Scan the QR code revealed in the bit planes. It often leads to a link or a Base64 string. Path B: Use zsteg to find hidden strings in the LSB. zsteg -a d3j4.png Use code with caution.
Use a hex editor (like HxD or 010 Editor) to view the PNG's IHDR chunk . 17199 d3j4.rar
XCTF{d3j4_vu_st3g0_m4st3r} (or similar depending on the event year). Scan the QR code revealed in the bit planes