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Linux

What are clouds made of? Linux servers, mostly.

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DISKO 1 picoCTF Writeup

DISKO 1 picoCTF Writeup

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6 min read
Stop Using crontab -l to Debug Cron Jobs (Here's What to Do Instead)

Stop Using crontab -l to Debug Cron Jobs (Here's What to Do Instead)

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4 min read
Self-hosted services worth running at home: the list that is actually useful

Self-hosted services worth running at home: the list that is actually useful

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4 min read
Rust

Rust

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3 min read
When a Linux server runs out of memory: graceful recovery vs immediate scaling
Cover image for When a Linux server runs out of memory: graceful recovery vs immediate scaling

When a Linux server runs out of memory: graceful recovery vs immediate scaling

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3 min read
Keep Your Base OS Clean: Practical `systemd-sysext` for Linux Tools and Overrides

Keep Your Base OS Clean: Practical `systemd-sysext` for Linux Tools and Overrides

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6 min read
The NixOS Tools That Actually Make a Difference

The NixOS Tools That Actually Make a Difference

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6 min read
How to Secure Your Linux Server: A Practical Checklist

How to Secure Your Linux Server: A Practical Checklist

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5 min read
Backup and Restore Gitea server

Backup and Restore Gitea server

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3 min read
HTB Lame - NO Metasploit Walkthrough
Cover image for HTB Lame - NO Metasploit Walkthrough

HTB Lame - NO Metasploit Walkthrough

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8 min read
sslh: Run HTTPS and SSH on Port 443 at the Same Time

sslh: Run HTTPS and SSH on Port 443 at the Same Time

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4 min read
How to Set Up Apache Virtual Hosts on an Ubuntu VM

How to Set Up Apache Virtual Hosts on an Ubuntu VM

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2 min read
Linux File System Hunting: I Dug So Deep I Found Secrets That Could Get This Post Taken Down

Linux File System Hunting: I Dug So Deep I Found Secrets That Could Get This Post Taken Down

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6 min read
How to Fix Kubernetes CrashLoopBackOff (Real Commands)

How to Fix Kubernetes CrashLoopBackOff (Real Commands)

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1 min read
I wrote 1 byte to a 10GB file and used almost no disk space

I wrote 1 byte to a 10GB file and used almost no disk space

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3 min read
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