Most Popular Scripts | PHP | Scripts & Programs | Security Systems

SA captcha is a Simple and secure captcha that you can put it easily on your website.

SPEEDCOIN CAPTCHA - PROTECTING AGAINST SPAM, PROTECTING YOUR FILES FROM DIRECT DOWNLOADS AND MONETISE YOUR WEBSITE. IT IS FREE! INSTALL CAPTCHA ON YOUR WEBSITE. It is a simple PHP/MySQL script which you can easily integrate into your own website in minutes - download archive, read file readme.txt, edit file speedcoin_config.php and place on each of your webpages simple code. Speedcoin Captcha will provide you with FREE Speedcoins (internet currency) each time a visitor of your website uses Speedcoin captcha on your website. You can use the Speedcoin captcha on the new user registration page of your website or on other pages where your website member needs to fill in web forms on your website, file downloads protection. Later you can convert to Bitcoins on Coinaccel exchange, etc.

Seclog is a very simple but powerfull php class to protect your login form against online brute force attack at the script level. This can be combined with captcha, limited login attempts, user ban, and others techniques without conflicts. How does it protect users against attacks? It protects your authentication code so that computers never reaches it because they are fast, and only users using their real information to login will have access to the authentication code because they are slow.

A CAPTCHA is a program that can generate and grade tests that humans can pass but current computer programs cannot. We need to add CAPTCHA validation on common form like contact us, enquiry Preventing Comment Spam in Blogs. Most bloggers are familiar with programs that submit bogus comments, usually for the purpose of raising search engine ranks of some website (e.g., “buy penny stocks here”). This is called comment spam. By using a CAPTCHA, only humans can enter comments on a blog. There is no need to make users sign up before they enter a comment, and no legitimate comments are ever lost!

Php IP Ban is a great little script This script is useful if you want to restrict the access to some people on your site, based on their IPs ,you can intergret the small admin form right in your admin index just past the html code into the index page of your already exsiting admin.you can set the expiration time ,date when they can go to your website again,set auto expire also can state the reson why they were banned. has a small sql file to import into your database you can set an experation date for the IP BAN to what ever time you want or simply delete the ip adress from administration page has a install instructions included with the upload files its easy to install very light weight script 100% open source code allows developers to make any sort of modifications needed.

Simple but effective php chaptcha, coded on php only, means it doesnt require javascript. It's a simple chaptcha but it can do the job very well.

A frustration of owning a website is preventing spammers and proxies. NoProxies stops proxies from accessing your website by detecting all types of known proxies and bad bots. NoProxies can run on any Linux server. A simple Control Panel user interface to control what lists to use and whether to allow access to a website.

Drawings are universal way to represent real life objects. Even if they are distorted, they can be understood by children . But computers cannot recognize them as entities abstraction. This project is based on that concept, showing distorted drawings in a table and ask to select the correspondent images

jtCaptcha can stop 100% spam on your site. Also,not same as reCaptcha or others captcha system ,with jtCaptcha bot/people can't get 'Captcha Image' for break or use 'Captcha Solve' services .

PHP SHOW Monitor Version：1.0 How to use： modify config.php 1. visit m.php once is ok! 2. it is not necessary to keep it all the time! 3. the log is under Root directory coding：utf-8 it is free and simple but good for you to monitor your website. enjoy it

PHP SHOW Firewall Version：1.1.2 minor bug fixes and improvements. How to use： 1. if ( is_file( "./firewall.php" ) ){require_once ("./firewall.php");} 2. change $_POST["str"]; to check($_POST["str"]); change $_GET["str"]; to check($_GET["str"]); Coding：utf-8 Version: 1 new SQL injection protection Version: 1.0.1 disable caching Version: 1.0.2 not display PHP error Version: 1.0.3 XSS attack protection Version: 1.1 defensive upgrade Version: 1.1.1 Unified case problems Version: 1.1.2 minor bug fixes and improvements

myAuth is a powerful Authorization toolbox bundled with 7 full working solutions; We’ve focused in create an app where the most important is “Safe Authorize”. What kind stuff can I protect? -pages, apps, even photos. Main Features: Robust encryption system. Automatically redirects. Automatically detects AJAX or Non-AJAX calls. myAuth is secured by Encrypted cookies. Unique HASH , prevent cookies replication! Custom security HASH . 2 types of Encryption: MD5 or SHA1 . Detect Automatically cookie changes and deAuth! Authorize per time basis: seconds to years! Forced Auth. Custom paths and more...

You can make a login area on your website in order to do let your users to authorize their sign-in with social networks by purchasing and integrate to your website.No need regisration anymore! Script Features: Login with Facebook Login with Twitter Login with Linkedin Login with Google Login with Yahoo Url Callback Mechanism Login/Logout for your system Server Requirements: PHP 4 .0 or later

Ever get tired of the old troublesome words you need to type always? Well with zCaptcha you just simply click on the image that you think is best suited for. It may sound simple but in fact its a powerful anti-bot captcha with over 3000 possible results. zCaptcha also comes with the property of anti-OCR (Optical character recognition). zCaptcha also has many different soft effects that users will enjoy using. The zCaptcha is can be fully customized to fit your needs. You can change just about anything. You can add new images/icons without any hassle. The description for the images is a single variable which can be written in any language. You can also manage where your users will get redirected to if they input the correct answer.

Challenger is simple, easy to use and secure captcha verification handling script. It can serve images containing text and/or mathematical equation and/or UTF -8 encoded string and/or photo. It works with any PHP version and is cross-browser compatible. The package comes with multiple example source code and a cool modern form.

HackerCatcher is a complete system (with admin panel) designed to catch if someone is trying to hack your page and save his data: IP, String (with the one that tried to hack), date, file, details about the hack, and more. The features are: Can catch XSS /SQLi You choose what inputs to listen and catch hacks All the hacks detected are saved into database (of course, escaped) You can receive an email if someone is trying to hack your page In the admin panel, you can see a details about the hack (date, ip, string, type of hack,...) If hack is detected, will be saved in the database and send you an email (if you want), then, with a funcion, you can set what more to do! (Example: Block the page to the user) In the admin panel, you can choose if you want to receive email or not If there were problems while inserting the hack in the database, you will receive an email with the hack details and the problem

It provides you with a login interface where you can provide your credentials and login to your secure page. This script also has the feature of logging out after a predefined timeout interval. So after the time expires the user can again land on to the login page or a page of your choice. Customization can be done to this script to make the login page look according to your needs as well as logout can be handled to redirect the user to any specified location. One line File protect . Just add “include “secure.php”;” in your file and you are done! Main Features: Single line file secure script! No Database Required Powerful Jquery Validation Limited Login Attempts (Time Bounded) Very easy to implement. User friendly script. Compatible with all browsers. Enhanced security with cookie timeout. Attractive login form.

I use it personally during website development projects myself as I like to see certain directories, while protecting others. You can use an .htaccess file as well (currently being developed for implementation in v1.2), but it usually protects all directories and then the directories will be forbidden instead of visible.

This is a PHP Blocker with Admin Panel that will allow you to: Block you page to visitors using the Browser, OS, Mobile OS or Bots of your choice Redirect them to a file of your choice You can do all different blocks you want You can edit and delete the blocks you want In a page of your preference, you can show the actual Browser, OS, Mobile OS or Bot visiting your page All the preferences can be changed in a easy admin panel, protected by user and password!

Advanced Bot Detection & Notifier – Notifies you via email whenever particular bot visits – You can set particular both to target notification. Features Include: Detects bots – you can extend the list of bots Selected Bot(s) Notification via Email Allow/Disallow Bot(s). Examples included Easy to Use. Lightweight. Well Documented. Many Examples included and more...