# ---------------------------------------------------------------
# Core ModSecurity Rule Set ver.2.0.2
# Copyright (C) 2006-2009 Breach Security Inc. All rights reserved.
#
# The ModSecuirty Core Rule Set is distributed under GPL version 2
# Please see the enclosed LICENCE file for full details.
# ---------------------------------------------------------------



# In most cases, you should expect a certain volume of each a request on your
# website. For example, a request with 400 arguments, can be suspicious.
# This file creates limitations on the request.
# TODO Look at the rules in this file, and define the sizes you'd like to enforce.
#      Note that most of the rules are commented out by default.
#      Uncomment the rules you need
#

## -- Arguments limits --

# Limit argument name length
#SecRule ARGS_NAMES "@gt 100" "phase:2,t:none,t:length,block,nolog,auditlog,status:403,msg:'Argument name too long',id:'960209',severity:'4',setvar:'tx.msg=%{rule.msg}',setvar:tx.anomaly_score=+5,setvar:tx.policy_score=+1,setvar:tx.%{rule.id}-POLICY/SIZE_LIMIT-%{matched_var_name}=%{matched_var}"

# Limit value name length
#SecRule ARGS "@gt 400" "phase:2,t:none,t:length,block,nolog,auditlog,status:403,msg:'Argument value too long',id:'960208',severity:'4',setvar:'tx.msg=%{rule.msg}',setvar:tx.anomaly_score=+5,setvar:tx.policy_score=+1,setvar:tx.%{rule.id}-POLICY/SIZE_LIMIT-%{matched_var_name}=%{matched_var}"

# Maximum number of arguments in request limited
SecRule &ARGS "@gt 255" "phase:2,t:none,block,nolog,auditlog,status:403,msg:'Too many arguments in request',id:'960335',severity:'4',setvar:'tx.msg=%{rule.msg}',setvar:tx.anomaly_score=+5,setvar:tx.policy_score=+1,setvar:tx.%{rule.id}-POLICY/SIZE_LIMIT-%{matched_var_name}=%{matched_var}"

# Limit arguments total length
#SecRule ARGS_COMBINED_SIZE "@gt 64000" "phase:2,t:none,block,nolog,auditlog,status:403,msg:'Total arguments size exceeded',id:'960341',severity:'4',setvar:'tx.msg=%{rule.msg}',setvar:tx.anomaly_score=+5,setvar:tx.policy_score=+1,setvar:tx.%{rule.id}-POLICY/SIZE_LIMIT-%{matched_var_name}=%{matched_var}"


## -- File upload limits --

# Individual file size is limited
#SecRule FILES_SIZES "@gt 1048576" "phase:2,t:none,block,nolog,auditlog,status:403,msg:'Uploaded file size too large',id:'960342',severity:'4',setvar:'tx.msg=%{rule.msg}',setvar:tx.anomaly_score=+5,setvar:tx.policy_score=+1,setvar:tx.%{rule.id}-POLICY/SIZE_LIMIT-%{matched_var_name}=%{matched_var}"

# Combined file size is limited
#SecRule FILES_COMBINED_SIZE "@gt 1048576" "phase:2,t:none,block,nolog,auditlog,status:403,msg:'Total uploaded files size too large',id:'960343',severity:'4',setvar:tx.%{rule.id}-POLICY/SIZE_LIMIT-%{matched_var_name}=%{matched_var}"



## -- Apache Limits --

# These are Apache limit directives, but we are including them here because
# they are often forgotten. If you already have these configured leave this
# section entirely commented-out. Otherwise review the limits and uncomment
# the directives.

# Maximum size of the request body.
#
# NOTE If your application allows file uploads the value below will
#      most likely be way to low.
#
#LimitRequestBody 64000

# Maximum number of request headers in a request.
#
#LimitRequestFields 32

# Maximum size of request header lines.
#
#LimitRequestFieldSize 8000

# Maximum size of the request line.
#
#LimitRequestLine 4000