隨機生成密碼腳本

 [root@localhost ~]# cat passwd.sh

#!/bin/bash

a=(a b c d e A B C D E F @ $ % ^  0 1 2 3 4 5 6 7 8 9)

 

for ((i=0;i<20;i++));do

        echo -n ${a[$RANDOM % ${#a[@]}]}

done

echo

[root@localhost ~]# chmod +x passwd.sh 

[root@localhost ~]# sh passwd.sh 

A3b72a%3EdCee310d1BD