$ssh->send("passwd amagana\n");
$ssh->expect(60, 'New UNIX Password:');  #linux
$ssh->send( 'XxX*%xx,^xxxxXx_' . "\n");
$ssh->expect(60, 'Retype new UNIX password:'); #linux
$ssh->send( 'XxX*%xx,^xxxxXx_' . "\n");
$ssh->expect(60, '#');
$ssh->send("exit\n");
$ssh->expect(60, '$');
$ssh->send("exit\n");
$ssh->close();