Re: How to recreate the 31 July color.com

Hey again Albert,

Just reading some of your web pages and got a question... What's a commaer?

On Sat, Feb 23, 2008 at 6:55 PM, Ray St. Marie <[email protected]> wrote:
> Hello, Albert, colorCoders,
>
> On Sat, Feb 23, 2008 at 5:08 AM, Albert van der Horst
> <[email protected]> wrote:
> > On Fri, Feb 22, 2008 at 06:11:41PM -0700, John Comeau wrote:
> > <SNIP>
> > >
> > > I ran byte-by-byte and assembler-line-by-assembler-line comparisons
> > > until I got everything but the actual numeric opcodes the same; GNU's
> > > "as" and MASM just choose different variants.
> >
>
>
>
>
> > I'm very proud that my reverse engineering system doesn't
> > have that problem, but of course it is written in Forth.
> >
>
>
> **HERE**
> As you should be. If I recall correctly, your ciasdis can pretty much
> dis anything on x86, no?
>
>
>
> > It distinguishes between
> >  MOV, T| BX| R| AX'|
> > and
> >  MOV, F| AX| R| BX'|
> > (move register ax from bx, move register bx to ax)
> > which are actually different opcodes in Intel.
> >
> > I used the same comparison technique as you.
> > If you imagine that you have multi megabyte executables, the opcode
> > problem could become unbearable.
> >
> > More on my site below. Choose FTP, then pub then colorforth.
> >
> > Groetjes Albert
> >
> > --
> > Albert van der Horst, UTRECHT,THE NETHERLANDS
> > Economic growth -- like all pyramid schemes -- ultimately falters.
> > albert@spe&ar&c.xs4all.nl &=n http://home.hccnet.nl/a.w.m.van.der.horst
> >
>
>
> Ray
>
> --
> Raymond St. Marie ii,
>



-- 
Raymond St. Marie ii,