From the last time; protip: Open the JS console (F12 / inspect) and start the CyberChef challenges! 43 6f 6e 67 72 61 74 75 6c 61 74 69 6f 6e 73 2c 20 79 6f 75 20 68 61 76 65 20 63 6f 6d 70 6c 65 74 65 64 20 43 79 62 65 72 43 68 65 66 20 63 68 61 6c 6c 65 6e 67 65 20 23 31 21 0a 0a 54 68 69 73 20 63 68 61 6c 6c 65 6e 67 65 20 65 78 70 6c 6f 72 65 64 20 68 65 78 61 64 65 63 69 6d 61 6c 20 65 6e 63 6f 64 69 6e 67 2e 20…
Neat! str.trim().split(" ").map(hex => String.fromCharCode("0x" + hex)).join() seems to give the answer.
This challenge explored hexadecimal encoding. To learn more, visit wikipedia.org/wiki/Hexadecimal.
The code for this challenge is 9d4cbcef-be52-4751-a2b2-8338e6409416 (keep this private).
The next challenge can be found at https://pastebin.com/GSnTAmkV