ssh-expect

#! /usr/bin/expect

if { $argc < 5 } {
    send_user " ERROR : Invalid arguments.\n"
    send_user " Usage : $argv0 host port user pw cmd\n"
    exit 10
}

set host [ lindex $argv 0 ]
set port [ lindex $argv 1 ]
set user [ lindex $argv 2 ]
set pw   [ lindex $argv 3 ]
set cmd  [ lindex $argv 4 ]
set timemout 15

spawn ssh $user@$host -p $port $cmd
set ssh_id $spawn_id

expect {
    -nocase "yes/no" {
        exp_send "yes\r"
        exp_continue
    }
    -nocase "password:" {
        exp_send "${pw}\r"
        expect  "try again" {
                send_user "\nERROR: Password is incorrect!\n"
                close $spawn_id
                exit 12
        }
    }
    -nocase "powershell" {
        exit 0
    }
    default {
        send_error "ERROR : timeout or eof.\n"
        close $spawn_id
        exit 11
   }
}