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/* Copyright (C) 2007-2017 Open Information Security Foundation
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*
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* You can copy, redistribute or modify this Program under the terms of
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* the GNU General Public License version 2 as published by the Free
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* Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* version 2 along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301, USA.
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*/
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/**
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* \file
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*
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* \author Victor Julien <victor@inliniac.net>
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*/
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#ifndef SURICATA_DETECT_ENGINE_REGISTER_H
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#define SURICATA_DETECT_ENGINE_REGISTER_H
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enum DetectKeywordId {
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DETECT_SID,
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DETECT_PRIORITY,
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DETECT_REV,
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DETECT_CLASSTYPE,
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/* sorted by prefilter priority. Higher in this list means it will be
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* picked over ones lower in the list */
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DETECT_AL_APP_LAYER_PROTOCOL,
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DETECT_ACK,
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DETECT_SEQ,
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DETECT_WINDOW,
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DETECT_IPOPTS,
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DETECT_IPADDR_SRC,
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DETECT_IPADDR_DST,
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DETECT_FLAGS,
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DETECT_FRAGBITS,
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DETECT_FRAGOFFSET,
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DETECT_TTL,
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DETECT_TOS,
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DETECT_ITYPE,
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DETECT_ICODE,
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DETECT_ICMP_ID,
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DETECT_ICMP_SEQ,
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DETECT_ICMPV4HDR,
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DETECT_DSIZE,
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DETECT_FLOW,
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/* end prefilter sort */
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/* values used in util-var.c go here, to avoid int overflows
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* TODO update var logic to use a larger type. */
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DETECT_THRESHOLD,
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DETECT_FLOWBITS,
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DETECT_FLOWVAR,
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DETECT_FLOWVAR_POSTMATCH,
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DETECT_FLOWINT,
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DETECT_HOSTBITS,
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DETECT_XBITS,
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DETECT_PKTVAR,
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/* end util-var.c logic */
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DETECT_METADATA,
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DETECT_REFERENCE,
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DETECT_TAG,
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DETECT_MSG,
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DETECT_CONTENT,
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DETECT_URICONTENT,
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DETECT_PCRE,
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DETECT_DEPTH,
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DETECT_STARTS_WITH,
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DETECT_ENDS_WITH,
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DETECT_DISTANCE,
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DETECT_WITHIN,
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DETECT_OFFSET,
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DETECT_REPLACE,
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DETECT_NOCASE,
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DETECT_FAST_PATTERN,
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DETECT_RAWBYTES,
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DETECT_BYTETEST,
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DETECT_BYTEJUMP,
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DETECT_BYTEMATH,
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DETECT_SAMEIP,
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DETECT_GEOIP,
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DETECT_IPPROTO,
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DETECT_FTPBOUNCE,
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DETECT_ISDATAAT,
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DETECT_ID,
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DETECT_RPC,
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DETECT_NOALERT,
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DETECT_ALERT,
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DETECT_IPV4_CSUM,
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DETECT_TCPV4_CSUM,
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DETECT_TCPV6_CSUM,
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DETECT_UDPV4_CSUM,
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DETECT_UDPV6_CSUM,
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DETECT_ICMPV4_CSUM,
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DETECT_ICMPV6_CSUM,
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DETECT_STREAM_SIZE,
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DETECT_DETECTION_FILTER,
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DETECT_DATASET,
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DETECT_DATAREP,
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DETECT_DECODE_EVENT,
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DETECT_GID,
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DETECT_MARK,
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DETECT_BSIZE,
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DETECT_FRAME,
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DETECT_FLOW_AGE,
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DETECT_FLOW_PKTS_TO_CLIENT,
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DETECT_FLOW_PKTS_TO_SERVER,
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DETECT_FLOW_BYTES_TO_CLIENT,
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DETECT_FLOW_BYTES_TO_SERVER,
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DETECT_REQUIRES,
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DETECT_AL_TLS_VERSION,
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DETECT_AL_TLS_SUBJECT,
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DETECT_AL_TLS_ISSUERDN,
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DETECT_AL_TLS_NOTBEFORE,
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DETECT_AL_TLS_NOTAFTER,
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DETECT_AL_TLS_EXPIRED,
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DETECT_AL_TLS_VALID,
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DETECT_AL_TLS_FINGERPRINT,
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DETECT_AL_TLS_STORE,
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DETECT_AL_TLS_CHAIN_LEN,
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DETECT_TLS_ALPN,
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DETECT_AL_HTTP_COOKIE,
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DETECT_HTTP_COOKIE,
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DETECT_AL_HTTP_METHOD,
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DETECT_HTTP_METHOD,
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DETECT_AL_HTTP_PROTOCOL,
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DETECT_AL_HTTP_START,
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DETECT_AL_URILEN,
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DETECT_AL_HTTP_CLIENT_BODY,
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DETECT_HTTP_REQUEST_BODY,
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DETECT_AL_HTTP_SERVER_BODY,
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DETECT_HTTP_RESPONSE_BODY,
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DETECT_AL_HTTP_HEADER,
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DETECT_HTTP_HEADER,
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DETECT_AL_HTTP_HEADER_NAMES,
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DETECT_AL_HTTP_HEADER_ACCEPT,
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DETECT_AL_HTTP_HEADER_ACCEPT_LANG,
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DETECT_AL_HTTP_HEADER_ACCEPT_ENC,
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DETECT_AL_HTTP_HEADER_CONNECTION,
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DETECT_AL_HTTP_HEADER_CONTENT_LEN,
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DETECT_AL_HTTP_HEADER_CONTENT_TYPE,
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DETECT_AL_HTTP_HEADER_LOCATION,
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DETECT_AL_HTTP_HEADER_SERVER,
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DETECT_AL_HTTP_HEADER_REFERER,
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DETECT_AL_HTTP_RAW_HEADER,
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DETECT_HTTP_RAW_HEADER,
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DETECT_AL_HTTP_URI,
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DETECT_HTTP_URI,
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DETECT_HTTP_URI_RAW,
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DETECT_AL_HTTP_RAW_URI,
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DETECT_AL_HTTP_STAT_MSG,
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DETECT_HTTP_STAT_MSG,
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DETECT_AL_HTTP_STAT_CODE,
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DETECT_HTTP_STAT_CODE,
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DETECT_AL_HTTP_USER_AGENT,
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DETECT_HTTP_UA,
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DETECT_AL_HTTP_HOST,
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DETECT_HTTP_HOST,
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DETECT_AL_HTTP_RAW_HOST,
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DETECT_HTTP_HOST_RAW,
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DETECT_AL_HTTP_REQUEST_LINE,
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DETECT_AL_HTTP_RESPONSE_LINE,
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DETECT_AL_NFS_PROCEDURE,
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DETECT_AL_NFS_VERSION,
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DETECT_AL_SSH_PROTOCOL,
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DETECT_AL_SSH_PROTOVERSION,
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DETECT_AL_SSH_SOFTWARE,
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DETECT_AL_SSH_SOFTWAREVERSION,
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DETECT_AL_SSH_HASSH,
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DETECT_AL_SSH_HASSH_SERVER,
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DETECT_AL_SSH_HASSH_STRING,
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DETECT_AL_SSH_HASSH_SERVER_STRING,
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DETECT_AL_SSL_VERSION,
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DETECT_AL_SSL_STATE,
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DETECT_BYTE_EXTRACT,
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DETECT_FILE_DATA,
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DETECT_PKT_DATA,
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DETECT_AL_APP_LAYER_EVENT,
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DETECT_HTTP2_FRAMETYPE,
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DETECT_HTTP2_ERRORCODE,
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DETECT_HTTP2_PRIORITY,
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DETECT_HTTP2_WINDOW,
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DETECT_HTTP2_SIZEUPDATE,
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DETECT_HTTP2_SETTINGS,
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DETECT_HTTP2_HEADERNAME,
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DETECT_HTTP_REQUEST_HEADER,
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DETECT_HTTP_RESPONSE_HEADER,
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DETECT_DCE_IFACE,
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DETECT_DCE_OPNUM,
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DETECT_DCE_STUB_DATA,
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DETECT_SMB_NAMED_PIPE,
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DETECT_SMB_SHARE,
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DETECT_SMB_NTLMSSP_USER,
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DETECT_SMB_NTLMSSP_DOMAIN,
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DETECT_SMB_VERSION,
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DETECT_ASN1,
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DETECT_ENGINE_EVENT,
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DETECT_STREAM_EVENT,
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DETECT_CONFIG,
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DETECT_FILENAME,
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DETECT_FILE_NAME,
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DETECT_FILEEXT,
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DETECT_FILESTORE,
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DETECT_FILESTORE_POSTMATCH,
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DETECT_FILEMAGIC,
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DETECT_FILE_MAGIC,
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DETECT_FILEMD5,
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DETECT_FILESHA1,
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DETECT_FILESHA256,
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DETECT_FILESIZE,
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DETECT_L3PROTO,
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DETECT_LUA,
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DETECT_IPREP,
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DETECT_AL_DNS_QUERY,
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DETECT_AL_DNS_OPCODE,
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DETECT_AL_DNS_RCODE,
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DETECT_AL_DNS_RRTYPE,
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DETECT_AL_DNS_ANSWER_NAME,
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DETECT_AL_DNS_QUERY_NAME,
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DETECT_AL_TLS_SNI,
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DETECT_AL_TLS_CERTS,
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DETECT_AL_TLS_CERT_ISSUER,
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DETECT_AL_TLS_CERT_SUBJECT,
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DETECT_AL_TLS_CERT_SERIAL,
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DETECT_AL_TLS_CERT_FINGERPRINT,
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DETECT_AL_TLS_SUBJECTALTNAME,
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DETECT_AL_TLS_RANDOM_TIME,
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DETECT_AL_TLS_RANDOM_BYTES,
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DETECT_AL_TLS_RANDOM,
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DETECT_AL_TLS_JA3_HASH,
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DETECT_AL_TLS_JA3_STRING,
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DETECT_AL_TLS_JA3S_HASH,
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DETECT_AL_TLS_JA3S_STRING,
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DETECT_AL_MODBUS,
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DETECT_AL_DNP3DATA,
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DETECT_AL_DNP3FUNC,
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DETECT_AL_DNP3IND,
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DETECT_AL_DNP3OBJ,
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DETECT_BASE64_DECODE,
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DETECT_BASE64_DATA,
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DETECT_AL_KRB5_ERRCODE,
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DETECT_AL_KRB5_MSGTYPE,
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DETECT_AL_KRB5_CNAME,
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DETECT_AL_KRB5_SNAME,
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DETECT_AL_KRB5_TICKET_ENCRYPTION,
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DETECT_AL_SIP_METHOD,
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DETECT_AL_SIP_URI,
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DETECT_AL_SIP_PROTOCOL,
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DETECT_AL_SIP_STAT_CODE,
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DETECT_AL_SIP_STAT_MSG,
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DETECT_AL_SIP_REQUEST_LINE,
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DETECT_AL_SIP_RESPONSE_LINE,
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add RFB parser
This commit adds support for the Remote Framebuffer Protocol (RFB) as
used, for example, by various VNC implementations. It targets the
official versions 3.3, 3.7 and 3.8 of the protocol and provides logging
for the RFB handshake communication for now. Logged events include
endpoint versions, details of the security (i.e. authentication)
exchange as well as metadata about the image transfer parameters.
Detection is enabled using keywords for:
- rfb.name: Session name as sticky buffer
- rfb.sectype: Security type, e.g. VNC-style challenge-response
- rfb.secresult: Result of the security exchange, e.g. OK, FAIL, ...
The latter could be used, for example, to detect brute-force attempts
on open VNC servers, while the name could be used to map unwanted VNC
sessions to the desktop owners or machines.
We also ship example EVE-JSON output and keyword docs as part of the
Sphinx source for Suricata's RTD documentation.
7 years ago
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DETECT_AL_RFB_SECRESULT,
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DETECT_AL_RFB_SECTYPE,
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DETECT_AL_RFB_NAME,
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DETECT_TEMPLATE,
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DETECT_TEMPLATE2,
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DETECT_IPV4HDR,
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DETECT_IPV6HDR,
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DETECT_ICMPV6HDR,
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DETECT_ICMPV6MTU,
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DETECT_TCPHDR,
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DETECT_UDPHDR,
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DETECT_TCPMSS,
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DETECT_FTPDATA,
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DETECT_TARGET,
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DETECT_AL_TEMPLATE_BUFFER,
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DETECT_AL_MQTT_TYPE,
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DETECT_AL_MQTT_FLAGS,
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DETECT_AL_MQTT_QOS,
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DETECT_AL_MQTT_PROTOCOL_VERSION,
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DETECT_AL_MQTT_REASON_CODE,
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DETECT_AL_MQTT_CONNECT_FLAGS,
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DETECT_AL_MQTT_CONNECT_CLIENTID,
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DETECT_AL_MQTT_CONNECT_USERNAME,
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DETECT_AL_MQTT_CONNECT_PASSWORD,
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DETECT_AL_MQTT_CONNECT_PROTOCOL_STRING,
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DETECT_AL_MQTT_CONNECT_WILLTOPIC,
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DETECT_AL_MQTT_CONNECT_WILLMESSAGE,
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DETECT_AL_MQTT_CONNACK_SESSION_PRESENT,
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DETECT_AL_MQTT_PUBLISH_TOPIC,
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DETECT_AL_MQTT_PUBLISH_MESSAGE,
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DETECT_AL_MQTT_SUBSCRIBE_TOPIC,
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DETECT_AL_MQTT_UNSUBSCRIBE_TOPIC,
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DETECT_AL_QUIC_VERSION,
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DETECT_AL_QUIC_SNI,
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DETECT_AL_QUIC_UA,
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DETECT_AL_QUIC_CYU_HASH,
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DETECT_AL_QUIC_CYU_STRING,
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DETECT_BYPASS,
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DETECT_PREFILTER,
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DETECT_TRANSFORM_COMPRESS_WHITESPACE,
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DETECT_TRANSFORM_STRIP_WHITESPACE,
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DETECT_TRANSFORM_STRIP_PSEUDO_HEADERS,
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DETECT_TRANSFORM_MD5,
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DETECT_TRANSFORM_SHA1,
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DETECT_TRANSFORM_SHA256,
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DETECT_TRANSFORM_DOTPREFIX,
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DETECT_TRANSFORM_PCREXFORM,
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DETECT_TRANSFORM_URL_DECODE,
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DETECT_TRANSFORM_XOR,
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DETECT_TRANSFORM_TOLOWER,
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DETECT_TRANSFORM_TOUPPER,
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DETECT_TRANSFORM_HEADER_LOWERCASE,
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DETECT_TRANSFORM_FROM_BASE64,
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DETECT_AL_IKE_EXCH_TYPE,
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DETECT_AL_IKE_SPI_INITIATOR,
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DETECT_AL_IKE_SPI_RESPONDER,
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DETECT_AL_IKE_VENDOR,
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DETECT_AL_IKE_CHOSEN_SA,
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DETECT_AL_IKE_KEY_EXCHANGE_PAYLOAD_LENGTH,
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DETECT_AL_IKE_NONCE_PAYLOAD_LENGTH,
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DETECT_AL_IKE_NONCE,
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DETECT_AL_IKE_KEY_EXCHANGE,
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DETECT_AL_JA4_HASH,
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/* make sure this stays last */
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DETECT_TBLSIZE_STATIC,
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};
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extern int DETECT_TBLSIZE;
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extern int DETECT_TBLSIZE_IDX;
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// step for reallocating sigmatch_table
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#define DETECT_TBLSIZE_STEP 256
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int SigTableList(const char *keyword);
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void SigTableCleanup(void);
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void SigTableSetup(void);
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void SigTableRegisterTests(void);
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#endif /* SURICATA_DETECT_ENGINE_REGISTER_H */
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