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Diffstat (limited to 'src/lib/protocols/warcraft3.c')
-rw-r--r--src/lib/protocols/warcraft3.c107
1 files changed, 0 insertions, 107 deletions
diff --git a/src/lib/protocols/warcraft3.c b/src/lib/protocols/warcraft3.c
deleted file mode 100644
index 768c3da74..000000000
--- a/src/lib/protocols/warcraft3.c
+++ /dev/null
@@ -1,107 +0,0 @@
-/*
- * warcraft3.c
- *
- * Copyright (C) 2009-11 - ipoque GmbH
- * Copyright (C) 2011-22 - ntop.org
- *
- * 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_WARCRAFT3
-
-#include "ndpi_api.h"
-#include "ndpi_private.h"
-
-static void ndpi_int_warcraft3_add_connection(struct ndpi_detection_module_struct
- *ndpi_struct, struct ndpi_flow_struct *flow)
-{
- ndpi_set_detected_protocol(ndpi_struct, flow, NDPI_PROTOCOL_WARCRAFT3, NDPI_PROTOCOL_UNKNOWN, NDPI_CONFIDENCE_DPI);
-}
-
-static void ndpi_search_warcraft3(struct ndpi_detection_module_struct *ndpi_struct,
- struct ndpi_flow_struct *flow)
-{
- struct ndpi_packet_struct *packet = &ndpi_struct->packet;
-
- u_int16_t l; /*
- Leave it as u_int32_t because otherwise 'u_int16_t temp'
- might overflood it and thus generate an infinite loop
- */
-
- NDPI_LOG_DBG(ndpi_struct, "search WARCRAFT3\n");
-
-
- if (flow->packet_counter == 1 && packet->payload_packet_len == 1 && packet->payload[0] == 0x01) {
- NDPI_LOG_DBG2(ndpi_struct, "maybe warcraft3: packet_len == 1\n");
- return;
- } else if (packet->payload_packet_len >= 4 && (packet->payload[0] == 0xf7 || packet->payload[0] == 0xff)) {
-
- NDPI_LOG_DBG2(ndpi_struct, "packet_payload begins with 0xf7 or 0xff\n");
-
- l = packet->payload[2] + (packet->payload[3] << 8); // similar to ntohs
-
- NDPI_LOG_DBG2(ndpi_struct, "l = %u \n", l);
-
- while (l <= (packet->payload_packet_len - 4)) {
- if (packet->payload[l] == 0xf7) {
- u_int16_t temp = (packet->payload[l + 2 + 1] << 8) + packet->payload[l + 2];
- NDPI_LOG_DBG2(ndpi_struct, "another f7 visited\n");
-
- if((temp <= 2) || (temp > 1500)) {
- NDPI_LOG_DBG2(ndpi_struct, "break\n");
- break;
- } else {
- l += temp;
- NDPI_LOG_DBG2(ndpi_struct, "l = %u \n", l);
- }
- } else {
- NDPI_LOG_DBG2(ndpi_struct, "break\n");
- break;
- }
- }
-
- if (l == packet->payload_packet_len) {
- NDPI_LOG_DBG2(ndpi_struct, "maybe WARCRAFT3 flow->packet_counter = %u \n",
- flow->packet_counter);
- if (flow->packet_counter > 2) {
- NDPI_LOG_INFO(ndpi_struct, "found WARCRAFT3\n");
- ndpi_int_warcraft3_add_connection(ndpi_struct, flow);
- return;
- }
- return;
- }
- }
-
- NDPI_EXCLUDE_PROTO(ndpi_struct, flow);
-}
-
-
-void init_warcraft3_dissector(struct ndpi_detection_module_struct *ndpi_struct, u_int32_t *id)
-{
- ndpi_set_bitmask_protocol_detection("Warcraft3", ndpi_struct, *id,
- NDPI_PROTOCOL_WARCRAFT3,
- ndpi_search_warcraft3,
- NDPI_SELECTION_BITMASK_PROTOCOL_V4_V6_TCP_OR_UDP_WITH_PAYLOAD_WITHOUT_RETRANSMISSION,
- SAVE_DETECTION_BITMASK_AS_UNKNOWN,
- ADD_TO_DETECTION_BITMASK);
-
- *id += 1;
-}
-