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Added --static optional parameter

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Allows usage of static-built external dependencies
This commit is contained in:
platomav 2022-05-06 14:58:00 +03:00
parent cf88fc7a5d
commit 7e96a62f42
2 changed files with 10 additions and 8 deletions
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17
AMI_UCP_Extract.py
View file

@ -7,7 +7,7 @@ AMI UCP BIOS Extractor
Copyright (C) 2021-2022 Plato Mavropoulos
"""
TITLE = 'AMI UCP BIOS Extractor v2.0_a11'
TITLE = 'AMI UCP BIOS Extractor v2.0_a12'
import os
import re
@ -208,7 +208,7 @@ def get_uaf_mod(buffer, uaf_off=0x0):
return uaf_all
# Parse & Extract AMI UCP structures
def ucp_extract(buffer, out_path, ucp_tag='@UAF', padding=0, is_checksum=False):
def ucp_extract(buffer, out_path, ucp_tag='@UAF', padding=0, is_checksum=False, is_static=False):
nal_dict = {} # Initialize @NAL Dictionary per UCP
printer('Utility Configuration Program', padding)
@ -237,10 +237,10 @@ def ucp_extract(buffer, out_path, ucp_tag='@UAF', padding=0, is_checksum=False):
uaf_all = get_uaf_mod(buffer, UAF_HDR_LEN)
for mod_info in uaf_all:
nal_dict = uaf_extract(buffer, extract_path, mod_info, padding + 8, is_checksum, nal_dict)
nal_dict = uaf_extract(buffer, extract_path, mod_info, padding + 8, is_checksum, is_static, nal_dict)
# Parse & Extract AMI UCP > @UAF|@HPU Module/Section
def uaf_extract(buffer, extract_path, mod_info, padding=0, is_checksum=False, nal_dict=None):
def uaf_extract(buffer, extract_path, mod_info, padding=0, is_checksum=False, is_static=False, nal_dict=None):
if nal_dict is None: nal_dict = {}
uaf_tag,uaf_off,uaf_hdr = mod_info
@ -392,12 +392,12 @@ def uaf_extract(buffer, extract_path, mod_info, padding=0, is_checksum=False, na
nal_dict[info_tag] = (info_path,info_name) # Assign a file path & name to each Tag
# Parse Insyde BIOS @UAF|@HPU Module (@INS)
if uaf_tag == '@INS' and is_7z_supported(uaf_fname, padding + 4):
if uaf_tag == '@INS' and is_7z_supported(uaf_fname, padding + 4, static=is_static):
ins_dir = os.path.join(extract_path, safe_name(uaf_tag + '_nested-SFX')) # Generate extraction directory
printer('Insyde BIOS 7z SFX Archive:', padding + 4)
if a7z_decompress(uaf_fname, ins_dir, '7z SFX', padding + 8) == 0:
if a7z_decompress(uaf_fname, ins_dir, '7z SFX', padding + 8, static=is_static) == 0:
os.remove(uaf_fname) # Successful extraction, delete @INS Module file/archive
# Detect & Unpack AMI BIOS Guard (PFAT) BIOS image
@ -422,7 +422,7 @@ def uaf_extract(buffer, extract_path, mod_info, padding=0, is_checksum=False, na
if nested_uaf_off:
uaf_dir = os.path.join(extract_path, safe_name(uaf_tag + '_nested-UCP')) # Generate extraction directory
ucp_extract(nested_uaf_bin, uaf_dir, nested_uaf_tag, padding + 4, is_checksum) # Call recursively
ucp_extract(nested_uaf_bin, uaf_dir, nested_uaf_tag, padding + 4, is_checksum, is_static) # Call recursively
os.remove(uaf_fname) # Delete raw nested AMI UCP Structure after successful recursion/extraction
@ -498,6 +498,7 @@ if __name__ == '__main__':
arguments = argparser.parse_args()
is_checksum = arguments.checksum # Set Checksum verification optional argument
is_static = arguments.static # Set Static dependencies usage optional argument
# Initialize script (must be after argparse)
exit_code,input_files,output_path,padding = script_init(TITLE, arguments, 4)
@ -519,7 +520,7 @@ if __name__ == '__main__':
extract_path = os.path.join(output_path, input_name)
ucp_extract(main_uaf_bin, extract_path, main_uaf_tag, padding, is_checksum)
ucp_extract(main_uaf_bin, extract_path, main_uaf_tag, padding, is_checksum, is_static)
exit_code -= 1

1
common/system.py
View file

@ -67,6 +67,7 @@ def argparse_init():
argparser.add_argument('-v', '--version', help='show utility name and version', action='store_true')
argparser.add_argument('-o', '--output-dir', help='extract in given output directory')
argparser.add_argument('-i', '--input-dir', help='extract from given input directory')
argparser.add_argument('--static', help='use static-built dependencies', action='store_true')
return argparser