Article View: comp.sys.mac
Article #42854Re: The Brute-Force method of copy protection
From: Ian Harries
Date: Fri, 19 May 1989 09:34
Date: Fri, 19 May 1989 09:34
36 lines
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2048 bytes
In article <8505@phoenix.Princeton.EDU> bskendig@phoenix.Princeton.EDU (Brian Kendig) writes:
>In article <616@oucsace.cs.OHIOU.EDU> csachs@oucsace.cs.OHIOU.EDU (Colin Sachs) writes:
>> [request for hard disk copy-protection]
>
> [suggestion about the System and the Finder ]
I have implemented the following 'copy-protection' on our AppleShare servers -
compile the following LightSpeed C launcher program
main() {
Launch(0, "\pMacWrite"); /* for instance */
}
then give the program the same OwnerName and ICN# as the program to be
launched. Put the launcher in the same folder, make the original program
invisible and there you are ! People can copy the tiny launcher to their
heart's content - and much good may it do them. A further sophistication (?)
would be to stuff the original program with unused resources until it is
too large to fit onto a floppy.
I realise that my method requires some knowledge of the use of ResEdit.
(Also that AppleShare 2.0 supposedly provides an 'execute non-copiable'
option !)
hope this might be useful ...
Ian Harries Department of Computing
MicroComputer Support Officer Imperial College
180 Queen's Gate
Janet: ih@uk.ac.ic.doc London SW7 2BZ
DARPA: ih%doc.ic.ac.uk United Kingdom
Uucp: ih@icdoc.UUCP, ukc!icdoc!ih Tel: +44 1 589 5111 x5052
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<843@gould.doc.ic.ac.uk>Path:
arc1-ca.pugleaf.net!utzoo!attcan!utgpu!jarvis.csri.toronto.edu!mailrus!tut.cis.ohio-state.edu!cs.utexas.edu!uunet!mcvax!ukc!icdoc!ihReferences:
<616@oucsace.cs.OHIOU.EDU> <8505@phoenix.Princeton.EDU>Show Full Headers
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Path: arc1-ca.pugleaf.net!utzoo!attcan!utgpu!jarvis.csri.toronto.edu!mailrus!tut.cis.ohio-state.edu!cs.utexas.edu!uunet!mcvax!ukc!icdoc!ih From: ih@doc.ic.ac.uk (Ian Harries) Newsgroups: comp.sys.mac Subject: Re: The Brute-Force method of copy protection Keywords: copy protection, resource Message-ID: <843@gould.doc.ic.ac.uk> Date: 19 May 89 09:34:29 GMT References: <616@oucsace.cs.OHIOU.EDU> <8505@phoenix.Princeton.EDU> Reply-To: ih@doc.ic.ac.uk (Ian Harries) Organization: Dept. of Computing, Imperial College, London, UK. Lines: 36