PHP: Security Systems

anti auto sign up project, the idea is that an image is generated that a computer program can't read but a human can, hence preventing spambots.
Price: 0

ANDURAS SurfProtect is a PHP application that can be used for virus-scanning withing the application-layer (ISO/OSI). Either http and ftp-downloads are supported. It can be installed within a proxy server (e.g. squid) to secure a network...
Price: Free (GPL)

This anti-leech program, checks if the page is being viewed from the defined site, so that means, if the referrer is the same as the page you entered, it will display a text that says the link is okay, if not, it will display an error
Price: Freeware

Antiadbuster Pro is a server side application that protects your website from Ad Blockers, Popup Blockers, Cookie Blockers, Offline Leechers and Grabbers, Email Harvesters and JavaScript Blockers. Written completely in PHP, Antiadbuster Pro not only...
Price: $79

Class for paranoiac image/code creation. Uses GD library (PNG,TTF).
Price: Freeware

The script checks Username and Password (a function icludes to the beginning of each page). If the authentification was successfull than a page continue to load else the script redirect users to given url after showing an error message. The...
Price: Freeware

AVirCAP 2.0 (also known as CODERED Hunter) is a package designed to monitor the network for CodeRed and NIMDA type of activities. It is possible to set up several servers and have a central report repository that collects all reports. Now Supporting...
Price: Freeware

Price: 0

Verifies that a given string is a good password. If it is a good password, the function returns an empty string. If it isn't, it returns a text string describing the flaws. The function is relatively permissive, but was written to take additional...
Price: Freeware

Dont you want your site's HTML code and scripts to be STOLEN? Are you tired by all the copies of your site you found on the web? You should know, that a simple solution exists: just ENCRYPT your HTML-code with this free tool! You dont need to...
Price: 0

CodeLock allows you to encrypt entire PHP pages,codes,scripts (mixed with HTML and javascript). CodeLock allows you to easily encrypt both PHP and HTML code to protect your pages. This script also encrypts your PHP output so if your PHP script...
Price: $85

Cookie Encoder, adds aditional security to your site cookies. Uses base64_encode and md5 in parts, to create the ultimately secure cookie that I am proud to call my own. Requires: Cookie Enabled Browser Unix Server with PHP Safemode...
Price: $24

Crypt uses PHP and javascript to encrypt html code. The code is encrypted into javascript and decoded on the client side. This is useful from hiding your email addresses from spammers (simply crypt the mailto: link), you can also encrypt whole...
Price: Free (GPL)

Cryptomak contains cipher and tools for encryption utility written in php such as substitution, vigenere, affine, transposition and index of coincidence. It is powered by Phrame platform which implements MVC design and Smarty template engine.
Price: Free (GPL)

htaccesser simplifies the process of creating Apache .htaccess files. Users fill in the HTML form for the configuration desired, and it generates the .htaccess file syntax. It handles options (execCGI, includes, MultiView, etc.), authentication...
Price: GPL/Free

With DownloadProtect you can successfully stop file leechers from stealing and linking to your downloads which would cost you tons of bandwidth. This script will not allow any file linking or stealing of any kind.
Price: 4.99

New Version 1.2: Creates a secure members' area for your site, which runs from an Invision Board member database. Allow users to use a login universally throughout your website. Simply add users to the appropriate board usergroup, and...
Price: GPL

This login script encrypts the password and submits it in a unique hash on each login. Don't let your passwords travel across the net unprotected. Commented php and shouldn't be too hard to write into your existing scripts. Included files are:...
Price: Free

This is a free Anti Leech script that I put together, to try and hide the real location of your downloads...and refer any leechers to a chosen error page...this will make it impossible to find the real location of your downloads..and so save you a...
Price: GPL

With FormProtect you can add extra security to any website. FormProtect is a image verification script that when placed on a form such as a signup page, it creates a image with random numbers and letters which must be typed in perfectly to verify...
Price: 4.99