reorganize files

* src/ -> km/src/ * utils/ -> um/ * Move WDK 7.1-specific *.bat files to km/build/wdk7.1/ * Move WDK 8.1 Update 1 solutions to km/build/wdk8.1update/
author: Egor Tensin <Egor.Tensin@gmail.com> 2017-04-27 19:19:56 +0300
committer: Egor Tensin <Egor.Tensin@gmail.com> 2017-04-27 19:19:56 +0300
commit: 974bd0388994715b4fa35ac54986e3c1ed4e3f55 (patch)
tree: 53b23c15bde662804ecb7ef8f54026ff883a7cc2 /km
parent: sysenter: add missing configurations to solution (diff)
download: windows7-drivers-974bd0388994715b4fa35ac54986e3c1ed4e3f55.tar.gz
windows7-drivers-974bd0388994715b4fa35ac54986e3c1ed4e3f55.zip
43 files changed, 2268 insertions, 0 deletions
diff --git a/km/build/wdk7.1/.gitignore b/km/build/wdk7.1/.gitignore
new file mode 100644
index 0000000..e6416c5
--- /dev/null
+++ b/km/build/wdk7.1/.gitignore
@@ -0,0 +1,2 @@
+/bin/
+/lib/
diff --git a/km/build/wdk7.1/add_cert.bat b/km/build/wdk7.1/add_cert.bat
new file mode 100644
index 0000000..7223a2a
--- /dev/null
+++ b/km/build/wdk7.1/add_cert.bat
@@ -0,0 +1,26 @@
+@rem Copyright (c) 2015 Egor Tensin <Egor.Tensin@gmail.com>
+@rem This file is part of the "Windows 7 drivers" project.
+@rem For details, see https://github.com/egor-tensin/windows7-drivers.
+@rem Distributed under the MIT License.
+
+@setlocal enabledelayedexpansion
+@echo off
+
+set cert_name=windows7_drivers
+
+echo ============================ CERT INFO ============================
+echo Certificate name: %cert_name%
+echo ========================== END CERT INFO ==========================
+echo.
+echo ======================= ADDING CERTIFICATE ========================
+call check_ddk.bat || goto :add_cert_failure
+echo makecert.exe -r -pe -ss root -n CN="%cert_name%" "%cert_name%.cer"
+     makecert.exe -r -pe -ss root -n CN="%cert_name%" "%cert_name%.cer" >nul || goto :add_cert_failure
+echo del "%cert_name%.cer"
+     del "%cert_name%.cer" >nul || goto :add_cert_failure
+echo =================== ADDING CERTIFICATE SUCCESS ====================
+exit /b 0
+
+:add_cert_failure
+echo =================== ADDING CERTIFICATE FAILURE ====================
+exit /b %errorlevel%
diff --git a/km/build/wdk7.1/build_driver.bat b/km/build/wdk7.1/build_driver.bat
new file mode 100644
index 0000000..1cf2a9a
--- /dev/null
+++ b/km/build/wdk7.1/build_driver.bat
@@ -0,0 +1,122 @@
+@rem Copyright (c) 2015 Egor Tensin <Egor.Tensin@gmail.com>
+@rem This file is part of the "Windows 7 drivers" project.
+@rem For details, see https://github.com/egor-tensin/windows7-drivers.
+@rem Distributed under the MIT License.
+
+@setlocal enabledelayedexpansion
+@echo off
+
+if "%~1" == "" (
+    echo Usage: %~nx0 DRIVER_SRC_ROOT >&2
+    exit /b 1
+)
+
+call check_env.bat || exit /b !errorlevel!
+call check_ddk.bat || exit /b !errorlevel!
+
+set "driver_src_root=%~f1"
+
+for /f %%i in ("%driver_src_root%") do (
+    set "driver_name=%%~ni"
+    set "driver_dist_subdir=%%~dpi"
+)
+
+call :make_relative driver_dist_subdir "%src_root%"
+
+set "sys_dist_dir=%bin_root%\%target_platform%\%target_configuration%\%driver_dist_subdir%"
+set "pdb_dist_dir=%bin_root%\%target_platform%\%target_configuration%\%driver_dist_subdir%"
+set "lib_dist_dir=%lib_root%\%target_platform%\%target_configuration%\%driver_dist_subdir%"
+
+echo =========================== DRIVER INFO ===========================
+echo Driver source directory: %driver_src_root%
+echo Driver name: %driver_name%
+echo ========================= END DRIVER INFO =========================
+echo.
+echo ============================== BUILD ==============================
+set "LIBDISTDIR=%lib_dist_dir%"
+pushd "%driver_src_root%" && (
+    build.exe /cegwZ
+    popd
+)
+if errorlevel 0 (
+    echo ========================== BUILD SUCCESS ==========================
+) else (
+    echo ========================== BUILD FAILURE ==========================
+    exit /b %errorlevel%
+)
+
+if "%_BUILDARCH%" == "x86" (
+    set buildarch_directory=i386
+) else (
+    set "buildarch_directory=%_BUILDARCH%"
+)
+
+set "sys_path=%driver_src_root%\obj%BUILD_ALT_DIR%\%buildarch_directory%\%driver_name%.sys"
+set "pdb_path=%driver_src_root%\obj%BUILD_ALT_DIR%\%buildarch_directory%\%driver_name%.pdb"
+set "lib_path=%driver_src_root%\obj%BUILD_ALT_DIR%\%buildarch_directory%\%driver_name%.lib"
+
+if exist "%sys_path%" (
+    echo.
+    call "%build_root%\sign.bat" "%sys_path%" || exit /b !errorlevel!
+)
+
+echo.
+echo ============================== DISTR ==============================
+if exist "%sys_path%" (
+    call :distr_copy "%sys_path%" "%sys_dist_dir%" || goto :distr_failure
+    call :distr_copy "%pdb_path%" "%pdb_dist_dir%" || goto :distr_failure
+)
+if exist "%lib_path%" (
+    call :distr_copy "%lib_path%" "%lib_dist_dir%" || goto :distr_failure
+)
+echo ========================== DISTR SUCCESS ==========================
+exit /b
+
+:distr_mkdir
+if not exist "%~1\" (
+    echo mkdir "%~1"
+         mkdir "%~1" >nul
+    exit /b !errorlevel!
+)
+exit /b 0
+
+:distr_copy
+call :distr_mkdir "%~2" || exit /b !errorlevel!
+echo copy "%~1" "%~2"
+     copy "%~1" "%~2" >nul
+exit /b %errorlevel%
+
+:distr_failure
+echo ========================== DISTR FAILURE ==========================
+exit /b %errorlevel%
+
+:make_relative
+@setlocal enabledelayedexpansion
+
+set "abs=%~1"
+if defined %~1 set "abs=!%~1!"
+
+set "base=%~2"
+if not defined base set "base=%CD%"
+
+for /f "tokens=*" %%i in ("%abs%") do set "abs=%%~fi"
+for /f "tokens=*" %%i in ("%base%") do set "base=%%~fi"
+
+set match=
+set upper=
+
+for /f "tokens=*" %%i in ('echo.%base:\=^&echo.%') do (
+    set "sub=!sub!%%i\"
+    call set "tmp=%%abs:!sub!=%%"
+    if "!tmp!" == "!abs!" (
+        set "upper=!upper!..\"
+    ) else (
+        set "match=!sub!"
+    )
+)
+
+set "rel=%upper%!abs:%match%=!"
+
+(endlocal & if defined %~1 (set "%~1=%rel%") else (echo.%rel%))
+
+exit /b 0
diff --git a/km/build/wdk7.1/build_drivers.bat b/km/build/wdk7.1/build_drivers.bat
new file mode 100644
index 0000000..35b2867
--- /dev/null
+++ b/km/build/wdk7.1/build_drivers.bat
@@ -0,0 +1,13 @@
+@rem Copyright (c) 2015 Egor Tensin <Egor.Tensin@gmail.com>
+@rem This file is part of the "Windows 7 drivers" project.
+@rem For details, see https://github.com/egor-tensin/windows7-drivers.
+@rem Distributed under the MIT License.
+
+@setlocal enabledelayedexpansion
+@echo off
+
+for /f "delims=" %%i in ('dir "%src_root%\sources" /b /s') do (
+    set "driver_src_root=%%~dpi"
+    echo.
+    call build_driver.bat "!driver_src_root:~0,-1!" || exit /b !errorlevel!
+)
diff --git a/km/build/wdk7.1/check_ddk.bat b/km/build/wdk7.1/check_ddk.bat
new file mode 100644
index 0000000..aaabd76
--- /dev/null
+++ b/km/build/wdk7.1/check_ddk.bat
@@ -0,0 +1,38 @@
+@rem Copyright (c) 2015 Egor Tensin <Egor.Tensin@gmail.com>
+@rem This file is part of the "Windows 7 drivers" project.
+@rem For details, see https://github.com/egor-tensin/windows7-drivers.
+@rem Distributed under the MIT License.
+
+@setlocal enabledelayedexpansion
+@echo off
+
+call check_env.bat || exit /b !errorlevel!
+
+if not defined BUILD_ALT_DIR goto :ddk_not_set
+if not defined _BUILDARCH goto :ddk_not_set
+
+if not exist "%build_root%\sign.bat" (
+    echo Error: %build_root%\sign.bat was not found ^(don^'t know how to sign drivers otherwise^) >&2
+    exit /b 1
+)
+
+where build.exe >nul 2>&1 || goto :build_not_found
+where signtool.exe >nul 2>&1 || goto :signtool_not_found
+where makecert.exe >nul 2>&1 || goto :makecert_not_found
+exit /b 0
+
+:ddk_not_set
+echo Error: either %%BUILD_ALT_DIR%% or %%_BUILDARCH%% are not set ^(have you set up the WinDDK environment?^) >&2
+exit /b 1
+
+:build_not_found
+echo Error: build.exe was not found ^(have you set up the WinDDK environment?^) >&2
+exit /b 1
+
+:signtool_not_found
+echo Error: signtool.exe was not found ^(have you set up the WinDDK environment?^) >&2
+exit /b 1
+
+:makecert_not_found
+echo Error: makecert.exe was not found ^(have you set up the WinDDK environment?^) >&2
+exit /b 1
diff --git a/km/build/wdk7.1/check_env.bat b/km/build/wdk7.1/check_env.bat
new file mode 100644
index 0000000..f3cb382
--- /dev/null
+++ b/km/build/wdk7.1/check_env.bat
@@ -0,0 +1,18 @@
+@rem Copyright (c) 2015 Egor Tensin <Egor.Tensin@gmail.com>
+@rem This file is part of the "Windows 7 drivers" project.
+@rem For details, see https://github.com/egor-tensin/windows7-drivers.
+@rem Distributed under the MIT License.
+
+@setlocal enabledelayedexpansion
+@echo off
+
+if not defined root goto :env_not_set
+if not defined bin_root goto :env_not_set
+if not defined lib_root goto :env_not_set
+if not defined src_root goto :env_not_set
+
+exit /b 0
+
+:env_not_set
+echo Error: either %%root%%, %%bin_root%%, %%lib_root%% or %%src_root%% are not set ^(have you set up the build environment using setenv.bat?^) >&2
+exit /b 1
diff --git a/km/build/wdk7.1/clean_driver.bat b/km/build/wdk7.1/clean_driver.bat
new file mode 100644
index 0000000..2a98624
--- /dev/null
+++ b/km/build/wdk7.1/clean_driver.bat
@@ -0,0 +1,96 @@
+@rem Copyright (c) 2015 Egor Tensin <Egor.Tensin@gmail.com>
+@rem This file is part of the "Windows 7 drivers" project.
+@rem For details, see https://github.com/egor-tensin/windows7-drivers.
+@rem Distributed under the MIT License.
+
+@setlocal enabledelayedexpansion
+@echo off
+
+if "%~1" == "" (
+    echo Usage: %~nx0 DRIVER_SRC_ROOT >&2
+    exit /b 1
+)
+
+call check_ddk.bat || exit /b !errorlevel!
+call check_env.bat || exit /b !errorlevel!
+
+set "driver_src_root=%~f1"
+cd "%driver_src_root%" || exit /b !errorlevel!
+
+for /f %%i in ("%driver_src_root%") do (
+    set "driver_name=%%~ni"
+    set "driver_dist_root=%%~dpi"
+)
+
+call :make_relative driver_dist_root "%src_root%"
+
+set "sys_dist_dir=%bin_root%\%target_platform%\%target_configuration%\%driver_dist_root%"
+set "pdb_dist_dir=%bin_root%\%target_platform%\%target_configuration%\%driver_dist_root%"
+set "lib_dist_dir=%lib_root%\%target_platform%\%target_configuration%\%driver_dist_root%"
+
+echo =========================== DRIVER INFO ===========================
+echo Driver source directory: %driver_src_root%
+echo Driver name: %driver_name%
+echo ========================= END DRIVER INFO =========================
+echo.
+echo ============================== CLEAN ==============================
+call :clean_rmdir "obj%BUILD_ALT_DIR%"     || goto :clean_failure
+call :clean_del "build%BUILD_ALT_DIR%.err" || goto :clean_failure
+call :clean_del "build%BUILD_ALT_DIR%.log" || goto :clean_failure
+call :clean_del "build%BUILD_ALT_DIR%.wrn" || goto :clean_failure
+call :clean_del "%sys_dist_dir%%driver_name%.sys" || goto :clean_failure
+call :clean_del "%pdb_dist_dir%%driver_name%.pdb" || goto :clean_failure
+call :clean_del "%lib_dist_dir%%driver_name%.lib" || goto :clean_failure
+echo ========================== CLEAN SUCCESS ==========================
+exit /b 0
+
+:clean_rmdir
+if exist "%~1\" (
+    echo rmdir /s /q "%~1"
+         rmdir /s /q "%~1" >nul
+    exit /b !errorlevel!
+)
+exit /b 0
+
+:clean_del
+if exist "%~1" (
+    echo del "%~1"
+         del "%~1" >nul
+    exit /b !errorlevel!
+)
+exit /b 0
+
+:clean_failure
+echo ========================== CLEAN FAILURE ==========================
+exit /b %errorlevel%
+
+:make_relative
+@setlocal enabledelayedexpansion
+
+set "abs=%~1"
+if defined %~1 set "abs=!%~1!"
+
+set "base=%~2"
+if not defined base set "base=%CD%"
+
+for /f "tokens=*" %%i in ("%abs%") do set "abs=%%~fi"
+for /f "tokens=*" %%i in ("%base%") do set "base=%%~fi"
+
+set match=
+set upper=
+
+for /f "tokens=*" %%i in ('echo.%base:\=^&echo.%') do (
+    set "sub=!sub!%%i\"
+    call set "tmp=%%abs:!sub!=%%"
+    if "!tmp!" == "!abs!" (
+        set "upper=!upper!..\"
+    ) else (
+        set "match=!sub!"
+    )
+)
+
+set "rel=%upper%!abs:%match%=!"
+
+(endlocal & if defined %~1 (set "%~1=%rel%") else (echo.%rel%))
+
+exit /b 0
diff --git a/km/build/wdk7.1/clean_drivers.bat b/km/build/wdk7.1/clean_drivers.bat
new file mode 100644
index 0000000..8442c90
--- /dev/null
+++ b/km/build/wdk7.1/clean_drivers.bat
@@ -0,0 +1,13 @@
+@rem Copyright (c) 2015 Egor Tensin <Egor.Tensin@gmail.com>
+@rem This file is part of the "Windows 7 drivers" project.
+@rem For details, see https://github.com/egor-tensin/windows7-drivers.
+@rem Distributed under the MIT License.
+
+@setlocal enabledelayedexpansion
+@echo off
+
+for /f "delims=" %%i in ('dir "%src_root%\sources" /b /s') do (
+    set "driver_src_root=%%~dpi"
+    echo.
+    call clean_driver.bat "!driver_src_root:~0,-1!" || exit /b !errorlevel!
+)
diff --git a/km/build/wdk7.1/setenv.bat b/km/build/wdk7.1/setenv.bat
new file mode 100644
index 0000000..c77bb92
--- /dev/null
+++ b/km/build/wdk7.1/setenv.bat
@@ -0,0 +1,35 @@
+@rem Copyright (c) 2015 Egor Tensin <Egor.Tensin@gmail.com>
+@rem This file is part of the "Windows 7 drivers" project.
+@rem For details, see https://github.com/egor-tensin/windows7-drivers.
+@rem Distributed under the MIT License.
+
+@echo off
+
+set "build_root=%~dp0%"
+
+set "root=%build_root%\..\..\.."
+for /f "delims=" %%i in ("%root%") do set "root=%%~fi"
+
+set "src_root=%root%\km\src"
+set "bin_root=%root%\km\build\wdk7.1\bin"
+set "lib_root=%root%\km\build\wdk7.1\lib"
+
+set target_configuration=Release
+
+if not defined _BUILDARCH (
+    echo Error: %%_BUILDARCH%% is not defined ^(have you set up the WinDDK environment?^) >&2
+    exit /b 1
+)
+
+if "%_BUILDARCH%" == "AMD64" (
+    set target_platform=x64
+    exit /b 0
+)
+
+if "%_BUILDARCH%" == "x86" (
+    set target_platform=x86
+    exit /b 0
+)
+
+echo Error: invalid %%_BUILDARCH%% value "%_BUILDARCH%" ^(the only supported architecture is x86^(-64^)^) >&2
+exit /b 1
diff --git a/km/build/wdk7.1/sign.bat b/km/build/wdk7.1/sign.bat
new file mode 100644
index 0000000..9955ac2
--- /dev/null
+++ b/km/build/wdk7.1/sign.bat
@@ -0,0 +1,33 @@
+@rem Copyright (c) 2015 Egor Tensin <Egor.Tensin@gmail.com>
+@rem This file is part of the "Windows 7 drivers" project.
+@rem For details, see https://github.com/egor-tensin/windows7-drivers.
+@rem Distributed under the MIT License.
+
+@setlocal enabledelayedexpansion
+@echo off
+
+set cert_name=windows7_drivers
+
+if "%~1" == "" (
+    echo Usage: %~nx0 SYS_PATH >&2
+    exit /b 1
+)
+
+set "sys_path=%~f1"
+
+echo ============================ CERT INFO ============================
+echo Certificate name: %cert_name%
+echo ========================== END CERT INFO ==========================
+echo.
+echo ============================= SIGNING =============================
+call check_ddk.bat || goto :signing_failure
+echo signtool.exe sign /s root /n "%cert_name%" "%sys_path%"
+     signtool.exe sign /s root /n "%cert_name%" "%sys_path%" >nul || goto :signing_failure
+echo signtool.exe verify /pa "%sys_path%"
+     signtool.exe verify /pa "%sys_path%" >nul || goto :signing_failure
+echo ========================= SIGNING SUCCESS =========================
+exit /b 0
+
+:signing_failure
+echo ========================= SIGNING FAILURE =========================
+exit /b %errorlevel%
diff --git a/km/build/wdk8.1update/minimal/.gitignore b/km/build/wdk8.1update/minimal/.gitignore
new file mode 100644
index 0000000..cd42ee3
--- /dev/null
+++ b/km/build/wdk8.1update/minimal/.gitignore
@@ -0,0 +1,2 @@
+bin/
+obj/
diff --git a/km/build/wdk8.1update/minimal/minimal.vs12.sln b/km/build/wdk8.1update/minimal/minimal.vs12.sln
new file mode 100644
index 0000000..ad150d0
--- /dev/null
+++ b/km/build/wdk8.1update/minimal/minimal.vs12.sln
@@ -0,0 +1,64 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio 2013
+VisualStudioVersion = 12.0.40629.0
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "minimal.vs12", "minimal.vs12.vcxproj", "{4339268C-B8A8-422D-803B-5CF49DFA593B}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Win7 Debug|Win32 = Win7 Debug|Win32
+		Win7 Debug|x64 = Win7 Debug|x64
+		Win7 Release|Win32 = Win7 Release|Win32
+		Win7 Release|x64 = Win7 Release|x64
+		Win8 Debug|Win32 = Win8 Debug|Win32
+		Win8 Debug|x64 = Win8 Debug|x64
+		Win8 Release|Win32 = Win8 Release|Win32
+		Win8 Release|x64 = Win8 Release|x64
+		Win8.1 Debug|Win32 = Win8.1 Debug|Win32
+		Win8.1 Debug|x64 = Win8.1 Debug|x64
+		Win8.1 Release|Win32 = Win8.1 Release|Win32
+		Win8.1 Release|x64 = Win8.1 Release|x64
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{4339268C-B8A8-422D-803B-5CF49DFA593B}.Win7 Debug|Win32.ActiveCfg = Win7 Debug|Win32
+		{4339268C-B8A8-422D-803B-5CF49DFA593B}.Win7 Debug|Win32.Build.0 = Win7 Debug|Win32
+		{4339268C-B8A8-422D-803B-5CF49DFA593B}.Win7 Debug|Win32.Deploy.0 = Win7 Debug|Win32
+		{4339268C-B8A8-422D-803B-5CF49DFA593B}.Win7 Debug|x64.ActiveCfg = Win7 Debug|x64
+		{4339268C-B8A8-422D-803B-5CF49DFA593B}.Win7 Debug|x64.Build.0 = Win7 Debug|x64
+		{4339268C-B8A8-422D-803B-5CF49DFA593B}.Win7 Debug|x64.Deploy.0 = Win7 Debug|x64
+		{4339268C-B8A8-422D-803B-5CF49DFA593B}.Win7 Release|Win32.ActiveCfg = Win7 Release|Win32
+		{4339268C-B8A8-422D-803B-5CF49DFA593B}.Win7 Release|Win32.Build.0 = Win7 Release|Win32
+		{4339268C-B8A8-422D-803B-5CF49DFA593B}.Win7 Release|Win32.Deploy.0 = Win7 Release|Win32
+		{4339268C-B8A8-422D-803B-5CF49DFA593B}.Win7 Release|x64.ActiveCfg = Win7 Release|x64
+		{4339268C-B8A8-422D-803B-5CF49DFA593B}.Win7 Release|x64.Build.0 = Win7 Release|x64
+		{4339268C-B8A8-422D-803B-5CF49DFA593B}.Win7 Release|x64.Deploy.0 = Win7 Release|x64
+		{4339268C-B8A8-422D-803B-5CF49DFA593B}.Win8 Debug|Win32.ActiveCfg = Win8 Debug|Win32
+		{4339268C-B8A8-422D-803B-5CF49DFA593B}.Win8 Debug|Win32.Build.0 = Win8 Debug|Win32
+		{4339268C-B8A8-422D-803B-5CF49DFA593B}.Win8 Debug|Win32.Deploy.0 = Win8 Debug|Win32
+		{4339268C-B8A8-422D-803B-5CF49DFA593B}.Win8 Debug|x64.ActiveCfg = Win8 Debug|x64
+		{4339268C-B8A8-422D-803B-5CF49DFA593B}.Win8 Debug|x64.Build.0 = Win8 Debug|x64
+		{4339268C-B8A8-422D-803B-5CF49DFA593B}.Win8 Debug|x64.Deploy.0 = Win8 Debug|x64
+		{4339268C-B8A8-422D-803B-5CF49DFA593B}.Win8 Release|Win32.ActiveCfg = Win8 Release|Win32
+		{4339268C-B8A8-422D-803B-5CF49DFA593B}.Win8 Release|Win32.Build.0 = Win8 Release|Win32
+		{4339268C-B8A8-422D-803B-5CF49DFA593B}.Win8 Release|Win32.Deploy.0 = Win8 Release|Win32
+		{4339268C-B8A8-422D-803B-5CF49DFA593B}.Win8 Release|x64.ActiveCfg = Win8 Release|x64
+		{4339268C-B8A8-422D-803B-5CF49DFA593B}.Win8 Release|x64.Build.0 = Win8 Release|x64
+		{4339268C-B8A8-422D-803B-5CF49DFA593B}.Win8 Release|x64.Deploy.0 = Win8 Release|x64
+		{4339268C-B8A8-422D-803B-5CF49DFA593B}.Win8.1 Debug|Win32.ActiveCfg = Win8.1 Debug|Win32
+		{4339268C-B8A8-422D-803B-5CF49DFA593B}.Win8.1 Debug|Win32.Build.0 = Win8.1 Debug|Win32
+		{4339268C-B8A8-422D-803B-5CF49DFA593B}.Win8.1 Debug|Win32.Deploy.0 = Win8.1 Debug|Win32
+		{4339268C-B8A8-422D-803B-5CF49DFA593B}.Win8.1 Debug|x64.ActiveCfg = Win8.1 Debug|x64
+		{4339268C-B8A8-422D-803B-5CF49DFA593B}.Win8.1 Debug|x64.Build.0 = Win8.1 Debug|x64
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diff --git a/km/build/wdk8.1update/minimal/minimal.vs12.vcxproj b/km/build/wdk8.1update/minimal/minimal.vs12.vcxproj
new file mode 100644
index 0000000..fae1fe4
--- /dev/null
+++ b/km/build/wdk8.1update/minimal/minimal.vs12.vcxproj
@@ -0,0 +1,285 @@
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+    <ProjectConfiguration Include="Win8.1 Release|Win32">
+      <Configuration>Win8.1 Release</Configuration>
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+    <ProjectConfiguration Include="Win8 Debug|Win32">
+      <Configuration>Win8 Debug</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Win8 Release|Win32">
+      <Configuration>Win8 Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Win7 Debug|Win32">
+      <Configuration>Win7 Debug</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Win7 Release|Win32">
+      <Configuration>Win7 Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Win8.1 Debug|x64">
+      <Configuration>Win8.1 Debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Win8.1 Release|x64">
+      <Configuration>Win8.1 Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Win8 Debug|x64">
+      <Configuration>Win8 Debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Win8 Release|x64">
+      <Configuration>Win8 Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Win7 Debug|x64">
+      <Configuration>Win7 Debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Win7 Release|x64">
+      <Configuration>Win7 Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <PropertyGroup Label="Globals">
+    <ProjectGuid>{4339268C-B8A8-422D-803B-5CF49DFA593B}</ProjectGuid>
+    <TemplateGuid>{dd38f7fc-d7bd-488b-9242-7d8754cde80d}</TemplateGuid>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
+    <MinimumVisualStudioVersion>11.0</MinimumVisualStudioVersion>
+    <Configuration Condition="'$(Configuration)' == ''">Win8.1 Debug</Configuration>
+    <Platform Condition="'$(Platform)' == ''">Win32</Platform>
+    <RootNamespace>minimal_vs12</RootNamespace>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Win8.1 Debug|Win32'" Label="Configuration">
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+    <ConfigurationType>Driver</ConfigurationType>
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+    <ConfigurationType>Driver</ConfigurationType>
+    <DriverType>WDM</DriverType>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Win8 Release|Win32'" Label="Configuration">
+    <TargetVersion>Windows8</TargetVersion>
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+    <PlatformToolset>WindowsKernelModeDriver8.1</PlatformToolset>
+    <ConfigurationType>Driver</ConfigurationType>
+    <DriverType>WDM</DriverType>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Win7 Debug|Win32'" Label="Configuration">
+    <TargetVersion>Windows7</TargetVersion>
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+    <PlatformToolset>WindowsKernelModeDriver8.1</PlatformToolset>
+    <ConfigurationType>Driver</ConfigurationType>
+    <DriverType>WDM</DriverType>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Win7 Release|Win32'" Label="Configuration">
+    <TargetVersion>Windows7</TargetVersion>
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+    <PlatformToolset>WindowsKernelModeDriver8.1</PlatformToolset>
+    <ConfigurationType>Driver</ConfigurationType>
+    <DriverType>WDM</DriverType>
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+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Win8.1 Debug|x64'" Label="Configuration">
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+    <ConfigurationType>Driver</ConfigurationType>
+    <DriverType>WDM</DriverType>
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+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Win8.1 Release|x64'" Label="Configuration">
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+    <PlatformToolset>WindowsKernelModeDriver8.1</PlatformToolset>
+    <ConfigurationType>Driver</ConfigurationType>
+    <DriverType>WDM</DriverType>
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+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Win8 Debug|x64'" Label="Configuration">
+    <TargetVersion>Windows8</TargetVersion>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>WindowsKernelModeDriver8.1</PlatformToolset>
+    <ConfigurationType>Driver</ConfigurationType>
+    <DriverType>WDM</DriverType>
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+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Win8 Release|x64'" Label="Configuration">
+    <TargetVersion>Windows8</TargetVersion>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>WindowsKernelModeDriver8.1</PlatformToolset>
+    <ConfigurationType>Driver</ConfigurationType>
+    <DriverType>WDM</DriverType>
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+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Win7 Debug|x64'" Label="Configuration">
+    <TargetVersion>Windows7</TargetVersion>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>WindowsKernelModeDriver8.1</PlatformToolset>
+    <ConfigurationType>Driver</ConfigurationType>
+    <DriverType>WDM</DriverType>
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+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Win7 Release|x64'" Label="Configuration">
+    <TargetVersion>Windows7</TargetVersion>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>WindowsKernelModeDriver8.1</PlatformToolset>
+    <ConfigurationType>Driver</ConfigurationType>
+    <DriverType>WDM</DriverType>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+  <ImportGroup Label="ExtensionSettings">
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
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+  <PropertyGroup Label="UserMacros" />
+  <PropertyGroup />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Win8.1 Debug|Win32'">
+    <DebuggerFlavor>DbgengKernelDebugger</DebuggerFlavor>
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+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Win8 Debug|Win32'">
+    <ClCompile>
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+    <ClCompile>
+      <DisableSpecificWarnings>4100;%(DisableSpecificWarnings)</DisableSpecificWarnings>
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+  <ItemGroup>
+    <FilesToPackage Include="$(TargetPath)" />
+    <FilesToPackage Include="@(Inf->'%(CopyOutput)')" Condition="'@(Inf)'!=''" />
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+    <ClCompile Include="..\..\..\src\minimal\main.c" />
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+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
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+</Project>
+\ No newline at end of file
diff --git a/km/build/wdk8.1update/simple/.gitignore b/km/build/wdk8.1update/simple/.gitignore
new file mode 100644
index 0000000..cd42ee3
--- /dev/null
+++ b/km/build/wdk8.1update/simple/.gitignore
@@ -0,0 +1,2 @@
+bin/
+obj/
diff --git a/km/build/wdk8.1update/simple/simple.vs12.sln b/km/build/wdk8.1update/simple/simple.vs12.sln
new file mode 100644
index 0000000..2b1ad11
--- /dev/null
+++ b/km/build/wdk8.1update/simple/simple.vs12.sln
@@ -0,0 +1,64 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio 2013
+VisualStudioVersion = 12.0.40629.0
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "simple.vs12", "simple.vs12.vcxproj", "{8251FD47-D3D6-4A5D-8DFD-84669E075DAF}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Win7 Debug|Win32 = Win7 Debug|Win32
+		Win7 Debug|x64 = Win7 Debug|x64
+		Win7 Release|Win32 = Win7 Release|Win32
+		Win7 Release|x64 = Win7 Release|x64
+		Win8 Debug|Win32 = Win8 Debug|Win32
+		Win8 Debug|x64 = Win8 Debug|x64
+		Win8 Release|Win32 = Win8 Release|Win32
+		Win8 Release|x64 = Win8 Release|x64
+		Win8.1 Debug|Win32 = Win8.1 Debug|Win32
+		Win8.1 Debug|x64 = Win8.1 Debug|x64
+		Win8.1 Release|Win32 = Win8.1 Release|Win32
+		Win8.1 Release|x64 = Win8.1 Release|x64
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{8251FD47-D3D6-4A5D-8DFD-84669E075DAF}.Win7 Debug|Win32.ActiveCfg = Win7 Debug|Win32
+		{8251FD47-D3D6-4A5D-8DFD-84669E075DAF}.Win7 Debug|Win32.Build.0 = Win7 Debug|Win32
+		{8251FD47-D3D6-4A5D-8DFD-84669E075DAF}.Win7 Debug|Win32.Deploy.0 = Win7 Debug|Win32
+		{8251FD47-D3D6-4A5D-8DFD-84669E075DAF}.Win7 Debug|x64.ActiveCfg = Win7 Debug|x64
+		{8251FD47-D3D6-4A5D-8DFD-84669E075DAF}.Win7 Debug|x64.Build.0 = Win7 Debug|x64
+		{8251FD47-D3D6-4A5D-8DFD-84669E075DAF}.Win7 Debug|x64.Deploy.0 = Win7 Debug|x64
+		{8251FD47-D3D6-4A5D-8DFD-84669E075DAF}.Win7 Release|Win32.ActiveCfg = Win7 Release|Win32
+		{8251FD47-D3D6-4A5D-8DFD-84669E075DAF}.Win7 Release|Win32.Build.0 = Win7 Release|Win32
+		{8251FD47-D3D6-4A5D-8DFD-84669E075DAF}.Win7 Release|Win32.Deploy.0 = Win7 Release|Win32
+		{8251FD47-D3D6-4A5D-8DFD-84669E075DAF}.Win7 Release|x64.ActiveCfg = Win7 Release|x64
+		{8251FD47-D3D6-4A5D-8DFD-84669E075DAF}.Win7 Release|x64.Build.0 = Win7 Release|x64
+		{8251FD47-D3D6-4A5D-8DFD-84669E075DAF}.Win7 Release|x64.Deploy.0 = Win7 Release|x64
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+		{8251FD47-D3D6-4A5D-8DFD-84669E075DAF}.Win8 Debug|Win32.Build.0 = Win8 Debug|Win32
+		{8251FD47-D3D6-4A5D-8DFD-84669E075DAF}.Win8 Debug|Win32.Deploy.0 = Win8 Debug|Win32
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+		{8251FD47-D3D6-4A5D-8DFD-84669E075DAF}.Win8 Debug|x64.Deploy.0 = Win8 Debug|x64
+		{8251FD47-D3D6-4A5D-8DFD-84669E075DAF}.Win8 Release|Win32.ActiveCfg = Win8 Release|Win32
+		{8251FD47-D3D6-4A5D-8DFD-84669E075DAF}.Win8 Release|Win32.Build.0 = Win8 Release|Win32
+		{8251FD47-D3D6-4A5D-8DFD-84669E075DAF}.Win8 Release|Win32.Deploy.0 = Win8 Release|Win32
+		{8251FD47-D3D6-4A5D-8DFD-84669E075DAF}.Win8 Release|x64.ActiveCfg = Win8 Release|x64
+		{8251FD47-D3D6-4A5D-8DFD-84669E075DAF}.Win8 Release|x64.Build.0 = Win8 Release|x64
+		{8251FD47-D3D6-4A5D-8DFD-84669E075DAF}.Win8 Release|x64.Deploy.0 = Win8 Release|x64
+		{8251FD47-D3D6-4A5D-8DFD-84669E075DAF}.Win8.1 Debug|Win32.ActiveCfg = Win8.1 Debug|Win32
+		{8251FD47-D3D6-4A5D-8DFD-84669E075DAF}.Win8.1 Debug|Win32.Build.0 = Win8.1 Debug|Win32
+		{8251FD47-D3D6-4A5D-8DFD-84669E075DAF}.Win8.1 Debug|Win32.Deploy.0 = Win8.1 Debug|Win32
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+		{8251FD47-D3D6-4A5D-8DFD-84669E075DAF}.Win8.1 Debug|x64.Build.0 = Win8.1 Debug|x64
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+		{8251FD47-D3D6-4A5D-8DFD-84669E075DAF}.Win8.1 Release|Win32.Build.0 = Win8.1 Release|Win32
+		{8251FD47-D3D6-4A5D-8DFD-84669E075DAF}.Win8.1 Release|Win32.Deploy.0 = Win8.1 Release|Win32
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+		{8251FD47-D3D6-4A5D-8DFD-84669E075DAF}.Win8.1 Release|x64.Build.0 = Win8.1 Release|x64
+		{8251FD47-D3D6-4A5D-8DFD-84669E075DAF}.Win8.1 Release|x64.Deploy.0 = Win8.1 Release|x64
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+EndGlobal
diff --git a/km/build/wdk8.1update/simple/simple.vs12.vcxproj b/km/build/wdk8.1update/simple/simple.vs12.vcxproj
new file mode 100644
index 0000000..b758480
--- /dev/null
+++ b/km/build/wdk8.1update/simple/simple.vs12.vcxproj
@@ -0,0 +1,229 @@
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+      <Configuration>Win8.1 Debug</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Win8.1 Release|Win32">
+      <Configuration>Win8.1 Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Win8 Debug|Win32">
+      <Configuration>Win8 Debug</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Win8 Release|Win32">
+      <Configuration>Win8 Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Win7 Debug|Win32">
+      <Configuration>Win7 Debug</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Win7 Release|Win32">
+      <Configuration>Win7 Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Win8.1 Debug|x64">
+      <Configuration>Win8.1 Debug</Configuration>
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+    <ConfigurationType>Driver</ConfigurationType>
+    <DriverType>WDM</DriverType>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Win8 Debug|Win32'" Label="Configuration">
+    <TargetVersion>Windows8</TargetVersion>
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+    <PlatformToolset>WindowsKernelModeDriver8.1</PlatformToolset>
+    <ConfigurationType>Driver</ConfigurationType>
+    <DriverType>WDM</DriverType>
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+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Win8 Release|Win32'" Label="Configuration">
+    <TargetVersion>Windows8</TargetVersion>
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+    <PlatformToolset>WindowsKernelModeDriver8.1</PlatformToolset>
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+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Win7 Debug|Win32'" Label="Configuration">
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+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Win7 Release|Win32'" Label="Configuration">
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diff --git a/km/build/wdk8.1update/special/nt_path_converter/.gitignore b/km/build/wdk8.1update/special/nt_path_converter/.gitignore
new file mode 100644
index 0000000..cd42ee3
--- /dev/null
+++ b/km/build/wdk8.1update/special/nt_path_converter/.gitignore
@@ -0,0 +1,2 @@
+bin/
+obj/
diff --git a/km/build/wdk8.1update/special/nt_path_converter/nt_path_converter.vs12.sln b/km/build/wdk8.1update/special/nt_path_converter/nt_path_converter.vs12.sln
new file mode 100644
index 0000000..45cf003
--- /dev/null
+++ b/km/build/wdk8.1update/special/nt_path_converter/nt_path_converter.vs12.sln
@@ -0,0 +1,64 @@
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+EndProject
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+		Win7 Release|Win32 = Win7 Release|Win32
+		Win7 Release|x64 = Win7 Release|x64
+		Win8 Debug|Win32 = Win8 Debug|Win32
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+		Win8 Release|Win32 = Win8 Release|Win32
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+		Win8.1 Debug|x64 = Win8.1 Debug|x64
+		Win8.1 Release|Win32 = Win8.1 Release|Win32
+		Win8.1 Release|x64 = Win8.1 Release|x64
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+		{6B611107-4492-46B1-A233-12BAB1FF0FC2}.Win7 Debug|Win32.Build.0 = Win7 Debug|Win32
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+		{6B611107-4492-46B1-A233-12BAB1FF0FC2}.Win8 Release|Win32.Deploy.0 = Win8 Release|Win32
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diff --git a/km/build/wdk8.1update/special/nt_path_converter/nt_path_converter.vs12.vcxproj b/km/build/wdk8.1update/special/nt_path_converter/nt_path_converter.vs12.vcxproj
new file mode 100644
index 0000000..f87134e
--- /dev/null
+++ b/km/build/wdk8.1update/special/nt_path_converter/nt_path_converter.vs12.vcxproj
@@ -0,0 +1,232 @@
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+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>WindowsKernelModeDriver8.1</PlatformToolset>
+    <ConfigurationType>Driver</ConfigurationType>
+    <DriverType>WDM</DriverType>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+  <ImportGroup Label="ExtensionSettings">
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <PropertyGroup Label="UserMacros" />
+  <PropertyGroup />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Win8.1 Debug|Win32'">
+    <DebuggerFlavor>DbgengKernelDebugger</DebuggerFlavor>
+    <OutDir>bin\$(TargetVersion)\$(PlatformShortName)\debug\</OutDir>
+    <IntDir>obj\$(TargetVersion)\$(PlatformShortName)\debug\</IntDir>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Win8.1 Release|Win32'">
+    <DebuggerFlavor>DbgengKernelDebugger</DebuggerFlavor>
+    <OutDir>bin\$(TargetVersion)\$(PlatformShortName)\release\</OutDir>
+    <IntDir>obj\$(TargetVersion)\$(PlatformShortName)\release\</IntDir>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Win8 Debug|Win32'">
+    <DebuggerFlavor>DbgengKernelDebugger</DebuggerFlavor>
+    <OutDir>bin\$(TargetVersion)\$(PlatformShortName)\debug\</OutDir>
+    <IntDir>obj\$(TargetVersion)\$(PlatformShortName)\debug\</IntDir>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Win8 Release|Win32'">
+    <DebuggerFlavor>DbgengKernelDebugger</DebuggerFlavor>
+    <OutDir>bin\$(TargetVersion)\$(PlatformShortName)\release\</OutDir>
+    <IntDir>obj\$(TargetVersion)\$(PlatformShortName)\release\</IntDir>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Win7 Debug|Win32'">
+    <DebuggerFlavor>DbgengKernelDebugger</DebuggerFlavor>
+    <OutDir>bin\$(TargetVersion)\$(PlatformShortName)\debug\</OutDir>
+    <IntDir>obj\$(TargetVersion)\$(PlatformShortName)\debug\</IntDir>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Win7 Release|Win32'">
+    <DebuggerFlavor>DbgengKernelDebugger</DebuggerFlavor>
+    <OutDir>bin\$(TargetVersion)\$(PlatformShortName)\release\</OutDir>
+    <IntDir>obj\$(TargetVersion)\$(PlatformShortName)\release\</IntDir>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Win8.1 Debug|x64'">
+    <DebuggerFlavor>DbgengKernelDebugger</DebuggerFlavor>
+    <OutDir>bin\$(TargetVersion)\$(PlatformShortName)\debug\</OutDir>
+    <IntDir>obj\$(TargetVersion)\$(PlatformShortName)\debug\</IntDir>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Win8.1 Release|x64'">
+    <DebuggerFlavor>DbgengKernelDebugger</DebuggerFlavor>
+    <OutDir>bin\$(TargetVersion)\$(PlatformShortName)\release\</OutDir>
+    <IntDir>obj\$(TargetVersion)\$(PlatformShortName)\release\</IntDir>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Win8 Debug|x64'">
+    <DebuggerFlavor>DbgengKernelDebugger</DebuggerFlavor>
+    <OutDir>bin\$(TargetVersion)\$(PlatformShortName)\debug\</OutDir>
+    <IntDir>obj\$(TargetVersion)\$(PlatformShortName)\debug\</IntDir>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Win8 Release|x64'">
+    <DebuggerFlavor>DbgengKernelDebugger</DebuggerFlavor>
+    <OutDir>bin\$(TargetVersion)\$(PlatformShortName)\release\</OutDir>
+    <IntDir>obj\$(TargetVersion)\$(PlatformShortName)\release\</IntDir>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Win7 Debug|x64'">
+    <DebuggerFlavor>DbgengKernelDebugger</DebuggerFlavor>
+    <OutDir>bin\$(TargetVersion)\$(PlatformShortName)\debug\</OutDir>
+    <IntDir>obj\$(TargetVersion)\$(PlatformShortName)\debug\</IntDir>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Win7 Release|x64'">
+    <DebuggerFlavor>DbgengKernelDebugger</DebuggerFlavor>
+    <OutDir>bin\$(TargetVersion)\$(PlatformShortName)\release\</OutDir>
+    <IntDir>obj\$(TargetVersion)\$(PlatformShortName)\release\</IntDir>
+  </PropertyGroup>
+  <ItemGroup>
+    <FilesToPackage Include="$(TargetPath)" />
+    <FilesToPackage Include="@(Inf->'%(CopyOutput)')" Condition="'@(Inf)'!=''" />
+  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="..\..\..\..\src\special\nt_path_converter\control_codes.h" />
+    <ClInclude Include="..\..\..\..\src\special\nt_path_converter\device.h" />
+    <ClInclude Include="..\..\..\..\src\special\nt_path_converter\nt2dos.h" />
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="..\..\..\..\src\special\nt_path_converter\device.c" />
+    <ClCompile Include="..\..\..\..\src\special\nt_path_converter\main.c" />
+    <ClCompile Include="..\..\..\..\src\special\nt_path_converter\nt2dos.c" />
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+  </ImportGroup>
+</Project>
+\ No newline at end of file
diff --git a/km/build/wdk8.1update/special/sysenter/.gitignore b/km/build/wdk8.1update/special/sysenter/.gitignore
new file mode 100644
index 0000000..cd42ee3
--- /dev/null
+++ b/km/build/wdk8.1update/special/sysenter/.gitignore
@@ -0,0 +1,2 @@
+bin/
+obj/
diff --git a/km/build/wdk8.1update/special/sysenter/sysenter.vs12.sln b/km/build/wdk8.1update/special/sysenter/sysenter.vs12.sln
new file mode 100644
index 0000000..ec3ab31
--- /dev/null
+++ b/km/build/wdk8.1update/special/sysenter/sysenter.vs12.sln
@@ -0,0 +1,44 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio 2013
+VisualStudioVersion = 12.0.40629.0
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "sysenter.vs12", "sysenter.vs12.vcxproj", "{FEF249AF-C571-4F59-A72A-7226AA9F126E}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Win7 Debug|Win32 = Win7 Debug|Win32
+		Win7 Debug|x64 = Win7 Debug|x64
+		Win7 Release|Win32 = Win7 Release|Win32
+		Win7 Release|x64 = Win7 Release|x64
+		Win8 Debug|Win32 = Win8 Debug|Win32
+		Win8 Debug|x64 = Win8 Debug|x64
+		Win8 Release|Win32 = Win8 Release|Win32
+		Win8 Release|x64 = Win8 Release|x64
+		Win8.1 Debug|Win32 = Win8.1 Debug|Win32
+		Win8.1 Debug|x64 = Win8.1 Debug|x64
+		Win8.1 Release|Win32 = Win8.1 Release|Win32
+		Win8.1 Release|x64 = Win8.1 Release|x64
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{FEF249AF-C571-4F59-A72A-7226AA9F126E}.Win7 Debug|Win32.ActiveCfg = Win7 Debug|Win32
+		{FEF249AF-C571-4F59-A72A-7226AA9F126E}.Win7 Debug|Win32.Build.0 = Win7 Debug|Win32
+		{FEF249AF-C571-4F59-A72A-7226AA9F126E}.Win7 Debug|Win32.Deploy.0 = Win7 Debug|Win32
+		{FEF249AF-C571-4F59-A72A-7226AA9F126E}.Win7 Debug|x64.ActiveCfg = Win7 Debug|Win32
+		{FEF249AF-C571-4F59-A72A-7226AA9F126E}.Win7 Release|Win32.ActiveCfg = Win7 Release|Win32
+		{FEF249AF-C571-4F59-A72A-7226AA9F126E}.Win7 Release|Win32.Build.0 = Win7 Release|Win32
+		{FEF249AF-C571-4F59-A72A-7226AA9F126E}.Win7 Release|Win32.Deploy.0 = Win7 Release|Win32
+		{FEF249AF-C571-4F59-A72A-7226AA9F126E}.Win7 Release|x64.ActiveCfg = Win7 Release|Win32
+		{FEF249AF-C571-4F59-A72A-7226AA9F126E}.Win8 Debug|Win32.ActiveCfg = Win7 Debug|Win32
+		{FEF249AF-C571-4F59-A72A-7226AA9F126E}.Win8 Debug|x64.ActiveCfg = Win7 Debug|Win32
+		{FEF249AF-C571-4F59-A72A-7226AA9F126E}.Win8 Release|Win32.ActiveCfg = Win7 Release|Win32
+		{FEF249AF-C571-4F59-A72A-7226AA9F126E}.Win8 Release|x64.ActiveCfg = Win7 Release|Win32
+		{FEF249AF-C571-4F59-A72A-7226AA9F126E}.Win8.1 Debug|Win32.ActiveCfg = Win7 Debug|Win32
+		{FEF249AF-C571-4F59-A72A-7226AA9F126E}.Win8.1 Debug|x64.ActiveCfg = Win7 Debug|Win32
+		{FEF249AF-C571-4F59-A72A-7226AA9F126E}.Win8.1 Release|Win32.ActiveCfg = Win7 Release|Win32
+		{FEF249AF-C571-4F59-A72A-7226AA9F126E}.Win8.1 Release|x64.ActiveCfg = Win7 Release|Win32
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+EndGlobal
diff --git a/km/build/wdk8.1update/special/sysenter/sysenter.vs12.vcxproj b/km/build/wdk8.1update/special/sysenter/sysenter.vs12.vcxproj
new file mode 100644
index 0000000..966eb6a
--- /dev/null
+++ b/km/build/wdk8.1update/special/sysenter/sysenter.vs12.vcxproj
@@ -0,0 +1,65 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Win7 Debug|Win32">
+      <Configuration>Win7 Debug</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Win7 Release|Win32">
+      <Configuration>Win7 Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <PropertyGroup Label="Globals">
+    <ProjectGuid>{FEF249AF-C571-4F59-A72A-7226AA9F126E}</ProjectGuid>
+    <TemplateGuid>{dd38f7fc-d7bd-488b-9242-7d8754cde80d}</TemplateGuid>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
+    <MinimumVisualStudioVersion>11.0</MinimumVisualStudioVersion>
+    <Configuration Condition="'$(Configuration)' == ''">Win7 Debug</Configuration>
+    <Platform Condition="'$(Platform)' == ''">Win32</Platform>
+    <RootNamespace>sysenter_vs12</RootNamespace>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Win7 Debug|Win32'" Label="Configuration">
+    <TargetVersion>Windows7</TargetVersion>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>WindowsKernelModeDriver8.1</PlatformToolset>
+    <ConfigurationType>Driver</ConfigurationType>
+    <DriverType>WDM</DriverType>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Win7 Release|Win32'" Label="Configuration">
+    <TargetVersion>Windows7</TargetVersion>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>WindowsKernelModeDriver8.1</PlatformToolset>
+    <ConfigurationType>Driver</ConfigurationType>
+    <DriverType>WDM</DriverType>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+  <ImportGroup Label="ExtensionSettings">
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <PropertyGroup Label="UserMacros" />
+  <PropertyGroup />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Win7 Debug|Win32'">
+    <DebuggerFlavor>DbgengKernelDebugger</DebuggerFlavor>
+    <OutDir>bin\$(TargetVersion)\$(PlatformShortName)\debug\</OutDir>
+    <IntDir>obj\$(TargetVersion)\$(PlatformShortName)\debug\</IntDir>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Win7 Release|Win32'">
+    <DebuggerFlavor>DbgengKernelDebugger</DebuggerFlavor>
+    <OutDir>bin\$(TargetVersion)\$(PlatformShortName)\release\</OutDir>
+    <IntDir>obj\$(TargetVersion)\$(PlatformShortName)\release\</IntDir>
+  </PropertyGroup>
+  <ItemGroup>
+    <FilesToPackage Include="$(TargetPath)" />
+    <FilesToPackage Include="@(Inf->'%(CopyOutput)')" Condition="'@(Inf)'!=''" />
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="..\..\..\..\src\special\sysenter\main.c" />
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+  </ImportGroup>
+</Project>
+\ No newline at end of file
diff --git a/km/src/dirs b/km/src/dirs
new file mode 100644
index 0000000..a32bc1d
--- /dev/null
+++ b/km/src/dirs
@@ -0,0 +1 @@
+DIRS = minimal simple special
diff --git a/km/src/minimal/main.c b/km/src/minimal/main.c
new file mode 100644
index 0000000..6983929
--- /dev/null
+++ b/km/src/minimal/main.c
@@ -0,0 +1,12 @@
+#include <ntddk.h>
+
+static void on_driver_unload(DRIVER_OBJECT *driver_object)
+{ }
+
+NTSTATUS DriverEntry(
+    DRIVER_OBJECT *driver_object,
+    UNICODE_STRING *registry_path)
+{
+    driver_object->DriverUnload = on_driver_unload;
+    return STATUS_SUCCESS;
+}
diff --git a/km/src/minimal/makefile b/km/src/minimal/makefile
new file mode 100644
index 0000000..5acbbd2
--- /dev/null
+++ b/km/src/minimal/makefile
@@ -0,0 +1 @@
+!INCLUDE $(NTMAKEENV)\makefile.def
diff --git a/km/src/minimal/sources b/km/src/minimal/sources
new file mode 100644
index 0000000..b6e92c3
--- /dev/null
+++ b/km/src/minimal/sources
@@ -0,0 +1,3 @@
+TARGETTYPE = DRIVER
+TARGETNAME = minimal
+SOURCES = main.c
diff --git a/km/src/simple/device.c b/km/src/simple/device.c
new file mode 100644
index 0000000..859ba67
--- /dev/null
+++ b/km/src/simple/device.c
@@ -0,0 +1,220 @@
+/*
+ * Copyright (c) 2015 Egor Tensin <Egor.Tensin@gmail.com>
+ * This file is part of the "Windows 7 drivers" project.
+ * For details, see https://github.com/egor-tensin/windows7-drivers.
+ * Distributed under the MIT License.
+ */
+
+#include "device.h"
+
+#include <ntddk.h>
+
+static NTSTATUS device_open(DEVICE_OBJECT *device_object, IRP *irp)
+{
+    NTSTATUS status = STATUS_SUCCESS;
+
+    UNREFERENCED_PARAMETER(device_object);
+
+    irp->IoStatus.Status = status;
+    irp->IoStatus.Information = 0;
+    IoCompleteRequest(irp, IO_NO_INCREMENT);
+    return status;
+}
+
+typedef NTSTATUS (*ioctl_handler)(
+    void *, unsigned long,
+    void *, unsigned long,
+    ULONG_PTR *);
+
+static NTSTATUS handle_say_hello(
+    void *in_buf,
+    unsigned long in_buf_size,
+    void *out_buf,
+    unsigned long out_buf_size,
+    ULONG_PTR *nbwritten)
+{
+    UNREFERENCED_PARAMETER(in_buf);
+    UNREFERENCED_PARAMETER(in_buf_size);
+    UNREFERENCED_PARAMETER(out_buf);
+    UNREFERENCED_PARAMETER(out_buf_size);
+    UNREFERENCED_PARAMETER(nbwritten);
+
+    DbgPrint("Hello, world!\n");
+    return STATUS_SUCCESS;
+}
+
+static unsigned int i = 42;
+
+static NTSTATUS handle_exchange_ints(
+    void *in_buf,
+    unsigned long in_buf_size,
+    void *out_buf,
+    unsigned long out_buf_size,
+    ULONG_PTR *nbwritten)
+{
+    unsigned int temp_i;
+
+    if (in_buf_size != sizeof(temp_i))
+        return STATUS_INVALID_BUFFER_SIZE;
+
+    RtlCopyMemory(&temp_i, in_buf, in_buf_size);
+    DbgPrint("%08x\n", temp_i);
+
+    if (out_buf_size < sizeof(i))
+        return STATUS_BUFFER_TOO_SMALL;
+
+    RtlCopyMemory(out_buf, &i, sizeof(i));
+    *nbwritten += sizeof(i);
+    i = temp_i;
+    return STATUS_SUCCESS;
+}
+
+#define SAY_HELLO CTL_CODE(0x8000, 0x800, METHOD_BUFFERED, FILE_ANY_ACCESS)
+#define EXCHANGE_INTS CTL_CODE(0x8001, 0x800, METHOD_BUFFERED, FILE_ANY_ACCESS)
+
+static NTSTATUS device_ioctl(DEVICE_OBJECT *device_object, IRP *irp)
+{
+    IO_STACK_LOCATION *io_stack_loc;
+    void* in_buf, *out_buf;
+    unsigned long in_buf_size, out_buf_size;
+    ioctl_handler handler;
+    NTSTATUS status = STATUS_UNSUCCESSFUL;
+
+    UNREFERENCED_PARAMETER(device_object);
+
+    irp->IoStatus.Status = status;
+    irp->IoStatus.Information = 0;
+    io_stack_loc = IoGetCurrentIrpStackLocation(irp);
+
+    in_buf = out_buf = irp->AssociatedIrp.SystemBuffer;
+    in_buf_size = io_stack_loc->Parameters.DeviceIoControl.InputBufferLength;
+    out_buf_size = io_stack_loc->Parameters.DeviceIoControl.OutputBufferLength;
+
+    switch (io_stack_loc->Parameters.DeviceIoControl.IoControlCode)
+    {
+        case SAY_HELLO:
+            handler = handle_say_hello;
+            break;
+
+        case EXCHANGE_INTS:
+            handler = handle_exchange_ints;
+            break;
+
+        default:
+            status = irp->IoStatus.Status = STATUS_NOT_SUPPORTED;
+            goto complete_request;
+    }
+
+    status = irp->IoStatus.Status = handler(
+        in_buf, in_buf_size,
+        out_buf, out_buf_size,
+        &irp->IoStatus.Information);
+
+complete_request:
+    IoCompleteRequest(irp, IO_NO_INCREMENT);
+
+    return status;
+}
+
+typedef struct
+{
+    const wchar_t *path;
+    const wchar_t *symlink;
+}
+DeviceInfo;
+
+typedef struct
+{
+    DEVICE_OBJECT *object;
+    UNICODE_STRING path;
+    UNICODE_STRING symlink;
+}
+Device;
+
+#define NUMOF_DEVICES 2
+
+static DeviceInfo devices_info[NUMOF_DEVICES] =
+{
+    {
+        L"\\Device\\simple_device1",
+        L"\\DosDevices\\simple_device1",
+    },
+    {
+        L"\\Device\\simple_device2",
+        L"\\DosDevices\\simple_device2",
+    },
+};
+
+static Device devices[NUMOF_DEVICES];
+
+static void destroy_device(int i)
+{
+    IoDeleteSymbolicLink(&devices[i].symlink);
+    IoDeleteDevice(devices[i].object);
+}
+
+void destroy_devices()
+{
+    int i;
+    for (i = 0; i < NUMOF_DEVICES; ++i)
+        destroy_device(i);
+}
+
+static NTSTATUS set_up_device(DRIVER_OBJECT *driver_object, int i)
+{
+    NTSTATUS status = STATUS_SUCCESS;
+
+    DbgPrint("Setting up device...\n");
+    DbgPrint("\tPath: %ws\n", devices_info[i].path);
+    DbgPrint("\tSymlink: %ws\n", devices_info[i].symlink);
+
+    RtlInitUnicodeString(&devices[i].path, devices_info[i].path);
+    RtlInitUnicodeString(&devices[i].symlink, devices_info[i].symlink);
+
+    status = IoCreateDevice(
+        driver_object,
+        0,
+        &devices[i].path,
+        FILE_DEVICE_UNKNOWN,
+        FILE_DEVICE_SECURE_OPEN,
+        FALSE,
+        &devices[i].object);
+
+    if (!NT_SUCCESS(status))
+        return status;
+
+    devices[i].object->Flags |= DO_BUFFERED_IO;
+    devices[i].object->Flags &= ~DO_DEVICE_INITIALIZING;
+
+    if (!NT_SUCCESS(status = IoCreateSymbolicLink(
+            &devices[i].symlink, &devices[i].path)))
+        goto delete_device;
+
+    return status;
+
+delete_device:
+    IoDeleteDevice(devices[i].object);
+
+    return status;
+}
+
+NTSTATUS set_up_devices(DRIVER_OBJECT *driver_object)
+{
+    int i, j;
+    NTSTATUS status = STATUS_SUCCESS;
+
+    for (i = 0; i < NUMOF_DEVICES; ++i)
+        if (!NT_SUCCESS(status = set_up_device(driver_object, i)))
+            goto destroy_devices;
+
+    driver_object->MajorFunction[IRP_MJ_CREATE] = device_open;
+    driver_object->MajorFunction[IRP_MJ_DEVICE_CONTROL] = device_ioctl;
+
+    return status;
+
+destroy_devices:
+    for (j = 0; j < i; ++j)
+        destroy_device(j);
+
+    return status;
+}
diff --git a/km/src/simple/device.h b/km/src/simple/device.h
new file mode 100644
index 0000000..4f117e9
--- /dev/null
+++ b/km/src/simple/device.h
@@ -0,0 +1,13 @@
+/*
+ * Copyright (c) 2015 Egor Tensin <Egor.Tensin@gmail.com>
+ * This file is part of the "Windows 7 drivers" project.
+ * For details, see https://github.com/egor-tensin/windows7-drivers.
+ * Distributed under the MIT License.
+ */
+
+#pragma once
+
+#include <ntddk.h>
+
+NTSTATUS set_up_devices(DRIVER_OBJECT *);
+void destroy_devices();
diff --git a/km/src/simple/main.c b/km/src/simple/main.c
new file mode 100644
index 0000000..5148727
--- /dev/null
+++ b/km/src/simple/main.c
@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 2015 Egor Tensin <Egor.Tensin@gmail.com>
+ * This file is part of the "Windows 7 drivers" project.
+ * For details, see https://github.com/egor-tensin/windows7-drivers.
+ * Distributed under the MIT License.
+ */
+
+#include "device.h"
+
+#include <ntddk.h>
+
+static void on_driver_unload(DRIVER_OBJECT *driver_object)
+{
+    UNREFERENCED_PARAMETER(driver_object);
+
+    DbgPrint("simple: unloading...\n");
+    destroy_devices();
+}
+
+NTSTATUS DriverEntry(
+    DRIVER_OBJECT *driver_object,
+    UNICODE_STRING *registry_path)
+{
+    UNREFERENCED_PARAMETER(registry_path);
+
+    DbgPrint("simple: loading...\n");
+    driver_object->DriverUnload = on_driver_unload;
+    return set_up_devices(driver_object);
+}
diff --git a/km/src/simple/makefile b/km/src/simple/makefile
new file mode 100644
index 0000000..5acbbd2
--- /dev/null
+++ b/km/src/simple/makefile
@@ -0,0 +1 @@
+!INCLUDE $(NTMAKEENV)\makefile.def
diff --git a/km/src/simple/sources b/km/src/simple/sources
new file mode 100644
index 0000000..1a5ce00
--- /dev/null
+++ b/km/src/simple/sources
@@ -0,0 +1,3 @@
+TARGETTYPE = DRIVER
+TARGETNAME = simple
+SOURCES = device.c main.c
diff --git a/km/src/special/dirs b/km/src/special/dirs
new file mode 100644
index 0000000..479f4db
--- /dev/null
+++ b/km/src/special/dirs
@@ -0,0 +1 @@
+DIRS = nt_path_converter sysenter
diff --git a/km/src/special/nt_path_converter/control_codes.h b/km/src/special/nt_path_converter/control_codes.h
new file mode 100644
index 0000000..3fb2aff
--- /dev/null
+++ b/km/src/special/nt_path_converter/control_codes.h
@@ -0,0 +1,12 @@
+/*
+ * Copyright (c) 2015 Egor Tensin <Egor.Tensin@gmail.com>
+ * This file is part of the "Windows 7 drivers" project.
+ * For details, see https://github.com/egor-tensin/windows7-drivers.
+ * Distributed under the MIT License.
+ */
+
+#pragma once
+
+#include <ntddk.h>
+
+#define CONVERT_NT_PATH CTL_CODE(0x8000, 0x800, METHOD_BUFFERED, FILE_ANY_ACCESS)
diff --git a/km/src/special/nt_path_converter/device.c b/km/src/special/nt_path_converter/device.c
new file mode 100644
index 0000000..a179984
--- /dev/null
+++ b/km/src/special/nt_path_converter/device.c
@@ -0,0 +1,203 @@
+/*
+ * Copyright (c) 2015 Egor Tensin <Egor.Tensin@gmail.com>
+ * This file is part of the "Windows 7 drivers" project.
+ * For details, see https://github.com/egor-tensin/windows7-drivers.
+ * Distributed under the MIT License.
+ */
+
+#include "control_codes.h"
+#include "device.h"
+#include "nt2dos.h"
+
+#include <ntddk.h>
+
+static NTSTATUS device_open(DEVICE_OBJECT *device_object, IRP *irp)
+{
+    NTSTATUS status = STATUS_SUCCESS;
+
+    UNREFERENCED_PARAMETER(device_object);
+
+    irp->IoStatus.Status = status;
+    irp->IoStatus.Information = 0;
+    IoCompleteRequest(irp, IO_NO_INCREMENT);
+    return status;
+}
+
+typedef NTSTATUS (*ioctl_handler)(
+    void *, unsigned long,
+    void *, unsigned long,
+    ULONG_PTR *);
+
+static NTSTATUS handle_convert_nt_path(
+    void *in_buf,
+    unsigned long in_buf_size,
+    void *out_buf,
+    unsigned long out_buf_size,
+    ULONG_PTR *nbwritten)
+{
+    UNICODE_STRING uUnresolved, uResolved;
+    NTSTATUS status = STATUS_SUCCESS;
+
+    DbgPrint("nt_path_converter: unresolved path: %ws\n", (WCHAR *) in_buf);
+    DbgPrint("nt_path_converter: unresolved size: %lu\n", in_buf_size);
+
+    RtlInitUnicodeString(&uUnresolved, (WCHAR *) in_buf);
+    status = nt2dos(&uResolved, &uUnresolved);
+
+    if (!NT_SUCCESS(status))
+        return status;
+
+    *nbwritten = uResolved.Length + sizeof(WCHAR);
+
+    DbgPrint("nt_path_converter: resolved path: %wZ\n", &uResolved);
+    DbgPrint("nt_path_converter: resolved size: %Iu\n", *nbwritten);
+
+    if (out_buf_size < *nbwritten)
+    {
+        status = STATUS_BUFFER_OVERFLOW;
+        goto free_resolved;
+    }
+
+    RtlFillMemory(out_buf, *nbwritten, L'\0');
+    RtlCopyMemory(out_buf, uResolved.Buffer, uResolved.Length);
+
+free_resolved:
+    ExFreePool(uResolved.Buffer);
+
+    return status;
+}
+
+static NTSTATUS device_ioctl(DEVICE_OBJECT *device_object, IRP *irp)
+{
+    IO_STACK_LOCATION *io_stack_loc;
+    void* in_buf, *out_buf;
+    unsigned long in_buf_size, out_buf_size;
+    ioctl_handler handler;
+    NTSTATUS status = STATUS_UNSUCCESSFUL;
+
+    UNREFERENCED_PARAMETER(device_object);
+
+    irp->IoStatus.Status = status;
+    irp->IoStatus.Information = 0;
+    io_stack_loc = IoGetCurrentIrpStackLocation(irp);
+
+    in_buf = out_buf = irp->AssociatedIrp.SystemBuffer;
+    in_buf_size = io_stack_loc->Parameters.DeviceIoControl.InputBufferLength;
+    out_buf_size = io_stack_loc->Parameters.DeviceIoControl.OutputBufferLength;
+
+    switch (io_stack_loc->Parameters.DeviceIoControl.IoControlCode)
+    {
+        case CONVERT_NT_PATH:
+            handler = handle_convert_nt_path;
+            break;
+
+        default:
+            status = irp->IoStatus.Status = STATUS_NOT_SUPPORTED;
+            goto complete_request;
+    }
+
+    status = irp->IoStatus.Status = handler(
+        in_buf, in_buf_size,
+        out_buf, out_buf_size,
+        &irp->IoStatus.Information);
+
+complete_request:
+    IoCompleteRequest(irp, IO_NO_INCREMENT);
+
+    return status;
+}
+
+typedef struct
+{
+    const wchar_t *path;
+    const wchar_t *symlink;
+}
+DeviceInfo;
+
+typedef struct
+{
+    DEVICE_OBJECT *object;
+    UNICODE_STRING path;
+    UNICODE_STRING symlink;
+}
+Device;
+
+#define NUMOF_DEVICES 1
+
+static DeviceInfo devices_info[NUMOF_DEVICES] =
+{
+    {
+        L"\\Device\\nt_path_converter",
+        L"\\DosDevices\\nt_path_converter",
+    },
+};
+
+static Device devices[NUMOF_DEVICES];
+
+static void destroy_device(int i)
+{
+    IoDeleteSymbolicLink(&devices[i].symlink);
+    IoDeleteDevice(devices[i].object);
+}
+
+void destroy_devices()
+{
+    int i;
+    for (i = 0; i < NUMOF_DEVICES; ++i)
+        destroy_device(i);
+}
+
+static NTSTATUS set_up_device(DRIVER_OBJECT *driver_object, int i)
+{
+    NTSTATUS status = STATUS_SUCCESS;
+
+    RtlInitUnicodeString(&devices[i].path, devices_info[i].path);
+    RtlInitUnicodeString(&devices[i].symlink, devices_info[i].symlink);
+
+    status = IoCreateDevice(
+        driver_object,
+        0,
+        &devices[i].path,
+        FILE_DEVICE_UNKNOWN,
+        FILE_DEVICE_SECURE_OPEN,
+        FALSE,
+        &devices[i].object);
+
+    if (!NT_SUCCESS(status))
+        return status;
+
+    devices[i].object->Flags |= DO_BUFFERED_IO;
+    devices[i].object->Flags &= ~DO_DEVICE_INITIALIZING;
+
+    if (!NT_SUCCESS(status = IoCreateSymbolicLink(
+            &devices[i].symlink, &devices[i].path)))
+        goto delete_device;
+
+    return status;
+
+delete_device:
+    IoDeleteDevice(devices[i].object);
+
+    return status;
+}
+
+NTSTATUS set_up_devices(DRIVER_OBJECT *driver_object)
+{
+    int i, j;
+    NTSTATUS status = STATUS_SUCCESS;
+
+    for (i = 0; i < NUMOF_DEVICES; ++i)
+        if (!NT_SUCCESS(status = set_up_device(driver_object, i)))
+            goto destroy_devices;
+
+    driver_object->MajorFunction[IRP_MJ_CREATE] = device_open;
+    driver_object->MajorFunction[IRP_MJ_DEVICE_CONTROL] = device_ioctl;
+
+    return status;
+
+destroy_devices:
+    for (j = 0; j < i; ++j)
+        destroy_device(j);
+
+    return status;
+}
diff --git a/km/src/special/nt_path_converter/device.h b/km/src/special/nt_path_converter/device.h
new file mode 100644
index 0000000..4f117e9
--- /dev/null
+++ b/km/src/special/nt_path_converter/device.h
@@ -0,0 +1,13 @@
+/*
+ * Copyright (c) 2015 Egor Tensin <Egor.Tensin@gmail.com>
+ * This file is part of the "Windows 7 drivers" project.
+ * For details, see https://github.com/egor-tensin/windows7-drivers.
+ * Distributed under the MIT License.
+ */
+
+#pragma once
+
+#include <ntddk.h>
+
+NTSTATUS set_up_devices(DRIVER_OBJECT *);
+void destroy_devices();
diff --git a/km/src/special/nt_path_converter/main.c b/km/src/special/nt_path_converter/main.c
new file mode 100644
index 0000000..a1c08e8
--- /dev/null
+++ b/km/src/special/nt_path_converter/main.c
@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 2015 Egor Tensin <Egor.Tensin@gmail.com>
+ * This file is part of the "Windows 7 drivers" project.
+ * For details, see https://github.com/egor-tensin/windows7-drivers.
+ * Distributed under the MIT License.
+ */
+
+#include "device.h"
+
+#include <ntddk.h>
+
+static void on_driver_unload(DRIVER_OBJECT *driver_object)
+{
+    UNREFERENCED_PARAMETER(driver_object);
+
+    destroy_devices();
+}
+
+NTSTATUS DriverEntry(
+    DRIVER_OBJECT *driver_object,
+    UNICODE_STRING *registry_path)
+{
+    UNREFERENCED_PARAMETER(registry_path);
+
+    driver_object->DriverUnload = on_driver_unload;
+    return set_up_devices(driver_object);
+}
diff --git a/km/src/special/nt_path_converter/makefile b/km/src/special/nt_path_converter/makefile
new file mode 100644
index 0000000..5acbbd2
--- /dev/null
+++ b/km/src/special/nt_path_converter/makefile
@@ -0,0 +1 @@
+!INCLUDE $(NTMAKEENV)\makefile.def
diff --git a/km/src/special/nt_path_converter/nt2dos.c b/km/src/special/nt_path_converter/nt2dos.c
new file mode 100644
index 0000000..d1bdb3d
--- /dev/null
+++ b/km/src/special/nt_path_converter/nt2dos.c
@@ -0,0 +1,151 @@
+/*
+ * Copyright (c) 2015 Egor Tensin <Egor.Tensin@gmail.com>
+ * This file is part of the "Windows 7 drivers" project.
+ * For details, see https://github.com/egor-tensin/windows7-drivers.
+ * Distributed under the MIT License.
+ */
+
+#include <ntifs.h>
+
+#include "nt2dos.h"
+
+static NTSTATUS get_object_name_info(
+    void *object,
+    OBJECT_NAME_INFORMATION **object_name_info)
+{
+    unsigned long nbneeded;
+    NTSTATUS status = STATUS_SUCCESS;
+
+    status = ObQueryNameString(object, NULL, 0, &nbneeded);
+
+    if (status != STATUS_INFO_LENGTH_MISMATCH)
+        return status;
+
+    *object_name_info = ExAllocatePoolWithTag(PagedPool, nbneeded, '1l');
+
+    if (*object_name_info == NULL)
+        return STATUS_INSUFFICIENT_RESOURCES;
+
+    status = ObQueryNameString(object, *object_name_info, nbneeded, &nbneeded);
+
+    if (!NT_SUCCESS(status))
+        goto free_object_name_info;
+
+    return status;
+
+free_object_name_info:
+    ExFreePool(*object_name_info);
+
+    return status;
+}
+
+NTSTATUS nt2dos(UNICODE_STRING *u_resolved, UNICODE_STRING *u_unresolved)
+{
+    IO_STATUS_BLOCK io_status_block;
+    DEVICE_OBJECT *volume_object;
+    FILE_OBJECT *file_object;
+    HANDLE file;
+    OBJECT_ATTRIBUTES file_attrs;
+    OBJECT_NAME_INFORMATION *file_name_info, *volume_name_info;
+    UNICODE_STRING u_dos_name;
+    USHORT u_resolved_size;
+    NTSTATUS status = STATUS_SUCCESS;
+
+    InitializeObjectAttributes(
+        &file_attrs,
+        u_unresolved,
+        OBJ_CASE_INSENSITIVE | OBJ_OPENIF,
+        NULL,
+        NULL);
+
+    status = ZwCreateFile(
+        &file,
+        FILE_READ_ATTRIBUTES,
+        &file_attrs,
+        &io_status_block,
+        NULL,
+        FILE_ATTRIBUTE_NORMAL,
+        FILE_SHARE_READ | FILE_SHARE_WRITE,
+        FILE_OPEN,
+        FILE_SYNCHRONOUS_IO_NONALERT,
+        NULL,
+        0);
+
+    if (!NT_SUCCESS(status))
+        return status;
+
+    status = ObReferenceObjectByHandle(
+        file,
+        FILE_READ_ATTRIBUTES,
+        *IoFileObjectType,
+        KernelMode,
+        &file_object,
+        NULL);
+
+    if (!NT_SUCCESS(status))
+        goto close_file;
+
+    status = get_object_name_info(file_object, &file_name_info);
+
+    if (!NT_SUCCESS(status))
+        goto close_file;
+
+    if (file_object->Vpb == NULL)
+    {
+        u_resolved->Buffer = ExAllocatePoolWithTag(
+            PagedPool, file_name_info->Name.Length, '1l');
+
+        if (u_resolved->Buffer == NULL)
+        {
+            status = STATUS_INSUFFICIENT_RESOURCES;
+            goto free_file_name_info;
+        }
+
+        RtlInitEmptyUnicodeString(
+            u_resolved, u_resolved->Buffer, file_name_info->Name.Length);
+        RtlCopyUnicodeString(u_resolved, &file_name_info->Name);
+        goto free_file_name_info;
+    }
+
+    volume_object = file_object->Vpb->RealDevice;
+    status = get_object_name_info(volume_object, &volume_name_info);
+
+    if (!NT_SUCCESS(status))
+        goto free_file_name_info;
+
+    status = IoVolumeDeviceToDosName(volume_object, &u_dos_name);
+
+    if (!NT_SUCCESS(status))
+        goto free_volume_name_info;
+
+    u_resolved_size = file_name_info->Name.Length - volume_name_info->Name.Length + u_dos_name.Length;
+
+    u_resolved->Buffer = ExAllocatePoolWithTag(PagedPool, u_resolved_size, '1l');
+
+    if (u_resolved->Buffer == NULL)
+    {
+        status = STATUS_INSUFFICIENT_RESOURCES;
+        goto free_dos_name;
+    }
+
+    RtlInitEmptyUnicodeString(u_resolved, u_resolved->Buffer, u_resolved_size);
+
+    RtlCopyUnicodeString(u_resolved, &u_dos_name);
+    file_name_info->Name.Buffer += volume_name_info->Name.Length / sizeof(wchar_t);
+    file_name_info->Name.Length -= volume_name_info->Name.Length;
+    RtlUnicodeStringCat(u_resolved, &file_name_info->Name);
+
+free_dos_name:
+    ExFreePool(u_dos_name.Buffer);
+
+free_volume_name_info:
+    ExFreePool(volume_name_info);
+
+free_file_name_info:
+    ExFreePool(file_name_info);
+
+close_file:
+    ZwClose(file);
+
+    return status;
+}
diff --git a/km/src/special/nt_path_converter/nt2dos.h b/km/src/special/nt_path_converter/nt2dos.h
new file mode 100644
index 0000000..ce0b690
--- /dev/null
+++ b/km/src/special/nt_path_converter/nt2dos.h
@@ -0,0 +1,12 @@
+/*
+ * Copyright (c) 2015 Egor Tensin <Egor.Tensin@gmail.com>
+ * This file is part of the "Windows 7 drivers" project.
+ * For details, see https://github.com/egor-tensin/windows7-drivers.
+ * Distributed under the MIT License.
+ */
+
+#pragma once
+
+#include <ntstrsafe.h>
+
+NTSTATUS nt2dos(UNICODE_STRING *resolved, UNICODE_STRING *unresolved);
diff --git a/km/src/special/nt_path_converter/sources b/km/src/special/nt_path_converter/sources
new file mode 100644
index 0000000..02a42cd
--- /dev/null
+++ b/km/src/special/nt_path_converter/sources
@@ -0,0 +1,3 @@
+TARGETTYPE = DRIVER
+TARGETNAME = nt_path_converter
+SOURCES = device.c main.c nt2dos.c
diff --git a/km/src/special/sysenter/main.c b/km/src/special/sysenter/main.c
new file mode 100644
index 0000000..9eb9b28
--- /dev/null
+++ b/km/src/special/sysenter/main.c
@@ -0,0 +1,106 @@
+/*
+ * Copyright (c) 2015 Egor Tensin <Egor.Tensin@gmail.com>
+ * This file is part of the "Windows 7 drivers" project.
+ * For details, see https://github.com/egor-tensin/windows7-drivers.
+ * Distributed under the MIT License.
+ */
+
+#include <ntddk.h>
+
+static __int64 old_msr_value = 0;
+static void *old_ki_fast_call_entry = NULL;
+
+static void __stdcall log_system_call()
+{
+    static LONG count = 0;
+    static const LONG throttle = 10000;
+
+    LONG n = InterlockedIncrement(&count);
+
+    if (n % throttle == 0)
+        DbgPrint("Another %ld of `sysenter`s (eax=)!\n", throttle);
+}
+
+static void __declspec(naked) new_ki_fast_call_entry()
+{
+    __asm
+    {
+        pushad
+        pushfd
+        mov ecx, 0x23
+        push 0x30
+        pop fs
+        mov ds, cx
+        mov es, cx
+        call log_system_call
+        popfd
+        popad
+        jmp [old_ki_fast_call_entry]
+    }
+}
+
+#define IA32_SYSENTER_EIP 0x176
+
+static void hook_sysenter()
+{
+    /*
+    __asm
+    {
+        mov ecx, IA32_SYSENTER_EIP
+        rdmsr
+        mov old_ki_fast_call_entry, eax
+        mov eax, new_ki_fast_call_entry
+        xor edx, edx
+        wrmsr
+    }
+    */
+
+    old_msr_value = __readmsr(IA32_SYSENTER_EIP);
+#pragma warning(push)
+#pragma warning(disable: 4305)
+    old_ki_fast_call_entry = (void *) old_msr_value;
+#pragma warning(pop)
+    __writemsr(IA32_SYSENTER_EIP, new_ki_fast_call_entry);
+}
+
+static void unhook_sysenter()
+{
+    /*
+    __asm
+    {
+        mov ecx, IA32_SYSENTER_EIP
+        mov eax, old_ki_fast_call_entry
+        xor edx, edx
+        wrmsr
+    }
+    */
+
+    __writemsr(IA32_SYSENTER_EIP, old_msr_value);
+}
+
+static void on_driver_unload(DRIVER_OBJECT *driver_object)
+{
+    KTIMER timer;
+    LARGE_INTEGER time_out;
+
+    UNREFERENCED_PARAMETER(driver_object);
+
+    unhook_sysenter();
+
+    KeInitializeTimer(&timer);
+    time_out.QuadPart = -30000000;
+    KeSetTimer(&timer, time_out, NULL);
+
+    KeWaitForSingleObject(&timer, Executive, KernelMode, FALSE, NULL);
+}
+
+NTSTATUS DriverEntry(
+    DRIVER_OBJECT *driver_object,
+    UNICODE_STRING *registry_path)
+{
+    UNREFERENCED_PARAMETER(registry_path);
+
+    driver_object->DriverUnload = on_driver_unload;
+    hook_sysenter();
+    return STATUS_SUCCESS;
+}
diff --git a/km/src/special/sysenter/makefile b/km/src/special/sysenter/makefile
new file mode 100644
index 0000000..5acbbd2
--- /dev/null
+++ b/km/src/special/sysenter/makefile
@@ -0,0 +1 @@
+!INCLUDE $(NTMAKEENV)\makefile.def
diff --git a/km/src/special/sysenter/sources b/km/src/special/sysenter/sources
new file mode 100644
index 0000000..d6371b3
--- /dev/null
+++ b/km/src/special/sysenter/sources
@@ -0,0 +1,4 @@
+TARGETTYPE = DRIVER
+TARGETNAME = sysenter
+SOURCES =
+I386_SOURCES = main.c
author	Egor Tensin <Egor.Tensin@gmail.com>	2017-04-27 19:19:56 +0300
committer	Egor Tensin <Egor.Tensin@gmail.com>	2017-04-27 19:19:56 +0300
commit	974bd0388994715b4fa35ac54986e3c1ed4e3f55 (patch)
tree	53b23c15bde662804ecb7ef8f54026ff883a7cc2 /km
parent	sysenter: add missing configurations to solution (diff)
download	windows7-drivers-974bd0388994715b4fa35ac54986e3c1ed4e3f55.tar.gz windows7-drivers-974bd0388994715b4fa35ac54986e3c1ed4e3f55.zip