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Merged
merged 4 commits into from
Dec 20, 2023
Merged

Add JSON-RPC protocol dissector #2217

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6024591
Add JSON-RPC protocol dissector
0xA50C1A1 Dec 19, 2023
e5d0079
Merge branch 'dev' into new-dissector/json-rpc
0xA50C1A1 Dec 20, 2023
fd434f4
Small fixes
0xA50C1A1 Dec 20, 2023
9d86d13
Improve detection
0xA50C1A1 Dec 20, 2023
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9 changes: 9 additions & 0 deletions doc/protocols.rst
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Expand Up @@ -377,3 +377,12 @@ References: `Protocol Specs: <https://uftp-multicast.sourceforge.net/protocol.tx
OpenFlow protocol is a network protocol closely associated with Software-Defined Networking (SDN).

References: `Protocol Specs: <https://opennetworking.org/wp-content/uploads/2014/10/openflow-switch-v1.5.1.pdf>`_.


.. _Proto 375:

`NDPI_PROTOCOL_JSON_RPC`
======================
JSON-RPC is a remote procedure call protocol encoded in JSON.

References: `Protocol Specs: <https://www.jsonrpc.org/specification>`_.
1 change: 1 addition & 0 deletions src/include/ndpi_protocol_ids.h
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Expand Up @@ -403,6 +403,7 @@ typedef enum {
NDPI_PROTOCOL_HISLIP = 372,
NDPI_PROTOCOL_UFTP = 373,
NDPI_PROTOCOL_OPENFLOW = 374,
NDPI_PROTOCOL_JSON_RPC = 375,

#ifdef CUSTOM_NDPI_PROTOCOLS
#include "../../../nDPI-custom/custom_ndpi_protocol_ids.h"
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14 changes: 11 additions & 3 deletions src/lib/ndpi_main.c
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Expand Up @@ -1085,6 +1085,7 @@ static void ndpi_init_protocol_defaults(struct ndpi_detection_module_struct *ndp
NDPI_PROTOCOL_MPEGDASH,
NDPI_PROTOCOL_RTSP,
NDPI_PROTOCOL_APACHE_THRIFT,
NDPI_PROTOCOL_JSON_RPC,
NDPI_PROTOCOL_MATCHED_BY_CONTENT,
NDPI_PROTOCOL_NO_MORE_SUBPROTOCOLS); /* NDPI_PROTOCOL_HTTP can have (content-matched) subprotocols */
ndpi_set_proto_defaults(ndpi_str, 1 /* cleartext */, 0 /* nw proto */, NDPI_PROTOCOL_ACCEPTABLE, NDPI_PROTOCOL_MDNS,
Expand Down Expand Up @@ -2195,13 +2196,17 @@ static void ndpi_init_protocol_defaults(struct ndpi_detection_module_struct *ndp
ndpi_build_default_ports(ports_a, 4880, 0, 0, 0, 0) /* TCP */,
ndpi_build_default_ports(ports_b, 0, 0, 0, 0, 0) /* UDP */);
ndpi_set_proto_defaults(ndpi_str, 0 /* encrypted */, 0 /* nw proto */, NDPI_PROTOCOL_ACCEPTABLE, NDPI_PROTOCOL_UFTP,
"UFTP", NDPI_PROTOCOL_CATEGORY_DOWNLOAD_FT,
ndpi_build_default_ports(ports_a, 0, 0, 0, 0, 0) /* TCP */,
ndpi_build_default_ports(ports_b, 1044, 0, 0, 0, 0) /* UDP */);
"UFTP", NDPI_PROTOCOL_CATEGORY_DOWNLOAD_FT,
ndpi_build_default_ports(ports_a, 0, 0, 0, 0, 0) /* TCP */,
ndpi_build_default_ports(ports_b, 1044, 0, 0, 0, 0) /* UDP */);
ndpi_set_proto_defaults(ndpi_str, 1 /* cleartext */, 0 /* nw proto */, NDPI_PROTOCOL_ACCEPTABLE, NDPI_PROTOCOL_OPENFLOW,
"OpenFlow", NDPI_PROTOCOL_CATEGORY_NETWORK,
ndpi_build_default_ports(ports_a, 6653, 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_JSON_RPC,
"JSON-RPC", NDPI_PROTOCOL_CATEGORY_RPC,
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"
Expand Down Expand Up @@ -5702,6 +5707,9 @@ static int ndpi_callback_init(struct ndpi_detection_module_struct *ndpi_str) {
/* OpenFlow */
init_openflow_dissector(ndpi_str, &a);

/* JSON-RPC */
init_json_rpc_dissector(ndpi_str, &a);

#ifdef CUSTOM_NDPI_PROTOCOLS
#include "../../../nDPI-custom/custom_ndpi_main_init.c"
#endif
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1 change: 1 addition & 0 deletions src/lib/ndpi_private.h
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Expand Up @@ -638,6 +638,7 @@ void init_profinet_io_dissector(struct ndpi_detection_module_struct *ndpi_struct
void init_hislip_dissector(struct ndpi_detection_module_struct *ndpi_struct, u_int32_t *id);
void init_uftp_dissector(struct ndpi_detection_module_struct *ndpi_struct, u_int32_t *id);
void init_openflow_dissector(struct ndpi_detection_module_struct *ndpi_struct, u_int32_t *id);
void init_json_rpc_dissector(struct ndpi_detection_module_struct *ndpi_struct, u_int32_t *id);

#endif

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71 changes: 71 additions & 0 deletions src/lib/protocols/json-rpc.c
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@@ -0,0 +1,71 @@
/*
* json-rpc.c
*
* Copyright (C) 2023 - ntop.org
* Copyright (C) 2023 - V.G <[email protected]>
*
* 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_JSON_RPC

#include "ndpi_api.h"
#include "ndpi_private.h"

static void ndpi_search_json_rpc(struct ndpi_detection_module_struct *ndpi_struct,
struct ndpi_flow_struct *flow)
{
struct ndpi_packet_struct const * const packet = &ndpi_struct->packet;

if (flow->detected_protocol_stack[0] == NDPI_PROTOCOL_HTTP ||
flow->detected_protocol_stack[1] == NDPI_PROTOCOL_HTTP)
{
if ((packet->content_line.ptr != NULL) &&
(LINE_ENDS(packet->content_line, "application/json-rpc") != 0))
{
NDPI_LOG_INFO(ndpi_struct, "found JSON-RPC over HTTP\n");
ndpi_set_detected_protocol(ndpi_struct, flow, NDPI_PROTOCOL_JSON_RPC,
NDPI_PROTOCOL_HTTP, NDPI_CONFIDENCE_DPI);
}
return;
}

if ((packet->payload_packet_len > 30) && (packet->payload[0] == '{') &&
(ndpi_strnstr((const char *)packet->payload, "\"jsonrpc\":", packet->payload_packet_len)))
{
NDPI_LOG_INFO(ndpi_struct, "found JSON-RPC over TCP\n");
ndpi_set_detected_protocol(ndpi_struct, flow, NDPI_PROTOCOL_JSON_RPC,
NDPI_PROTOCOL_UNKNOWN, NDPI_CONFIDENCE_DPI);
return;
}

NDPI_EXCLUDE_PROTO(ndpi_struct, flow);
}

void init_json_rpc_dissector(struct ndpi_detection_module_struct *ndpi_struct, u_int32_t *id)
{
ndpi_set_bitmask_protocol_detection("JSON-RPC", ndpi_struct, *id,
NDPI_PROTOCOL_JSON_RPC,
ndpi_search_json_rpc,
NDPI_SELECTION_BITMASK_PROTOCOL_V4_V6_TCP_WITH_PAYLOAD_WITHOUT_RETRANSMISSION,
SAVE_DETECTION_BITMASK_AS_UNKNOWN,
ADD_TO_DETECTION_BITMASK);
*id += 1;
}
2 changes: 1 addition & 1 deletion tests/cfgs/caches_cfg/result/ookla.pcap.out
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Expand Up @@ -3,7 +3,7 @@ Guessed flow protos: 1
DPI Packets (TCP): 40 (6.67 pkts/flow)
Confidence Match by port : 1 (flows)
Confidence DPI : 5 (flows)
Num dissector calls: 536 (89.33 diss/flow)
Num dissector calls: 540 (90.00 diss/flow)
LRU cache ookla: 0/0/0 (insert/search/found)
LRU cache bittorrent: 0/3/0 (insert/search/found)
LRU cache zoom: 0/0/0 (insert/search/found)
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2 changes: 1 addition & 1 deletion tests/cfgs/caches_cfg/result/teams.pcap.out
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Expand Up @@ -6,7 +6,7 @@ DPI Packets (other): 1 (1.00 pkts/flow)
Confidence Unknown : 1 (flows)
Confidence Match by port : 2 (flows)
Confidence DPI : 80 (flows)
Num dissector calls: 524 (6.31 diss/flow)
Num dissector calls: 525 (6.33 diss/flow)
LRU cache ookla: 0/0/0 (insert/search/found)
LRU cache bittorrent: 0/9/0 (insert/search/found)
LRU cache zoom: 0/0/0 (insert/search/found)
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Binary file added tests/cfgs/default/pcap/jsonrpc.pcap
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2 changes: 1 addition & 1 deletion tests/cfgs/default/result/1kxun.pcap.out
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Expand Up @@ -5,7 +5,7 @@ DPI Packets (UDP): 120 (1.21 pkts/flow)
Confidence Unknown : 14 (flows)
Confidence Match by port : 6 (flows)
Confidence DPI : 177 (flows)
Num dissector calls: 4663 (23.67 diss/flow)
Num dissector calls: 4753 (24.13 diss/flow)
LRU cache ookla: 0/0/0 (insert/search/found)
LRU cache bittorrent: 0/60/0 (insert/search/found)
LRU cache zoom: 0/0/0 (insert/search/found)
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2 changes: 1 addition & 1 deletion tests/cfgs/default/result/443-chrome.pcap.out
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Expand Up @@ -2,7 +2,7 @@ Guessed flow protos: 1

DPI Packets (TCP): 1 (1.00 pkts/flow)
Confidence Match by port : 1 (flows)
Num dissector calls: 132 (132.00 diss/flow)
Num dissector calls: 133 (133.00 diss/flow)
LRU cache ookla: 0/0/0 (insert/search/found)
LRU cache bittorrent: 0/3/0 (insert/search/found)
LRU cache zoom: 0/0/0 (insert/search/found)
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2 changes: 1 addition & 1 deletion tests/cfgs/default/result/443-opvn.pcap.out
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@@ -1,6 +1,6 @@
DPI Packets (TCP): 6 (6.00 pkts/flow)
Confidence DPI : 1 (flows)
Num dissector calls: 133 (133.00 diss/flow)
Num dissector calls: 134 (134.00 diss/flow)
LRU cache ookla: 0/0/0 (insert/search/found)
LRU cache bittorrent: 0/0/0 (insert/search/found)
LRU cache zoom: 0/0/0 (insert/search/found)
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2 changes: 1 addition & 1 deletion tests/cfgs/default/result/6in4tunnel.pcap.out
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Expand Up @@ -2,7 +2,7 @@ DPI Packets (TCP): 29 (5.80 pkts/flow)
DPI Packets (UDP): 4 (2.00 pkts/flow)
DPI Packets (other): 3 (1.00 pkts/flow)
Confidence DPI : 10 (flows)
Num dissector calls: 26 (2.60 diss/flow)
Num dissector calls: 27 (2.70 diss/flow)
LRU cache ookla: 0/0/0 (insert/search/found)
LRU cache bittorrent: 0/0/0 (insert/search/found)
LRU cache zoom: 0/0/0 (insert/search/found)
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2 changes: 1 addition & 1 deletion tests/cfgs/default/result/EAQ.pcap.out
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@@ -1,7 +1,7 @@
DPI Packets (TCP): 12 (6.00 pkts/flow)
DPI Packets (UDP): 116 (4.00 pkts/flow)
Confidence DPI : 31 (flows)
Num dissector calls: 4687 (151.19 diss/flow)
Num dissector calls: 4689 (151.26 diss/flow)
LRU cache ookla: 0/0/0 (insert/search/found)
LRU cache bittorrent: 0/0/0 (insert/search/found)
LRU cache zoom: 0/0/0 (insert/search/found)
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2 changes: 1 addition & 1 deletion tests/cfgs/default/result/KakaoTalk_chat.pcap.out
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Expand Up @@ -5,7 +5,7 @@ DPI Packets (UDP): 36 (2.00 pkts/flow)
DPI Packets (other): 1 (1.00 pkts/flow)
Confidence Match by port : 5 (flows)
Confidence DPI : 33 (flows)
Num dissector calls: 563 (14.82 diss/flow)
Num dissector calls: 567 (14.92 diss/flow)
LRU cache ookla: 0/1/0 (insert/search/found)
LRU cache bittorrent: 0/15/0 (insert/search/found)
LRU cache zoom: 0/0/0 (insert/search/found)
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2 changes: 1 addition & 1 deletion tests/cfgs/default/result/KakaoTalk_talk.pcap.out
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Expand Up @@ -5,7 +5,7 @@ DPI Packets (UDP): 10 (2.00 pkts/flow)
Confidence Match by port : 8 (flows)
Confidence DPI : 11 (flows)
Confidence Match by IP : 1 (flows)
Num dissector calls: 1155 (57.75 diss/flow)
Num dissector calls: 1159 (57.95 diss/flow)
LRU cache ookla: 0/2/0 (insert/search/found)
LRU cache bittorrent: 0/27/0 (insert/search/found)
LRU cache zoom: 0/0/0 (insert/search/found)
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2 changes: 1 addition & 1 deletion tests/cfgs/default/result/Oscar.pcap.out
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Expand Up @@ -2,7 +2,7 @@ Guessed flow protos: 1

DPI Packets (TCP): 21 (21.00 pkts/flow)
Confidence Match by port : 1 (flows)
Num dissector calls: 262 (262.00 diss/flow)
Num dissector calls: 263 (263.00 diss/flow)
LRU cache ookla: 0/0/0 (insert/search/found)
LRU cache bittorrent: 0/3/0 (insert/search/found)
LRU cache zoom: 0/0/0 (insert/search/found)
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2 changes: 1 addition & 1 deletion tests/cfgs/default/result/WebattackRCE.pcap.out
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@@ -1,6 +1,6 @@
DPI Packets (TCP): 797 (1.00 pkts/flow)
Confidence DPI : 797 (flows)
Num dissector calls: 10361 (13.00 diss/flow)
Num dissector calls: 11158 (14.00 diss/flow)
LRU cache ookla: 0/0/0 (insert/search/found)
LRU cache bittorrent: 0/0/0 (insert/search/found)
LRU cache zoom: 0/0/0 (insert/search/found)
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2 changes: 1 addition & 1 deletion tests/cfgs/default/result/WebattackSQLinj.pcap.out
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@@ -1,6 +1,6 @@
DPI Packets (TCP): 54 (6.00 pkts/flow)
Confidence DPI : 9 (flows)
Num dissector calls: 117 (13.00 diss/flow)
Num dissector calls: 126 (14.00 diss/flow)
LRU cache ookla: 0/0/0 (insert/search/found)
LRU cache bittorrent: 0/0/0 (insert/search/found)
LRU cache zoom: 0/0/0 (insert/search/found)
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2 changes: 1 addition & 1 deletion tests/cfgs/default/result/WebattackXSS.pcap.out
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Expand Up @@ -3,7 +3,7 @@ Guessed flow protos: 639
DPI Packets (TCP): 3972 (6.01 pkts/flow)
Confidence Match by port : 639 (flows)
Confidence DPI : 22 (flows)
Num dissector calls: 286 (0.43 diss/flow)
Num dissector calls: 308 (0.47 diss/flow)
LRU cache ookla: 0/0/0 (insert/search/found)
LRU cache bittorrent: 0/1917/0 (insert/search/found)
LRU cache zoom: 0/0/0 (insert/search/found)
Expand Down
2 changes: 1 addition & 1 deletion tests/cfgs/default/result/alexa-app.pcapng.out
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Expand Up @@ -5,7 +5,7 @@ DPI Packets (UDP): 64 (1.94 pkts/flow)
DPI Packets (other): 6 (1.00 pkts/flow)
Confidence Match by port : 14 (flows)
Confidence DPI : 146 (flows)
Num dissector calls: 508 (3.17 diss/flow)
Num dissector calls: 528 (3.30 diss/flow)
LRU cache ookla: 0/5/0 (insert/search/found)
LRU cache bittorrent: 0/42/0 (insert/search/found)
LRU cache zoom: 0/0/0 (insert/search/found)
Expand Down
2 changes: 1 addition & 1 deletion tests/cfgs/default/result/amqp.pcap.out
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@@ -1,6 +1,6 @@
DPI Packets (TCP): 9 (3.00 pkts/flow)
Confidence DPI : 3 (flows)
Num dissector calls: 381 (127.00 diss/flow)
Num dissector calls: 382 (127.33 diss/flow)
LRU cache ookla: 0/0/0 (insert/search/found)
LRU cache bittorrent: 0/0/0 (insert/search/found)
LRU cache zoom: 0/0/0 (insert/search/found)
Expand Down
2 changes: 1 addition & 1 deletion tests/cfgs/default/result/android.pcap.out
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Expand Up @@ -6,7 +6,7 @@ DPI Packets (other): 4 (1.00 pkts/flow)
Confidence Match by port : 2 (flows)
Confidence DPI : 60 (flows)
Confidence Match by IP : 1 (flows)
Num dissector calls: 250 (3.97 diss/flow)
Num dissector calls: 253 (4.02 diss/flow)
LRU cache ookla: 0/0/0 (insert/search/found)
LRU cache bittorrent: 0/9/0 (insert/search/found)
LRU cache zoom: 0/0/0 (insert/search/found)
Expand Down
2 changes: 1 addition & 1 deletion tests/cfgs/default/result/anyconnect-vpn.pcap.out
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Expand Up @@ -6,7 +6,7 @@ DPI Packets (other): 10 (1.00 pkts/flow)
Confidence Unknown : 2 (flows)
Confidence Match by port : 6 (flows)
Confidence DPI : 61 (flows)
Num dissector calls: 856 (12.41 diss/flow)
Num dissector calls: 861 (12.48 diss/flow)
LRU cache ookla: 0/0/0 (insert/search/found)
LRU cache bittorrent: 0/24/0 (insert/search/found)
LRU cache zoom: 0/0/0 (insert/search/found)
Expand Down
2 changes: 1 addition & 1 deletion tests/cfgs/default/result/bittorrent_tcp_miss.pcapng.out
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@@ -1,6 +1,6 @@
DPI Packets (TCP): 10 (10.00 pkts/flow)
Confidence DPI : 1 (flows)
Num dissector calls: 237 (237.00 diss/flow)
Num dissector calls: 238 (238.00 diss/flow)
LRU cache ookla: 0/0/0 (insert/search/found)
LRU cache bittorrent: 5/0/0 (insert/search/found)
LRU cache zoom: 0/0/0 (insert/search/found)
Expand Down
2 changes: 1 addition & 1 deletion tests/cfgs/default/result/bot.pcap.out
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@@ -1,6 +1,6 @@
DPI Packets (TCP): 6 (6.00 pkts/flow)
Confidence DPI : 1 (flows)
Num dissector calls: 13 (13.00 diss/flow)
Num dissector calls: 14 (14.00 diss/flow)
LRU cache ookla: 0/0/0 (insert/search/found)
LRU cache bittorrent: 0/0/0 (insert/search/found)
LRU cache zoom: 0/0/0 (insert/search/found)
Expand Down
2 changes: 1 addition & 1 deletion tests/cfgs/default/result/bt-http.pcapng.out
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@@ -1,6 +1,6 @@
DPI Packets (TCP): 7 (7.00 pkts/flow)
Confidence DPI : 1 (flows)
Num dissector calls: 16 (16.00 diss/flow)
Num dissector calls: 18 (18.00 diss/flow)
LRU cache ookla: 0/0/0 (insert/search/found)
LRU cache bittorrent: 5/0/0 (insert/search/found)
LRU cache zoom: 0/0/0 (insert/search/found)
Expand Down
2 changes: 1 addition & 1 deletion tests/cfgs/default/result/cassandra.pcap.out
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@@ -1,6 +1,6 @@
DPI Packets (TCP): 16 (8.00 pkts/flow)
Confidence DPI : 2 (flows)
Num dissector calls: 318 (159.00 diss/flow)
Num dissector calls: 320 (160.00 diss/flow)
LRU cache ookla: 0/0/0 (insert/search/found)
LRU cache bittorrent: 0/0/0 (insert/search/found)
LRU cache zoom: 0/0/0 (insert/search/found)
Expand Down
2 changes: 1 addition & 1 deletion tests/cfgs/default/result/cloudflare-warp.pcap.out
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Expand Up @@ -4,7 +4,7 @@ DPI Packets (TCP): 41 (5.12 pkts/flow)
Confidence Match by port : 2 (flows)
Confidence DPI : 5 (flows)
Confidence Match by IP : 1 (flows)
Num dissector calls: 191 (23.88 diss/flow)
Num dissector calls: 192 (24.00 diss/flow)
LRU cache ookla: 0/0/0 (insert/search/found)
LRU cache bittorrent: 0/9/0 (insert/search/found)
LRU cache zoom: 0/0/0 (insert/search/found)
Expand Down
2 changes: 1 addition & 1 deletion tests/cfgs/default/result/crawler_false_positive.pcapng.out
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@@ -1,6 +1,6 @@
DPI Packets (TCP): 8 (8.00 pkts/flow)
Confidence DPI : 1 (flows)
Num dissector calls: 13 (13.00 diss/flow)
Num dissector calls: 14 (14.00 diss/flow)
LRU cache ookla: 0/0/0 (insert/search/found)
LRU cache bittorrent: 0/0/0 (insert/search/found)
LRU cache zoom: 0/0/0 (insert/search/found)
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10 changes: 5 additions & 5 deletions tests/cfgs/default/result/custom_rules_ipv6.pcapng.out
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Expand Up @@ -27,8 +27,8 @@ CustomProtocolF 1 1287 1
CustomProtocolG 1 318 1
CustomProtocolH 1 318 1

1 UDP [247f:855b:5e16:3caf:3f2c:4134:9592:661b]:100 -> [21bc:b273:7f68:88d7:77a8:585:3990:927b]:1991 [proto: 385/CustomProtocolE][IP: 385/CustomProtocolE][ClearText][Confidence: Unknown][DPI packets: 1][1 pkts/1287 bytes -> 0 pkts/0 bytes][Goodput ratio: 95/0][< 1 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No client to server traffic][Plen Bins: 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,100,0,0,0,0,0,0,0,0,0]
2 UDP [247f:855b:5e16:3caf:3f2c:4134:9592:661b]:36098 -> [21bc:b273:7f68:88d7:77a8:585:3990:927b]:50621 [proto: 386/CustomProtocolF][IP: 386/CustomProtocolF][ClearText][Confidence: Unknown][DPI packets: 1][1 pkts/1287 bytes -> 0 pkts/0 bytes][Goodput ratio: 95/0][< 1 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][Plen Bins: 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,100,0,0,0,0,0,0,0,0,0]
3 UDP [3ffe:507::1:200:86ff:fe05:80da]:21554 <-> [3ffe:501:4819::42]:5333 [proto: 384/CustomProtocolD][IP: 384/CustomProtocolD][ClearText][Confidence: Unknown][DPI packets: 1][1 pkts/90 bytes <-> 1 pkts/510 bytes][Goodput ratio: 31/88][0.07 sec][PLAIN TEXT (itojun)][Plen Bins: 50,0,0,0,0,0,0,0,0,0,0,0,0,0,50,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
4 UDP [fe80::76ac:b9ff:fe6c:c124]:12717 -> [ff02::1]:64315 [proto: 387/CustomProtocolG][IP: 387/CustomProtocolG][ClearText][Confidence: Unknown][DPI packets: 1][1 pkts/318 bytes -> 0 pkts/0 bytes][Goodput ratio: 80/0][< 1 sec][PLAIN TEXT (BZ.qca956)][Plen Bins: 0,0,0,0,0,0,0,0,100,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
5 UDP [fe80::76ac:b9ff:fe6c:c124]:12718 -> [ff02::1]:26993 [proto: 388/CustomProtocolH][IP: 388/CustomProtocolH][ClearText][Confidence: Unknown][DPI packets: 1][1 pkts/318 bytes -> 0 pkts/0 bytes][Goodput ratio: 80/0][< 1 sec][PLAIN TEXT (BZ.qca956)][Plen Bins: 0,0,0,0,0,0,0,0,100,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
1 UDP [247f:855b:5e16:3caf:3f2c:4134:9592:661b]:100 -> [21bc:b273:7f68:88d7:77a8:585:3990:927b]:1991 [proto: 386/CustomProtocolE][IP: 386/CustomProtocolE][ClearText][Confidence: Unknown][DPI packets: 1][1 pkts/1287 bytes -> 0 pkts/0 bytes][Goodput ratio: 95/0][< 1 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No client to server traffic][Plen Bins: 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,100,0,0,0,0,0,0,0,0,0]
2 UDP [247f:855b:5e16:3caf:3f2c:4134:9592:661b]:36098 -> [21bc:b273:7f68:88d7:77a8:585:3990:927b]:50621 [proto: 387/CustomProtocolF][IP: 387/CustomProtocolF][ClearText][Confidence: Unknown][DPI packets: 1][1 pkts/1287 bytes -> 0 pkts/0 bytes][Goodput ratio: 95/0][< 1 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][Plen Bins: 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,100,0,0,0,0,0,0,0,0,0]
3 UDP [3ffe:507::1:200:86ff:fe05:80da]:21554 <-> [3ffe:501:4819::42]:5333 [proto: 385/CustomProtocolD][IP: 385/CustomProtocolD][ClearText][Confidence: Unknown][DPI packets: 1][1 pkts/90 bytes <-> 1 pkts/510 bytes][Goodput ratio: 31/88][0.07 sec][PLAIN TEXT (itojun)][Plen Bins: 50,0,0,0,0,0,0,0,0,0,0,0,0,0,50,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
4 UDP [fe80::76ac:b9ff:fe6c:c124]:12717 -> [ff02::1]:64315 [proto: 388/CustomProtocolG][IP: 388/CustomProtocolG][ClearText][Confidence: Unknown][DPI packets: 1][1 pkts/318 bytes -> 0 pkts/0 bytes][Goodput ratio: 80/0][< 1 sec][PLAIN TEXT (BZ.qca956)][Plen Bins: 0,0,0,0,0,0,0,0,100,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
5 UDP [fe80::76ac:b9ff:fe6c:c124]:12718 -> [ff02::1]:26993 [proto: 389/CustomProtocolH][IP: 389/CustomProtocolH][ClearText][Confidence: Unknown][DPI packets: 1][1 pkts/318 bytes -> 0 pkts/0 bytes][Goodput ratio: 80/0][< 1 sec][PLAIN TEXT (BZ.qca956)][Plen Bins: 0,0,0,0,0,0,0,0,100,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
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