chipsec.utilcmd.uefi_cmd module

The uefi command provides access to UEFI variables, both on the live system and in a SPI flash image file.

>>> chipsec_util uefi types
>>> chipsec_util uefi var-list
>>> chipsec_util uefi var-list-spi [rom_file]
>>> chipsec_util uefi var-find <name>|<GUID>
>>> chipsec_util uefi var-read|var-write|var-delete <name> <GUID> <efi_variable_file>
>>> chipsec_util uefi decode <rom_file> [filetypes]
>>> chipsec_util uefi nvram[-auth] <rom_file> [fwtype]
>>> chipsec_util uefi keys <keyvar_file>
>>> chipsec_util uefi tables
>>> chipsec_util uefi s3bootscript [script_address]
>>> chipsec_util uefi assemble <GUID> freeform none|lzma|tiano <raw_file> <uefi_file>
>>> chipsec_util uefi insert_before|insert_after|replace|remove <GUID> <rom> <new_rom> <uefi_file>

Examples:

>>> chipsec_util uefi types
>>> chipsec_util uefi var-list
>>> chipsec_util uefi var-list-spi
>>> chipsec_util uefi var-find PK
>>> chipsec_util uefi var-read db D719B2CB-3D3A-4596-A3BC-DAD00E67656F db.bin
>>> chipsec_util uefi var-write db D719B2CB-3D3A-4596-A3BC-DAD00E67656F db.bin
>>> chipsec_util uefi var-delete db D719B2CB-3D3A-4596-A3BC-DAD00E67656F
>>> chipsec_util uefi decode uefi.rom
>>> chipsec_util uefi decode uefi.rom FV_MM
>>> chipsec_util uefi nvram uefi.rom vss_auth
>>> chipsec_util uefi keys db.bin
>>> chipsec_util uefi tables
>>> chipsec_util uefi s3bootscript
>>> chipsec_util uefi assemble AAAAAAAA-BBBB-CCCC-DDDD-EEEEEEEEEEEE freeform lzma uefi.raw mydriver.efi
>>> chipsec_util uefi replace  AAAAAAAA-BBBB-CCCC-DDDD-EEEEEEEEEEEE bios.bin new_bios.bin mydriver.efi