We dig into the RegreSSHion bug, debate it's real threat and explore clever tools to build a tasty fried onion around your system.

Sponsored By:

  • Core Contributor Membership: Take $1 a month of your membership for a lifetime!
  • Tailscale: Tailscale is a programmable networking software that is private and secure by default - get it free on up to 100 devices!
  • 1Password Extended Access Management: 1Password Extended Access Management is a device trust solution for companies with Okta, and they ensure that if a device isn't trusted and secure, it can't log into your cloud apps.

Support LINUX Unplugged

Links:

  • πŸ’₯ Gets Sats Quick and Easy with Strike
  • πŸ“» LINUX Unplugged on Fountain.FM
  • Spokane Meetup - No-Li Brewhouse Β· JB Events on Gathio
  • Plasma/Krunner Docs β€” Brent's tip: 'https://search.nixos.org/options?query={@}' (the '{@}' is the magic sauce)
  • autossh β€” Automatically restart SSH sessions and tunnels
  • autossh on GitHub
  • Spokane Meetup β€” No-Li Brewhouse, Sat, Jul 13, 2024, 4:00 PM
  • RegreSSHion β€” Remote Code Execution Vulnerability In OpenSSH Server
  • regreSSHion β€” Remote Unauthenticated Code Execution Vulnerability in OpenSSH server.
  • NixOS Security advisory: OpenSSH CVE-2024-6387 β€œregreSSHion” – update your servers ASAP
  • Nasty regreSSHion bug affects around 700K Linux systems
  • Qualys CVE-2024-6387 Write-up
  • Letmein: Authenticating port knocker - Written in Rust β€” Letmein is a simple port knocker with a simple and secure authentication mechanism. It can be used to harden against pre-authentication attacks on services like SSH, VPN, IMAP and many more.
  • fwknop: Single Packet Authorization > Port Knocking β€” fwknop stands for the "FireWall KNock OPerator", and implements an authorization scheme called Single Packet Authorization (SPA). This method of authorization is based around a default-drop packet filter
  • Membership Summer Discount β€” Take $1 a month of your membership for a lifetime!
  • Jeff links: How to run non-nix executables?
  • pick: stu β€” TUI (Terminal/Text UI) application for AWS S3