Article View: comp.os.msdos.apps
Article #3035Volume serial number as RUN-TIME protection (was Re: Volume serial number as copy protection?)
From: Brad Willcott
Date: Sat, 22 Jun 1991 01:16
Date: Sat, 22 Jun 1991 01:16
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mmccorm@d.cs.okstate.edu (McCormick Martin) writes: >If you use a version of DOS which is earlier than 4.00, the serial number >will be copied right along with the rest of the diskette.. If you want >several disks with the same serial number, just boot your machine with >DOS 3.2 or 3.3, for example and use the "DISKCOPY" program to do the job. You can't 'DISKCOPY' a hard disk! The idea is for the RUN-TIME protection of programs that are installed onto a hard disk. I DON'T accept the idea of copy-protection, because at best, it is a means of tricking MS-DOS. At worst, it can cause havoc with your file system, including NOT being able to de-fragment your 'copy-protected' files, or after a disk crash, running the protected programs after restoration from a disk(ette)/tape backup (something we should ALL be creating regularly). I already have it in mind to incorporate this idea into a future release of a major product that I've helped to develop. Ofcause, this will limit its use to those who have MS-DOS 4.xx or later, but with the advent of 5.00 and its inherrent advantages to the users of 286/386/486 PCs, I don't think that it will be a problem. The application requires atleast a 286 PC anyway! -- Brad Willcott, ACSnet: bxw@ccadfa.cc.adfa.oz Computing Services, Internet: bxw@ccadfa.cc.adfa.oz.au Australian Defence Force Academy, UUCP:!uunet!munnari.oz.au!ccadfa.oz!bxw Northcott Dr. Campbell ACT Australia 2600 +61 6 268 8584 +61 6 268 8150 (Fax)
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<Jun.17.11.48.11.1991.497@khazad-dum.rutgers.edu> <2442@ccadfa.adfa.oz.au> <1991Jun20.124820.2501@sun1.ruf.uni-freiburg.de> <1991Jun20.195905.15366@d.cs.okstate.edu>Show Full Headers
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Path: arc1-ca.pugleaf.net!utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!samsung!spool.mu.edu!munnari.oz.au!manuel!ccadfa!bxw From: bxw@ccadfa.adfa.oz.au (Brad Willcott) Newsgroups: comp.os.msdos.apps Subject: Volume serial number as RUN-TIME protection (was Re: Volume serial number as copy protection?) Message-ID: <2451@ccadfa.adfa.oz.au> Date: 22 Jun 91 01:16:15 GMT References: <Jun.17.11.48.11.1991.497@khazad-dum.rutgers.edu> <2442@ccadfa.adfa.oz.au> <1991Jun20.124820.2501@sun1.ruf.uni-freiburg.de> <1991Jun20.195905.15366@d.cs.okstate.edu> Organization: Computer Centre, University College, UNSW, ADFA, Canberra, Australia Lines: 26