#!/usr/bin/perl

use Fcntl ':mode';
use Net::SSH2;
###### Config options ######
$input_file = 'ssh.txt';
$bad_file = 'bad.txt';
$good_file = 'good.txt';
############################

$res = getfilestat ($input_file);
die $input_file . ": error: " . $! . "\n" if ($res < 0);

open (INPUT, "<$input_file") || die "$input_file: error: " . $! . "\n";
open (BAD, ">$bad_file") || die "$bad_file: error: " . $! . "\n";
open (GOOD, ">$good_file") || die "$good_file: error: " . $! . "\n";
while (<INPUT>)
{
  $_ =~ s/\n$//;
  $_ =~ s/\s*$//;
  $_ =~ s/^\s*//;
  $_ =~ s/\s+/ /g;
  ($host, $userr, $passs) = (split (/ /, $_))[0,1,2];
  $user = 'root';
  $pass = 'root';
  $ssh = Net::SSH2->new ();
  $ssh->connect ($host, 22, Timeout=>7); # || die "$host: connection refused: " . $! . "\n";
  #print "Trying $host\@$user:$pass...\n";
  $islogin = $ssh->auth_password ($user, $pass);
  if (!$islogin)
  {
    print "$host\n";
    #print BAD "$host\@$user:$pass\n";
  }
  else
  {
    print "$host\n";
    #print GOOD "$host\@$user:$pass\n";
  }
}
close GOOD;
close BAD;
close INPUT;
print "Checking complete\n";
exit 0;

sub getfilestat ($)
{
  my ($fname) = @_;
  my ($mode);

  $mode = (stat ($fname))[2];
  (($mode & S_IFREG) == S_IFREG) ? return 0 : return -1;
}