exiftool

File Read

Context: sudo, unprivileged

exiftool -filename=/path/to/output-file /path/to/input-file
cat /path/to/output-file

File Write

Context: sudo, unprivileged

exiftool -filename=/path/to/output-file /path/to/input-file

Context: sudo, unprivileged

exiftool "-description<=/path/to/input-file --filename /path/to/output-file

Context: sudo, unprivileged

exiftool "-description=DATA --filename /path/to/output-file

Context: sudo, unprivileged

exiftool -description -W /path/to/output-file --filename /path/to/input-file

Inherit

Context: sudo, unprivileged

exiftool -if '...' /etc/passwd