Start with basic commands to identify the file type. file whangsaff.png : Confirms it is a valid PNG image.
binwalk whangsaff.png : Checks for appended files or hidden archives. whangsaff.png
Use ExifTool to look for hidden comments or unusual timestamps. Start with basic commands to identify the file type
Specifically designed to detect hidden data in PNG and BMP files. LSB (Least Significant Bit) patterns
Looking for artifacts, LSB (Least Significant Bit) patterns, or hidden text within the image using tools like StegSolve. 3. Exploitation / Analysis
If you are currently stuck, try these common forensics/stego tools found in many CTF Writeups :
Mention any dead ends or rabbit holes (e.g., "Initially tried LSB analysis, but the data appeared random"). 4. Flag Extraction Provide the final flag format found. Flag: CTF{...} Recommended Tools for "whangsaff.png"