cbfstool(8) on Linux
The text 6aa1c254fb08, as Debian 12 (Bookworm) shipped it.
manual page for cbfstool: Management utility for CBFS formatted ROM images
Flags it lists
-
--ext-win-base -
--ext-win-size -
-F -
-T -
-U -
-d -
-g -
-h -
-u -
-v