From 654d9e29cfbeb97537dc363bdd3f82eacdcc0740 Mon Sep 17 00:00:00 2001 From: Plato Mavropoulos Date: Sun, 3 Feb 2019 22:28:39 +0200 Subject: [PATCH] VAIO Packaging Manager Extractor v1.0 Parses VAIO Packaging Manager executables and extracts their contents. If direct extraction fails, it unlocks the executable in order to run at all systems and allow the user to choose the extraction location. --- README.md | 44 +++++- .../VAIO_Package_Extract.py | 128 ++++++++++++++++++ 2 files changed, 171 insertions(+), 1 deletion(-) create mode 100644 VAIO Packaging Manager Extractor/VAIO_Package_Extract.py diff --git a/README.md b/README.md index 938af30..bbd1b21 100644 --- a/README.md +++ b/README.md @@ -11,7 +11,7 @@ Various BIOS Utilities for Modding/Research #### **Description** -Extracts and unpacks the SPI/BIOS modules from Dell HDR executables. After extraction, the HDR image is automatically unpacked into individual SPI/BIOS modules via [LongSoft's PFSExtractor-RS](https://github.com/LongSoft/PFSExtractor-RS) tool. +Parses modern icon-less Dell BIOS HDR executables and extracts their SPI/BIOS modules. After extraction, the HDR image is automatically unpacked into individual SPI/BIOS modules via [LongSoft's PFSExtractor-RS](https://github.com/LongSoft/PFSExtractor-RS) tool. #### **Usage** @@ -264,6 +264,48 @@ PyInstaller can build/freeze/compile the utility at Windows, it is simple to run At dist folder you should find the final utility executable +## **VAIO Packaging Manager Extractor** + +#### **Description** + +Parses VAIO Packaging Manager executables and extracts their contents. If direct extraction fails, it unlocks the executable in order to run at all systems and allow the user to choose the extraction location. The utility automatically uses [Igor Pavlov's 7-Zip](https://www.7-zip.org/) tool in order to decompress the initially obfuscated Microsoft CAB compressed contents. + +#### **Usage** + +You can either Drag & Drop or manually enter the full path of a folder containing VAIO Packaging Manager executables. + +#### **Download** + +An already built/frozen/compiled binary is provided by me for Windows only. Thus, **you don't need to manually build/freeze/compile it under Windows**. Instead, download the latest version from the [Releases](https://github.com/platomav/BIOSUtilities/releases) tab. To extract the already built/frozen/compiled archive, you need to use programs which support RAR5 compression. Note that you need to manually apply any prerequisites. + +#### **Compatibility** + +Should work at all Windows, Linux or macOS operating systems which have Python 3.6 support. Windows users who plan to use the already built/frozen/compiled binary must make sure that they have the latest Windows Updates installed which include all required "Universal C Runtime (CRT)" libraries. + +#### **Prerequisites** + +To run the python script or its built/frozen/compiled binary, you need to have the following 3rd party tool at the same directory: + +* [7-Zip Console](https://www.7-zip.org/) (i.e. 7z.exe) + +#### **Build/Freeze/Compile with PyInstaller** + +PyInstaller can build/freeze/compile the utility at all three supported platforms, it is simple to run and gets updated often. + +1. Make sure Python 3.6.0 or newer is installed: + +> python --version + +2. Use pip to install PyInstaller: + +> pip3 install pyinstaller + +3. Build/Freeze/Compile: + +> pyinstaller --noupx --onefile VAIO_Package_Extract.py + +At dist folder you should find the final utility executable + ## **Award BIOS Module Extractor** #### **Description** diff --git a/VAIO Packaging Manager Extractor/VAIO_Package_Extract.py b/VAIO Packaging Manager Extractor/VAIO_Package_Extract.py new file mode 100644 index 0000000..817386e --- /dev/null +++ b/VAIO Packaging Manager Extractor/VAIO_Package_Extract.py @@ -0,0 +1,128 @@ +#!/usr/bin/env python3 + +""" +VAIO Package Extractor +VAIO Packaging Manager Extractor +Copyright (C) 2019 Plato Mavropoulos +""" + +print('VAIO Packaging Manager Extractor v1.0') + +import os +import re +import sys +import subprocess + +if len(sys.argv) >= 2 : + # Drag & Drop or CLI + vaio_exec = sys.argv[1:] +else : + # Folder path + vaio_exec = [] + in_path = input('\nEnter the full folder path: ') + print('\nWorking...') + for root, dirs, files in os.walk(in_path): + for name in files : + vaio_exec.append(os.path.join(root, name)) + +# Microsoft CAB Header XOR 0xFF (Tag[4] + Res[4] + Size[4] + Res[4] + Offset[4] + Res[4] + Ver[2]) pattern +mscf_pattern = re.compile(br'\xB2\xAC\xBC\xB9\xFF{4}.{4}\xFF{4}.{4}\xFF{4}\xFC\xFE', re.DOTALL) + +# VAIO Packaging Manager Configuration file ("[Setting]" + Windows_new_line) pattern +vaio_pattern = re.compile(br'\x5B\x53\x65\x74\x74\x69\x6E\x67\x5D\x0D\x0A') + +# VAIO Packaging Manager Configuration file entry "UseVAIOCheck" pattern +check_pattern = re.compile(br'\x0A\x55\x73\x65\x56\x41\x49\x4F\x43\x68\x65\x63\x6B\x3D') + +# VAIO Packaging Manager Configuration file entry "ExtractPathByUser" pattern +path_pattern = re.compile(br'\x0A\x45\x78\x74\x72\x61\x63\x74\x50\x61\x74\x68\x42\x79\x55\x73\x65\x72\x3D') + +for input_file in vaio_exec : + file_path = os.path.abspath(input_file) + file_dir = os.path.dirname(file_path) + file_name = os.path.basename(file_path) + + print('\nFile: ' + file_name) + + # Open Locked VAIO Packaging Manager executable as mutable bytearray + with open(input_file, 'rb') as in_file : vaio_data = bytearray(in_file.read()) + + match_mscf = mscf_pattern.search(vaio_data) # Search for Microsoft CAB Header XOR 0xFF pattern + + match_vaio = vaio_pattern.search(vaio_data) if not match_mscf else None # Search for VAIO Packaging Manager Configuration file + + # Check if Microsoft CAB Header XOR 0xFF pattern exists + if match_mscf : + print('\n Detected obfuscated Microsoft CAB image.') + + # Determine the Microsoft CAB image Size + cab_size_hex = bytearray(4) # Initialize LE Hex CAB Size as mutable bytearray + cab_size_xor = vaio_data[match_mscf.start() + 0x8:match_mscf.start() + 0xC] # Get LE XOR-ed CAB Size + for idx in range(4) : # Parse each CAB Size byte + cab_size_hex[idx] = cab_size_xor[idx] ^ 0xFF # Perform XOR 0xFF + cab_size = int.from_bytes(cab_size_hex, 'little') # Get BE Actual CAB Size + + print('\n Removing Obfuscation...') # May take a while + + # Determine the Microsoft CAB image Data + cab_data = bytearray(cab_size) # Initialize CAB Data as mutable bytearray + cab_data_xor = vaio_data[match_mscf.start():match_mscf.start() + cab_size] # Get XOR-ed CAB Data + for idx in range(cab_size) : # Parse each CAB Data byte + cab_data[idx] = cab_data_xor[idx] ^ 0xFF # Perform XOR 0xFF and get Actual CAB Data + + print('\n Extracting...') + + with open('vaio_temp.cab', 'wb') as cab_file : cab_file.write(cab_data) # Create temporary CAB image + + extr_path = os.path.join(file_dir, file_name[:-4], '') # Create CAB image extraction path + + try : + decomp = subprocess.run(['7z', 'x', '-aou', '-bso0', '-bse0', '-bsp0', '-o' + extr_path, 'vaio_temp.cab']) # 7-Zip + except : + print('\n Error: Could not decompress Microsoft CAB image!') + print(' Make sure that "7z" executable exists!\n') + + os.remove('vaio_temp.cab') # Remove temporary CAB image + + print('\n Extracted!') + + # Check if VAIO Packaging Manager Configuration file pattern exists + elif match_vaio : + print('\n Error: Failed to Extract, attempting to Unlock instead...') + + # Initialize VAIO Package Configuration file variables (assume overkill size of 0x500) + info_start, info_end, val_false, val_true = [match_vaio.start(), match_vaio.start() + 0x500, b'', b''] + + # Get VAIO Package Configuration file info, split at new_line and stop at payload DOS header (EOF) + vaio_info = vaio_data[info_start:info_end].split(b'\x0D\x0A\x4D\x5A')[0].replace(b'\x0D',b'').split(b'\x0A') + + # Determine VAIO Package Configuration file True & False values + for info in vaio_info : + if info.startswith(b'ExtractPathByUser=') : val_false = bytearray(b'0' if info[18:] in (b'0',b'1') else info[18:]) # Should be 0/No/False + if info.startswith(b'UseVAIOCheck=') : val_true = bytearray(b'1' if info[13:] in (b'0',b'1') else info[13:]) # Should be 1/Yes/True + else : + if val_false == val_true or not val_false or not val_true : + print('\n Error: Could not determine True/False values!') + continue # Next input file + + # Find and replace UseVAIOCheck entry from 1/Yes/True to 0/No/False + UseVAIOCheck = check_pattern.search(vaio_data[info_start:]) + if UseVAIOCheck : vaio_data[info_start + UseVAIOCheck.end():info_start + UseVAIOCheck.end() + len(val_false)] = val_false + else : print('\n Error: Could not find UseVAIOCheck entry!') + + # Find and replace ExtractPathByUser entry from 0/No/False to 1/Yes/True + ExtractPathByUser = path_pattern.search(vaio_data[info_start:]) + if ExtractPathByUser : vaio_data[info_start + ExtractPathByUser.end():info_start + ExtractPathByUser.end() + len(val_false)] = val_true + else : print('\n Error: Could not find ExtractPathByUser entry!') + + # Store Unlocked VAIO Packaging Manager executable + if UseVAIOCheck and ExtractPathByUser : + with open(os.path.join(file_dir, file_name + '_Unlocked.exe'), 'wb') as unl_file : unl_file.write(vaio_data) + print('\n Unlocked!') + + else : + print('\n Error: No VAIO Packaging Manager found!') + continue # Next input file + +else : + input('\nDone!') \ No newline at end of file