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	diff --git a/.gitignore b/.gitignore
	new file mode 100644
	index 0000000..21d5e0e
	--- /dev/null
	+++ b/.gitignore
	@@ -0,0 +1,11 @@
	+#
	+# Compiled binaries.
	+#
	+bin/**
	+
	+#
	+# Visual Studio files.
	+#
	+.vs/**
	+*.VC.db
	+*.VC.opendb
	diff --git a/LICENSE.txt b/LICENSE.txt
	new file mode 100644
	index 0000000..7066fd9
	--- /dev/null
	+++ b/LICENSE.txt
	@@ -0,0 +1,21 @@
	+The MIT License (MIT)
	+
	+Copyright (c) 2016 Petr Benes
	+
	+Permission is hereby granted, free of charge, to any person obtaining a copy
	+of this software and associated documentation files (the "Software"), to deal
	+in the Software without restriction, including without limitation the rights
	+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
	+copies of the Software, and to permit persons to whom the Software is
	+furnished to do so, subject to the following conditions:
	+
	+The above copyright notice and this permission notice shall be included in all
	+copies or substantial portions of the Software.
	+
	+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
	+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
	+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
	+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
	+SOFTWARE.
	diff --git a/avmext.sln b/avmext.sln
	new file mode 100644
	index 0000000..6c32869
	--- /dev/null
	+++ b/avmext.sln
	@@ -0,0 +1,42 @@
	+
	+Microsoft Visual Studio Solution File, Format Version 12.00
	+# Visual Studio 14
	+VisualStudioVersion = 14.0.25123.0
	+MinimumVisualStudioVersion = 10.0.40219.1
	+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "avmext", "src\avmext\avmext.vcxproj", "{545C7532-D980-4FAD-B93F-6D23B241BC41}"
	+EndProject
	+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "avmextctrl", "src\avmextctrl\avmextctrl.vcxproj", "{E14D2DC8-99BE-44EC-815C-8A0A2A4EE259}"
	+EndProject
	+Global
	+ GlobalSection(SolutionConfigurationPlatforms) = preSolution
	+ Debug\|x64 = Debug\|x64
	+ Debug\|x86 = Debug\|x86
	+ Release\|x64 = Release\|x64
	+ Release\|x86 = Release\|x86
	+ EndGlobalSection
	+ GlobalSection(ProjectConfigurationPlatforms) = postSolution
	+ {545C7532-D980-4FAD-B93F-6D23B241BC41}.Debug\|x64.ActiveCfg = Debug\|x64
	+ {545C7532-D980-4FAD-B93F-6D23B241BC41}.Debug\|x64.Build.0 = Debug\|x64
	+ {545C7532-D980-4FAD-B93F-6D23B241BC41}.Debug\|x64.Deploy.0 = Debug\|x64
	+ {545C7532-D980-4FAD-B93F-6D23B241BC41}.Debug\|x86.ActiveCfg = Debug\|Win32
	+ {545C7532-D980-4FAD-B93F-6D23B241BC41}.Debug\|x86.Build.0 = Debug\|Win32
	+ {545C7532-D980-4FAD-B93F-6D23B241BC41}.Debug\|x86.Deploy.0 = Debug\|Win32
	+ {545C7532-D980-4FAD-B93F-6D23B241BC41}.Release\|x64.ActiveCfg = Release\|x64
	+ {545C7532-D980-4FAD-B93F-6D23B241BC41}.Release\|x64.Build.0 = Release\|x64
	+ {545C7532-D980-4FAD-B93F-6D23B241BC41}.Release\|x64.Deploy.0 = Release\|x64
	+ {545C7532-D980-4FAD-B93F-6D23B241BC41}.Release\|x86.ActiveCfg = Release\|Win32
	+ {545C7532-D980-4FAD-B93F-6D23B241BC41}.Release\|x86.Build.0 = Release\|Win32
	+ {545C7532-D980-4FAD-B93F-6D23B241BC41}.Release\|x86.Deploy.0 = Release\|Win32
	+ {E14D2DC8-99BE-44EC-815C-8A0A2A4EE259}.Debug\|x64.ActiveCfg = Debug\|x64
	+ {E14D2DC8-99BE-44EC-815C-8A0A2A4EE259}.Debug\|x64.Build.0 = Debug\|x64
	+ {E14D2DC8-99BE-44EC-815C-8A0A2A4EE259}.Debug\|x86.ActiveCfg = Debug\|Win32
	+ {E14D2DC8-99BE-44EC-815C-8A0A2A4EE259}.Debug\|x86.Build.0 = Debug\|Win32
	+ {E14D2DC8-99BE-44EC-815C-8A0A2A4EE259}.Release\|x64.ActiveCfg = Release\|x64
	+ {E14D2DC8-99BE-44EC-815C-8A0A2A4EE259}.Release\|x64.Build.0 = Release\|x64
	+ {E14D2DC8-99BE-44EC-815C-8A0A2A4EE259}.Release\|x86.ActiveCfg = Release\|Win32
	+ {E14D2DC8-99BE-44EC-815C-8A0A2A4EE259}.Release\|x86.Build.0 = Release\|Win32
	+ EndGlobalSection
	+ GlobalSection(SolutionProperties) = preSolution
	+ HideSolutionNode = FALSE
	+ EndGlobalSection
	+EndGlobal
	diff --git a/src/avmext/amd64/common.inc b/src/avmext/amd64/common.inc
	new file mode 100644
	index 0000000..266de66
	--- /dev/null
	+++ b/src/avmext/amd64/common.inc
	@@ -0,0 +1,93 @@
	+;
	+; Constants for system irql and IDT vector conversion.
	+;
	+
	+RPL_MASK equ 00003H
	+
	+;
	+; Gdt Descriptor Offset Definitions.
	+;
	+
	+KGDT64_R3_DATA equ 00028H
	+KGDT64_R3_CMTEB equ 00050H
	+
	+;
	+; Define constants for system IRQL and IDT vector conversion.
	+;
	+
	+MODE_MASK equ 00001H
	+
	+;
	+; Define TRAP_FRAME64 field offsets.
	+;
	+TrErrorCode equ 00058H
	+TrRip equ 00060H
	+TrSegCs equ 00068H
	+TrEFlags equ 00070H
	+TrRsp equ 00078H
	+TrSegSs equ 00080H
	+
	+;
	+; Define special macros to align trap entry points on cache line boundaries.
	+;
	+; N.B. This will only work if all functions in this module are declared with
	+; these macros.
	+;
	+
	+TRAP_ENTRY macro
	+
	+ local KernelMode
	+
	+ push rbp
	+ push rsi
	+ push rdi
	+ push rbx
	+
	+ push r11
	+ push r10
	+ push r9
	+ push r8
	+ push rdx
	+ push rcx
	+ push rax
	+
	+ test byte ptr TrSegCs[rsp], MODE_MASK
	+ jz KernelMode
	+
	+ swapgs
	+
	+KernelMode:
	+
	+ mov rbp, rsp
	+
	+ endm
	+
	+;
	+; TRAP_END macro.
	+;
	+
	+TRAP_END macro
	+
	+ local KernelMode
	+
	+ test byte ptr TrSegCs[rsp], MODE_MASK
	+ jz KernelMode
	+
	+ swapgs
	+
	+KernelMode:
	+
	+ pop rax
	+ pop rcx
	+ pop rdx
	+ pop r8
	+ pop r9
	+ pop r10
	+ pop r11
	+
	+ pop rbx
	+ pop rdi
	+ pop rsi
	+ pop rbp
	+
	+ endm
	diff --git a/src/avmext/amd64/trap.asm b/src/avmext/amd64/trap.asm
	new file mode 100644
	index 0000000..4a9c693
	--- /dev/null
	+++ b/src/avmext/amd64/trap.asm
	@@ -0,0 +1,55 @@
	+include common.inc
	+
	+;
	+; Extern functions.
	+;
	+
	+EXTRN AvmRdtscEmulationTrap0D:PROC
	+EXTRN AvmpRdtscEmulationTrap0DOriginalHandler:QWORD
	+
	+; ;
	+; ------------------------------------------------------------------- ;
	+; CODE SECTION ;
	+; ------------------------------------------------------------------- ;
	+; ;
	+
	+.CODE
	+
	+ AvmpRdtscEmulationTrap0D PROC PUBLIC
	+ TRAP_ENTRY
	+;
	+; Call our new trap function.
	+;
	+
	+ mov rcx, rsp ; set first parameter
	+
	+ sub rsp, 32 ; shadow space
	+ call AvmRdtscEmulationTrap0D
	+ add rsp, 32 ; shadow space
	+
	+;
	+; If our trap did not handle the fault,
	+; pass it to the original trap handler.
	+;
	+
	+ cmp rax, 0
	+ jz OldHandler
	+
	+;
	+; Fault has been handled,
	+; return from the interrupt handler.
	+;
	+
	+ TRAP_END
	+
	+ add rsp, 8
	+ iretq
	+
	+OldHandler:
	+
	+ TRAP_END
	+ jmp qword ptr [AvmpRdtscEmulationTrap0DOriginalHandler]
	+
	+ AvmpRdtscEmulationTrap0D ENDP
	+
	+END
	diff --git a/src/avmext/avmext.vcxproj b/src/avmext/avmext.vcxproj
	new file mode 100644
	index 0000000..c22c435
	--- /dev/null
	+++ b/src/avmext/avmext.vcxproj
	@@ -0,0 +1,140 @@
	+<?xml version="1.0" encoding="utf-8"?>
	+<Project DefaultTargets="Build" ToolsVersion="12.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
	+ <ItemGroup Label="ProjectConfigurations">
	+ <ProjectConfiguration Include="Debug\|Win32">
	+ <Configuration>Debug</Configuration>
	+ <Platform>Win32</Platform>
	+ </ProjectConfiguration>
	+ <ProjectConfiguration Include="Release\|Win32">
	+ <Configuration>Release</Configuration>
	+ <Platform>Win32</Platform>
	+ </ProjectConfiguration>
	+ <ProjectConfiguration Include="Debug\|x64">
	+ <Configuration>Debug</Configuration>
	+ <Platform>x64</Platform>
	+ </ProjectConfiguration>
	+ <ProjectConfiguration Include="Release\|x64">
	+ <Configuration>Release</Configuration>
	+ <Platform>x64</Platform>
	+ </ProjectConfiguration>
	+ </ItemGroup>
	+ <PropertyGroup Label="Globals">
	+ <ProjectGuid>{545C7532-D980-4FAD-B93F-6D23B241BC41}</ProjectGuid>
	+ <TemplateGuid>{dd38f7fc-d7bd-488b-9242-7d8754cde80d}</TemplateGuid>
	+ <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
	+ <MinimumVisualStudioVersion>12.0</MinimumVisualStudioVersion>
	+ <Configuration>Debug</Configuration>
	+ <Platform Condition="'$(Platform)' == ''">Win32</Platform>
	+ <RootNamespace>avmext</RootNamespace>
	+ <WindowsTargetPlatformVersion>$(LatestTargetPlatformVersion)</WindowsTargetPlatformVersion>
	+ </PropertyGroup>
	+ <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
	+ <PropertyGroup Condition="'$(Configuration)\|$(Platform)'=='Debug\|Win32'" Label="Configuration">
	+ <TargetVersion>Windows7</TargetVersion>
	+ <UseDebugLibraries>true</UseDebugLibraries>
	+ <PlatformToolset>WindowsKernelModeDriver10.0</PlatformToolset>
	+ <ConfigurationType>Driver</ConfigurationType>
	+ <DriverType>WDM</DriverType>
	+ </PropertyGroup>
	+ <PropertyGroup Condition="'$(Configuration)\|$(Platform)'=='Release\|Win32'" Label="Configuration">
	+ <TargetVersion>Windows7</TargetVersion>
	+ <UseDebugLibraries>false</UseDebugLibraries>
	+ <PlatformToolset>WindowsKernelModeDriver10.0</PlatformToolset>
	+ <ConfigurationType>Driver</ConfigurationType>
	+ <DriverType>WDM</DriverType>
	+ </PropertyGroup>
	+ <PropertyGroup Condition="'$(Configuration)\|$(Platform)'=='Debug\|x64'" Label="Configuration">
	+ <TargetVersion>Windows7</TargetVersion>
	+ <UseDebugLibraries>true</UseDebugLibraries>
	+ <PlatformToolset>WindowsKernelModeDriver10.0</PlatformToolset>
	+ <ConfigurationType>Driver</ConfigurationType>
	+ <DriverType>WDM</DriverType>
	+ </PropertyGroup>
	+ <PropertyGroup Condition="'$(Configuration)\|$(Platform)'=='Release\|x64'" Label="Configuration">
	+ <TargetVersion>Windows7</TargetVersion>
	+ <UseDebugLibraries>false</UseDebugLibraries>
	+ <PlatformToolset>WindowsKernelModeDriver10.0</PlatformToolset>
	+ <ConfigurationType>Driver</ConfigurationType>
	+ <DriverType>WDM</DriverType>
	+ </PropertyGroup>
	+ <Import Project="$(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)'=='Debug\|Win32'">
	+ <DebuggerFlavor>DbgengKernelDebugger</DebuggerFlavor>
	+ <EnableInf2cat>false</EnableInf2cat>
	+ <OutDir>$(SolutionDir)bin\$(PlatformShortName)\$(Configuration)\</OutDir>
	+ <IntDir>$(SolutionDir)bin\obj\$(PlatformShortName)\$(Configuration)\$(ProjectName)\</IntDir>
	+ </PropertyGroup>
	+ <PropertyGroup Condition="'$(Configuration)\|$(Platform)'=='Release\|Win32'">
	+ <DebuggerFlavor>DbgengKernelDebugger</DebuggerFlavor>
	+ <Inf2CatUseLocalTime>true</Inf2CatUseLocalTime>
	+ <OutDir>$(SolutionDir)bin\$(PlatformShortName)\$(Configuration)\</OutDir>
	+ <IntDir>$(SolutionDir)bin\obj\$(PlatformShortName)\$(Configuration)\$(ProjectName)\</IntDir>
	+ </PropertyGroup>
	+ <PropertyGroup Condition="'$(Configuration)\|$(Platform)'=='Debug\|x64'">
	+ <DebuggerFlavor>DbgengKernelDebugger</DebuggerFlavor>
	+ <Inf2CatUseLocalTime>true</Inf2CatUseLocalTime>
	+ <OutDir>$(SolutionDir)bin\$(PlatformShortName)\$(Configuration)\</OutDir>
	+ <IntDir>$(SolutionDir)bin\obj\$(PlatformShortName)\$(Configuration)\$(ProjectName)\</IntDir>
	+ </PropertyGroup>
	+ <PropertyGroup Condition="'$(Configuration)\|$(Platform)'=='Release\|x64'">
	+ <DebuggerFlavor>DbgengKernelDebugger</DebuggerFlavor>
	+ <Inf2CatUseLocalTime>true</Inf2CatUseLocalTime>
	+ <OutDir>$(SolutionDir)bin\$(PlatformShortName)\$(Configuration)\</OutDir>
	+ <IntDir>$(SolutionDir)bin\obj\$(PlatformShortName)\$(Configuration)\$(ProjectName)\</IntDir>
	+ </PropertyGroup>
	+ <ItemDefinitionGroup Condition="'$(Configuration)\|$(Platform)'=='Debug\|Win32'">
	+ <ClCompile>
	+ <BufferSecurityCheck>false</BufferSecurityCheck>
	+ </ClCompile>
	+ </ItemDefinitionGroup>
	+ <ItemDefinitionGroup Condition="'$(Configuration)\|$(Platform)'=='Debug\|x64'">
	+ <ClCompile>
	+ <BufferSecurityCheck>false</BufferSecurityCheck>
	+ </ClCompile>
	+ </ItemDefinitionGroup>
	+ <ItemDefinitionGroup Condition="'$(Configuration)\|$(Platform)'=='Release\|Win32'">
	+ <Link>
	+ <ImageHasSafeExceptionHandlers>false</ImageHasSafeExceptionHandlers>
	+ </Link>
	+ </ItemDefinitionGroup>
	+ <ItemGroup>
	+ <FilesToPackage Include="$(TargetPath)" />
	+ </ItemGroup>
	+ <ItemGroup>
	+ <ClCompile Include="dispatch.c" />
	+ <ClCompile Include="entry.c" />
	+ <ClCompile Include="ntinternal.c" />
	+ <ClCompile Include="rdtscemup.c" />
	+ <ClCompile Include="rdtscemu.c" />
	+ </ItemGroup>
	+ <ItemGroup>
	+ <ClInclude Include="ntinternal.h" />
	+ <ClInclude Include="dispatch.h" />
	+ <ClInclude Include="entry.h" />
	+ <ClInclude Include="rdtscemu.h" />
	+ </ItemGroup>
	+ <ItemGroup>
	+ <MASM Include="amd64\trap.asm">
	+ <ExcludedFromBuild Condition="'$(Configuration)\|$(Platform)'=='Debug\|Win32'">true</ExcludedFromBuild>
	+ <ExcludedFromBuild Condition="'$(Configuration)\|$(Platform)'=='Release\|Win32'">true</ExcludedFromBuild>
	+ </MASM>
	+ <MASM Include="i386\trap.asm">
	+ <ExcludedFromBuild Condition="'$(Configuration)\|$(Platform)'=='Debug\|x64'">true</ExcludedFromBuild>
	+ <ExcludedFromBuild Condition="'$(Configuration)\|$(Platform)'=='Release\|x64'">true</ExcludedFromBuild>
	+ </MASM>
	+ </ItemGroup>
	+ <ItemGroup>
	+ <None Include="amd64\common.inc" />
	+ <None Include="i386\common.inc" />
	+ </ItemGroup>
	+ <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
	+ <ImportGroup Label="ExtensionTargets">
	+ </ImportGroup>
	+</Project>
	\ No newline at end of file
	diff --git a/src/avmext/avmext.vcxproj.filters b/src/avmext/avmext.vcxproj.filters
	new file mode 100644
	index 0000000..fd9d858
	--- /dev/null
	+++ b/src/avmext/avmext.vcxproj.filters
	@@ -0,0 +1,70 @@
	+<?xml version="1.0" encoding="utf-8"?>
	+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
	+ <ItemGroup>
	+ <Filter Include="Source Files">
	+ <UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>
	+ <Extensions>cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx</Extensions>
	+ </Filter>
	+ <Filter Include="Header Files">
	+ <UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>
	+ <Extensions>h;hpp;hxx;hm;inl;inc;xsd</Extensions>
	+ </Filter>
	+ <Filter Include="Resource Files">
	+ <UniqueIdentifier>{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}</UniqueIdentifier>
	+ <Extensions>rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms</Extensions>
	+ </Filter>
	+ <Filter Include="Source Files\i386">
	+ <UniqueIdentifier>{8407f6c8-7d87-4280-9cd2-1d4e0b1b6a1a}</UniqueIdentifier>
	+ </Filter>
	+ <Filter Include="Source Files\amd64">
	+ <UniqueIdentifier>{954fbf72-c47e-4069-9ade-92bc2bd58cdc}</UniqueIdentifier>
	+ </Filter>
	+ </ItemGroup>
	+ <ItemGroup>
	+ <ClCompile Include="dispatch.c">
	+ <Filter>Source Files</Filter>
	+ </ClCompile>
	+ <ClCompile Include="entry.c">
	+ <Filter>Source Files</Filter>
	+ </ClCompile>
	+ <ClCompile Include="ntinternal.c">
	+ <Filter>Source Files</Filter>
	+ </ClCompile>
	+ <ClCompile Include="rdtscemup.c">
	+ <Filter>Source Files</Filter>
	+ </ClCompile>
	+ <ClCompile Include="rdtscemu.c">
	+ <Filter>Source Files</Filter>
	+ </ClCompile>
	+ </ItemGroup>
	+ <ItemGroup>
	+ <ClInclude Include="dispatch.h">
	+ <Filter>Header Files</Filter>
	+ </ClInclude>
	+ <ClInclude Include="entry.h">
	+ <Filter>Header Files</Filter>
	+ </ClInclude>
	+ <ClInclude Include="rdtscemu.h">
	+ <Filter>Header Files</Filter>
	+ </ClInclude>
	+ <ClInclude Include="ntinternal.h">
	+ <Filter>Header Files</Filter>
	+ </ClInclude>
	+ </ItemGroup>
	+ <ItemGroup>
	+ <MASM Include="i386\trap.asm">
	+ <Filter>Source Files\i386</Filter>
	+ </MASM>
	+ <MASM Include="amd64\trap.asm">
	+ <Filter>Source Files\amd64</Filter>
	+ </MASM>
	+ </ItemGroup>
	+ <ItemGroup>
	+ <None Include="i386\common.inc">
	+ <Filter>Source Files\i386</Filter>
	+ </None>
	+ <None Include="amd64\common.inc">
	+ <Filter>Source Files\amd64</Filter>
	+ </None>
	+ </ItemGroup>
	+</Project>
	\ No newline at end of file
	diff --git a/src/avmext/avmext.vcxproj.user b/src/avmext/avmext.vcxproj.user
	new file mode 100644
	index 0000000..abe8dd8
	--- /dev/null
	+++ b/src/avmext/avmext.vcxproj.user
	@@ -0,0 +1,4 @@
	+<?xml version="1.0" encoding="utf-8"?>
	+<Project ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
	+ <PropertyGroup />
	+</Project>
	\ No newline at end of file
	diff --git a/src/avmext/dispatch.c b/src/avmext/dispatch.c
	new file mode 100644
	index 0000000..d2c2286
	--- /dev/null
	+++ b/src/avmext/dispatch.c
	@@ -0,0 +1,270 @@
	+#include "dispatch.h"
	+#include "entry.h"
	+#include "rdtscemu.h"
	+
	+NTSTATUS
	+NTAPI
	+AvmDispatch_Create(
	+ IN PDEVICE_OBJECT DeviceObject,
	+ IN PIRP Irp
	+ )
	+{
	+ UNREFERENCED_PARAMETER(DeviceObject);
	+ UNREFERENCED_PARAMETER(Irp);
	+
	+ return STATUS_SUCCESS;
	+}
	+
	+NTSTATUS
	+NTAPI
	+AvmDispatch_Close(
	+ IN PDEVICE_OBJECT DeviceObject,
	+ IN PIRP Irp
	+ )
	+{
	+ UNREFERENCED_PARAMETER(DeviceObject);
	+ UNREFERENCED_PARAMETER(Irp);
	+
	+ return STATUS_SUCCESS;
	+}
	+
	+NTSTATUS
	+NTAPI
	+AvmDispatch_Read(
	+ IN PDEVICE_OBJECT DeviceObject,
	+ IN PIRP Irp
	+ )
	+{
	+ UNREFERENCED_PARAMETER(DeviceObject);
	+ UNREFERENCED_PARAMETER(Irp);
	+
	+ return STATUS_SUCCESS;
	+}
	+
	+NTSTATUS
	+NTAPI
	+AvmDispatch_Write(
	+ IN PDEVICE_OBJECT DeviceObject,
	+ IN PIRP Irp
	+ )
	+{
	+ UNREFERENCED_PARAMETER(DeviceObject);
	+ UNREFERENCED_PARAMETER(Irp);
	+
	+// NTSTATUS Status = STATUS_SUCCESS;
	+// PIO_STACK_LOCATION IoStackIrp = NULL;
	+// PCHAR WriteDataBuffer;
	+//
	+// IoStackIrp = IoGetCurrentIrpStackLocation(Irp);
	+//
	+// if (IoStackIrp)
	+// {
	+// WriteDataBuffer = (PCHAR)Irp->AssociatedIrp.SystemBuffer;
	+//
	+// if (WriteDataBuffer)
	+// {
	+//
	+// }
	+// }
	+
	+ return STATUS_SUCCESS;
	+}
	+
	+NTSTATUS
	+NTAPI
	+AvmDispatch_IoControl(
	+ IN PDEVICE_OBJECT DeviceObject,
	+ IN PIRP Irp
	+ )
	+{
	+ UNREFERENCED_PARAMETER(DeviceObject);
	+
	+ NTSTATUS Status = STATUS_SUCCESS;
	+ PIO_STACK_LOCATION IoCurrentStack;
	+ ULONG InputBufferLength;
	+ ULONG OutputBufferLength;
	+
	+ IoCurrentStack = IoGetCurrentIrpStackLocation(Irp);
	+
	+ InputBufferLength = IoCurrentStack->Parameters.DeviceIoControl.InputBufferLength;
	+ OutputBufferLength = IoCurrentStack->Parameters.DeviceIoControl.OutputBufferLength;
	+
	+ Irp->IoStatus.Information = 0;
	+ Irp->IoStatus.Status = STATUS_UNSUCCESSFUL;
	+
	+ // if (Irp->MdlAddress)
	+ // {
	+ // KdPrint(("User address: 0x%08x\n", MmGetMdlVirtualAddress(Irp->MdlAddress)));
	+ // pBuf = (PCHAR)MmGetSystemAddressForMdlSafe(Irp->MdlAddress, NormalPagePriority);
	+ // }
	+
	+ KIRQL OldIrql;
	+
	+ KeAcquireSpinLock(&AvmRdtscEmulationLogTableLock, &OldIrql);
	+ switch (IoCurrentStack->Parameters.DeviceIoControl.IoControlCode)
	+ {
	+ case IOCTL_AVM_RDTSC_EMULATION_ENABLE:
	+ AvmRdtscEmulationEnable();
	+ Irp->IoStatus.Status = STATUS_SUCCESS;
	+ break;
	+
	+ case IOCTL_AVM_RDTSC_EMULATION_DISABLE:
	+ AvmRdtscEmulationDisable();
	+ Irp->IoStatus.Status = STATUS_SUCCESS;
	+ break;
	+
	+ case IOCTL_AVM_RDTSC_EMULATION_GET_LOG_TABLE_SIZE_IN_BYTES:
	+ if (OutputBufferLength >= sizeof(AvmRdtscEmulationLogTableSizeInBytes))
	+ {
	+ RtlCopyMemory(
	+ Irp->AssociatedIrp.SystemBuffer,
	+ &AvmRdtscEmulationLogTableSizeInBytes,
	+ sizeof(AvmRdtscEmulationLogTableSizeInBytes));
	+
	+ Irp->IoStatus.Information = sizeof(AvmRdtscEmulationLogTableSizeInBytes);
	+ Irp->IoStatus.Status = STATUS_SUCCESS;
	+ }
	+ else
	+ {
	+ Irp->IoStatus.Status = STATUS_BUFFER_TOO_SMALL;
	+ }
	+ break;
	+
	+ case IOCTL_AVM_RDTSC_EMULATION_GET_LOG_TABLE_ITEM_COUNT:
	+ if (OutputBufferLength >= sizeof(AvmRdtscEmulationLogTableItemCount))
	+ {
	+ RtlCopyMemory(
	+ Irp->AssociatedIrp.SystemBuffer,
	+ &AvmRdtscEmulationLogTableItemCount,
	+ sizeof(AvmRdtscEmulationLogTableItemCount));
	+
	+ Irp->IoStatus.Information = sizeof(AvmRdtscEmulationLogTableItemCount);
	+ Irp->IoStatus.Status = STATUS_SUCCESS;
	+ }
	+ else
	+ {
	+ Irp->IoStatus.Status = STATUS_BUFFER_TOO_SMALL;
	+ }
	+ break;
	+
	+ case IOCTL_AVM_RDTSC_EMULATION_GET_LOG_TABLE_CONTENT:
	+ if (OutputBufferLength >= sizeof(AvmRdtscEmulationLogTable))
	+ {
	+ RtlCopyMemory(
	+ Irp->AssociatedIrp.SystemBuffer,
	+ AvmRdtscEmulationLogTable,
	+ sizeof(AvmRdtscEmulationLogTable));
	+
	+ Irp->IoStatus.Information = sizeof(AvmRdtscEmulationLogTable);
	+ Irp->IoStatus.Status = STATUS_SUCCESS;
	+ }
	+ else
	+ {
	+ Irp->IoStatus.Status = STATUS_BUFFER_TOO_SMALL;
	+ }
	+ break;
	+
	+ case IOCTL_AVM_RDTSC_EMULATION_CLEAR_LOG_TABLE:
	+ RtlZeroMemory(
	+ AvmRdtscEmulationLogTable,
	+ sizeof(AvmRdtscEmulationLogTable));
	+
	+ AvmRdtscEmulationLogTableItemCount = 0;
	+
	+ Irp->IoStatus.Information = 0;
	+ Irp->IoStatus.Status = STATUS_SUCCESS;
	+ break;
	+
	+ case IOCTL_AVM_RDTSC_EMULATION_GET_CONFIGURATION:
	+ if (OutputBufferLength >= sizeof(AvmRdtscEmulationConfiguration))
	+ {
	+ RtlCopyMemory(
	+ Irp->AssociatedIrp.SystemBuffer,
	+ &AvmRdtscEmulationConfiguration,
	+ sizeof(AvmRdtscEmulationConfiguration));
	+
	+ Irp->IoStatus.Information = sizeof(AvmRdtscEmulationConfiguration);
	+ Irp->IoStatus.Status = STATUS_SUCCESS;
	+ }
	+ else
	+ {
	+ Irp->IoStatus.Status = STATUS_BUFFER_TOO_SMALL;
	+ }
	+ break;
	+
	+ case IOCTL_AVM_RDTSC_EMULATION_SET_CONFIGURATION:
	+ if (InputBufferLength >= sizeof(AvmRdtscEmulationConfiguration))
	+ {
	+ RtlCopyMemory(
	+ &AvmRdtscEmulationConfiguration,
	+ Irp->AssociatedIrp.SystemBuffer,
	+ sizeof(AvmRdtscEmulationConfiguration));
	+
	+ Irp->IoStatus.Information = 0;
	+ Irp->IoStatus.Status = STATUS_SUCCESS;
	+ }
	+ else
	+ {
	+ Irp->IoStatus.Status = STATUS_BUFFER_TOO_SMALL;
	+ }
	+ break;
	+ }
	+ KeReleaseSpinLock(&AvmRdtscEmulationLogTableLock, OldIrql);
	+
	+ IoCompleteRequest(Irp, IO_NO_INCREMENT);
	+ return Status;
	+}
	+
	+NTSTATUS
	+NTAPI
	+AvmDispatchInitialize(
	+ IN PDRIVER_OBJECT DriverObject
	+ )
	+{
	+ NTSTATUS Status;
	+
	+ UNICODE_STRING DeviceName = RTL_CONSTANT_STRING(AVM_DEVICE_NAME);
	+ PDEVICE_OBJECT DeviceObject;
	+ Status = IoCreateDevice(
	+ DriverObject,
	+ 0,
	+ &DeviceName,
	+ FILE_DEVICE_UNKNOWN,
	+ FILE_DEVICE_SECURE_OPEN,
	+ FALSE,
	+ &DeviceObject);
	+
	+ if (!NT_SUCCESS(Status))
	+ {
	+ return Status;
	+ }
	+
	+ DriverObject->MajorFunction[IRP_MJ_CREATE] = &AvmDispatch_Create;
	+ DriverObject->MajorFunction[IRP_MJ_CLOSE] = &AvmDispatch_Close;
	+ DriverObject->MajorFunction[IRP_MJ_READ] = &AvmDispatch_Read;
	+ DriverObject->MajorFunction[IRP_MJ_WRITE] = &AvmDispatch_Write;
	+ DriverObject->MajorFunction[IRP_MJ_DEVICE_CONTROL] = &AvmDispatch_IoControl;
	+ DriverObject->DriverUnload = &AvmDestroy;
	+
	+ DeviceObject->Flags \|= DO_BUFFERED_IO;
	+ DeviceObject->Flags &= (~DO_DEVICE_INITIALIZING);
	+
	+ UNICODE_STRING SymbolicName = RTL_CONSTANT_STRING(AVM_SYMBOLIC_NAME);
	+ Status = IoCreateSymbolicLink(
	+ &SymbolicName,
	+ &DeviceName);
	+
	+ return Status;
	+}
	+
	+VOID
	+NTAPI
	+AvmDispatchDestroy(
	+ IN PDRIVER_OBJECT DriverObject
	+ )
	+{
	+ UNICODE_STRING SymbolicName = RTL_CONSTANT_STRING(AVM_SYMBOLIC_NAME);
	+
	+ IoDeleteSymbolicLink(&SymbolicName);
	+ IoDeleteDevice(DriverObject->DeviceObject);
	+}
	diff --git a/src/avmext/dispatch.h b/src/avmext/dispatch.h
	new file mode 100644
	index 0000000..e6d1ada
	--- /dev/null
	+++ b/src/avmext/dispatch.h
	@@ -0,0 +1,78 @@
	+#pragma once
	+#include <ntifs.h>
	+
	+#define IOCTL_AVM_RDTSC_EMULATION_ENABLE \
	+ CTL_CODE(FILE_DEVICE_UNKNOWN, 0x800, METHOD_BUFFERED, FILE_ANY_ACCESS)
	+
	+#define IOCTL_AVM_RDTSC_EMULATION_DISABLE \
	+ CTL_CODE(FILE_DEVICE_UNKNOWN, 0x801, METHOD_BUFFERED, FILE_ANY_ACCESS)
	+
	+#define IOCTL_AVM_RDTSC_EMULATION_GET_LOG_TABLE_SIZE_IN_BYTES \
	+ CTL_CODE(FILE_DEVICE_UNKNOWN, 0x802, METHOD_BUFFERED, FILE_ANY_ACCESS)
	+
	+#define IOCTL_AVM_RDTSC_EMULATION_GET_LOG_TABLE_ITEM_COUNT \
	+ CTL_CODE(FILE_DEVICE_UNKNOWN, 0x803, METHOD_BUFFERED, FILE_ANY_ACCESS)
	+
	+#define IOCTL_AVM_RDTSC_EMULATION_GET_LOG_TABLE_CONTENT \
	+ CTL_CODE(FILE_DEVICE_UNKNOWN, 0x804, METHOD_BUFFERED, FILE_ANY_ACCESS)
	+
	+#define IOCTL_AVM_RDTSC_EMULATION_CLEAR_LOG_TABLE \
	+ CTL_CODE(FILE_DEVICE_UNKNOWN, 0x805, METHOD_BUFFERED, FILE_ANY_ACCESS)
	+
	+#define IOCTL_AVM_RDTSC_EMULATION_GET_CONFIGURATION \
	+ CTL_CODE(FILE_DEVICE_UNKNOWN, 0x806, METHOD_BUFFERED, FILE_ANY_ACCESS)
	+
	+#define IOCTL_AVM_RDTSC_EMULATION_SET_CONFIGURATION \
	+ CTL_CODE(FILE_DEVICE_UNKNOWN, 0x807, METHOD_BUFFERED, FILE_ANY_ACCESS)
	+
	+
	+NTSTATUS
	+NTAPI
	+AvmDispatch_Create(
	+ IN PDEVICE_OBJECT DeviceObject,
	+ IN PIRP Irp
	+ );
	+
	+NTSTATUS
	+NTAPI
	+AvmDispatch_Close(
	+ IN PDEVICE_OBJECT DeviceObject,
	+ IN PIRP Irp
	+ );
	+
	+NTSTATUS
	+NTAPI
	+AvmDispatch_Read(
	+ IN PDEVICE_OBJECT DeviceObject,
	+ IN PIRP Irp
	+ );
	+
	+NTSTATUS
	+NTAPI
	+AvmDispatch_Write(
	+ IN PDEVICE_OBJECT DeviceObject,
	+ IN PIRP Irp
	+ );
	+
	+NTSTATUS
	+NTAPI
	+AvmDispatch_IoControl(
	+ IN PDEVICE_OBJECT DeviceObject,
	+ IN PIRP Irp
	+ );
	+
	+//
	+// Initialize & destroy routines.
	+//
	+
	+NTSTATUS
	+NTAPI
	+AvmDispatchInitialize(
	+ IN PDRIVER_OBJECT DriverObject
	+ );
	+
	+VOID
	+NTAPI
	+AvmDispatchDestroy(
	+ IN PDRIVER_OBJECT DriverObject
	+ );
	diff --git a/src/avmext/entry.c b/src/avmext/entry.c
	new file mode 100644
	index 0000000..3dc070d
	--- /dev/null
	+++ b/src/avmext/entry.c
	@@ -0,0 +1,61 @@
	+#include "entry.h"
	+#include "dispatch.h"
	+#include "ntinternal.h"
	+#include "rdtscemu.h"
	+
	+#include <ntifs.h>
	+
	+NTSTATUS
	+NTAPI
	+AvmInitialize(
	+ IN PDRIVER_OBJECT DriverObject
	+ )
	+{
	+ NTSTATUS Status;
	+
	+ Status = AvmNtInternalInitialize(DriverObject);
	+
	+ if (!NT_SUCCESS(Status))
	+ {
	+ return Status;
	+ }
	+
	+ Status = AvmDispatchInitialize(DriverObject);
	+
	+ if (!NT_SUCCESS(Status))
	+ {
	+ return Status;
	+ }
	+
	+ Status = AvmRdtscEmulationInitialize(DriverObject);
	+
	+ if (!NT_SUCCESS(Status))
	+ {
	+ return Status;
	+ }
	+
	+ return Status;
	+}
	+
	+VOID
	+NTAPI
	+AvmDestroy(
	+ IN PDRIVER_OBJECT DriverObject
	+ )
	+{
	+ AvmRdtscEmulationDestroy(DriverObject);
	+ AvmDispatchDestroy(DriverObject);
	+ AvmNtInternalDestroy(DriverObject);
	+}
	+
	+NTSTATUS
	+NTAPI
	+DriverEntry(
	+ IN PDRIVER_OBJECT DriverObject,
	+ IN PUNICODE_STRING AvmgistryPath
	+ )
	+{
	+ UNREFERENCED_PARAMETER(AvmgistryPath);
	+
	+ return AvmInitialize(DriverObject);
	+}
	\ No newline at end of file
	diff --git a/src/avmext/entry.h b/src/avmext/entry.h
	new file mode 100644
	index 0000000..1cd16f7
	--- /dev/null
	+++ b/src/avmext/entry.h
	@@ -0,0 +1,33 @@
	+#pragma once
	+#include <ntifs.h>
	+
	+#define AVM_DEVICE_NAME L"\\Device\\AvmExt"
	+#define AVM_SYMBOLIC_NAME L"\\??\\AvmExt"
	+
	+//
	+// Initialize & destroy routines.
	+//
	+
	+NTSTATUS
	+NTAPI
	+AvmInitialize(
	+ IN PDRIVER_OBJECT DriverObject
	+ );
	+
	+VOID
	+NTAPI
	+AvmDestroy(
	+ IN PDRIVER_OBJECT DriverObject
	+ );
	+
	+//
	+// Driver entry-point.
	+//
	+
	+NTSTATUS
	+NTAPI
	+DriverEntry(
	+ IN PDRIVER_OBJECT DriverObject,
	+ IN PUNICODE_STRING AvmgistryPath
	+ );
	+
	diff --git a/src/avmext/i386/common.inc b/src/avmext/i386/common.inc
	new file mode 100644
	index 0000000..2ab6155
	--- /dev/null
	+++ b/src/avmext/i386/common.inc
	@@ -0,0 +1,71 @@
	+;
	+; Constants for system irql and IDT vector conversion.
	+;
	+
	+RPL_MASK equ 00003H
	+
	+;
	+; Gdt Descriptor Offset Definitions.
	+;
	+
	+KGDT_R3_DATA equ 00020H
	+KGDT_R0_PCR equ 00030H
	+
	+;++
	+;
	+; ENTER_TRAP
	+;
	+; Macro Description:
	+;
	+; Build the TRAP_FRAME structure and set registers needed by a trap.
	+;
	+;--
	+
	+TRAP_ENTRY macro
	+
	+ push ebp
	+ push ebx
	+ push esi
	+ push edi
	+
	+ push fs
	+
	+ push eax
	+ push ecx
	+ push edx
	+
	+ push ds
	+ push es
	+ push gs
	+
	+;
	+; Set up segment registers.
	+;
	+
	+ mov ax, KGDT_R3_DATA or RPL_MASK
	+ mov ds, ax
	+ mov es, ax
	+
	+ mov ax, KGDT_R0_PCR
	+ mov fs, ax
	+
	+ endm
	+
	+TRAP_END macro
	+
	+ pop gs
	+ pop es
	+ pop ds
	+
	+ pop edx
	+ pop ecx
	+ pop eax
	+
	+ pop fs
	+
	+ pop edi
	+ pop esi
	+ pop ebx
	+ pop ebp
	+
	+ endm
	diff --git a/src/avmext/i386/trap.asm b/src/avmext/i386/trap.asm
	new file mode 100644
	index 0000000..ab4ca04
	--- /dev/null
	+++ b/src/avmext/i386/trap.asm
	@@ -0,0 +1,55 @@
	+.386
	+.MODEL FLAT
	+include common.inc
	+
	+;
	+; Extern functions.
	+;
	+
	+EXTRN _AvmRdtscEmulationTrap0D@4:PROC
	+EXTRN _AvmpRdtscEmulationTrap0DOriginalHandler:DWORD
	+
	+; ;
	+; ------------------------------------------------------------------- ;
	+; CODE SECTION ;
	+; ------------------------------------------------------------------- ;
	+; ;
	+
	+.CODE
	+
	+ _AvmpRdtscEmulationTrap0D PROC PUBLIC
	+ TRAP_ENTRY
	+
	+;
	+; Call our new trap function.
	+;
	+
	+ push esp
	+ call _AvmRdtscEmulationTrap0D@4
	+
	+;
	+; If our trap did not handle the fault,
	+; pass it to the original trap handler.
	+;
	+
	+ cmp eax, 0
	+ jz OldHandler
	+
	+;
	+; Fault has been handled,
	+; return from the interrupt handler.
	+;
	+
	+ TRAP_END
	+
	+ add esp, 4
	+ iretd
	+
	+OldHandler:
	+
	+ TRAP_END
	+ jmp dword ptr [_AvmpRdtscEmulationTrap0DOriginalHandler]
	+
	+ _AvmpRdtscEmulationTrap0D ENDP
	+
	+END
	diff --git a/src/avmext/ntinternal.c b/src/avmext/ntinternal.c
	new file mode 100644
	index 0000000..f25a07d
	--- /dev/null
	+++ b/src/avmext/ntinternal.c
	@@ -0,0 +1,21 @@
	+#include "ntinternal.h"
	+
	+NTSTATUS
	+NTAPI
	+AvmNtInternalInitialize(
	+ IN PDRIVER_OBJECT DriverObject
	+ )
	+{
	+ UNREFERENCED_PARAMETER(DriverObject);
	+
	+ return STATUS_SUCCESS;
	+}
	+
	+VOID
	+NTAPI
	+AvmNtInternalDestroy(
	+ IN PDRIVER_OBJECT DriverObject
	+ )
	+{
	+ UNREFERENCED_PARAMETER(DriverObject);
	+}
	diff --git a/src/avmext/ntinternal.h b/src/avmext/ntinternal.h
	new file mode 100644
	index 0000000..89267bd
	--- /dev/null
	+++ b/src/avmext/ntinternal.h
	@@ -0,0 +1,227 @@
	+#pragma once
	+#include <ntifs.h>
	+
	+#pragma warning (disable : 4201)
	+#pragma warning (disable : 4204)
	+#pragma warning (disable : 4214)
	+
	+//
	+// Inspired by WRK.
	+//
	+
	+#define CR4_TSD 0x00000004 // Time stamp disable
	+
	+#define ReadTSC() __rdtsc()
	+#define ReadTSCP(data) __rdtscp(data)
	+
	+#define ReadCR4() __readcr4()
	+#define WriteCR4(data) __writecr4(data)
	+
	+#define ReadIDT(data) __sidt(data)
	+#define WriteIDT(data) __lidt(data)
	+
	+#define EnableInterrupts() _enable() // sti instruction
	+#define DisableInterrupts() _disable() // cli instruction
	+
	+//
	+// IDT descriptor.
	+//
	+
	+struct _AVM_KDESCRIPTOR32
	+{
	+ USHORT Pad;
	+ USHORT Limit;
	+ ULONG Base;
	+};
	+
	+struct _AVM_KDESCRIPTOR64
	+{
	+ union
	+ {
	+ struct
	+ {
	+ USHORT Pad[3];
	+ USHORT Limit;
	+ };
	+
	+ ULONG_PTR LowPart;
	+ };
	+ union
	+ {
	+ ULONG_PTR Base;
	+ ULONG_PTR HighPart;
	+ };
	+};
	+
	+//
	+// Entry of Interrupt Descriptor Table (IDTENTRY)
	+//
	+
	+struct _AVM_KIDTENTRY32
	+{
	+ USHORT Offset;
	+ USHORT Selector;
	+ USHORT Access;
	+ USHORT ExtendedOffset;
	+};
	+
	+struct _AVM_KIDTENTRY64
	+{
	+ union
	+ {
	+ struct
	+ {
	+ USHORT OffsetLow;
	+ USHORT Selector;
	+ USHORT IstIndex : 3;
	+ USHORT Reserved0 : 5;
	+ USHORT Type : 5;
	+ USHORT Dpl : 2;
	+ USHORT Present : 1;
	+ USHORT OffsetMiddle;
	+ ULONG OffsetHigh;
	+ ULONG Reserved1;
	+ };
	+
	+ ULONG64 Alignment;
	+ };
	+};
	+
	+//
	+// Trap frame
	+//
	+
	+struct _AVM_KTRAP_FRAME32
	+{
	+
	+ //
	+ // Segment registers
	+ //
	+
	+ ULONG SegGs;
	+ ULONG SegEs;
	+ ULONG SegDs;
	+
	+ //
	+ // Volatile registers
	+ //
	+
	+ ULONG Edx;
	+ ULONG Ecx;
	+ ULONG Eax;
	+
	+ //
	+ // FS is TIB/PCR pointer, is here to make save sequence easy
	+ //
	+
	+ ULONG SegFs;
	+
	+ //
	+ // Non-volatile registers
	+ //
	+
	+ ULONG Edi;
	+ ULONG Esi;
	+ ULONG Ebx;
	+ ULONG Ebp;
	+
	+ //
	+ // Control registers
	+ //
	+
	+ ULONG ErrCode;
	+ ULONG Eip;
	+ ULONG SegCs;
	+ ULONG EFlags;
	+
	+ ULONG HardwareEsp; // WARNING - segSS:esp are only here for stacks
	+ ULONG HardwareSegSs; // that involve a ring transition.
	+
	+};
	+
	+struct _AVM_KTRAP_FRAME64
	+{
	+
	+ //
	+ // Volatile registers.
	+ //
	+ // N.B. These registers are only saved on exceptions and interrupts. They
	+ // are not saved for system calls.
	+ //
	+
	+ ULONG64 Rax;
	+ ULONG64 Rcx;
	+ ULONG64 Rdx;
	+ ULONG64 R8;
	+ ULONG64 R9;
	+ ULONG64 R10;
	+ ULONG64 R11;
	+
	+ //
	+ // Saved nonvolatile registers RBX, RDI and RSI. These registers are only
	+ // saved in system service trap frames.
	+ //
	+
	+ ULONG64 Rbx;
	+ ULONG64 Rdi;
	+ ULONG64 Rsi;
	+
	+ //
	+ // Saved nonvolatile register RBP. This register is used as a frame
	+ // pointer during trap processing and is saved in all trap frames.
	+ //
	+
	+ ULONG64 Rbp;
	+
	+ //
	+ // Information pushed by hardware.
	+ //
	+ // N.B. The error code is not always pushed by hardware. For those cases
	+ // where it is not pushed by hardware a dummy error code is allocated
	+ // on the stack.
	+ //
	+
	+ union
	+ {
	+ ULONG64 ErrorCode;
	+ ULONG64 ExceptionFrame;
	+ };
	+
	+ ULONG64 Rip;
	+ USHORT SegCs;
	+ USHORT Fill1[3];
	+ ULONG EFlags;
	+ ULONG Fill2;
	+ ULONG64 Rsp;
	+ USHORT SegSs;
	+ USHORT Fill3[1];
	+
	+};
	+
	+#if defined(_X86_)
	+typedef struct _AVM_KDESCRIPTOR32 AVM_KDESCRIPTOR, *PAVM_KDESCRIPTOR;
	+typedef struct _AVM_KIDTENTRY32 AVM_KIDTENTRY, *PAVM_KIDTENTRY;
	+typedef struct _AVM_KTRAP_FRAME32 AVM_KTRAP_FRAME, *PAVM_KTRAP_FRAME;
	+#elif defined(_AMD64_)
	+typedef struct _AVM_KDESCRIPTOR64 AVM_KDESCRIPTOR, *PAVM_KDESCRIPTOR;
	+typedef struct _AVM_KIDTENTRY64 AVM_KIDTENTRY, *PAVM_KIDTENTRY;
	+typedef struct _AVM_KTRAP_FRAME64 AVM_KTRAP_FRAME, *PAVM_KTRAP_FRAME;
	+#else
	+# error "Unknown architecture"
	+#endif
	+
	+//
	+// Initialize & destroy routines.
	+//
	+
	+NTSTATUS
	+NTAPI
	+AvmNtInternalInitialize(
	+ IN PDRIVER_OBJECT DriverObject
	+ );
	+
	+VOID
	+NTAPI
	+AvmNtInternalDestroy(
	+ IN PDRIVER_OBJECT DriverObject
	+ );
	diff --git a/src/avmext/rdtscemu.c b/src/avmext/rdtscemu.c
	new file mode 100644
	index 0000000..904a03e
	--- /dev/null
	+++ b/src/avmext/rdtscemu.c
	@@ -0,0 +1,365 @@
	+#include "rdtscemu.h"
	+#include "ntinternal.h"
	+
	+#include <ntifs.h>
	+
	+#define AVM_GENERAL_PROTECTION_FAULT_INTERRUPT_VECTOR (0x0D)
	+
	+AVM_RDTSC_EMULATION_LOG_TABLE_ITEM AvmRdtscEmulationLogTable[AVM_RDTSC_EMULATION_LOG_TABLE_SIZE];
	+ULONG AvmRdtscEmulationLogTableSizeInBytes = sizeof(AvmRdtscEmulationLogTable);
	+ULONG AvmRdtscEmulationLogTableItemCount = 0;
	+KSPIN_LOCK AvmRdtscEmulationLogTableLock;
	+
	+AVM_RDTSC_EMULATION_CONFIGURATION AvmRdtscEmulationConfiguration;
	+
	+VOID
	+NTAPI
	+AvmRdtscEmulationLog(
	+ AVM_RDTSC_EMULATION_INSTRUCTION_TYPE Instruction,
	+ PVOID Eip,
	+ ULONG ReturnedEax,
	+ ULONG ReturnedEdx,
	+ ULONG ReturnedEcx
	+ )
	+{
	+ AVM_RDTSC_EMULATION_LOG_TABLE_ITEM TableItem = {
	+ .ProcessId = (ULONG)(ULONG_PTR)PsGetCurrentProcessId(),
	+ .ReturnedEax = ReturnedEax,
	+ .ReturnedEdx = ReturnedEdx,
	+ .ReturnedEcx = ReturnedEcx,
	+ .Eip = Eip,
	+ .Instruction = Instruction
	+ };
	+
	+ AvmRdtscEmulationLogTable[AvmRdtscEmulationLogTableItemCount++ % RTL_NUMBER_OF(AvmRdtscEmulationLogTable)] = TableItem;
	+}
	+
	+//
	+// Inspired by vmdetectorsys.
	+//
	+// ref: https://github.com/x9090/vmdetectorsys
	+//
	+
	+#if defined(_X86_)
	+
	+VOID
	+NTAPI
	+AvmRdtscEmulationEmulate(
	+ PULONG Eax,
	+ PULONG Edx
	+ )
	+{
	+ static ULONG Seed = 0x01000193;
	+ ULONG RandomDelta;
	+
	+ switch (AvmRdtscEmulationConfiguration.Method)
	+ {
	+ case AvmRdtscEmulationIncreasingMethodType:
	+ //
	+ // Generate RandomDelta in the interval <DeltaFrom, DeltaTo).
	+ //
	+ RandomDelta = (ULONG)RtlRandomEx(&Seed);
	+ RandomDelta %= (AvmRdtscEmulationConfiguration.DeltaTo - AvmRdtscEmulationConfiguration.DeltaFrom);
	+ RandomDelta += AvmRdtscEmulationConfiguration.DeltaFrom;
	+
	+ AvmRdtscEmulationConfiguration.TscValue += RandomDelta;
	+
	+ //
	+ // Fall through.
	+ //
	+
	+ case AvmRdtscEmulationConstantMethodType:
	+ *Edx = (ULONG)(AvmRdtscEmulationConfiguration.TscValue << 32);
	+ *Eax = (ULONG)(AvmRdtscEmulationConfiguration.TscValue);
	+ break;
	+
	+ default:
	+ break;
	+ }
	+}
	+
	+//
	+// Real Trap0D handler.
	+//
	+BOOLEAN
	+NTAPI
	+AvmRdtscEmulationTrap0D(
	+ IN PAVM_KTRAP_FRAME UserFrame
	+ )
	+{
	+ SIZE_T InstructionLength = 0;
	+
	+ KIRQL OldIrql;
	+ KeAcquireSpinLock(&AvmRdtscEmulationLogTableLock, &OldIrql);
	+
	+ if (MmIsAddressValid((PVOID)UserFrame->Eip))
	+ {
	+ if (RtlEqualMemory((PVOID)UserFrame->Eip, AvmOpRdtsc, sizeof(AvmOpRdtsc)))
	+ {
	+ InstructionLength = sizeof(AvmOpRdtsc);
	+
	+ AvmRdtscEmulationEmulate(
	+ &UserFrame->Eax,
	+ &UserFrame->Edx);
	+
	+ AvmRdtscEmulationLog(
	+ AvmRdtscType,
	+ (PVOID)UserFrame->Eip,
	+ UserFrame->Eax,
	+ UserFrame->Edx,
	+ UserFrame->Ecx);
	+ }
	+ else if (RtlEqualMemory((PVOID)UserFrame->Eip, AvmOpRdtscp, sizeof(AvmOpRdtscp)))
	+ {
	+ InstructionLength = sizeof(AvmOpRdtscp);
	+
	+ UserFrame->Ecx = AvmRdtscEmulationConfiguration.TscAux;
	+
	+ AvmRdtscEmulationEmulate(
	+ &UserFrame->Eax,
	+ &UserFrame->Edx);
	+
	+ AvmRdtscEmulationLog(
	+ AvmRdtscpType,
	+ (PVOID)UserFrame->Eip,
	+ UserFrame->Eax,
	+ UserFrame->Edx,
	+ UserFrame->Ecx);
	+ }
	+ }
	+
	+ KeReleaseSpinLock(&AvmRdtscEmulationLogTableLock, OldIrql);
	+
	+ //
	+ // Move instruction pointer behind the instruction.
	+ //
	+ UserFrame->Eip += InstructionLength;
	+
	+ //
	+ // Return TRUE if the rdtsc(p) instruction was handled.
	+ //
	+ return InstructionLength != 0;
	+}
	+
	+#else
	+
	+VOID
	+NTAPI
	+AvmRdtscEmulationEmulate(
	+ PULONGLONG Rax,
	+ PULONGLONG Rdx
	+ )
	+{
	+ static ULONG Seed = 0x01000193;
	+ ULONG RandomDelta;
	+
	+ switch (AvmRdtscEmulationConfiguration.Method)
	+ {
	+ case AvmRdtscEmulationIncreasingMethodType:
	+ //
	+ // Generate RandomDelta in the interval <DeltaFrom, DeltaTo).
	+ //
	+ RandomDelta = (ULONG)RtlRandomEx(&Seed);
	+ RandomDelta %= (AvmRdtscEmulationConfiguration.DeltaTo - AvmRdtscEmulationConfiguration.DeltaFrom);
	+ RandomDelta += AvmRdtscEmulationConfiguration.DeltaFrom;
	+
	+ AvmRdtscEmulationConfiguration.TscValue += RandomDelta;
	+
	+ //
	+ // Fall through.
	+ //
	+
	+ case AvmRdtscEmulationConstantMethodType:
	+ *Rdx = (ULONGLONG)(ULONG)(AvmRdtscEmulationConfiguration.TscValue << 32);
	+ *Rax = (ULONGLONG)(ULONG)(AvmRdtscEmulationConfiguration.TscValue);
	+ break;
	+
	+ default:
	+ break;
	+ }
	+}
	+
	+
	+//
	+// Real Trap0D handler.
	+//
	+BOOLEAN
	+NTAPI
	+AvmRdtscEmulationTrap0D(
	+ IN PAVM_KTRAP_FRAME UserFrame
	+ )
	+{
	+ SIZE_T InstructionLength = 0;
	+
	+ KIRQL OldIrql;
	+ KeAcquireSpinLock(&AvmRdtscEmulationLogTableLock, &OldIrql);
	+
	+ if (MmIsAddressValid((PVOID)UserFrame->Rip))
	+ {
	+ if (RtlEqualMemory((PVOID)UserFrame->Rip, AvmOpRdtsc, sizeof(AvmOpRdtsc)))
	+ {
	+ InstructionLength = sizeof(AvmOpRdtsc);
	+
	+ AvmRdtscEmulationEmulate(
	+ &UserFrame->Rax,
	+ &UserFrame->Rdx);
	+
	+ AvmRdtscEmulationLog(
	+ AvmRdtscType,
	+ (PVOID)UserFrame->Rip,
	+ (ULONG)UserFrame->Rax,
	+ (ULONG)UserFrame->Rdx,
	+ (ULONG)UserFrame->Rcx);
	+ }
	+ else if (RtlEqualMemory((PVOID)UserFrame->Rip, AvmOpRdtscp, sizeof(AvmOpRdtscp)))
	+ {
	+ InstructionLength = sizeof(AvmOpRdtscp);
	+
	+ UserFrame->Rcx = AvmRdtscEmulationConfiguration.TscAux;
	+
	+ AvmRdtscEmulationEmulate(
	+ &UserFrame->Rax,
	+ &UserFrame->Rdx);
	+
	+ AvmRdtscEmulationLog(
	+ AvmRdtscpType,
	+ (PVOID)UserFrame->Rip,
	+ (ULONG)UserFrame->Rax,
	+ (ULONG)UserFrame->Rdx,
	+ (ULONG)UserFrame->Rcx);
	+ }
	+ }
	+
	+ KeReleaseSpinLock(&AvmRdtscEmulationLogTableLock, OldIrql);
	+
	+ //
	+ // Move instruction pointer behind the instruction.
	+ //
	+ UserFrame->Rip += InstructionLength;
	+
	+ //
	+ // Return TRUE if the rdtsc(p) instruction was handled.
	+ //
	+ return InstructionLength != 0;
	+}
	+
	+
	+#endif
	+
	+VOID
	+NTAPI
	+AvmRdtscEmulationEnable(
	+ VOID
	+ )
	+{
	+ //
	+ // Early exit if the hook has been already installed.
	+ //
	+ if (AvmpRdtscEmulationTrap0DOriginalHandler != 0)
	+ {
	+ return;
	+ }
	+
	+ //
	+ // Hook IDT entry on each processor.
	+ //
	+ for (CCHAR i = 0; i < KeNumberProcessors; i++)
	+ {
	+ //
	+ // Synchronously switch CPU.
	+ //
	+ AvmpRdtscEmulationSwitchToProcessor(i);
	+
	+ //
	+ // Hook IDT entry on current processor.
	+ //
	+ AvmpRdtscEmulationHookInterruptEntry(
	+ AVM_GENERAL_PROTECTION_FAULT_INTERRUPT_VECTOR,
	+ (ULONG_PTR)&AvmpRdtscEmulationTrap0D,
	+ &AvmpRdtscEmulationTrap0DOriginalHandler);
	+
	+ //
	+ // Set the TSD flag.
	+ //
	+ AvmpRdtscEmulationSetTimeStampDisableFlag();
	+ }
	+}
	+
	+VOID
	+NTAPI
	+AvmRdtscEmulationDisable(
	+ VOID
	+ )
	+{
	+ //
	+ // Early exit if the hook was not installed.
	+ //
	+ if (AvmpRdtscEmulationTrap0DOriginalHandler == 0)
	+ {
	+ return;
	+ }
	+
	+ //
	+ // Unhook IDT entry on each processor.
	+ //
	+ for (CCHAR i = 0; i < KeNumberProcessors; i++)
	+ {
	+ //
	+ // Synchronously switch CPU.
	+ //
	+ AvmpRdtscEmulationSwitchToProcessor(i);
	+
	+ //
	+ // Unhook IDT entry on current processor.
	+ //
	+ ULONG_PTR Dummy;
	+ AvmpRdtscEmulationHookInterruptEntry(
	+ AVM_GENERAL_PROTECTION_FAULT_INTERRUPT_VECTOR,
	+ AvmpRdtscEmulationTrap0DOriginalHandler,
	+ &Dummy);
	+
	+ //
	+ // Unset the TSD flag.
	+ //
	+ AvmpRdtscEmulationUnsetTimeStampDisableFlag();
	+ }
	+}
	+
	+NTSTATUS
	+NTAPI
	+AvmRdtscEmulationInitialize(
	+ IN PDRIVER_OBJECT DriverObject
	+ )
	+{
	+ UNREFERENCED_PARAMETER(DriverObject);
	+
	+ RtlZeroMemory(AvmRdtscEmulationLogTable, AvmRdtscEmulationLogTableSizeInBytes);
	+ KeInitializeSpinLock(&AvmRdtscEmulationLogTableLock);
	+
	+ //
	+ // Initial RDTSC configuration.
	+ //
	+ AvmRdtscEmulationConfiguration.Method = AvmRdtscEmulationIncreasingMethodType;
	+ AvmRdtscEmulationConfiguration.ProcessId = 0;
	+
	+ AvmRdtscEmulationConfiguration.TscValue = ReadTSC();
	+ ReadTSCP(&AvmRdtscEmulationConfiguration.TscAux);
	+
	+ AvmRdtscEmulationConfiguration.DeltaFrom = 10;
	+ AvmRdtscEmulationConfiguration.DeltaTo = 100;
	+ AvmRdtscEmulationConfiguration.TscAux = 20;
	+
	+ return STATUS_SUCCESS;
	+}
	+
	+VOID
	+NTAPI
	+AvmRdtscEmulationDestroy(
	+ IN PDRIVER_OBJECT DriverObject
	+ )
	+{
	+ UNREFERENCED_PARAMETER(DriverObject);
	+
	+ AvmRdtscEmulationDisable();
	+}
	+
	diff --git a/src/avmext/rdtscemu.h b/src/avmext/rdtscemu.h
	new file mode 100644
	index 0000000..b083df8
	--- /dev/null
	+++ b/src/avmext/rdtscemu.h
	@@ -0,0 +1,140 @@
	+#pragma once
	+#include "ntinternal.h"
	+
	+#include <ntifs.h>
	+
	+typedef enum _AVM_RDTSC_EMULATION_METHOD_TYPE
	+{
	+ AvmRdtscEmulationConstantMethodType,
	+ AvmRdtscEmulationIncreasingMethodType,
	+} AVM_RDTSC_EMULATION_METHOD_TYPE;
	+
	+typedef enum _AVM_RDTSC_EMULATION_INSTRUCTION_TYPE
	+{
	+ AvmRdtscType,
	+ AvmRdtscpType,
	+} AVM_RDTSC_EMULATION_INSTRUCTION_TYPE;
	+
	+typedef struct _AVM_RDTSC_EMULATION_LOG_TABLE_ITEM
	+{
	+ ULONG ProcessId;
	+ ULONG ReturnedEax;
	+ ULONG ReturnedEdx;
	+ ULONG ReturnedEcx;
	+ PVOID Eip;
	+ AVM_RDTSC_EMULATION_INSTRUCTION_TYPE Instruction;
	+} AVM_RDTSC_EMULATION_LOG_TABLE_ITEM, *PAVM_RDTSC_EMULATION_LOG_TABLE_ITEM;
	+
	+typedef struct _AVM_RDTSC_EMULATION_CONFIGURATION
	+{
	+ AVM_RDTSC_EMULATION_METHOD_TYPE Method;
	+ ULONG ProcessId;
	+
	+ ULONGLONG TscValue;
	+ ULONG TscAux;
	+
	+ ULONG DeltaFrom;
	+ ULONG DeltaTo;
	+} AVM_RDTSC_EMULATION_CONFIGURATION, *PAVM_RDTSC_EMULATION_CONFIGURATION;
	+
	+//
	+// RDTSC table.
	+//
	+#define AVM_RDTSC_EMULATION_LOG_TABLE_SIZE (2048)
	+
	+extern AVM_RDTSC_EMULATION_LOG_TABLE_ITEM AvmRdtscEmulationLogTable[AVM_RDTSC_EMULATION_LOG_TABLE_SIZE];
	+extern ULONG AvmRdtscEmulationLogTableSizeInBytes;
	+extern ULONG AvmRdtscEmulationLogTableItemCount;
	+extern KSPIN_LOCK AvmRdtscEmulationLogTableLock;
	+
	+extern AVM_RDTSC_EMULATION_CONFIGURATION AvmRdtscEmulationConfiguration;
	+
	+//
	+// Binary representation of 'rdtsc' instruction.
	+//
	+static const UCHAR AvmOpRdtsc[] = { 0x0F, 0x31 };
	+
	+//
	+// Binary representation of 'rdtscp' instruction.
	+//
	+static const UCHAR AvmOpRdtscp[] = { 0x0F, 0x01, 0xF9 };
	+
	+//
	+// Private functions.
	+//
	+
	+//
	+// New Trap0D handler.
	+//
	+
	+extern ULONG_PTR AvmpRdtscEmulationTrap0DOriginalHandler;
	+
	+extern
	+void __cdecl
	+AvmpRdtscEmulationTrap0D(
	+ VOID
	+ );
	+
	+BOOLEAN
	+NTAPI
	+AvmRdtscEmulationTrap0D(
	+ IN PAVM_KTRAP_FRAME UserFrame
	+ );
	+
	+VOID
	+NTAPI
	+AvmpRdtscEmulationSetTimeStampDisableFlag(
	+ VOID
	+ );
	+
	+VOID
	+NTAPI
	+AvmpRdtscEmulationUnsetTimeStampDisableFlag(
	+ VOID
	+ );
	+
	+VOID
	+NTAPI
	+AvmpRdtscEmulationSwitchToProcessor(
	+ IN UCHAR ProcessorIndex
	+ );
	+
	+VOID
	+NTAPI
	+AvmpRdtscEmulationHookInterruptEntry(
	+ IN UCHAR Index,
	+ IN ULONG_PTR NewRoutineAddress,
	+ OUT ULONG_PTR* OldRoutineAddress
	+ );
	+
	+//
	+// Public functions.
	+//
	+
	+VOID
	+NTAPI
	+AvmRdtscEmulationEnable(
	+ VOID
	+ );
	+
	+VOID
	+NTAPI
	+AvmRdtscEmulationDisable(
	+ VOID
	+ );
	+
	+//
	+// Initialize & destroy routines.
	+//
	+
	+NTSTATUS
	+NTAPI
	+AvmRdtscEmulationInitialize(
	+ IN PDRIVER_OBJECT DriverObject
	+ );
	+
	+VOID
	+NTAPI
	+AvmRdtscEmulationDestroy(
	+ IN PDRIVER_OBJECT DriverObject
	+ );
	diff --git a/src/avmext/rdtscemup.c b/src/avmext/rdtscemup.c
	new file mode 100644
	index 0000000..0e59eb5
	--- /dev/null
	+++ b/src/avmext/rdtscemup.c
	@@ -0,0 +1,125 @@
	+#include "rdtscemu.h"
	+#include "ntinternal.h"
	+
	+#include <ntifs.h>
	+#include <ndis.h>
	+
	+//
	+// It is very unlikely that each CPU will have different Trap0D handlers.
	+//
	+ULONG_PTR AvmpRdtscEmulationTrap0DOriginalHandler;
	+
	+//
	+// Set CR4_TSD flag into the CR4 register.
	+//
	+VOID
	+NTAPI
	+AvmpRdtscEmulationSetTimeStampDisableFlag(
	+ VOID
	+ )
	+{
	+ WriteCR4(ReadCR4() \| CR4_TSD);
	+}
	+
	+//
	+// Unset CR4_TSD flag from the CR4 register.
	+//
	+VOID
	+NTAPI
	+AvmpRdtscEmulationUnsetTimeStampDisableFlag(
	+ VOID
	+ )
	+{
	+ WriteCR4(ReadCR4() & ~CR4_TSD);
	+}
	+
	+//
	+// Force immediate context switch immediate context switch if the current processor
	+// does not fall in the newly set affinity mask and does not return to the caller
	+// until the thread is rescheduled on a processor conforming to the new affinity mask.
	+//
	+// ref: http://www.drdobbs.com/monitoring-nt-debug-services/184416239
	+//
	+VOID
	+NTAPI
	+AvmpRdtscEmulationSwitchToProcessor(
	+ IN UCHAR ProcessorIndex
	+ )
	+{
	+ //
	+ // If KeSetSystemAffinityThread is called at IRQL <= APC_LEVEL and the call is successful,
	+ // the new affinity mask takes effect immediately.
	+ //
	+ // ref: https://msdn.microsoft.com/en-us/library/windows/hardware/ff553267(v=vs.85).aspx (see Remarks section)
	+ //
	+
	+ if (KeGetCurrentIrql() > APC_LEVEL)
	+ {
	+ KeLowerIrql(APC_LEVEL);
	+ }
	+
	+ KeSetSystemAffinityThread(AFFINITY_MASK(ProcessorIndex));
	+}
	+
	+//
	+// Replace IDT entry.
	+//
	+
	+#if defined(_X86_)
	+
	+VOID
	+NTAPI
	+AvmpRdtscEmulationHookInterruptEntry(
	+ IN UCHAR Index,
	+ IN ULONG_PTR NewRoutineAddress,
	+ OUT ULONG_PTR* OldRoutineAddress
	+ )
	+{
	+ AVM_KDESCRIPTOR Idtr;
	+ ReadIDT(&Idtr);
	+
	+ PAVM_KIDTENTRY Idt = (PAVM_KIDTENTRY)(Idtr.Limit \| Idtr.Base << 16);
	+
	+ DisableInterrupts();
	+ {
	+ ULONG_PTR OriginalHandler = (ULONG)(Idt[Index].ExtendedOffset) << 16 \| Idt[Index].Offset;
	+ Idt[Index].Offset = (USHORT)NewRoutineAddress;
	+ Idt[Index].ExtendedOffset = (USHORT)((ULONG_PTR)NewRoutineAddress >> 16);
	+
	+ *OldRoutineAddress = OriginalHandler;
	+ }
	+ EnableInterrupts();
	+}
	+
	+#else
	+
	+VOID
	+NTAPI
	+AvmpRdtscEmulationHookInterruptEntry(
	+ IN UCHAR Index,
	+ IN ULONG_PTR NewRoutineAddress,
	+ OUT ULONG_PTR* OldRoutineAddress
	+)
	+{
	+ AVM_KDESCRIPTOR Idtr;
	+ ReadIDT(&Idtr);
	+
	+ PAVM_KIDTENTRY Idt = (PAVM_KIDTENTRY)(Idtr.LowPart >> 16 \| Idtr.HighPart << 48);
	+ PAVM_KIDTENTRY IdtAt = &Idt[Index];
	+
	+ DisableInterrupts();
	+ {
	+ ULONG_PTR OriginalHandler = (ULONG_PTR)Idt[Index].OffsetLow \|
	+ (ULONG_PTR)Idt[Index].OffsetMiddle << 16 \|
	+ (ULONG_PTR)Idt[Index].OffsetHigh << 32;
	+
	+ IdtAt->OffsetLow = (USHORT)(NewRoutineAddress);
	+ IdtAt->OffsetMiddle = (USHORT)(NewRoutineAddress >> 16);
	+ IdtAt->OffsetHigh = (ULONG) (NewRoutineAddress >> 32);
	+
	+ *OldRoutineAddress = OriginalHandler;
	+ }
	+ EnableInterrupts();
	+}
	+
	+#endif
	diff --git a/src/avmextctrl/avmextctrl.c b/src/avmextctrl/avmextctrl.c
	new file mode 100644
	index 0000000..d7e6242
	--- /dev/null
	+++ b/src/avmextctrl/avmextctrl.c
	@@ -0,0 +1,400 @@
	+#include "avmextctrl.h"
	+
	+#include <stdio.h>
	+#include <stdlib.h>
	+#include <stdint.h>
	+#include <inttypes.h>
	+
	+HANDLE AvmDeviceHandle = INVALID_HANDLE_VALUE;
	+
	+VOID
	+AvmRdtscTest(
	+ VOID
	+ )
	+{
	+ ULONG64 tsc1;
	+ ULONG64 tsc2;
	+ ULONG tsc_aux1, tsc_aux2;
	+ ULONG diff;
	+
	+ tsc1 = __rdtsc();
	+ tsc2 = __rdtsc();
	+ diff = (ULONG)(tsc2 - tsc1);
	+ printf("\t rdtsc diff: %u\n", diff);
	+
	+ tsc1 = __rdtscp(&tsc_aux1);
	+ tsc2 = __rdtscp(&tsc_aux2);
	+ diff = (ULONG)(tsc2 - tsc1);
	+ printf("\t rdtscp diff: %u\n", diff);
	+ printf("\t tsc_aux1: %u\n", tsc_aux1);
	+ printf("\t tsc_aux2: %u\n", tsc_aux2);
	+}
	+
	+BOOL
	+AvmInitialize(
	+ VOID
	+ )
	+{
	+ AvmDeviceHandle = CreateFile(
	+ TEXT("\\\\.\\AvmExt"),
	+ GENERIC_WRITE \| GENERIC_READ,
	+ 0,
	+ NULL,
	+ OPEN_EXISTING,
	+ FILE_ATTRIBUTE_NORMAL,
	+ NULL);
	+
	+ return AvmDeviceHandle != INVALID_HANDLE_VALUE;
	+}
	+
	+VOID
	+AvmDestroy(
	+ VOID
	+ )
	+{
	+ if (AvmDeviceHandle != INVALID_HANDLE_VALUE)
	+ {
	+ CloseHandle(AvmDeviceHandle);
	+ }
	+}
	+
	+BOOL
	+AvmGetConfiguration(
	+ PAVM_RDTSC_EMULATION_CONFIGURATION Configuration
	+ )
	+{
	+ DWORD BytesReturned;
	+
	+ DeviceIoControl(
	+ AvmDeviceHandle,
	+ IOCTL_AVM_RDTSC_EMULATION_GET_CONFIGURATION,
	+ NULL,
	+ 0,
	+ Configuration,
	+ sizeof(*Configuration),
	+ &BytesReturned,
	+ NULL);
	+
	+ return TRUE;
	+}
	+
	+BOOL
	+AvmSetConfiguration(
	+ PAVM_RDTSC_EMULATION_CONFIGURATION Configuration
	+ )
	+{
	+ DWORD BytesReturned;
	+
	+ DeviceIoControl(
	+ AvmDeviceHandle,
	+ IOCTL_AVM_RDTSC_EMULATION_SET_CONFIGURATION,
	+ Configuration,
	+ sizeof(*Configuration),
	+ NULL,
	+ 0,
	+ &BytesReturned,
	+ NULL);
	+
	+ return TRUE;
	+}
	+
	+BOOL
	+AvmEmulationEnable(
	+ VOID
	+ )
	+{
	+ DWORD BytesReturned;
	+
	+ DeviceIoControl(
	+ AvmDeviceHandle,
	+ IOCTL_AVM_RDTSC_EMULATION_ENABLE,
	+ NULL,
	+ 0,
	+ NULL,
	+ 0,
	+ &BytesReturned,
	+ NULL);
	+
	+ return TRUE;
	+}
	+
	+BOOL
	+AvmEmulationDisable(
	+ VOID
	+ )
	+{
	+ DWORD BytesReturned;
	+
	+ DeviceIoControl(
	+ AvmDeviceHandle,
	+ IOCTL_AVM_RDTSC_EMULATION_DISABLE,
	+ NULL,
	+ 0,
	+ NULL,
	+ 0,
	+ &BytesReturned,
	+ NULL);
	+
	+ return TRUE;
	+}
	+
	+BOOL
	+AvmGetLogTable(
	+ PULONG LogTableSizeInBytes,
	+ PULONG LogTableItemCount,
	+ PAVM_RDTSC_EMULATION_LOG_TABLE_ITEM LogTable
	+ )
	+{
	+ DWORD BytesReturned;
	+
	+ DeviceIoControl(
	+ AvmDeviceHandle,
	+ IOCTL_AVM_RDTSC_EMULATION_GET_LOG_TABLE_SIZE_IN_BYTES,
	+ NULL,
	+ 0,
	+ LogTableSizeInBytes,
	+ sizeof(*LogTableSizeInBytes),
	+ &BytesReturned,
	+ NULL);
	+
	+ DeviceIoControl(
	+ AvmDeviceHandle,
	+ IOCTL_AVM_RDTSC_EMULATION_GET_LOG_TABLE_ITEM_COUNT,
	+ NULL,
	+ 0,
	+ LogTableItemCount,
	+ sizeof(*LogTableItemCount),
	+ &BytesReturned,
	+ NULL);
	+
	+ if (LogTable != NULL)
	+ {
	+ DeviceIoControl(
	+ AvmDeviceHandle,
	+ IOCTL_AVM_RDTSC_EMULATION_GET_LOG_TABLE_CONTENT,
	+ NULL,
	+ 0,
	+ LogTable,
	+ *LogTableSizeInBytes,
	+ &BytesReturned,
	+ NULL);
	+ }
	+
	+ return TRUE;
	+}
	+
	+BOOL
	+AvmClearLogTable(
	+ VOID
	+ )
	+{
	+ DWORD BytesReturned;
	+
	+ DeviceIoControl(
	+ AvmDeviceHandle,
	+ IOCTL_AVM_RDTSC_EMULATION_CLEAR_LOG_TABLE,
	+ NULL,
	+ 0,
	+ NULL,
	+ 0,
	+ &BytesReturned,
	+ NULL);
	+
	+ return TRUE;
	+}
	+
	+VOID
	+AvmPrintHelp(
	+ VOID
	+ )
	+{
	+ printf("Usage:\n");
	+ printf(" avmextctrl.exe [--enable] [--disable] [--test] [--clear-table]\n");
	+ printf(" [--print-table] [--print-config] [--tsc-value N] [--tsc-aux N]\n");
	+ printf(" [--method M] [--delta-from N] [--delta-to N]\n");
	+ printf("\n");
	+ printf(" --enable Enable RDTSC hooking\n");
	+ printf(" --disable Disable RDTSC hooking\n");
	+ printf(" --test Perform RDTSC hooking\n");
	+ printf(" --clear-table Clear RDTSC log table\n");
	+ printf(" --print-table Print current RDTSC log table\n");
	+ printf(" --method M Set RDTSC hooking method [constant\|increasing]\n");
	+ printf(" --tsc-value N Set initial TSC value\n");
	+ printf(" --tsc-aux N Set TSC_AUX value (returned by RDTSCP)\n");
	+ printf(" --delta-from N Set minimal delta between two RDTSC calls\n");
	+ printf(" --delta-to N Set maximal delta between two RDTSC calls\n");
	+ printf(" --print-config Print final cofig\n");
	+ printf("\n");
	+}
	+
	+int
	+main(
	+ int Argc,
	+ char** Argv
	+ )
	+{
	+ if (Argc == 1)
	+ {
	+ AvmPrintHelp();
	+ exit(0);
	+ }
	+
	+ if (!AvmInitialize())
	+ {
	+ printf("Cannot initialize AVM!\n");
	+ exit(-1);
	+ }
	+
	+ int CurrentArgc = 0;
	+ BOOL DoEnable = FALSE;
	+ BOOL DoDisable = FALSE;
	+ BOOL DoTest = FALSE;
	+ BOOL DoClearTable = FALSE;
	+ BOOL DoPrintTable = FALSE;
	+ BOOL DoPrintConfig = FALSE;
	+ AVM_RDTSC_EMULATION_CONFIGURATION Configuration = { 0 };
	+
	+ AvmGetConfiguration(&Configuration);
	+
	+ while (++CurrentArgc < Argc)
	+ {
	+ if (strcmp(Argv[CurrentArgc], "--enable") == 0)
	+ {
	+ DoEnable = TRUE;
	+ }
	+ else if (strcmp(Argv[CurrentArgc], "--disable") == 0)
	+ {
	+ DoDisable = TRUE;
	+ }
	+ else if (strcmp(Argv[CurrentArgc], "--test") == 0)
	+ {
	+ DoTest = TRUE;
	+ }
	+ else if (strcmp(Argv[CurrentArgc], "--clear-table") == 0)
	+ {
	+ DoClearTable = TRUE;
	+ }
	+ else if (strcmp(Argv[CurrentArgc], "--print-table") == 0)
	+ {
	+ DoPrintTable = TRUE;
	+ }
	+ else if (strcmp(Argv[CurrentArgc], "--print-config") == 0)
	+ {
	+ DoPrintConfig = TRUE;
	+ }
	+ else if (strcmp(Argv[CurrentArgc], "--method") == 0)
	+ {
	+ const char* Method = Argv[++CurrentArgc];
	+
	+ if (strcmp(Method, "constant") == 0)
	+ {
	+ Configuration.Method = AvmRdtscEmulationConstantMethodType;
	+ }
	+ else if (strcmp(Method, "increasing") == 0)
	+ {
	+ Configuration.Method = AvmRdtscEmulationIncreasingMethodType;
	+ }
	+ else
	+ {
	+ printf("Ivalid method type!\n");
	+ exit(-1);
	+ }
	+ }
	+ else if (strcmp(Argv[CurrentArgc], "--tsc-value") == 0)
	+ {
	+ const char* TscValue = Argv[++CurrentArgc];
	+
	+ Configuration.TscValue = atoll(TscValue);
	+ }
	+ else if (strcmp(Argv[CurrentArgc], "--tsc-aux") == 0)
	+ {
	+ const char* TscAux = Argv[++CurrentArgc];
	+
	+ Configuration.TscAux = atol(TscAux);
	+ }
	+ else if (strcmp(Argv[CurrentArgc], "--delta-from") == 0)
	+ {
	+ const char* DeltaFrom = Argv[++CurrentArgc];
	+
	+ Configuration.DeltaFrom = atoi(DeltaFrom);
	+ }
	+ else if (strcmp(Argv[CurrentArgc], "--delta-to") == 0)
	+ {
	+ const char* DeltaTo = Argv[++CurrentArgc];
	+
	+ Configuration.DeltaTo = atoi(DeltaTo);
	+ }
	+ else
	+ {
	+ printf("Invalid argument '%s'!\n", Argv[CurrentArgc]);
	+ exit(-1);
	+ }
	+ }
	+
	+ AvmSetConfiguration(&Configuration);
	+
	+ if (DoEnable)
	+ {
	+ printf("[+] Enabling...\n");
	+ AvmEmulationEnable();
	+ }
	+
	+ if (DoClearTable)
	+ {
	+ printf("[+] Clearing LogTable...\n");
	+ AvmClearLogTable();
	+ }
	+
	+ if (DoTest)
	+ {
	+ printf("[+] Performing test...\n");
	+ AvmRdtscTest();
	+ }
	+
	+ if (DoDisable)
	+ {
	+ printf("[+] Disabling...\n");
	+ AvmEmulationDisable();
	+ }
	+
	+ if (DoPrintConfig)
	+ {
	+ printf("[+] Current configuration:\n");
	+ printf("\t Method: %s\n", Configuration.Method == AvmRdtscEmulationConstantMethodType ? "constant" : "increasing");
	+ printf("\t TscValue: %" PRIu64 "\n", Configuration.TscValue);
	+ printf("\t TscAux: %u\n", Configuration.TscAux);
	+ printf("\t DeltaFrom: %u\n", Configuration.DeltaFrom);
	+ printf("\t DeltaTo: %u\n", Configuration.DeltaTo);
	+ printf("\n");
	+ }
	+
	+ if (DoPrintTable)
	+ {
	+ printf("[+] Current LogTable:\n");
	+
	+ ULONG LogTableSizeInBytes;
	+ ULONG LogTableItemCount;
	+ AvmGetLogTable(&LogTableSizeInBytes, &LogTableItemCount, NULL);
	+
	+ PAVM_RDTSC_EMULATION_LOG_TABLE_ITEM LogTable = (PAVM_RDTSC_EMULATION_LOG_TABLE_ITEM)calloc(LogTableSizeInBytes, 1);
	+ AvmGetLogTable(&LogTableSizeInBytes, &LogTableItemCount, LogTable);
	+
	+ printf("\t LogTableSizeInBytes: %u\n", LogTableSizeInBytes);
	+ printf("\t LogTableItemCount: %u\n", LogTableItemCount);
	+ printf("\n");
	+
	+ for (ULONG i = 0; i < LogTableItemCount; i++)
	+ {
	+ printf("\t LogTable[%u].ProcessId: %u\n", i, LogTable[i].ProcessId);
	+ printf("\t LogTable[%u].Instruction: %s\n", i, LogTable[i].Instruction == AvmRdtscType ? "AvmRdtscType" : "AvmRdtscpType");
	+ printf("\t LogTable[%u].Eip: %p\n", i, LogTable[i].Eip);
	+ printf("\n");
	+ }
	+
	+ free(LogTable);
	+ }
	+
	+ AvmDestroy();
	+
	+ return 0;
	+}
	diff --git a/src/avmextctrl/avmextctrl.h b/src/avmextctrl/avmextctrl.h
	new file mode 100644
	index 0000000..aa2735e
	--- /dev/null
	+++ b/src/avmextctrl/avmextctrl.h
	@@ -0,0 +1,60 @@
	+#pragma once
	+#include <windows.h>
	+
	+#define IOCTL_AVM_RDTSC_EMULATION_ENABLE \
	+ CTL_CODE(FILE_DEVICE_UNKNOWN, 0x800, METHOD_BUFFERED, FILE_ANY_ACCESS)
	+
	+#define IOCTL_AVM_RDTSC_EMULATION_DISABLE \
	+ CTL_CODE(FILE_DEVICE_UNKNOWN, 0x801, METHOD_BUFFERED, FILE_ANY_ACCESS)
	+
	+#define IOCTL_AVM_RDTSC_EMULATION_GET_LOG_TABLE_SIZE_IN_BYTES \
	+ CTL_CODE(FILE_DEVICE_UNKNOWN, 0x802, METHOD_BUFFERED, FILE_ANY_ACCESS)
	+
	+#define IOCTL_AVM_RDTSC_EMULATION_GET_LOG_TABLE_ITEM_COUNT \
	+ CTL_CODE(FILE_DEVICE_UNKNOWN, 0x803, METHOD_BUFFERED, FILE_ANY_ACCESS)
	+
	+#define IOCTL_AVM_RDTSC_EMULATION_GET_LOG_TABLE_CONTENT \
	+ CTL_CODE(FILE_DEVICE_UNKNOWN, 0x804, METHOD_BUFFERED, FILE_ANY_ACCESS)
	+
	+#define IOCTL_AVM_RDTSC_EMULATION_CLEAR_LOG_TABLE \
	+ CTL_CODE(FILE_DEVICE_UNKNOWN, 0x805, METHOD_BUFFERED, FILE_ANY_ACCESS)
	+
	+#define IOCTL_AVM_RDTSC_EMULATION_GET_CONFIGURATION \
	+ CTL_CODE(FILE_DEVICE_UNKNOWN, 0x806, METHOD_BUFFERED, FILE_ANY_ACCESS)
	+
	+#define IOCTL_AVM_RDTSC_EMULATION_SET_CONFIGURATION \
	+ CTL_CODE(FILE_DEVICE_UNKNOWN, 0x807, METHOD_BUFFERED, FILE_ANY_ACCESS)
	+
	+typedef enum _AVM_RDTSC_EMULATION_INSTRUCTION_TYPE
	+{
	+ AvmRdtscType,
	+ AvmRdtscpType,
	+} AVM_RDTSC_EMULATION_INSTRUCTION_TYPE;
	+
	+typedef struct _AVM_RDTSC_EMULATION_LOG_TABLE_ITEM
	+{
	+ ULONG ProcessId;
	+ ULONG ReturnedEax;
	+ ULONG ReturnedEdx;
	+ ULONG ReturnedEcx;
	+ PVOID Eip;
	+ AVM_RDTSC_EMULATION_INSTRUCTION_TYPE Instruction;
	+} AVM_RDTSC_EMULATION_LOG_TABLE_ITEM, *PAVM_RDTSC_EMULATION_LOG_TABLE_ITEM;
	+
	+typedef enum _AVM_RDTSC_EMULATION_METHOD_TYPE
	+{
	+ AvmRdtscEmulationConstantMethodType,
	+ AvmRdtscEmulationIncreasingMethodType,
	+} AVM_RDTSC_EMULATION_METHOD_TYPE;
	+
	+typedef struct _AVM_RDTSC_EMULATION_CONFIGURATION
	+{
	+ AVM_RDTSC_EMULATION_METHOD_TYPE Method;
	+ ULONG ProcessId;
	+
	+ ULONGLONG TscValue;
	+ ULONG TscAux;
	+
	+ ULONG DeltaFrom;
	+ ULONG DeltaTo;
	+} AVM_RDTSC_EMULATION_CONFIGURATION, *PAVM_RDTSC_EMULATION_CONFIGURATION;
	diff --git a/src/avmextctrl/avmextctrl.vcxproj b/src/avmextctrl/avmextctrl.vcxproj
	new file mode 100644
	index 0000000..8e94617
	--- /dev/null
	+++ b/src/avmextctrl/avmextctrl.vcxproj
	@@ -0,0 +1,165 @@
	+<?xml version="1.0" encoding="utf-8"?>
	+<Project DefaultTargets="Build" ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
	+ <ItemGroup Label="ProjectConfigurations">
	+ <ProjectConfiguration Include="Debug\|Win32">
	+ <Configuration>Debug</Configuration>
	+ <Platform>Win32</Platform>
	+ </ProjectConfiguration>
	+ <ProjectConfiguration Include="Release\|Win32">
	+ <Configuration>Release</Configuration>
	+ <Platform>Win32</Platform>
	+ </ProjectConfiguration>
	+ <ProjectConfiguration Include="Debug\|x64">
	+ <Configuration>Debug</Configuration>
	+ <Platform>x64</Platform>
	+ </ProjectConfiguration>
	+ <ProjectConfiguration Include="Release\|x64">
	+ <Configuration>Release</Configuration>
	+ <Platform>x64</Platform>
	+ </ProjectConfiguration>
	+ </ItemGroup>
	+ <PropertyGroup Label="Globals">
	+ <ProjectGuid>{E14D2DC8-99BE-44EC-815C-8A0A2A4EE259}</ProjectGuid>
	+ <Keyword>Win32Proj</Keyword>
	+ <RootNamespace>avmextctrl</RootNamespace>
	+ <WindowsTargetPlatformVersion>8.1</WindowsTargetPlatformVersion>
	+ </PropertyGroup>
	+ <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
	+ <PropertyGroup Condition="'$(Configuration)\|$(Platform)'=='Debug\|Win32'" Label="Configuration">
	+ <ConfigurationType>Application</ConfigurationType>
	+ <UseDebugLibraries>true</UseDebugLibraries>
	+ <PlatformToolset>v140</PlatformToolset>
	+ <CharacterSet>Unicode</CharacterSet>
	+ </PropertyGroup>
	+ <PropertyGroup Condition="'$(Configuration)\|$(Platform)'=='Release\|Win32'" Label="Configuration">
	+ <ConfigurationType>Application</ConfigurationType>
	+ <UseDebugLibraries>false</UseDebugLibraries>
	+ <PlatformToolset>v140</PlatformToolset>
	+ <WholeProgramOptimization>true</WholeProgramOptimization>
	+ <CharacterSet>Unicode</CharacterSet>
	+ </PropertyGroup>
	+ <PropertyGroup Condition="'$(Configuration)\|$(Platform)'=='Debug\|x64'" Label="Configuration">
	+ <ConfigurationType>Application</ConfigurationType>
	+ <UseDebugLibraries>true</UseDebugLibraries>
	+ <PlatformToolset>v140</PlatformToolset>
	+ <CharacterSet>Unicode</CharacterSet>
	+ </PropertyGroup>
	+ <PropertyGroup Condition="'$(Configuration)\|$(Platform)'=='Release\|x64'" Label="Configuration">
	+ <ConfigurationType>Application</ConfigurationType>
	+ <UseDebugLibraries>false</UseDebugLibraries>
	+ <PlatformToolset>v140</PlatformToolset>
	+ <WholeProgramOptimization>true</WholeProgramOptimization>
	+ <CharacterSet>Unicode</CharacterSet>
	+ </PropertyGroup>
	+ <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
	+ <ImportGroup Label="ExtensionSettings">
	+ </ImportGroup>
	+ <ImportGroup Label="Shared">
	+ </ImportGroup>
	+ <ImportGroup Label="PropertySheets" Condition="'$(Configuration)\|$(Platform)'=='Debug\|Win32'">
	+ <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
	+ </ImportGroup>
	+ <ImportGroup Label="PropertySheets" Condition="'$(Configuration)\|$(Platform)'=='Release\|Win32'">
	+ <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
	+ </ImportGroup>
	+ <ImportGroup Label="PropertySheets" Condition="'$(Configuration)\|$(Platform)'=='Debug\|x64'">
	+ <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
	+ </ImportGroup>
	+ <ImportGroup Label="PropertySheets" Condition="'$(Configuration)\|$(Platform)'=='Release\|x64'">
	+ <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
	+ </ImportGroup>
	+ <PropertyGroup Label="UserMacros" />
	+ <PropertyGroup Condition="'$(Configuration)\|$(Platform)'=='Debug\|Win32'">
	+ <LinkIncremental>true</LinkIncremental>
	+ <OutDir>$(SolutionDir)bin\$(PlatformShortName)\$(Configuration)\</OutDir>
	+ <IntDir>$(SolutionDir)bin\obj\$(PlatformShortName)\$(Configuration)\$(ProjectName)\</IntDir>
	+ </PropertyGroup>
	+ <PropertyGroup Condition="'$(Configuration)\|$(Platform)'=='Debug\|x64'">
	+ <LinkIncremental>true</LinkIncremental>
	+ <OutDir>$(SolutionDir)bin\$(PlatformShortName)\$(Configuration)\</OutDir>
	+ <IntDir>$(SolutionDir)bin\obj\$(PlatformShortName)\$(Configuration)\$(ProjectName)\</IntDir>
	+ </PropertyGroup>
	+ <PropertyGroup Condition="'$(Configuration)\|$(Platform)'=='Release\|Win32'">
	+ <LinkIncremental>false</LinkIncremental>
	+ <OutDir>$(SolutionDir)bin\$(PlatformShortName)\$(Configuration)\</OutDir>
	+ <IntDir>$(SolutionDir)bin\obj\$(PlatformShortName)\$(Configuration)\$(ProjectName)\</IntDir>
	+ </PropertyGroup>
	+ <PropertyGroup Condition="'$(Configuration)\|$(Platform)'=='Release\|x64'">
	+ <LinkIncremental>false</LinkIncremental>
	+ <OutDir>$(SolutionDir)bin\$(PlatformShortName)\$(Configuration)\</OutDir>
	+ <IntDir>$(SolutionDir)bin\obj\$(PlatformShortName)\$(Configuration)\$(ProjectName)\</IntDir>
	+ </PropertyGroup>
	+ <ItemDefinitionGroup Condition="'$(Configuration)\|$(Platform)'=='Debug\|Win32'">
	+ <ClCompile>
	+ <PrecompiledHeader>
	+ </PrecompiledHeader>
	+ <WarningLevel>Level3</WarningLevel>
	+ <Optimization>Disabled</Optimization>
	+ <PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
	+ <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
	+ </ClCompile>
	+ <Link>
	+ <SubSystem>Console</SubSystem>
	+ <GenerateDebugInformation>true</GenerateDebugInformation>
	+ </Link>
	+ </ItemDefinitionGroup>
	+ <ItemDefinitionGroup Condition="'$(Configuration)\|$(Platform)'=='Debug\|x64'">
	+ <ClCompile>
	+ <PrecompiledHeader>
	+ </PrecompiledHeader>
	+ <WarningLevel>Level3</WarningLevel>
	+ <Optimization>Disabled</Optimization>
	+ <PreprocessorDefinitions>_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
	+ <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
	+ </ClCompile>
	+ <Link>
	+ <SubSystem>Console</SubSystem>
	+ <GenerateDebugInformation>true</GenerateDebugInformation>
	+ </Link>
	+ </ItemDefinitionGroup>
	+ <ItemDefinitionGroup Condition="'$(Configuration)\|$(Platform)'=='Release\|Win32'">
	+ <ClCompile>
	+ <WarningLevel>Level3</WarningLevel>
	+ <PrecompiledHeader>
	+ </PrecompiledHeader>
	+ <Optimization>MaxSpeed</Optimization>
	+ <FunctionLevelLinking>true</FunctionLevelLinking>
	+ <IntrinsicFunctions>true</IntrinsicFunctions>
	+ <PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
	+ <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
	+ </ClCompile>
	+ <Link>
	+ <SubSystem>Console</SubSystem>
	+ <EnableCOMDATFolding>true</EnableCOMDATFolding>
	+ <OptimizeReferences>true</OptimizeReferences>
	+ <GenerateDebugInformation>true</GenerateDebugInformation>
	+ </Link>
	+ </ItemDefinitionGroup>
	+ <ItemDefinitionGroup Condition="'$(Configuration)\|$(Platform)'=='Release\|x64'">
	+ <ClCompile>
	+ <WarningLevel>Level3</WarningLevel>
	+ <PrecompiledHeader>
	+ </PrecompiledHeader>
	+ <Optimization>MaxSpeed</Optimization>
	+ <FunctionLevelLinking>true</FunctionLevelLinking>
	+ <IntrinsicFunctions>true</IntrinsicFunctions>
	+ <PreprocessorDefinitions>NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
	+ <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
	+ </ClCompile>
	+ <Link>
	+ <SubSystem>Console</SubSystem>
	+ <EnableCOMDATFolding>true</EnableCOMDATFolding>
	+ <OptimizeReferences>true</OptimizeReferences>
	+ <GenerateDebugInformation>true</GenerateDebugInformation>
	+ </Link>
	+ </ItemDefinitionGroup>
	+ <ItemGroup>
	+ <ClCompile Include="avmextctrl.c" />
	+ </ItemGroup>
	+ <ItemGroup>
	+ <ClInclude Include="avmextctrl.h" />
	+ </ItemGroup>
	+ <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
	+ <ImportGroup Label="ExtensionTargets">
	+ </ImportGroup>
	+</Project>
	\ No newline at end of file
	diff --git a/src/avmextctrl/avmextctrl.vcxproj.filters b/src/avmextctrl/avmextctrl.vcxproj.filters
	new file mode 100644
	index 0000000..49aba6d
	--- /dev/null
	+++ b/src/avmextctrl/avmextctrl.vcxproj.filters
	@@ -0,0 +1,27 @@
	+<?xml version="1.0" encoding="utf-8"?>
	+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
	+ <ItemGroup>
	+ <Filter Include="Source Files">
	+ <UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>
	+ <Extensions>cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx</Extensions>
	+ </Filter>
	+ <Filter Include="Header Files">
	+ <UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>
	+ <Extensions>h;hh;hpp;hxx;hm;inl;inc;xsd</Extensions>
	+ </Filter>
	+ <Filter Include="Resource Files">
	+ <UniqueIdentifier>{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}</UniqueIdentifier>
	+ <Extensions>rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms</Extensions>
	+ </Filter>
	+ </ItemGroup>
	+ <ItemGroup>
	+ <ClCompile Include="avmextctrl.c">
	+ <Filter>Source Files</Filter>
	+ </ClCompile>
	+ </ItemGroup>
	+ <ItemGroup>
	+ <ClInclude Include="avmextctrl.h">
	+ <Filter>Header Files</Filter>
	+ </ClInclude>
	+ </ItemGroup>
	+</Project>
	\ No newline at end of file
	diff --git a/src/avmextctrl/avmextctrl.vcxproj.user b/src/avmextctrl/avmextctrl.vcxproj.user
	new file mode 100644
	index 0000000..786b676
	--- /dev/null
	+++ b/src/avmextctrl/avmextctrl.vcxproj.user
	@@ -0,0 +1,7 @@
	+<?xml version="1.0" encoding="utf-8"?>
	+<Project ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
	+ <PropertyGroup Condition="'$(Configuration)\|$(Platform)'=='Debug\|Win32'">
	+ <LocalDebuggerCommandArguments>--enable --method increasing --delta-from 50 --delta-to 100 --tsc-aux 30 --print-config --print-table --test</LocalDebuggerCommandArguments>
	+ <DebuggerFlavor>WindowsLocalDebugger</DebuggerFlavor>
	+ </PropertyGroup>
	+</Project>
	\ No newline at end of file

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