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Home » Developing U++ » UppHub » Protect package - A starting copy protection system
Re: Protect package - A starting copy protection system [message #49952 is a reply to message #49950] Wed, 06 June 2018 15:30 Go to previous messageGo to previous message
Tom1
Messages: 1212
Registered: March 2007
Senior Contributor
Hi,

Every now and then I had occasional problems with ProtectEncrypt regarding both PROTECT and OBFUSCATE and the resulting executable on x64. Then I decided to disable optimizations by going from /O2 to /Od. Then both PROTECT and OBFUSCATE started to work on x64 even in my larger application.

I have now added the following pragma to all my cpp source files using PROTECT and/or OBFUSCATE and it seems to stabilize things for now:
#pragma optimize( "tsg", off )


Best regards,

Tom

UPDATE: Yes, return; does indeed still work from within PROTECT, but '#pragma optimize( "tsg", off )' is needed to avoid optimization which would break it. Do you think it would be a good idea to include this directly in <Protect/Protect.h> to avoid optimization that can break it?

[Updated on: Wed, 06 June 2018 16:02]

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