[RC3–2017 CTF] knocker
Writeup by WelloWorld
At first, you get an IP and a port – (“18.216.59.235”,7747).
I first tried to connect it with nc, they wrote that I need to solve their challenge and every challenge is a letter I get with the mission.
I saw three types of missions they want me to do:
A text of numbers (e.g. “Two thousand, one hundred and seven”) - and I needed to translate it t number (e.
[Read More]