print "null session to $server successful.\n";
    @users = getusers($server);
    if (@users) 
     {
      foreach (@users)
      {
       my ($group,$user) = split(/:/,$_);
       print "$user\n";
      } 
     } else {
      print "Did not retrieve local users.\n";
     }
     print "\n";

    if (disconnect($server)) {
     print "Disconnected from $server.\n";
    } else {
     print "Could not disconnect.\n";
    }
   } else {
    print "failed to connect\n";
   }
  } else {
  print "$server isn't running netbios\n";
 }
}


#-----
# connect to ipc share
#----
sub connectipc {
 my($server,$password,$username,$null) = @_;
 my(%Hash) = 	(
		remote => "\\\\$server\\ipc\$",
  		asg_type => &USE_IPC,
		password => $password,
         	username => $username,
		domainname => $null
		);

 Win32::Lanman::NetUseAdd(\%Hash);
}



#-----
# disconnect ipc connection
#----
sub disconnect {
 my(@server) = @_;
 Win32::Lanman::NetUseDel("\\\\$server\\ipc\$",&USE_FORCE);
}


#-----
# get local users
#----
sub getusers {
 my($server) = @_;
 my($err,$group,$member);
 my(@groups,@members,@users) = ();
	
 if(Win32::Lanman::NetLocalGroupEnum("\\\\$server", \@groups))
 {
  foreach $group (@groups)
  {
   if(Win32::Lanman::NetLocalGroupGetMembers("\\\\$server", ${$group}{'name'}, \@members))
   {
    foreach $member (@members)
    {
     push(@users, "${$group}{'name'}:${$member}{'domainandname'}");
    }
   } else {
    $err = Win32::FormatMessage Win32::Lanman::GetLastError();
    $err = Win32::Lanman::GetLastError() if ($err eq "");
    print "NetLocalGroupGetMembers error:  $err\n";	
   }	
  }	
 } else {
  $err = Win32::FormatMessage Win32::Lanman::GetLastError();
  $err = Win32::Lanman::GetLastError() if ($err eq "");
  print "NetLocalGroupEnum error:  $err\n";
 }
 return @users;
}