In a previous blog post, I showed a way to retrieve all the Microsoft Services FQDNs, ports, and IP-Addresses. Nice to know those in secure environments where not everything is allowed to go onto the internet, but how can you test if they are accessible? This blog post will show how to test most of these services using PowerShell.
When troubleshooting a system, you sometimes need to know what DNS lookups are being done. This will give you a good insight into traffic from the systems to the local network or internet. You can do this with DNS auditing on your Windows server or in your local Pihole server, but that's not always available … Continue reading Create a report on local DNS lookups using PowerShell
One of our customers is securing his network and firewall changes were made that needed to be tested. In this case, the new servers were not deployed in that specific network yet. But... We did want to test the connections before deploying the servers 🙂 In this blog post, I will show you a way how to create listening ports on a machine in order to test the connection from another network using netcat on Linux or portqry on Windows.
During the course of time, your Windows device has a lot of saved WLAN profiles, and well... Sometimes you just don't know the password you (Or someone else) entered. You just use that connection and then a colleague asks you if you know the password for the customer's SSID... You can export it from your Windows laptop (Or desktop) using the script in this blogpost 🙂