142 lines
5.2 KiB
Plaintext
142 lines
5.2 KiB
Plaintext
# ------------------------------------------------------------------------
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# OWASP ModSecurity Core Rule Set ver.3.1.1
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# Copyright (c) 2006-2019 Trustwave and contributors. All rights reserved.
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#
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# The OWASP ModSecurity Core Rule Set is distributed under
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# Apache Software License (ASL) version 2
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# Please see the enclosed LICENSE file for full details.
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# ------------------------------------------------------------------------
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#
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# -= Paranoia Level 0 (empty) =- (apply unconditionally)
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#
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SecRule TX:EXECUTING_PARANOIA_LEVEL "@lt 1" "id:953011,phase:3,pass,nolog,skipAfter:END-RESPONSE-953-DATA-LEAKAGES-PHP"
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SecRule TX:EXECUTING_PARANOIA_LEVEL "@lt 1" "id:953012,phase:4,pass,nolog,skipAfter:END-RESPONSE-953-DATA-LEAKAGES-PHP"
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#
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# -= Paranoia Level 1 (default) =- (apply only when tx.executing_paranoia_level is sufficiently high: 1 or higher)
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#
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#
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# -=[ PHP Error Message Leakage ]=-
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#
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SecRule RESPONSE_BODY "@pmf php-errors.data" \
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"id:953100,\
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phase:4,\
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block,\
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capture,\
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t:none,\
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msg:'PHP Information Leakage',\
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logdata:'Matched Data: %{TX.0} found within %{MATCHED_VAR_NAME}: %{MATCHED_VAR}',\
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tag:'application-multi',\
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tag:'language-php',\
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tag:'platform-multi',\
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tag:'attack-disclosure',\
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tag:'OWASP_CRS/LEAKAGE/ERRORS_PHP',\
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tag:'WASCTC/WASC-13',\
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tag:'OWASP_TOP_10/A6',\
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tag:'PCI/6.5.6',\
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ctl:auditLogParts=+E,\
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ver:'OWASP_CRS/3.1.1',\
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severity:'ERROR',\
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setvar:'tx.msg=%{rule.msg}',\
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setvar:'tx.outbound_anomaly_score_pl1=+%{tx.error_anomaly_score}',\
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setvar:'tx.anomaly_score_pl1=+%{tx.error_anomaly_score}',\
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setvar:'tx.%{rule.id}-OWASP_CRS/LEAKAGE/ERRORS-%{MATCHED_VAR_NAME}=%{tx.0}'"
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#
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# -=[ PHP source code leakage ]=-
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#
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# Detect some common PHP keywords in output.
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#
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SecRule RESPONSE_BODY "@rx (?:\b(?:f(?:tp_(?:nb_)?f?(?:ge|pu)t|get(?:s?s|c)|scanf|write|open|read)|gz(?:(?:encod|writ)e|compress|open|read)|s(?:ession_start|candir)|read(?:(?:gz)?file|dir)|move_uploaded_file|(?:proc_|bz)open|call_user_func)|\$_(?:(?:pos|ge)t|session))\b" \
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"id:953110,\
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phase:4,\
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block,\
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capture,\
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t:none,\
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msg:'PHP source code leakage',\
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logdata:'Matched Data: %{TX.0} found within %{MATCHED_VAR_NAME}: %{MATCHED_VAR}',\
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tag:'application-multi',\
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tag:'language-php',\
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tag:'platform-multi',\
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tag:'attack-disclosure',\
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tag:'OWASP_CRS/LEAKAGE/SOURCE_CODE_PHP',\
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tag:'WASCTC/WASC-13',\
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tag:'OWASP_TOP_10/A6',\
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tag:'PCI/6.5.6',\
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ctl:auditLogParts=+E,\
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ver:'OWASP_CRS/3.1.1',\
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severity:'ERROR',\
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setvar:'tx.msg=%{rule.msg}',\
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setvar:'tx.outbound_anomaly_score_pl1=+%{tx.error_anomaly_score}',\
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setvar:'tx.anomaly_score_pl1=+%{tx.error_anomaly_score}',\
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setvar:'tx.%{rule.id}-OWASP_CRS/LEAKAGE/SOURCE_CODE-%{MATCHED_VAR_NAME}=%{tx.0}'"
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# Detect the presence of the PHP open tag "<?" or "<?php" in output.
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#
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# To prevent false positives due to the short "<?" sequence, an attempt
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# is made to stop alerts in binary output. This is done by detecting
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# some common binary file format headers, such as gzip (\x1f\x8b\x08),
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# png (IHDR), mp3 (ID3), movie formats et cetera.
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#
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SecRule RESPONSE_BODY "@rx <\?(?!xml)" \
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"id:953120,\
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phase:4,\
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block,\
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capture,\
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t:none,\
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msg:'PHP source code leakage',\
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logdata:'Matched Data: %{TX.0} found within %{MATCHED_VAR_NAME}: %{MATCHED_VAR}',\
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tag:'application-multi',\
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tag:'language-php',\
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tag:'platform-multi',\
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tag:'attack-disclosure',\
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tag:'OWASP_CRS/LEAKAGE/SOURCE_CODE_PHP',\
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tag:'WASCTC/WASC-13',\
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tag:'OWASP_TOP_10/A6',\
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tag:'PCI/6.5.6',\
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ctl:auditLogParts=+E,\
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ver:'OWASP_CRS/3.1.1',\
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severity:'ERROR',\
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chain"
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SecRule RESPONSE_BODY "!@rx (?:\x1f\x8b\x08|\b(?:(?:i(?:nterplay|hdr|d3)|m(?:ovi|thd)|r(?:ar!|iff)|(?:ex|jf)if|f(?:lv|ws)|varg|cws)\b|gif)|B(?:%pdf|\.ra)\b)" \
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"t:none,\
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capture,\
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setvar:'tx.msg=%{rule.msg}',\
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setvar:'tx.outbound_anomaly_score_pl1=+%{tx.error_anomaly_score}',\
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setvar:'tx.anomaly_score_pl1=+%{tx.error_anomaly_score}',\
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setvar:'tx.%{rule.id}-OWASP_CRS/LEAKAGE/SOURCE_CODE-%{MATCHED_VAR_NAME}=%{tx.0}'"
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SecRule TX:EXECUTING_PARANOIA_LEVEL "@lt 2" "id:953013,phase:3,pass,nolog,skipAfter:END-RESPONSE-953-DATA-LEAKAGES-PHP"
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SecRule TX:EXECUTING_PARANOIA_LEVEL "@lt 2" "id:953014,phase:4,pass,nolog,skipAfter:END-RESPONSE-953-DATA-LEAKAGES-PHP"
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#
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# -= Paranoia Level 2 =- (apply only when tx.executing_paranoia_level is sufficiently high: 2 or higher)
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#
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SecRule TX:EXECUTING_PARANOIA_LEVEL "@lt 3" "id:953015,phase:3,pass,nolog,skipAfter:END-RESPONSE-953-DATA-LEAKAGES-PHP"
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SecRule TX:EXECUTING_PARANOIA_LEVEL "@lt 3" "id:953016,phase:4,pass,nolog,skipAfter:END-RESPONSE-953-DATA-LEAKAGES-PHP"
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#
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# -= Paranoia Level 3 =- (apply only when tx.executing_paranoia_level is sufficiently high: 3 or higher)
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#
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SecRule TX:EXECUTING_PARANOIA_LEVEL "@lt 4" "id:953017,phase:3,pass,nolog,skipAfter:END-RESPONSE-953-DATA-LEAKAGES-PHP"
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SecRule TX:EXECUTING_PARANOIA_LEVEL "@lt 4" "id:953018,phase:4,pass,nolog,skipAfter:END-RESPONSE-953-DATA-LEAKAGES-PHP"
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#
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# -= Paranoia Level 4 =- (apply only when tx.executing_paranoia_level is sufficiently high: 4 or higher)
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#
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#
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# -= Paranoia Levels Finished =-
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#
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SecMarker "END-RESPONSE-953-DATA-LEAKAGES-PHP"
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