Function NtAdjustPrivilegesToken 

pub unsafe extern "system" fn NtAdjustPrivilegesToken(
    TokenHandle: HANDLE,
    DisableAllPrivileges: BOOLEAN,
    NewState: PTOKEN_PRIVILEGES,
    BufferLength: ULONG,
    PreviousState: PTOKEN_PRIVILEGES,
    ReturnLength: PULONG,
) -> NTSTATUS