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BIOSUtilities v24.10.18

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Removed all Python built-in library keyword arguments (#55)
This commit is contained in:
Plato Mavropoulos 2024-10-18 13:37:52 +03:00
parent 010b5a47d4
commit 35455f735c
27 changed files with 228 additions and 229 deletions
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25
biosutilities/vaio_package_extract.py
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@ -29,7 +29,7 @@ class VaioPackageExtract(BIOSUtility):
input_buffer: bytes = file_to_bytes(in_object=input_object)
return bool(PAT_VAIO_CFG.search(string=input_buffer))
return bool(PAT_VAIO_CFG.search(input_buffer))
def parse_format(self, input_object: str | bytes | bytearray, extract_path: str, padding: int = 0) -> bool:
""" Parse & Extract or Unlock VAIO Packaging Manager """
@ -56,7 +56,7 @@ class VaioPackageExtract(BIOSUtility):
""" Extract VAIO Packaging Manager executable """
# Microsoft CAB Header XOR 0xFF
match_cab: Match[bytes] | None = PAT_VAIO_CAB.search(string=buffer)
match_cab: Match[bytes] | None = PAT_VAIO_CAB.search(buffer)
if not match_cab:
return 1
@ -64,11 +64,10 @@ class VaioPackageExtract(BIOSUtility):
printer(message='Detected obfuscated CAB archive!', padding=padding)
# Get LE XOR CAB size
cab_size: int = int.from_bytes(bytes=buffer[match_cab.start() + 0x8:match_cab.start() + 0xC],
byteorder='little')
cab_size: int = int.from_bytes(buffer[match_cab.start() + 0x8:match_cab.start() + 0xC], byteorder='little')
# Create CAB size XOR value
xor_size: int = int.from_bytes(bytes=b'\xFF' * 0x4, byteorder='little')
xor_size: int = int.from_bytes(b'\xFF' * 0x4, byteorder='little')
# Perform XOR 0xFF and get actual CAB size
cab_size ^= xor_size
@ -76,10 +75,10 @@ class VaioPackageExtract(BIOSUtility):
printer(message='Removing obfuscation...', padding=padding + 4)
# Get BE XOR CAB data
cab_data: int = int.from_bytes(bytes=buffer[match_cab.start():match_cab.start() + cab_size], byteorder='big')
cab_data: int = int.from_bytes(buffer[match_cab.start():match_cab.start() + cab_size], byteorder='big')
# Create CAB data XOR value
xor_data: int = int.from_bytes(bytes=b'\xFF' * cab_size, byteorder='big')
xor_data: int = int.from_bytes(b'\xFF' * cab_size, byteorder='big')
# Perform XOR 0xFF and get actual CAB data
raw_data: bytes = (cab_data ^ xor_data).to_bytes(cab_size, 'big')
@ -89,13 +88,13 @@ class VaioPackageExtract(BIOSUtility):
cab_path: str = os.path.join(extract_path, f'{name}_Temporary.cab')
# Create temporary CAB archive
with open(file=cab_path, mode='wb') as cab_file:
with open(cab_path, 'wb') as cab_file:
cab_file.write(raw_data)
if is_szip_supported(in_path=cab_path, padding=padding + 8, silent=False):
if szip_decompress(in_path=cab_path, out_path=extract_path, in_name='VAIO CAB',
padding=padding + 8, check=True):
os.remove(path=cab_path)
os.remove(cab_path)
else:
return 3
else:
@ -109,7 +108,7 @@ class VaioPackageExtract(BIOSUtility):
input_buffer: bytearray = bytearray(buffer) if isinstance(buffer, bytes) else buffer
match_cfg: Match[bytes] | None = PAT_VAIO_CFG.search(string=input_buffer)
match_cfg: Match[bytes] | None = PAT_VAIO_CFG.search(input_buffer)
if not match_cfg:
return 1
@ -144,7 +143,7 @@ class VaioPackageExtract(BIOSUtility):
printer(message='Adjusting UseVAIOCheck entry...', padding=padding + 4)
# Find and replace UseVAIOCheck entry from 1/Yes/True to 0/No/False
vaio_check: Match[bytes] | None = PAT_VAIO_CHK.search(string=input_buffer[cfg_bgn:])
vaio_check: Match[bytes] | None = PAT_VAIO_CHK.search(input_buffer[cfg_bgn:])
if vaio_check:
input_buffer[cfg_bgn + vaio_check.end():cfg_bgn + vaio_check.end() + len(cfg_true)] = cfg_false
@ -156,7 +155,7 @@ class VaioPackageExtract(BIOSUtility):
printer(message='Adjusting ExtractPathByUser entry...', padding=padding + 4)
# Find and replace ExtractPathByUser entry from 0/No/False to 1/Yes/True
user_path: Match[bytes] | None = PAT_VAIO_EXT.search(string=input_buffer[cfg_bgn:])
user_path: Match[bytes] | None = PAT_VAIO_EXT.search(input_buffer[cfg_bgn:])
if user_path:
input_buffer[cfg_bgn + user_path.end():cfg_bgn + user_path.end() + len(cfg_false)] = cfg_true
@ -171,7 +170,7 @@ class VaioPackageExtract(BIOSUtility):
if vaio_check and user_path:
unlock_path: str = os.path.join(extract_path, f'{name}_Unlocked.exe')
with open(file=unlock_path, mode='wb') as unl_file:
with open(unlock_path, 'wb') as unl_file:
unl_file.write(input_buffer)
return 0