Upon opening the image, it appears to be a standard picture (often a "Deja Vu" meme or a scenic shot). Tool: Use file or binwalk to check for hidden data. binwalk d3j4.png Use code with caution.
The "Deja Vu" hint often refers to the fact that the image's height has been tampered with to hide data at the bottom (a common CTF trope). 17199 d3j4.rar
By toggling through the bit planes (specifically Red Plane 0 , Green Plane 0 , or Blue Plane 0 ), a distorted or faint QR code becomes visible in the top-left corner. 3. Fixing the Image Dimensions (The "Deja Vu" Trick) Upon opening the image, it appears to be
The RAR archive contains a single image file, typically named . Upon opening the image