This PowerShell Backdoor Watches Every New Document You Create
Removing the first script is not enough. Four scheduled tasks, a Startup launcher and two mutually monitored payloads can reconstruct the backdoor.
PowerShell
The CAPTCHA was the Door. TerminalFix Turned One Windows PC Into a Network Tunnel.
A fake verification prompt led to DLL sideloading, Active Directory reconnaissance and a reverse tunnel that turned one Windows endpoint into an internal network pivot.
Automate downloading of Youtube Channels with YT-DLP and PowerShell
Script Update 12-04-2025 due to Chrome cookie changes (Changed to Firefox) and YT-DLP changes. Watching or listening to Youtube playlists can be very frustrating with all the ads that are being thrown at you and this seems to have gotten…
Re-Encode h264/x264 to h265 without noticeable quality loss with PowerShell and FFmpeg
Over the years I’ve gathered a lot of videos from various sources. Some of these are uncompressed and take up various gigabytes of space, each! Even though storage is getting cheaper, I don’t really want to spend €200,- (each) for…
Folder backups with PowerShell
Why pay for an expensive backup solution in your home-lab when you can install PowerShell for free? The script below will handle simple backups for you. You only have to add it to the Windows Scheduler or create a Cron…
Extract various archives with PowerShell
Nowadays, instead of using .zip, .rar or .7z files, I find myself using virtual harddrives (.vhdx) more and more as it’s so much more convenient. However, extracting large amounts of compressed files, can be a very time consuming endeavor. Here…
Report on BlueScreen (BSOD) events and stop codes with PowerShell
A PowerShell script to report on all BlueScreen events and stop codes from the Windows Event Log on a specific server can be a useful tool for system administrators to troubleshoot and prevent future system crashes. This script will query…