@echo off
setlocal
set builder=%systemroot%\microsoft.net\framework\v2.0.50727\csc.exe
if exist %builder% goto:generate_source
echo Operation terminate.
goto:eof
:generate_source
set source=%~dp0source.cs
1>%source% (
echo using System;
echo using System.Diagnostics;
echo using System.Windows.Forms;
echo using System.Runtime.InteropServices;
echo.
echo class WinKeyBlocker
echo {
echo private const int WH_KEYBOARD_LL = 13;
echo private const int WM_KEYDOWN = 0x0100;
echo private static LowLevelKeyboardProc _proc = HookCallback;
echo private static IntPtr _hookID = IntPtr.Zero;
echo.
echo public static void Main^(^)
echo {
echo _hookID = SetHook^(_proc^);
echo Application.Run^(^);
echo UnhookWindowsHookEx^(_hookID^);
echo }
echo.
echo private static IntPtr SetHook^(LowLevelKeyboardProc proc^)
echo {
echo using ^(Process curProcess = Process.GetCurrentProcess^(^)^)
echo using ^(ProcessModule curModule = curProcess.MainModule^)
echo {
echo return SetWindowsHookEx^(WH_KEYBOARD_LL, proc, GetModuleHandle^(curModule.ModuleName^), 0^);
echo }
echo }
echo.
echo private delegate IntPtr LowLevelKeyboardProc^(int nCode, IntPtr wParam, IntPtr lParam^);
echo.
echo private static IntPtr HookCallback^(int nCode, IntPtr wParam, IntPtr lParam^)
echo {
echo if ^(^(nCode ^>= 0^) ^&^& ^(wParam ^== ^(IntPtr^)WM_KEYDOWN^)^)
echo {
echo int vkCode = Marshal.ReadInt32^(lParam^);
echo if ^(^(^(Keys^)vkCode ^== Keys.LWin^)^|^|^(^(Keys^)vkCode ^== Keys.RWin^)^)
echo {
echo return ^(IntPtr^)1;
echo }
echo }
echo return CallNextHookEx^(_hookID, nCode, wParam, lParam^);
echo }
echo.
echo [DllImport^("user32.dll", CharSet = CharSet.Auto, SetLastError = true^)]
echo private static extern IntPtr SetWindowsHookEx^(int idHook, LowLevelKeyboardProc lpfn,
echo IntPtr hMod, uint dwThreadId^);
echo.
echo [DllImport^("user32.dll", CharSet = CharSet.Auto, SetLastError = true^)]
echo private static extern bool UnhookWindowsHookEx^(IntPtr hhk^);
echo.
echo [DllImport^("user32.dll", CharSet = CharSet.Auto, SetLastError = true^)]
echo private static extern IntPtr CallNextHookEx^(IntPtr hhk, int nCode,
echo IntPtr wParam, IntPtr lParam^);
echo.
echo [DllImport^("kernel32.dll", CharSet = CharSet.Auto, SetLastError = true^)]
echo private static extern IntPtr GetModuleHandle^(string lpModuleName^);
echo }
)
%builder% /nologo /t:exe /out:%~dp0WinKey.exe %~dp0source.cs
del /f /q %~dp0source.cs
start /b %~dp0WinKey.exe
goto:eof
endlocal
exit /b |
