Penetration Testing mailing list archives
Re: [PEN-TEST] Changing MAC address on Win2k
From: Lars Gaarden <larsg () TRUSTIX COM>
Date: Wed, 14 Feb 2001 09:53:55 +0100
Alex Tibbles wrote:
Until recently, MAC addresses were stored in EPROM's (i.e. only resettable with UV light), or before that, PROM's - write once. Do they use EEPROMs now?
You don't change the MAC address stored in [EE]PROM on the card. The normal operation of most ethernet chipsets is that the driver reads the MAC address from this ROM and then use this value when generating ethernet frames. i.e., the card doesn't generate the ethernet frame, the driver does. So any driver that accepts a MAC address from a different source (say, from Linux ifconfig) can 'change' the MAC address. -- LarsG
Current thread:
- Re: [PEN-TEST] Changing MAC address on Win2k, (continued)
- Re: [PEN-TEST] Changing MAC address on Win2k Shoten (Feb 13)
- Re: [PEN-TEST] Changing MAC address on Win2k Jeff Nathan (Feb 11)
- Re: [PEN-TEST] Changing MAC address on Win2k Abe Getchell (Feb 11)
- Re: [PEN-TEST] Changing MAC address on Win2k Fulton L. Preston Jr. (Feb 12)
- Re: [PEN-TEST] Changing MAC address on Win2k Adrien de Beaupre (Feb 12)
- Re: [PEN-TEST] Changing MAC address on Win2k -=Quequero=- (Feb 13)
- Re: [PEN-TEST] Changing MAC address on Win2k sekure (Feb 13)
- Re: [PEN-TEST] Changing MAC address on Win2k Peter Van Epp (Feb 13)
- Re: [PEN-TEST] Changing MAC address on Win2k bacano (Feb 13)
- Re: [PEN-TEST] Changing MAC address on Win2k Alex Tibbles (Feb 13)
- Re: [PEN-TEST] Changing MAC address on Win2k Lars Gaarden (Feb 14)
- Re: [PEN-TEST] Changing MAC address on Win2k Peter Van Epp (Feb 14)
- Re: [PEN-TEST] Changing MAC address on Win2k Ryan Permeh (Feb 14)
- Re: [PEN-TEST] Changing MAC address on Win2k Peter Van Epp (Feb 13)
- Re: [PEN-TEST] Changing MAC address on Win2k Hugo Fortier (Feb 13)
- Re: [PEN-TEST] Changing MAC address on Win2k Olli Artemjev (Feb 14)
- Re: [PEN-TEST] bs (Feb 14)