In this example we install the (outdated) IOTA client libs for Python on Debian 11 using the apt package libudev-dev and we need to install Rust. In the example below, we log in and create a new folder called iota. Then we change to the folder and start the installation: At this point, a new …
With Typo3 there are always special features. For example, Typo3 could not find the imagick module today, even though the PHP module was installed. The reason is: Typo3 would like to have the binaries for it and of course we only have them when we install the corresponding packages with apt. The solution is therefore …
We can also use the SSH terminal to display the number of network connections to specific IP addresses. The following code queries the number of established connections every second and displays them. Of course, this can also be restricted further, e.g. to ports 80 and 443 to only display traffic for http and https: Netstat …
Assigning additional IP addresses in a Debian-based operating system is an important step to extend network connectivity and functionality. This article will explain how to permanently add an additional IP address in Debian. First, we open the corresponding configuration file with Then we add the IP address to the file: The network service must then …
To log SSH commands via the shell and prevent the history from being emptied, we can use a few small tricks. Of course, these settings can be removed again as root (if the other root user knows this). First we open the configuration file and add the following lines: We then save the file and …
One of my customers has been regularly hit with short DDoS attacks and load attacks for several weeks now. Recently, a large-scale attack has also been launched and has been ongoing for days. The first attacks manifested themselves in short load peaks: After that, the attacks occurred at intervals: The graph above shows very clearly …
Today I would like to publish a short article with some examples how a firewall/WAF can be implemented with PHP. I have created 4 examples including a whitelist, a blacklist, a blacklist with a text file as IP blocklist and an example for the implementation of a mini-WAF. All code examples are designed to be …
One of my customers wanted a small practical change, namely that in the top bar of Gambio the combinations EUR/DE and USD/EN are directly selectable. For this, the Malibu template had to be edited accordingly in the layout_topbar_secondary_navigation.html file. After the section i have added the code inserted. This will change the top bar as …
You want to display another page of your WordPress blog just like the original homepage without plugins? No problem! First you need to create a new template based on the old homepage template (index.php or home.php). We could name this file newhome.php for example. To be able to use the file later we assign a …
It is relatively easy to redirect the WordPress homepage to another page. The redirection is possible to a static file as well as to an internal or external URL. For this, the following code must be added in the functions.php of the corresponding template: Of course, the URL in the above example must be adjusted …