Whangsaff.png
binwalk whangsaff.png : Checks for appended files or hidden archives.
An online platform that runs multiple forensic tools (zsteg, steghide, outguess) on a single image. whangsaff.png
If you are currently stuck, try these common forensics/stego tools found in many CTF Writeups : binwalk whangsaff
Use ExifTool to look for hidden comments or unusual timestamps. whangsaff.png
Brief summary of the task provided by the challenge author. Points: (Optional) Point value assigned. 2. Initial Reconnaissance
Specifically designed to detect hidden data in PNG and BMP files.