Concerning GUIs. Think about it this way: Would you *really* like to see the output from a Crack run at your site to be available on the WWW? also: Would you *really* like people (other than yourself) to be able to control your Crack jobs? No on both counts? Jolly good - you've got more common sense than some other people I've run into, then. Seriously: given the networked nature of X-windows, whether you use HTTP/cgi or a TCL/Tk GUI interface to browse Crack output, this is pretty much what you're talking about; people you don't know being able to read your Crack output, willy-nilly. To be fair, though, this is also pretty much the case if you're running "Crack -network", given the latter's preference for NFS as a transport mechanism. Using switched hubs on a LAN can help here, but it ain't perfect. On this basis I may get round to writing some sort of Crack "control panel" in Perl/Tk or TCL/Tk for version 5.1, but don't hold your breath waiting. Crack is a "batch" program - not the easiest sort of program to remote-control under Unix; perhaps I can put something together to control it using named pipes, rather than suffering the same goof that SATAN did and have weak authentication between server and client - but then again named pipes aren't much use when running Crack in networked mode. In short: it's a real pig, and probably best ignored. If you're just looking for a way to stop/start Crack at certain times of day, check out "scripts/pauser". If you're just looking for HTML output, try "Reporter -html".