create_postgresql

该源码是用C语言编写的,实现网络入侵检测系统的功能

-- Copyright (C) 2000 Carnegie Mellon University
--
-- Author(s): Jed Pickel <[e-mail]>, <[e-mail]>
--            Todd Schrubb <[e-mail]>
--            Roman Danyliw <[e-mail]>, <[e-mail]>
--
-- This program is free software; you can redistribute it and/or modify
-- it under the terms of the GNU General Public License as published by
-- the Free Software Foundation; either version 2 of the License, or
-- (at your option) any later version.
--
-- This program 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 General Public License for more details.
--
-- You should have received a copy of the GNU General Public License
-- along with this program; if not, write to the Free Software
-- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

CREATE TABLE event  ( sid 	  INT4 NOT NULL,
                      cid 	  INT8 NOT NULL,
                      signature   TEXT NOT NULL, 
                      timestamp   DATETIME NOT NULL,
                      PRIMARY KEY (sid,cid));

-- store info about the sensor supplying data
CREATE TABLE sensor ( sid	  SERIAL,
                      hostname    TEXT,
                      interface   TEXT,
                      filter	  TEXT,
                      detail	  INT2,
                      encoding	  INT2,
                      PRIMARY KEY (sid));

-- All of the fields of an ip header
CREATE TABLE iphdr  ( sid 	  INT4 NOT NULL,
                      cid 	  INT8 NOT NULL,
                      ip_src      INT8 NOT NULL,
                      ip_src0  	  INT2,
                      ip_src1  	  INT2,
                      ip_src2  	  INT2,
                      ip_src3  	  INT2,
                      ip_dst      INT8 NOT NULL,
                      ip_dst0  	  INT2,
                      ip_dst1  	  INT2,
                      ip_dst2  	  INT2,
                      ip_dst3  	  INT2,
                      ip_ver      INT2,
                      ip_hlen     INT2,
                      ip_tos  	  INT2,
                      ip_len 	  INT4,
                      ip_id    	  INT4,
                      ip_flags    INT2,
                      ip_off      INT4,
                      ip_ttl   	  INT2,
                      ip_proto 	  INT2 NOT NULL,
                      ip_csum 	  INT4,
                      PRIMARY KEY (sid,cid));

-- All of the fields of a tcp header
CREATE TABLE tcphdr(  sid 	  INT4 NOT NULL,
                      cid 	  INT8 NOT NULL,
                      tcp_sport   INT4 NOT NULL,
                      tcp_dport   INT4 NOT NULL,
                      tcp_seq     INT8,
                      tcp_ack     INT8,
                      tcp_off     INT2,
                      tcp_res     INT2,
                      tcp_flags   INT2 NOT NULL,
                      tcp_win     INT4,
                      tcp_csum    INT4,
                      tcp_urp     INT4,
                      PRIMARY KEY (sid,cid));

-- All of the fields of a udp header
CREATE TABLE udphdr(  sid 	  INT4 NOT NULL,
                      cid 	  INT8 NOT NULL,
                      udp_sport   INT4 NOT NULL,
                      udp_dport   INT4 NOT NULL,
                      udp_len     INT4,
                      udp_csum    INT4,
                      PRIMARY KEY (sid,cid));

-- All of the fields of an icmp header
CREATE TABLE icmphdr( sid 	  INT4 NOT NULL,
                      cid 	  INT8 NOT NULL,
                      icmp_type   INT2 NOT NULL,
                      icmp_code   INT2 NOT NULL,
                      icmp_csum   INT4, 
                      icmp_id     INT4,
                      icmp_seq    INT4,
                      PRIMARY KEY (sid,cid));

-- Protocol options
CREATE TABLE opt    ( sid         INT4 NOT NULL,
                      cid         INT8 NOT NULL,
                      optid       INT2 NOT NULL,
                      opt_proto   INT2 NOT NULL,
                      opt_code    INT2 NOT NULL,
                      opt_len     INT4,
                      opt_data    TEXT,
                      PRIMARY KEY (sid,cid,optid));

-- Packet payload
CREATE TABLE data   ( sid          INT4 NOT NULL,
                      cid          INT8 NOT NULL,
                      data_payload TEXT,
                      PRIMARY KEY (sid,cid));

-- encoding is a lookup table for storing encoding types
CREATE TABLE encoding(encoding_type INT2 NOT NULL,
                      encoding_text TEXT NOT NULL,
                      PRIMARY KEY (encoding_type));
INSERT INTO encoding (encoding_type, encoding_text) VALUES (0, 'hex');
INSERT INTO encoding (encoding_type, encoding_text) VALUES (1, 'base64');
INSERT INTO encoding (encoding_type, encoding_text) VALUES (2, 'ascii');

-- detail is a lookup table for storing different detail levels
CREATE TABLE detail  (detail_type INT2 NOT NULL,
                      detail_text TEXT NOT NULL,
                      PRIMARY KEY (detail_type));
INSERT INTO detail (detail_type, detail_text) VALUES (0, 'fast');
INSERT INTO detail (detail_type, detail_text) VALUES (1, 'full');

-- be sure to also use the snortdb-extra tables if you want
-- mappings for tcp flags, protocols, and ports