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 From: Luis
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 Luis
 To: Bernard Bout
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 Bernard Bout
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Subject: RE: Secure demo version
Thread ID: 50134 Message ID: 51781 # Views: 3 # Ratings: 0
Version: Visual FoxPro 8 Category: Security and Application Protection
Date: Thursday, September 16, 2004 10:40:44 PM         
   


> > >Hey, these sounds great, can you explain a little more??, I'll like to learn this.
>
> Which part do you want explained "a little more" ?
>

"You could after verification of the correct date, then recalculate the expiry date and HASH this and store it in the EXE itself. If you open any VFP exe, you will find lots of spaces where data can be "injected". Once you know that spot, you use VFP's low level commands to write into the EXE."

Luis

For long you live and high you fly

ENTIRE THREAD

Secure demo version Posted by Roxana Ragneala @ 8/29/2004 8:13:35 PM
;-) Posted by Mz @ 8/30/2004 9:46:40 AM
RE: ;-) Posted by Wild Fire @ 8/30/2004 7:37:04 PM
RE: Secure demo version Posted by Bernard Bout @ 8/31/2004 9:02:26 AM
RE: Secure demo version Posted by Mz @ 8/31/2004 9:34:55 AM
Bernard, you're one cruel guy. Posted by Dale Dedoroy @ 8/31/2004 9:11:22 PM
RE: Secure demo version Posted by Luis Navas @ 9/13/2004 10:57:50 PM
RE: Secure demo version Posted by Bernard Bout @ 9/14/2004 5:59:25 AM
RE: Secure demo version Posted by Luis Navas @ 9/16/2004 10:40:44 PM
RE: Secure demo version Posted by Bernard Bout @ 9/17/2004 5:39:29 AM
RE: Secure demo version Posted by Luis Navas @ 9/17/2004 11:46:29 PM