From 2e5ceac844c32fb52f4f3042be5b872f8b0b4ff0 Mon Sep 17 00:00:00 2001 From: Luca Deri Date: Sun, 19 Apr 2015 07:25:59 +0200 Subject: Initial import from SVN --- src/lib/protocols/oracle.c | 62 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 src/lib/protocols/oracle.c (limited to 'src/lib/protocols/oracle.c') diff --git a/src/lib/protocols/oracle.c b/src/lib/protocols/oracle.c new file mode 100644 index 000000000..e6df77930 --- /dev/null +++ b/src/lib/protocols/oracle.c @@ -0,0 +1,62 @@ +/* + * oracle.c + * + * Copyright (C) 2013 Remy Mudingay + * + * This module 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. + * + * This module 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. + * If not, see . + * + */ + + +#include "ndpi_api.h" + + +#ifdef NDPI_PROTOCOL_ORACLE +static void ndpi_int_oracle_add_connection(struct ndpi_detection_module_struct + *ndpi_struct, struct ndpi_flow_struct *flow) +{ + ndpi_int_add_connection(ndpi_struct, flow, NDPI_PROTOCOL_ORACLE, NDPI_CORRELATED_PROTOCOL); +} + +void ndpi_search_oracle(struct ndpi_detection_module_struct *ndpi_struct, struct ndpi_flow_struct *flow) +{ + struct ndpi_packet_struct *packet = &flow->packet; + u_int16_t dport = 0, sport = 0; + + NDPI_LOG(NDPI_PROTOCOL_ORACLE, ndpi_struct, NDPI_LOG_DEBUG, "search for ORACLE.\n"); + + if(packet->tcp != NULL) { + sport = ntohs(packet->tcp->source), dport = ntohs(packet->tcp->dest); + NDPI_LOG(NDPI_PROTOCOL_ORACLE, ndpi_struct, NDPI_LOG_DEBUG, "calculating ORACLE over tcp.\n"); + /* Oracle Database 9g,10g,11g */ + if ((dport == 1521 || sport == 1521) + && (((packet->payload[0] == 0x07) && (packet->payload[1] == 0xff) && (packet->payload[2] == 0x00)) + || ((packet->payload_packet_len >= 232) && ((packet->payload[0] == 0x00) || (packet->payload[0] == 0x01)) + && (packet->payload[1] != 0x00) + && (packet->payload[2] == 0x00) + && (packet->payload[3] == 0x00)))) { + NDPI_LOG(NDPI_PROTOCOL_ORACLE, ndpi_struct, NDPI_LOG_DEBUG, "found oracle.\n"); + ndpi_int_oracle_add_connection(ndpi_struct, flow); + } else if (packet->payload_packet_len == 213 && packet->payload[0] == 0x00 && + packet->payload[1] == 0xd5 && packet->payload[2] == 0x00 && + packet->payload[3] == 0x00 ) { + NDPI_LOG(NDPI_PROTOCOL_ORACLE, ndpi_struct, NDPI_LOG_DEBUG, "found oracle.\n"); + ndpi_int_oracle_add_connection(ndpi_struct, flow); + } + } else { + NDPI_LOG(NDPI_PROTOCOL_ORACLE, ndpi_struct, NDPI_LOG_DEBUG, "exclude ORACLE.\n"); + NDPI_ADD_PROTOCOL_TO_BITMASK(flow->excluded_protocol_bitmask, NDPI_PROTOCOL_ORACLE); + } +} +#endif -- cgit v1.2.3