shell随机生成密码脚本

shell随机生成密码脚本

#!/bin/bash

# author: nick.gui

# date: 2015-09-04

len=90

str=(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 1 2 3 4 5 6 7 8 9 0 \! \@ \# \$ \% \^ \& \* \( \) \- \_ \= \+ \\ \/ \' \" \; \: \[ \] \{ \} \, \. \?)

for((i=1;i<=$len;i++));do

    arr[$i]=${str[$[$RANDOM%87]]}

done;

echo "${arr[@]}"|tr -d " "