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authorIvan Nardi <12729895+IvanNardi@users.noreply.github.com>2022-01-29 09:19:26 +0100
committerGitHub <noreply@github.com>2022-01-29 09:19:26 +0100
commit513e386959e0d52c4b37cb704f6b0b7a128cc0e4 (patch)
treed46f9bb6b85a1b36ab846ffd150e02971c0d8fd5 /src/lib/protocols/rx.c
parent9b8679a320c3c210d9e3fda2c1ee8049d2b6c79f (diff)
Extend protocols support (#1422)
Add detection of AccuWeather site/app and Google Classroom. Improve detection of Azure, Zattoo, Whatsapp, MQTT and LDAP. Fix some RX false positives. Fix some "Uncommon TLS ALPN"-risk false positives. Fix "confidence" value for some Zoom/Torrent classifications. Minor fix in Lua script for Wireshark extcap. Update .gitignore file. Let GitHub correctly detect the language type of *.inc files. Zattoo example has been provided by @subhajit-cdot in #1148.
Diffstat (limited to 'src/lib/protocols/rx.c')
-rw-r--r--src/lib/protocols/rx.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/src/lib/protocols/rx.c b/src/lib/protocols/rx.c
index e5bc70c5d..5022d55a7 100644
--- a/src/lib/protocols/rx.c
+++ b/src/lib/protocols/rx.c
@@ -72,6 +72,7 @@ struct ndpi_rx_header {
#define PLUS_2 6
#define MORE_1 9
#define CLIENT_INIT_2 33
+#define PLUS_3 34
@@ -118,7 +119,7 @@ void ndpi_check_rx(struct ndpi_detection_module_struct *ndpi_struct,
header->flags == PLUS_0 || header->flags == PLUS_1 ||
header->flags == PLUS_2 || header->flags == REQ_ACK ||
header->flags == MORE_1 || header->flags == CLIENT_INIT_1 ||
- header->flags == CLIENT_INIT_2) {
+ header->flags == CLIENT_INIT_2 || header->flags == PLUS_3) {
/* TYPE and FLAGS combo */
switch(header->type)
@@ -132,7 +133,7 @@ void ndpi_check_rx(struct ndpi_detection_module_struct *ndpi_struct,
/* Fall-through */
case RX_ACK:
if(header->flags == CLIENT_INIT_1 || header->flags == CLIENT_INIT_2 ||
- header->flags == EMPTY)
+ header->flags == EMPTY || header->flags == PLUS_3)
goto security;
/* Fall-through */
case RX_CHALLENGE:
@@ -198,10 +199,6 @@ void ndpi_check_rx(struct ndpi_detection_module_struct *ndpi_struct,
} else {
flow->l4.udp.rx_conn_epoch = header->conn_epoch;
flow->l4.udp.rx_conn_id = header->conn_id;
- {
- NDPI_LOG_INFO(ndpi_struct, "found RX\n");
- ndpi_set_detected_protocol(ndpi_struct, flow, NDPI_PROTOCOL_RX, NDPI_PROTOCOL_UNKNOWN, NDPI_CONFIDENCE_DPI);
- }
}
}