nmap2.src

host = get_shell.host_computer;
target = params[0];

targetRouter = get_router(target);

if (typeof(targetRouter) != "router") then
	exit("Failed to connect to " + target);
end if

computers = targetRouter.computers_lan_ip;
forwardedPorts = targetRouter.used_ports;

forwardingMap = {};

for port in forwardedPorts
	if (true != forwardingMap.hasIndex(port.get_lan_ip)) then
		forwardingMap.push(port.get_lan_ip);
		forwardingMap[port.get_lan_ip] = [];
	end if
	forwardingMap[port.get_lan_ip].push(port.port_number);
end for

checkForwarded = function(lan, port)
	if (forwardingMap.hasIndex(lan)) then
		if forwardingMap[lan].indexOf(port) != null then
			return true;
		end if
	end if
	return false;
end function

print("EXT: " + targetRouter.public_ip);
print("INT: " + targetRouter.local_ip);

rows = "HOST PORT FORWARDED STATE SERVICE VERSION";
for computer in computers
	ports = targetRouter.computer_ports(computer);
	for port in ports
		entry = computer + " " + port.port_number;
		if checkForwarded(computer, port.port_number) then
			entry = entry + " YES ";
		else
			entry = entry + " NO ";
		end if
		
		if port.is_closed then
			entry = entry + "CLOSED ";
		else
			entry = entry + "OPEN ";
		end if

		entry = entry + targetRouter.port_info(port);
		rows = rows + "\n" + entry;
	end for
end for

print(format_columns(rows));