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Tag Archives: httpd

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  2. Entries tagged with "httpd"

Information Security

apache stop – Backtrack – Services – HTTPD – apache stop

SecurityBy alexDecember 12, 2012Leave a comment

The apache stop menu item in Backtrack Linux accomplishes one goal which is to stop the Apache web server. The previous article for apache start would have been enough to explain the basics to anyone using Apache on Backtrack Linux but since my goal is to write an article for every menu item and every…

Information Security

apache start – Backtrack – Services – HTTPD – apache start

SecurityBy alexDecember 11, 2012Leave a comment

Backtrack Linux offers a lot to people of all skill sets and I really appreciate the thought that the developers have put behind making this a operating system platform that is friendly to all. In my experience there are penetration testers or information security enthusiasts of all levels and having Backtrack as a platform to…

Technology Insights

List All IP Addresses Making Port 80 Connections To Linux Server

InsightsBy alexJune 18, 2012Leave a comment

Earlier while analyzing a Linux server it was pointed out to me that the Apache logs were filling up with constant connections requesting domains that were not configured on the server. To me it looked as if a load balancer somewhere was misconfigured and sending traffic to our IP address by mistake but I needed…

Information Security

SELinux prevented ruby from reading files stored on a NFS filesytem

SecurityBy alexMay 3, 2011Leave a comment

While working on a server farm for a client I kept running into some issues with one of the servers. The issue appeared to be a single CentOS Linux server in a cluster of ten CentOS Linux servers configured exactly the same as the other nine CentOS Linux servers was having issues writing to a…

Information Security

ModSecurity: Audit Log: Failed To Create Subdirectories: /var/asl/data/audit (Permission Denied)

SecurityBy alexMarch 18, 2011Leave a comment

If you performed a default install of ModSecurity but never modified the configuration or completed any other steps the chances are that you are not logging any ModSecurity items. Typically you just need to add a directory structure with the proper permissions and then ModSecurity will do the rest as far as generating the files…

Technology Errors

Failed loading /usr/sbin/ioncube_loader_lin_5.2.so: /usr/sbin/ioncube_loader_lin_5.2.so: undefined symbol: zend_error_noreturn

ErrorsBy alexJanuary 6, 2011Leave a comment

After upgrading PHP recently on a CentOS Linux server from PHP 5.2.X to PHP 5.3.X I ran into numerous minor issues. One of the issues was with a web application that requires the ionCube PHP Encoder libraries to function properly. After upgrading PHP I noticed some errors in the Apache error logs including the ionCube…

Technology Errors

Litespeed Error Log:[ERROR] Swapping directory is not writable:/tmp/lshttpd/swap/

ErrorsBy alexAugust 20, 2010Leave a comment

I booted up a server yesterday that I had not used in quite a long time and had some issues right from the beginning. I remembered the server working the last time it was live so I was assuming I could boot it up and test something on the ruby application that was installed on…

Technology Insights

CentOS Linux: PHP Fatal error: Call to undefined function imagetypes()

InsightsBy alexMarch 14, 2010Leave a comment

After moving a WordPress site from one server to a brand new server I ran into an issue with one of the WordPress plugins called MM-Forms. The MM-Forms WordPress plugin allows you to easily create contact forms that will either email filled out forms to you, store those forms in the MySQL database, or both…

Technology Errors

WordPress Error: This file is to big. Your php.ini upload_max_filesize is 2M.

ErrorsBy alexJanuary 7, 2010Leave a comment

You may receive the below error when attempting to upload files via the WordPress Add New Media page. The error is fairly specific regarding what the issue is however you may be unfamiliar with how to resolve the issue so below I will explain how to modify php.ini and resolve the error.

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