1 files changed, 73 insertions, 0 deletions
diff --git a/src/lib/protocols/ripe_atlas.c b/src/lib/protocols/ripe_atlas.c
new file mode 100644
index 000000000..ac95f949c
--- /dev/null
+++ b/src/lib/protocols/ripe_atlas.c
@@ -0,0 +1,73 @@
+/*
+ * ripe_atlas.c
+ *
+ * Copyright (C) 2024 - 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_RIPE_ATLAS
+
+#include "ndpi_api.h"
+#include "ndpi_private.h"
+
+
+static void ndpi_int_ripe_atlas_add_connection(struct ndpi_detection_module_struct *ndpi_struct,
+                                               struct ndpi_flow_struct *flow)
+{
+  NDPI_LOG_DBG(ndpi_struct, "found (Magellan) Ripe Atlas Tool\n");
+  ndpi_set_detected_protocol(ndpi_struct, flow, NDPI_PROTOCOL_RIPE_ATLAS,
+                             NDPI_PROTOCOL_UNKNOWN, NDPI_CONFIDENCE_DPI);
+}
+
+static void ndpi_search_ripe_atlas(struct ndpi_detection_module_struct *ndpi_struct,
+                                   struct ndpi_flow_struct *flow)
+{
+  struct ndpi_packet_struct const * const packet = &ndpi_struct->packet;
+  char const * const payload = (char const *)packet->payload;
+  char const needle[] = "MGLNDD";
+
+  NDPI_LOG_DBG(ndpi_struct, "search (Magellan) Ripe Atlas Tool\n");
+
+  if (packet->payload_packet_len != 25) {
+    NDPI_EXCLUDE_PROTO(ndpi_struct, flow);
+    return;
+  }
+
+  if (strncmp(payload, needle, NDPI_STATICSTRING_LEN(needle)) == 0) {
+    ndpi_int_ripe_atlas_add_connection(ndpi_struct, flow);
+    return;
+  }
+
+  NDPI_EXCLUDE_PROTO(ndpi_struct, flow);
+}
+
+void init_ripe_atlas_dissector(struct ndpi_detection_module_struct *ndpi_struct,
+                               u_int32_t *id)
+{
+  ndpi_set_bitmask_protocol_detection("RipeAtlas", ndpi_struct, *id,
+				      NDPI_PROTOCOL_RIPE_ATLAS,
+				      ndpi_search_ripe_atlas,
+				      NDPI_SELECTION_BITMASK_PROTOCOL_V4_V6_UDP_WITH_PAYLOAD,
+				      SAVE_DETECTION_BITMASK_AS_UNKNOWN,
+				      ADD_TO_DETECTION_BITMASK);
+
+  *id += 1;
+}