Generate passwords / hash from string / random string - Terminal OSX (with some adjusments will you run in linux)

hashify

#!/bin/sh
# usage:
# 1- First argument: String seed
# 2- Second argument: Hash length
# $hashify "my string seed" 10

LENGTH_STRING=${2:-8}
SEED_STRING=$1
md5 <<< ${SEED_STRING} | base64 | awk -v lenstr="$LENGTH_STRING" '{print substr ($0, 10, lenstr)}'

makehash

#!/bin/sh
LC_ALL=C tr -dc 'A-Za-z0-9!"#$%&'\''()*+,-./:;<=>?@[\]^_`{|}~' </dev/urandom | head -c 13 ; echo