[AccessD] Mac address

Rocky Smolin - Beach Access Software bchacc at san.rr.com
Mon Jan 5 17:00:16 CST 2004


Erwin:

I am really in your debt for that.  Thanks.

Rocky

----- Original Message ----- 
From: "Erwin Craps - IT Helps" <Erwin.Craps at ithelps.be>
To: "Access Developers discussion and problem solving"
<accessd at databaseadvisors.com>
Sent: Monday, January 05, 2004 9:06 AM
Subject: RE: [AccessD] Mac address


> I got a whole module for softwarelicense checking, including activation
> from distance  (by phone in case of troubles) with a chalenge/response
> key...
>
> I not sure If I compleetly finished it but but you need is certanly in
> there.
>
> I export the necesary stuff and mail you directly.
>
> Erwin
>
>
> -----Original Message-----
> From: accessd-bounces at databaseadvisors.com
> [mailto:accessd-bounces at databaseadvisors.com] On Behalf Of Rocky Smolin
> - Beach Access Software
> Sent: Monday, January 05, 2004 5:48 PM
> To: Access Developers discussion and problem solving
> Subject: Re: [AccessD] Mac address
>
> Erwin:
>
> I'm struggling with the copy protection thing myself on a product I'm
> getting ready to launch soon.  I think the HD SN would be a good place
> to start. I'm using a date bomb now and need to add code to move the
> date bomb.
> But putting the HD SN in the loop would add an extra layer of
> protection.
> Did you say you have code to retrieve the HD SN?  Would it be possible
> to get it from you off line at bchacc at san.rr.com?
>
> Thanks and regards,
>
> Rocky Smolin
> Beach Access Software
>
> ----- Original Message -----
> From: "Erwin Craps - IT Helps" <Erwin.Craps at ithelps.be>
> To: "Access Developers discussion and problem solving"
> <accessd at databaseadvisors.com>
> Sent: Sunday, January 04, 2004 12:45 PM
> Subject: RE: [AccessD] Mac address
>
>
> > This 0.0.0.0 could result from having multiple nic's in your pc.
> > If you have a PPP connector you would receive a MAC address from that
> > to, but when not connected this would be 0
> > I'm not compleetly sure of this but a PPP dial adapter is a nic to.
> > And it could be wrongly set to the first nic in the binding.
> >
> > What I wanna say is that you would need to itterate trough the list of
> > all nic's and verify which mac address you want to use.
> >
> > 2 or 3 nic's per pc are not uncommon.
> > For example .
> > 1x NIC
> > 1x PPP modem dial
> > 1x PPPoE ADSL modem
> >
> > If you wanna verify just type ipconfig /ALL in a dos window in
> NT/2K/XP,
> > the result is a complete list of all adapters AND MAC address.
> > Type winipcfg in W9X, you get a form where you can chose from the
> > multiple nic's and see there MAC address.
> >
> > Erwin
> >
> >
> >
> >
> > -----Oorspronkelijk bericht-----
> > Van: accessd-bounces at databaseadvisors.com
> > [mailto:accessd-bounces at databaseadvisors.com] Namens Jim Dettman
> > Verzonden: zondag 4 januari 2004 18:57
> > Aan: Access Developers discussion and problem solving
> > Onderwerp: RE: [AccessD] Mac address
> >
> > I would agree.  A MAC address is usually a lot more stable then a HD
> > serial number.  I wasn't aware though that a spoof utility was out
> > there.
> >
> > Looks like the code will need to dig a little deeper and get the
> actual
> > hardware address.
> >
> > BTW I'm not sure why that code I sent you returned 0.0.0.0.  did the
> > same thing here on Win98SE.  It's never failed before, but then it's
> > been a few years since I used it.  I looked it over real quick and I
> see
> > it's making a NetBIOS call, which the success of might be dependant on
> > the protocols loaded.
> >
> > Jim Dettman
> > President,
> > Online Computer Services of WNY, Inc.
> > (315) 699-3443
> > jimdettman at earthlink.net
> >
> > -----Original Message-----
> > From: accessd-bounces at databaseadvisors.com
> > [mailto:accessd-bounces at databaseadvisors.com]On Behalf Of John W.
> Colby
> > Sent: Sunday, January 04, 2004 11:53 AM
> > To: Access Developers discussion and problem solving
> > Subject: RE: [AccessD] Mac address
> >
> >
> > And how does that make the disk sn better.  That DOES change with
> every
> > format (and every new HD).  When was the last time YOU changed your
> MAC
> > address?  As form myself, I've NEVER done so.  When was the last YOU
> > formatted (or replaced) your hard disk?  As for myself, at LEAST half
> > dozen times over 4 systems just in the last 4 or 5 years.
> >
> > Hmmm.... Never or 1/2 dozen times...
> >
> > John W. Colby
> > www.ColbyConsulting.com
> >
> > -----Original Message-----
> > From: accessd-bounces at databaseadvisors.com
> > [mailto:accessd-bounces at databaseadvisors.com]On Behalf Of Haslett,
> > Andrew
> > Sent: Sunday, January 04, 2004 9:02 AM
> > To: 'Access Developers discussion and problem solving'
> > Subject: RE: [AccessD] Mac address
> >
> >
> > Hard Disk SN is far better than using the MAC address.  Jees, some
> BIOS
> > these days even allow you to change your MAC address yourself.
> >
> > -----Original Message-----
> > From: John W. Colby [mailto:jwcolby at colbyconsulting.com]
> > Sent: Sunday, 4 January 2004 2:19 PM
> > To: Access Developers discussion and problem solving
> > Subject: RE: [AccessD] Mac address
> >
> > LOL.  I learned a long time ago not to sweat the small stuff.  If
> there
> > are hackers figuring out how to hack Microsoft's $100 million copy
> > protection, I am not going to survive a determined attempt to get
> around
> > my stuff.
> >
> > On the other hand, I assume you lock your front door.  And I assume
> > there is glass in the door that anyone who wants in could just smash
> to
> > reach in and unlock your door.  So why do you bother?  Because the
> lock
> > keeps 99% of the people out of your house.
> >
> > 99% is good enough for me.  I will not even bat an eyelash nor give a
> > second thought to the other 1%.
> >
> > 99% of the effort COULD be spent stopping (or failing to stop) that
> last
> > 1%.
> >
> > John W. Colby
> > www.ColbyConsulting.com
> >
> > -----Original Message-----
> > From: accessd-bounces at databaseadvisors.com
> > [mailto:accessd-bounces at databaseadvisors.com]On Behalf Of Stuart
> > McLachlan
> > Sent: Saturday, January 03, 2004 7:00 PM
> > To: Access Developers discussion and problem solving
> > Subject: RE: [AccessD] Mac address
> >
> >
> > Take a look at http://www.klcconsulting.net/smac/
> > for a way to defeat this copy protection scheme.
> >
> > (Follow the link to "the research of Kyle Lai" for a lot of good info
> on
> > MAC
> > addresses)
> >
> >
> > On 3 Jan 2004 at 13:34, John W. Colby wrote:
> >
> > > Yea, but you have to start somewhere.  More and more NICs are
> embedded
> > right
> > > in the motherboards so this is getting less and less likely.
> > >
> > > John W. Colby
> > > www.ColbyConsulting.com
> > >
> > > -----Original Message-----
> > > From: accessd-bounces at databaseadvisors.com
> > > [mailto:accessd-bounces at databaseadvisors.com]On Behalf Of Gustav
> Brock
> > > Sent: Saturday, January 03, 2004 12:53 PM
> > > To: Access Developers discussion and problem solving
> > > Subject: Re: [AccessD] Mac address
> > >
> > >
> > > Hi John
> > >
> > > Hmm ... so the user changes his/hers NIC and is hosed ..?
> > >
> > > /gustav
> > >
> > >
> > > > Date: 2004-01-03 18:14
> > >
> > > > Well... I'm looking at a machine specific piece for copy
> protection.
> > The
> > > > work station name might be specific to a network, but is created
> by
> > > > the software (or user doing the install) so if the machine went
> down
> >
> > > > (as
> > many
> > > of
> > > > mine have over the last few years) if the user didn't select the
> > > > same
> > name
> > > > then the key wouldn't work.
> > >
> >
> > --
> > Lexacorp Ltd
> > http://www.lexacorp.com.pg
> > Information Technology Consultancy, Software Development,System
> Support.
> >
> >
> >
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