UserUnknownFactor’s gists

UserUnknownFactor / unnsisbi.py

Created August 27, 2026 20:57

Unpacks NSISBI Unity Editor installers with file mask support

	import argparse
	import io
	import logging
	import lzma
	import mmap
	from pathlib import Path
	import re
	import struct
	from typing import BinaryIO, List, Optional, Tuple

UserUnknownFactor / mscorlibjajp.py

Last active August 27, 2026 21:02

Fixes mscorlib.dll to always use the ja-JP locale for all ConstructCurrentCulture calls

	import pefile
	import struct
	import re
	import sys
	import os
	import shutil

	LOCALE_NAME = "ja-JP" # this should exist in the string table or patch it instead of a 5-wchar string

	def patch_mscorlib(input_path):

UserUnknownFactor / chromegpublpatch.py

Last active August 27, 2026 20:51

Chromium gpu blackist permanent commandline patcher

	#!/usr/bin/env python3
	"""
	Universal Chrome x64 patcher.
	Replaces the "ignore-gpu-blocklist" etc checks call with mov eax, 1.
	Requires: pip install pefile
	Usage: python patch_chrome.py chrome.exe
	"""
	import sys
	import pefile

UserUnknownFactor / __init__.py

Created August 30, 2025 14:38

Just another mod of Win10 Python toast notifier

	from __future__ import absolute_import
	from __future__ import print_function
	from __future__ import unicode_literals

	__all__ = ['ToastNotifier']


	# #############################################################################
	# ########## Libraries #############
	# ##################################

UserUnknownFactor / nfi.py

Last active August 13, 2025 07:41

Full Python port of NTFS File Information Utility

	"""
	NTFS File Information Utility
	Dumps information about an NTFS volume, and optionally determines
	which volume and file contains a particular sector and vice versa.
	"""

	import ctypes
	from ctypes import wintypes
	import os
	import sys

UserUnknownFactor / il2cpp_str_tool.py

Last active July 17, 2025 13:04

Tool for extracting and modifying strings in Unity IL2CPP global-metadata.dat file to variable length strings; can keep overall string table size the same by trimming/padding disposable strings (with 1 in the 4th csv column)

	#!/usr/bin/env python3
	import argparse
	import json
	import os
	import shutil
	import sys

	from filetranslate.service_fn import read_csv_list, write_csv_list

UserUnknownFactor / exe_strings_tool.py

Last active May 9, 2026 16:02

Python tool to translate x86 exe strings by replacing their references to a newly created .trans PE section

	import struct
	import pefile
	import re
	import capstone
	from tqdm import tqdm

	CACHE_DIR = "__pycache__"
	cache = None
	ENABLE_CACHE = True
	try:

UserUnknownFactor / xna5_tool.py

Created June 27, 2025 04:44

Tool to unpack/repack XNA game framework XNB images (5 version only; Color/Bgr565 formats only; skips non-image data)

	#!/usr/bin/env python3
	"""
	XNA Texture Extractor/Repacker
	Extracts XNB files to PNG and repacks PNG files to XNB format.
	"""

	import os, sys, struct, argparse, logging, re
	from pathlib import Path
	from enum import IntEnum
	from PIL import Image

UserUnknownFactor / bruns_tool.py

Last active June 7, 2025 08:17

Tool to decrypt and re-encrypt Bruns engine game files (images and scripts)

	import os
	import struct
	import argparse
	import numpy as np
	import zlib

	def generate_xor_key(size):
	"""Generate the XOR key based on the size value"""
	xor_key = np.array([
	size & 0xFF,

UserUnknownFactor / key_xor_files_by_ext.py

Created May 2, 2025 08:39

Tool to xor multiple files with multi-byte key at once by extension

	import os
	import numpy as np
	import re

	def xor_files(key_string, extension=".txt", prefix="dec_", bytes_required=6):
	key_bytes = bytes([int(x, 16) for x in key_string.split()])
	#assert len(key_bytes) == bytes_required, f"Key must be exactly {bytes_required} bytes"

	# Get all files in the current directory
	all_files = [f for f in os.listdir() if f.lower().endswith(extension)]