A quick way needed to find open Conference Rooms (not closed Chats / vidCalls)

as some unsers are allowed to share a conferenceRoom
in talk (sometimes pwd protected sometimes not :wink:

like

nc.our.tld//index.php/call/87o1nQ1n

i need a quick way to find all those rooms
and kill them / close them bonus will beto get the user who created that room to **?=)(/ em

brNP