the regcode code is encrypted..
they need to patch the "program", otherwise work damn hard to
get the regcode algorithm out.
az.
--
Aaron Ardiri
Lecturer http://www.hig.se/~ardiri/
University-College i G�vle mailto:[EMAIL PROTECTED]
SE 801 76 G�vle SWEDEN
Tel: +46 26 64 87 38 Fax: +46 26 64 87 88
Mob: +46 70 352 8192 A/H: +46 26 10 16 11
On Wed, 9 Jun 1999, Mark Nudelman wrote:
> Aaron Ardiri wrote:
> > this means you need to do the following:
> >
> > a) write your algorithm (in C or whatever)
> > b) compile to assembly, get opcodes
> > c) encrypt opcodes, and store in an array,
> > d) when "regcheck" occurs, decrypt, and execute.
>
> I still don't see the point of this. Presumably after you've done all
> this magic, you make some decision: did the regcode check out ok or
> not? A cracker just needs to find this bit of logic and make it look
> like the decision came out "ok". Alternatively, he can find the place
> where you start the regcode process and branch around the whole thing.
> Or am I missing something?
> --Mark
>
>
