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Update core rules to 1.5.1.

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brectanus
2007-12-20 17:01:12 +00:00
parent f64c7c39e8
commit 59685455d9
16 changed files with 87 additions and 56 deletions
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16
rules/optional_rules/modsecurity_crs_20_protocol_violations.conf
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@@ -1,5 +1,5 @@
# ---------------------------------------------------------------
# Core ModSecurity Rule Set ver.1.5
# Core ModSecurity Rule Set ver.1.5.1
# Copyright (C) 2006-2007 Breach Security Inc. All rights reserved.
#
# The ModSecuirty Core Rule Set is distributed under GPL version 2
@@ -21,7 +21,7 @@ SecDefaultAction "log,pass,phase:2,status:400"
# Validate request line
#
SecRule REQUEST_LINE "!^(?:[a-z]{3,10}\s+(?:\w{3,7}?://[\w\-\./]*(?::\d+))??/[^?#]*(?:\?[^#\s]*)?(?:#[\S]*)?|connect (?:\d{1,3}\.){3}\d{1,3}\.?(?::\d+)?|options \*)\s+[\w\./]+$" \
SecRule REQUEST_LINE "!^(?:(?:[a-z]{3,10}\s+(?:\w{3,7}?://[\w\-\./]*(?::\d+))??/[^?#]*(?:\?[^#\s]*)?(?:#[\S]*)?|connect (?:\d{1,3}\.){3}\d{1,3}\.?(?::\d+)?|options \*)\s+[\w\./]+|get /[^?#]*(?:\?[^#\s]*)?(?:#[\S]*)?)$" \
"t:none,t:lowercase,deny,log,auditlog,status:400,msg:'Invalid HTTP Request Line',id:'960911',severity:'2'"
@@ -61,7 +61,7 @@ SecRule REQUEST_HEADERS:Transfer-Encoding "!^$" "deny,log,auditlog,status:501,ms
# Check encodings
SecRule REQUEST_FILENAME|ARGS|ARGS_NAMES|REQUEST_HEADERS|XML:/*|!REQUEST_HEADERS:Referer "@validateUrlEncoding" \
"chain, deny,log,auditlog,status:400,msg:'URL Encoding Abuse Attack Attempt',id:'950107',severity:'4'"
"chain, deny,log,auditlog,status:400,msg:'URL Encoding Abuse Attack Attempt',id:'950107',severity:'4'"
SecRule REQUEST_FILENAME|ARGS|ARGS_NAMES|REQUEST_HEADERS|XML:/*|!REQUEST_HEADERS:Referer "\%(?!$|\W|[0-9a-fA-F]{2}|u[0-9a-fA-F]{4})"
# Check UTF enconding
@@ -83,14 +83,14 @@ SecRule REQUEST_URI_RAW ^\w+:/ "deny,log,auditlog,status:400,msg:'Proxy access a
# NOTE In order to be broad and support localized applications this rule
# only validates that NULL Is not used.
#
# The strict policy version also validates that protocol and application
# generated fields are limited to printable ASCII.
# The strict policy version also validates that protocol and application
# generated fields are limited to printable ASCII.
#
# TODO If your application use the range 32-126 for parameters.
#
SecRule REQUEST_FILENAME|REQUEST_HEADERS_NAMES|REQUEST_HEADERS|!REQUEST_HEADERS:Referer \
"@validateByteRange 32-126" \
"deny,log,auditlog,status:400,msg:'Invalid character in request',id:'960018',severity:'4',t:urlDecodeUni"
"@validateByteRange 32-126" \
"deny,log,auditlog,status:400,msg:'Invalid character in request',id:'960018',severity:'4',t:urlDecodeUni"
SecRule ARGS|ARGS_NAMES|REQUEST_HEADERS:Referer "@validateByteRange 1-255" \
"deny,log,auditlog,status:400,msg:'Invalid character in request',id:'960901',severity:'4',t:urlDecodeUni"
"deny,log,auditlog,status:400,msg:'Invalid character in request',id:'960901',severity:'4',t:urlDecodeUni"

12
rules/optional_rules/modsecurity_crs_21_protocol_anomalies.conf
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@@ -1,5 +1,5 @@
# ---------------------------------------------------------------
# Core ModSecurity Rule Set ver.1.5
# Core ModSecurity Rule Set ver.1.5.1
# Copyright (C) 2006-2007 Breach Security Inc. All rights reserved.
#
# The ModSecuirty Core Rule Set is distributed under GPL version 2
@@ -19,13 +19,19 @@
SecDefaultAction "log,pass,phase:2,status:400"
# Do not accept requests without common headers.
#
# Implies either an attacker or a legitimate automation client.
#
SecRule REQUEST_URI "^/$" "chain,skip:4,nolog,pass"
# Exception for Apache SSL pinger
SecRule REQUEST_LINE "^GET /$" "chain,skip:8,nolog,pass"
SecRule REMOTE_ADDR "^127\.0\.0\.1$"
# Exception for Apache internal dummy connection
SecRule REQUEST_LINE "^GET / HTTP/1.0$" "chain,skip:5,nolog,pass"
SecRule REMOTE_ADDR "^127\.0\.0\.1$" "chain"
SecRule REQUEST_HEADERS:User-Agent "^Apache.*\(internal dummy connection\)$" "t:none"
# Detect HTTP/0.9 Requests
SecRule REQUEST_PROTOCOL ^http/0.9$ "t:lowercase,deny,log,auditlog,status:400,msg:'HTTP/0.9 Request Detected',id:'960019',severity:'4'"
SecRule &REQUEST_HEADERS:Host "@eq 0" \
"skip:1,deny,log,auditlog,status:400,msg:'Request Missing a Host Header',id:'960008',severity:'4'"
SecRule REQUEST_HEADERS:Host "^$" \

14
rules/optional_rules/modsecurity_crs_40_generic_attacks.conf
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@@ -1,5 +1,5 @@
# ---------------------------------------------------------------
# Core ModSecurity Rule Set ver.1.5
# Core ModSecurity Rule Set ver.1.5.1
# Copyright (C) 2006-2007 Breach Security Inc. All rights reserved.
#
# The ModSecuirty Core Rule Set is distributed under GPL version 2
@@ -77,18 +77,18 @@ SecRule REQUEST_HEADERS|XML:/*|!REQUEST_HEADERS:Referer|!REQUEST_HEADERS:via "\b
#
# XSS
#
SecRule REQUEST_FILENAME|ARGS|ARGS_NAMES|REQUEST_HEADERS|XML:/*|!REQUEST_HEADERS:Referer "(?:\b(?:(?:type\b\W*?\b(?:text\b\W*?\b(?:j(?:ava)?|ecma|vb)|application\b\W*?\bx-(?:java|vb))script|c(?:opyparentfolder|reatetextrange)|get(?:special|parent)folder)\b|on(?:(?:mo(?:use(?:o(?:ver|ut)|down|move|up)|ve)|key(?:press|down|up)|c(?:hange|lick)|s(?:elec|ubmi)t|(?:un)?load|dragdrop|resize|focus|blur)\b\W*?=|abort\b)|(?:l(?:owsrc\b\W*?\b(?:(?:java|vb)script|shell)|ivescript)|(?:href|url)\b\W*?\b(?:(?:java|vb)script|shell)|background-image|mocha):|s(?:(?:tyle\b\W*=.*\bexpression\b\W*|ettimeout\b\W*?)\(|rc\b\W*?\b(?:(?:java|vb)script|shell|http):)|a(?:ctivexobject\b|lert\b\W*?\())|<(?:(?:body\b.*?\b(?:backgroun|onloa)d|input\b.*?\btype\b\W*?\bimage|script|meta)\b|!\[cdata\[)|(?:\.(?:(?:execscrip|addimpor)t|(?:fromcharcod|cooki)e|innerhtml)|\@import)\b)" \
SecRule REQUEST_FILENAME|ARGS|ARGS_NAMES "(?:\b(?:(?:type\b\W*?\b(?:text\b\W*?\b(?:j(?:ava)?|ecma|vb)|application\b\W*?\bx-(?:java|vb))script|c(?:opyparentfolder|reatetextrange)|get(?:special|parent)folder)\b|on(?:(?:mo(?:use(?:o(?:ver|ut)|down|move|up)|ve)|key(?:press|down|up)|c(?:hange|lick)|s(?:elec|ubmi)t|(?:un)?load|dragdrop|resize|focus|blur)\b\W*?=|abort\b)|(?:l(?:owsrc\b\W*?\b(?:(?:java|vb)script|shell)|ivescript)|(?:href|url)\b\W*?\b(?:(?:java|vb)script|shell)|background-image|mocha):|s(?:(?:tyle\b\W*=.*\bexpression\b\W*|ettimeout\b\W*?)\(|rc\b\W*?\b(?:(?:java|vb)script|shell|http):)|a(?:ctivexobject\b|lert\b\W*?\())|<(?:(?:body\b.*?\b(?:backgroun|onloa)d|input\b.*?\btype\b\W*?\bimage|script|meta)\b|!\[cdata\[)|(?:\.(?:(?:execscrip|addimpor)t|(?:fromcharcod|cooki)e|innerhtml)|\@import)\b)" \
"capture,t:htmlEntityDecode,t:lowercase,ctl:auditLogParts=+E,deny,log,auditlog,status:501,msg:'Cross-site Scripting (XSS) Attack. Matched signature <%{TX.0}>',id:'950004',severity:'2'"
SecRule REQUEST_FILENAME|ARGS|ARGS_NAMES|REQUEST_HEADERS|XML:/*|!REQUEST_HEADERS:Referer "(?:\b(?:(?:type\b\W*?\b(?:text\b\W*?\b(?:j(?:ava)?|ecma|vb)|application\b\W*?\bx-(?:java|vb))script|c(?:opyparentfolder|reatetextrange)|get(?:special|parent)folder)\b|on(?:(?:mo(?:use(?:o(?:ver|ut)|down|move|up)|ve)|key(?:press|down|up)|c(?:hange|lick)|s(?:elec|ubmi)t|(?:un)?load|dragdrop|resize|focus|blur)\b\W*?=|abort\b)|(?:l(?:owsrc\b\W*?\b(?:(?:java|vb)script|shell)|ivescript)|(?:href|url)\b\W*?\b(?:(?:java|vb)script|shell)|background-image|mocha):|s(?:(?:tyle\b\W*=.*\bexpression\b\W*|ettimeout\b\W*?)\(|rc\b\W*?\b(?:(?:java|vb)script|shell|http):)|a(?:ctivexobject\b|lert\b\W*?\())|<(?:(?:body\b.*?\b(?:backgroun|onloa)d|input\b.*?\btype\b\W*?\bimage|script|meta)\b|!\[cdata\[)|(?:\.(?:(?:execscrip|addimpor)t|(?:fromcharcod|cooki)e|innerhtml)|\@import)\b)" \
SecRule REQUEST_HEADERS|XML:/*|!REQUEST_HEADERS:Referer "(?:\b(?:(?:type\b\W*?\b(?:text\b\W*?\b(?:j(?:ava)?|ecma|vb)|application\b\W*?\bx-(?:java|vb))script|c(?:opyparentfolder|reatetextrange)|get(?:special|parent)folder)\b|on(?:(?:mo(?:use(?:o(?:ver|ut)|down|move|up)|ve)|key(?:press|down|up)|c(?:hange|lick)|s(?:elec|ubmi)t|(?:un)?load|dragdrop|resize|focus|blur)\b\W*?=|abort\b)|(?:l(?:owsrc\b\W*?\b(?:(?:java|vb)script|shell)|ivescript)|(?:href|url)\b\W*?\b(?:(?:java|vb)script|shell)|background-image|mocha):|s(?:(?:tyle\b\W*=.*\bexpression\b\W*|ettimeout\b\W*?)\(|rc\b\W*?\b(?:(?:java|vb)script|shell|http):)|a(?:ctivexobject\b|lert\b\W*?\())|<(?:(?:body\b.*?\b(?:backgroun|onloa)d|input\b.*?\btype\b\W*?\bimage|script|meta)\b|!\[cdata\[)|(?:\.(?:(?:execscrip|addimpor)t|(?:fromcharcod|cooki)e|innerhtml)|\@import)\b)" \
"capture,t:urlDecodeUni,t:htmlEntityDecode,t:lowercase,ctl:auditLogParts=+E,deny,log,auditlog,status:501,msg:'Cross-site Scripting (XSS) Attack. Matched signature <%{TX.0}>',id:'950004',severity:'2'"
#
# File Injection
#
SecRule REQUEST_FILENAME|ARGS|ARGS_NAMES|REQUEST_HEADERS|XML:/* "(?:\b(?:\.(?:ht(?:access|passwd|group)|www_?acl)|global\.asa|httpd\.conf|boot\.ini)\b|\/etc\/)" \
SecRule REQUEST_FILENAME|ARGS|ARGS_NAMES "(?:\b(?:\.(?:ht(?:access|passwd|group)|www_?acl)|global\.asa|httpd\.conf|boot\.ini)\b|\/etc\/)" \
"capture,t:htmlEntityDecode,t:lowercase,ctl:auditLogParts=+E,deny,log,auditlog,status:501,msg:'Remote File Access Attempt. Matched signature <%{TX.0}>',id:'950005',severity:'2'"
SecRule REQUEST_FILENAME|ARGS|ARGS_NAMES|REQUEST_HEADERS|XML:/* "(?:\b(?:\.(?:ht(?:access|passwd|group)|www_?acl)|global\.asa|httpd\.conf|boot\.ini)\b|\/etc\/)" \
SecRule REQUEST_HEADERS|XML:/* "(?:\b(?:\.(?:ht(?:access|passwd|group)|www_?acl)|global\.asa|httpd\.conf|boot\.ini)\b|\/etc\/)" \
"capture,t:urlDecodeUni,t:htmlEntityDecode,t:lowercase,ctl:auditLogParts=+E,deny,log,auditlog,status:501,msg:'Remote File Access Attempt. Matched signature <%{TX.0}>',id:'950005',severity:'2'"
@@ -108,10 +108,10 @@ SecRule REQUEST_HEADERS|XML:/*|!REQUEST_HEADERS:'/^(Cookie|Referer|X-OS-Prefs)$/
"capture,t:urlDecodeUni,t:htmlEntityDecode,t:lowercase,ctl:auditLogParts=+E,deny,log,auditlog,status:501,msg:'System Command Injection. Matched signature <%{TX.0}>',id:'950006',severity:'2'"
SecRule ARGS \
"(?:(?:[\;\|\`]\W*?\bcc|\bwget)\b|\/cc(?:[\'\"\|\;\`\-\s]|$))" \
"(?:(?:[\;\|\`]\W*?\bcc|\bwget)\b|\/cc(?:[\'\"\|\;\`\-\s]|$))" \
"capture,t:htmlEntityDecode,t:lowercase,ctl:auditLogParts=+E,deny,log,auditlog,status:501,msg:'System Command Injection. Matched signature <%{TX.0}>',id:'950907',severity:'2'"
SecRule "REQUEST_HEADERS|XML:/*|!REQUEST_HEADERS:'/^(Cookie|Referer|X-OS-Prefs|User-Agent)$/'|REQUEST_COOKIES|REQUEST_COOKIES_NAMES" \
"(?:(?:[\;\|\`]\W*?\bcc|\bwget)\b|\/cc(?:[\'\"\|\;\`\-\s]|$))" \
"(?:(?:[\;\|\`]\W*?\bcc|\bwget)\b|\/cc(?:[\'\"\|\;\`\-\s]|$))" \
"capture,t:urlDecodeUni,t:htmlEntityDecode,t:lowercase,ctl:auditLogParts=+E,deny,log,auditlog,status:501,msg:'System Command Injection. Matched signature <%{TX.0}>',id:'950907',severity:'2'"

6
rules/optional_rules/modsecurity_crs_55_marketing.conf
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@@ -1,5 +1,5 @@
# ---------------------------------------------------------------
# Core ModSecurity Rule Set ver.1.5
# Core ModSecurity Rule Set ver.1.5.1
# Copyright (C) 2006-2007 Breach Security Inc. All rights reserved.
#
# The ModSecuirty Core Rule Set is distributed under GPL version 2
@@ -16,8 +16,8 @@ SecDefaultAction "log,pass,phase:2,t:lowercase"
SecRule REQUEST_HEADERS:User-Agent "msn(?:bot|ptc)" \
"log,auditlog,msg:'MSN robot activity',id:'910008',severity:'5'"
SecRule REQUEST_HEADERS:User-Agent "" \
SecRule REQUEST_HEADERS:User-Agent "\byahoo(?:-(?:mmcrawler|blogs)|! slurp)\b" \
"log,auditlog,msg:'Yahoo robot activity',id:'910007',severity:'5'"
SecRule REQUEST_HEADERS:User-Agent "" \
SecRule REQUEST_HEADERS:User-Agent "(?:(?:gsa-crawler \(enterprise; s4-e9lj2b82fjjaa; me\@mycompany\.com|adsbot-google \(\+http:\/\/www\.google\.com\/adsbot\.html)\)|\b(?:google(?:-sitemaps|bot)|mediapartners-google)\b)" \
"log,auditlog,msg:'Google robot activity',id:'910006',severity:'5'"