VC 加载驱动

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#include <windows.h>
#include <winsvc.h>
#include <conio.h>
#include <stdio.h>

#define DRIVER_NAME "123467"
#define DRIVER_PATH "..\\HelloDDK.sys"

//装载NT驱动程序
BOOL LoadNTDriver(char* lpszDriverName,char* lpszDriverPath)
{

/************************ 加载NT驱动的代码*******************************
   ① 调用OpenSCManager,打开SCM管理器.如果返回NULL,则返回失败,否则继续
   ② 调用CreateService,创建服务,创建成功则转步骤 ⑥
      ③ 用GetLastError的得到错误返回值
   ④ 返回值为ERROR_IO_PENDING,说明服务已经创建过,用OpenService打开此服务.
   ⑤ 返回值为其他值, 创建武服务失败,返回失败.
   ⑥ 调用StartService开启服务
   ⑦ 成功返回
************************************************************************/

char szDriverImagePath[256];
//得到完整的驱动路径
GetFullPathName(lpszDriverPath, 256, szDriverImagePath, NULL);

BOOL bRet = FALSE;

SC_HANDLE hServiceMgr=NULL;// SCM管理器的句柄
SC_HANDLE hServiceDDK=NULL;// NT驱动程序的服务句柄

//打开服务控制管理器
hServiceMgr = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS );

if( hServiceMgr == NULL )
{
   // OpenSCManager失败
   printf( "OpenSCManager() Faild %d ! \n", GetLastError() );
   bRet = FALSE;
   goto BeforeLeave;
}
else
{
   // OpenSCManager成功
   printf( "OpenSCManager() ok ! \n" );
}

//创建驱动所对应的服务
hServiceDDK = CreateService( hServiceMgr,
   lpszDriverName,         // 驱动程序的在注册表中的名字
   lpszDriverName,         // 注册表驱动程序的 DisplayName 值
   SERVICE_ALL_ACCESS,     // 加载驱动程序的访问权限
   SERVICE_KERNEL_DRIVER, // 表示加载的服务是驱动程序
   SERVICE_DEMAND_START,   // 注册表驱动程序的 Start 值
   SERVICE_ERROR_IGNORE,   // 注册表驱动程序的 ErrorControl 值
   szDriverImagePath,      // 注册表驱动程序的 ImagePath 值
   NULL,
   NULL,
   NULL,
   NULL,
   NULL);

DWORD dwRtn;
// 判断服务是否失败
if( hServiceDDK == NULL )
{
   dwRtn = GetLastError();
   if( dwRtn != ERROR_IO_PENDING && dwRtn != ERROR_SERVICE_EXISTS )
   {
    //由于其他原因创建服务失败
    printf( "CrateService() Faild %d ! \n", dwRtn );
    bRet = FALSE;
    goto BeforeLeave;
   }
   else
   {
    //服务创建失败，是由于服务已经创立过
    printf( "CrateService() Faild Service is ERROR_IO_PENDING or ERROR_SERVICE_EXISTS! \n" );
   }

   // 驱动程序已经加载，只需要打开
   hServiceDDK = OpenService( hServiceMgr, lpszDriverName, SERVICE_ALL_ACCESS );
   if( hServiceDDK == NULL )
   {
    // 如果打开服务也失败，则意味错误
    dwRtn = GetLastError();
    printf( "OpenService() Faild %d ! \n", dwRtn );
    bRet = FALSE;
    goto BeforeLeave;
   }
   else
   {
    printf( "OpenService() ok ! \n" );
   }
}
else
{
   printf( "CrateService() ok ! \n" );
}

// 开启此项服务
bRet= StartService( hServiceDDK, NULL, NULL );
if( !bRet )
{
   DWORD dwRtn = GetLastError();
   if( dwRtn != ERROR_IO_PENDING && dwRtn != ERROR_SERVICE_ALREADY_RUNNING )
   {
    printf( "StartService() Faild %d ! \n", dwRtn );
    bRet = FALSE;
    goto BeforeLeave;
   }
   else
   {
    if( dwRtn == ERROR_IO_PENDING )
    {
     // 设备被挂住
     printf( "StartService() Faild ERROR_IO_PENDING ! \n");
     bRet = FALSE;
     goto BeforeLeave;
    }
    else
    {
     // 服务已经开启
     printf( "StartService() Faild ERROR_SERVICE_ALREADY_RUNNING ! \n");
     bRet = TRUE;
     goto BeforeLeave;
    }
   }
}
bRet = TRUE;
// 离开前关闭句柄
BeforeLeave:
if(hServiceDDK)
{
   CloseServiceHandle(hServiceDDK); // 服务句柄
}
if(hServiceMgr)
{
   CloseServiceHandle(hServiceMgr); // SCM句柄
}
return bRet;
}

// 卸载驱动程序
BOOL UnloadNTDriver( char * szSvrName )
{
/************************* 卸载NT驱动的代码******************************
   ① 调用OpenSCManager,打开SCM管理器,如果返回NULL,则返回失败,否则继续.
   ② 调用OpenService.如果返回NULL,则返回失败,否则继续
   ③ 调用DeleteService卸载此项服务.
   ④ 成功返回.
************************************************************************/

BOOL bRet = FALSE;
SC_HANDLE hServiceMgr=NULL;// SCM管理器的句柄
SC_HANDLE hServiceDDK=NULL;// NT驱动程序的服务句柄
SERVICE_STATUS SvrSta;
// 打开SCM管理器
hServiceMgr = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS );
if( hServiceMgr == NULL )
{
   // 打开SCM管理器失败
   printf( "OpenSCManager() Faild %d ! \n", GetLastError() );
   bRet = FALSE;
   goto BeforeLeave;
}
else
{
   // 打开SCM管理器失败成功
   printf( "OpenSCManager() ok ! \n" );
}

// 打开驱动所对应的服务
hServiceDDK = OpenService( hServiceMgr, szSvrName, SERVICE_ALL_ACCESS );

if( hServiceDDK == NULL )
{
   // 打开驱动所对应的服务失败
   printf( "OpenService() Faild %d ! \n", GetLastError() );
   bRet = FALSE;
   goto BeforeLeave;
}
else
{
   printf( "OpenService() ok ! \n" );
}

// 停止驱动程序，如果停止失败，只有重新启动才能，再动态加载。
if( !ControlService( hServiceDDK, SERVICE_CONTROL_STOP , &SvrSta ) )
{
   printf( "ControlService() Faild %d !\n", GetLastError() );
}
else
{
   // 打开驱动所对应的失败
   printf( "ControlService() ok !\n" );
}
// 动态卸载驱动程序。
if( !DeleteService( hServiceDDK ) )
{
   // 卸载失败
   printf( "DeleteSrevice() Faild %d !\n", GetLastError() );
}
else
{
   // 卸载成功
   printf( "DelServer:eleteSrevice() ok !\n" );
}
bRet = TRUE;
BeforeLeave:
// 离开前关闭打开的句柄
if(hServiceDDK)
{
   CloseServiceHandle(hServiceDDK); // 服务句柄
}
if(hServiceMgr)
{
   CloseServiceHandle(hServiceMgr); // SCM 句柄
}
return bRet;
}

void TestDriver()
{
// 测试驱动程序
HANDLE hDevice = CreateFile("\\\\.\\HelloDDK",
   GENERIC_WRITE | GENERIC_READ,
   0,
   NULL,
   OPEN_EXISTING,
   0,
   NULL);
if( hDevice != INVALID_HANDLE_VALUE )
{
   MessageBox(NULL,"SUCESSFULLY....ComeOn...","Yes",0);
   printf( "Create Device ok ! \n" );
}
else
{
   printf( "Create Device faild %d ! \n", GetLastError() );
   MessageBox(NULL,"Faild...Fuckking...","No",0);
}
CloseHandle( hDevice );
}

int main(int argc, char* argv[])
{

UnloadNTDriver(DRIVER_NAME);
// 加载驱动
BOOL bRet = LoadNTDriver(DRIVER_NAME,DRIVER_PATH);
if (!bRet)
{
printf("LoadNTDriver error\n");
return 0;
}
// 加载成功

printf( "press any to create device!\n" );
getch();

TestDriver();

// 这时候你可以通过注册表，或其他查看符号连接的软件验证。
printf( "press any to unload the driver!\n" );
getch();

// 卸载驱动
UnloadNTDriver(DRIVER_NAME);
// if (!bRet)
// {
// printf("UnloadNTDriver error\n");
// return 0;
// }
system("pause");
return 0;
}