Chalkboard - ctflearn.com
2024-06-29
Author: Aaron 'theHastyOne' Hasty
Downlaod the file and look at the Exif Data.
The flag for this challenge is of the form: CTFlearn{I_Like_Math_x_y} where x and y are the solution to these equations: 3x + 5y = 31 7x + 9y = 59
CTFlearn{I_Like_Math_2_5}