> On Apr 29, 2015, at 7:51 AM, Torsten Curdt <tcu...@vafer.org> wrote: > > Having the explicit __DATE__ in the binary as string makes it a little bit > too easy to change.
If someone’s determined enough to patch the binary, there’s nothing you can do about it. No matter how carefully you encode/hide the timestamp and expiration check, a determined cracker will find it and ‘fix’ it. It’s not hard to do by stepping through the assembly code in a debugger. The harder you try to make it, the more of an exciting challenge it becomes to the people in this scene. “Locks are there to keep honest people out." —Jens _______________________________________________ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) Please do not post admin requests or moderator comments to the list. Contact the moderators at cocoa-dev-admins(at)lists.apple.com Help/Unsubscribe/Update your Subscription: https://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to arch...@mail-archive.com