- Get strings in file
strings FILE | awk 'length($0)>10' | sort -u | less - Check for hidden files
binwalk FILE - Check for corruption in png file
pngcheck -v FILE - Extract file metadata
exiftool FILE - Stegoveritas
stegoveritas FILE - Check for hidden file
stegoveritas -steghide - Extract file
steghide extract -sf cute-alien.jpg - Bruteforce steghide
stegcracker