Path: utzoo!attcan!uunet!amdahl!ames!mailrus!tut.cis.ohio-state.edu!ucbvax!DOCKMASTER.ARPA!TMPLee From: TMPLee@DOCKMASTER.ARPA Newsgroups: comp.sys.apple Subject: A+ Virus Article (mostly for Morgan Davis) Message-ID: <890311042116.386814@DOCKMASTER.ARPA> Date: 11 Mar 89 04:21:00 GMT Sender: daemon@ucbvax.BERKELEY.EDU Organization: The Internet Lines: 24 As a professional in the computer security game I'd like to publicly complement Morgan Davis on his article in the recent A+ on viruses. It is both well-written and technically accurate. I do not believe it over-sensationalizes the problem or the risks. (The situation is actually somewhat worse than the tone of his article, despite the closing paragraph, would lead you to believe -- NONE of the existing defensive programs would be a match for any reasonbly clever person seriously intent on doing as much damage as he could.) (I have one minor quibble about the article: it says that an Applesoft program can't be the source of a virus. Not true -- who knows what's buried in the machine code most complex Applesoft programs poke into memory from DATA statements? And, for that matter, if I even just had a 20,000 line applesoft program in front of me I wouldn't know what it was doing anyway, DATA statements, peeks and pokes or not.) Given the situation it bothers me tremendously that there still isn't a good hard disk backup program for ProDos. Neither the package in ProSel nor the one from Quality Computers (I forget the title) does incremental backups, which is the only feasible way to deal with a reasonable size hard drive, and BackUpII from Apple seems to have some fatal bugs that make it impossible (for me at least) to use. TMPLee@Dockmaster.arpa