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-rw-r--r--src/include/ndpi_protocol_ids.h1
-rw-r--r--src/lib/ndpi_main.c9
-rw-r--r--src/lib/ndpi_private.h8
-rw-r--r--src/lib/protocols/ethereum.c4
-rw-r--r--src/lib/protocols/monero.c82
5 files changed, 98 insertions, 6 deletions
diff --git a/src/include/ndpi_protocol_ids.h b/src/include/ndpi_protocol_ids.h
index f7d516e8a..c1ef3372b 100644
--- a/src/include/ndpi_protocol_ids.h
+++ b/src/include/ndpi_protocol_ids.h
@@ -397,6 +397,7 @@ typedef enum {
NDPI_PROTOCOL_ISO9506_1_MMS = 366,
NDPI_PROTOCOL_IEEE_C37118 = 367,
NDPI_PROTOCOL_ETHERSBUS = 368,
+ NDPI_PROTOCOL_MONERO = 369,
#ifdef CUSTOM_NDPI_PROTOCOLS
#include "../../../nDPI-custom/custom_ndpi_protocol_ids.h"
diff --git a/src/lib/ndpi_main.c b/src/lib/ndpi_main.c
index 75e6d5a33..9c327aa09 100644
--- a/src/lib/ndpi_main.c
+++ b/src/lib/ndpi_main.c
@@ -2174,6 +2174,10 @@ static void ndpi_init_protocol_defaults(struct ndpi_detection_module_struct *ndp
"Ether-S-Bus", NDPI_PROTOCOL_CATEGORY_IOT_SCADA,
ndpi_build_default_ports(ports_a, 0, 0, 0, 0, 0) /* TCP */,
ndpi_build_default_ports(ports_b, 5050, 0, 0, 0, 0) /* UDP */);
+ ndpi_set_proto_defaults(ndpi_str, 1 /* cleartext */, 1 /* app proto */, NDPI_PROTOCOL_ACCEPTABLE, NDPI_PROTOCOL_MONERO,
+ "Monero", NDPI_PROTOCOL_CATEGORY_CRYPTO_CURRENCY,
+ ndpi_build_default_ports(ports_a, 0, 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"
@@ -5659,6 +5663,9 @@ static int ndpi_callback_init(struct ndpi_detection_module_struct *ndpi_str) {
/* Ether-S-Bus */
init_ethersbus_dissector(ndpi_str, &a);
+ /* Monero Protocol */
+ init_monero_dissector(ndpi_str, &a);
+
#ifdef CUSTOM_NDPI_PROTOCOLS
#include "../../../nDPI-custom/custom_ndpi_main_init.c"
#endif
@@ -7209,7 +7216,7 @@ ndpi_protocol ndpi_detection_giveup(struct ndpi_detection_module_struct *ndpi_st
/* Does it looks like some Mining protocols? */
if(ret.app_protocol == NDPI_PROTOCOL_UNKNOWN &&
ndpi_str->mining_cache &&
- ndpi_lru_find_cache(ndpi_str->mining_cache, make_mining_key(flow),
+ ndpi_lru_find_cache(ndpi_str->mining_cache, mining_make_lru_cache_key(flow),
&cached_proto, 0 /* Don't remove it as it can be used for other connections */,
ndpi_get_current_time(flow))) {
ndpi_set_detected_protocol(ndpi_str, flow, cached_proto, NDPI_PROTOCOL_UNKNOWN, NDPI_CONFIDENCE_DPI_PARTIAL_CACHE);
diff --git a/src/lib/ndpi_private.h b/src/lib/ndpi_private.h
index 9829ef0c3..a14cfcd2d 100644
--- a/src/lib/ndpi_private.h
+++ b/src/lib/ndpi_private.h
@@ -414,15 +414,16 @@ int search_into_bittorrent_cache(struct ndpi_detection_module_struct *ndpi_struc
struct ndpi_flow_struct *flow);
-/* Mining */
-u_int32_t make_mining_key(struct ndpi_flow_struct *flow);
-
/* Stun */
int stun_search_into_zoom_cache(struct ndpi_detection_module_struct *ndpi_struct, struct ndpi_flow_struct *flow);
/* TPKT */
int tpkt_verify_hdr(const struct ndpi_packet_struct * const packet);
+/* Mining Protocols (Ethereum, Monero, ...) */
+u_int32_t mining_make_lru_cache_key(struct ndpi_flow_struct *flow);
+
+
/* Protocols init */
void init_diameter_dissector(struct ndpi_detection_module_struct *ndpi_struct, u_int32_t *id);
void init_afp_dissector(struct ndpi_detection_module_struct *ndpi_struct, u_int32_t *id);
@@ -472,6 +473,7 @@ void init_megaco_dissector(struct ndpi_detection_module_struct *ndpi_struct, u_i
void init_mgcp_dissector(struct ndpi_detection_module_struct *ndpi_struct, u_int32_t *id);
void init_mining_dissector(struct ndpi_detection_module_struct *ndpi_struct, u_int32_t *id);
void init_mms_dissector(struct ndpi_detection_module_struct *ndpi_struct, u_int32_t *id);
+void init_monero_dissector(struct ndpi_detection_module_struct *ndpi_struct, u_int32_t *id);
void init_nats_dissector(struct ndpi_detection_module_struct *ndpi_struct, u_int32_t *id);
void init_mpegts_dissector(struct ndpi_detection_module_struct *ndpi_struct, u_int32_t *id);
void init_mssql_tds_dissector(struct ndpi_detection_module_struct *ndpi_struct, u_int32_t *id);
diff --git a/src/lib/protocols/ethereum.c b/src/lib/protocols/ethereum.c
index 5aaafc641..6440330ab 100644
--- a/src/lib/protocols/ethereum.c
+++ b/src/lib/protocols/ethereum.c
@@ -36,7 +36,7 @@ enum ether_disc_packet_type {
/* ************************************************************************** */
-static u_int32_t ndpi_ether_make_lru_cache_key(struct ndpi_flow_struct *flow) {
+u_int32_t mining_make_lru_cache_key(struct ndpi_flow_struct *flow) {
u_int32_t key;
/* network byte order */
@@ -53,7 +53,7 @@ static u_int32_t ndpi_ether_make_lru_cache_key(struct ndpi_flow_struct *flow) {
static void ndpi_ether_cache_connection(struct ndpi_detection_module_struct *ndpi_struct,
struct ndpi_flow_struct *flow) {
if(ndpi_struct->mining_cache)
- ndpi_lru_add_to_cache(ndpi_struct->mining_cache, ndpi_ether_make_lru_cache_key(flow), NDPI_PROTOCOL_ETHEREUM, ndpi_get_current_time(flow));
+ ndpi_lru_add_to_cache(ndpi_struct->mining_cache, mining_make_lru_cache_key(flow), NDPI_PROTOCOL_ETHEREUM, ndpi_get_current_time(flow));
}
/* ************************************************************************** */
diff --git a/src/lib/protocols/monero.c b/src/lib/protocols/monero.c
new file mode 100644
index 000000000..ef36dabd5
--- /dev/null
+++ b/src/lib/protocols/monero.c
@@ -0,0 +1,82 @@
+/*
+ * monero.c
+ *
+ * Copyright (C) 2023 - 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_MONERO
+
+#include "ndpi_api.h"
+#include "ndpi_private.h"
+
+static void ndpi_int_monero_add_connection(struct ndpi_detection_module_struct *ndpi_struct,
+ struct ndpi_flow_struct *flow)
+{
+ NDPI_LOG_INFO(ndpi_struct, "found Monero Protocol\n");
+
+ ndpi_set_detected_protocol(ndpi_struct, flow,
+ NDPI_PROTOCOL_MONERO, NDPI_PROTOCOL_UNKNOWN,
+ NDPI_CONFIDENCE_DPI);
+
+ if(ndpi_struct->mining_cache)
+ {
+ ndpi_lru_add_to_cache(ndpi_struct->mining_cache,
+ mining_make_lru_cache_key(flow),
+ NDPI_PROTOCOL_MONERO,
+ ndpi_get_current_time(flow));
+ }
+}
+
+static void ndpi_search_monero(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 Monero Protocol\n");
+
+ if (packet->payload_packet_len < 8)
+ {
+ NDPI_EXCLUDE_PROTO(ndpi_struct, flow);
+ return;
+ }
+
+ if (get_u_int64_t(packet->payload, 0) == ndpi_htonll(0x0121010101010101))
+ {
+ ndpi_int_monero_add_connection(ndpi_struct, flow);
+ return;
+ }
+
+ NDPI_EXCLUDE_PROTO(ndpi_struct, flow);
+}
+
+void init_monero_dissector(struct ndpi_detection_module_struct *ndpi_struct,
+ u_int32_t *id)
+{
+ ndpi_set_bitmask_protocol_detection("Monero", ndpi_struct, *id,
+ NDPI_PROTOCOL_MONERO,
+ ndpi_search_monero,
+ NDPI_SELECTION_BITMASK_PROTOCOL_V4_V6_TCP_WITH_PAYLOAD_WITHOUT_RETRANSMISSION,
+ SAVE_DETECTION_BITMASK_AS_UNKNOWN,
+ ADD_TO_DETECTION_BITMASK);
+
+ *id += 1;
+}
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