Security Basics mailing list archives
Re: Identifying a computer
From: Ranjeet Shetye <ranjeet.shetye2 () zultys com>
Date: Thu, 04 Dec 2003 16:57:41 -0800
On Wed, 2003-12-03 at 21:15, ~Kevin Davis³ wrote:
MACs aren't forever. They can be changed in just about any OS. ~Kevin Davis³ What possibly could go wrong? ----- Original Message ----- From: "Ranjeet Shetye" <ranjeet.shetye2 () zultys com>Stop thinking at the IP level and start thinking at the MAC level. Cos the MAC address is the only thing that is attached to the machine. IPs can come and go, but MACs are forever.--------------------------------------------------------------------------- ----------------------------------------------------------------------------
Quoting from my email, here's the para below the one you've quoted QUOTE This will block the mac address so that even if they try another IP, it wont work. They'll have to change their physical NIC (or if they are savvy, their might change their mac address temporarily http://www.alobbs.com/macchanger - BEWARE: "macchanger eth0" will increment eth0 mac address). But you are assured that they have to do atleast as much work as you have to - and this should make them go away. End of QUOTE -- Ranjeet Shetye Senior Software Engineer Zultys Technologies Ranjeet dot Shetye2 at Zultys dot com http://www.zultys.com/ The views, opinions, and judgements expressed in this message are solely those of the author. The message contents have not been reviewed or approved by Zultys. --------------------------------------------------------------------------- ----------------------------------------------------------------------------
Current thread:
- Epithet Steve . Kirby (Dec 02)
- Re: Epithet Alexander Lukyanenko (Dec 02)
- Identifying a computer Cheetah (Dec 03)
- Re: Identifying a computer Bryan Allen (Dec 03)
- RE: Identifying a computer Optrics Engineering - Shaun Sturby, MCSE (Dec 03)
- Re: Identifying a computer Ranjeet Shetye (Dec 03)
- Re: Identifying a computer ~Kevin Davis³ (Dec 04)
- Re: Identifying a computer Ranjeet Shetye (Dec 05)
- Identifying a computer Cheetah (Dec 03)
- RE: Identifying a computer David Gillett (Dec 03)
- Re: Identifying a computer Tim Willard (Dec 03)
- RE: Identifying a computer Jason Balicki (Dec 04)
- Re: Identifying a computer Meritt James (Dec 05)
- Re: Epithet Alexander Lukyanenko (Dec 02)
- RE: Identifying a computer Duston Sickler (Dec 04)
- Re: Identifying a computer Andy Cuff [Talisker] (Dec 04)
- Re: Identifying a computer David Glosser (Dec 19)
- Re: Identifying a computer Peter Wohlers (Dec 19)
- <Possible follow-ups>
- Re: Epithet SMiller (Dec 02)
- Re: Epithet Jimi Thompson (Dec 08)