✨ feat(integration decoders): http and glimpse_detector

compile pass, todo test

decoders/glimpse_detector/libprotoident/tcp/lpi_360safeguard.cc

@@ -0,0 +1,130 @@
+/*
+ *
+ * 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_360_a1req(uint32_t payload, uint32_t len) {
+
+        if (len != 63)
+                return false;
+        if (MATCH(payload, 0xa1, 0x00, 0x00, 0x00))
+                return true;
+        return false;
+
+}
+
+static inline bool match_360_a1resp(uint32_t payload, uint32_t len) {
+
+        if (MATCH(payload, 0xa1, 0x82, 0x00, 0x00))
+                return true;
+        return false;
+
+}
+
+static inline bool match_360_03req(uint32_t payload, uint32_t len) {
+
+        uint32_t hdrlen = (ntohl(payload) & 0xffff);
+
+        if (!MATCH(payload, 0x00, 0x03, 0x00, ANY))
+                return false;
+        if (len - 8 == hdrlen)
+                return true;
+        return false;
+
+}
+
+static inline bool match_360_03resp(uint32_t payload, uint32_t len) {
+
+        if (len != 8)
+                return false;
+        if (MATCH(payload, 0x00, 0x00, 0x00, 0x00))
+                return true;
+        return false;
+
+}
+
+static inline bool match_360_p2pupdate(uint32_t payload, uint32_t len) {
+
+        if (len == 68 && MATCH(payload, 0x01, 0xaa, 0x4b, 0x79))
+                return true;
+        return false;
+
+}
+
+static inline bool match_360safeguard(lpi_data_t *data, lpi_module_t *mod UNUSED) {
+
+        /* These patterns have been regularly seen on a machine with 360
+         * safeguard (Chinese edition) installed. They seem to appear when 
+         * starting up and running a scan, so are probably some form of update
+         * checking?
+         */
+
+        if (match_360_a1req(data->payload[0], data->payload_len[0])) {
+                if (match_360_a1resp(data->payload[1], data->payload_len[1]))
+                        return true;
+        }
+        
+        if (match_360_a1req(data->payload[1], data->payload_len[1])) {
+                if (match_360_a1resp(data->payload[0], data->payload_len[0]))
+                        return true;
+        }
+
+        if (match_360_03req(data->payload[0], data->payload_len[0])) {
+                if (match_360_03resp(data->payload[1], data->payload_len[1]))
+                        return true;
+        }
+
+        if (match_360_03req(data->payload[1], data->payload_len[1])) {
+                if (match_360_03resp(data->payload[0], data->payload_len[0]))
+                        return true;
+        }
+
+        /* Have observed unencrypted traffic that appears to be downloading a
+         * .cab file to update 360 safeguard. */
+        if (match_360_p2pupdate(data->payload[0], data->payload_len[0])) {
+                if (match_360_p2pupdate(data->payload[1], data->payload_len[1]))
+                        return true;
+        }
+
+	return false;
+}
+
+static lpi_module_t lpi_360safeguard = {
+	LPI_PROTO_360SAFEGUARD,
+	LPI_CATEGORY_SECURITY,
+	"360Safeguard",
+	8,
+	match_360safeguard
+};
+
+void register_360safeguard(LPIModuleMap *mod_map) {
+	register_protocol(&lpi_360safeguard, mod_map);
+}
+