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