erbbysam and I recently set out to beat the latest CTF challenge hosted by HackerOne. Here is a write-up with the process we took from start to finish.
Montecrypto: The Bitcoin Enigma
A solve diary & challenge-by-challenge walkthrough by the crew who cracked it
ARG Solving Station: Luigy, en, JTobcat, ziot, motive, Askin, lucifers_cat
Special thanks to: Austin, nsnc, pipecork
Meet us and learn more in ARGSS https://discord.me/arg_solving_station