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 …
I had already published a comprehensive article about a firewall script that is supposed to prevent flooding attacks and port scans, among other things. However, it is also possible to block entire countries from the outset – without IP lists. Of course, such IP lists would then no longer need to be updated. The current …
As every year, the time has come once again: In Germany, it is time to submit and license the planned quantity report for 2023. In addition, a first evaluation for the year-end report 2022 should already be started. FBA merchants must also license FBA packaging since July 1, 2022. However, the EPR report provided by …
With CutyCapt, screenshots of web pages can be made very easily under Windows. The URLs can be stored line by line in a csv or test file. With the help of a BatchScript each line can be processed. In this way, several thousand screenshots of various websites can easily be created, which can be very …
After I said goodbye to Tresorit, I needed an alternative. I looked at popular solutions like Google Drive, One Drive, Proton Drive, Dropbox and Nextcloud. Additionally, I looked at the tools Boxcryptor and Cryptomator. I was not satisfied with either tool. With all cloud providers, I don’t have “zero knowledge” encryption, meaning an attacker could …
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 …
I have used Tresorit for 2 years now and actually find the concept quite good. However, I will part with Tresorit shortly, because Tresorit has changed my package without my consent Tresorit has increased the price without my consent Tresorit has a SSL certificate from Sectigo Limited (GB – formerly Comodo USA) The uploads and …
Plesk is designed for “normal” use by default, so sometimes the Cloudflare IP addresses are banned when your website is attacked. If this happens very often, it will eventually lead to the fact that your pages are no longer accessible for Cloudflare itself. It would be much more effective to block the attackers themselves and …
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 …
Sometimes it may be necessary to remove the old Office Key via cmd. To do this, we start the command prompt or cmd as administrator. Then we navigate to the Office installation location In the next step we read the currently available data for activation: You will see all information and the last 5 digits …