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Go WAF Plugin (#400)

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rinfx
2023-06-28 19:25:36 +08:00
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commit c32e1ab69b
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plugins/wasm-go/extensions/waf/wasmplugin/rules/crs/REQUEST-949-BLOCKING-EVALUATION.conf Normal file
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# ------------------------------------------------------------------------
# OWASP ModSecurity Core Rule Set ver.4.0.0-rc1
# Copyright (c) 2006-2020 Trustwave and contributors. All rights reserved.
# Copyright (c) 2021-2022 Core Rule Set project. All rights reserved.
#
# The OWASP ModSecurity Core Rule Set is distributed under
# Apache Software License (ASL) version 2
# Please see the enclosed LICENSE file for full details.
# ------------------------------------------------------------------------
#
# -= Paranoia Level 0 (empty) =- (apply unconditionally)
#
# Summing up the blocking and detection anomaly scores in phase 1
# even when early blocking is disabled, we need to sum up the scores in phase 1
# this prevents bugs in phase 5 if Apache skips phases because of error handling
# See: https://github.com/coreruleset/coreruleset/issues/2319#issuecomment-1047503932
SecRule TX:BLOCKING_PARANOIA_LEVEL "@ge 1" \
"id:949052,\
phase:1,\
pass,\
t:none,\
nolog,\
setvar:'tx.blocking_inbound_anomaly_score=+%{tx.inbound_anomaly_score_pl1}'"
SecRule TX:DETECTION_PARANOIA_LEVEL "@ge 1" \
"id:949152,\
phase:1,\
pass,\
t:none,\
nolog,\
setvar:'tx.detection_inbound_anomaly_score=+%{tx.inbound_anomaly_score_pl1}'"
SecRule TX:BLOCKING_PARANOIA_LEVEL "@ge 2" \
"id:949053,\
phase:1,\
pass,\
t:none,\
nolog,\
setvar:'tx.blocking_inbound_anomaly_score=+%{tx.inbound_anomaly_score_pl2}'"
SecRule TX:DETECTION_PARANOIA_LEVEL "@ge 2" \
"id:949153,\
phase:1,\
pass,\
t:none,\
nolog,\
setvar:'tx.detection_inbound_anomaly_score=+%{tx.inbound_anomaly_score_pl2}'"
SecRule TX:BLOCKING_PARANOIA_LEVEL "@ge 3" \
"id:949054,\
phase:1,\
pass,\
t:none,\
nolog,\
setvar:'tx.blocking_inbound_anomaly_score=+%{tx.inbound_anomaly_score_pl3}'"
SecRule TX:DETECTION_PARANOIA_LEVEL "@ge 3" \
"id:949154,\
phase:1,\
pass,\
t:none,\
nolog,\
setvar:'tx.detection_inbound_anomaly_score=+%{tx.inbound_anomaly_score_pl3}'"
SecRule TX:BLOCKING_PARANOIA_LEVEL "@ge 4" \
"id:949055,\
phase:1,\
pass,\
t:none,\
nolog,\
setvar:'tx.blocking_inbound_anomaly_score=+%{tx.inbound_anomaly_score_pl4}'"
SecRule TX:DETECTION_PARANOIA_LEVEL "@ge 4" \
"id:949155,\
phase:1,\
pass,\
t:none,\
nolog,\
setvar:'tx.detection_inbound_anomaly_score=+%{tx.inbound_anomaly_score_pl4}'"
# at start of phase 2, we reset the aggregate scores to 0 to prevent duplicate counting of per-PL scores
# this is necessary because the per-PL scores are counted across phases
SecAction "id:949059,\
phase:2,\
pass,\
t:none,\
nolog,\
setvar:'tx.blocking_inbound_anomaly_score=0'"
SecAction "id:949159,\
phase:2,\
pass,\
t:none,\
nolog,\
setvar:'tx.detection_inbound_anomaly_score=0'"
# Summing up the blocking and detection anomaly scores in phase 2
SecRule TX:BLOCKING_PARANOIA_LEVEL "@ge 1" \
"id:949060,\
phase:2,\
pass,\
t:none,\
nolog,\
setvar:'tx.blocking_inbound_anomaly_score=+%{tx.inbound_anomaly_score_pl1}'"
SecRule TX:DETECTION_PARANOIA_LEVEL "@ge 1" \
"id:949160,\
phase:2,\
pass,\
t:none,\
nolog,\
setvar:'tx.detection_inbound_anomaly_score=+%{tx.inbound_anomaly_score_pl1}'"
SecRule TX:BLOCKING_PARANOIA_LEVEL "@ge 2" \
"id:949061,\
phase:2,\
pass,\
t:none,\
nolog,\
setvar:'tx.blocking_inbound_anomaly_score=+%{tx.inbound_anomaly_score_pl2}'"
SecRule TX:DETECTION_PARANOIA_LEVEL "@ge 2" \
"id:949161,\
phase:2,\
pass,\
t:none,\
nolog,\
setvar:'tx.detection_inbound_anomaly_score=+%{tx.inbound_anomaly_score_pl2}'"
SecRule TX:BLOCKING_PARANOIA_LEVEL "@ge 3" \
"id:949062,\
phase:2,\
pass,\
t:none,\
nolog,\
setvar:'tx.blocking_inbound_anomaly_score=+%{tx.inbound_anomaly_score_pl3}'"
SecRule TX:DETECTION_PARANOIA_LEVEL "@ge 3" \
"id:949162,\
phase:2,\
pass,\
t:none,\
nolog,\
setvar:'tx.detection_inbound_anomaly_score=+%{tx.inbound_anomaly_score_pl3}'"
SecRule TX:BLOCKING_PARANOIA_LEVEL "@ge 4" \
"id:949063,\
phase:2,\
pass,\
t:none,\
nolog,\
setvar:'tx.blocking_inbound_anomaly_score=+%{tx.inbound_anomaly_score_pl4}'"
SecRule TX:DETECTION_PARANOIA_LEVEL "@ge 4" \
"id:949163,\
phase:2,\
pass,\
t:none,\
nolog,\
setvar:'tx.detection_inbound_anomaly_score=+%{tx.inbound_anomaly_score_pl4}'"
SecMarker "BEGIN-REQUEST-BLOCKING-EVAL"
#
# -=[ Anomaly Mode: Overall Transaction Anomaly Score ]=-
#
# if early blocking is active, check threshold in phase 1
SecRule TX:BLOCKING_INBOUND_ANOMALY_SCORE "@ge %{tx.inbound_anomaly_score_threshold}" \
"id:949111,\
phase:1,\
deny,\
t:none,\
msg:'Inbound Anomaly Score Exceeded in phase 1 (Total Score: %{TX.BLOCKING_INBOUND_ANOMALY_SCORE})',\
tag:'anomaly-evaluation',\
ver:'OWASP_CRS/4.0.0-rc1',\
chain"
SecRule TX:EARLY_BLOCKING "@eq 1"
# always check threshold in phase 2
SecRule TX:BLOCKING_INBOUND_ANOMALY_SCORE "@ge %{tx.inbound_anomaly_score_threshold}" \
"id:949110,\
phase:2,\
deny,\
t:none,\
msg:'Inbound Anomaly Score Exceeded (Total Score: %{TX.BLOCKING_INBOUND_ANOMALY_SCORE})',\
tag:'anomaly-evaluation',\
ver:'OWASP_CRS/4.0.0-rc1'"
SecRule TX:DETECTION_PARANOIA_LEVEL "@lt 1" "id:949011,phase:1,pass,nolog,skipAfter:END-REQUEST-949-BLOCKING-EVALUATION"
SecRule TX:DETECTION_PARANOIA_LEVEL "@lt 1" "id:949012,phase:2,pass,nolog,skipAfter:END-REQUEST-949-BLOCKING-EVALUATION"
#
# -= Paranoia Level 1 (default) =- (apply only when tx.detection_paranoia_level is sufficiently high: 1 or higher)
#
SecRule TX:DETECTION_PARANOIA_LEVEL "@lt 2" "id:949013,phase:1,pass,nolog,skipAfter:END-REQUEST-949-BLOCKING-EVALUATION"
SecRule TX:DETECTION_PARANOIA_LEVEL "@lt 2" "id:949014,phase:2,pass,nolog,skipAfter:END-REQUEST-949-BLOCKING-EVALUATION"
#
# -= Paranoia Level 2 =- (apply only when tx.detection_paranoia_level is sufficiently high: 2 or higher)
#
SecRule TX:DETECTION_PARANOIA_LEVEL "@lt 3" "id:949015,phase:1,pass,nolog,skipAfter:END-REQUEST-949-BLOCKING-EVALUATION"
SecRule TX:DETECTION_PARANOIA_LEVEL "@lt 3" "id:949016,phase:2,pass,nolog,skipAfter:END-REQUEST-949-BLOCKING-EVALUATION"
#
# -= Paranoia Level 3 =- (apply only when tx.detection_paranoia_level is sufficiently high: 3 or higher)
#
SecRule TX:DETECTION_PARANOIA_LEVEL "@lt 4" "id:949017,phase:1,pass,nolog,skipAfter:END-REQUEST-949-BLOCKING-EVALUATION"
SecRule TX:DETECTION_PARANOIA_LEVEL "@lt 4" "id:949018,phase:2,pass,nolog,skipAfter:END-REQUEST-949-BLOCKING-EVALUATION"
#
# -= Paranoia Level 4 =- (apply only when tx.detection_paranoia_level is sufficiently high: 4 or higher)
#
#
# -= Paranoia Levels Finished =-
#
SecMarker "END-REQUEST-949-BLOCKING-EVALUATION"