how2itsec

Netflix released an article about how they use eBPF in order to track and analyze network application traffic without having issues with res...

If your apache2 on linux system (in this case ubuntu 20) does not start due to "'dhparam.pem' does not exist or is empty" ...

Ryan Kovar and Steve Brant from Splunk released on Splunk .conf 2016 a bunch of useful PowerShell SIEM use cases: https://conf.splunk.com/f...

In order to verify your cloudflare API token, simply use the following command:  curl -X GET "https://api.cloudflare.com/client/v4/user...

I just found some nice Microsoft 365 licnese maps, which might be useful comparing serives, for example of Microsoft 365 Enterprise E3 vs E5...

List all your Azure Key Vaults Azure:~$ Azure:~$ az keyvault list --query [0].name "my-keyvault-93456" Azure:~$ Azure:~$ az ...

Microsoft provides some demo or testing pages, in which the Microsoft Windows Defender SmartScreen functionality can be tested, similar to ...

Sometimes you want to simply check something from a Windows system with ping and review it with timestamps. In order to do that you may use ...

A step to increase it-security is segmenting client-side (cookie) storage: https://github.com/privacycg/storage-partitioning " User a...

APIs are great, they are everywhere and they grow. When thinking about API security very often very basic security mechanisms are missing. T...

If you want to change the MTU of your FortiGate HA-Cluster by using the FortiManager, think about removing the HA monitored interface for th...

When running VMware NSX-T with BGP and BFD and you are using Veeam backup, you may see BGP route flapping or BGP neighbor adjchanges or Down...

If one of your kali linux systems fails to update some packages like davtest, dbd, impacket, mimikatz etc using sudo apt-get update with ...

In order to monitor your Nextcloud API (XML) via PRTG, you can use the following steps:  https://github.com/flostyen/PRTGScripts/tree/master...

Issue Recently I saw a debian proxmox system, which had a usb3 hdd mounted. The hdd write speed should have been ~100MB/s and the USB 3 con...

For moving nextcloud vm installations from one vm to another or in order to move from nextcloud-vm@ubuntu16 to nextcloud-vm@ubuntu18 as wel...

I've been using the ISP Vodafone (formerly Unitymedia) and I've upgraded end of April from 400 down/20 up MBits to Gigabit down/50 u...

To increase the data disk of your nextcloud vm, which is running on proxmox, you need to do the following: Make sure no disk snapshot is act...

How to import a Nextcloud VM OVA image file to a Proxmox VE server: 1. Unzip the file: root@proxmox1:/var/lib/vz/images# root@proxmox1:/var...