Jan Tytgat

Indicators of Compromise

Sun, 20 Jul 2025 00:00:00 +0100

This article explains how you can check NetScaler instances for indicators of compromise (IoC) against several CVE.

Removing the footer from Caddy's file server

Wed, 22 Jan 2025 11:00:00 +0100

This article explains how you can remove the footer from Caddy’s file server using NetScaler Response Rewrite.

Developing a job scheduler in go

Fri, 04 Oct 2024 00:00:00 +0200

Read the background story on why I decided to implement my own job/task scheduler library for Go.

Deploying NetScaler VPX on Proxmox VE

Mon, 09 Sep 2024 11:00:00 +0100

Deploying NetScaler VPX on Proxmox VE has never been easier once you’ve read this article!

Managing a Hugo theme using git submodules

Fri, 25 Mar 2022 15:50:00 +0100

Learn how to upgrade a Hugo theme to its latest version using git submodules.

Cli

Mon, 01 Jan 0001 00:00:00 +0000

Enable color

To enabled colored command output on the NetScaler CLI:

set mode -color ON

Conversion

Mon, 01 Jan 0001 00:00:00 +0000

Extract PFX

Replace the names of the files accordingly

openssl pkcs12 -in filename.pfx -nocerts -out filename.key -nodes
openssl pkcs12 -in filename.pfx -nokeys -out filename.cer
openssl rsa -in filename.key -out filename_nopass.key

Import

Mon, 01 Jan 0001 00:00:00 +0000

Import Disk to QCOW2

Replace the names of the files accordingly

qm disk import <vmid> <filename> <storage> --format qcow2

Networking

Mon, 01 Jan 0001 00:00:00 +0000

Rename network interfaces

Current network interface name, e.g.: eno1 Desired network interface name, e.g.: entrunk01

Search for the MAC Address of your network interface

ip addr show dev eno1

Create a file in the SystemD network configuration

touch /etc/systemd/network/01_entrunk01.link

Paste the following lines in the new file:

[Match]
MACAddress=ff:ff:ff:ff:ff:ff

[Link]
Name=entrunk01

Replace the “fake” MAC address with the one from step 1
Modify the network configuration

nano /etc/network/interfaces

Replace “eno1” with “entrunk01”.

Scripts

Mon, 01 Jan 0001 00:00:00 +0000

Erase USB Disk

Replace the names of the /dev/disk4 accordingly

diskutil list
diskutil unmountDisk /dev/disk4
diskutil eraseDisk FAT32 SANDISK /dev/disk4