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charsetinspect

A script that inspects multi-byte character sets looking for characters with specific user-defined properties

Usage: python3 charset_inspect.py -n [needle] [-e] [-s] [-c]

Example: python3 charset_inspect.py -n \ -e

More details available at http://howto.hackallthethings.com/2016/06/using-multi-byte-characters-to-nullify.html