win32 查找注册表找网卡

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#define SIZEOF_DEVICE_NAME  256CString strDeviceList = "";BOOL get_device_info(int Index, char *key_name, char *device_info, char *device_description){HKEY hkey ;DWORD size ;DWORD type ;BOOL retval ;retval = FALSE ;memset( device_info, 0, SIZEOF_DEVICE_NAME) ;if( RegOpenKeyExA(HKEY_LOCAL_MACHINE,              key_name,                      0,                      KEY_READ,                      &hkey) == ERROR_SUCCESS){type = REG_SZ ;size = SIZEOF_DEVICE_NAME ;if( RegQueryValueExA(hkey,                             "ServiceName",                             NULL,                             &type,                             ( BYTE *) device_info,                             &size) == ERROR_SUCCESS){type = REG_SZ ;size = SIZEOF_DEVICE_NAME ;if( RegQueryValueExA(hkey,                                 "Description",                                 NULL,                                 &type,                                 ( BYTE *) device_description,                                 &size) == ERROR_SUCCESS){retval = TRUE ;}}        RegCloseKey( hkey) ;}    return retval ;}BOOL list_devices( void){char key_name[ SIZEOF_DEVICE_NAME] = {0} ;char full_name[ SIZEOF_DEVICE_NAME] = {0} ;char device_info[ SIZEOF_DEVICE_NAME] = {0} ;char device_description[ SIZEOF_DEVICE_NAME] = {0} ;strDeviceList = "";FILETIME file_time ;HKEY hkey ;int index ;DWORD size ;    index = 0 ;if( RegOpenKeyExA(HKEY_LOCAL_MACHINE, "SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\NetworkCards",                    0,                    KEY_READ,                    &hkey) == ERROR_SUCCESS){size = SIZEOF_DEVICE_NAME ;        while( RegEnumKeyExA(hkey,                  index,                             key_name,                             &size,                             NULL,                             NULL,                             NULL,                             &file_time) == ERROR_SUCCESS){sprintf(full_name,"SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\NetworkCards\\%s", key_name) ;get_device_info(index,full_name,device_info,device_description) ;CString strDevice = "";strDevice.Format(     "Index=%d\r\n\tName=%s\r\n\tDesc=%s\r\n\t"    "Key=%s\r\n\r\n",    index + 1,    device_info,    device_description,    full_name) ;strDeviceList += strDevice;index++ ;size = SIZEOF_DEVICE_NAME ;}RegCloseKey( hkey) ;}if( index == 0){return false;// printf( "No devices found\n\n") ;}    return TRUE ;}void main(){    list_devices();    print("%s", strDeviceList);}

在使用DeviceIoControl关联到我们的NdisDevice设备的时候又错误了。原因是无法关联到该设备，为什么？因为你的设别名称填写错误。

1.用注册表看。

2装了winpcap的人可以使用winpcap查看。其形状如：\Devce\NPF_{xxxxxxxxx} ;

又来一个NdisDevice设备名称，这个才是真正的硬件设备名称。怎么看？

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