pycrate/pycrate_sys/MBR.py

60 lines
1.8 KiB
Python

# -*- coding: UTF-8 -*-
#/**
# * Software Name : pycrate
# * Version : 0.4
# *
# * Copyright 2018. Benoit Michau. ANSSI.
# *
# * This library is free software; you can redistribute it and/or
# * modify it under the terms of the GNU Lesser General Public
# * License as published by the Free Software Foundation; either
# * version 2.1 of the License, or (at your option) any later version.
# *
# * This library 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
# * Lesser General Public License for more details.
# *
# * You should have received a copy of the GNU Lesser General Public
# * License along with this library; if not, write to the Free Software
# * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
# * MA 02110-1301 USA
# *
# *--------------------------------------------------------
# * File Name : pycrate_sys/MBR.py
# * Created : 2018-06-01
# * Authors : Benoit Michau
# *--------------------------------------------------------
#*/
from pycrate_core.elt import *
from pycrate_core.base import *
from pycrate_core.repr import *
Buf.REPR_MAXLEN = 1024
class PTE(Envelope):
"""Partition Table Entry
"""
_GEN = (
Uint('Active', bl=1),
Uint('Status', bl=7, repr=REPR_HEX),
Uint24('CHSAddrFirst', repr=REPR_HEX),
Uint8('Type'),
Uint24('CHSAddrLast', repr=REPR_HEX),
Uint32('LBA'),
Uint32('NumOfSectors')
)
class MBR(Envelope):
"""Master Boot Record
"""
_GEN = (
Buf('Code', bl=0xDF0, rep=REPR_HD),
PTE('PTE_1'),
PTE('PTE_2'),
PTE('PTE_3'),
PTE('PTE_4'),
Uint16('55AA', rep=REPR_HEX)
)