Get fileSize of info.plist to prevent piracy

Question

I\'m trying to put anti-piracy code in my app. The previous answer to this (which I can\'t link to because of my member status - sucks) can be easily countered, since the \"

Answer 1

I've never programmed for the iPhone, but couldn't you just take a hash of that file and compare it to a reference, possibly salting the hash value to prevent someone just changing the reference hash to the new one?