#brute force SSH attack
13 related articles
·3 min
Cursor Port Leak: Investigating and Resolving 600+ Uncleaned Port Forwards on Linux
Cursor editor has a port leak issue on Linux, leaving 600+ uncleaned port forwards after extended use. Learn the cause, risks, and temporary cleanup solutions.
Read more →
·3 min
Practical Guide to Self-Hosted Security Architecture with Tailscale + Caddy + Authelia
Deep dive into the Tailscale + Caddy + Authelia self-hosted security architecture: traffic flow analysis, design strengths, and common pitfalls for building secure multi-server setups.
Read more →
·4 min
Guide to Securely Exposing Self-Hosted Services: From Tailscale to Defense in Depth
Complete guide to securely exposing self-hosted services: Tailscale zero-exposure, reverse proxy setup, Cloudflare Tunnel, Authelia auth gateway, server hardening, and 3-2-1 backup strategy.
Read more →
·2 min
Cogpit: A Self-Hosted Web Monitoring Console for Remote AI Coding Agents
Cogpit is an open-source self-hosted Web UI for remote Claude Code and Codex AI coding agents. Monitor in real time, manage multiple machines, and respond to permissions without SSH.
Read more →
·6 min
Separate Domains vs. Subdomains for Self-Hosted Services? A Deep Dive into Security Isolation Strategies
Deep dive into domain security architecture for self-hosted services: Should services with different exposure levels use separate domains or subdomains? Analysis of subdomain enumeration risks, defense in depth, and practical isolation strategies.
Read more →
·6 min
qsa.sh: Complete an External Server Security Scan with a Single curl Command
qsa.sh is a minimalist external server security scanning tool. Just run curl qsa.sh to get a port exposure and vulnerability report for your public IP in 30 seconds. Learn its technical architecture and pricing.
Read more →
·4 min
Foundry VTT Public Access Guide: The Right Way to Securely Expose Self-Hosted Services
Learn how to securely expose Foundry VTT to the public internet. Compare port forwarding, Cloudflare Tunnel, and reverse proxy solutions with practical advice on network isolation and layered defense.
Read more →
·4 min
Frontend Engineer Driven to Homelab by AI: From React Specialist to Full-Stack Self-Rescue
A 7-year frontend engineer, fearing AI-driven job loss, builds a homelab to learn Docker, databases, and networking. A pragmatic roadmap for developers building breadth in the AI era.
Read more →
·3 min
UFM Pro: A Free Dual-Panel File Manager Optimized for Android TV
UFM Pro is a free dual-panel file manager for Android and Android TV, featuring D-pad navigation, AES-256 local encryption, built-in FTP/SFTP server, RClone cloud support, and a GPL v3 open-source version.
Read more →
·3 min
UPnP Security Warning: A Real Case of NAS Auto-Exposing SSH Ports to the Public Internet
A real homelab case: a UGREEN NAS used UPnP to automatically expose SSH port 22 to the internet, triggering brute-force attacks. Full breakdown of the incident, UPnP risks, and NAS security tips.
Read more →
·6 min
Home Self-Hosting Server Setup Guide: Building a Private Cloud Ecosystem from Scratch
One 32GB server, 8 hours to build a complete home self-hosting ecosystem. This article details the selection logic behind core services like Jellyfin, Forgejo, Immich, and Ollama, plus infrastructure setup essentials for Nginx Proxy Manager and Podman Compose.
Read more →
·7 min
Hidden Authentication Backdoor Exposed in Tenda Router Firmware: Multiple Versions Affected, Users Beware
Researchers found a hidden authentication backdoor in multiple Tenda router firmware versions, letting attackers bypass passwords to gain admin access. Learn the technical principles, impact, and protection tips.
Read more →
