Https- Www20.zippyshare.com V N4rmtrbb File.html -

# The href attribute contains the dynamic part (often something like # "/d/xxxxxx/" + (12345+6789) + "/file.ext". raw_href = dl_button.get("href", "") if not raw_href: raise ValueError("Download button does not have an href attribute.")

import argparse import os import re import sys import urllib.parse

The script extracts the numeric expression, evaluates it, and combines everything into a proper URL. """ soup = BeautifulSoup(page_html, "html.parser") # The <a id="dlbutton"> is the element we care about. dl_button = soup.find("a", id="dlbutton") if not dl_button: raise ValueError("Could not locate the download button on the page.")

# ------------------------------------------------------------------ # 3️⃣ Optional download # ------------------------------------------------------------------ if args.download: try: download_file(direct_link, out_dir=args.out) except Exception as exc: sys.exit(f"[❌] Download failed: exc") https- www20.zippyshare.com v n4rmtRBb file.html

Usage: python zippyshare_dl.py <ZIPPY_URL> [--download] [--out DIR]

# ------------------------------------------------------------------ # Step 3 – re‑assemble the full path. # ------------------------------------------------------------------ final_path = f"prefixvaluesuffix" direct_url = urllib.parse.urljoin(base_url, final_path) return direct_url

def download_file(url: str, out_dir: str = "."): """Stream‑download the file to the given directory.""" local_filename = os.path.basename(urllib.parse.unquote(url.split("/")[-1])) out_path = os.path.join(out_dir, local_filename) # The href attribute contains the dynamic part

with open(out_path, "wb") as f: downloaded = 0 for chunk in r.iter_content(chunk_size=8192): if chunk: f.write(chunk) downloaded += len(chunk) if total: pct = downloaded * 100 / total print(f"\rpct:5.1f% (downloaded/1e6:.2f MiB)", end="", flush=True) print("\nDone →", out_path)

Example: python zippyshare_dl.py https://www20.zippyshare.com/v/n4rmtRBb/file.html --download """

with requests.get(url, headers=HEADERS, stream=True, timeout=30) as r: r.raise_for_status() total = int(r.headers.get("content-length", 0)) print(f"Downloading: local_filename (total/1e6:.2f MiB)" if total else f"Downloading: local_filename") dl_button = soup

# ------------------------------------------------------------------ # Step 1 – isolate the static prefix, the arithmetic expression, # and the suffix (filename) from the JavaScript. # ------------------------------------------------------------------ # Example raw_href: # "/d/abcd1234/" + (12345+6789) + "/my%20file.zip" # # Regex groups: # 1 – static part before the '+' # 2 – the arithmetic expression inside the parentheses # 3 – the suffix (including the leading '/') # pattern = re.compile( r'''(?P<prefix>[^"]+?)\s*\+\s*\(\s*(?P<expr>[^)]+?)\s*\)\s*\+\s*(?P<suffix>/.+)''' ) m = pattern.search(raw_href) if not m: # Occasionally the page already contains a plain URL (no JS). Return it directly. if raw_href.startswith("/"): return urllib.parse.urljoin(base_url, raw_href) else: return raw_href

# ------------------------------------------------------------------ # Step 2 – safely evaluate the arithmetic expression. # ------------------------------------------------------------------ # Only allow numbers, +, -, *, /, % and parentheses. safe_expr = re.sub(r"[^0-9+\-*/%()]", "", expr) try: value = eval(safe_expr, "__builtins__": None, {}) except Exception as exc: raise ValueError(f"Failed to evaluate expression 'expr': exc")