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Diffstat (limited to 'src/lib/protocols/thunder.c')
-rw-r--r--src/lib/protocols/thunder.c193
1 files changed, 0 insertions, 193 deletions
diff --git a/src/lib/protocols/thunder.c b/src/lib/protocols/thunder.c
deleted file mode 100644
index 258e7750f..000000000
--- a/src/lib/protocols/thunder.c
+++ /dev/null
@@ -1,193 +0,0 @@
-/*
- * thunder.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_THUNDER
-
-#include "ndpi_api.h"
-
-
-static void ndpi_int_thunder_add_connection(struct ndpi_detection_module_struct *ndpi_struct,
- struct ndpi_flow_struct *flow/* , ndpi_protocol_type_t protocol_type */)
-{
- ndpi_set_detected_protocol(ndpi_struct, flow, NDPI_PROTOCOL_THUNDER, NDPI_PROTOCOL_UNKNOWN, NDPI_CONFIDENCE_DPI);
-}
-
-
-
-#if !defined(WIN32)
-static inline
-#elif defined(MINGW_GCC)
-__mingw_forceinline static
-#else
-__forceinline static
-#endif
-void ndpi_int_search_thunder_udp(struct ndpi_detection_module_struct
- *ndpi_struct, struct ndpi_flow_struct *flow)
-{
- struct ndpi_packet_struct *packet = &ndpi_struct->packet;
-
- if (packet->payload_packet_len > 8 && packet->payload[0] >= 0x30
- && packet->payload[0] < 0x40 && packet->payload[1] == 0 && packet->payload[2] == 0 && packet->payload[3] == 0) {
- if (flow->thunder_stage == 3) {
- NDPI_LOG_INFO(ndpi_struct, "found THUNDER udp\n");
- ndpi_int_thunder_add_connection(ndpi_struct, flow);
- return;
- }
-
- flow->thunder_stage++;
- NDPI_LOG_DBG2(ndpi_struct,
- "maybe thunder udp packet detected, stage increased to %u\n", flow->thunder_stage);
- return;
- }
-
- NDPI_LOG_DBG(ndpi_struct, "excluding thunder udp at stage %u\n", flow->thunder_stage);
- NDPI_ADD_PROTOCOL_TO_BITMASK(flow->excluded_protocol_bitmask, NDPI_PROTOCOL_THUNDER);
-}
-
-
-#if !defined(WIN32)
-static inline
-#elif defined(MINGW_GCC)
-__mingw_forceinline static
-#else
-__forceinline static
-#endif
-void ndpi_int_search_thunder_tcp(struct ndpi_detection_module_struct
- *ndpi_struct, struct ndpi_flow_struct *flow)
-{
- struct ndpi_packet_struct *packet = &ndpi_struct->packet;
-
- if (packet->payload_packet_len > 8 && packet->payload[0] >= 0x30
- && packet->payload[0] < 0x40 && packet->payload[1] == 0 && packet->payload[2] == 0 && packet->payload[3] == 0) {
- if (flow->thunder_stage == 3) {
- NDPI_LOG_INFO(ndpi_struct, "found THUNDER tcp\n");
- ndpi_int_thunder_add_connection(ndpi_struct, flow);
- return;
- }
-
- flow->thunder_stage++;
- NDPI_LOG_DBG2(ndpi_struct,
- "maybe thunder tcp packet detected, stage increased to %u\n", flow->thunder_stage);
- return;
- }
-
- if (flow->thunder_stage == 0 && packet->payload_packet_len > 17
- && memcmp(packet->payload, "POST / HTTP/1.1\r\n", 17) == 0) {
- ndpi_parse_packet_line_info(ndpi_struct, flow);
-
- NDPI_LOG_DBG2(ndpi_struct,
- "maybe thunder http POST packet detected, parsed packet lines: %u, empty line set %u (at: %u)\n",
- packet->parsed_lines, packet->empty_line_position_set, packet->empty_line_position);
-
- if (packet->empty_line_position_set != 0 &&
- packet->content_line.ptr != NULL &&
- packet->content_line.len == 24 &&
- memcmp(packet->content_line.ptr, "application/octet-stream",
- 24) == 0 && packet->empty_line_position_set < (packet->payload_packet_len - 8)
- && packet->payload_packet_len > (packet->empty_line_position + 5)
- && packet->payload[packet->empty_line_position + 2] >= 0x30
- && packet->payload[packet->empty_line_position + 2] < 0x40
- && packet->payload[packet->empty_line_position + 3] == 0x00
- && packet->payload[packet->empty_line_position + 4] == 0x00
- && packet->payload[packet->empty_line_position + 5] == 0x00) {
- NDPI_LOG_INFO(ndpi_struct,
- "found thunder http POST packet application does match\n");
- ndpi_int_thunder_add_connection(ndpi_struct, flow);
- return;
- }
- }
- NDPI_LOG_DBG(ndpi_struct, "excluding thunder tcp at stage %u\n", flow->thunder_stage);
- NDPI_ADD_PROTOCOL_TO_BITMASK(flow->excluded_protocol_bitmask, NDPI_PROTOCOL_THUNDER);
-}
-
-
-#if !defined(WIN32)
-static inline
-#elif defined(MINGW_GCC)
-__mingw_forceinline static
-#else
-__forceinline static
-#endif
-void ndpi_int_search_thunder_http(struct ndpi_detection_module_struct
- *ndpi_struct, struct ndpi_flow_struct *flow)
-{
- struct ndpi_packet_struct *packet = &ndpi_struct->packet;
-
- if (packet->payload_packet_len > 5
- && memcmp(packet->payload, "GET /", 5) == 0) {
- NDPI_LOG_DBG2(ndpi_struct, "HTTP packet detected\n");
- ndpi_parse_packet_line_info(ndpi_struct, flow);
-
- if (packet->parsed_lines > 7
- && packet->parsed_lines < 11
- && packet->line[1].len > 10
- && memcmp(packet->line[1].ptr, "Accept: */*", 11) == 0
- && packet->line[2].len > 22
- && memcmp(packet->line[2].ptr, "Cache-Control: no-cache",
- 23) == 0 && packet->line[3].len > 16
- && memcmp(packet->line[3].ptr, "Connection: close", 17) == 0
- && packet->line[4].len > 6
- && memcmp(packet->line[4].ptr, "Host: ", 6) == 0
- && packet->line[5].len > 15
- && memcmp(packet->line[5].ptr, "Pragma: no-cache", 16) == 0
- && packet->user_agent_line.ptr != NULL
- && packet->user_agent_line.len > 49
- && memcmp(packet->user_agent_line.ptr,
- "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)", 50) == 0) {
- NDPI_LOG_INFO(ndpi_struct,
- "found thunder HTTP download detected\n");
- ndpi_int_thunder_add_connection(ndpi_struct, flow);
- }
- }
-}
-
-void ndpi_search_thunder(struct ndpi_detection_module_struct *ndpi_struct, struct ndpi_flow_struct *flow)
-{
- struct ndpi_packet_struct *packet = &ndpi_struct->packet;
- //
- //struct ndpi_id_struct *src = flow->src;
- //struct ndpi_id_struct *dst = flow->dst;
-
- if (packet->tcp != NULL) {
- ndpi_int_search_thunder_http(ndpi_struct, flow);
- ndpi_int_search_thunder_tcp(ndpi_struct, flow);
- } else if (packet->udp != NULL) {
- ndpi_int_search_thunder_udp(ndpi_struct, flow);
- }
-}
-
-
-void init_thunder_dissector(struct ndpi_detection_module_struct *ndpi_struct, u_int32_t *id)
-{
- ndpi_set_bitmask_protocol_detection("Thunder", ndpi_struct, *id,
- NDPI_PROTOCOL_THUNDER,
- ndpi_search_thunder,
- NDPI_SELECTION_BITMASK_PROTOCOL_V4_V6_TCP_OR_UDP_WITH_PAYLOAD_WITHOUT_RETRANSMISSION,
- SAVE_DETECTION_BITMASK_AS_UNKNOWN,
- ADD_TO_DETECTION_BITMASK);
-
- *id += 1;
-}
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