2 files changed, 124 insertions, 3 deletions

diff --git a/src/lib/protocols/lol_wild_rift.c b/src/lib/protocols/lol_wild_rift.c
new file mode 100644
index 000000000..eb0328112
--- /dev/null
+++ b/src/lib/protocols/lol_wild_rift.c
@@ -0,0 +1,86 @@
+/*
+ * lol_wild_rift.c
+ *
+ * League of Legends: Wild Rift
+ * 
+ * Copyright (C) 2024 - ntop.org
+ * Copyright (C) 2024 - V.G <jacendi@protonmail.com>
+ *
+ * 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_LOLWILDRIFT
+
+#include "ndpi_api.h"
+#include "ndpi_private.h"
+
+static void ndpi_int_lolwildrift_add_connection(struct ndpi_detection_module_struct *ndpi_struct, 
+                                                struct ndpi_flow_struct *flow)
+{
+  NDPI_LOG_INFO(ndpi_struct, "found League of Legends: Wild Rift\n");
+  ndpi_set_detected_protocol(ndpi_struct, flow, NDPI_PROTOCOL_LOLWILDRIFT,
+                             NDPI_PROTOCOL_UNKNOWN, NDPI_CONFIDENCE_DPI);
+}
+
+static void ndpi_search_lolwildrift(struct ndpi_detection_module_struct *ndpi_struct,
+                                    struct ndpi_flow_struct *flow)
+{
+  struct ndpi_packet_struct const * const packet = &ndpi_struct->packet;
+
+  NDPI_LOG_DBG(ndpi_struct, "search League of Legends: Wild Rift\n");
+
+  if (packet->payload_packet_len == 22 &&
+      ntohl(get_u_int32_t(packet->payload, 0)) == 0x102C841 &&
+      ntohl(get_u_int32_t(packet->payload, packet->payload_packet_len-4)) == 0x41304231)
+  {
+    ndpi_int_lolwildrift_add_connection(ndpi_struct, flow);
+    return;
+  }
+
+  if (packet->payload_packet_len == 69 &&
+      ntohl(get_u_int32_t(packet->payload, 0)) == 0x4000000)
+  {
+    flow->l4.udp.lolwildrift_stage = 1;
+    return;
+  }
+
+  if (flow->l4.udp.lolwildrift_stage == 1 &&
+      packet->payload_packet_len == 359 &&
+      ntohl(get_u_int32_t(packet->payload, 0)) == 0x10000000)
+  {
+    ndpi_int_lolwildrift_add_connection(ndpi_struct, flow);
+    return;
+  }
+
+  NDPI_EXCLUDE_PROTO(ndpi_struct, flow);
+}
+
+void init_lolwildrift_dissector(struct ndpi_detection_module_struct *ndpi_struct,
+                                u_int32_t *id)
+{
+  ndpi_set_bitmask_protocol_detection("LoLWildRift", ndpi_struct, *id,
+                                      NDPI_PROTOCOL_LOLWILDRIFT,
+                                      ndpi_search_lolwildrift,
+                                      NDPI_SELECTION_BITMASK_PROTOCOL_V4_V6_UDP_WITH_PAYLOAD,
+                                      SAVE_DETECTION_BITMASK_AS_UNKNOWN,
+                                      ADD_TO_DETECTION_BITMASK);
+
+  *id += 1;
+}
diff --git a/src/lib/protocols/tencent_games.c b/src/lib/protocols/tencent_games.c
index df40f5f8d..12bde1b37 100644
--- a/src/lib/protocols/tencent_games.c
+++ b/src/lib/protocols/tencent_games.c
@@ -29,6 +29,14 @@
 #include "ndpi_api.h"
 #include "ndpi_private.h"
 
+static void ndpi_int_tencent_games_add_connection(struct ndpi_detection_module_struct *ndpi_struct, 
+                                                  struct ndpi_flow_struct *flow)
+{
+  NDPI_LOG_INFO(ndpi_struct, "found Tencent Games\n");
+  ndpi_set_detected_protocol(ndpi_struct, flow, NDPI_PROTOCOL_TENCENTGAMES,
+                             NDPI_PROTOCOL_UNKNOWN, NDPI_CONFIDENCE_DPI);
+}
+
 static void ndpi_search_tencent_games(struct ndpi_detection_module_struct *ndpi_struct,
                                       struct ndpi_flow_struct *flow)
 {
@@ -40,9 +48,36 @@ static void ndpi_search_tencent_games(struct ndpi_detection_module_struct *ndpi_
     if (ntohl(get_u_int32_t(packet->payload, 0)) == 0x3366000B &&
         ntohs(get_u_int16_t(packet->payload, 4)) == 0xB)
     {
-      NDPI_LOG_INFO(ndpi_struct, "found Tencent Games\n");
-      ndpi_set_detected_protocol(ndpi_struct, flow, NDPI_PROTOCOL_TENCENTGAMES,
-                                 NDPI_PROTOCOL_UNKNOWN, NDPI_CONFIDENCE_DPI);
+      ndpi_int_tencent_games_add_connection(ndpi_struct, flow);
+      return;
+    }
+
+    if (ntohl(get_u_int32_t(packet->payload, 0)) == 0x4366AA00 &&
+        ntohl(get_u_int32_t(packet->payload, 12)) == 0x10E68601)
+    {
+      ndpi_int_tencent_games_add_connection(ndpi_struct, flow);
+      return;
+    }
+
+    if (ntohl(get_u_int32_t(packet->payload, 0)) == 0xAA000000 &&
+        ntohl(get_u_int32_t(packet->payload, 10)) == 0x10E68601)
+    {
+      ndpi_int_tencent_games_add_connection(ndpi_struct, flow);
+      return;
+    }
+
+    if (get_u_int16_t(packet->payload, 0) == 0 &&
+        ntohs(get_u_int16_t(packet->payload, 2)) == (u_int16_t)(packet->payload_packet_len-4) &&
+        ntohs(get_u_int16_t(packet->payload, 4)) == 0x7801)
+    {
+      ndpi_int_tencent_games_add_connection(ndpi_struct, flow);
+      return;
+    }
+
+    if (ntohl(get_u_int32_t(packet->payload, 0)) == 0x4215F787 &&
+        get_u_int16_t(packet->payload, 6) == 0)
+    {
+      ndpi_int_tencent_games_add_connection(ndpi_struct, flow);
       return;
     }
   }