43 lines
2.9 KiB
Plaintext
43 lines
2.9 KiB
Plaintext
|
SecDefaultAction "log,deny,auditlog,phase:2,status:403"
|
||
|
|
# http://www.atomicorp.com/
|
||
|
|
# Atomicorp (Gotroot.com) ModSecurity rules
|
||
|
|
# Application Security Rules for modsec 2.x
|
||
|
|
#
|
||
|
|
# Copyright 2005-2023 by Atomicorp, Inc. all rights reserved.
|
||
|
|
# Redistribution is strictly prohibited in any form, including whole or in part.
|
||
|
|
#
|
||
|
|
# Distribution of this work or derivative of this work in any form is
|
||
|
|
# prohibited unless prior written permission is obtained from the
|
||
|
|
# copyright holder.
|
||
|
|
#
|
||
|
|
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS AS IS
|
||
|
|
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||
|
|
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||
|
|
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
|
||
|
|
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
||
|
|
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
||
|
|
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||
|
|
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
||
|
|
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
||
|
|
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
|
||
|
|
# THE POSSIBILITY OF SUCH DAMAGE.
|
||
|
|
#
|
||
|
|
#---ASL-CONFIG-FILE---
|
||
|
|
#
|
||
|
|
# Do not edit this file!
|
||
|
|
# This file is generated and changes will be overwritten.
|
||
|
|
#
|
||
|
|
# If you need to make changes to the rules, please follow the procedure here:
|
||
|
|
# http://www.atomicorp.com/wiki/index.php/Mod_security
|
||
|
|
# Detect HTTP Smuggling attempts by checking for multiple conflicting headers
|
||
|
|
# Rule to detect multiple Content-Length headers
|
||
|
|
SecRule &REQUEST_HEADERS:Content-Length "@ge 2" "id:300111,rev:1,phase:2,t:none,log,auditlog,deny,status:403,msg:'Atomicorp.com WAF Rules: HTTP Smuggling Attack: Multiple Content-Length headers detected',severity:CRITICAL"
|
||
|
|
# Rule to detect multiple Transfer-Encoding headers
|
||
|
|
SecRule &REQUEST_HEADERS:Transfer-Encoding "@ge 2" "id:300112,rev:1,phase:2,t:none,log,auditlog,deny,status:403,msg:'Atomicorp.com WAF Rules: HTTP Smuggling Attack: Multiple Transfer-Encoding headers detected',severity:CRITICAL"
|
||
|
|
# Rule to detect both Content-Length and Transfer-Encoding headers in the same request
|
||
|
|
SecRule REQUEST_HEADERS:Content-Length "[0-9]+" "chain,id:300113,rev:2,phase:2,t:none,log,auditlog,deny,status:403,msg:'Atomicorp.com WAF Rules: HTTP Smuggling Attack: Both Content-Length and Transfer-Encoding headers detected',severity:CRITICAL"
|
||
|
|
SecRule REQUEST_HEADERS:Transfer-Encoding "chunked" "t:none,t:lowercase"
|
||
|
|
# Rule to detect inconsistent Content-Length and Transfer-Encoding headers
|
||
|
|
SecRule REQUEST_HEADERS:Content-Length "[0-9]+" "chain,id:300114,rev:2,phase:2,t:none,log,auditlog,deny,status:403,msg:'Atomicorp.com WAF Rules: HTTP Smuggling Attack: Inconsistent Content-Length and Transfer-Encoding headers detected',severity:CRITICAL"
|
||
|
|
SecRule REQUEST_HEADERS:Transfer-Encoding "!@rx ^(identity|chunked)$" "t:none,t:lowercase"
|