Vista 에서 Process 의 Privilege 확인 Code

#include 
#include 

typedef enum _TOKEN_ELEVATION_TYPE
{
	TokenElevationTypeDefault = 1,
	TokenElevationTypeFull,
	TokenElevationTypeLimited
} TOKEN_ELEVATION_TYPE;

DWORD GetElevationType(HANDLE hProcess)
{
	HANDLE	hToken		= NULL;
	DWORD	dwElevType	= 0;
	DWORD	dwSize		= 0;
	BOOL	bResult		= 0;

	bResult = OpenProcessToken(hProcess, TOKEN_QUERY, &hToken);
	if(bResult == 0)
	{
		//Err
		//GetLastError();
		return 0;
	}

	bResult = GetTokenInformation(hToken, /*TokenElevationType*/(_TOKEN_INFORMATION_CLASS)18, &dwElevType, sizeof(dwElevType), &dwSize); 
	if(bResult == 0)
	{
		//Err
		//GetLastError();
		return 0;
	}

	if(hToken)
		CloseHandle(hToken);

	return dwElevType;

}

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

	DWORD dwElev	= 0;
	dwElev = GetElevationType(GetCurrentProcess());

	switch (dwElev) {
    case TokenElevationTypeDefault:
		printf("TokenElevationTypeDefault\n");
		break;

    case TokenElevationTypeFull:
		printf("TokenElevationTypeFull\n");
		break;

    case TokenElevationTypeLimited:
		printf("TokenElevationTypeLimited\n");
		break;
	} 
	
	return 0;
}