pp_telnet.h

Snort为国际上著名的轻量型入侵防御系统,为国内多家著名“自主知识产权”网络安全公司所使用。

/*
 * pp_telnet.h
 *
 * Copyright (C) 2004 Sourcefire,Inc
 * Steven A. Sturges <[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.
 *
 * Description:
 *
 * Header file for FTPTelnet telnet Module
 *  
 * This file defines the telnet checking functions
 *  
 * NOTES:
 *  - 20.09.04:  Initial Development.  SAS
 *
 */
#ifndef __PP_TELNET_H__
#define __PP_TELNET_H__

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include <sys/types.h>

/* RFC 885 defines an End of Record telnet option */
#define RFC885
/* RFC 1184 defines Abort, Suspend, and End of File telnet optinos */
#define RFC1184

//#include "decode.h"
#include "ftpp_ui_config.h"
#include "ftpp_si.h"

/* define the telnet negotiation codes (TNC) that we're interested in */
#define TNC_IAC  0xFF
#define TNC_DONT 0xFE
#define TNC_DO   0xFD
#define TNC_WONT 0xFC
#define TNC_WILL 0xFB
#define TNC_SB   0xFA
#define TNC_GA   0xF9
#define TNC_EAL  0xF8
#define TNC_EAC  0xF7
#define TNC_AYT  0xF6
#define TNC_AO   0xF5
#define TNC_IP   0xF4
#define TNC_BRK  0xF3
#define TNC_DM   0xF2
#define TNC_NOP  0xF1
#define TNC_SE   0xF0
#ifdef RFC885
#define TNC_EOR  0xEF
#endif
#ifdef RFC1184
#define TNC_ABOR 0xEE
#define TNC_SUSP 0xED
#define TNC_EOF  0xEC
#endif

/* list of function prototypes for this preprocessor */
extern int normalize_telnet(FTPTELNET_GLOBAL_CONF *GlobalConf,
                            TELNET_SESSION *Session, SFSnortPacket *p,
                            int iMode);

#endif