A very useful script that helps you deal with the referer spammers. It connects to our database of spammers, and when they send you a 'fake' hit it redirects them to other sites.

• Free

The goal is a complete web-based frontend to security tools. A PHP based NMAP is almost complete, and work has been started on Firewalk.

• Free

A customizable script allowing webmasters to ban certain user-agents from accessing the site. When a banned UA tries to access the protected page, the script sends a custom message to the visitor and an email to your address.

Based on configuration rules entered by the user, this script will generate a firewall script for ipchains based firewalls.

• Free

Protect PHP scripts from robots, spammers, harvesters, data miners, scrapers site downloaders, union injections and more. Create bot traps, live bans, monitor attacks and user agents. Ban random useragents and known spammers. An editable ban list is included.

• Free

Generate random event and orders to encode your PHP source code. One click PHP souce code encoder. No changes to your server.

• Free

Detect and block malicious automated access to your web site. This script uses a central blocking database and advanced statistical analysis techniques to detect and block bad bots. Where Captcha can be bypassed, this script can still detect and block an unauthorized client.

• Free

Offer your visitors tools to encrypt or decrypt data strings. It can encrypt and decrypt MD5 hashes, and uses valid XHTML and CSS code. It features meta tag customization; easy banner ads, AdSense and link integration; optional header menu customization; a contact form to prevent spam; and easy installation.

• $24.95