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Home » Developing U++ » UppHub » Protect packages - split code encryption,client and server
Re: Protect packages - split code encryption,client and server [message #40480 is a reply to message #40479] Wed, 07 August 2013 09:33 Go to previous messageGo to previous message
mdelfede is currently offline  mdelfede
Messages: 1307
Registered: September 2007
Ultimate Contributor
Alboni wrote on Wed, 07 August 2013 03:31

I inspected the lines that were altered.

a-b+c sometimes gets interpreted as (a-b)+c and sometimes as a-(b+c) wich yelds a different result.



Nope, + operator associates left to right, so it's always (a - b) + c, which is the intended behaviour.
I forgot to take the 2 bytes of a jmp instruction, when decrypting on windows, at least for PROTECT.
I'll check again OBFUSCATE.....
 
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