Uupdump -

# ------------------------------ # Main CLI # ------------------------------ def main(): parser = argparse.ArgumentParser(description="UUPdump-style Windows ISO builder") parser.add_argument("build", help="Build number, e.g., 22621.1") parser.add_argument("lang", help="Language code, e.g., en-us") parser.add_argument("edition", help="Edition, e.g., Professional") parser.add_argument("--out", "-o", help="Output ISO path", default="windows_install.iso") parser.add_argument("--work-dir", help="Working directory", default="UUP_workspace") parser.add_argument("--keep-temp", action="store_true", help="Keep temporary files") args = parser.parse_args() work_dir = Path(args.work_dir) work_dir.mkdir(exist_ok=True) try: print(f"Fetching UUP info for build {args.build}, lang {args.lang}, edition {args.edition}") uup_info = fetch_uup_info(args.build, args.lang, args.edition) print("Downloading UUP files...") uup_files_dir = download_uup_files(uup_info, work_dir, args.edition) print("Converting to ISO...") convert_to_iso(uup_files_dir, args.edition, Path(args.out), keep_temp=args.keep_temp) print("Done.") except Exception as e: print(f"Error: {e}") sys.exit(1)

# Resume support headers = {} if dest_path.exists(): existing_size = dest_path.stat().st_size if expected_size and existing_size == expected_size: print(f" [SKIP] {dest_path.name} already complete") return True headers['Range'] = f'bytes={existing_size}-' print(f" [DL] {url}") resp = requests.get(url, stream=True, headers=headers) resp.raise_for_status() mode = 'ab' if 'Range' in headers else 'wb' with open(dest_path, mode) as f: for chunk in resp.iter_content(chunk_size=8192): f.write(chunk) # Verify size if expected_size and dest_path.stat().st_size != expected_size: raise ValueError(f"Size mismatch for {dest_path.name}") # Verify SHA‑1 if expected_sha1: sha1 = hashlib.sha1() with open(dest_path, 'rb') as f: for chunk in iter(lambda: f.read(65536), b''): sha1.update(chunk) if sha1.hexdigest() != expected_sha1: raise ValueError(f"SHA‑1 mismatch for {dest_path.name}") return True

# ------------------------------ # Configuration # ------------------------------ DEFAULT_WORK_DIR = Path("UUP_workspace") UUP_METADATA_URL = "https://uupdump.net/get.php?id={build}&pack={lang}&edition={edition}" UUP_FILE_LIST_URL = "https://uupdump.net/f/{build}/{lang}/files.json"

import os import sys import json import hashlib import subprocess import argparse import concurrent.futures from pathlib import Path from urllib.parse import urljoin import requests from typing import Dict, List, Optional

def download_files_parallel(file_list, download_dir, max_workers=8): """Download list of (url, path, size, sha1) in parallel.""" with concurrent.futures.ThreadPoolExecutor(max_workers=max_workers) as executor: futures = [] for url, path, size, sha1 in file_list: futures.append(executor.submit(download_file, url, path, size, sha1)) for future in concurrent.futures.as_completed(futures): future.result() # raise if any failed