unorde.red on unordered

I recently bought a cheap server to run at home, and set up pihole.

2427m (427m prominence) Monashee Mountains, Gold Range Revelstoke, BC In late August my brother and I were looking for a nice, accessible summit to do in the area, and settled on Mount MacPherson as a good candidate.

3046m (406m prominence) Canadian Rockies, Waputik Mountains Yoho National Park, BC I was camping in the beautiful Yoho National Park, so naturally it was time to climb a big mountain.

2686m (816m prominence) Monashee Mountains, Gold Range Monashee Provincial Park, BC There are two standard ways to do Mount Fosthall, both gaining the south ridge from the south east.

The Cape Wrath Trail is an approximately 350 km (220 mi) walk through the Scottish Highlands, stretching from Fort William to the northwesternmost point of mainland Britain, Cape Wrath.

This challenge asks us to break a ‘super secure and efficient communication method’.

Suppose you’re setting up your first project using Bazel, written in Go and using Protobufs as a data format.

What does the (physical) network of a big internet company like Facebook look like?

In my line of work I’ve dealt with a lot of automated data pipelines that feed into production systems.

Mallcop was the least-solved challenge in the Misc category.

This was one of the higher scoring challenges I completed.

ICMP stands for Internet Control Message Protocol.

What happens when an unprivileged user runs the binary -r-s---r-x 1 root root 1024 Mar 17 21:57 binary which executes the following lines of code?

Over the holidays I spent some time on two different but related sets of challenges.

This article assumes the reader has basic knowledge of IP.

This article assumes basic knowledge of IP and CIDR.

This article assumes the reader has basic knowledge of IP.

The Internet Protocol is responsible for moving data across network boundaries.

Hashwalk is an exercise in futility.

Today I finished the Bandit wargame at OverTheWire.

Sometimes I forget the details on different character encodings.

Detecting and finding cycles in directed graphs are common problems in graph theory.

If you use Spring Boot to set up an endpoint using @RequestMapping with a @PathVariable at the end of the request URI, you might run into several quirks if this path variable happens to include a dot.

This article assumes basic knowledge of linear algebra and group theory.

Written by Victor van Poppelen.

This article assumes knowledge of basic group theory, and basic asymptotic complexity (big O notation).

Recently I worked on a project about the Job Shop Problem, and came across the need to visualize the machine schedules that were being generated.

This is my writeup for “Hollywood”, the very last level on the Microcorruption CTF.

This is my writeup for “Chernobyl”, the second to last level on the Microcorruption CTF.

This is my writeup for the “Lagos” level in the Microcorruption CTF.

This is my writeup for the “Bangalore” level on the Microcorruption CTF.

Particle swarm optimization (PSO) is a local search metaheuristic.

Hi, I’m Alex and I’ll be writing about stuff that I’m interested in.