Added Insyde iFlash Update Extractor v2.0_a2

Added Toshiba BIOS COM Extractor v2.0_a2

Toshiba_COM_Extract.py

@@ -0,0 +1,89 @@
+#!/usr/bin/env python3
+#coding=utf-8
+
+"""
+Toshiba COM Extract
+Toshiba BIOS COM Extractor
+Copyright (C) 2018-2022 Plato Mavropoulos
+"""
+
+TITLE = 'Toshiba BIOS COM Extractor v2.0_a2'
+
+import os
+import sys
+import subprocess
+    
+# Stop __pycache__ generation
+sys.dont_write_bytecode = True
+
+from common.path_ops import make_dirs, path_stem, path_suffixes, project_root, safe_path
+from common.patterns import PAT_TOSHIBA_COM
+from common.system import argparse_init, get_os_ver, printer, script_init
+from common.text_ops import file_to_bytes
+
+# Check if input is Toshiba BIOS COM image
+def is_toshiba_com(in_file):
+    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
+
+# Get ToshibaComExtractor path
+def get_comextract_path():
+    exec_name = 'comextract.exe' if get_os_ver()[1] else 'comextract'
+    
+    return safe_path(project_root(), ['external',exec_name])
+
+# Parse & Extract Toshiba BIOS COM image
+def toshiba_com_extract(input_file, output_path, padding=0):
+    extract_path = os.path.join(f'{output_path}_extracted')
+    
+    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:
+        printer(f'Error: ToshibaComExtractor could not extract file {input_file}!', padding)
+        
+        return 1
+    
+    printer(f'Succesfull {output_name} extraction via ToshibaComExtractor!', padding)
+    
+    return 0
+
+if __name__ == '__main__':
+    # Set argparse Arguments    
+    argparser = argparse_init()
+    arguments = argparser.parse_args()
+    
+    # Initialize script (must be after argparse)
+    exit_code,input_files,output_path,padding = script_init(TITLE, arguments, 4)
+    
+    for input_file in input_files:
+        input_name = os.path.basename(input_file)
+        
+        printer(['***', input_name], padding - 4)
+        
+        with open(input_file, 'rb') as in_file: input_buffer = in_file.read()
+        
+        if not is_toshiba_com(input_file):
+            printer('Error: This is not a Toshiba BIOS COM image!', padding)
+            
+            continue # Next input file
+        
+        extract_path = os.path.join(output_path, input_name)
+        
+        if toshiba_com_extract(input_file, extract_path, padding) == 0:
+            exit_code -= 1
+    
+    printer('Done!', pause=True)
+    
+    sys.exit(exit_code)