Added Source Engine dissector. (#1937)

Signed-off-by: lns <matzeton@googlemail.com>
Signed-off-by: Toni Uhlig <matzeton@googlemail.com>

67 files changed, 203 insertions, 64 deletions

diff --git a/src/include/ndpi_protocol_ids.h b/src/include/ndpi_protocol_ids.h
index 27ce840cc..f6412df88 100644
--- a/src/include/ndpi_protocol_ids.h
+++ b/src/include/ndpi_protocol_ids.h
@@ -361,6 +361,7 @@ typedef enum {
   NDPI_PROTOCOL_ELASTICSEARCH         = 330,
   NDPI_PROTOCOL_TUYA_LP               = 331, /* TUYA LAN Protocol; IoT OS: https://github.com/tuya/tuya-iotos-embeded-sdk-wifi-ble-bk7231n */
   NDPI_PROTOCOL_TPLINK_SHP            = 332, /* TP-LINK Smart Home Protocol */
+  NDPI_PROTOCOL_SOURCE_ENGINE         = 333,
 
 
 #ifdef CUSTOM_NDPI_PROTOCOLS
diff --git a/src/include/ndpi_protocols.h b/src/include/ndpi_protocols.h
index 0389bcfad..422a279e4 100644
--- a/src/include/ndpi_protocols.h
+++ b/src/include/ndpi_protocols.h
@@ -237,6 +237,7 @@ void init_tuya_lp_dissector(struct ndpi_detection_module_struct *ndpi_struct, u_
 void init_tplink_shp_dissector(struct ndpi_detection_module_struct *ndpi_struct, u_int32_t *id);
 void init_merakicloud_dissector(struct ndpi_detection_module_struct *ndpi_struct, u_int32_t *id);
 void init_tailscale_dissector(struct ndpi_detection_module_struct *ndpi_struct, u_int32_t *id);
+void init_source_engine_dissector(struct ndpi_detection_module_struct *ndpi_struct, u_int32_t *id);
 
 /* ndpi_main.c */
 extern u_int32_t ndpi_ip_port_hash_funct(u_int32_t ip, u_int16_t port);
diff --git a/src/lib/ndpi_main.c b/src/lib/ndpi_main.c
index dc5834549..1718c11b7 100644
--- a/src/lib/ndpi_main.c
+++ b/src/lib/ndpi_main.c
@@ -2049,11 +2049,11 @@ static void ndpi_init_protocol_defaults(struct ndpi_detection_module_struct *ndp
                           "Elasticsearch", NDPI_PROTOCOL_CATEGORY_SYSTEM_OS,
                           ndpi_build_default_ports(ports_a, 0, 0, 0, 0, 0) /* TCP */,
                           ndpi_build_default_ports(ports_b, 0, 0, 0, 0, 0) /* UDP */);
-  ndpi_set_proto_defaults(ndpi_str, 1 /* encrypted */, 0 /* nw proto */, NDPI_PROTOCOL_ACCEPTABLE, NDPI_PROTOCOL_TUYA_LP,
+  ndpi_set_proto_defaults(ndpi_str, 1 /* cleartext */, 0 /* nw proto */, NDPI_PROTOCOL_ACCEPTABLE, NDPI_PROTOCOL_TUYA_LP,
                           "TuyaLP", NDPI_PROTOCOL_CATEGORY_IOT_SCADA,
                           ndpi_build_default_ports(ports_a, 0, 0, 0, 0, 0) /* TCP */,
                           ndpi_build_default_ports(ports_b, 6667, 0, 0, 0, 0) /* UDP */);
-  ndpi_set_proto_defaults(ndpi_str, 1 /* encrypted */, 0 /* nw proto */, NDPI_PROTOCOL_ACCEPTABLE, NDPI_PROTOCOL_TPLINK_SHP,
+  ndpi_set_proto_defaults(ndpi_str, 1 /* cleartext */, 0 /* nw proto */, NDPI_PROTOCOL_ACCEPTABLE, NDPI_PROTOCOL_TPLINK_SHP,
                           "TPLINK_SHP", NDPI_PROTOCOL_CATEGORY_IOT_SCADA,
                           ndpi_build_default_ports(ports_a, 9999, 0, 0, 0, 0) /* TCP */,
                           ndpi_build_default_ports(ports_b, 9999, 0, 0, 0, 0) /* UDP */);
@@ -2061,6 +2061,10 @@ static void ndpi_init_protocol_defaults(struct ndpi_detection_module_struct *ndp
 			  "Tailscale", NDPI_PROTOCOL_CATEGORY_VPN,
 			  ndpi_build_default_ports(ports_a, 0, 0, 0, 0, 0) /* TCP */,
 			  ndpi_build_default_ports(ports_b, 41641, 0, 0, 0, 0) /* UDP */);
+  ndpi_set_proto_defaults(ndpi_str, 1 /* cleartext */, 0 /* nw proto */, NDPI_PROTOCOL_FUN, NDPI_PROTOCOL_SOURCE_ENGINE,
+                          "Source_Engine", NDPI_PROTOCOL_CATEGORY_GAME,
+                          ndpi_build_default_ports(ports_a, 0, 0, 0, 0, 0) /* TCP */,
+                          ndpi_build_default_ports(ports_b, 27015, 0, 0, 0, 0) /* UDP */);
 
 
 #ifdef CUSTOM_NDPI_PROTOCOLS
@@ -4894,6 +4898,9 @@ static int ndpi_callback_init(struct ndpi_detection_module_struct *ndpi_str) {
   /* Tailscale */
   init_tailscale_dissector(ndpi_str, &a);
 
+  /* Source Engine */
+  init_source_engine_dissector(ndpi_str, &a);
+
 #ifdef CUSTOM_NDPI_PROTOCOLS
 #include "../../../nDPI-custom/custom_ndpi_main_init.c"
 #endif
diff --git a/src/lib/protocols/source_engine.c b/src/lib/protocols/source_engine.c
new file mode 100644
index 000000000..5d6aa5399
--- /dev/null
+++ b/src/lib/protocols/source_engine.c
@@ -0,0 +1,88 @@
+/*
+ * source_engine.c
+ *
+ * Source Engine Protocol
+ *
+ * Copyright (C) 2023 - ntop.org
+ *
+ * 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_SOURCE_ENGINE
+
+#include "ndpi_api.h"
+
+static void ndpi_int_source_engine_add_connection(struct ndpi_detection_module_struct * const ndpi_struct,
+                                                  struct ndpi_flow_struct * const flow)
+{
+  NDPI_LOG_INFO(ndpi_struct, "found Source Engine\n");
+
+  ndpi_set_detected_protocol(ndpi_struct, flow,
+                             NDPI_PROTOCOL_SOURCE_ENGINE,
+                             NDPI_PROTOCOL_UNKNOWN,
+                             NDPI_CONFIDENCE_DPI);
+}
+
+/* ***************************************************** */
+
+static void ndpi_search_source_engine(struct ndpi_detection_module_struct *ndpi_struct,
+                                      struct ndpi_flow_struct *flow)
+{
+  struct ndpi_packet_struct const * const packet = &ndpi_struct->packet;
+  char const source_engine_query[] = "Source Engine Query";
+  size_t const source_engine_query_len = strlen(source_engine_query);
+
+  NDPI_LOG_DBG(ndpi_struct, "search Source Engine\n");
+
+  if (packet->payload_packet_len < source_engine_query_len + 1 /* '\0' */)
+  {
+    NDPI_EXCLUDE_PROTO(ndpi_struct, flow);
+    return;
+  }
+
+  if (packet->payload[packet->payload_packet_len - 1] != '\0')
+  {
+    NDPI_EXCLUDE_PROTO(ndpi_struct, flow);
+    return;
+  }
+
+  if (strncmp((char const *)&packet->payload[packet->payload_packet_len - source_engine_query_len - 1],
+              source_engine_query, source_engine_query_len) != 0)
+  {
+    NDPI_EXCLUDE_PROTO(ndpi_struct, flow);
+    return;
+  }
+
+  ndpi_int_source_engine_add_connection(ndpi_struct, flow);
+}
+
+/* ***************************************************** */
+  
+void init_source_engine_dissector(struct ndpi_detection_module_struct *ndpi_struct,
+                                  u_int32_t *id)
+{
+  ndpi_set_bitmask_protocol_detection("Source_Engine", ndpi_struct, *id,
+                                      NDPI_PROTOCOL_SOURCE_ENGINE,
+                                      ndpi_search_source_engine,
+                                      NDPI_SELECTION_BITMASK_PROTOCOL_V4_V6_UDP_WITH_PAYLOAD,
+                                      SAVE_DETECTION_BITMASK_AS_UNKNOWN,
+                                      ADD_TO_DETECTION_BITMASK
+                                     );
+
+  *id += 1;
+}
diff --git a/tests/cfgs/default/pcap/source_engine.pcap b/tests/cfgs/default/pcap/source_engine.pcap
new file mode 100644
index 000000000..c2054ce1e
--- /dev/null
+++ b/tests/cfgs/default/pcap/source_engine.pcap
diff --git a/tests/cfgs/default/result/1kxun.pcap.out b/tests/cfgs/default/result/1kxun.pcap.out
index 9a6b342ab..564a1eea4 100644
--- a/tests/cfgs/default/result/1kxun.pcap.out
+++ b/tests/cfgs/default/result/1kxun.pcap.out
@@ -6,7 +6,7 @@ Confidence Unknown          : 14 (flows)
 Confidence Match by port    : 4 (flows)
 Confidence DPI (partial)    : 2 (flows)
 Confidence DPI              : 177 (flows)
-Num dissector calls: 4417 (22.42 diss/flow)
+Num dissector calls: 4431 (22.49 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)
diff --git a/tests/cfgs/default/result/4in4tunnel.pcap.out b/tests/cfgs/default/result/4in4tunnel.pcap.out
index 1d25b8ce7..356a3bc18 100644
--- a/tests/cfgs/default/result/4in4tunnel.pcap.out
+++ b/tests/cfgs/default/result/4in4tunnel.pcap.out
@@ -2,7 +2,7 @@ Guessed flow protos:	1
 
 DPI Packets (UDP):	5	(5.00 pkts/flow)
 Confidence Unknown          : 1 (flows)
-Num dissector calls: 175 (175.00 diss/flow)
+Num dissector calls: 176 (176.00 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)
diff --git a/tests/cfgs/default/result/6in6tunnel.pcap.out b/tests/cfgs/default/result/6in6tunnel.pcap.out
index 9f754b74b..485ba55cc 100644
--- a/tests/cfgs/default/result/6in6tunnel.pcap.out
+++ b/tests/cfgs/default/result/6in6tunnel.pcap.out
@@ -2,7 +2,7 @@ Guessed flow protos:	1
 
 DPI Packets (UDP):	2	(2.00 pkts/flow)
 Confidence Unknown          : 1 (flows)
-Num dissector calls: 121 (121.00 diss/flow)
+Num dissector calls: 122 (122.00 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)
diff --git a/tests/cfgs/default/result/EAQ.pcap.out b/tests/cfgs/default/result/EAQ.pcap.out
index c1fa6fb18..8e4c7b458 100644
--- a/tests/cfgs/default/result/EAQ.pcap.out
+++ b/tests/cfgs/default/result/EAQ.pcap.out
@@ -3,7 +3,7 @@ Guessed flow protos:	0
 DPI Packets (TCP):	12	(6.00 pkts/flow)
 DPI Packets (UDP):	116	(4.00 pkts/flow)
 Confidence DPI              : 31 (flows)
-Num dissector calls: 4271 (137.77 diss/flow)
+Num dissector calls: 4300 (138.71 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)
diff --git a/tests/cfgs/default/result/adult_content.pcap.out b/tests/cfgs/default/result/adult_content.pcap.out
index 8f7ed8a13..896d659a7 100644
--- a/tests/cfgs/default/result/adult_content.pcap.out
+++ b/tests/cfgs/default/result/adult_content.pcap.out
@@ -2,7 +2,7 @@ Guessed flow protos:	0
 
 DPI Packets (UDP):	4	(4.00 pkts/flow)
 Confidence DPI              : 1 (flows)
-Num dissector calls: 142 (142.00 diss/flow)
+Num dissector calls: 143 (143.00 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)
diff --git a/tests/cfgs/default/result/anyconnect-vpn.pcap.out b/tests/cfgs/default/result/anyconnect-vpn.pcap.out
index a3bc81a6d..e8b4b571f 100644
--- a/tests/cfgs/default/result/anyconnect-vpn.pcap.out
+++ b/tests/cfgs/default/result/anyconnect-vpn.pcap.out
@@ -8,7 +8,7 @@ Confidence Match by port    : 5 (flows)
 Confidence DPI (partial)    : 1 (flows)
 Confidence DPI              : 60 (flows)
 Confidence Match by IP      : 1 (flows)
-Num dissector calls: 872 (12.64 diss/flow)
+Num dissector calls: 873 (12.65 diss/flow)
 LRU cache ookla:      0/0/0 (insert/search/found)
 LRU cache bittorrent: 0/27/0 (insert/search/found)
 LRU cache zoom:       0/0/0 (insert/search/found)
diff --git a/tests/cfgs/default/result/collectd.pcap.out b/tests/cfgs/default/result/collectd.pcap.out
index 1b204578c..0ec7a7551 100644
--- a/tests/cfgs/default/result/collectd.pcap.out
+++ b/tests/cfgs/default/result/collectd.pcap.out
@@ -3,7 +3,7 @@ Guessed flow protos:	3
 DPI Packets (UDP):	13	(1.62 pkts/flow)
 Confidence Match by port    : 3 (flows)
 Confidence DPI              : 5 (flows)
-Num dissector calls: 395 (49.38 diss/flow)
+Num dissector calls: 398 (49.75 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)
diff --git a/tests/cfgs/default/result/custom_rules_same-ip_multiple_ports.pcapng.out b/tests/cfgs/default/result/custom_rules_same-ip_multiple_ports.pcapng.out
index 8fe727c04..5e15bbdbf 100644
--- a/tests/cfgs/default/result/custom_rules_same-ip_multiple_ports.pcapng.out
+++ b/tests/cfgs/default/result/custom_rules_same-ip_multiple_ports.pcapng.out
@@ -23,5 +23,5 @@ Patricia protocols:   2/2 (search/found)
 CustomProtocolA	3	222	1
 CustomProtocolB	2	148	1
 
-	1	TCP 192.168.1.245:56866 -> 3.3.3.3:443 [proto: 91.339/TLS.CustomProtocolA][IP: 339/CustomProtocolA][Encrypted][Confidence: Unknown][DPI packets: 1][cat: Web/5][3 pkts/222 bytes -> 0 pkts/0 bytes][Goodput ratio: 0/0][3.05 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][Plen Bins: 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
-	2	TCP 192.168.1.245:59682 -> 3.3.3.3:444 [proto: 340/CustomProtocolB][IP: 340/CustomProtocolB][ClearText][Confidence: Unknown][DPI packets: 1][2 pkts/148 bytes -> 0 pkts/0 bytes][Goodput ratio: 0/0][1.02 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][Plen Bins: 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
+	1	TCP 192.168.1.245:56866 -> 3.3.3.3:443 [proto: 91.340/TLS.CustomProtocolA][IP: 340/CustomProtocolA][Encrypted][Confidence: Unknown][DPI packets: 1][cat: Web/5][3 pkts/222 bytes -> 0 pkts/0 bytes][Goodput ratio: 0/0][3.05 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][Plen Bins: 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
+	2	TCP 192.168.1.245:59682 -> 3.3.3.3:444 [proto: 341/CustomProtocolB][IP: 341/CustomProtocolB][ClearText][Confidence: Unknown][DPI packets: 1][2 pkts/148 bytes -> 0 pkts/0 bytes][Goodput ratio: 0/0][1.02 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][Plen Bins: 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
diff --git a/tests/cfgs/default/result/dhcp-fuzz.pcapng.out b/tests/cfgs/default/result/dhcp-fuzz.pcapng.out
index 117d94603..40919fe08 100644
--- a/tests/cfgs/default/result/dhcp-fuzz.pcapng.out
+++ b/tests/cfgs/default/result/dhcp-fuzz.pcapng.out
@@ -2,7 +2,7 @@ Guessed flow protos:	1
 
 DPI Packets (UDP):	1	(1.00 pkts/flow)
 Confidence Match by port    : 1 (flows)
-Num dissector calls: 106 (106.00 diss/flow)
+Num dissector calls: 107 (107.00 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)
diff --git a/tests/cfgs/default/result/discord.pcap.out b/tests/cfgs/default/result/discord.pcap.out
index 66d3b9e71..cdf59c394 100644
--- a/tests/cfgs/default/result/discord.pcap.out
+++ b/tests/cfgs/default/result/discord.pcap.out
@@ -3,7 +3,7 @@ Guessed flow protos:	0
 DPI Packets (TCP):	5	(5.00 pkts/flow)
 DPI Packets (UDP):	60	(1.82 pkts/flow)
 Confidence DPI              : 34 (flows)
-Num dissector calls: 3931 (115.62 diss/flow)
+Num dissector calls: 3958 (116.41 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)
diff --git a/tests/cfgs/default/result/discord_mid_flow.pcap.out b/tests/cfgs/default/result/discord_mid_flow.pcap.out
index 9245097ad..86d05606c 100644
--- a/tests/cfgs/default/result/discord_mid_flow.pcap.out
+++ b/tests/cfgs/default/result/discord_mid_flow.pcap.out
@@ -2,7 +2,7 @@ Guessed flow protos:	0
 
 DPI Packets (UDP):	3	(3.00 pkts/flow)
 Confidence DPI              : 1 (flows)
-Num dissector calls: 143 (143.00 diss/flow)
+Num dissector calls: 144 (144.00 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)
diff --git a/tests/cfgs/default/result/dnscrypt-v1-and-resolver-pings.pcap.out b/tests/cfgs/default/result/dnscrypt-v1-and-resolver-pings.pcap.out
index 56324e26d..364fe09c3 100644
--- a/tests/cfgs/default/result/dnscrypt-v1-and-resolver-pings.pcap.out
+++ b/tests/cfgs/default/result/dnscrypt-v1-and-resolver-pings.pcap.out
@@ -2,7 +2,7 @@ Guessed flow protos:	0
 
 DPI Packets (UDP):	256	(1.04 pkts/flow)
 Confidence DPI              : 245 (flows)
-Num dissector calls: 20770 (84.78 diss/flow)
+Num dissector calls: 20781 (84.82 diss/flow)
 LRU cache ookla:      0/0/0 (insert/search/found)
 LRU cache bittorrent: 0/513/0 (insert/search/found)
 LRU cache zoom:       0/0/0 (insert/search/found)
diff --git a/tests/cfgs/default/result/dnscrypt-v2.pcap.out b/tests/cfgs/default/result/dnscrypt-v2.pcap.out
index 7d9763b0b..174550b65 100644
--- a/tests/cfgs/default/result/dnscrypt-v2.pcap.out
+++ b/tests/cfgs/default/result/dnscrypt-v2.pcap.out
@@ -2,7 +2,7 @@ Guessed flow protos:	0
 
 DPI Packets (UDP):	6	(2.00 pkts/flow)
 Confidence DPI              : 3 (flows)
-Num dissector calls: 366 (122.00 diss/flow)
+Num dissector calls: 369 (123.00 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)
diff --git a/tests/cfgs/default/result/dnscrypt_skype_false_positive.pcapng.out b/tests/cfgs/default/result/dnscrypt_skype_false_positive.pcapng.out
index f74bdb40a..150a3ed9e 100644
--- a/tests/cfgs/default/result/dnscrypt_skype_false_positive.pcapng.out
+++ b/tests/cfgs/default/result/dnscrypt_skype_false_positive.pcapng.out
@@ -2,7 +2,7 @@ Guessed flow protos:	0
 
 DPI Packets (UDP):	2	(2.00 pkts/flow)
 Confidence DPI              : 1 (flows)
-Num dissector calls: 123 (123.00 diss/flow)
+Num dissector calls: 124 (124.00 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)
diff --git a/tests/cfgs/default/result/fuzz-2006-06-26-2594.pcap.out b/tests/cfgs/default/result/fuzz-2006-06-26-2594.pcap.out
index fb15dfcca..22654fcee 100644
--- a/tests/cfgs/default/result/fuzz-2006-06-26-2594.pcap.out
+++ b/tests/cfgs/default/result/fuzz-2006-06-26-2594.pcap.out
@@ -6,7 +6,7 @@ DPI Packets (other):	5	(1.00 pkts/flow)
 Confidence Unknown          : 30 (flows)
 Confidence Match by port    : 28 (flows)
 Confidence DPI              : 193 (flows)
-Num dissector calls: 5367 (21.38 diss/flow)
+Num dissector calls: 5400 (21.51 diss/flow)
 LRU cache ookla:      0/0/0 (insert/search/found)
 LRU cache bittorrent: 0/180/0 (insert/search/found)
 LRU cache zoom:       0/0/0 (insert/search/found)
diff --git a/tests/cfgs/default/result/fuzz-2020-02-16-11740.pcap.out b/tests/cfgs/default/result/fuzz-2020-02-16-11740.pcap.out
index 39d1f1aa5..713c1f19e 100644
--- a/tests/cfgs/default/result/fuzz-2020-02-16-11740.pcap.out
+++ b/tests/cfgs/default/result/fuzz-2020-02-16-11740.pcap.out
@@ -5,7 +5,7 @@ DPI Packets (other):	7	(1.00 pkts/flow)
 Confidence Unknown          : 19 (flows)
 Confidence Match by port    : 3 (flows)
 Confidence DPI              : 55 (flows)
-Num dissector calls: 1757 (22.82 diss/flow)
+Num dissector calls: 1773 (23.03 diss/flow)
 LRU cache ookla:      0/0/0 (insert/search/found)
 LRU cache bittorrent: 0/66/0 (insert/search/found)
 LRU cache zoom:       0/0/0 (insert/search/found)
diff --git a/tests/cfgs/default/result/gnutella.pcap.out b/tests/cfgs/default/result/gnutella.pcap.out
index 510380eef..a15cf51fa 100644
--- a/tests/cfgs/default/result/gnutella.pcap.out
+++ b/tests/cfgs/default/result/gnutella.pcap.out
@@ -6,7 +6,7 @@ DPI Packets (other):	10	(1.00 pkts/flow)
 Confidence Unknown          : 592 (flows)
 Confidence Match by port    : 1 (flows)
 Confidence DPI              : 167 (flows)
-Num dissector calls: 66146 (87.03 diss/flow)
+Num dissector calls: 66658 (87.71 diss/flow)
 LRU cache ookla:      0/0/0 (insert/search/found)
 LRU cache bittorrent: 0/1779/0 (insert/search/found)
 LRU cache zoom:       0/0/0 (insert/search/found)
diff --git a/tests/cfgs/default/result/gtp_false_positive.pcapng.out b/tests/cfgs/default/result/gtp_false_positive.pcapng.out
index 66d43398e..bb68c9e51 100644
--- a/tests/cfgs/default/result/gtp_false_positive.pcapng.out
+++ b/tests/cfgs/default/result/gtp_false_positive.pcapng.out
@@ -3,7 +3,7 @@ Guessed flow protos:	3
 DPI Packets (UDP):	7	(2.33 pkts/flow)
 Confidence Unknown          : 1 (flows)
 Confidence Match by port    : 2 (flows)
-Num dissector calls: 391 (130.33 diss/flow)
+Num dissector calls: 394 (131.33 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)
diff --git a/tests/cfgs/default/result/h323.pcap.out b/tests/cfgs/default/result/h323.pcap.out
index 790ea2ad5..be635eba5 100644
--- a/tests/cfgs/default/result/h323.pcap.out
+++ b/tests/cfgs/default/result/h323.pcap.out
@@ -3,7 +3,7 @@ Guessed flow protos:	0
 DPI Packets (TCP):	2	(2.00 pkts/flow)
 DPI Packets (UDP):	2	(2.00 pkts/flow)
 Confidence DPI              : 2 (flows)
-Num dissector calls: 224 (112.00 diss/flow)
+Num dissector calls: 225 (112.50 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)
diff --git a/tests/cfgs/default/result/http_ipv6.pcap.out b/tests/cfgs/default/result/http_ipv6.pcap.out
index e15fc7b23..ccc106e1e 100644
--- a/tests/cfgs/default/result/http_ipv6.pcap.out
+++ b/tests/cfgs/default/result/http_ipv6.pcap.out
@@ -4,7 +4,7 @@ DPI Packets (TCP):	77	(5.92 pkts/flow)
 DPI Packets (UDP):	4	(2.00 pkts/flow)
 Confidence Match by port    : 7 (flows)
 Confidence DPI              : 8 (flows)
-Num dissector calls: 144 (9.60 diss/flow)
+Num dissector calls: 145 (9.67 diss/flow)
 LRU cache ookla:      0/0/0 (insert/search/found)
 LRU cache bittorrent: 0/21/0 (insert/search/found)
 LRU cache zoom:       0/0/0 (insert/search/found)
diff --git a/tests/cfgs/default/result/imo.pcap.out b/tests/cfgs/default/result/imo.pcap.out
index 57e920cc9..925cc5b20 100644
--- a/tests/cfgs/default/result/imo.pcap.out
+++ b/tests/cfgs/default/result/imo.pcap.out
@@ -2,7 +2,7 @@ Guessed flow protos:	0
 
 DPI Packets (UDP):	7	(3.50 pkts/flow)
 Confidence DPI              : 2 (flows)
-Num dissector calls: 284 (142.00 diss/flow)
+Num dissector calls: 286 (143.00 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)
diff --git a/tests/cfgs/default/result/instagram.pcap.out b/tests/cfgs/default/result/instagram.pcap.out
index c70984ac2..297e58e92 100644
--- a/tests/cfgs/default/result/instagram.pcap.out
+++ b/tests/cfgs/default/result/instagram.pcap.out
@@ -7,7 +7,7 @@ Confidence Unknown          : 1 (flows)
 Confidence Match by port    : 6 (flows)
 Confidence DPI (partial)    : 1 (flows)
 Confidence DPI              : 30 (flows)
-Num dissector calls: 1766 (46.47 diss/flow)
+Num dissector calls: 1767 (46.50 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)
diff --git a/tests/cfgs/default/result/iphone.pcap.out b/tests/cfgs/default/result/iphone.pcap.out
index 278e37ea0..58e9bf6fc 100644
--- a/tests/cfgs/default/result/iphone.pcap.out
+++ b/tests/cfgs/default/result/iphone.pcap.out
@@ -5,7 +5,7 @@ DPI Packets (UDP):	55	(1.77 pkts/flow)
 DPI Packets (other):	5	(1.00 pkts/flow)
 Confidence Match by port    : 1 (flows)
 Confidence DPI              : 50 (flows)
-Num dissector calls: 346 (6.78 diss/flow)
+Num dissector calls: 347 (6.80 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)
diff --git a/tests/cfgs/default/result/kontiki.pcap.out b/tests/cfgs/default/result/kontiki.pcap.out
index 3eedc949e..82842ff08 100644
--- a/tests/cfgs/default/result/kontiki.pcap.out
+++ b/tests/cfgs/default/result/kontiki.pcap.out
@@ -4,7 +4,7 @@ DPI Packets (UDP):	6	(1.50 pkts/flow)
 DPI Packets (other):	4	(1.00 pkts/flow)
 Confidence Unknown          : 2 (flows)
 Confidence DPI              : 6 (flows)
-Num dissector calls: 316 (39.50 diss/flow)
+Num dissector calls: 318 (39.75 diss/flow)
 LRU cache ookla:      0/0/0 (insert/search/found)
 LRU cache bittorrent: 0/6/0 (insert/search/found)
 LRU cache zoom:       0/0/0 (insert/search/found)
diff --git a/tests/cfgs/default/result/line.pcap.out b/tests/cfgs/default/result/line.pcap.out
index 8cb230002..9015ee259 100644
--- a/tests/cfgs/default/result/line.pcap.out
+++ b/tests/cfgs/default/result/line.pcap.out
@@ -3,7 +3,7 @@ Guessed flow protos:	0
 DPI Packets (TCP):	13	(6.50 pkts/flow)
 DPI Packets (UDP):	40	(13.33 pkts/flow)
 Confidence DPI              : 5 (flows)
-Num dissector calls: 713 (142.60 diss/flow)
+Num dissector calls: 716 (143.20 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)
diff --git a/tests/cfgs/default/result/linecall_falsepositve.pcap.out b/tests/cfgs/default/result/linecall_falsepositve.pcap.out
index 7787d47b8..7f9c0f078 100644
--- a/tests/cfgs/default/result/linecall_falsepositve.pcap.out
+++ b/tests/cfgs/default/result/linecall_falsepositve.pcap.out
@@ -2,7 +2,7 @@ Guessed flow protos:	1
 
 DPI Packets (UDP):	25	(25.00 pkts/flow)
 Confidence Unknown          : 1 (flows)
-Num dissector calls: 297 (297.00 diss/flow)
+Num dissector calls: 298 (298.00 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)
diff --git a/tests/cfgs/default/result/lru_ipv6_caches.pcapng.out b/tests/cfgs/default/result/lru_ipv6_caches.pcapng.out
index 31e9b9e37..8e9c27b0f 100644
--- a/tests/cfgs/default/result/lru_ipv6_caches.pcapng.out
+++ b/tests/cfgs/default/result/lru_ipv6_caches.pcapng.out
@@ -5,7 +5,7 @@ DPI Packets (UDP):	42	(4.67 pkts/flow)
 Confidence Unknown          : 4 (flows)
 Confidence DPI (cache)      : 2 (flows)
 Confidence DPI              : 6 (flows)
-Num dissector calls: 1224 (102.00 diss/flow)
+Num dissector calls: 1232 (102.67 diss/flow)
 LRU cache ookla:      0/0/0 (insert/search/found)
 LRU cache bittorrent: 0/12/0 (insert/search/found)
 LRU cache zoom:       0/0/0 (insert/search/found)
diff --git a/tests/cfgs/default/result/nintendo.pcap.out b/tests/cfgs/default/result/nintendo.pcap.out
index ae63455ce..fd39455f9 100644
--- a/tests/cfgs/default/result/nintendo.pcap.out
+++ b/tests/cfgs/default/result/nintendo.pcap.out
@@ -6,7 +6,7 @@ DPI Packets (other):	2	(1.00 pkts/flow)
 Confidence DPI (partial)    : 1 (flows)
 Confidence DPI              : 15 (flows)
 Confidence Match by IP      : 5 (flows)
-Num dissector calls: 1260 (60.00 diss/flow)
+Num dissector calls: 1265 (60.24 diss/flow)
 LRU cache ookla:      0/0/0 (insert/search/found)
 LRU cache bittorrent: 0/18/0 (insert/search/found)
 LRU cache zoom:       0/0/0 (insert/search/found)
diff --git a/tests/cfgs/default/result/openvpn.pcap.out b/tests/cfgs/default/result/openvpn.pcap.out
index ab640ee90..78f57efcf 100644
--- a/tests/cfgs/default/result/openvpn.pcap.out
+++ b/tests/cfgs/default/result/openvpn.pcap.out
@@ -3,7 +3,7 @@ Guessed flow protos:	0
 DPI Packets (TCP):	6	(6.00 pkts/flow)
 DPI Packets (UDP):	5	(2.50 pkts/flow)
 Confidence DPI              : 3 (flows)
-Num dissector calls: 386 (128.67 diss/flow)
+Num dissector calls: 388 (129.33 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)
diff --git a/tests/cfgs/default/result/ossfuzz_seed_fake_traces_1.pcapng.out b/tests/cfgs/default/result/ossfuzz_seed_fake_traces_1.pcapng.out
index 7880e5db3..23cfa4621 100644
--- a/tests/cfgs/default/result/ossfuzz_seed_fake_traces_1.pcapng.out
+++ b/tests/cfgs/default/result/ossfuzz_seed_fake_traces_1.pcapng.out
@@ -3,7 +3,7 @@ Guessed flow protos:	0
 DPI Packets (TCP):	8	(1.33 pkts/flow)
 DPI Packets (UDP):	13	(3.25 pkts/flow)
 Confidence DPI              : 10 (flows)
-Num dissector calls: 692 (69.20 diss/flow)
+Num dissector calls: 695 (69.50 diss/flow)
 LRU cache ookla:      0/0/0 (insert/search/found)
 LRU cache bittorrent: 0/15/0 (insert/search/found)
 LRU cache zoom:       0/0/0 (insert/search/found)
diff --git a/tests/cfgs/default/result/ossfuzz_seed_fake_traces_2.pcapng.out b/tests/cfgs/default/result/ossfuzz_seed_fake_traces_2.pcapng.out
index 8d3456286..a682e07ba 100644
--- a/tests/cfgs/default/result/ossfuzz_seed_fake_traces_2.pcapng.out
+++ b/tests/cfgs/default/result/ossfuzz_seed_fake_traces_2.pcapng.out
@@ -4,7 +4,7 @@ DPI Packets (TCP):	12	(6.00 pkts/flow)
 DPI Packets (UDP):	4	(2.00 pkts/flow)
 Confidence Match by port    : 1 (flows)
 Confidence DPI              : 3 (flows)
-Num dissector calls: 479 (119.75 diss/flow)
+Num dissector calls: 481 (120.25 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)
diff --git a/tests/cfgs/default/result/ossfuzz_seed_fake_traces_4.pcapng.out b/tests/cfgs/default/result/ossfuzz_seed_fake_traces_4.pcapng.out
index 65c1fa1e7..44ff2d431 100644
--- a/tests/cfgs/default/result/ossfuzz_seed_fake_traces_4.pcapng.out
+++ b/tests/cfgs/default/result/ossfuzz_seed_fake_traces_4.pcapng.out
@@ -2,7 +2,7 @@ Guessed flow protos:	1
 
 DPI Packets (UDP):	2	(2.00 pkts/flow)
 Confidence Unknown          : 1 (flows)
-Num dissector calls: 124 (124.00 diss/flow)
+Num dissector calls: 125 (125.00 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)
diff --git a/tests/cfgs/default/result/pps.pcap.out b/tests/cfgs/default/result/pps.pcap.out
index 76cb663de..ccc3e85ba 100644
--- a/tests/cfgs/default/result/pps.pcap.out
+++ b/tests/cfgs/default/result/pps.pcap.out
@@ -5,7 +5,7 @@ DPI Packets (UDP):	196	(4.45 pkts/flow)
 Confidence Unknown          : 29 (flows)
 Confidence Match by port    : 2 (flows)
 Confidence DPI              : 76 (flows)
-Num dissector calls: 5768 (53.91 diss/flow)
+Num dissector calls: 5797 (54.18 diss/flow)
 LRU cache ookla:      0/0/0 (insert/search/found)
 LRU cache bittorrent: 0/93/0 (insert/search/found)
 LRU cache zoom:       0/0/0 (insert/search/found)
diff --git a/tests/cfgs/default/result/quic.pcap.out b/tests/cfgs/default/result/quic.pcap.out
index e632ea1f4..81d5955d2 100644
--- a/tests/cfgs/default/result/quic.pcap.out
+++ b/tests/cfgs/default/result/quic.pcap.out
@@ -3,7 +3,7 @@ Guessed flow protos:	1
 DPI Packets (UDP):	12	(1.20 pkts/flow)
 Confidence DPI (partial)    : 1 (flows)
 Confidence DPI              : 9 (flows)
-Num dissector calls: 210 (21.00 diss/flow)
+Num dissector calls: 211 (21.10 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)
diff --git a/tests/cfgs/default/result/quic_0RTT.pcap.out b/tests/cfgs/default/result/quic_0RTT.pcap.out
index 4b620e8b1..fb5624590 100644
--- a/tests/cfgs/default/result/quic_0RTT.pcap.out
+++ b/tests/cfgs/default/result/quic_0RTT.pcap.out
@@ -2,7 +2,7 @@ Guessed flow protos:	0
 
 DPI Packets (UDP):	4	(2.00 pkts/flow)
 Confidence DPI              : 2 (flows)
-Num dissector calls: 185 (92.50 diss/flow)
+Num dissector calls: 186 (93.00 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)
diff --git a/tests/cfgs/default/result/radius_false_positive.pcapng.out b/tests/cfgs/default/result/radius_false_positive.pcapng.out
index 1b1bc184e..9631a9ae2 100644
--- a/tests/cfgs/default/result/radius_false_positive.pcapng.out
+++ b/tests/cfgs/default/result/radius_false_positive.pcapng.out
@@ -2,7 +2,7 @@ Guessed flow protos:	1
 
 DPI Packets (UDP):	10	(10.00 pkts/flow)
 Confidence Match by port    : 1 (flows)
-Num dissector calls: 200 (200.00 diss/flow)
+Num dissector calls: 201 (201.00 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)
diff --git a/tests/cfgs/default/result/raknet.pcap.out b/tests/cfgs/default/result/raknet.pcap.out
index b797c02f3..f16a33e29 100644
--- a/tests/cfgs/default/result/raknet.pcap.out
+++ b/tests/cfgs/default/result/raknet.pcap.out
@@ -2,7 +2,7 @@ Guessed flow protos:	0
 
 DPI Packets (UDP):	24	(2.00 pkts/flow)
 Confidence DPI              : 12 (flows)
-Num dissector calls: 1404 (117.00 diss/flow)
+Num dissector calls: 1410 (117.50 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)
diff --git a/tests/cfgs/default/result/rx.pcap.out b/tests/cfgs/default/result/rx.pcap.out
index 5380ce2ce..5912f0d17 100644
--- a/tests/cfgs/default/result/rx.pcap.out
+++ b/tests/cfgs/default/result/rx.pcap.out
@@ -2,7 +2,7 @@ Guessed flow protos:	0
 
 DPI Packets (UDP):	10	(2.00 pkts/flow)
 Confidence DPI              : 5 (flows)
-Num dissector calls: 607 (121.40 diss/flow)
+Num dissector calls: 612 (122.40 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)
diff --git a/tests/cfgs/default/result/sflow.pcap.out b/tests/cfgs/default/result/sflow.pcap.out
index 4c2be479f..e86ff721a 100644
--- a/tests/cfgs/default/result/sflow.pcap.out
+++ b/tests/cfgs/default/result/sflow.pcap.out
@@ -2,7 +2,7 @@ Guessed flow protos:	0
 
 DPI Packets (UDP):	2	(2.00 pkts/flow)
 Confidence DPI              : 1 (flows)
-Num dissector calls: 107 (107.00 diss/flow)
+Num dissector calls: 108 (108.00 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)
diff --git a/tests/cfgs/default/result/sip_hello.pcapng.out b/tests/cfgs/default/result/sip_hello.pcapng.out
index d0b64a1f8..f64335d78 100644
--- a/tests/cfgs/default/result/sip_hello.pcapng.out
+++ b/tests/cfgs/default/result/sip_hello.pcapng.out
@@ -2,7 +2,7 @@ Guessed flow protos:	0
 
 DPI Packets (UDP):	9	(9.00 pkts/flow)
 Confidence DPI              : 1 (flows)
-Num dissector calls: 203 (203.00 diss/flow)
+Num dissector calls: 204 (204.00 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)
diff --git a/tests/cfgs/default/result/skype_udp.pcap.out b/tests/cfgs/default/result/skype_udp.pcap.out
index 7942bf62a..4d92f7321 100644
--- a/tests/cfgs/default/result/skype_udp.pcap.out
+++ b/tests/cfgs/default/result/skype_udp.pcap.out
@@ -2,7 +2,7 @@ Guessed flow protos:	0
 
 DPI Packets (UDP):	2	(2.00 pkts/flow)
 Confidence DPI              : 1 (flows)
-Num dissector calls: 122 (122.00 diss/flow)
+Num dissector calls: 123 (123.00 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)
diff --git a/tests/cfgs/default/result/softether.pcap.out b/tests/cfgs/default/result/softether.pcap.out
index 22e68f13c..896faec7b 100644
--- a/tests/cfgs/default/result/softether.pcap.out
+++ b/tests/cfgs/default/result/softether.pcap.out
@@ -3,7 +3,7 @@ Guessed flow protos:	1
 DPI Packets (TCP):	4	(4.00 pkts/flow)
 DPI Packets (UDP):	31	(10.33 pkts/flow)
 Confidence DPI              : 4 (flows)
-Num dissector calls: 363 (90.75 diss/flow)
+Num dissector calls: 365 (91.25 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)
diff --git a/tests/cfgs/default/result/source_engine.pcap.out b/tests/cfgs/default/result/source_engine.pcap.out
new file mode 100644
index 000000000..82df351ab
--- /dev/null
+++ b/tests/cfgs/default/result/source_engine.pcap.out
@@ -0,0 +1,41 @@
+Guessed flow protos:	0
+
+DPI Packets (UDP):	17	(1.00 pkts/flow)
+Confidence DPI              : 17 (flows)
+Num dissector calls: 17 (1.00 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)
+LRU cache stun:       0/0/0 (insert/search/found)
+LRU cache tls_cert:   0/0/0 (insert/search/found)
+LRU cache mining:     0/0/0 (insert/search/found)
+LRU cache msteams:    0/0/0 (insert/search/found)
+LRU cache stun_zoom:  0/0/0 (insert/search/found)
+Automa host:          0/0 (search/found)
+Automa domain:        0/0 (search/found)
+Automa tls cert:      0/0 (search/found)
+Automa risk mask:     0/0 (search/found)
+Automa common alpns:  0/0 (search/found)
+Patricia risk mask:   34/0 (search/found)
+Patricia risk:        28/0 (search/found)
+Patricia protocols:   34/0 (search/found)
+
+Source_Engine	17	1139	17
+
+	1	UDP 118.149.186.147:21285 -> 206.125.246.214:27015 [proto: 333/Source_Engine][IP: 0/Unknown][ClearText][Confidence: DPI][DPI packets: 1][cat: Game/8][1 pkts/67 bytes -> 0 pkts/0 bytes][Goodput ratio: 37/0][< 1 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][Plen Bins: 100,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
+	2	UDP 140.151.209.84:8335 -> 206.125.246.214:27015 [proto: 333/Source_Engine][IP: 0/Unknown][ClearText][Confidence: DPI][DPI packets: 1][cat: Game/8][1 pkts/67 bytes -> 0 pkts/0 bytes][Goodput ratio: 37/0][< 1 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][Plen Bins: 100,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
+	3	UDP 151.182.246.17:17890 -> 206.125.246.221:27015 [proto: 333/Source_Engine][IP: 0/Unknown][ClearText][Confidence: DPI][DPI packets: 1][cat: Game/8][1 pkts/67 bytes -> 0 pkts/0 bytes][Goodput ratio: 37/0][< 1 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][Plen Bins: 100,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
+	4	UDP 151.182.246.17:52464 -> 206.125.246.217:27015 [proto: 333/Source_Engine][IP: 0/Unknown][ClearText][Confidence: DPI][DPI packets: 1][cat: Game/8][1 pkts/67 bytes -> 0 pkts/0 bytes][Goodput ratio: 37/0][< 1 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][Plen Bins: 100,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
+	5	UDP 165.165.117.188:48822 -> 206.125.246.211:27015 [proto: 333/Source_Engine][IP: 0/Unknown][ClearText][Confidence: DPI][DPI packets: 1][cat: Game/8][1 pkts/67 bytes -> 0 pkts/0 bytes][Goodput ratio: 37/0][< 1 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][Plen Bins: 100,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
+	6	UDP 167.166.182.152:53321 -> 206.125.246.212:27015 [proto: 333/Source_Engine][IP: 0/Unknown][ClearText][Confidence: DPI][DPI packets: 1][cat: Game/8][1 pkts/67 bytes -> 0 pkts/0 bytes][Goodput ratio: 37/0][< 1 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][Plen Bins: 100,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
+	7	UDP 174.134.158.83:47464 -> 206.125.246.217:27015 [proto: 333/Source_Engine][IP: 0/Unknown][ClearText][Confidence: DPI][DPI packets: 1][cat: Game/8][1 pkts/67 bytes -> 0 pkts/0 bytes][Goodput ratio: 37/0][< 1 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][Plen Bins: 100,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
+	8	UDP 197.114.186.247:38846 -> 206.125.246.222:27015 [proto: 333/Source_Engine][IP: 0/Unknown][ClearText][Confidence: DPI][DPI packets: 1][cat: Game/8][1 pkts/67 bytes -> 0 pkts/0 bytes][Goodput ratio: 37/0][< 1 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][Plen Bins: 100,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
+	9	UDP 197.114.186.247:41194 -> 206.125.246.214:27015 [proto: 333/Source_Engine][IP: 0/Unknown][ClearText][Confidence: DPI][DPI packets: 1][cat: Game/8][1 pkts/67 bytes -> 0 pkts/0 bytes][Goodput ratio: 37/0][< 1 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][Plen Bins: 100,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
+	10	UDP 197.114.186.247:64888 -> 206.125.246.213:27015 [proto: 333/Source_Engine][IP: 0/Unknown][ClearText][Confidence: DPI][DPI packets: 1][cat: Game/8][1 pkts/67 bytes -> 0 pkts/0 bytes][Goodput ratio: 37/0][< 1 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][Plen Bins: 100,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
+	11	UDP 222.158.181.242:58235 -> 206.125.246.222:27015 [proto: 333/Source_Engine][IP: 0/Unknown][ClearText][Confidence: DPI][DPI packets: 1][cat: Game/8][1 pkts/67 bytes -> 0 pkts/0 bytes][Goodput ratio: 37/0][< 1 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][Plen Bins: 100,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
+	12	UDP 222.204.159.87:20595 -> 206.125.246.211:27015 [proto: 333/Source_Engine][IP: 0/Unknown][ClearText][Confidence: DPI][DPI packets: 1][cat: Game/8][1 pkts/67 bytes -> 0 pkts/0 bytes][Goodput ratio: 37/0][< 1 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][Plen Bins: 100,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
+	13	UDP 237.117.153.178:24647 -> 206.125.246.215:27015 [proto: 333/Source_Engine][IP: 0/Unknown][ClearText][Confidence: DPI][DPI packets: 1][cat: Game/8][1 pkts/67 bytes -> 0 pkts/0 bytes][Goodput ratio: 37/0][< 1 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][Plen Bins: 100,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
+	14	UDP 237.117.185.247:41251 -> 206.125.246.219:27015 [proto: 333/Source_Engine][IP: 0/Unknown][ClearText][Confidence: DPI][DPI packets: 1][cat: Game/8][1 pkts/67 bytes -> 0 pkts/0 bytes][Goodput ratio: 37/0][< 1 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][Plen Bins: 100,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
+	15	UDP 237.139.153.112:3722 -> 206.125.246.219:27015 [proto: 333/Source_Engine][IP: 0/Unknown][ClearText][Confidence: DPI][DPI packets: 1][cat: Game/8][1 pkts/67 bytes -> 0 pkts/0 bytes][Goodput ratio: 37/0][< 1 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][Plen Bins: 100,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
+	16	UDP 252.141.177.26:21572 -> 206.125.246.216:27015 [proto: 333/Source_Engine][IP: 0/Unknown][ClearText][Confidence: DPI][DPI packets: 1][cat: Game/8][1 pkts/67 bytes -> 0 pkts/0 bytes][Goodput ratio: 37/0][< 1 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][Plen Bins: 100,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
+	17	UDP 252.187.173.26:42155 -> 206.125.246.211:27015 [proto: 333/Source_Engine][IP: 0/Unknown][ClearText][Confidence: DPI][DPI packets: 1][cat: Game/8][1 pkts/67 bytes -> 0 pkts/0 bytes][Goodput ratio: 37/0][< 1 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][Plen Bins: 100,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
diff --git a/tests/cfgs/default/result/starcraft_battle.pcap.out b/tests/cfgs/default/result/starcraft_battle.pcap.out
index f03baa06a..950b0636e 100644
--- a/tests/cfgs/default/result/starcraft_battle.pcap.out
+++ b/tests/cfgs/default/result/starcraft_battle.pcap.out
@@ -7,7 +7,7 @@ Confidence Match by port    : 8 (flows)
 Confidence DPI (partial)    : 4 (flows)
 Confidence DPI              : 39 (flows)
 Confidence Match by IP      : 1 (flows)
-Num dissector calls: 1416 (27.23 diss/flow)
+Num dissector calls: 1421 (27.33 diss/flow)
 LRU cache ookla:      0/0/0 (insert/search/found)
 LRU cache bittorrent: 0/39/0 (insert/search/found)
 LRU cache zoom:       0/0/0 (insert/search/found)
diff --git a/tests/cfgs/default/result/stun.pcap.out b/tests/cfgs/default/result/stun.pcap.out
index d977ba9bd..c455f3703 100644
--- a/tests/cfgs/default/result/stun.pcap.out
+++ b/tests/cfgs/default/result/stun.pcap.out
@@ -3,7 +3,7 @@ Guessed flow protos:	0
 DPI Packets (TCP):	4	(4.00 pkts/flow)
 DPI Packets (UDP):	13	(4.33 pkts/flow)
 Confidence DPI              : 4 (flows)
-Num dissector calls: 572 (143.00 diss/flow)
+Num dissector calls: 575 (143.75 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)
diff --git a/tests/cfgs/default/result/stun_signal.pcapng.out b/tests/cfgs/default/result/stun_signal.pcapng.out
index 43f9604dc..a82168205 100644
--- a/tests/cfgs/default/result/stun_signal.pcapng.out
+++ b/tests/cfgs/default/result/stun_signal.pcapng.out
@@ -4,7 +4,7 @@ DPI Packets (UDP):	72	(3.43 pkts/flow)
 DPI Packets (other):	2	(1.00 pkts/flow)
 Confidence DPI (partial)    : 1 (flows)
 Confidence DPI              : 22 (flows)
-Num dissector calls: 2285 (99.35 diss/flow)
+Num dissector calls: 2300 (100.00 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)
diff --git a/tests/cfgs/default/result/synscan.pcap.out b/tests/cfgs/default/result/synscan.pcap.out
index 3bdf713b4..3be3a2267 100644
--- a/tests/cfgs/default/result/synscan.pcap.out
+++ b/tests/cfgs/default/result/synscan.pcap.out
@@ -124,7 +124,7 @@ iSCSI	2	116	2
 	44	TCP 172.16.0.8:36050 -> 64.13.134.52:2605 [proto: 13/BGP][IP: 0/Unknown][ClearText][Confidence: Match by port][DPI packets: 1][cat: Network/14][1 pkts/58 bytes -> 0 pkts/0 bytes][Goodput ratio: 0/0][< 1 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][Plen Bins: 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
 	45	TCP 172.16.0.8:36050 -> 64.13.134.52:3000 [proto: 26/ntop][IP: 0/Unknown][ClearText][Confidence: Match by port][DPI packets: 1][cat: Network/14][1 pkts/58 bytes -> 0 pkts/0 bytes][Goodput ratio: 0/0][< 1 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][Plen Bins: 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
 	46	TCP 172.16.0.8:36050 -> 64.13.134.52:3128 [proto: 131/HTTP_Proxy][IP: 0/Unknown][ClearText][Confidence: Match by port][DPI packets: 1][cat: Web/5][1 pkts/58 bytes -> 0 pkts/0 bytes][Goodput ratio: 0/0][< 1 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][Plen Bins: 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
-	47	TCP 172.16.0.8:36050 -> 64.13.134.52:3260 [proto: 333/iSCSI][IP: 0/Unknown][ClearText][Confidence: Match by port][DPI packets: 1][1 pkts/58 bytes -> 0 pkts/0 bytes][Goodput ratio: 0/0][< 1 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][Plen Bins: 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
+	47	TCP 172.16.0.8:36050 -> 64.13.134.52:3260 [proto: 334/iSCSI][IP: 0/Unknown][ClearText][Confidence: Match by port][DPI packets: 1][1 pkts/58 bytes -> 0 pkts/0 bytes][Goodput ratio: 0/0][< 1 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][Plen Bins: 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
 	48	TCP 172.16.0.8:36050 -> 64.13.134.52:3306 [proto: 20/MySQL][IP: 0/Unknown][ClearText][Confidence: Match by port][DPI packets: 1][cat: Database/11][1 pkts/58 bytes -> 0 pkts/0 bytes][Goodput ratio: 0/0][< 1 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][Plen Bins: 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
 	49	TCP 172.16.0.8:36050 -> 64.13.134.52:3389 [proto: 88/RDP][IP: 0/Unknown][ClearText][Confidence: Match by port][DPI packets: 1][cat: RemoteAccess/12][1 pkts/58 bytes -> 0 pkts/0 bytes][Goodput ratio: 0/0][< 1 sec][Risk: ** Desktop/File Sharing **** Unidirectional Traffic **][Risk Score: 20][Risk Info: No server to client traffic / Found RDP][Plen Bins: 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
 	50	TCP 172.16.0.8:36050 -> 64.13.134.52:4343 [proto: 170/Whois-DAS][IP: 0/Unknown][ClearText][Confidence: Match by port][DPI packets: 1][cat: Network/14][1 pkts/58 bytes -> 0 pkts/0 bytes][Goodput ratio: 0/0][< 1 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][Plen Bins: 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
@@ -188,7 +188,7 @@ iSCSI	2	116	2
 	108	TCP 172.16.0.8:36051 -> 64.13.134.52:2605 [proto: 13/BGP][IP: 0/Unknown][ClearText][Confidence: Match by port][DPI packets: 1][cat: Network/14][1 pkts/58 bytes -> 0 pkts/0 bytes][Goodput ratio: 0/0][< 1 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][Plen Bins: 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
 	109	TCP 172.16.0.8:36051 -> 64.13.134.52:3000 [proto: 26/ntop][IP: 0/Unknown][ClearText][Confidence: Match by port][DPI packets: 1][cat: Network/14][1 pkts/58 bytes -> 0 pkts/0 bytes][Goodput ratio: 0/0][< 1 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][Plen Bins: 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
 	110	TCP 172.16.0.8:36051 -> 64.13.134.52:3128 [proto: 131/HTTP_Proxy][IP: 0/Unknown][ClearText][Confidence: Match by port][DPI packets: 1][cat: Web/5][1 pkts/58 bytes -> 0 pkts/0 bytes][Goodput ratio: 0/0][< 1 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][Plen Bins: 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
-	111	TCP 172.16.0.8:36051 -> 64.13.134.52:3260 [proto: 333/iSCSI][IP: 0/Unknown][ClearText][Confidence: Match by port][DPI packets: 1][1 pkts/58 bytes -> 0 pkts/0 bytes][Goodput ratio: 0/0][< 1 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][Plen Bins: 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
+	111	TCP 172.16.0.8:36051 -> 64.13.134.52:3260 [proto: 334/iSCSI][IP: 0/Unknown][ClearText][Confidence: Match by port][DPI packets: 1][1 pkts/58 bytes -> 0 pkts/0 bytes][Goodput ratio: 0/0][< 1 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][Plen Bins: 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
 	112	TCP 172.16.0.8:36051 -> 64.13.134.52:3306 [proto: 20/MySQL][IP: 0/Unknown][ClearText][Confidence: Match by port][DPI packets: 1][cat: Database/11][1 pkts/58 bytes -> 0 pkts/0 bytes][Goodput ratio: 0/0][< 1 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][Plen Bins: 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
 	113	TCP 172.16.0.8:36051 -> 64.13.134.52:3389 [proto: 88/RDP][IP: 0/Unknown][ClearText][Confidence: Match by port][DPI packets: 1][cat: RemoteAccess/12][1 pkts/58 bytes -> 0 pkts/0 bytes][Goodput ratio: 0/0][< 1 sec][Risk: ** Desktop/File Sharing **** Unidirectional Traffic **][Risk Score: 20][Risk Info: No server to client traffic / Found RDP][Plen Bins: 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
 	114	TCP 172.16.0.8:36051 -> 64.13.134.52:4343 [proto: 170/Whois-DAS][IP: 0/Unknown][ClearText][Confidence: Match by port][DPI packets: 1][cat: Network/14][1 pkts/58 bytes -> 0 pkts/0 bytes][Goodput ratio: 0/0][< 1 sec][Risk: ** Unidirectional Traffic **][Risk Score: 10][Risk Info: No server to client traffic][Plen Bins: 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
diff --git a/tests/cfgs/default/result/teams.pcap.out b/tests/cfgs/default/result/teams.pcap.out
index 5937f57a2..dcdf4492b 100644
--- a/tests/cfgs/default/result/teams.pcap.out
+++ b/tests/cfgs/default/result/teams.pcap.out
@@ -6,7 +6,7 @@ DPI Packets (other):	1	(1.00 pkts/flow)
 Confidence Unknown          : 1 (flows)
 Confidence DPI (partial)    : 2 (flows)
 Confidence DPI              : 80 (flows)
-Num dissector calls: 592 (7.13 diss/flow)
+Num dissector calls: 593 (7.14 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)
diff --git a/tests/cfgs/default/result/teamspeak3.pcap.out b/tests/cfgs/default/result/teamspeak3.pcap.out
index f9cc5b933..11fef6a27 100644
--- a/tests/cfgs/default/result/teamspeak3.pcap.out
+++ b/tests/cfgs/default/result/teamspeak3.pcap.out
@@ -2,7 +2,7 @@ Guessed flow protos:	0
 
 DPI Packets (UDP):	4	(2.00 pkts/flow)
 Confidence DPI              : 2 (flows)
-Num dissector calls: 196 (98.00 diss/flow)
+Num dissector calls: 197 (98.50 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)
diff --git a/tests/cfgs/default/result/teamviewer.pcap.out b/tests/cfgs/default/result/teamviewer.pcap.out
index 6fda74715..cd3055ef9 100644
--- a/tests/cfgs/default/result/teamviewer.pcap.out
+++ b/tests/cfgs/default/result/teamviewer.pcap.out
@@ -3,7 +3,7 @@ Guessed flow protos:	0
 DPI Packets (TCP):	4	(4.00 pkts/flow)
 DPI Packets (UDP):	4	(4.00 pkts/flow)
 Confidence DPI              : 2 (flows)
-Num dissector calls: 150 (75.00 diss/flow)
+Num dissector calls: 151 (75.50 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)
diff --git a/tests/cfgs/default/result/telegram.pcap.out b/tests/cfgs/default/result/telegram.pcap.out
index 1e13a3ea8..8742852aa 100644
--- a/tests/cfgs/default/result/telegram.pcap.out
+++ b/tests/cfgs/default/result/telegram.pcap.out
@@ -3,7 +3,7 @@ Guessed flow protos:	5
 DPI Packets (UDP):	93	(1.94 pkts/flow)
 Confidence Unknown          : 2 (flows)
 Confidence DPI              : 46 (flows)
-Num dissector calls: 1580 (32.92 diss/flow)
+Num dissector calls: 1582 (32.96 diss/flow)
 LRU cache ookla:      0/0/0 (insert/search/found)
 LRU cache bittorrent: 0/6/0 (insert/search/found)
 LRU cache zoom:       0/0/0 (insert/search/found)
diff --git a/tests/cfgs/default/result/tftp.pcap.out b/tests/cfgs/default/result/tftp.pcap.out
index 07b1dd8bc..d38dd91fc 100644
--- a/tests/cfgs/default/result/tftp.pcap.out
+++ b/tests/cfgs/default/result/tftp.pcap.out
@@ -2,7 +2,7 @@ Guessed flow protos:	0
 
 DPI Packets (UDP):	13	(1.86 pkts/flow)
 Confidence DPI              : 7 (flows)
-Num dissector calls: 309 (44.14 diss/flow)
+Num dissector calls: 311 (44.43 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)
diff --git a/tests/cfgs/default/result/toca-boca.pcap.out b/tests/cfgs/default/result/toca-boca.pcap.out
index c7992c47f..0bcab3c35 100644
--- a/tests/cfgs/default/result/toca-boca.pcap.out
+++ b/tests/cfgs/default/result/toca-boca.pcap.out
@@ -3,7 +3,7 @@ Guessed flow protos:	4
 DPI Packets (UDP):	21	(1.00 pkts/flow)
 Confidence Match by port    : 4 (flows)
 Confidence DPI              : 17 (flows)
-Num dissector calls: 441 (21.00 diss/flow)
+Num dissector calls: 445 (21.19 diss/flow)
 LRU cache ookla:      0/0/0 (insert/search/found)
 LRU cache bittorrent: 0/12/0 (insert/search/found)
 LRU cache zoom:       0/0/0 (insert/search/found)
diff --git a/tests/cfgs/default/result/viber.pcap.out b/tests/cfgs/default/result/viber.pcap.out
index b3d6b35b1..2331ad93e 100644
--- a/tests/cfgs/default/result/viber.pcap.out
+++ b/tests/cfgs/default/result/viber.pcap.out
@@ -5,7 +5,7 @@ DPI Packets (UDP):	27	(1.93 pkts/flow)
 DPI Packets (other):	2	(1.00 pkts/flow)
 Confidence DPI (partial)    : 4 (flows)
 Confidence DPI              : 25 (flows)
-Num dissector calls: 516 (17.79 diss/flow)
+Num dissector calls: 517 (17.83 diss/flow)
 LRU cache ookla:      0/0/0 (insert/search/found)
 LRU cache bittorrent: 0/12/0 (insert/search/found)
 LRU cache zoom:       0/0/0 (insert/search/found)
diff --git a/tests/cfgs/default/result/webex.pcap.out b/tests/cfgs/default/result/webex.pcap.out
index 5485f23a0..74ad61260 100644
--- a/tests/cfgs/default/result/webex.pcap.out
+++ b/tests/cfgs/default/result/webex.pcap.out
@@ -6,7 +6,7 @@ Confidence Match by port    : 1 (flows)
 Confidence DPI (partial)    : 2 (flows)
 Confidence DPI              : 53 (flows)
 Confidence Match by IP      : 1 (flows)
-Num dissector calls: 317 (5.56 diss/flow)
+Num dissector calls: 318 (5.58 diss/flow)
 LRU cache ookla:      0/0/0 (insert/search/found)
 LRU cache bittorrent: 0/12/0 (insert/search/found)
 LRU cache zoom:       0/0/0 (insert/search/found)
diff --git a/tests/cfgs/default/result/weibo.pcap.out b/tests/cfgs/default/result/weibo.pcap.out
index a57e62ef6..c64cd9a16 100644
--- a/tests/cfgs/default/result/weibo.pcap.out
+++ b/tests/cfgs/default/result/weibo.pcap.out
@@ -5,7 +5,7 @@ DPI Packets (UDP):	44	(3.14 pkts/flow)
 Confidence Match by port    : 13 (flows)
 Confidence DPI (partial)    : 8 (flows)
 Confidence DPI              : 23 (flows)
-Num dissector calls: 566 (12.86 diss/flow)
+Num dissector calls: 568 (12.91 diss/flow)
 LRU cache ookla:      0/0/0 (insert/search/found)
 LRU cache bittorrent: 0/63/0 (insert/search/found)
 LRU cache zoom:       0/0/0 (insert/search/found)
diff --git a/tests/cfgs/default/result/wireguard.pcap.out b/tests/cfgs/default/result/wireguard.pcap.out
index 98bdc8276..d83325e43 100644
--- a/tests/cfgs/default/result/wireguard.pcap.out
+++ b/tests/cfgs/default/result/wireguard.pcap.out
@@ -2,7 +2,7 @@ Guessed flow protos:	0
 
 DPI Packets (UDP):	6	(3.00 pkts/flow)
 Confidence DPI              : 2 (flows)
-Num dissector calls: 253 (126.50 diss/flow)
+Num dissector calls: 255 (127.50 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)
diff --git a/tests/cfgs/default/result/zoom2.pcap.out b/tests/cfgs/default/result/zoom2.pcap.out
index f5055126d..57ab671af 100644
--- a/tests/cfgs/default/result/zoom2.pcap.out
+++ b/tests/cfgs/default/result/zoom2.pcap.out
@@ -4,7 +4,7 @@ DPI Packets (TCP):	8	(8.00 pkts/flow)
 DPI Packets (UDP):	15	(5.00 pkts/flow)
 DPI Packets (other):	1	(1.00 pkts/flow)
 Confidence DPI              : 5 (flows)
-Num dissector calls: 482 (96.40 diss/flow)
+Num dissector calls: 485 (97.00 diss/flow)
 LRU cache ookla:      0/0/0 (insert/search/found)
 LRU cache bittorrent: 0/0/0 (insert/search/found)
 LRU cache zoom:       1/0/0 (insert/search/found)
diff --git a/tests/cfgs/default/result/zoom_p2p.pcapng.out b/tests/cfgs/default/result/zoom_p2p.pcapng.out
index 76327e8b7..bc7884186 100644
--- a/tests/cfgs/default/result/zoom_p2p.pcapng.out
+++ b/tests/cfgs/default/result/zoom_p2p.pcapng.out
@@ -4,7 +4,7 @@ DPI Packets (UDP):	88	(8.80 pkts/flow)
 DPI Packets (other):	2	(1.00 pkts/flow)
 Confidence DPI (partial cache): 4 (flows)
 Confidence DPI              : 8 (flows)
-Num dissector calls: 1087 (90.58 diss/flow)
+Num dissector calls: 1091 (90.92 diss/flow)
 LRU cache ookla:      0/0/0 (insert/search/found)
 LRU cache bittorrent: 0/12/0 (insert/search/found)
 LRU cache zoom:       0/0/0 (insert/search/found)
diff --git a/tests/cfgs/disable_protocols/result/dns_long_domainname.pcap.out b/tests/cfgs/disable_protocols/result/dns_long_domainname.pcap.out
index 807aaa536..280f61552 100644
--- a/tests/cfgs/disable_protocols/result/dns_long_domainname.pcap.out
+++ b/tests/cfgs/disable_protocols/result/dns_long_domainname.pcap.out
@@ -2,7 +2,7 @@ Guessed flow protos:	1
 
 DPI Packets (UDP):	2	(2.00 pkts/flow)
 Confidence Match by IP      : 1 (flows)
-Num dissector calls: 122 (122.00 diss/flow)
+Num dissector calls: 123 (123.00 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)
diff --git a/tests/cfgs/disable_protocols/result/quic-mvfst-27.pcapng.out b/tests/cfgs/disable_protocols/result/quic-mvfst-27.pcapng.out
index fdd8ffed5..7a2828031 100644
--- a/tests/cfgs/disable_protocols/result/quic-mvfst-27.pcapng.out
+++ b/tests/cfgs/disable_protocols/result/quic-mvfst-27.pcapng.out
@@ -2,7 +2,7 @@ Guessed flow protos:	1
 
 DPI Packets (UDP):	20	(20.00 pkts/flow)
 Confidence Match by IP      : 1 (flows)
-Num dissector calls: 258 (258.00 diss/flow)
+Num dissector calls: 259 (259.00 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)
diff --git a/windows/nDPI.vcxproj b/windows/nDPI.vcxproj
index a611380d2..2e0960073 100644
--- a/windows/nDPI.vcxproj
+++ b/windows/nDPI.vcxproj
@@ -282,6 +282,7 @@
     <ClCompile Include="..\src\lib\protocols\skype.c" />
     <ClCompile Include="..\src\lib\protocols\smb.c" />
     <ClCompile Include="..\src\lib\protocols\socks45.c" />
+    <ClCompile Include="..\src\lib\protocols\source_engine.c" />
     <ClCompile Include="..\src\lib\protocols\spotify.c" />
     <ClCompile Include="..\src\lib\protocols\ssdp.c" />
     <ClCompile Include="..\src\lib\protocols\ssh.c" />