Solving the DG’h4ck 2023 challenge: Damn Deprecation
Enable some Cilium features: Hubble, Ingress on LAN, etc.
Installing Kubernetes 1.28 with cilium on proxmox hosted ubuntu VMs
Building system images with packer & deploying them with Terraform
ssh: Disable strict host checking or removing them
My journey doing the AOC 2022
Let’s write some stuff in typescript
Keeping a track of usefull Rust snippets.
How I spent an evening doing basic kubernetes things for fun and really no profit
Building a real simple API using Actix
Quick introduction of using Opentelemetry in C#/dotnet.
Using Opentelemetry logging, extending spans, propagating traces in a multiple component project
Testing Python & Golang opentelemetry & send traces to Jaeger
DG’hAck 2020 exercises: Jobboard & Involucrypt2
Another DG’hAck 2020 challenges: sad crypto & stickitup
Another set of DG’hAck 2020 writeups
Short write-up of the easiest DG’hAck challenges.
dharma binary analysis: Breaking binary protections
Launching & getting into running apps in kubernetes
First steps trying to use kubernetes
How to manage new services for users with systemd.
How to track the spendable transaction in Bitcoin by exploring the chainstate database
Quick introduction to running Ethereum
Quick tip to how generate a ecdsa key pair using command line openssl tools
How to generate a Bitcoin Genesis block
USing bitcoin scripting to send and store a message in the blockchain
Decrypting the Bitcoin addresses format (Part 2)
How to access the bitcoin core daemon using RPCs & Python
Decrypting the Bitcoin addresses format
Some bits to understand the Linux memory numbers
Tweaking VirtualBox to setup a dnsmasq as a dhcp server
Quick test of Pika, Tornado & Rabbitmq.
Some of unknown useful PHP functions
Reload Python scripts without restarting whole apps
Quick note on how making some cleanup in postgresql database
Learn LUKS to add some security on your USB keys
Profile PHP code like nobody else with xhprof
Basic play with OpenSSL hashing & crypt functions
Every weblog should have a hello world page.