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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What is this mod_security rule trying to prevent?

Today my IP was blocked by my server. I was told it was because of a mod_security rule that got triggered. I'm told that the regex that got triggered was ^((?:(?:POS|GE)T|OPTIONS|HEAD)) I don't ...
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583 views

why use apache's LoadFile?

Installing mod_security, the instructions direct us to add: LoadFile /usr/lib/libxml2.so LoadFile /usr/lib/liblua5.1.so to httpd.conf. I'm wondering why they might prefer LoadFile to linking with ...
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634 views

mod_security on an OWA front end

When using mod_security (installed from EPEL) with apache 2 on a centos box, sometimes users are unable to send messages - im having trouble tracing the rule back, the only place i get to is 'inbound ...
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Web Application Firewall: alternatives to mod_security

mod_security seems to be no longer on Debian repositories. The installation seems quite complicated. The only one I could find is Zorp, which seems even more complicated. Hence I'd like to ask for up ...
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Just added mod_security… want to whitelist a series of sub directories

I am running a host and just updated mod_security. It "broke" a CMS in multiple sites. I want to white list all sub-directories named CMS. How do I specify a rule to do that?
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719 views

Do I really need mod_security?

I'm doing a clean install of my server and I'm looking for some advice on whether or not I actually need the Apache mod_security module. I consider myself to be a bit security paranoid when it comes ...
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661 views

How can I have APF block script kiddies that mod_security detects?

In one of the vhosts' error_log I found thousands of lines like these, all from the same IP: [Mon Apr 19 08:15:59 2010] [error] [client 61.147.67.206] mod_security: Access denied with code 403. ...
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Good free guide for mod_security?

I have looked at the official sites documentation, and it is a little tough to find starting points. Is there a free comprehensive guide that is easy to understand for someone that has never dealt ...
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Necesity of ModSecurity if Apache is behind Nginx

I have my Apache installed behind Nginx. So every request that comes in is first handeled by Nginx. If there is dynamic content needed the request is send to Apache which listens on port 8080. Pretty ...
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mod_security and apt-get

hi can anyone help me with mod_security configuration... I have installed mod_security on ubuntu 9.04 lamp server,... but now I want to install anything and type apt-get install program, it keeps ...