Path: utzoo!attcan!uunet!wuarchive!zaphod.mps.ohio-state.edu!caen!hellgate.utah.edu!fcom.cc.utah.edu!cc.utah.edu!cc.usu.edu!jrd From: JRD@cc.usu.edu (Joe Doupnik) Newsgroups: comp.sys.att Subject: StarGROUP DOS Server insecurities. Message-ID: <40913@cc.usu.edu> Date: 25 Oct 90 02:29:45 GMT Lines: 11 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.