Random Password Generator

randomPassword.sh

function random_pass {
  CHARACTER_ARRAY=("a" "b" "c" "d" "e" "f" "g" "h" "i" "j" "k" "l" "m" "n" "o" "p" "q" "r" "s" "t" "u" "v" "w" "x" "y" "z" "A" "B" "C" "D" "E" "F" "G" "H" "I" "J" "K" "L" "M" "N" "O" "P" "Q" "R" "S" "T" "U" "V" "W" "X" "Y" "Z" "0" "1" "2" "3" "4" "5" "6" "7" "8" "9" "+" "-" "." "@" "%")
  RANGE=67
  COUNTER=1
  while [ $COUNTER -lt 16 ]; do
    row[$COUNTER]=$RANDOM
    let "row[$COUNTER] %= $RANGE"
    while [ ${row[$COUNTER]} = 0 ]; do
      row[$COUNTER]=$RANDOM
      let "row[$COUNTER] %= $RANGE"
    done
    CHARACTER[$COUNTER]=${CHARACTER_ARRAY[${row[$COUNTER]}]}
    let COUNTER=COUNTER+1
  done
  PASSWORD=`echo ${CHARACTER[@]:0} | sed 's/ //g'`
}