Added Softether(-VPN) DDNS service detection. (#1544)

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

6 files changed, 18 insertions, 2 deletions

diff --git a/src/include/ndpi_protocol_ids.h b/src/include/ndpi_protocol_ids.h
index 0f7122d68..540c90dd1 100644
--- a/src/include/ndpi_protocol_ids.h
+++ b/src/include/ndpi_protocol_ids.h
@@ -318,6 +318,7 @@ typedef enum {
   NDPI_PROTOCOL_XIAOMI                = 287,
   NDPI_PROTOCOL_EDGECAST              = 288,
   NDPI_PROTOCOL_CACHEFLY              = 289,
+  NDPI_PROTOCOL_SOFTETHER             = 290,
 
 #ifdef CUSTOM_NDPI_PROTOCOLS
 #include "../../../nDPI-custom/custom_ndpi_protocol_ids.h"
diff --git a/src/lib/ndpi_content_match.c.inc b/src/lib/ndpi_content_match.c.inc
index 68a552ea7..2e3a7d09c 100644
--- a/src/lib/ndpi_content_match.c.inc
+++ b/src/lib/ndpi_content_match.c.inc
@@ -1639,6 +1639,9 @@ static ndpi_protocol_match host_match[] =
    { "mi.com",                           "Xiaomi", NDPI_PROTOCOL_XIAOMI, NDPI_PROTOCOL_CATEGORY_WEB, NDPI_PROTOCOL_SAFE, NDPI_PROTOCOL_DEFAULT_LEVEL },
    { "miui.com",                         "Xiaomi", NDPI_PROTOCOL_XIAOMI, NDPI_PROTOCOL_CATEGORY_WEB, NDPI_PROTOCOL_SAFE, NDPI_PROTOCOL_DEFAULT_LEVEL },
 
+   { "softether.org",         "Softether", NDPI_PROTOCOL_SOFTETHER, NDPI_PROTOCOL_CATEGORY_VPN, NDPI_PROTOCOL_ACCEPTABLE, NDPI_PROTOCOL_DEFAULT_LEVEL },
+   { "softether-network.net", "Softether", NDPI_PROTOCOL_SOFTETHER, NDPI_PROTOCOL_CATEGORY_VPN, NDPI_PROTOCOL_ACCEPTABLE, NDPI_PROTOCOL_DEFAULT_LEVEL },
+
 #ifdef CUSTOM_NDPI_PROTOCOLS
 #include "../../../nDPI-custom/custom_ndpi_content_match_host_match.c.inc"
 #endif
diff --git a/src/lib/ndpi_main.c b/src/lib/ndpi_main.c
index 0aa430a5c..6990308c6 100644
--- a/src/lib/ndpi_main.c
+++ b/src/lib/ndpi_main.c
@@ -1887,6 +1887,10 @@ static void ndpi_init_protocol_defaults(struct ndpi_detection_module_struct *ndp
                           "Cachefly", NDPI_PROTOCOL_CATEGORY_CLOUD,
                           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, 0 /* encrypted */, NDPI_PROTOCOL_ACCEPTABLE, NDPI_PROTOCOL_SOFTETHER,
+                          "Softether", NDPI_PROTOCOL_CATEGORY_VPN,
+                          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"
diff --git a/tests/pcap/softether-http.pcap b/tests/pcap/softether-http.pcap
new file mode 100644
index 000000000..d6d95987d
--- /dev/null
+++ b/tests/pcap/softether-http.pcap
diff --git a/tests/result/softether-http.pcap.out b/tests/result/softether-http.pcap.out
new file mode 100644
index 000000000..d307499a8
--- /dev/null
+++ b/tests/result/softether-http.pcap.out
@@ -0,0 +1,8 @@
+Guessed flow protos:	1
+
+DPI Packets (TCP):	4	(4.00 pkts/flow)
+Confidence DPI              : 1 (flows)
+
+Softether	4	1392	1
+
+	1	TCP 192.168.2.100:37504 <-> 130.158.75.45:80 [proto: 7.290/HTTP.Softether][ClearText][Confidence: DPI][cat: VPN/2][3 pkts/1318 bytes <-> 1 pkts/74 bytes][Goodput ratio: 84/0][0.26 sec][Hostname/SNI: x0.x0.dev.open.servers.ddns.softether-network.net][URL: x0.x0.dev.open.servers.ddns.softether-network.net/ddns/ddns.aspx?v=9291257684825389030][StatusCode: 0][Req Content-Type: application/x-www-form-urlencoded][User-Agent: Mozilla/5.0 (Windows NT 6.3; WOW64; rv:29.0) Gecko/20100101 Firefox/29.0][PLAIN TEXT (POST /ddns/ddns.asp)][Plen Bins: 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,100,0,0,0,0,0,0,0,0,0,0,0,0,0]
diff --git a/tests/result/synscan.pcap.out b/tests/result/synscan.pcap.out
index 27def7b42..4e3d6d0ee 100644
--- a/tests/result/synscan.pcap.out
+++ b/tests/result/synscan.pcap.out
@@ -104,7 +104,7 @@ iSCSI	2	116	2
 	43	TCP 172.16.0.8:36050 -> 64.13.134.52:2605 [proto: 13/BGP][ClearText][Confidence: Match by port][cat: Network/14][1 pkts/58 bytes -> 0 pkts/0 bytes][Goodput ratio: 0/0][< 1 sec][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]
 	44	TCP 172.16.0.8:36050 -> 64.13.134.52:3000 [proto: 26/ntop][ClearText][Confidence: Match by port][cat: Network/14][1 pkts/58 bytes -> 0 pkts/0 bytes][Goodput ratio: 0/0][< 1 sec][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 -> 64.13.134.52:3128 [proto: 131/HTTP_Proxy][ClearText][Confidence: Match by port][cat: Web/5][1 pkts/58 bytes -> 0 pkts/0 bytes][Goodput ratio: 0/0][< 1 sec][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 -> 64.13.134.52:3260 [proto: 290/iSCSI][ClearText][Confidence: Match by port][1 pkts/58 bytes -> 0 pkts/0 bytes][Goodput ratio: 0/0][< 1 sec][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 -> 64.13.134.52:3260 [proto: 291/iSCSI][ClearText][Confidence: Match by port][1 pkts/58 bytes -> 0 pkts/0 bytes][Goodput ratio: 0/0][< 1 sec][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 -> 64.13.134.52:3306 [proto: 20/MySQL][ClearText][Confidence: Match by port][cat: Database/11][1 pkts/58 bytes -> 0 pkts/0 bytes][Goodput ratio: 0/0][< 1 sec][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 -> 64.13.134.52:3389 [proto: 88/RDP][ClearText][Confidence: Match by port][cat: RemoteAccess/12][1 pkts/58 bytes -> 0 pkts/0 bytes][Goodput ratio: 0/0][< 1 sec][Risk: ** Desktop/File Sharing **][Risk Score: 10][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 -> 64.13.134.52:4343 [proto: 170/Whois-DAS][ClearText][Confidence: Match by port][cat: Network/14][1 pkts/58 bytes -> 0 pkts/0 bytes][Goodput ratio: 0/0][< 1 sec][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]
@@ -165,7 +165,7 @@ iSCSI	2	116	2
 	104	TCP 172.16.0.8:36051 -> 64.13.134.52:2605 [proto: 13/BGP][ClearText][Confidence: Match by port][cat: Network/14][1 pkts/58 bytes -> 0 pkts/0 bytes][Goodput ratio: 0/0][< 1 sec][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]
 	105	TCP 172.16.0.8:36051 -> 64.13.134.52:3000 [proto: 26/ntop][ClearText][Confidence: Match by port][cat: Network/14][1 pkts/58 bytes -> 0 pkts/0 bytes][Goodput ratio: 0/0][< 1 sec][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]
 	106	TCP 172.16.0.8:36051 -> 64.13.134.52:3128 [proto: 131/HTTP_Proxy][ClearText][Confidence: Match by port][cat: Web/5][1 pkts/58 bytes -> 0 pkts/0 bytes][Goodput ratio: 0/0][< 1 sec][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]
-	107	TCP 172.16.0.8:36051 -> 64.13.134.52:3260 [proto: 290/iSCSI][ClearText][Confidence: Match by port][1 pkts/58 bytes -> 0 pkts/0 bytes][Goodput ratio: 0/0][< 1 sec][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]
+	107	TCP 172.16.0.8:36051 -> 64.13.134.52:3260 [proto: 291/iSCSI][ClearText][Confidence: Match by port][1 pkts/58 bytes -> 0 pkts/0 bytes][Goodput ratio: 0/0][< 1 sec][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]
 	108	TCP 172.16.0.8:36051 -> 64.13.134.52:3306 [proto: 20/MySQL][ClearText][Confidence: Match by port][cat: Database/11][1 pkts/58 bytes -> 0 pkts/0 bytes][Goodput ratio: 0/0][< 1 sec][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 -> 64.13.134.52:3389 [proto: 88/RDP][ClearText][Confidence: Match by port][cat: RemoteAccess/12][1 pkts/58 bytes -> 0 pkts/0 bytes][Goodput ratio: 0/0][< 1 sec][Risk: ** Desktop/File Sharing **][Risk Score: 10][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 -> 64.13.134.52:4343 [proto: 170/Whois-DAS][ClearText][Confidence: Match by port][cat: Network/14][1 pkts/58 bytes -> 0 pkts/0 bytes][Goodput ratio: 0/0][< 1 sec][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]