Configure bandwidth limiters in pfSense
Limit the amount of bandwidth a host has access to by setting up dedicated limiters in pfSense.
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Configure key based authentication in SSH (Synology NAS)
Public-key authentication in SSH is not only a recommended authentication mechanism for automated access, it can also add an additional security factor to a standard …
Installation of penetration testing tools based on Kali Linux
Kali Linux is a Debian-based Linux distribution aimed at advanced Penetration Testing and Security Auditing. Kali contains several hundred tools which are geared towards various …
PowerShell Port Scanner
If you would like to use a PowerShell script acting as a Port Scanner, you can use the following script to quickly test the most …
Setting up OpenLDAP as Docker container
Using Docker containers you can easily create an OpenLDAP instance by using official images available from the Docker repository:
How to fix broken WordPress permalinks using .htaccess rewrite rules
You might run into permalink issues in WordPress installations which cause WordPress posts/pages to return “404 Not Found” error codes. In my case the default …
Unique identifiers of iPhone Live Photos
The functionality of Live Photos on iPhones has become quite handy, as it is possible to choose the perfect shot (key photo) for each photo. …
Resize Linux Partitions / Relocate Mount Points
Sometimes when dealing with SD card based Linux images (i.e. Raspberry Pi images), the image doesn’t make use of the total amount of free space …
Implementing reCAPTCHA
reCAPTCHA protects against spam and other types of automated abuse. Display checkbox: https://developers.google.com/recaptcha/docs/display Verify users response: https://developers.google.com/recaptcha/docs/verify
Nano – Constant Cursor Position / Line Numbers
To constantly display the cursor position in the status bar, open the Nano configuration file ~/.nanorc and append the following option: set constantshow