#!/usr/bin/perl
use Net::SSH::Perl;

my $host = "hostname";
my $pass = "passwort";
my $user = "benutzername";
my $ssh = Net::SSH::Perl->new($host);
$ssh->login($user, $pass);

# test-command
($out, $err, $exit) = $ssh->cmd("ls -l");
print ("$out");
print ("$err");
print ("$exit");