Network / Computer Security Articles

"The only truly secure system is one that is powered off, cast in a block of concrete and sealed in a lead-lined room with armed guards - and even then I have my doubts." -Eugene H. Spafford, director of the Purdue Center for Education and Research in Information Assurance and Security.

Network security consists of the provisions made in an underlying computer network infrastructure, policies adopted by the network administrator to protect the network and the network-accessible resources from unauthorized access and the effectiveness (or lack) of these measures combined together.

Adding Akismet Anti-Spam Protection Anywhere

Add Akismet Protection to php formsWouldn’t you love to have Akismet Anti-spam protection for non-wordpress forms and pages?

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Wednesday, May 7, 2008 / 1 comment

WordPress Plugin for Apache .htaccess Security

Askapache Password Protect Security Features

  1. gzip’s previous .htaccess file and sends it as an attachment to the logged in users email account along with password user setup.
  2. Now also works for sites running on SSL (PHP version >4.3.0)
  3. Rewrote the security module code in the form of snort, nessus, and mod_security rules and signatures
  4. Added a *real* check to see if mod_rewrite is installed
  5. Added Modules that remove directoryindexes
  6. Much more on the way..


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Thursday, May 1, 2008 / comments

Mod_Security .htaccess tricks

ModSecurity.comMod_Security rivals Mod_Rewrite in the amount of features it provides. I decided to go ahead and post what I learned about it today, even though its tough to give away such awesome htaccess and apache tricks.. Learn how to control spam once and for all, conditionally log/deny/allow/redirect requests based on IP, username, etc.. Mod_Security is so fine!

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Wednesday, April 23, 2008 / 2 comments

Undetectable Sniffing On Ethernet

Invisible Undetected Sniffing on an Ethernet NetworkI have been in some tight spots where I had to sniff a password or two off the wire, or sniff some packets off the wire and based on the packets content perform some action… Accidentally, I stumbled on a method to sniff data while remaining undetected and invisible.

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Monday, April 14, 2008 / comments

Blocking Bad Bots and Scrapers with .htaccess

Bad Robot!Want to block a bad robot or web scraper using .htaccess files? Here are 2 methods that illustrate blocking 436 various user-agents.

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Tuesday, April 8, 2008 / 5 comments

Hacking VLAN switched networks

Bypassing VLAN security on networked switchesThere isn’t much vlan info on the net in terms of specifics and I had to learn all about it because I needed to log in to a switch that was on a different vlan. With the help of the Ettercap developers NaGA and ALoR I figured it out.

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Monday, March 31, 2008 / comments

AskApache Password Protection, For WordPress

AskApache Password Protect ScreenShot 1AskApache Password Protect adds some serious password protection to your WordPress Blog. Not only does it protect your wp-admin directory, but also your wp-includes, wp-content, plugins, etc. plugins as well. Imagine a HUGE brick wall protecting your frail .php scripts from the endless attacks of automated web robots and password-guessing exploit-serving scripts.

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Saturday, March 29, 2008 / 64 comments

PHP Sessions/Cookies On The Fly

Multiple Web Technologies for dynamic php session controlThis article shows how to save and modify php session data, cookies, do anything really… without using ajax or iframes or forcing the user make a request.

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Friday, March 28, 2008 / 1 comment

Surf the net anonymously with Tor

Tor LogoTor is a network of virtual tunnels that give you a very good level of anonymity, using Tor with privoxy and FoxTor for firefox gives you privacy at the touch of a button.

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Wednesday, March 26, 2008 / comments

Skeleton .htaccess file for Powweb Hosting

Powweb Web HostingIf you have a Powweb Webhosting account, you will appreciate this simple skeleton .htaccess file for use on their systems.

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Monday, February 11, 2008 / comments
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