[oelk]

Nope. The password is needed to get access to the stream. The stream itself is likely not to be encoded (except rtmpe, which hasn't to do anything with the password).
I'm not sure about chaturbate, but I didn't know about passworded shows there either.

Until some days ago it was possible to record private and group shows using a little security gap. It seems, that it was closed recently. So if you asked me a week ago to record such shows, I would have said: Let's do it.
(Does anyone know about the direct access to live-origin? Would be nice to find out, that it's still possible.)