判断程序运行的权限

[rainit2006]

• key APIs OpenProcessToken GetTokenInformation

• Code sample:

  
  BOOL IsAdminGroup()
  {
  BOOL bRet = FALSE;
  
  HANDLE hToken = NULL;
  TOKEN_ELEVATION stElevationInfo;
  DWORD dwSize = sizeof(stElevationInfo);
  
  if (OpenProcessToken(GetCurrentProcess(), TOKEN_QUERY, &hToken))
  {
      do
      {
          if (!GetTokenInformation(hToken, TokenElevation, &stElevationInfo, dwSize, &dwSize))
          {
              break;
          }
  
          if (0 != stElevationInfo.TokenIsElevated)
          {
              bRet = TRUE;
          }
      } while (false);
  
      if (NULL != hToken)
      {
          CloseHandle(hToken);
      }
  }
  
  return bRet;
  }