Category: PHP Security
01/18/2019
How to block your WordPress site from being scanned by WPScan with Nginx
Hello! First and foremost, why would you want to block WPScan from probing your site? Well we all know that security through obscurity is a bad practice. That said the risks of malicious activity on your site is undoubtedly heightened through many points of information disclosure that is freely available to parse and organize to […]
09/13/2018
How to protect WordPress media files and only allow the users who uploaded them to view
Hello! In the past we have written about how to protect your WordPress media files. In the past exercises we utilized a strategy to set a session cookie with encrypted details that can be read and validated at the http service (i.e. nginx) as well as application (php/wordpress) level. Since then we have refined this […]
06/27/2018
How to implement a government ID verification system with Woocommerce and WordPress
Need this implemented on your site? Click here and fill out our quote form! Hello! There are many reasons why your Woocommerce store may need a system to accommodate verifying the identity of your customers. Depending on what your selling and the local or federal laws that are in place, having the identity […]
02/23/2018
WordPress plugin to remotely manage and automate multiple WordPress sites
Hello! Being a Toronto based web design and development agency means that we interact with a significant number of WordPress sites. This tends to happen when a project starts (obviously), but often continues after a site is launched. This is something that we offer along the lines of “post launch maintenance”. By no means once […]
01/31/2018
How to craft an XSS payload to create an admin user in WordPress
Hello! XSS (or cross site scripting) attacks are a common method to maliciously execute actions against a website installation. In particular this type of attack vector is useful when dealing with a CMS like WordPress where you have administrative user accounts to target. This means that if you are able to craft an XSS payload […]
01/29/2018
WordPress plugin to get geolocation coordinates from a visitors IP address
Hello! We recently had a requirement from a client to generate content on a page specifically based on the geolocation coordinates of the visitor’s IP address. Now this sort of mechanism isn’t totally new, however we decided to develop a WordPress plugin called Shift8 GeoIP that would obtain this information and set it into an […]
01/15/2018
WordPress Woocommerce plugin to disable payment methods based on zip or postal codes
Hello! Woocommerce is a great easy-to-implement and versatile e-commerce platform. With the robust development community, expanding the core functionality can be relatively straight forward with the availability of a wide assortment of 3rd party plugins for Woocommerce. One of the things that we felt was missing, but a simple requirement, was the ability to manipulate […]
08/31/2017
IP Address Reputation and intelligence plugin for WordPress
Hello! With WordPress security, there are many methods for hardening and tightening controls, methods for preventing common attack vectors including best practices from a development, systems administration and even 3rd party plugin perspective. Since the rising popularity of “IP Reputation Intelligence” with Corporate networks and streaming services like Netflix, I thought it would be a […]
04/13/2017
How to encrypt and execute your PHP code with MCRYPT or OPENSSL
Hello! While the scenario may not necessarily be common in which you would want to encrypt your PHP code and execute it, it is something that I would consider an interesting discussion nonetheless. I fully support free and open source software, however if you are developing an application that manages or monitors systems or services […]
