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Steganography
Exiftool-
Exiftool is a tool used for reading and writing metadata in images.
Installation- sudo apt install exiftool
Usage - exiftool <filename>
This is an illustration of the use of exiftool
Binwalk-
Binwalk is a tool used to scan and extract files hidden or embeded in another file. It works on any kind of file formats ranging from png files to rar files.
Installation - sudo apt install binwalk
binwalk <filename>
binwalk --dd='.*' <filename>
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