✨ feat(integration decoders): http and glimpse_detector

compile pass, todo test

decoders/glimpse_detector/libprotoident/tcp/lpi_skype_tcp.cc

@@ -0,0 +1,78 @@
+/*
+ *
+ * Copyright (c) 2011-2016 The University of Waikato, Hamilton, New Zealand.
+ * All rights reserved.
+ *
+ * This file is part of libprotoident.
+ *
+ * This code has been developed by the University of Waikato WAND
+ * research group. For further information please see http://www.wand.net.nz/
+ *
+ * libprotoident is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * libprotoident is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ *
+ */
+
+#include <string.h>
+
+#include "libprotoident.h"
+#include "proto_manager.h"
+#include "proto_common.h"
+
+static inline bool match_skype_tcp(lpi_data_t *data, lpi_module_t *mod UNUSED) {
+
+	/* This rule matches SSL traffic sent by Skype clients
+	 *
+	 * It isn't clear what the TCP session is used for, though... */ 
+
+	if (!match_ssl(data))
+		return false;
+	
+	/* Ports 12350 and 13392 are used for these sessions */
+	if (data->server_port != 12350 && data->client_port != 12350 && 
+			data->server_port != 13392 &&
+			data->client_port != 13392)
+		return false;
+
+	/* Other payload sizes are possible unfortunately, but rare */
+
+	if (data->payload_len[0] == 5 ||
+			data->payload_len[0] == 92 ||
+			data->payload_len[0] == 89 ||
+			data->payload_len[0] == 90 ||
+			data->payload_len[0] == 33)
+		return true;
+	if (data->payload_len[1] == 5 ||
+			data->payload_len[1] == 92 ||
+			data->payload_len[1] == 89 ||
+			data->payload_len[1] == 90 ||
+			data->payload_len[1] == 33)
+		return true;
+
+
+	return false;
+}
+
+static lpi_module_t lpi_skype_tcp = {
+	LPI_PROTO_SKYPE_TCP,
+	LPI_CATEGORY_VOIP,
+	"SkypeTCP",
+	20, /* Should be a higher priority than regular SSL */
+	match_skype_tcp
+};
+
+void register_skype_tcp(LPIModuleMap *mod_map) {
+	register_protocol(&lpi_skype_tcp, mod_map);
+}
+