Exemple #1
0
        public override void Activation()
        {
            base.Activation();

            // Block All
            {
                XmlDocument xmlDocRule = new XmlDocument();
                XmlElement  xmlRule    = xmlDocRule.CreateElement("rule");
                xmlRule.SetAttribute("name", "NetLock - Block All");
                xmlRule.SetAttribute("layer", "all");
                xmlRule.SetAttribute("action", "block");
                AddRule("netlock_block_all", xmlRule);
            }

            // Allow Eddie / OpenVPN / Stunnel / Plink
            AddRule("netlock_allow_eddie", Wfp.CreateItemAllowProgram("NetLock - Private - Allow Eddie", Platform.Instance.GetExecutablePath()));

            // Allow loopback
            {
                XmlDocument xmlDocRule = new XmlDocument();
                XmlElement  xmlRule    = xmlDocRule.CreateElement("rule");
                xmlRule.SetAttribute("name", "NetLock - Allow loopback");
                xmlRule.SetAttribute("layer", "all");
                xmlRule.SetAttribute("action", "permit");
                XmlElement XmlIf1 = xmlDocRule.CreateElement("if");
                xmlRule.AppendChild(XmlIf1);
                XmlIf1.SetAttribute("field", "ip_local_interface");
                XmlIf1.SetAttribute("match", "equal");
                XmlIf1.SetAttribute("interface", "loopback");
                AddRule("netlock_allow_loopback", xmlRule);
            }

            if (Engine.Instance.Storage.GetBool("netlock.allow_ping") == true)
            {
                // Allow ICMP
                {
                    XmlDocument xmlDocRule = new XmlDocument();
                    XmlElement  xmlRule    = xmlDocRule.CreateElement("rule");
                    xmlRule.SetAttribute("name", "NetLock - Allow ICMP");
                    xmlRule.SetAttribute("layer", "all");
                    xmlRule.SetAttribute("action", "permit");
                    XmlElement XmlIf1 = xmlDocRule.CreateElement("if");
                    xmlRule.AppendChild(XmlIf1);
                    XmlIf1.SetAttribute("field", "ip_protocol");
                    XmlIf1.SetAttribute("match", "equal");
                    XmlIf1.SetAttribute("protocol", "icmp");
                    AddRule("netlock_allow_icmp", xmlRule);
                }
            }

            if (Engine.Instance.Storage.GetBool("netlock.allow_private") == true)
            {
                AddRule("netlock_allow_ipv4_local1", Wfp.CreateItemAllowAddress("NetLock - Private - Allow Local Subnet 1 - IPv4", new IpAddressRange("192.168.0.0/255.255.0.0")));
                AddRule("netlock_allow_ipv4_local2", Wfp.CreateItemAllowAddress("NetLock - Private - Allow Local Subnet 2 - IPv4", new IpAddressRange("172.16.0.0/255.240.0.0")));
                AddRule("netlock_allow_ipv4_local3", Wfp.CreateItemAllowAddress("NetLock - Private - Allow Local Subnet 3 - IPv4", new IpAddressRange("10.0.0.0/255.0.0.0")));
                AddRule("netlock_allow_ipv4_multicast", Wfp.CreateItemAllowAddress("NetLock - Private - Allow Multicast - IPv4", new IpAddressRange("224.0.0.0/255.255.255.0")));
                AddRule("netlock_allow_ipv4_ssdp", Wfp.CreateItemAllowAddress("NetLock - Private - Allow Simple Service Discovery Protocol address", new IpAddressRange("239.255.255.250/255.255.255.255")));
                AddRule("netlock_allow_ipv4_slp", Wfp.CreateItemAllowAddress("NetLock - Private - Allow Service Location Protocol", new IpAddressRange("239.255.255.253/255.255.255.255")));
            }

            // Without this, Windows stay in 'Identifying network...' and OpenVPN in 'Waiting TUN to come up'.
            {
                XmlDocument xmlDocRule = new XmlDocument();
                XmlElement  xmlRule    = xmlDocRule.CreateElement("rule");
                xmlRule.SetAttribute("name", "NetLock - Allow ICMP");
                xmlRule.SetAttribute("layer", "all");
                xmlRule.SetAttribute("action", "permit");

                XmlElement XmlIf1 = xmlDocRule.CreateElement("if");
                xmlRule.AppendChild(XmlIf1);
                XmlIf1.SetAttribute("field", "ip_protocol");
                XmlIf1.SetAttribute("match", "equal");
                XmlIf1.SetAttribute("protocol", "udp");

                XmlElement XmlIf2 = xmlDocRule.CreateElement("if");
                xmlRule.AppendChild(XmlIf2);
                XmlIf2.SetAttribute("field", "ip_local_port");
                XmlIf2.SetAttribute("match", "equal");
                XmlIf2.SetAttribute("port", "68");

                XmlElement XmlIf3 = xmlDocRule.CreateElement("if");
                xmlRule.AppendChild(XmlIf3);
                XmlIf3.SetAttribute("field", "ip_remote_port");
                XmlIf3.SetAttribute("match", "equal");
                XmlIf3.SetAttribute("port", "67");

                AddRule("netlock_allow_dhcp", xmlRule);
            }

            OnUpdateIps();
        }
Exemple #2
0
        public override void AllowProgram(string path, string name, string guid)
        {
            base.AllowProgram(path, name, guid);

            AddRule("netlock_allow_program_" + guid, Wfp.CreateItemAllowProgram("NetLock - Program - Allow " + name, path));
        }