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Subject: Re: Crafty not for free download anymore :-(

Author: Igor Syry

Date: 12:54:57 03/26/99

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On March 26, 1999 at 07:47:46, Robert Hyatt wrote:

>On March 25, 1999 at 23:01:48, Ed Schröder wrote:
>
>>On March 25, 1999 at 22:37:58, Robert Hyatt wrote:
>>
>>>On March 25, 1999 at 10:02:37, Eugene Nalimov wrote:
>>>
>>>>On March 25, 1999 at 08:05:45, Robert Hyatt wrote:
>>>>
>>>>>On March 25, 1999 at 07:08:57, Robert Ericsson wrote:
>>>>>
>>>>>>I have just read at Gambit-SOFT News that Crafty will not be for free
>>>>>>download anymore.
>>>>>>
>>>>>>I can understand Dr. Hyatt's decision and all I can say is a BIG thank you
>>>>>>to Bob for all previous free downloads of Crafty!!
>>>>>>
>>>>>>I enjoy Crafty very much. I hope we will hear from you here at CCC though.
>>>>>>Good luck with your future programming!
>>>>>>
>>>>>>Yours sincerely,
>>>>>>Robert Ericsson
>>>>>
>>>>>
>>>>>Crafty will continue to be available.  Just not via anonymous ftp, so that I
>>>>>can maintain some sort of control over it.  I don't know how it will be done
>>>>>just yet, but details will be posted here soon.
>>>>
>>>>Maybe you can distribute executables by anonymous FTP. My guess
>>>>is that at least 80% of Crafty users will be happy with it.
>>>>
>>>>Eugene
>>>
>>>That doesn't solve the 'drafty' problem.. because it is not terribly hard to
>>>use a hex editor to find the various strings in crafty and change them to some
>>>sort of profanity.
>>
>>You can add a checksum to the Crafty executable. I have done this myself
>>in every Rebel release. If one byte is changed then it is exit program.
>>It's also a good protection against a virus.
>>
>>Ed Schroder
>>
>
>that is a good idea...  I think I'll look at that, but exclude that tiny bit
>of code from the source releases later so that it will be _very_ hard to find
>out how / where I am doing this...
>
>thanks for the idea...
>
>Bob

How about people that tweak crafty's source code? Won't checksum check prevent
them from playing with the source?

Igor

>
>
>
>>
>>>Tablebases and the PGN game collections are 'up' still.  And crafty will be
>>>again once I find a way to exert some control over it.  IE the license agreement
>>>will likely change, although the cost will _always_ be what it is today.  :)



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