mirrors/BIOSUtilities
1
0
Fork 0
mirror of https://github.com/platomav/BIOSUtilities.git synced 2025-05-15 07:34:45 -04:00
Code Issues Projects Releases Packages Wiki Activity

BIOSUtilities v24.10.23

Browse source 
New "package" flow, arguments now provided during utility call (README)
New "main" flow, using old "run_utility" method of BIOSUtility (README)
Removed "run_utility" and "show_version" methods from base BIOSUtility
Removed argparse argument parsing logic from base BIOSUtility class
Removed notion of "pause" (i.e. user action) from BIOSUtility logic
Adjusted the README with usage info for "main" and "package" flows
This commit is contained in:
Plato Mavropoulos 2024-10-23 13:24:16 +03:00
parent 35455f735c
commit d8e23f9ef3
24 changed files with 561 additions and 652 deletions
Download patch file Download diff file Expand all files Collapse all files

33
biosutilities/award_bios_extract.py
View file

@ -22,19 +22,19 @@ class AwardBiosExtract(BIOSUtility):
TITLE: str = 'Award BIOS Module Extractor'
def check_format(self, input_object: str | bytes | bytearray) -> bool:
def check_format(self) -> bool:
""" Check if input is Award BIOS image """
in_buffer: bytes = file_to_bytes(in_object=input_object)
in_buffer: bytes = file_to_bytes(in_object=self.input_object)
return bool(PAT_AWARD_LZH.search(in_buffer))
def parse_format(self, input_object: str | bytes | bytearray, extract_path: str, padding: int = 0) -> bool:
def parse_format(self) -> bool:
""" Parse & Extract Award BIOS image """
input_buffer: bytes = file_to_bytes(in_object=input_object)
input_buffer: bytes = file_to_bytes(in_object=self.input_object)
make_dirs(in_path=extract_path, delete=True)
make_dirs(in_path=self.extract_path, delete=True)
for lzh_match in PAT_AWARD_LZH.finditer(input_buffer):
lzh_type: str = lzh_match.group(0).decode('utf-8')
@ -52,7 +52,7 @@ class AwardBiosExtract(BIOSUtility):
if len(mod_bin) != 0x2 + hdr_len + mod_len:
printer(message=f'Error: Skipped incomplete LZH stream at 0x{mod_bgn:X}!',
padding=padding, new_line=True)
padding=self.padding, new_line=True)
continue
@ -61,9 +61,9 @@ class AwardBiosExtract(BIOSUtility):
else:
tag_txt = f'{mod_bgn:X}_{mod_end:X}'
printer(message=f'{lzh_text} > {tag_txt} [0x{mod_bgn:06X}-0x{mod_end:06X}]', padding=padding)
printer(message=f'{lzh_text} > {tag_txt} [0x{mod_bgn:06X}-0x{mod_end:06X}]', padding=self.padding)
mod_path: str = os.path.join(extract_path, tag_txt)
mod_path: str = os.path.join(self.extract_path, tag_txt)
lzh_path: str = f'{mod_path}.lzh'
@ -71,8 +71,8 @@ class AwardBiosExtract(BIOSUtility):
lzh_file.write(mod_bin) # Store LZH archive
# 7-Zip returns critical exit code (i.e. 2) if LZH CRC is wrong, do not check result
szip_decompress(in_path=lzh_path, out_path=extract_path, in_name=lzh_text,
padding=padding + 4)
szip_decompress(in_path=lzh_path, out_path=self.extract_path, in_name=lzh_text,
padding=self.padding + 4)
# Manually check if 7-Zip extracted LZH due to its CRC check issue
if is_file(in_path=mod_path):
@ -80,14 +80,11 @@ class AwardBiosExtract(BIOSUtility):
os.remove(lzh_path) # Successful extraction, delete LZH archive
award_bios_extract: AwardBiosExtract = AwardBiosExtract(
input_object=mod_path, extract_path=extract_folder(mod_path), padding=self.padding + 8)
# Extract any nested LZH archives
if self.check_format(input_object=mod_path):
# Recursively extract nested Award BIOS modules
self.parse_format(input_object=mod_path, extract_path=extract_folder(mod_path),
padding=padding + 8)
if award_bios_extract.check_format():
award_bios_extract.parse_format()
return True
if __name__ == '__main__':
AwardBiosExtract().run_utility()