1 files changed, 77 insertions, 0 deletions
diff --git a/src/lib/protocols/targus_getdata.c b/src/lib/protocols/targus_getdata.c
new file mode 100644
index 000000000..4ee53e8ff
--- /dev/null
+++ b/src/lib/protocols/targus_getdata.c
@@ -0,0 +1,77 @@
+/*
+ * targus_getdata.c
+ *
+ * Copyright (C) 2018 by ntop.org
+ *
+ * This file is part of nDPI, an open source deep packet inspection
+ * library based on the OpenDPI and PACE technology by ipoque GmbH
+ *
+ * nDPI 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.
+ *
+ * nDPI 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 nDPI.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include "ndpi_protocol_ids.h"
+
+#define NDPI_CURRENT_PROTO NDPI_PROTOCOL_TARGUS_GETDATA
+
+#include "ndpi_api.h"
+
+static void ndpi_check_targus_getdata(struct ndpi_detection_module_struct *ndpi_struct,
+				  struct ndpi_flow_struct *flow) {
+  struct ndpi_packet_struct *packet = &flow->packet;
+
+  if(packet->iph) {
+    u_int16_t targus_getdata_port       = ntohs(5201);
+    u_int16_t complex_link_port         = ntohs(5001);
+
+    if(((packet->tcp != NULL) && ((packet->tcp->dest == targus_getdata_port)
+                             || (packet->tcp->source == targus_getdata_port)
+                             || (packet->tcp->dest == complex_link_port)
+                             || (packet->tcp->source == complex_link_port)))
+      || ((packet->udp != NULL) && ((packet->udp->dest == targus_getdata_port)
+                                || (packet->udp->source == targus_getdata_port)
+                                || (packet->udp->dest == complex_link_port)
+                                || (packet->udp->source == complex_link_port)))) {
+
+      NDPI_LOG_INFO(ndpi_struct, "found targus getdata used for speedtest\n");
+      ndpi_set_detected_protocol(ndpi_struct, flow, NDPI_PROTOCOL_TARGUS_GETDATA, NDPI_PROTOCOL_UNKNOWN);
+      return;
+    }
+  }
+
+  NDPI_EXCLUDE_PROTO(ndpi_struct, flow);
+}
+
+void ndpi_search_targus_getdata(struct ndpi_detection_module_struct *ndpi_struct, struct ndpi_flow_struct *flow)
+{
+  struct ndpi_packet_struct *packet = &flow->packet;
+
+  NDPI_LOG_DBG(ndpi_struct, "search targus getdata\n");
+
+  /* skip marked packets */
+  if(packet->detected_protocol_stack[0] != NDPI_PROTOCOL_TARGUS_GETDATA)
+    ndpi_check_targus_getdata(ndpi_struct, flow);
+}
+
+
+void init_targus_getdata_dissector(struct ndpi_detection_module_struct *ndpi_struct, u_int32_t *id, NDPI_PROTOCOL_BITMASK *detection_bitmask)
+{
+  ndpi_set_bitmask_protocol_detection("TARGUS_GETDATA", ndpi_struct, detection_bitmask, *id,
+				      NDPI_PROTOCOL_TARGUS_GETDATA,
+				      ndpi_search_targus_getdata,
+				      NDPI_SELECTION_BITMASK_PROTOCOL_TCP_OR_UDP,
+				      SAVE_DETECTION_BITMASK_AS_UNKNOWN,
+				      ADD_TO_DETECTION_BITMASK);
+  *id += 1;
+}