Nikolas5476

joined 2 weeks ago
[–] Nikolas5476@lemmy.world 2 points 1 day ago

For Tails, there's no gap to fill because it already handles MAC randomization and DHCP hardening as part of a purpose-built amnesic system where no identity persists across sessions. Kali is a persistent, general-purpose Linux system managed by NetworkManager, which is exactly LANGhost's target environment. Out of the box Kali does nothing special about MAC randomization, DHCP hostname, IAID, or LLMNR/mDNS. A penetration tester connecting to a client network or a hotel LAN during an engagement leaks the same identifiers any stock Ubuntu machine would. LANGhost would be a genuine improvement for that use case.

[–] Nikolas5476@lemmy.world 5 points 2 days ago

LANGhost hardens exactly the window between "network interface comes up" and "WireGuard tunnel is established." Without it, your real MAC, hostname, and DHCP identifiers are visible to the public network operator during that bootstrap phase, before any application traffic is protected by the tunnel. I recommend not adding unnecessary complexity by chaining Tailscale and another VPN. A second VPN would only add value if you specifically need to hide your home IP from destination servers.

[–] Nikolas5476@lemmy.world 4 points 2 days ago (2 children)

The perfect use case is untrusted public networks where you want to avoid tracking. It's just another layer of defense and i highly recommend using a VPN alongside this.

 

Source code and details: https://github.com/nikolas-trey/LANGhost

Description

LANGhost is a Linux anonymity hardening layer for systems managed by NetworkManager. It minimizes identity leakage across multiple network surfaces during connection setup, enforces privacy-focused connection configurations, and implements a fail‑closed mechanism that terminates or isolates connectivity when runtime checks detect unsafe conditions.

What it does

  • Randomizes MAC policy before activation.
  • Assigns a randomized DHCP hostname before activation.
  • Applies a per-activation identity seed for NetworkManager-derived identifiers.
  • Hardens DHCP identity behavior.
  • Enables stronger IPv6 privacy behavior and stable-privacy address generation.
  • Disables local discovery features that can expose system identity on managed links.
  • Quarantines interfaces with tc drop filters during setup.
  • Verifies runtime state after activation and triggers a kill switch on failure.