[cpp] driver build script (WDK)

build.bat

@echo off
setlocal
echo DiskFilter Driver Build Script
echo =============================

call "C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Auxiliary\Build\vcvars64.bat" 2>nul
if %ERRORLEVEL% NEQ 0 (
    call "C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\VC\Auxiliary\Build\vcvars64.bat" 2>nul
    if %ERRORLEVEL% NEQ 0 (
        call "C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\VC\Auxiliary\Build\vcvars64.bat" 2>nul
        if %ERRORLEVEL% NEQ 0 (
            echo Error: Visual Studio not found. Please install Visual Studio or run from Developer Command Prompt.
            exit /b 1
        )
    )
)

set WDKPATH=C:\Program Files (x86)\Windows Kits\10

REM Check if we're in WDK environment
if not defined WDKPATH (
    echo Error: WDK environment not detected.
    echo Please run this script from WDK Developer Command Prompt.
    echo.
    echo To open WDK Developer Command Prompt:
    echo 1. Start Menu -> Windows Driver Kit -> WDK x64 x86 Cross-Tools Command Prompt
    echo 2. Navigate to this directory
    echo 3. Run this script again
    pause
    exit /b 1
)

echo WDK environment detected: %WDKPATH%
echo.

REM Clean previous build
echo Cleaning previous build...
del *.obj *.sys *.pdb *.ilk 2>nul

REM Compile
echo Compiling diskfilter.c...
cl /c /I"%WDKPATH%\Include\10.0.26100.0\km" /I"%WDKPATH%\Include\10.0.26100.0\shared" ^
 /I"C:\Program Files (x86)\Windows Kits\10\Include\10.0.26100.0\km\crt" ^
 /I"C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\include" ^
 /DDRIVER /DWIN32 /D_WIN32 /DNT /DNTDDI_VERSION=NTDDI_WIN10 /DWINVER=0x0A00 ^
 /D_WIN32_WINNT=0x0A00 /DUNICODE /D_UNICODE /DNDEBUG /Zi /Od /W3 /WX- /GS /Gy ^
 /Zc:wchar_t /Zc:forScope /Zc:inline /fp:precise /errorReport:prompt /kernel /D_AMD64_ /GS- diskfilter.c

if %errorLevel% neq 0 (
    echo Compilation failed!
    pause
    exit /b 1
)

REM Link
echo Linking diskfilter.sys...
link /DRIVER /SUBSYSTEM:NATIVE /ENTRY:DriverEntry ^
/NODEFAULTLIB /INCREMENTAL:NO /NOLOGO /DEBUG /PDB:diskfilter.pdb ^
/SUBSYSTEM:NATIVE /DRIVER:WDM /MACHINE:X64 /IGNORE:4099 /IGNORE:4210 /IGNORE:4049 /IGNORE:4103 /IGNORE:4098 ^
/LIBPATH:"%WDKPATH%\Lib\10.0.26100.0\km\x64" ^
/OUT:diskfilter.sys diskfilter.obj ntoskrnl.lib hal.lib bufferoverflowk.lib

if %errorLevel% neq 0 (
    echo Linking failed!
    pause
    exit /b 1
)

REM Check if build was successful
if exist diskfilter.sys (
    echo.
    echo Build completed successfully!
    echo Generated: diskfilter.sys
    echo.
    echo To install the driver, run: install.bat
    echo To test the driver, run: test.bat
) else (
    echo Build failed - diskfilter.sys not found!
)

echo.
echo Test completed.
endlocal
pause