Security Systems

Micro Captcha is a simple PHP script which generates captcha images to prevent spam form submissions. The script generates random images with a security code for you. Installation and usage is very simple. All you need to do is insert the php file as an image source into your form. Later during the form processing you only need to check a session variable. Detailed installation instructions and an example code is also attached. ...
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A highly customizable PHP CAPTCHA class for generating CAPTCHA images to prevent programs from filling out your forms. Securimage does everything from generating images to validating codes. It has support for streaming MP3 audio of the code to the user's browser with Flash. TTF font support, character distortion, custom colors and backgrounds, use wordlists or custom character sets, distortion lines and many more features. Several examples included and free or paid support is available....
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Captcha Script is a powerful script that can protect your form, comment area, guestbook or shopping cart from automatic submissions, the tool generates an image with distorted text which your visitor is required to type into a text box, The idea is to prevent spammers from using web bots to automatically post form data in order to create email accounts (for sending spam) or to submit feedback comments or guestbook entries containing spam messages....
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Open Source Security Suite provides an all-in-one protection for your websites, being able to secure you private data, protect your system files from malicious codes and attacks, and clean infected files. It combines the functions of Open-Source Excellence Anti-hacker and Open-Source Excellence Virus Scanner and offers the maximal protection. It’s suitable for all kinds of websites, including online stores, small business, personal websites, public institutes, etc. It’s easy to use and has very friendly interface for you to customize for your own demands. The application is competent to perform an advanced protection for ALL PHP systems (for instance Joomla, VirtueMart, Magento, Drupal and WordPress, etc). We will instantly respond to your queries to give supports and keep improving our products. We also provide a series of optional related services to further enhance the security of your websites...
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This solution is completely on your web server. You can change number, position of letters and font. Simple to use and yet very powerful.

PHP Firewall required PHP 5. PHP Firewall doesn't use any database, but flatfile system. It's very small, very simple, really easy to install and fastest. PHP Firewall have is own logs system and email alert. No .htaccess file required for betters performances. For all type cms, blogs, forums or php scripts Security listing * XSS protection * UNION SQL Injection protection * Bads bots protection * Bads requests methods protection * Small DOS protection * Inclusion files protection * Santy and others worms protection * Server Protection * URL Query protection * Cookies sanitize * Post vars sanitize * Get vars sanitize * IPs range reserved denied * IPs range spam denied ...
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encryptMe is a couple php scripts designed to help developers and website administrators protect and add security to their data. Using the built in functions, you can encrypt and decrypt data using the encryption and decryption algorithms as well as hash your data with over 40 different hashing algorithms! Features 5 Encryption/Decryption Algorithms! Over 40 Hashing algorithms! Easy to implement into existing websites! ...
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Blocklist Manager is a simple script designed to download blocklists and use them to block unwanted website traffic. Blocklists are downloaded automatically from URLs you specify. Simply upload one file to your web server, configure a few variables, and add one line of code to the top of each page you want to protect....
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Gumblar, Martuz or whatever the name, FTP serveur infected with malicious iframe is always painful. Especially when that happen on several of your FTP in same time. Iframe.Attack v1.1 can be very helpfull, the software will scan and remove all the malicious iframe from your FTP server in a few click ! www.scarabox.com (Iframe.Attack is available in english and french)...
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ZB Block is a fast all-around php driven security pre-parser for securing websites against several forms of attack, including robots, hackers, some spambots, and known bad hosts. It includes an installing setup.php that makes setting it up on your website, blog, bulletin board, or CMS site as easy as puting up a graphic (task comparison). The script uses intelligent, extensible signature rules to detect bad behavior. Using flat-file methods, the signatures are stored in an .inc, to prevent being disrupted by SQL injection attacks. Execution time for script is 1/10th of a second or less (unnoticeably fast) on a 930 Mhz PIII, and in that time checks for more than 100 million bad addresses, and many attacks. If an attack is detected it logs the pertinent data in a .txt and a .csv, displays the forbidden screen, and then sleeps for around 30 seconds to prevent flooding. The 403 http_forbidden error includes a description of why the client was blocked....
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Contrary to version one, this release insists in making segmentation more difficult for computers. In order to keep readability high, fonts aren't distorted (only rotated if the PHP-configuration supports it). Segmentation is made more difficult by shifting the letters as close as possible by pixel to pixel comparison. Letters are placed and rotated according to a randomly Another improvement to the predecessor is the possibility to include a font by a single png, containing the letters A-Z on a transparent background, separated by at least 2 pixels from each other. The script uses up to three fonts randomly selected from the fonts directory. Additionally, a jpg from the bgs directory is selected randomly to serve as background....
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What is PHPMember you ask, PHPMember is fast and flexible Membership system. Host anybody, track time, subscribe opportunities, share tasks, prioritize people, manage content, otherwise collaborate efficiently. Build for one-person starups through mid-sized businesses. not just a content management system (CMS), it is a membership system built to manage members -- with a security, customization and easy accessibility prioritized . What makes our system different that the other guy in the competition? -- we take on the challenges where they left off, we embrace big challenges and community feedback and that is what PHPMember is founded on. ...
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Captcha is used as a image recognition tool to get rid of spammers and robot. Only the human can do these image recognition and robots cant recognise these images. So this type of human authentication becomes necessary for form submission pages.

A secure portal type application provides four basic functions for a Web development team: application security, account management, user and application mapping, and modular application development capability. AppDepot is not a content management system. The main objective of AppDepot is to offload critical functionality from the application and onto AppDepot. Web application developers are then free to focus on core application functionality. AppDepot works to provide a lightweight, small footprint platform where users and applications meet securely....
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This script protect your site from robots, hackers and other undesirables trying to take down your site. It works by logging browser information (IP address etc) in MySQL database then when a limit you specify is reached, it "blocks" the browser from doing anything else to your site. You receive and email every time someone gets the "banned" page. ...
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You can easily encrypt your scripts, using my popular TetraCrypt algorythm. Anything you need, is a small file, uploaded to your webspace. This version runs on any platform, using PHP 5, no extra modules are necessary. After someone has stolen my codes and earned much money with that, regardless of my family had something to eat, I decided to workout a solution, to protect the codes without the need of extra modules and paying hundreds of dollars for encryption software. I hope that software could help you, too, protecting your goods. TetraCrypt Compiler is free for private use. Commercial license is available, too. Feel free to donate....
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Compatible with all PHP Scripts ( CMS, Blogs, Forums ... ) Really easy install - two minuts Stop bad referers ( domains list ) Stop domains by keywords Bandwidth safe Spam protect for your website Referers domain names custom Black List Referers domain names custom White List Referers keywords custom Black List Keywords White List IP block custom Light and fast PHP script ( 3.8 ko ) No reduce performances No database required Secure PHP script Free PHP Script Open Source PHP Script You can rename folder of SSR No .htacess file ( low machine ressources ) 1787 domains in black list ( and all sub domains ) 96 keywords in black list ( for thousand domain names )...
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cpCrypt is a simple PHP script to generate 2-way encryption strings. It allows you to generate and them retrieve a password, considering that you have the key for it, of course.

phpAES is a PHP 5 class (PHP 4 now included). It can encrypt/decrypt data using 128, 192, and 256-bit AES cipher. It uses pure PHP and does not require mcrypt or any other external library to be compiled into PHP. Supported cipher modes include: Electronic Codebook (ECB), Cipher Block Chaining (CBC), Cipher Feedback (CFB), and Output Feedback (OFB). There are two versions of phpAES, the free version of phpAES only supports ECB mode while the paid version supports all modes. phpAES comes with a sample script and the phpAES class file, includes full source code. phpAES meets the specifications as outlined by FIPS 197 (Federal Information Processing Standards Publication 197) available at http://csrc.nist.gov/publ ications/fips/fips197/fip s-197.pdf. ...
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