- This is hidden in the hex of the cityscape2.png file: flag=jctf{c3QzZ19oMWQzc18xbl9wbEAxbl9zMWdodA==}
- Open the file in a hex editor or use strings on the file to find the encoded flag. Use a base64 decoder to get the plain text flag 'jctf{st3g_h1d3s_1n_pl@1n_s1ght}'
You receive an image of the cityscape. You can’t seem to find any flags. It must be hidden inside somewhere...
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Which do you prefer first – hex or base?
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Don't see any flag flying in this city pic? Must be hidden behind the scenes.