Credit Card numbers leak in Magento

There’s no unbreakable protection. You may have the hosting provider with a great security: firewalls, antiviruses, malware protection etc., but.. Are you sure that your home/office computer is protected enough, and your neighbor is absolutely trusted person? It worth nothing to grab saved passwords, cookies, RSA keys from some computer and get an ability to […]

Simple script to find base64_decode in your files

If you have a large site with a lot of files it can be very difficult, or at least very time consuming to locate any obfuscated php code on your site. This simple script will work on most, not all sites. The script is a PHP script so your server/site must support PHP for it […]

Temporarily disable varnish cache

How can I disable Varnish cache? Varnish is a HTTP/web page accelerator. We use Varnish both as a load balancer and to speed up page loads by having varnish answer requests, instead of storage servers (which answer slower). Basically Varnish makes a web page faster. Sometimes it is useful to temporarily disable varnish cache, for […]

How To Set Up SSH Keys Authentication On Linux

What is SSH Keys SSH keys serve as a means of identifying yourself to an SSH server using public-key cryptography and challenge-response authentication. One immediate advantage this method has over traditional password authentication is that you can be authenticated by the server without ever having to send your password over the network. Anyone eavesdropping on […]

Docker: docker-compose: error while loading shared libraries: libz.so.1: failed to map segment from shared object

Today, I started to try some stuff with Docker, after install docker-engine complete smoothly. Next to install docker-compose, I recently got very annoying error on my Ubuntu 16.04 machine. Follow the instruction at https://docs.docker.com/compose/install/ , right on the step 7, after the install complete, I try to test it by command

Magento upgrade with SQL error after migrate

Magento upgrade with SQL error is a terrible thing Today, when I do Magento upgrade and migrate for customer from Magento 1.6 to Magento 2.1.0. I receive this error . The method I use to upgrade is clone from github and using composer to upgrade (not using zip file). Below are the errors I receive after […]