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

Author: Eugene Nalimov

Date: 20:49:20 03/25/99

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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


I can write some Win32-specific code - I know structure of the
executables very well (before moving to MS I wrote Win32 linker).
Of course, that can be broken, too, but at least some assembly
knowledge is required.

Bob, please write to me if you are interested.

Eugene

>>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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