def __init__(self, cs):
super(SMBIOS, self).__init__(cs)
self.uefi = uefi.UEFI(cs)
self.smbios_2_guid_found = False
self.smbios_2_pa = None
self.smbios_2_ep = None
self.smbios_2_data = None
self.smbios_3_guid_found = False
self.smbios_3_pa = None
self.smbios_3_ep = None
self.smbios_3_data = None
def run(self):
if len(self.argv) < 3:
print DecodeCommand.__doc__
return
_uefi = uefi.UEFI( self.cs )
if self.argv[2] == "types":
print "\n<fw_type> should be in [ %s ]\n" % ( " | ".join( ["%s" % t for t in uefi.uefi_platform.fw_types] ) )
return
rom_file = self.argv[2]
fwtype = self.argv[3] if len(self.argv) == 4 else None
self.logger.log( "[CHIPSEC] Decoding SPI ROM image from a file '%s'" % rom_file )
t = time.time()
f = read_file( rom_file )
(fd_off, fd) = spi_descriptor.get_spi_flash_descriptor( f )
if (-1 == fd_off) or (fd is None):
self.logger.error( "Could not find SPI Flash descriptor in the binary '%s'" % rom_file )
return False
self.logger.log( "[CHIPSEC] Found SPI Flash descriptor at offset 0x%x in the binary '%s'" % (fd_off, rom_file) )
rom = f[fd_off:]
# Decoding Flash Descriptor
#self.logger.LOG_COMPLETE_FILE_NAME = os.path.join( pth, 'flash_descriptor.log' )
#parse_spi_flash_descriptor( self.cs, fd )
# Decoding SPI Flash Regions
# flregs[r] = (r,SPI_REGION_NAMES[r],flreg,base,limit,notused)
flregs = spi_descriptor.get_spi_regions( fd )
if flregs is None:
self.logger.error( "SPI Flash descriptor region is not valid" )
return False
_orig_logname = self.logger.LOG_FILE_NAME
pth = os.path.join( self.cs.helper.getcwd(), rom_file + ".dir" )
if not os.path.exists( pth ):
os.makedirs( pth )
for r in flregs:
idx = r[0]
name = r[1]
base = r[3]
limit = r[4]
notused = r[5]
if not notused:
region_data = rom[base:limit+1]
fname = os.path.join( pth, '%d_%04X-%04X_%s.bin' % (idx, base, limit, name) )
write_file( fname, region_data )
if spi.FLASH_DESCRIPTOR == idx:
# Decoding Flash Descriptor
self.logger.set_log_file( os.path.join( pth, fname + '.log' ) )
spi_descriptor.parse_spi_flash_descriptor( self.cs, region_data )
elif spi.BIOS == idx:
# Decoding EFI Firmware Volumes
self.logger.set_log_file( os.path.join( pth, fname + '.log' ) )
spi_uefi.decode_uefi_region(_uefi, pth, fname, fwtype)
self.logger.set_log_file( _orig_logname )
self.logger.log( "[CHIPSEC] (decode) time elapsed %.3f" % (time.time()-t) )
import os
import sys
import time
import chipsec_util
from chipsec.logger import *
import chipsec.file
import chipsec.hal.spi as spi
import chipsec.hal.spi_descriptor as spi_descriptor
import chipsec.hal.spi_uefi as spi_uefi
import chipsec.hal.uefi as uefi
_uefi = uefi.UEFI(chipsec_util._cs.helper)
usage = "chipsec_util decode <rom> [fw_type]\n" + \
" <fw_type> should be in [ %s ]\n" % (" | ".join( ["%s" % t for t in uefi.fw_types])) + \
"Examples:\n" + \
" chipsec_util decode spi.bin vss\n\n"
def decode(argv):
if 3 > len(argv):
print usage
return
rom_file = argv[2]
def __init__(self, cs):
super(ACPI, self).__init__(cs)
self.uefi = uefi.UEFI(self.cs)
self.tableList = defaultdict(list)
self.get_ACPI_table_list()
import os
import sys
import time
import chipsec_util
from chipsec.logger import *
import chipsec.file
import chipsec.hal.spi as spi
import chipsec.hal.spi_descriptor as spi_descriptor
import chipsec.hal.spi_uefi as spi_uefi
import chipsec.hal.uefi as uefi
_uefi = uefi.UEFI(chipsec_util._cs)
def decode(argv):
"""
>>> chipsec_util decode <rom> [fw_type]
For a list of fw types run:
>>> chipsec_util decode types
Examples:
>>> chipsec_util decode spi.bin vss
"""
