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Added AMI PFAT RSA 3K signed blocks support

Browse source 
Added AMI PFAT nested detection at each file

Added Award BIOS payload naming at each file

Switched Panasonic BIOS LZNT1 external library

Improved Panasonic LZNT1 detection and length

Improved Dell PFS code structure and fixed bugs

Improved code exception handling (raise, catch)

Improved code definitions (PEP8, docs, types)

Fixed some arguments missing from help screens
This commit is contained in:
Plato Mavropoulos 2024-04-24 01:22:53 +03:00
parent 03ae0cf070
commit d85a7f82dc
37 changed files with 2897 additions and 2174 deletions
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54
Toshiba_COM_Extract.py
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@ -1,20 +1,14 @@
#!/usr/bin/env python3
#coding=utf-8
#!/usr/bin/env python3 -B
# coding=utf-8
"""
Toshiba COM Extract
Toshiba BIOS COM Extractor
Copyright (C) 2018-2022 Plato Mavropoulos
Copyright (C) 2018-2024 Plato Mavropoulos
"""
TITLE = 'Toshiba BIOS COM Extractor v2.0_a4'
import os
import sys
import subprocess
# Stop __pycache__ generation
sys.dont_write_bytecode = True
from common.externals import get_comextract_path
from common.path_ops import make_dirs, path_stem, path_suffixes
@ -23,41 +17,49 @@ from common.system import printer
from common.templates import BIOSUtility
from common.text_ops import file_to_bytes
# Check if input is Toshiba BIOS COM image
TITLE = 'Toshiba BIOS COM Extractor v3.0'
def is_toshiba_com(in_file):
""" Check if input is Toshiba BIOS COM image """
buffer = file_to_bytes(in_file)
is_ext = path_suffixes(in_file)[-1].upper() == '.COM' if os.path.isfile(in_file) else True
is_com = PAT_TOSHIBA_COM.search(buffer)
return is_ext and is_com
# Parse & Extract Toshiba BIOS COM image
def toshiba_com_extract(input_file, extract_path, padding=0):
""" Parse & Extract Toshiba BIOS COM image """
if not os.path.isfile(input_file):
printer('Error: Could not find input file path!', padding)
return 1
make_dirs(extract_path, delete=True)
output_name = path_stem(input_file)
output_file = os.path.join(extract_path, f'{output_name}.bin')
try:
subprocess.run([get_comextract_path(), input_file, output_file], check=True, stdout=subprocess.DEVNULL)
if not os.path.isfile(output_file):
raise Exception('EXTRACT_FILE_MISSING')
except Exception:
printer(f'Error: ToshibaComExtractor could not extract file {input_file}!', padding)
raise ValueError('EXTRACT_FILE_MISSING')
except Exception as error: # pylint: disable=broad-except
printer(f'Error: ToshibaComExtractor could not extract file {input_file}: {error}!', padding)
return 2
printer(f'Succesfull {output_name} extraction via ToshibaComExtractor!', padding)
return 0
if __name__ == '__main__':
BIOSUtility(TITLE, is_toshiba_com, toshiba_com_extract).run_utility()
BIOSUtility(title=TITLE, check=is_toshiba_com, main=toshiba_com_extract).run_utility()