免密码ssh登陆设置免密码ssh登陆设置
1. 在本地机器执行
ssh-keygen -t rsa
过程中一路回车。
2.将生成的.ssh/id_rsa.pub文件中的内容复制到目标机的
.ssh/authorized_keys
文件中（若没有则创建）。一般用scp命令.
3.登陆到目标机器就不需要输入密码了。
代码： 全选
#!/bin/sh
# -*- tcl -*-
# the next line won't be executed by tclsh \
exec tclsh $0
package require Expect
if {[fork] != 0} exit
disconnect
spawn ssh -o ServerAliveInterval=30 -CfND 9999 localhost
expect "assword:" {send "1\r"}
expect
比如说有个提供 SSH 服务器，IP：123.123.123.123 端口：22MaskRay 写了：spawn ssh 开头的那行根据需要修改
代码： 全选
#!/bin/sh # -*- tcl -*- # the next line won't be executed by tclsh \ exec tclsh $0 package require Expect if {[fork] != 0} exit disconnect spawn ssh -o ServerAliveInterval=30 -CfND 9999 localhost expect "assword:" {send "1\r"} expect
代码： 全选
#!/bin/sh
# -*- tcl -*-
# the next line won't be executed by tclsh \
exec tclsh $0
package require Expect
if {[fork] != 0} exit
disconnect
spawn ssh -o ServerAliveInterval=30 -CfND 9999 [email protected]
expect "assword:" {send "456\r"}
expect "(yes/no)?" {send "yes\r"}
代码： 全选
#!/bin/sh
# -*- tcl -*- \
exec tclsh $0
package require Expect
if [fork] exit
disconnect
spawn ssh -o ServerAliveInterval=30 -CfND 9999 localhost
expect {
"(yes/no)\\?" {send "yes\r"; exp_continue}
"assword:" {send "1\r"}
}
expect