Automated TrueNAS Configuration Backups

Updated 2026-01-18 With the upcoming deprecation of the TrueNAS REST API in TrueNAS 26.04 I’ve released a v1.1 which includes a second script called “Get-TrueNAS-Backup-WS.ps1“. This second script works with the new WebSocket API introduced in TrueNAS 25.04. Original post (2025-05-06) below: I recently moved to TrueNAS in my Homelab and was a bit frustrated … Read more

ERROR_SXS_ASSEMBLY_MISSING (0x80073701) on Windows Server 2019

Update 2026-05-19 I have one confirmation the 2022-2025 script works. The author said they had to tweak the regex in the script but didn’t provide it. I’ve e-mailed them asking them for a copy and if I get a response I will update this post. Update 2026-01-31 I received a comment on this blog post … Read more

Script for detecting potentially vulnerable Log4j jars [CVE-2021-44228] on Windows Server

Update 2021-12-18 – This looks like a much more competent script for detecting this vulnerability and there is a python version for Linux: https://github.com/CERTCC/CVE-2021-44228_scanner Updated 2021-12-17 – Script is v1.4 and looks for .war files now too Original post below Inspired by the one-liner here: https://gist.github.com/Neo23x0/e4c8b03ff8cdf1fa63b7d15db6e3860b#find-vulnerable-software-windows I wrote a script to expand on the command, … Read more

List/Audit all folder delegate permissions on an Exchange mailbox

We recently needed a way to see what delegate permissions a client had given across the vastness that is their mailbox and it’s folder structure. Digging around online I found this script from John Hopkins which got me 90% of the way there. Their script was missing three things for my use case: This script … Read more