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HTB Stacked: XSS and Docker escape walkthrough

https://sudonull.com/htb-stacked-xss-and-docker-escape-walkthrough

Detailed walkthrough of the Stacked machine on Hack The Box: nmap reconnaissance, vhost ffuf, XSS in Referer, base64-proxy mail.stacked.htb. Master RCE and container escape. Read the guide for pentesters.

Docker vs VM: Key Differences Explained (2026)

https://sudonull.com/docker-vs-vm-key-differences-explained-2026

What is a docker container and how does it differ from a vm? Learn architecture, security, performance, and when to use each. Make the right choice for your projects.

pgvector vs pgvectorscale vs VectorChord: comparison

https://sudonull.com/pgvector-vs-pgvectorscale-vs-vectorchord-comparison

Technical comparison of PostgreSQL extensions for vector search: pgvector, pgvectorscale, VectorChord. Benchmarks, HNSW/DiskANN indexes, RaBitQ compression. Docker setup and code for 1M records. Choose the optimal solution.

Docker on VPS: 24 containers in production

https://sudonull.com/docker-on-vps-24-containers-in-production

How to deploy 24 containers on VPS with 6 GB RAM. Architecture, Elasticsearch optimization, SSH tunnels, monitoring without Prometheus. For DevOps and middle/senior engineers.

From the web

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https://www.docker.com/products/docker-desktop/

Docker Desktop is collaborative containerization software for developers. Get started and download Docker Desktop today on Mac, Windows, or Linux.

Sep 7, 2026 ·

https://docs.docker.com/

Sep 7, 2026 · Docker Documentation is the official Docker library of resources, manuals, and guides to help you containerize applications.

Apr 23, 2026 ·

https://www.geeksforgeeks.org/devops/introduction-to-docker/

Apr 23, 2026 · Docker Image = Blueprint (static, read only). Docker Container = Live instance of that blueprint (dynamic, executable) What is Docker Hub? Docker Hub is a repository service and it is a cloud based service where people push their Docker Container Images and also pull the Docker Container Images from the Docker Hub anytime or anywhere via the ...

Docker, Inc.

https://www.docker.com/products/

“ Docker Sandboxes have the best DX of any local AI coding sandbox I’ve tried.” “We chose Docker Hardened Images for its alignment with our supply chain security posture, developer tooling compatibility, and Docker ’s maturity in this space.” Walmart’s data science teams build and test with Docker Desktop before anything ships.

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