Linux自动输入密码脚本

1 How-to

#!/usr/bin/expect

set timeout 20

set password "12345678"

spawn /usr/bin/sudo su

expect "*password for xxx: "

send "$password\n"

interact

保存内容到一个文件中，如exp-demo.sh

chmod 0777 exp-demo.sh

然后在shell下执行： expect exp-demo.sh

2 FTP Demo

#!/usr/bin/expect

set timeout 20

set ID  "xxxxx"

set password "xxxxx"

spawn /usr/bin/ftp 1.1.1.1

expect "Name*: "

send "$ID\n"

expect "Password:"

send "$password\n"

interact