" Snort syntax file
" Language: Snort Configuration File (see: http://www.snort.org)
" Maintainer: Phil Wood, [email protected]
" 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 ([email protected], 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
|
