usage: passgen.exe [-h] [--letters] [--uppers] [--specials] [--numbers] length
Generates a cryptographically random password of a specified length.
positional arguments: length The length of the password to generate. Required.
optional arguments:
-h, --help show this help message and exit
--letters, -l Use lower case letters
--uppers, -u Use upper case letters
--specials, -s Use special characters
--numbers, -n Use numbers