Re: Demo protection - Fixed life



Not always !!! Believe me :)


"Martijn Tonies" <m.tonies@xxxxxxxxxxxxxxxxxxxxxx> wrote in message
news:46d7e656@xxxxxxxxxxxxxxxxxxxxxxxxx
Everything can be cracked, but this should add reasonable protection:

If the hardcoded date is ok compared to the date returned by the OS, you
should also scan the harddisk for files with a timestamp in the future
compared to the OS date. If you scan windows folder, temp folder etc,
something will usually show up, if the user has been messing with the
date
settings.

As another simple thingy -- check every few minutes. Usually, users don't
want to keep their clock messed up, due to sending e-mail and so on.


--
Martijn Tonies
Database Workbench - tool for InterBase, Firebird, MySQL, NexusDB, Oracle
&
MS SQL Server
Upscene Productions
http://www.upscene.com
My thoughts:
http://blog.upscene.com/martijn/
Database development questions? Check the forum!
http://www.databasedevelopmentforum.com




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Relevant Pages

  • Re: Demo protection - Fixed life
    ... should also scan the harddisk for files with a timestamp in the future ... If you scan windows folder, temp folder etc, ... Database development questions? ...
    (borland.public.delphi.thirdpartytools.general)
  • Re: Demo protection - Fixed life
    ... should also scan the harddisk for files with a timestamp in the future ... If you scan windows folder, temp folder etc, ... want to keep their clock messed up, due to sending e-mail and so on. ...
    (borland.public.delphi.thirdpartytools.general)