Method IsSecureBootEnabled

Environment/Services.cpp:387–414

IsSecureBootEnabled - checks if secure bool is enabled on machine through a powershell cmdlet (`Confirm-SecureBootUEFI`) returns `true` if secure boot is enabled */

    returns `true` if secure boot is enabled
*/
BOOL Services::IsSecureBootEnabled()
{
    HKEY hKey;
    LONG lResult;
    DWORD dwSize = sizeof(DWORD);
    DWORD dwValue = 0;
    const char* registryPath = "SYSTEM\\CurrentControlSet\\Control\\SecureBoot\\State";
    const char* valueName = "UEFISecureBootEnabled";

    lResult = RegOpenKeyExA(HKEY_LOCAL_MACHINE, registryPath, 0, KEY_READ, &hKey);
    if (lResult != ERROR_SUCCESS)
    {
        Logger::logf(Err, "Error opening registry key:  (%d) @ Services::IsSecureBootEnabled", GetLastError());
        return FALSE;
    }

    lResult = RegQueryValueExA(hKey, valueName, NULL, NULL, (LPBYTE)&dwValue, &dwSize);

    if (lResult != ERROR_SUCCESS)
    {
        Logger::logf(Err, "Error querying registry value: %d @ Services::IsSecureBootEnabled", GetLastError());
        RegCloseKey(hKey);
        return FALSE;
    }

    RegCloseKey(hKey);
    return dwValue;
}

/*
    GetWindowsDrive - return drive where windows is installed, such as C:\\