Information
  • Vu(s): 299
  • Auteur: bouzdeck
  • Date: 24-06-2016, 10:07
24-06-2016, 10:07

Bypass Superuser Password to Bios TOSHIBA SATELLITE C55-B5299

Catégorie: Bypass / Bios

Tags: toshiba

Information
  • Vu(s): 374
  • Auteur: bouzdeck
  • Date: 6-10-2015, 16:19
6-10-2015, 16:19

Comment contourner le mot de passe du BIOS

Catégorie: Bypass / Bios

Information
  • Vu(s): 539
  • Auteur: bouzdeck
  • Date: 7-05-2015, 22:02
7-05-2015, 22:02

BIOS Password Backdoors in Laptops

Catégorie: Bypass / Bios

Synopsis: The mechanics of BIOS password locks present in current generation laptops are briefly outlined. Trivial mechanisms have been put in place by most vendors to bypass such passwords, rendering the protection void. A set of master password generators and hands-on instructions are given to disable BIOS passwords.

When a laptop is locked with password, a checksum of that password is stored to a so-called FlashROM - this is a chip on the mainboard of the device which also contains the BIOS code and other settings, e.g. memory timings.

For most brands, this checksum is displayed after entering an invalid password for the third time: