Path: utzoo!attcan!uunet!know!zaphod.mps.ohio-state.edu!usc!apple!netcom!jbreeden From: jbreeden@netcom.UUCP (John Breeden) Newsgroups: comp.sys.att Subject: Re: StarGROUP DOS Server insecurities. Message-ID: <15635@netcom.UUCP> Date: 27 Oct 90 01:18:30 GMT References: <40913@cc.usu.edu> Organization: Netcom- The Bay Area's Public Access Unix System {408 241-9760 guest} Lines: 30 In article <40913@cc.usu.edu> JRD@cc.usu.edu (Joe Doupnik) writes: > > Has anyone commented on the ability of an ordinary DOS client to >execute the StarGROUP DOS Server command SRV and stop the entire server? > I pulled the plug on mapping the attutil logical name across the >network where this ability is sitting right in the open as SRV.EXE. The >trick is to edit the file RULES.LST and remove the last line invoking >server file NETSTART.BAT. But this was not quite enough because a user >can use Kermit to log into the Unix server and do exactly the same bad >things via FACE. > Overall this seems to be a cavernous security hole. > Joe D. Yes, I'd say that leaving out passwords on a Unix system is a bit of a security hole (-: You have an old release of StarGroup. It no longer even uses the same application layer that you are now using (nor support for DOS servers - another big security hole in itself). StarGROUP is up to release 3.4 - it's Lan Manager/X over either ISO, Netbeui and one more unannounced transport layer - and three different layers of security. -- John Robert Breeden, netcom!jbreeden@apple.com, apple!netcom!jbreeden, ATTMAIL:!jbreeden ------------------------------------------------------------------- "The nice thing about standards is that you have so many to choose from. If you don't like any of them, you just wait for next year's model."