网上找了N多资料,说得人晕头转向的,都是TMD资深顾问级别的文章,最后简单几步也可以搞定,过程如下:

我的SDK本来就是装好的,再装个DDK,就是重装系统,只要DDK目录还在,重新指定下即可,不用重装DDK
DDK目录为: f:\WINDDK\3790.1830

以下以HelloWorld为例
-----------------------------------------HelloWorld.h---------------------------------------------------
#ifndef __HELLOWORLD_H__
#define __HELLOWORLD_H__
#include <ntddk.h>
#define DEVICE_HELLO_INDEX 0x860
#define START_HELLOWORLD CTL_CODE( FILE_DEVICE_UNKNOWN,DEVICE_HELLO_INDEX,METHOD_BUFFERED,FILE_ANY_ACCESS)
#define STOP_HELLOWORLD CTL_CODE(FILE_DEVICE_UNKNOWN,DEVICE_HELLO_INDEX+1,METHOD_BUFFERED,FILE_ANY_ACCESS)
#define NT_DEVICE_NAME L"\\Device\\HelloWorld"
#define DOS_DEVICE_NAME L"\\DosDevices\\HelloWorld"
NTSTATUS HelloWorldDispatch(IN PDEVICE_OBJECT DeviceObject,IN PIRP pIrp);
VOID HelloWorldUnload(IN PDRIVER_OBJECT DriverObject);
#endif
-----------------------------------------HelloWorld.c---------------------------------------------------
#ifndef __HELLOWORLD_C__
#define __HELLOWORLD_C__
#define DEBUGMSG
#include "HelloWorld.h"

NTSTATUS DriverEntry(IN PDRIVER_OBJECT DriverObject,IN PUNICODE_STRING RegistryPath)
{
    NTSTATUS ntStatus=STATUS_SUCCESS;
    PDEVICE_OBJECT IpDeviceObject=NULL;
    UNICODE_STRING DeviceNameString;
    UNICODE_STRING DeviceLinkString;

    #ifdef DEBUGMSG
        DbgPrint("hi, Starting DriverEntry()\n");
    #endif
        
    RtlInitUnicodeString(&DeviceNameString,NT_DEVICE_NAME);
    ntStatus=IoCreateDevice(DriverObject,0,&DeviceNameString,FILE_DEVICE_UNKNOWN,0,FALSE,&IpDeviceObject);
    if(!NT_SUCCESS(ntStatus))
    {
        #ifdef DEBUGMSG
                DbgPrint("hi, Error IoCreateDevice()\n");
        #endif
        goto Error;
    }
    RtlInitUnicodeString(&DeviceLinkString,DOS_DEVICE_NAME);
    ntStatus=IoCreateSymbolicLink(&DeviceLinkString,&DeviceNameString);
    if(!NT_SUCCESS(ntStatus))
    {
        #ifdef DEBUGMSG
                DbgPrint("hi, Error IoCreateSymbolicLink()\n");
        #endif
        goto Error;
    }
    DriverObject->MajorFunction[IRP_MJ_CREATE]=HelloWorldDispatch;
    DriverObject->MajorFunction[IRP_MJ_CLOSE]=HelloWorldDispatch;
    DriverObject->MajorFunction[IRP_MJ_DEVICE_CONTROL]=HelloWorldDispatch;
    DriverObject->DriverUnload=HelloWorldUnload;
    return ntStatus;
Error:
    #ifdef DEBUGMSG
        DbgPrint("hi, Error DriverEntry()\n");
    #endif
    return ntStatus;
}
NTSTATUS HelloWorldDispatch(IN PDEVICE_OBJECT DeviceObject,IN PIRP pIrp)
{
    NTSTATUS ntStatus=STATUS_SUCCESS;
    ULONG IoControlCodes=0;
    PIO_STACK_LOCATION IrpStack=NULL;
    pIrp->IoStatus.Status=STATUS_SUCCESS;
    pIrp->IoStatus.Information=0;
    #ifdef DEBUGMSG
        DbgPrint("hi, Starting HelloWorldDispatch()\n");
    #endif
    IrpStack=IoGetCurrentIrpStackLocation(pIrp);
    switch(IrpStack->MajorFunction)
    {
    case IRP_MJ_CREATE:
        #ifdef DEBUGMSG
                DbgPrint("hi, IRP_MJ_CREATE\n");
        #endif
        break;
    case IRP_MJ_CLOSE:
        #ifdef DEBUGMSG
                DbgPrint("hi, IRP_MJ_CLOSE\n");
        #endif
        break;
    case IRP_MJ_DEVICE_CONTROL:
        #ifdef DEBUGMSG
                DbgPrint("hi, IRP_MJ_DEVICE_CONTROL\n");
        #endif
        IoControlCodes=IrpStack->Parameters.DeviceIoControl.IoControlCode;
        switch(IoControlCodes)
        {
        case START_HELLOWORLD:
            DbgPrint("hi, Starting \"Hello World \"\n");
            break;
        case STOP_HELLOWORLD:
            DbgPrint("hi, Stoping \"Hello World \"\n");
            break;
        default:
            pIrp->IoStatus.Status=STATUS_INVALID_PARAMETER;
            break;
        }
        break;
    default:
        break;
    }
    ntStatus=pIrp->IoStatus.Status;
    IoCompleteRequest(pIrp,IO_NO_INCREMENT);
    return ntStatus;
}

VOID HelloWorldUnload(IN PDRIVER_OBJECT DriverObject)
{
    UNICODE_STRING DeviceLinkString;
    PDEVICE_OBJECT DeviceObjectTemp1=NULL;
    PDEVICE_OBJECT DeviceObjectTemp2=NULL;
    #ifdef DEBUGMSG
        DbgPrint("hi,Starting HelloWorldUnload()\n");
    #endif
    RtlInitUnicodeString(&DeviceLinkString,DOS_DEVICE_NAME);
    IoDeleteSymbolicLink(&DeviceLinkString);
    if(DriverObject)
    {
        DeviceObjectTemp1=DriverObject->DeviceObject;
        while(DeviceObjectTemp1)
        {
            DeviceObjectTemp2=DeviceObjectTemp1;
            DeviceObjectTemp1=DeviceObjectTemp1->NextDevice;
            IoDeleteDevice(DeviceObjectTemp2);
        }
    }
}
#endif
----------------------------------------Makefile----------------------------------------
#
#DO NOT EDIT THIS FILE!!!EDIT .\SOURCES. IF YOU WANT TO ADD A NEW SOURCE
#FILE TO THIS COMPONENT.THIS FILE MERELY INDIRECTS TO THE REAL MAKE FILE
#THAT IS SHARED BY ALL THE DRIVER COMPONENTS OF THE WINDOWS NT DDK
#
!INCLUDE $(NTMAKEENV)\makefile.def
-----------------------------------------Sources----------------------------------------
TARGETNAME=HelloWorld
TARGETPATH=.
TARGETTYPE=DRIVER
SOURCES=HelloWorld.c

共四个文件:HelloWorld.c, Makefile, Sources, HelloWorld.h
到命令行执行:
f:\WINDDK\3790.1830\bin\setenv.bat f:\WINDDK\3790.1830 chk
helloworld目录下执行:
build

提示如下说明成功了:
BUILD: Adding /Y to COPYCMD so xcopy ops won't hang.
BUILD: Using 2 child processes
BUILD: Object root set to: ==> objchk_wnet_x86
BUILD: Compile and Link for i386
BUILD: Loading f:\WINDDK\3790.1830\build.dat...
BUILD: Computing Include file dependencies:
BUILD: Examining c:\sample directory for files to compile.
    c:\sample - 1 source files (116 lines)
BUILD: Saving f:\WINDDK\3790.1830\build.dat...
BUILD: Compiling (NoSync) c:\sample directory
1>Compiling - helloworld.c for i386
BUILD: Compiling  c:\sample directory
BUILD: Linking c:\sample directory
1>Linking Executable - i386\helloworld.sys for i386
BUILD: Done

    2 files compiled
    1 executable built