CVE-2021-41773

usage: main.py [-h] -f FILE [-s N] [--timeout SECONDS]

optional arguments:
  -h, --help            show this help message and exit
  -f FILE, --file FILE  File containing target URLs (one per line)
  -s N, --semaphore N   Concurrent requests (default: 10)
  --timeout SECONDS     Request timeout in seconds (default: 10)