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Shipping One Rust Codebase to Windows, macOS and Linux: Universal Binaries, Vendored OpenSSL, musl and a Gated Signing Step

Releasing a cross-platform Rust app: macOS universal binaries with lipo, vendored OpenSSL, measuring glibc requirements, a static musl CLI, and a gated minisign signing job.

10 min readmistlab.hashnode.dev

c-wind1d ago

An Auto-Updater That Doesn't Trust Its Download Server: minisign, Verify-Before-Parse and Rollback Protection

Secure auto-update design: minisign Ed25519 signatures and trusted comments, verify before parsing, rollback protection, safe extraction and per-platform install with rollback.

10 min readmistlab.hashnode.dev

2

octave Nkurunziza4d ago

How to allow SSH from a specific IP only (without lockouts)

An SSH port open to the whole internet gets password guesses all day. The simplest fix is to allow SSH from a specific IP only, so the server answers your address and nobody else's. This guide does th

10 min readoctave.hashnode.dev

1

Nartan Naik4d ago

What Is Serialization? A Descent Into Memory (and the Climb Back Out)

Why can’t a program just send its memory? Learn serialization in C++ through the stack, heap, pointers, byte order and RFC 4253, with code you can run

14 min readnrtnnaik.hashnode.dev

1

John Bannister6d ago

Edit a WordPress theme over SSH from VS Code, Cursor, JetBrains or Zed

Switch SSH on for a WordPress site, connect VS Code, Cursor, JetBrains or Zed with one ~/.ssh/config block, and edit the theme. On the free plan too.

4 min readjohnuppcoder.hashnode.dev

Christopher SmithNov 4

Finding Why SSH Logins Fail at the systemd-logind Session Limit

This post first appeared on the ET Ducky blog. I build ET Ducky, an RMM that reads ETW on Windows and eBPF on Linux. When new SSH or SFTP logins to a Linux server fail and the journal shows "pam_syste

5 min readetducky.hashnode.dev

2

c-windNov 2

Command Auditing in an SSH Terminal: What the Client Can See, and What Only the Server Can Enforce

SSH command auditing: client hints vs server ForceCommand, bash DEBUG hooks, and forgeable in-band markers.

11 min readmistlab.hashnode.dev

VMHeavenNov 2

tmux cheat sheet: sessions, windows, panes and the keys you actually use

First published on the VMHeaven blog: tmux cheat sheet: sessions, windows, panes and the keys you actually use Short answer: tmux keeps a terminal session running on the server after you disconnect,

7 min readvmheaven.hashnode.dev

ZyVOPNov 2

Harden a Fresh VPS in 15 Minutes: SSH Keys, Firewall, Fail2ban and Auto-Updates

A step-by-step checklist to lock down a brand-new Ubuntu or Debian VPS: a non-root user, SSH keys, UFW, Fail2ban and automatic security updates.

14 min readblog.zyvop.com

ZyVOPNov 1

How to Allow SSH Login From Only Your IP on a VPS (Without Locking Yourself Out)

Allow SSH from one trusted IP using UFW, firewalld, iptables or sshd_config, plus a safe way to test so you never lock yourself out.

13 min readblog.zyvop.com

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