWindowsHookEx(
hookId,
_appHookProc,
IntPtr.Zero,
ThreadNativeMethods.GetCurrentThreadId());
if (hookHandle.IsInvalid)
{
ThrowLastUnmanagedErrorAsException();
}
return(new HookResult(hookHandle, _appHookProc));
}
private static HookResult HookGlobal(int hookId, Callback callback)
{
_globalHookProc = (code, param, lParam) => HookProcedure(code, param, lParam, callback);
var hookHandle = HookNativeMethods.SetWindowsHookEx(
hookId,
_globalHookProc,
Process.GetCurrentProcess().MainModule.BaseAddress,
0);
if (hookHandle.IsInvalid)
{
ThrowLastUnmanagedErrorAsException();
}
return(new HookResult(hookHandle, _globalHookProc));
}
public static HookHandle Create(HookType idHook, HookProcedure lpfn, IntPtr hMod, int dwThreadId)
{
var FunctionPointer = GCHandle.Alloc(lpfn);
var ret = HookNativeMethods.SetWindowsHookEx(idHook, lpfn, hMod, dwThreadId);
if (ret.IsInvalid)
{
FunctionPointer.Free();
ThrowLastUnmanagedErrorAsException();
}
else
{
ret.FunctionPointer = FunctionPointer;
}
return(ret);
}
protected LowLevelHook(HookType type)
{
_type = type;
_hHook = IntPtr.Zero;
_internalCallback = InternalCallback;
}
/// <summary>
/// Make sure <param name="procedure">procedure</param> is not cleaned up by the garbage collector. Otherwise the garbage collector will clean up your hook delegate eventually, resulting in your code throwing a System.NullReferenceException.
///
/// </summary>
/// <param name="procedure"></param>
/// <returns></returns>
public static IntPtr HookGlobal(HookProcedure procedure)
{
return(HookManager.GlobalHook(HookType.KeyboardGlobal, procedure));
}
internal extern static IntPtr SetWindowsHookEx(Int32 idHook, HookProcedure hookProc, IntPtr hMod, IntPtr hThread);
private static extern IntPtr SetWindowsHookEx(
HookType type,
HookProcedure lpfn,
IntPtr hMod,
int dwThreadId);
public HookResult(HookProcedureHandle handle, HookProcedure procedure)
{
m_Handle = handle;
m_Procedure = procedure;
}
/// <summary>
/// Make sure <param name="procedure">procedure</param> is not cleaned up by the garbage collector. Otherwise the garbage collector will clean up your hook delegate eventually, resulting in your code throwing a System.NullReferenceException.
///
/// </summary>
/// <param name="procedure"></param>
/// <returns></returns>
public static IntPtr GlobalHook(HookType type, HookProcedure procedure)
{
return(User32.SetWindowsHookEx((int)type, procedure, IntPtr.Zero, 0));
}
public static extern IntPtr SetWindowsHookEx(HookType hookType, HookProcedure hookProcedure, IntPtr moduleHandle, UInt32 threadID);
internal static extern HookProcedureHandle SetWindowsHookEx(
int idHook,
HookProcedure lpfn,
IntPtr hMod,
int dwThreadId);
public Win32()
{
hookProcedure = new HookProcedure(ProcessHook);
}
static extern IntPtr SetWindowsHookEx(int idHook, HookProcedure callback, IntPtr hInstance, uint theardID);
private static IntPtr SetHook(HookProcedure procedure)
{
using (Process process = Process.GetCurrentProcess())
using (ProcessModule module = process.MainModule)
return(SetWindowsHookEx(WH_KEYBOARD_LL, procedure, GetModuleHandle(module.ModuleName), 0));
}
public HookResult(HookProcedureHandle handle, HookProcedure procedure)
{
m_Handle = handle;
m_Procedure = procedure;
}
public static extern IntPtr SetWindowsHookEx(int idHook, HookProcedure lpfn, IntPtr hMod, uint dwThreadId);
internal static extern HookProcedureHandle SetWindowsHookEx(
int idHook,
HookProcedure lpfn,
IntPtr hMod,
int dwThreadId);
public static extern HookHandle SetWindowsHookEx(
HookType idHook,
HookProcedure lpfn,
IntPtr hMod,
int dwThreadId);
