blacklight/Snort_AIPreproc
1
0
Fork 0
mirror of https://github.com/BlackLight/Snort_AIPreproc.git synced 2024-11-14 12:47:16 +01:00
Code Issues Projects Releases Packages Wiki Activity
Snort_AIPreproc/include/sf_snort_packet.h
BlackLight e62d6e44bf 10 sept 2010 commit
2010-09-11 02:12:39 +02:00

666 lines
21 KiB
C
Raw Blame History

/*
* sf_snort_packet.h
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License Version 2 as
* published by the Free Software Foundation. You may not use, modify or
* distribute this program under any other version of the GNU General
* Public License.
*
* 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.
*
* Copyright (C) 2005-2010 Sourcefire, Inc.
*
* Author: Steve Sturges
* Andy Mullican
*
* Date: 5/2005
*
* Sourcefire Black-box Plugin API for rules
*
*/
#ifndef _SF_SNORT_PACKET_H_
#define _SF_SNORT_PACKET_H_
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#ifndef WIN32
#include <sys/types.h>
#include <netinet/in.h>
#else
#include <winsock2.h>
#include <windows.h>
#endif
#include "sf_ip.h"
#define VLAN_HDR_LEN 4
typedef struct _VlanHeader
{
u_int16_t vth_pri_cfi_vlan;
u_int16_t vth_proto; /* protocol field... */
} VlanHeader;
/* #define NO_NON_ETHER_DECODER */
#define ETHER_HDR_LEN 14
#define ETHERNET_TYPE_IP 0x0800
#define ETHERNET_TYPE_8021Q 0x8100
typedef struct _EtherHeader
{
u_int8_t ether_destination[6];
u_int8_t ether_source[6];
u_int16_t ethernet_type;
} EtherHeader;
/* We must twiddle to align the offset the ethernet header and align
* the IP header on solaris -- maybe this will work on HPUX too.
*/
#if defined (SOLARIS) || defined (SUNOS) || defined (__sparc__) || defined(__sparc64__) || defined (HPUX)
#define SUN_SPARC_TWIDDLE 2
#else
#define SUN_SPARC_TWIDDLE 0
#endif
#define IP_RESBIT 0x8000
#ifdef IP_DONTFRAG
#undef IP_DONTFRAG
#endif
#define IP_DONTFRAG 0x4000
#define IP_MOREFRAGS 0x2000
#ifndef IP_MAXPKT
#define IP_MAXPKT 65535 /* maximum packet size */
#endif /* IP_MAXPACKET */
#define IP_HDR_LEN 20
typedef struct _IPV4Header
{
u_int8_t version_headerlength;
u_int8_t type_service;
u_int16_t data_length;
u_int16_t identifier;
u_int16_t offset;
u_int8_t time_to_live;
u_int8_t proto;
u_int16_t checksum;
struct in_addr source;
struct in_addr destination;
} IPV4Header;
#define MAX_IP_OPTIONS 40
#define MAX_IP6_EXTENSIONS 40
/* ip option codes */
#define IPOPTION_EOL 0x00
#define IPOPTION_NOP 0x01
#define IPOPTION_RR 0x07
#define IPOPTION_RTRALT 0x94
#define IPOPTION_TS 0x44
#define IPOPTION_SECURITY 0x82
#define IPOPTION_LSRR 0x83
#define IPOPTION_LSRR_E 0x84
#define IPOPTION_SATID 0x88
#define IPOPTION_SSRR 0x89
typedef struct _IPOptions
{
u_int8_t option_code;
u_int8_t length;
u_int8_t *option_data;
} IPOptions;
#define TCP_HDR_LEN 20
typedef struct _TCPHeader
{
u_int16_t source_port;
u_int16_t destination_port;
u_int32_t sequence;
u_int32_t acknowledgement;
u_int8_t offset_reserved;
u_int8_t flags;
u_int16_t window;
u_int16_t checksum;
u_int16_t urgent_pointer;
} TCPHeader;
#define TCPHEADER_FIN 0x01
#define TCPHEADER_SYN 0x02
#define TCPHEADER_RST 0x04
#define TCPHEADER_PUSH 0x08
#define TCPHEADER_ACK 0x10
#define TCPHEADER_URG 0x20
#define TCPHEADER_RES2 0x40
#define TCPHEADER_RES1 0x80
#define TCPHEADER_NORESERVED (TCPHEADER_FIN|TCPHEADER_SYN|TCPHEADER_RST \
|TCPHEADER_PUSH|TCPHEADER_ACK|TCPHEADER_URG)
#define MAX_TCP_OPTIONS 40
/* tcp option codes */
#define TCPOPT_EOL 0x00
#define TCPOPT_NOP 0x01
#define TCPOPT_MSS 0x02
#define TCPOPT_WSCALE 0x03 /* window scale factor (rfc1072) */
#define TCPOPT_SACKOK 0x04 /* selective ack ok (rfc1072) */
#define TCPOPT_SACK 0x05 /* selective ack (rfc1072) */
#define TCPOPT_ECHO 0x06 /* echo (rfc1072) */
#define TCPOPT_ECHOREPLY 0x07 /* echo (rfc1072) */
#define TCPOPT_TIMESTAMP 0x08 /* timestamps (rfc1323) */
#define TCPOPT_CC 0x11 /* T/TCP CC options (rfc1644) */
#define TCPOPT_CCNEW 0x12 /* T/TCP CC options (rfc1644) */
#define TCPOPT_CCECHO 0x13 /* T/TCP CC options (rfc1644) */
typedef IPOptions TCPOptions;
#define UDP_HDR_LEN 8
typedef struct _UDPHeader
{
u_int16_t source_port;
u_int16_t destination_port;
u_int16_t data_length;
u_int16_t checksum;
} UDPHeader;
typedef struct _ICMPSequenceID
{
u_int16_t id;
u_int16_t seq;
} ICMPSequenceID;
typedef struct _ICMPHeader
{
u_int8_t type;
u_int8_t code;
u_int16_t checksum;
union
{
/* type 12 */
u_int8_t parameter_problem_ptr;
/* type 5 */
struct in_addr gateway_addr;
/* type 8, 0 */
ICMPSequenceID echo;
/* type 13, 14 */
ICMPSequenceID timestamp;
/* type 15, 16 */
ICMPSequenceID info;
int voidInfo;
/* type 3/code=4 (Path MTU, RFC 1191) */
struct path_mtu
{
u_int16_t voidInfo;
u_int16_t next_mtu;
} path_mtu;
/* type 9 */
struct router_advertisement
{
u_int8_t number_addrs;
u_int8_t entry_size;
u_int16_t lifetime;
} router_advertisement;
} icmp_header_union;
#define icmp_parameter_ptr icmp_header_union.parameter_problem_ptr
#define icmp_gateway_addr icmp_header_union.gateway_waddr
#define icmp_echo_id icmp_header_union.echo.id
#define icmp_echo_seq icmp_header_union.echo.seq
#define icmp_timestamp_id icmp_header_union.timestamp.id
#define icmp_timestamp_seq icmp_header_union.timestamp.seq
#define icmp_info_id icmp_header_union.info.id
#define icmp_info_seq icmp_header_union.info.seq
#define icmp_void icmp_header_union.void
#define icmp_nextmtu icmp_header_union.path_mtu.nextmtu
#define icmp_ra_num_addrs icmp_header_union.router_advertisement.number_addrs
#define icmp_ra_entry_size icmp_header_union.router_advertisement.entry_size
#define icmp_ra_lifetime icmp_header_union.router_advertisement.lifetime
union
{
/* timestamp */
struct timestamp
{
u_int32_t orig;
u_int32_t receive;
u_int32_t transmit;
} timestamp;
/* IP header for unreach */
struct ipv4_header
{
IPV4Header *ip;
/* options and then 64 bits of data */
} ipv4_header;
/* Router Advertisement */
struct router_address
{
u_int32_t addr;
u_int32_t preference;
} router_address;
/* type 17, 18 */
u_int32_t mask;
char data[1];
} icmp_data_union;
#define icmp_orig_timestamp icmp_data_union.timestamp.orig
#define icmp_recv_timestamp icmp_data_union.timestamp.receive
#define icmp_xmit_timestamp icmp_data_union.timestamp.transmit
#define icmp_ipheader icmp_data_union.ip_header
#define icmp_ra_addr0 icmp_data_union.router_address
#define icmp_mask icmp_data_union.mask
#define icmp_data icmp_data_union.data
} ICMPHeader;
#define ICMP_ECHO_REPLY 0 /* Echo Reply */
#define ICMP_DEST_UNREACHABLE 3 /* Destination Unreachable */
#define ICMP_SOURCE_QUENCH 4 /* Source Quench */
#define ICMP_REDIRECT 5 /* Redirect (change route) */
#define ICMP_ECHO_REQUEST 8 /* Echo Request */
#define ICMP_ROUTER_ADVERTISEMENT 9 /* Router Advertisement */
#define ICMP_ROUTER_SOLICITATION 10 /* Router Solicitation */
#define ICMP_TIME_EXCEEDED 11 /* Time Exceeded */
#define ICMP_PARAMETER_PROBLEM 12 /* Parameter Problem */
#define ICMP_TIMESTAMP_REQUEST 13 /* Timestamp Request */
#define ICMP_TIMESTAMP_REPLY 14 /* Timestamp Reply */
#define ICMP_INFO_REQUEST 15 /* Information Request */
#define ICMP_INFO_REPLY 16 /* Information Reply */
#define ICMP_ADDRESS_REQUEST 17 /* Address Mask Request */
#define ICMP_ADDRESS_REPLY 18 /* Address Mask Reply */
#define CHECKSUM_INVALID_IP 0x01
#define CHECKSUM_INVALID_TCP 0x02
#define CHECKSUM_INVALID_UDP 0x04
#define CHECKSUM_INVALID_ICMP 0x08
#define CHECKSUM_INVALID_IGMP 0x10
typedef struct _IPv6Extension
{
u_int8_t option_type;
const u_int8_t *option_data;
} IP6Extension;
typedef struct _IPv4Hdr
{
u_int8_t ip_verhl; /* version & header length */
u_int8_t ip_tos; /* type of service */
u_int16_t ip_len; /* datagram length */
u_int16_t ip_id; /* identification */
u_int16_t ip_off; /* fragment offset */
u_int8_t ip_ttl; /* time to live field */
u_int8_t ip_proto; /* datagram protocol */
u_int16_t ip_csum; /* checksum */
sfip_t ip_src; /* source IP */
sfip_t ip_dst; /* dest IP */
} IP4Hdr;
typedef struct _IPv6Hdr
{
u_int32_t vcl; /* version, class, and label */
u_int16_t len; /* length of the payload */
u_int8_t next; /* next header
* Uses the same flags as
* the IPv4 protocol field */
u_int8_t hop_lmt; /* hop limit */
sfip_t ip_src;
sfip_t ip_dst;
} IP6Hdr;
typedef struct _IP6FragHdr
{
u_int8_t ip6f_nxt; /* next header */
u_int8_t ip6f_reserved; /* reserved field */
u_int16_t ip6f_offlg; /* offset, reserved, and flag */
u_int32_t ip6f_ident; /* identification */
} IP6FragHdr;
typedef struct _ICMP6
{
u_int8_t type;
u_int8_t code;
u_int16_t csum;
} ICMP6Hdr;
#define ICMP6_UNREACH 1
#define ICMP6_BIG 2
#define ICMP6_TIME 3
#define ICMP6_PARAMS 4
#define ICMP6_ECHO 128
#define ICMP6_REPLY 129
/* Minus 1 due to the 'body' field */
#define ICMP6_MIN_HEADER_LEN (sizeof(ICMP6Hdr) )
struct _SFSnortPacket;
/* IPHeader access calls */
sfip_t * ip4_ret_src(struct _SFSnortPacket *);
sfip_t * ip4_ret_dst(struct _SFSnortPacket *);
u_int16_t ip4_ret_tos(struct _SFSnortPacket *);
u_int8_t ip4_ret_ttl(struct _SFSnortPacket *);
u_int16_t ip4_ret_len(struct _SFSnortPacket *);
u_int32_t ip4_ret_id(struct _SFSnortPacket *);
u_int8_t ip4_ret_proto(struct _SFSnortPacket *);
u_int16_t ip4_ret_off(struct _SFSnortPacket *);
u_int8_t ip4_ret_ver(struct _SFSnortPacket *);
u_int8_t ip4_ret_hlen(struct _SFSnortPacket *);
sfip_t * orig_ip4_ret_src(struct _SFSnortPacket *);
sfip_t * orig_ip4_ret_dst(struct _SFSnortPacket *);
u_int16_t orig_ip4_ret_tos(struct _SFSnortPacket *);
u_int8_t orig_ip4_ret_ttl(struct _SFSnortPacket *);
u_int16_t orig_ip4_ret_len(struct _SFSnortPacket *);
u_int32_t orig_ip4_ret_id(struct _SFSnortPacket *);
u_int8_t orig_ip4_ret_proto(struct _SFSnortPacket *);
u_int16_t orig_ip4_ret_off(struct _SFSnortPacket *);
u_int8_t orig_ip4_ret_ver(struct _SFSnortPacket *);
u_int8_t orig_ip4_ret_hlen(struct _SFSnortPacket *);
sfip_t * ip6_ret_src(struct _SFSnortPacket *);
sfip_t * ip6_ret_dst(struct _SFSnortPacket *);
u_int16_t ip6_ret_toc(struct _SFSnortPacket *);
u_int8_t ip6_ret_hops(struct _SFSnortPacket *);
u_int16_t ip6_ret_len(struct _SFSnortPacket *);
u_int32_t ip6_ret_id(struct _SFSnortPacket *);
u_int8_t ip6_ret_next(struct _SFSnortPacket *);
u_int16_t ip6_ret_off(struct _SFSnortPacket *);
u_int8_t ip6_ret_ver(struct _SFSnortPacket *);
u_int8_t ip6_ret_hlen(struct _SFSnortPacket *);
sfip_t * orig_ip6_ret_src(struct _SFSnortPacket *);
sfip_t * orig_ip6_ret_dst(struct _SFSnortPacket *);
u_int16_t orig_ip6_ret_toc(struct _SFSnortPacket *);
u_int8_t orig_ip6_ret_hops(struct _SFSnortPacket *);
u_int16_t orig_ip6_ret_len(struct _SFSnortPacket *);
u_int32_t orig_ip6_ret_id(struct _SFSnortPacket *);
u_int8_t orig_ip6_ret_next(struct _SFSnortPacket *);
u_int16_t orig_ip6_ret_off(struct _SFSnortPacket *);
u_int8_t orig_ip6_ret_ver(struct _SFSnortPacket *);
u_int8_t orig_ip6_ret_hlen(struct _SFSnortPacket *);
typedef struct _IPH_API
{
sfip_t * (*iph_ret_src)(struct _SFSnortPacket *);
sfip_t * (*iph_ret_dst)(struct _SFSnortPacket *);
u_int16_t (*iph_ret_tos)(struct _SFSnortPacket *);
u_int8_t (*iph_ret_ttl)(struct _SFSnortPacket *);
u_int16_t (*iph_ret_len)(struct _SFSnortPacket *);
u_int32_t (*iph_ret_id)(struct _SFSnortPacket *);
u_int8_t (*iph_ret_proto)(struct _SFSnortPacket *);
u_int16_t (*iph_ret_off)(struct _SFSnortPacket *);
u_int8_t (*iph_ret_ver)(struct _SFSnortPacket *);
u_int8_t (*iph_ret_hlen)(struct _SFSnortPacket *);
sfip_t * (*orig_iph_ret_src)(struct _SFSnortPacket *);
sfip_t * (*orig_iph_ret_dst)(struct _SFSnortPacket *);
u_int16_t (*orig_iph_ret_tos)(struct _SFSnortPacket *);
u_int8_t (*orig_iph_ret_ttl)(struct _SFSnortPacket *);
u_int16_t (*orig_iph_ret_len)(struct _SFSnortPacket *);
u_int16_t (*orig_iph_ret_id)(struct _SFSnortPacket *);
u_int8_t (*orig_iph_ret_proto)(struct _SFSnortPacket *);
u_int16_t (*orig_iph_ret_off)(struct _SFSnortPacket *);
u_int8_t (*orig_iph_ret_ver)(struct _SFSnortPacket *);
u_int8_t (*orig_iph_ret_hlen)(struct _SFSnortPacket *);
char version;
} IPH_API;
#ifdef SUP_IP6
#include "ipv6_port.h"
#define IP6_HEADER_LEN 40
#define IPH_API_V4 4
#define IPH_API_V6 6
extern IPH_API ip4;
extern IPH_API ip6;
#define iph_is_valid(p) (p->family != NO_IP)
#define NO_IP 0
#define IP6_HDR_LEN 40
#endif
typedef struct _MplsHdr
{
u_int32_t label;
u_int8_t exp;
u_int8_t bos;
u_int8_t ttl;
} MplsHdr;
typedef struct _SFSnortPacket
{
const struct pcap_pkthdr *pcap_header; /* Is this GPF'd? */
const u_int8_t *pkt_data;
void *ether_arp_header;
const EtherHeader *ether_header;
const void *vlan_tag_header;
void *ether_header_llc;
void *ether_header_other;
const void *gre_header;
u_int32_t *mpls;
const IPV4Header *ip4_header, *orig_ip4_header;
const IPV4Header *inner_ip4_header;
const IPV4Header *outer_ip4_header;
const TCPHeader *tcp_header, *orig_tcp_header;
const UDPHeader *udp_header, *orig_udp_header;
const ICMPHeader *icmp_header, *orig_icmp_header;
const u_int8_t *payload;
const u_int8_t *ip_payload;
const u_int8_t *outer_ip_payload;
const u_int8_t *ip_frag_start;
const u_int8_t *ip4_options_data;
const u_int8_t *tcp_options_data;
void *stream_session_ptr;
void *fragmentation_tracking_ptr;
void *flow_ptr;
void *stream_ptr;
IP4Hdr *ip4h, *orig_ip4h;
IP6Hdr *ip6h, *orig_ip6h;
ICMP6Hdr *icmp6h, *orig_icmp6h;
IPH_API* iph_api;
IPH_API* orig_iph_api;
IPH_API* outer_iph_api;
IPH_API* outer_orig_iph_api;
IP4Hdr inner_ip4h, inner_orig_ip4h;
IP6Hdr inner_ip6h, inner_orig_ip6h;
IP4Hdr outer_ip4h, outer_orig_ip4h;
IP6Hdr outer_ip6h, outer_orig_ip6h;
MplsHdr mplsHdr;
int family;
int orig_family;
int outer_family;
int number_bytes_to_check;
/* int ip_payload_length; */
/* int ip_payload_offset; */
u_int32_t preprocessor_bit_mask;
u_int32_t preproc_reassembly_pkt_bit_mask;
u_int32_t pcap_cap_len;
u_int32_t http_pipeline_count;
u_int32_t flags;
u_int16_t proto_bits;
u_int16_t data_flags;
u_int16_t payload_size;
u_int16_t ip_payload_size;
u_int16_t normalized_payload_size;
u_int16_t actual_ip_length;
u_int16_t outer_ip_payload_size;
u_int16_t ip_fragment_offset;
u_int16_t ip_frag_length;
u_int16_t ip4_options_length;
u_int16_t tcp_options_length;
u_int16_t src_port;
u_int16_t dst_port;
u_int16_t orig_src_port;
u_int16_t orig_dst_port;
int16_t application_protocol_ordinal;
u_int8_t ip_fragmented;
u_int8_t ip_more_fragments;
u_int8_t ip_dont_fragment;
u_int8_t ip_reserved;
u_int8_t num_uris;
u_int8_t checksums_invalid;
u_int8_t encapsulated;
u_int8_t num_ip_options;
u_int8_t num_tcp_options;
u_int8_t num_ip6_extensions;
u_int8_t ip6_frag_extension;
u_char ip_last_option_invalid_flag;
u_char tcp_last_option_invalid_flag;
#ifndef NO_NON_ETHER_DECODER
const void *fddi_header;
void *fddi_saps;
void *fddi_sna;
void *fddi_iparp;
void *fddi_other;
const void *tokenring_header;
void *tokenring_header_llc;
void *tokenring_header_mr;
void *pflog1_header;
void *pflog2_header;
void *pflog3_header;
const void *sll_header;
const void *wifi_header;
const void *ppp_over_ether_header;
const void *ether_eapol_header;
const void *eapol_headear;
const u_int8_t *eapol_type;
void *eapol_key;
#endif
IPOptions ip_options[MAX_IP_OPTIONS];
TCPOptions tcp_options[MAX_TCP_OPTIONS];
IP6Extension ip6_extensions[MAX_IP6_EXTENSIONS];
/**policyId provided in configuration file. Used for correlating configuration
* with event output
*/
uint16_t config_policy_id;
} SFSnortPacket;
#define PKT_ZERO_LEN offsetof(SFSnortPacket, ip_options)
#define PROTO_BIT__IP 0x0001
#define PROTO_BIT__ARP 0x0002
#define PROTO_BIT__TCP 0x0004
#define PROTO_BIT__UDP 0x0008
#define PROTO_BIT__ICMP 0x0010
#define PROTO_BIT__ALL 0xffff
#define DATA_FLAGS_GZIP 0x0002
#define IsIP(p) (IPH_IS_VALID(p))
#define IsTCP(p) (IsIP(p) && (GET_IPH_PROTO(p) == IPPROTO_TCP))
#define IsUDP(p) (IsIP(p) && (GET_IPH_PROTO(p) == IPPROTO_UDP))
#define IsICMP(p) (IsIP(p) && (GET_IPH_PROTO(p) == IPPROTO_ICMP))
#define SET_IP4_VER(ip_header, value) \
((ip_header)->version_headerlength = \
(unsigned char)(((ip_header)->version_headerlength & 0x0f) | (value << 4)))
#define SET_IP4_HLEN(ip_header, value) \
((ip_header)->version_headerlength = \
(unsigned char)(((ip_header)->version_headerlength & 0xf0) | (value & 0x0f)))
#define SET_TCP_HDR_OFFSET(tcp_header, value) \
((tcp_header)->offset_reserved = \
(unsigned char)(((tcp_header)->offset_reserved & 0x0f) | (value << 4)))
#define FLAG_REBUILT_FRAG 0x00000001
#define FLAG_REBUILT_STREAM 0x00000002
#define FLAG_STREAM_UNEST_UNI 0x00000004
#define FLAG_STREAM_UNEST_BI 0x00000008
#define FLAG_STREAM_EST 0x00000010
#define FLAG_FROM_SERVER 0x00000040
#define FLAG_FROM_CLIENT 0x00000080
#define FLAG_HTTP_DECODE 0x00000100
#define FLAG_STREAM_INSERT 0x00000400
#define FLAG_ALT_DECODE 0x00000800
#define FLAG_STREAM_TWH 0x00001000
#define FLAG_IGNORE_PORT 0x00002000 /* this packet should be ignored, based on port */
#define FLAG_PASS_RULE 0x00004000 /* this packet has matched a pass rule */
#define FLAG_NO_DETECT 0x00008000 /* this packet should not be preprocessed */
#define FLAG_PREPROC_RPKT 0x00010000 /* set in original packet to indicate a preprocessor
* has a reassembled packet */
#define FLAG_DCE_RPKT 0x00020000 /* this is a DCE/RPC reassembled packet */
#define FLAG_IP_RULE 0x00040000 /* this packet being evaluated against an ip rule */
#define FLAG_IP_RULE_2ND 0x00080000 /* this packet is being evaluated against an IP rule */
#define FLAG_SMB_SEG 0x00100000 /* this is an SMB desegmented packet */
#define FLAG_DCE_SEG 0x00200000 /* this is a DCE/RPC desegmented packet */
#define FLAG_DCE_FRAG 0x00400000 /* this is a DCE/RPC defragmented packet */
#define FLAG_SMB_TRANS 0x00800000 /* this is an SMB Transact reassembled packet */
#define FLAG_DCE_PKT 0x01000000 /* this is a DCE packet processed by DCE/RPC preprocessor */
#define FLAG_RPC_PKT 0x02000000 /* this is an ONC RPC packet processed by rpc decode preprocessor */
#define FLAG_HTTP_RESP_BODY 0x04000000 /* this packet contains non-zipped HTTP response Body */
#define FLAG_STATELESS 0x10000000 /* Packet has matched a stateless rule */
#define FLAG_INLINE_DROP 0x20000000
#define FLAG_OBFUSCATED 0x40000000 /* this packet has been obfuscated */
#define FLAG_LOGGED 0x80000000 /* this packet has been logged */
#define SFTARGET_UNKNOWN_PROTOCOL -1
/* Only include application layer reassembled data
* flags here - no PKT_REBUILT_FRAG */
#define REASSEMBLED_PACKET_FLAGS \
(FLAG_REBUILT_STREAM|FLAG_SMB_SEG|FLAG_DCE_SEG|FLAG_DCE_FRAG|FLAG_SMB_TRANS)
#endif /* _SF_SNORT_PACKET_H_ */
Reference in a new issue View git blame Copy permalink