create_oracle

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): Mike Andersen <[e-mail]>, <[e-mail]>,
--             Thomas Stenhaug <[e-mail]>, <[e-mail]>
--  
--  Based on the create_mysql file from:
--             Jed Pickel <[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.


-- Comments on the conversion:
--
--  There's a trigger in place of the AUTO_INCREMENT-option for the 
--  sensor.sid.  I don't fully understand how the NUMBER-type conversion
--  works at this point.  

--
-- Oracles DATE seems "bit" more picky on the format than MySQL.
-- 
CREATE TABLE event (
        sid             INT NOT NULL,
        cid             INT NOT NULL,
        signature       VARCHAR2(255), 
        timestamp       VARCHAR2(24),
        PRIMARY KEY (sid, cid));

--
--  store info about the sensor supplying data
-- 
CREATE TABLE sensor (
        sid             INT NOT NULL,
        hostname        VARCHAR2(100),
        interface       VARCHAR2(100),
        filter          VARCHAR2(100),
        detail          INT,
        encoding        INT,
        PRIMARY KEY (sid));

--
--  auto-increment the sensor.sid
-- 
CREATE SEQUENCE seq_snort_sensor_id START WITH 0 INCREMENT BY 1;

CREATE TRIGGER tr_snort_sensor_id
        BEFORE INSERT ON sensor
        FOR EACH ROW
        BEGIN
                SELECT seq_snort_sensor_id.nextval INTO :new.SID FROM dual;
        END;
/

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


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


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


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


--  Protocol options
CREATE TABLE opt (
        sid             INT NOT NULL,
        cid             INT NOT NULL,
        optid           INT NOT NULL,
        opt_proto       INT NOT NULL,
        opt_code        INT NOT NULL,
        opt_len         INT,
        opt_data        LONG,
        PRIMARY KEY (sid,cid,optid));
        

--  Packet payload
CREATE TABLE data (
        sid             INT NOT NULL,
        cid             INT NOT NULL,
        data_payload  LONG,
        PRIMARY KEY (sid,cid));
        

--  encoding is a lookup table for storing encoding types
CREATE TABLE encoding (
        encoding_type   INT NOT NULL,
        encoding_text   VARCHAR2(50) 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     INT NOT NULL,
        detail_text     VARCHAR2(50) 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');