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I Key, You Key, ASCII
Challenge
Look what I was drawing in my text editor!
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.. .. .. 68 65 32 30 .. .. ..
.. .. 32 ██ ██ ██ ██ 32 .. ..
.. 7b ██ ██ ██ ██ ██ ██ 74 ..
.. 68 ██ ██ ██ ██ ██ ██ 31 ..
73 ██ ██ ██ ██ ██ ██ ██ ██ 5f
30 ██ ██ ██ ██ ██ ██ ██ ██ 6e
33 ██ ██ ██ ██ ██ ██ ██ ██ 5f
31 ██ ██ ██ ██ ██ ██ ██ ██ 73
5f ██ ██ ██ ██ ██ ██ ██ ██ 72
33 ██ ██ ██ ██ ██ ██ ██ ██ 33
33 ██ ██ ██ ██ ██ ██ ██ ██ 33
.. 6c ██ ██ ██ ██ ██ ██ 79 ..
.. 5f ██ ██ ██ ██ ██ ██ 73 ..
.. .. 31 ██ ██ ██ ██ 6d .. ..
.. .. .. 70 6c 33 7d .. .. ..
Hint: Cyber Chef
Solution
Ignoring everything but the hex values and converting to ascii gives us the flag
Flag
he2022{th1s_0n3_1s_r3333ly_s1mpl3}