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Article View: alt.msdos.programmer
Article #324

Re: alt 255

#324
From: exuptr
Date: Wed, 26 Aug 1992 16:10
25 lines
1736 bytes
In article <92238.135238MCHAMINA@ESTEC.BITNET> MCHAMINA@ESTEC.BITNET (CHAMINADE, MARC MICHEL LOUIS) writes:
>From: MCHAMINA@ESTEC.BITNET (CHAMINADE, MARC MICHEL LOUIS)
>Subject: alt 255
>Date: 25 Aug 92 22:31:59 GMT

>If you want to prevent people to delete your files on your hd with the function
>del xxx.x rather than Attrib you'd better rename the files from
>xxx.x to
> xxx.x The space in front of the name is obtained with the alt-255 combination.
>You can not call the file or do anything to it by using the space key.

>Some may find it usefull. I do !

From a program, you can actually put a space (ASCII 32) in the filename.  
This will prevent some hacker from using the alt-255 trick to delete your 
file.  Of course, if you create a file ' abc.xyz', it can be gotten rid of
with the command 'del *.xyz'.

 ----------------------------------------------------------------------------
    "This must be Thursday.  I never could get the hang of Thursdays"
                                                       - D Adams
  - Patrick Taylor
    Ericsson Network Systems
    exuptr@exu.ericsson.se                       "Don't let the .se fool you"
    alternately, exuptr@ZGNews.Lonestar.Org
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Message-ID: <exuptr.390.714845407@exu.ericsson.se>
Path: arc1-ca.pugleaf.net!sparky!uunet!usc!rpi!uwm.edu!lll-winken!sun-barr!west.West.Sun.COM!cronkite.Central.Sun.COM!texsun!exucom.exu.ericsson.se!news
References: <92238.135238MCHAMINA@ESTEC.BITNET>

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Path: arc1-ca.pugleaf.net!sparky!uunet!usc!rpi!uwm.edu!lll-winken!sun-barr!west.West.Sun.COM!cronkite.Central.Sun.COM!texsun!exucom.exu.ericsson.se!news
From: exuptr@exu.ericsson.se (exuptr@exu.ericsson.se)
Newsgroups: alt.msdos.programmer
Subject: Re: alt 255
Message-ID: <exuptr.390.714845407@exu.ericsson.se>
Date: 26 Aug 92 16:10:07 GMT
References: <92238.135238MCHAMINA@ESTEC.BITNET>
Sender: news@exu.ericsson.se
Organization: Ericsson Network Systems, Inc.
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