mirror of
https://github.com/chipsec/chipsec
synced 2026-06-08 13:31:00 +00:00
CHIPSEC
90 lines
2.4 KiB
Python
90 lines
2.4 KiB
Python
#!/usr/local/bin/python
|
|
#CHIPSEC: Platform Security Assessment Framework
|
|
#Copyright (c) 2010-2014, Intel Corporation
|
|
#
|
|
#This program is free software; you can redistribute it and/or
|
|
#modify it under the terms of the GNU General Public License
|
|
#as published by the Free Software Foundation; Version 2.
|
|
#
|
|
#This program is distributed in the hope that it will be useful,
|
|
#but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
#GNU General Public License for more details.
|
|
#
|
|
#You should have received a copy of the GNU General Public License
|
|
#along with this program; if not, write to the Free Software
|
|
#Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
#
|
|
#Contact information:
|
|
#chipsec@intel.com
|
|
#
|
|
|
|
|
|
|
|
|
|
#
|
|
# usage as a standalone utility:
|
|
#
|
|
#
|
|
## \addtogroup standalone
|
|
#chipsec_util idt / chipsec_util gdt / chipsec_util ldt
|
|
#---------
|
|
#~~~
|
|
#chipsec_util idt|gdt [cpu_id]
|
|
#''
|
|
# Examples:
|
|
#''
|
|
# chipsec_util idt 0
|
|
# chipsec_util gdt
|
|
#~~~
|
|
|
|
__version__ = '1.0'
|
|
|
|
import os
|
|
import sys
|
|
import time
|
|
|
|
import chipsec_util
|
|
|
|
|
|
from chipsec.logger import *
|
|
from chipsec.file import *
|
|
|
|
#from chipsec.hal.msr import Msr
|
|
|
|
|
|
usage = "chipsec_util idt|gdt|ldt [cpu_id]\n" + \
|
|
"Examples:\n" + \
|
|
" chipsec_util idt 0\n" + \
|
|
" chipsec_util gdt\n\n"
|
|
|
|
|
|
|
|
# ###################################################################
|
|
#
|
|
# CPU descriptor tables
|
|
#
|
|
# ###################################################################
|
|
def idt(argv):
|
|
if (2 == len(argv)):
|
|
logger().log( "[CHIPSEC] Dumping IDT of %d CPU threads" % chipsec_util._cs.msr.get_cpu_thread_count() )
|
|
chipsec_util._cs.msr.IDT_all( 4 )
|
|
elif (3 == len(argv)):
|
|
tid = int(argv[2],16)
|
|
chipsec_util._cs.msr.IDT( tid, 4 )
|
|
|
|
def gdt(argv):
|
|
if (2 == len(argv)):
|
|
logger().log( "[CHIPSEC] Dumping GDT of %d CPU threads" % chipsec_util._cs.msr.get_cpu_thread_count() )
|
|
chipsec_util._cs.msr.GDT_all( 4 )
|
|
elif (3 == len(argv)):
|
|
tid = int(argv[2],16)
|
|
chipsec_util._cs.msr.GDT( tid, 4 )
|
|
|
|
def ldt(argv):
|
|
logger().error( "[CHIPSEC] ldt not implemented" )
|
|
|
|
|
|
chipsec_util.commands['idt'] = {'func' : idt, 'start_driver' : True, 'help' : usage }
|
|
chipsec_util.commands['gdt'] = {'func' : gdt, 'start_driver' : True, 'help' : usage }
|