Path: utzoo!attcan!utgpu!jarvis.csri.toronto.edu!mailrus!uwm.edu!uakari.primate.wisc.edu!ginosko!uunet!iconsys!caeco!vixen!joe From: joe@vixen.uucp (Joe Hitchens) Newsgroups: comp.sys.amiga Subject: Viruses Message-ID: <310@vixen.uucp> Date: 17 Oct 89 17:59:01 GMT Organization: Sleepless Software Lines: 56 I recieved this in my mail. I have no idea who this person is, or why he sent it to me. I thought perhaps someone could forward it to Steve Tibbett. > From utah-cs!cs.utexas.edu!computer-science.strathclyde.ac.uk!cinglis@caeco.uucp Mon Oct 16 16:12:07 1989 > Return-Path: > Received: by vixen.uucp (3.2/SMI-3.2) > id AA17505; Mon, 16 Oct 89 16:12:06 MDT > From: utah-cs!cs.utexas.edu!computer-science.strathclyde.ac.uk!cinglis@caeco.uucp > Received: by caeco.scs-ut.uucp (3.2/SMI-3.0DEV3) > id AA01251; Mon, 16 Oct 89 14:43:40 MDT > Received: from cs.utexas.edu by cs.utah.edu (5.61/utah-2.4-cs) > id AA13357; Mon, 16 Oct 89 14:29:33 -0600 > Posted-Date: Mon, 16 Oct 89 17:50:54 GMT > Received: from uunet.UU.NET by cs.utexas.edu (5.59/1.43) > id AA09935; Mon, 16 Oct 89 15:05:26 CDT > Received: from mcsun.eu.net by uunet.uu.net (5.61/1.14) with SMTP > id AA27866; Mon, 16 Oct 89 13:17:33 -0400 > Received: by mcsun.EU.net via EUnet; Mon, 16 Oct 89 18:15:49 +0100 (MET) > Received: from cs.strath.ac.uk by kestrel.Ukc.AC.UK via Janet (UKC CAMEL FTP) > id aa22949; 16 Oct 89 17:53 BST > To: vixen!joe%cs.utexas.edu@uunet.UU.NET > Subject: Re: VirusX 3.2, VirusX 3.1 > Newsgroups: comp.sys.amiga > In-Reply-To: <308@vixen.uucp> > References: <1389@ultb.UUCP> <1940@sactoh0.UUCP> <2233@cbnewsl.ATT.COM> > Organization: Comp. Sci. Dept., Strathclyde Univ., Scotland. > Date: Mon, 16 Oct 89 17:50:54 GMT > Sender: utah-cs!cs.utexas.edu!computer-science.strathclyde.ac.uk!cinglis@caeco.uucp > Message-Id: <8910161750.aa12316@baird.cs.strath.ac.uk> > Status: RO > > Hey I think I should tell you a fact about viruses that nobody seems to > take into account. All the viruses I have written intercept the OS DoIO() > routine and feed the user a normal bootblock if one of my viruses is there. > > You would be surprised how few virus killers actually use the hardware > directly to check. This would certainly defeat casual detection. I don't know if VirusX would be fooled by this or not, I haven't examined the source. j.h. ========================================================================== Joe Hitchens -- Artist, Sculptor, Animator of Sculpture, Iconographer Adept joe@vixen ...!uunet!iconsys!caeco!vixen!joe joe@amie ...!uunet!iconsys!caeco!i-core!amie!joe Phone: (801) 292-2190 -- ========================================================================== Joe Hitchens -- Artist, Sculptor, Animator of Sculpture, Iconographer Adept joe@vixen ...!uunet!iconsys!caeco!vixen!joe joe@amie ...!uunet!iconsys!caeco!i-core!amie!joe Phone: (801) 292-2190