Wwwsxyprn [repack] -

X = "4a1d4dbc1e5b2a1c5e0f6d8e0b5f3e0a6c2d9d7d"

The challenge presents a seemingly innocuous web page hosted at http://challenge.ctf.org/wwwsxyprn . The page contains a minimal HTML form that asks for a “username” and a “password”. No obvious hints are given, but the page title ( wwwsxyprn ) and the source code suggest that the service is a tiny “printer‑portal” that stores a short message for each user. wwwsxyprn

The registration routine simply creates users/hacker.txt and writes the : wwwsxyprn