[ Avaa Bypassed ]

" Snort syntax file
" Language:	  Snort Configuration File (see: http://www.snort.org)
" Maintainer:	  Phil Wood, cornett@arpa.net
" Last Change:	  $Date: 2004/06/13 17:41:17 $
" Filenames:	  *.hog *.rules snort.conf vision.conf
" URL:		  http://home.lanl.gov/cpw/vim/syntax/hog.vim
" Snort Version:  1.8 By Martin Roesch (roesch@clark.net, www.snort.org)
" TODO		  include all 1.8 syntax

" For version 5.x: Clear all syntax items
if version < 600
   syntax clear
elseif exists("b:current_syntax")
" For version 6.x: Quit when a syntax file was already loaded
   finish
endif

syn match  hogComment	+\s\#[^\-:.%#=*].*$+lc=1	contains=hogTodo,hogCommentString
syn region hogCommentString contained oneline start='\S\s\+\#+'ms=s+1 end='\#'

syn match   hogJunk "\<\a\+|\s\+$"
syn match   hogNumber contained	"\<\d\+\>"
syn region  hogText contained oneline start='\S' end=',' skipwhite
syn region  hogTexts contained oneline start='\S' end=';' skipwhite

" Environment Variables
" =====================
"syn match hogEnvvar contained	"[\!]\=\$\I\i*"
"syn match hogEnvvar contained	"[\!]\=\${\I\i*}"
syn match hogEnvvar contained	"\$\I\i*"
syn match hogEnvvar contained	"[\!]\=\${\I\i*}"


" String handling lifted from vim.vim written by Dr. Charles E. Campbell, Jr.
" Try to catch strings, if nothing else matches (therefore it must precede the others!)
" vmEscapeBrace handles ["]  []"] (ie. stays as string)
syn region       hogEscapeBrace   oneline contained transparent     start="[^\\]\(\\\\\)*\[\^\=\]\=" skip="\\\\\|\\\]" end="\]"me=e-1
syn match	 hogPatSep	  contained	   "\\[|()]"
syn match	 hogNotPatSep	  contained	   "\\\\"
syn region	 hogString	  oneline	   start=+[^:a-zA-Z\->!\\]"+hs=e+1 skip=+\\\\\|\\"+ end=+"\s*;+he=s-1		     contains=hogEscapeBrace,hogPatSep,hogNotPatSep oneline
""syn region	   hogString	    oneline	     start=+[^:a-zA-Z>!\\]'+lc=1 skip=+\\\\\|\\'+ end=+'+		 contains=hogEscapeBrace,vimPatSep,hogNotPatSep
"syn region	  hogString	   oneline	    start=+=!+lc=1   skip=+\\\\\|\\!+ end=+!+				contains=hogEscapeBrace,hogPatSep,hogNotPatSep
"syn region	  hogString	   oneline	    start="=+"lc=1   skip="\\\\\|\\+" end="+"				contains=hogEscapeBrace,hogPatSep,hogNotPatSep
"syn region	  hogString	   oneline	    start="[^\\]+\s*[^a-zA-Z0-9.]"lc=1 skip="\\\\\|\\+" end="+"		contains=hogEscapeBrace,hogPatSep,hogNotPatSep
"syn region	  hogString	   oneline	    start="\s/\s*\A"lc=1 skip="\\\\\|\\+" end="/"			contains=hogEscapeBrace,hogPatSep,hogNotPatSep
"syn match	  hogString	   contained	    +"[^"]*\\$+      skipnl nextgroup=hogStringCont
"syn match	  hogStringCont    contained	    +\(\\\\\|.\)\{-}[^\\]"+


" Beginners - Patterns that involve ^
"
syn match  hogLineComment	+^[ \t]*#.*$+	contains=hogTodo,hogCommentString,hogCommentTitle
syn match  hogCommentTitle	'#\s*\u\a*\(\s\+\u\a*\)*:'ms=s+1 contained
syn keyword hogTodo contained	TODO

" Rule keywords
syn match   hogARPCOpt contained "\d\+,\*,\*"
syn match   hogARPCOpt contained "\d\+,\d\+,\*"
syn match   hogARPCOpt contained "\d\+,\*,\d\+"
syn match   hogARPCOpt contained "\d\+,\d\+,\d"
syn match   hogATAGOpt contained "session"
syn match   hogATAGOpt contained "host"
syn match   hogATAGOpt contained "dst"
syn match   hogATAGOpt contained "src"
syn match   hogATAGOpt contained "seconds"
syn match   hogATAGOpt contained "packets"
syn match   hogATAGOpt contained "bytes"
syn keyword hogARespOpt contained rst_snd rst_rcv rst_all skipwhite
syn keyword hogARespOpt contained icmp_net icmp_host icmp_port icmp_all skipwhite
syn keyword hogAReactOpt contained block warn msg skipwhite
syn match   hogAReactOpt contained "proxy\d\+" skipwhite
syn keyword hogAFOpt contained logto content_list skipwhite
syn keyword hogAIPOptVal contained  eol nop ts sec lsrr lsrre satid ssrr rr skipwhite
syn keyword hogARefGrps contained arachnids skipwhite
syn keyword hogARefGrps contained bugtraq skipwhite
syn keyword hogARefGrps contained cve skipwhite
syn keyword hogSessionVal contained  printable all skipwhite
syn match   hogAFlagOpt contained "[0FSRPAUfsrpau21]\+" skipwhite
syn match   hogAFragOpt contained "[DRMdrm]\+" skipwhite
"
" Output syslog options
" Facilities
syn keyword hogSysFac contained LOG_AUTH LOG_AUTHPRIV LOG_DAEMON LOG_LOCAL0
syn keyword hogSysFac contained LOG_LOCAL1 LOG_LOCAL2 LOG_LOCAL3 LOG_LOCAL4
syn keyword hogSysFac contained LOG_LOCAL5 LOG_LOCAL6 LOG_LOCAL7 LOG_USER
" Priorities
syn keyword hogSysPri contained LOG_EMERG ALERT LOG_CRIT LOG_ERR
syn keyword hogSysPri contained LOG_WARNING LOG_NOTICE LOG_INFO LOG_DEBUG
" Options
syn keyword hogSysOpt contained LOG_CONS LOG_NDELAY LOG_PERROR
syn keyword hogSysOpt contained LOG_PID
" RuleTypes
syn keyword hogRuleType contained log pass alert activate dynamic

" Output log_database arguments and parameters
" Type of database followed by ,
" syn keyword hogDBSQL contained mysql postgresql unixodbc
" Parameters param=constant
" are just various constants assigned to parameter names

" Output log_database arguments and parameters
" Type of database followed by ,
syn keyword hogDBType contained alert log
syn keyword hogDBSRV contained mysql postgresql unixodbc
" Parameters param=constant
" are just various constants assigned to parameter names
syn keyword hogDBParam contained dbname host port user password sensor_name

" Output xml arguments and parameters
" xml args
syn keyword hogXMLArg  contained log alert
syn keyword hogXMLParam contained file protocol host port cert key ca server sanitize encoding detail
"
" hog rule handler '(.*)'
syn region  hogAOpt contained oneline start="rpc" end=":"me=e-1 nextgroup=hogARPCOptGrp skipwhite
syn region  hogARPCOptGrp contained oneline start="."hs=s+1 end=";"me=e-1 contains=hogARPCOpt skipwhite

syn region  hogAOpt contained oneline start="tag" end=":"me=e-1 nextgroup=hogATAGOptGrp skipwhite
syn region  hogATAGOptGrp contained oneline start="."hs=s+1 skip="," end=";"me=e-1 contains=hogATAGOpt,hogNumber skipwhite
"
syn region  hogAOpt contained oneline start="nocase\|sameip" end=";"me=e-1 skipwhite oneline keepend
"
syn region  hogAOpt contained start="resp" end=":"me=e-1 nextgroup=hogARespOpts skipwhite
syn region  hogARespOpts contained oneline start="." end="[,;]" contains=hogARespOpt skipwhite nextgroup=hogARespOpts
"
syn region  hogAOpt contained start="react" end=":"me=e-1 nextgroup=hogAReactOpts skipwhite
syn region  hogAReactOpts contained oneline start="." end="[,;]" contains=hogAReactOpt skipwhite nextgroup=hogAReactOpts

syn region  hogAOpt contained oneline start="depth\|seq\|ttl\|ack\|icmp_seq\|activates\|activated_by\|dsize\|icode\|icmp_id\|count\|itype\|tos\|id\|offset" end=":"me=e-1 nextgroup=hogANOptGrp skipwhite
syn region  hogANOptGrp contained oneline start="."hs=s+1 end=";"me=e-1 contains=hogNumber skipwhite oneline keepend

syn region  hogAOpt contained oneline start="classtype" end=":"me=e-1 nextgroup=hogAFileGrp skipwhite

syn region  hogAOpt contained oneline start="regex\|msg\|content" end=":"me=e-1 nextgroup=hogAStrGrp skipwhite
"syn region  hogAStrGrp contained oneline start=+:\s*"+hs=s+1 skip="\\;" end=+"\s*;+he=s-1 contains=hogString skipwhite oneline keepend
syn region  hogAStrGrp contained oneline start=+:\s*"\|:"+hs=s+1 skip="\\;" end=+"\s*;+he=s-1 contains=hogString skipwhite oneline keepend

syn region  hogAOpt contained oneline start="logto\|content-list" end=":"me=e-1 nextgroup=hogAFileGrp skipwhite
syn region  hogAFileGrp contained oneline start="."hs=s+1 end=";"me=e-1 contains=hogFileName skipwhite

syn region  hogAOpt contained oneline start="reference" end=":"me=e-1 nextgroup=hogARefGrp skipwhite
syn region  hogARefGrp contained oneline start="."hs=s+1 end=","me=e-1 contains=hogARefGrps nextgroup=hogARefName skipwhite
syn region  hogARefName contained oneline start="."hs=s+1 end=";"me=e-1 contains=hogString,hogFileName,hogNumber skipwhite

syn region  hogAOpt contained oneline start="flags" end=":"he=s-1 nextgroup=hogAFlagOpt skipwhite oneline keepend

syn region  hogAOpt contained oneline start="fragbits" end=":"he=s-1 nextgroup=hogAFlagOpt skipwhite oneline keepend

syn region  hogAOpt contained oneline start="ipopts" end=":"he=s-1 nextgroup=hogAIPOptVal skipwhite oneline keepend

"syn region  hogAOpt contained oneline start="." end=":"he=s-1 contains=hogAFOpt nextgroup=hogFileName skipwhite

syn region  hogAOpt contained oneline start="session" end=":"he=s-1 nextgroup=hogSessionVal skipwhite

syn match   nothing  "$"
syn region  hogRules oneline  contains=nothing start='$' end="$"
syn region  hogRules oneline  contains=hogRule start='('ms=s+1 end=")\s*$" skipwhite
syn region  hogRule  contained oneline start="." skip="\\;" end=";"he=s-1 contains=hogAOpts, skipwhite keepend
"syn region  hogAOpts contained oneline start="." end="[;]"he=s-1 contains=hogAOpt skipwhite
syn region  hogAOpts contained oneline start="." end="[;]"me=e-1 contains=hogAOpt skipwhite


" ruletype command
syn keyword hogRTypeStart skipwhite ruletype nextgroup=hogRuleName skipwhite
syn region  hogRuleName  contained  start="." end="\s" contains=hogFileName  nextgroup=hogRTypeRegion
" type ruletype sub type
syn region hogRtypeRegion contained start="{" end="}" nextgroup=hogRTypeStart
syn keyword hogRTypeStart skipwhite type nextgroup=hogRuleTypes skipwhite
syn region  hogRuleTypes  contained  start="." end="\s" contains=hogRuleType nextgroup=hogOutStart


" var command
syn keyword hogVarStart skipwhite var nextgroup=hogVarIdent skipwhite
syn region  hogVarIdent contained  start="."hs=e+1 end="\s\+"he=s-1 contains=hogEnvvar nextgroup=hogVarRegion skipwhite
syn region  hogVarRegion  contained  oneline  start="." contains=hogIPaddr,hogEnvvar,hogNumber,hogString,hogFileName end="$"he=s-1 keepend skipwhite

" config command
syn keyword hogConfigStart config skipwhite nextgroup=hogConfigType
syn match hogConfigType contained "\<classification\>" nextgroup=hogConfigTypeRegion skipwhite
syn region  hogConfigTypeRegion contained oneline	start=":"ms=s+1 end="$" contains=hogNumber,hogText keepend skipwhite


" include command
syn keyword hogIncStart	include  skipwhite nextgroup=hogIncRegion
syn region  hogIncRegion  contained  oneline  start="\>" contains=hogFileName,hogEnvvar end="$" keepend

" preprocessor command
" http_decode, minfrag, portscan[-ignorehosts]
syn keyword hogPPrStart	preprocessor  skipwhite nextgroup=hogPPr
syn match hogPPr   contained  "\<spade\>" nextgroup=hogPPrRegion skipwhite
syn match hogPPr   contained  "\<spade-homenet\>" nextgroup=hogPPrRegion skipwhite
syn match hogPPr   contained  "\<spade-threshlearn\>" nextgroup=hogPPrRegion skipwhite
syn match hogPPr   contained  "\<spade-adapt\>" nextgroup=hogPPrRegion skipwhite
syn match hogPPr   contained  "\<spade-adapt2\>" nextgroup=hogPPrRegion skipwhite
syn match hogPPr   contained  "\<spade-adapt3\>" nextgroup=hogPPrRegion skipwhite
syn match hogPPr   contained  "\<spade-survey\>" nextgroup=hogPPrRegion skipwhite
syn match hogPPr   contained  "\<defrag\>" nextgroup=hogPPrRegion skipwhite
syn match hogPPr   contained  "\<telnet_decode\>" nextgroup=hogPPrRegion skipwhite
syn match hogPPr   contained  "\<rpc_decode\>" nextgroup=hogPPrRegion skipwhite
syn match hogPPr   contained  "\<bo\>" nextgroup=hogPPrRegion skipwhite
syn match hogPPr   contained  "\<stream\>" nextgroup=hogStreamRegion skipwhite
syn match hogPPr   contained  "\<stream2\>" nextgroup=hogStreamRegion skipwhite
syn match hogPPr   contained  "\<stream3\>" nextgroup=hogStreamRegion skipwhite
syn match hogPPr   contained  "\<http_decode\>" nextgroup=hogPPrRegion skipwhite
syn match hogPPr   contained  "\<minfrag\>" nextgroup=hogPPrRegion skipwhite
syn match hogPPr     contained "\<portscan[-ignorehosts]*\>" nextgroup=hogPPrRegion skipwhite
syn region  hogPPrRegion contained oneline	start="$" end="$" keepend
syn region  hogPPrRegion contained oneline	start=":" end="$" contains=hogNumber,hogIPaddr,hogEnvvar,hogFileName keepend
syn keyword hogStreamArgs contained timeout ports maxbytes
syn region hogStreamRegion contained oneline start=":" end="$" contains=hogStreamArgs,hogNumber

" output command
syn keyword hogOutStart	output  nextgroup=hogOut skipwhite
"
" alert_syslog
syn match hogOut   contained  "\<alert_syslog\>" nextgroup=hogSyslogRegion skipwhite
syn region hogSyslogRegion  contained start=":" end="$" contains=hogSysFac,hogSysPri,hogSysOpt,hogEnvvar oneline skipwhite keepend
"
" alert_fast (full,smb,unixsock, and tcpdump)
syn match hogOut   contained  "\<alert_fast\|alert_full\|alert_smb\|alert_unixsock\|log_tcpdump\>" nextgroup=hogLogFileRegion skipwhite
syn region hogLogFileRegion  contained start=":" end="$" contains=hogFileName,hogEnvvar oneline skipwhite keepend
"
" database
syn match hogOut  contained "\<database\>" nextgroup=hogDBTypes skipwhite
syn region hogDBTypes contained start=":" end="," contains=hogDBType,hogEnvvar nextgroup=hogDBSRVs skipwhite
syn region hogDBSRVs contained start="\s\+" end="," contains=hogDBSRV nextgroup=hogDBParams skipwhite
syn region hogDBParams contained start="." end="="me=e-1 contains=hogDBParam  nextgroup=hogDBValues
syn region hogDBValues contained start="." end="\>" contains=hogNumber,hogEnvvar,hogAscii nextgroup=hogDBParams oneline skipwhite
syn match hogAscii contained "\<\a\+"
"
" log_tcpdump
syn match hogOut   contained  "\<log_tcpdump\>" nextgroup=hogLogRegion skipwhite
syn region  hogLogRegion  oneline	start=":" skipwhite end="$" contains=hogEnvvar,hogFileName keepend
"
" xml
syn keyword hogXMLTrans contained http https tcp iap
syn match hogOut     contained "\<xml\>" nextgroup=hogXMLRegion skipwhite
syn region hogXMLRegion contained start=":" end="," contains=hogXMLArg,hogEnvvar nextgroup=hogXMLParams skipwhite
"syn region hogXMLParams contained start="." end="="me=e-1 contains=hogXMLProto nextgroup=hogXMLProtos
"syn region hogXMLProtos contained start="." end="\>" contains=hogXMLTrans nextgroup=hogXMLParams
syn region hogXMLParams contained start="." end="="me=e-1 contains=hogXMLParam  nextgroup=hogXMLValue
syn region hogXMLValue contained start="." end="\>" contains=hogNumber,hogIPaddr,hogEnvvar,hogAscii,hogFileName nextgroup=hogXMLParams oneline skipwhite keepend
"
" Filename
syn match   hogFileName  contained "[-./[:alnum:]_~]\+"
syn match   hogFileName  contained "[-./[:alnum:]_~]\+"
" IP address
syn match   hogIPaddr   "\<\d\{1,3}\.\d\{1,3}\.\d\{1,3}\.\d\{1,3}\>"
syn match   hogIPaddr   "\<\d\{1,3}\.\d\{1,3}\.\d\{1,3}\.\d\{1,3}/\d\{1,2}\>"

syn keyword hogProto	tcp TCP ICMP icmp udp UDP

" hog alert address port pairs
" hog IPaddresses
syn match   hogIPaddrAndPort contained	"\<\d\{1,3}\.\d\{1,3}\.\d\{1,3}\.\d\{1,3}\>" skipwhite			nextgroup=hogPort
syn match   hogIPaddrAndPort contained	"\<\d\{1,3}\.\d\{1,3}\.\d\{1,3}\.\d\{1,3}/\d\{1,2}\>" skipwhite		nextgroup=hogPort
syn match   hogIPaddrAndPort contained "\<any\>" skipwhite nextgroup=hogPort
syn match hogIPaddrAndPort contained	 "\$\I\i*" nextgroup=hogPort skipwhite
syn match hogIPaddrAndPort contained     "\${\I\i*}" nextgroup=hogPort skipwhite
"syn match   hogPort contained "[\!]\=[\:]\=\d\+L\=\>" skipwhite
syn match   hogPort contained "[\:]\=\d\+\>"
syn match   hogPort contained "[\!]\=\<any\>" skipwhite
syn match   hogPort contained "[\!]\=\d\+L\=:\d\+L\=\>" skipwhite

" action commands
syn keyword hog7Functions activate skipwhite nextgroup=hogActRegion
syn keyword hog7Functions dynamic skipwhite nextgroup=hogActRegion
syn keyword hogActStart alert skipwhite nextgroup=hogActRegion
syn keyword hogActStart log skipwhite nextgroup=hogActRegion
syn keyword hogActStart pass skipwhite nextgroup=hogActRegion

syn region hogActRegion contained oneline start="tcp\|TCP\|udp\|UDP\|icmp\|ICMP" end="\s\+"me=s-1 nextgroup=hogActSource oneline keepend skipwhite
syn region hogActSource contained oneline contains=hogIPaddrAndPort start="\s\+"ms=e+1 end="->\|<>"me=e-2  oneline keepend skipwhite nextgroup=hogActDest
syn region hogActDest contained oneline contains=hogIPaddrAndPort start="->\|<>" end="$"  oneline keepend
syn region hogActDest contained oneline contains=hogIPaddrAndPort start="->\|<>" end="("me=e-1  oneline keepend skipwhite nextgroup=hogRules


" ====================
if version >= 508 || !exists("did_hog_syn_inits")
  if version < 508
    let did_hog_syn_inits = 1
    command -nargs=+ HiLink hi link <args>
  else
    command -nargs=+ HiLink hi def link <args>
  endif
" The default methods for highlighting.  Can be overridden later
  HiLink hogComment		Comment
  HiLink hogLineComment		Comment
  HiLink hogAscii		Constant
  HiLink hogCommentString	Constant
  HiLink hogFileName		Constant
  HiLink hogIPaddr		Constant
  HiLink hogNotPatSep		Constant
  HiLink hogNumber		Constant
  HiLink hogText		Constant
  HiLink hogString		Constant
  HiLink hogSysFac		Constant
  HiLink hogSysOpt		Constant
  HiLink hogSysPri		Constant
"  HiLink hogAStrGrp		Error
  HiLink hogJunk		Error
  HiLink hogEnvvar		Identifier
  HiLink hogIPaddrAndPort	Identifier
  HiLink hogVarIdent		Identifier
  HiLink hogATAGOpt		PreProc
  HiLink hogAIPOptVal		PreProc
  HiLink hogARespOpt		PreProc
  HiLink hogAReactOpt		PreProc
  HiLink hogAFlagOpt		PreProc
  HiLink hogAFragOpt		PreProc
  HiLink hogCommentTitle	PreProc
  HiLink hogDBType		PreProc
  HiLink hogDBSRV		PreProc
  HiLink hogPort		PreProc
  HiLink hogARefGrps		PreProc
  HiLink hogSessionVal		PreProc
  HiLink hogXMLArg		PreProc
  HiLink hogARPCOpt		PreProc
  HiLink hogPatSep		Special
  HiLink hog7Functions		Statement
  HiLink hogActStart		Statement
  HiLink hogIncStart		Statement
  HiLink hogConfigStart		Statement
  HiLink hogOutStart		Statement
  HiLink hogPPrStart		Statement
  HiLink hogVarStart		Statement
  HiLink hogRTypeStart		Statement
  HiLink hogTodo		Todo
  HiLink hogRuleType		Type
  HiLink hogAFOpt		Type
  HiLink hogANoVal		Type
  HiLink hogAStrOpt		Type
  HiLink hogANOpt		Type
  HiLink hogAOpt		Type
  HiLink hogDBParam		Type
  HiLink hogStreamArgs		Type
  HiLink hogOut			Type
  HiLink hogPPr			Type
  HiLink  hogConfigType		Type
  HiLink hogActRegion		Type
  HiLink hogProto		Type
  HiLink hogXMLParam		Type
  HiLink resp			Todo
  HiLink cLabel			Label
  delcommand HiLink
endif

let b:current_syntax = "hog"

" hog: cpw=59