Function ZwCreateKey 

pub unsafe extern "C" fn ZwCreateKey(
    KeyHandle: PHANDLE,
    DesiredAccess: ACCESS_MASK,
    ObjectAttributes: POBJECT_ATTRIBUTES,
    TitleIndex: ULONG,
    Class: PUNICODE_STRING,
    CreateOptions: ULONG,
    Disposition: PULONG,
) -> NTSTATUS