Black Box

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Revision as of 12:42, 7 September 2022 by Exf (talk | contribs) (→Description)

Description

This image has a hidden message. Can you see it?

50pts

Question

Find the flag from black_box.jpg

Solution

open the image in an image editor and increase the contrast and brightness.

Solved black box

Tools

Gimp

Flag

ctftech{contrast_matters}

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