たまにしか使わなくて忘れるので
install
brew install pwgen
optionの一部覚書
- -0
- 数字を含めない
- -A
- 大文字を含めない
- -B
- 人間にとって紛らわしい文字を含めない。1 と l など。
- -s
- 完全にランダムなパスワード
- -y
- 記号を含める
usecase
10桁で、大文字を含め、紛らわしい文字を含めず、完全にランダムで、記号を含めないものを複数生成
pwgen 10 -B -s
8桁で、大文字を含め、紛らわしい文字を含めず、完全にランダムで、記号を含めるものを1つだけ
pwgen 8 1 -B -s -y
8桁で、大文字を含め、紛らわしい文字を含めず、完全にランダムで、記号を含めないものを1つだけ
pwgen 8 1 -B -s
help全体
$ pwgen -h Usage: pwgen [ OPTIONS ] [ pw_length ] [ num_pw ] Options supported by pwgen: -c or --capitalize Include at least one capital letter in the password -A or --no-capitalize Don't include capital letters in the password -n or --numerals Include at least one number in the password -0 or --no-numerals Don't include numbers in the password -y or --symbols Include at least one special symbol in the password -r <chars> or --remove-chars=<chars> Remove characters from the set of characters to generate passwords -s or --secure Generate completely random passwords -B or --ambiguous Don't include ambiguous characters in the password -h or --help Print a help message -H or --sha1=path/to/file[#seed] Use sha1 hash of given file as a (not so) random generator -C Print the generated passwords in columns -1 Don't print the generated passwords in columns -v or --no-vowels Do not use any vowels so as to avoid accidental nasty words