Re: licence key validation method
Re: licence key validation method
- Subject: Re: licence key validation method
- From: Gleb Dolgich <email@hidden>
- Date: Tue, 13 Jan 2015 03:30:19 +0000
This is a fight you cannot win, so don't waste your time. A dedicated
cracker will bypass any protection. I use minimal obfuscation and
asymmetric key generation, and that's it.
Gleb
On 13 January 2015 at 02:32, Graham Cox <email@hidden> wrote:
>
> > On 13 Jan 2015, at 1:18 pm, Charles Srstka <email@hidden>
> wrote:
> >
> > Now I just put it in plain C/Obj-C functions, because:
> >
> > 1. The assembly is always there.
>
>
> I agree about just using plain code, as the obfuscation is in the source
> mostly, not the resulting object code.
>
> But if it's built from macros, and then those macros are used whenever you
> need to check against licensed/unlicensed, then at least that forces a
> would-be attacker to patch every place, not just one. Chances are the work
> involved isn't worth the effort.
>
> --Graham
>
>
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