mirror of
https://github.com/platomav/BIOSUtilities.git
synced 2024-09-19 07:18:53 -04:00
89 lines
2.7 KiB
Python
89 lines
2.7 KiB
Python
#!/usr/bin/env python3
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#coding=utf-8
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"""
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Toshiba COM Extract
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Toshiba BIOS COM Extractor
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Copyright (C) 2018-2022 Plato Mavropoulos
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"""
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TITLE = 'Toshiba BIOS COM Extractor v2.0_a2'
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import os
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import sys
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import subprocess
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# Stop __pycache__ generation
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sys.dont_write_bytecode = True
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from common.path_ops import make_dirs, path_stem, path_suffixes, project_root, safe_path
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from common.patterns import PAT_TOSHIBA_COM
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from common.system import argparse_init, get_os_ver, printer, script_init
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from common.text_ops import file_to_bytes
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# Check if input is Toshiba BIOS COM image
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def is_toshiba_com(in_file):
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buffer = file_to_bytes(in_file)
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is_ext = path_suffixes(in_file)[-1].upper() == '.COM' if os.path.isfile(in_file) else True
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is_com = PAT_TOSHIBA_COM.search(buffer)
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return is_ext and is_com
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# Get ToshibaComExtractor path
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def get_comextract_path():
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exec_name = 'comextract.exe' if get_os_ver()[1] else 'comextract'
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return safe_path(project_root(), ['external',exec_name])
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# Parse & Extract Toshiba BIOS COM image
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def toshiba_com_extract(input_file, output_path, padding=0):
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extract_path = os.path.join(f'{output_path}_extracted')
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make_dirs(extract_path, delete=True)
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output_name = path_stem(input_file)
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output_file = os.path.join(extract_path, f'{output_name}.bin')
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try:
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subprocess.run([get_comextract_path(), input_file, output_file], check=True, stdout=subprocess.DEVNULL)
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if not os.path.isfile(output_file): raise Exception('EXTRACT_FILE_MISSING')
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except:
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printer(f'Error: ToshibaComExtractor could not extract file {input_file}!', padding)
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return 1
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printer(f'Succesfull {output_name} extraction via ToshibaComExtractor!', padding)
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return 0
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if __name__ == '__main__':
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# Set argparse Arguments
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argparser = argparse_init()
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arguments = argparser.parse_args()
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# Initialize script (must be after argparse)
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exit_code,input_files,output_path,padding = script_init(TITLE, arguments, 4)
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for input_file in input_files:
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input_name = os.path.basename(input_file)
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printer(['***', input_name], padding - 4)
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with open(input_file, 'rb') as in_file: input_buffer = in_file.read()
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if not is_toshiba_com(input_file):
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printer('Error: This is not a Toshiba BIOS COM image!', padding)
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continue # Next input file
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extract_path = os.path.join(output_path, input_name)
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if toshiba_com_extract(input_file, extract_path, padding) == 0:
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exit_code -= 1
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printer('Done!', pause=True)
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sys.exit(exit_code)
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