I don't think they are super secret as I don't think you don't have to input the rc_sooper_sekret_handsake command to use them. It more like they're not well documented. Now dd is a sooper sekret kommand.
Tom
On Wed, 12 Jan 2000, Bruce Sterling Woodcock wrote:
?!?@#! rdfile? wrfile??? Why does ? not display these commands?
They're Sooper Sekret commands, that's why!
In other words, they are not tested and there's no guarantee that using them on an active filer won't corrupt your filesystem or cause crashes, especially through rsh.
Bruce