Anubis/Go-away: You should find the challenge JSON in `head > script#anubis_challenge` or a network request
that ends with `/make-challenge`. Copy the challenge JSON and paste it into the textarea below.
Characters before the first `{` and after the last `}` are ignored.
Response will be a single redirect URL provided in JavaScript format mirroring the official solver's behavior
after a solution is found.
{"rules":{"algorithm":"fast/slow","difficulty":4,"report_as":4},"challenge":"xxxxxx"}
{"challenge":"xxxxxx", "target": "000fff", "difficulty": 16}