MINIFILTER框架的文件系统过滤驱动,无法使用的CreateService和OpenService进行动态加载。
看了一下,使用Inf文件安装Minifilter驱动的方式是在注册表驱动服务项下比传统驱动多创建了Instances子键,然后读取DefaultInstance值,这个值标明了Instance选项,然后,再去读指定的Instance的Altitude和Flags值。
 
Minifilter的动态安装、加载及卸载_卸载
 
Minifilter的动态安装、加载及卸载_卸载_02
 
Minifilter的动态安装、加载及卸载_卸载_03
 头文件代码:
#include <winsvc.h>
#include
<winioctl.h>
#define DRIVER_NAME "HelloDDK"
#define DRIVER_PATH ".\\HelloDDK.sys"

BOOL InstallDriver(
const char* lpszDriverName,const char*    lpszDriverPath,const char* lpszAltitude);
BOOL StartDriver(
const char*
lpszDriverName);
BOOL StopDriver(
const char*
lpszDriverName);
BOOL DeleteDriver(
const char* lpszDriverName);
      源文件代码:
      #include "stdafx.h"
      #include
      "SysLoader.h"

      //================ 动态加载/卸载sys驱动 ======================
      //
      SYS文件跟程序放在同个目录下
      //
      如果产生的SYS名为HelloDDK.sys,那么安装驱动InstallDriver("HelloDDK",".\\HelloDDK.sys","370030"/*Altitude*/);
      //
      启动驱动服务 StartDriver("HelloDDK");
      //
      停止驱动服务 StopDriver("HelloDDK");
      //
      卸载SYS也是类似的调用过程, DeleteDriver("HelloDDK");
      //==========================================================

      BOOL InstallDriver(
      const char* lpszDriverName,const char* lpszDriverPath,const char* lpszAltitude)
      {
         
      char
          szTempStr[MAX_PATH];
          HKEY    hKey;
          DWORD    dwData;
         
      char
          szDriverImagePath[MAX_PATH];   

         
      if( NULL==lpszDriverName || NULL==
      lpszDriverPath )
          {
             
      return
      FALSE;
          }
         
      //得到完整的驱动路径

          GetFullPathName(lpszDriverPath, MAX_PATH, szDriverImagePath, NULL);

          SC_HANDLE hServiceMgr
      =NULL;// SCM管理器的句柄

          SC_HANDLE hService=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

              CloseServiceHandle(hServiceMgr);
             
      return
      FALSE;       
          }

         
      //
      OpenSCManager成功 

         
      //创建驱动所对应的服务

          hService = 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_FILE_SYSTEM_DRIVER, // 表示加载的服务是文件系统驱动程序
              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
              "FSFilter Activity Monitor",// 注册表驱动程序的Group 值
              NULL,
             
      "FltMgr",                   // 注册表驱动程序的DependOnService 值

              NULL,
              NULL);

         
      if( hService ==
      NULL )
          {       
             
      if( GetLastError() ==
      ERROR_SERVICE_EXISTS )
              {
                 
      //服务创建失败,是由于服务已经创立过

                  CloseServiceHandle(hService);       // 服务句柄
                  CloseServiceHandle(hServiceMgr);    // SCM句柄
                  return TRUE;
              }
             
      else

              {
                  CloseServiceHandle(hService);      
      // 服务句柄

                  CloseServiceHandle(hServiceMgr);    // SCM句柄
                  return FALSE;
              }
          }
          CloseServiceHandle(hService);      
      // 服务句柄

          CloseServiceHandle(hServiceMgr);    // SCM句柄

         
      //
      ---------------------------------------------------------
         
      //
      SYSTEM\\CurrentControlSet\\Services\\DriverName\\Instances子健下的键值项
         
      //---------------------------------------------------------

          strcpy(szTempStr,"SYSTEM\\CurrentControlSet\\Services\\");
          strcat(szTempStr,lpszDriverName);
          strcat(szTempStr,
      "\\Instances"
      );
         
      if(RegCreateKeyEx(HKEY_LOCAL_MACHINE,szTempStr,0,"",TRUE,KEY_ALL_ACCESS,NULL,&hKey,(LPDWORD)&dwData)!=
      ERROR_SUCCESS)
          {
             
      return
      FALSE;
          }
         
      // 注册表驱动程序的DefaultInstance 值

          strcpy(szTempStr,lpszDriverName);
          strcat(szTempStr,
      " Instance"
      );
         
      if(RegSetValueEx(hKey,"DefaultInstance",0,REG_SZ,(CONST BYTE*)szTempStr,(DWORD)strlen(szTempStr))!=
      ERROR_SUCCESS)
          {
             
      return
      FALSE;
          }
          RegFlushKey(hKey);
      //刷新注册表

          RegCloseKey(hKey);
         
      //
      ---------------------------------------------------------

         
      //
      ---------------------------------------------------------
         
      //
      SYSTEM\\CurrentControlSet\\Services\\DriverName\\Instances\\DriverName Instance子健下的键值项
         
      //---------------------------------------------------------

          strcpy(szTempStr,"SYSTEM\\CurrentControlSet\\Services\\");
          strcat(szTempStr,lpszDriverName);
          strcat(szTempStr,
      "\\Instances\\"
      );
          strcat(szTempStr,lpszDriverName);
          strcat(szTempStr,
      " Instance"
      );
         
      if(RegCreateKeyEx(HKEY_LOCAL_MACHINE,szTempStr,0,"",TRUE,KEY_ALL_ACCESS,NULL,&hKey,(LPDWORD)&dwData)!=
      ERROR_SUCCESS)
          {
             
      return
      FALSE;
          }
         
      // 注册表驱动程序的Altitude 值

          strcpy(szTempStr,lpszAltitude);
         
      if(RegSetValueEx(hKey,"Altitude",0,REG_SZ,(CONST BYTE*)szTempStr,(DWORD)strlen(szTempStr))!=
      ERROR_SUCCESS)
          {
             
      return
      FALSE;
          }
         
      // 注册表驱动程序的Flags 值

          dwData=0x0;
         
      if(RegSetValueEx(hKey,"Flags",0,REG_DWORD,(CONST BYTE*)&dwData,sizeof(DWORD))!=
      ERROR_SUCCESS)
          {
             
      return
      FALSE;
          }
          RegFlushKey(hKey);
      //刷新注册表

          RegCloseKey(hKey);
         
      //---------------------------------------------------------


         
      return TRUE;
      }

      BOOL StartDriver(
      const char*
      lpszDriverName)
      {
          SC_HANDLE        schManager;
          SC_HANDLE        schService;
          SERVICE_STATUS    svcStatus;

         
      if(NULL==
      lpszDriverName)
          {
             
      return
      FALSE;
          }

          schManager
      =
      OpenSCManager(NULL,NULL,SC_MANAGER_ALL_ACCESS);
         
      if(NULL==
      schManager)
          {
              CloseServiceHandle(schManager);
             
      return
      FALSE;
          }
          schService
      =
      OpenService(schManager,lpszDriverName,SERVICE_ALL_ACCESS);
         
      if(NULL==
      schService)
          {
              CloseServiceHandle(schService);
              CloseServiceHandle(schManager);
             
      return
      FALSE;
          }

         
      if(!StartService(schService,0
      ,NULL))
          {
              CloseServiceHandle(schService);
              CloseServiceHandle(schManager);
             
      if( GetLastError() ==
      ERROR_SERVICE_ALREADY_RUNNING )
              {            
                 
      // 服务已经开启

                  return TRUE;
              }
             
      return
      FALSE;
          }
         
          CloseServiceHandle(schService);
          CloseServiceHandle(schManager);

         
      return
      TRUE;
      }

      BOOL StopDriver(
      const char*
      lpszDriverName)
      {
          SC_HANDLE        schManager;
          SC_HANDLE        schService;
          SERVICE_STATUS    svcStatus;
         
      bool            bStopped=false
      ;

          schManager
      =
      OpenSCManager(NULL,NULL,SC_MANAGER_ALL_ACCESS);
         
      if(NULL==
      schManager)
          {
             
      return
      FALSE;
          }
          schService
      =
      OpenService(schManager,lpszDriverName,SERVICE_ALL_ACCESS);
         
      if(NULL==
      schService)
          {
              CloseServiceHandle(schManager);
             
      return
      FALSE;
          }   
         
      if(!ControlService(schService,SERVICE_CONTROL_STOP,&svcStatus) && (svcStatus.dwCurrentState!=
      SERVICE_STOPPED))
          {
              CloseServiceHandle(schService);
              CloseServiceHandle(schManager);
             
      return
      FALSE;
          }
         
          CloseServiceHandle(schService);
          CloseServiceHandle(schManager);

         
      return
      TRUE;
      }

      BOOL DeleteDriver(
      const char*
      lpszDriverName)
      {
          SC_HANDLE        schManager;
          SC_HANDLE        schService;
          SERVICE_STATUS    svcStatus;

          schManager
      =
      OpenSCManager(NULL,NULL,SC_MANAGER_ALL_ACCESS);
         
      if(NULL==
      schManager)
          {
             
      return
      FALSE;
          }
          schService
      =
      OpenService(schManager,lpszDriverName,SERVICE_ALL_ACCESS);
         
      if(NULL==
      schService)
          {
              CloseServiceHandle(schManager);
             
      return
      FALSE;
          }
          ControlService(schService,SERVICE_CONTROL_STOP,
      &
      svcStatus);
         
      if(!
      DeleteService(schService))
          {
              CloseServiceHandle(schService);
              CloseServiceHandle(schManager);
             
      return
      FALSE;
          }
          CloseServiceHandle(schService);
          CloseServiceHandle(schManager);

         
      return
      TRUE;
      }