Sethi Family Guestbook
Sethi Family Guestbook is a clean-interfaced guestbook script written in PHP. It features: Page spanning; (Optional) private guestbook comment; User can select the number of entries per page to display, guestbook format (elegant, simple, or standard), and background color; and Uses a text file. Now supports image verification using random text as part of a CAPTCHA system. It incorporates elements designed to foil bots by confusing OCR software, and also uses strong PHP session security in order to disallow them getting around it (e.g., preventing brute force attacks, slip-through attempts, etc.). It also disallows blank sessionIDs (a great anti-spam technique for guestbooks, etc. to use against spambots that exploit PHP's vulnerability to fake requests with blank sessionIDs). It supports multiple formats, mangled email display, and a fully customizable interface.