Path: utzoo!attcan!uunet!portal!cup.portal.com!MacUserLabs From: MacUserLabs@cup.portal.com (Stephan - Somogyi) Newsgroups: comp.sys.mac Subject: Re: SuperLaserSpool (was Re: nVIR ...) Message-ID: <13655@cup.portal.com> Date: 18 Jan 89 18:28:14 GMT References: <11756@dartvax.Dartmouth.EDU> <13582@cup.portal.com> <24192@cornell.UUCP> Organization: The Portal System (TM) Lines: 25 I was immediately corrected by someone at SuperMac that SLS was in fact an INIT; my apologies, it was my error. Nonetheless, SLS contains a jump table and CODE. The guy here at the office who uses SLS swears that when it becomes active, he gets a little icon for it in his MultiFinder menu. I guess calling SLS a hybrid would be more accurate. Regardless of the terminology question, nVIR propagates when TEInit is called; it then patches CODE 0 to point to the virus. After the viral code is done, nVIR executes the jump table entry that was replaced. SLS is succeptible to this. Stephan <- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -> Stephan Somogyi AppleLink: X1058 Software Engineer BIX: mulabs MacUser Labs CIS: 72511,16 950 Tower Lane, 18th Floor GEnie, MacNET: MULABS Foster City, CA 94404 FAX: (415) 378-5675 ...sun!cup.portal.com!MacUserLabs or MacUserLabs@cup.portal.com Any opinions expressed above are mine.