Add OpenWire support (#2513)

2 files changed, 69 insertions, 0 deletions

diff --git a/src/lib/ndpi_main.c b/src/lib/ndpi_main.c
index ad3b29367..ea0c0687f 100644
--- a/src/lib/ndpi_main.c
+++ b/src/lib/ndpi_main.c
@@ -2294,6 +2294,10 @@ static void ndpi_init_protocol_defaults(struct ndpi_detection_module_struct *ndp
 			  "Nano", NDPI_PROTOCOL_CATEGORY_CRYPTO_CURRENCY,
 			  ndpi_build_default_ports(ports_a, 7075, 0, 0, 0, 0) /* TCP */,
 			  ndpi_build_default_ports(ports_b, 0, 0, 0, 0, 0) /* UDP */);
+  ndpi_set_proto_defaults(ndpi_str, 1 /* cleartext */, 0 /* nw proto */, NDPI_PROTOCOL_ACCEPTABLE, NDPI_PROTOCOL_OPENWIRE,
+			  "OpenWire", NDPI_PROTOCOL_CATEGORY_RPC,
+			  ndpi_build_default_ports(ports_a, 61616, 0, 0, 0, 0),  /* TCP */
+			  ndpi_build_default_ports(ports_b, 0, 0, 0, 0, 0)); /* UDP */
 
 #ifdef CUSTOM_NDPI_PROTOCOLS
 #include "../../../nDPI-custom/custom_ndpi_main.c"
@@ -6224,6 +6228,9 @@ static int ndpi_callback_init(struct ndpi_detection_module_struct *ndpi_str) {
   /* Nano Cryptocurrency Protocol */
   init_nano_dissector(ndpi_str, &a);
 
+  /* OpenWire */
+  init_openwire_dissector(ndpi_str, &a);
+
 #ifdef CUSTOM_NDPI_PROTOCOLS
 #include "../../../nDPI-custom/custom_ndpi_main_init.c"
 #endif
diff --git a/src/lib/protocols/openwire.c b/src/lib/protocols/openwire.c
new file mode 100644
index 000000000..a5e824be3
--- /dev/null
+++ b/src/lib/protocols/openwire.c
@@ -0,0 +1,62 @@
+/*
+ * openwire.c
+ *
+ * Copyright (C) 2024 - ntop.org
+ * Copyright (C) 2024 - V.G <v.gavrilov@securitycode.ru>
+ *
+ * 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_OPENWIRE
+
+#include "ndpi_api.h"
+#include "ndpi_private.h"
+
+static void ndpi_search_openwire(struct ndpi_detection_module_struct *ndpi_struct, struct ndpi_flow_struct *flow)
+{
+  struct ndpi_packet_struct const * const packet = &ndpi_struct->packet;
+
+  NDPI_LOG_DBG(ndpi_struct, "search OpenWire\n");
+
+  if (packet->payload_packet_len > 22 &&
+      ntohl(get_u_int32_t(packet->payload, 0)) == (u_int32_t)(packet->payload_packet_len-4) &&
+      packet->payload[4] == 0x01)
+  {
+    if (memcmp(&packet->payload[5], "ActiveMQ", 8) == 0) {
+      NDPI_LOG_INFO(ndpi_struct, "found OpenWire\n");
+      ndpi_set_detected_protocol(ndpi_struct, flow, NDPI_PROTOCOL_OPENWIRE,
+                                 NDPI_PROTOCOL_UNKNOWN, NDPI_CONFIDENCE_DPI);
+      return;
+    }
+  }
+
+  NDPI_EXCLUDE_PROTO(ndpi_struct, flow);
+}
+
+void init_openwire_dissector(struct ndpi_detection_module_struct *ndpi_struct, u_int32_t *id)
+{
+  ndpi_set_bitmask_protocol_detection("OpenWire", ndpi_struct, *id,
+				      NDPI_PROTOCOL_OPENWIRE,
+				      ndpi_search_openwire,
+				      NDPI_SELECTION_BITMASK_PROTOCOL_V4_V6_TCP_WITH_PAYLOAD_WITHOUT_RETRANSMISSION,
+				      SAVE_DETECTION_BITMASK_AS_UNKNOWN,
+				      ADD_TO_DETECTION_BITMASK);
+  *id += 1;
+}