Vulnerability Development mailing list archives
Re: Kill BIOS
From: grice () VT EDU (Greg Rice)
Date: Sat, 8 Apr 2000 18:16:54 -0400
actually i think you mean out 70H,AL out 71H,AL 70H - is the CMOS Ram Address Port and NMI Mask and 71H is the RTC CMOS RAM data port. i don't know what 70 decimal corresponds to as a hexadecimal address. thanks ----- Original Message ----- From: "dEStr0YEr" <destroyerb () HOTMAIL COM> To: <VULN-DEV () SECURITYFOCUS COM> Sent: Saturday, April 08, 2000 7:31 AM Subject: Kill BIOS
I can suggest this method for killing BIOS: ASM: Inline: mov al,2eh B0 2E out 70, al E6 70 out 71, al E6 71 retn C3 Enjoy! Cu, dES
Current thread:
- Re: Novell 32bit Client , Passwords, (continued)
- Re: Novell 32bit Client , Passwords Seth R Arnold (Apr 06)
- Re: Novell 32bit Client , Passwords Andrew Griffiths (Apr 06)
- Re: local security workaround through IE Jason Brvenik (Apr 03)
- Re: local security workaround through IE Andrew Bennieston (Apr 08)
- Re: local security workaround through IE Javor Ninov (Apr 05)
- Re: local security workaround through IE Wertheimer, Ishai (Apr 06)
- Re: local security workaround through IE Mr Jason C Hill (Apr 06)
- Award BIOS passwords (was Re: local security workaround through IE) Robert A. Seace (Apr 06)
- Re: Award BIOS passwords (was Re: local security workaround through IE) jnzero (Apr 07)
- Kill BIOS dEStr0YEr (Apr 08)
- Re: Kill BIOS Greg Rice (Apr 08)
- Re: local security workaround through IE Mr Jason C Hill (Apr 06)
- Re: Award BIOS passwords (was Re: local security workaround through IE) Bluefish (Apr 08)