#!/usr/bin/perl
use strict;
use warnings;
use Net::SFTP;

my $host = '127.0.0.1';
my %args = ( user     => 'tinyos',
	     ssh_args => [ port => "22" ] );

my $sftp = Net::SFTP->new($host, %args);
my $ls = $sftp->ls('/home/user/Monks');
print "$_->{filename}\n" for (@$ls);

__END__

$ perl test.pl
benchmark.pl~
Foo
sample.pl
test.log
out.txt
sample.pl~
..
..
..