ModSecurity supplies an array of request filtering and other security features to the Apache HTTP Server. ModSecurity is a web application layer firewall.

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ModSecurity block specific string in request

I want a ModSecurity rule, which block the access to any url or any Body request Post/Get, if it contains a specific string. For example i want to block this string : "km0ae9gr6m" I have this rule ...
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mod_security - PCRE limits exceeded

Just about on every request I am getting the following error: Rule execution error - PCRE limits exceeded (-8): (null). After a bunch of googling the only solutions seem to be a) Add the following ...
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2answers
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mod_unique_id: unable to find IPv4 address of FQDN despite setting etc/hosts and Apache ServerName

I'm trying to get mod_security and hit the very common hostname error of [alert] (EAI 2)Name or service not known: mod_unique_id: unable to find IPv4 address of "computername.domain.com" This ...
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1answer
271 views

Does ModSecurity 2.7.1 work with ASP.NET MVC 3?

I'm trying to get ModSecurity 2.7.1 to work with an ASP.NET MVC 3 website. The installation ran without errors and looking at the event log, ModSecurity is starting up successfully. I am using the ...
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3answers
2k views

How to drop all requests using mod_security

I have an apache2 server with several sites enabled on it, including the default one (000default). The default server is catching lots of spammy requests that are doing nothing but consume bandwidth ...
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2answers
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How do I enable mod_security in Ubuntu 10.04?

A quick run through of what I've done: apt-get install libapache-mod-security a2enmod mod-security create /etc/apache2/mod_security_rules/ with base_rules and optional_rules from the latest core ...