禁用適配器

1、#include #include #include #include #include #include #include #include //cfgmgr32.h Microsoft Windows 2000 DDK 中. #include #pragma comment(lib,“setupapi.lib“) #define UNKNOWNDEVICE _T(““) typedef struct _D

2、EVICE_INFO { SP_DEVINFO_DATA DevInfoData; //設(shè)備信息包括實(shí)例句柄和設(shè)備類(lèi)的 GUID DWORD DevID; //在此次全局的枚舉中設(shè)備 ID TCHAR *lpszDevName; //設(shè)備的名稱(chēng) ULONG ulDevNameLen; //設(shè)備名稱(chēng)的長(zhǎng)度 BOOL bDisableable; /

3、/是否可以被禁用 BOOL bDisabled; //是否已經(jīng)被禁用 struct _DEVICE_INFO *pNextDevInfo; //下一個(gè)結(jié)構(gòu)塊 } DEVICE_INFO,*LPDEVICE_INFO; DEVICE_INFO DevInfo; //設(shè)備鏈表頭 BOOL IsDisableable(DWORD dwDevID, HDEVINFO hDevInfo) ; BO

4、OL IsDisabled(DWORD dwDevID, HDEVINFO hDevInfo) ; BOOL StateChange(DWORD dwNewState,DWORD dwDevID,HDEVINFO hDevInfo); ////////////////////////////////////////////////////////////////////////// // 獲得設(shè)備注冊(cè)表中的內(nèi)容 ///////////

5、////////////////////////////////////////////////////////// ///// BOOL GetRegistryProperty( HDEVINFO DeviceInfoSet,PSP_DEVINFO_DATA DeviceInfoData,ULONG Property,PVOID Buffer,PULONG Length ) { while ( !SetupDiGetDeviceR

6、egistryProperty( DeviceInfoSet,DeviceI nfoData,Property,NULL, (BYTE *)*(TCHAR **)Buffer,*Length,Length)) { // 長(zhǎng)度不夠則重新分配緩沖區(qū) if (GetLastError() == ERROR_INSUFFICIENT_BUFFER) { if (*(LPTSTR *)Buffer) LocalFree(*(LPTSTR

7、*)Buffer); *(LPTSTR *)Buffer = (PCHAR)LocalAlloc(LPTR,*Length); } else { return false; } TCHAR szDevName [MAX_PATH] = _T(““) ; if (GetRegistryProperty(hDevInfo, } if ( lstrcmp( szDevName, _T(“Net“) ) == 0 )

8、{ TCHAR szName [MAX_PATH] = _T(““) ; if (GetRegistryProperty(hDevInfo, } if ( lstrcmp( szName, _T(“ROOT“) ) != 0 ) { if (GetRegistryProperty(hDevInfo, // 獲取設(shè)備描述 if (GetRegistryProperty(hDevInfo, if(Co

9、ntrolDevice(DeviceId,hDevInfo)) { printf(“Successful\n“); } else { printf(“FAILED\n“); } } } } } } SetupDiDestroyDeviceInfoList(hDevInfo); } BOOL StateChange(DWORD dwNewState,DWORD dwDevID,HDE