Advent of Code 2022
My journey doing the AOC 2022
100 Days of K8S with Typescript
Let’s write some stuff in typescript
101 Chunks of Rust
Keeping a track of usefull Rust snippets.
Playing With Minikube
How I spent an evening doing basic kubernetes things for fun and really no profit
Building a Simple Webapi Using Actix
Building a real simple API using Actix
Trying Out Opentelemetry in Dotnet
Quick introduction of using Opentelemetry in C#/dotnet.
Testing Jaeger With Opentelemetry Part 2
Using Opentelemetry logging, extending spans, propagating traces in a multiple component project
Testing Jaeger With Opentelemetry
Testing Python & Golang opentelemetry & send traces to Jaeger
DG'hAck: Jobboard and Involucrypt2
DG’hAck 2020 exercises: Jobboard & Involucrypt2
DG'hAck: Sad Crypto and Stickitup
Another DG’hAck 2020 challenges: sad crypto & stickitup
DG'hAck: Gitbad, Bwing & Shadowmallet, Time for something different
Another set of DG’hAck 2020 writeups
DG'hAck: Easy Challenges
Short write-up of the easiest DG’hAck challenges.
DG'hAck 2020: The 'dharma.exe' challenge
dharma binary analysis: Breaking binary protections
Kubernetes: Launching & accessing running applications inside the cluster
Launching & getting into running apps in kubernetes
Setup & running kubernetes
First steps trying to use kubernetes
Setup & running systemd user services
How to manage new services for users with systemd.
Bitcoin: Parsing the chainstate
How to track the spendable transaction in Bitcoin by exploring the chainstate database
Ethereum: Up & Running
Quick introduction to running Ethereum
Recreating a ecdsa key pair using Openssl
Quick tip to how generate a ecdsa key pair using command line openssl tools
Generating a genesis block
How to generate a Bitcoin Genesis block
Sending a message in the blockchain
USing bitcoin scripting to send and store a message in the blockchain
Understanding bitcoin addresses (part 2)
Decrypting the Bitcoin addresses format (Part 2)
Accessing Bitcoin core RPCs
How to access the bitcoin core daemon using RPCs & Python
Understanding bitcoin addresses (part 1)
Decrypting the Bitcoin addresses format
Reading memory information under Linux systems
Some bits to understand the Linux memory numbers
VirtualBox and external dhcp management with dnsmasq
Tweaking VirtualBox to setup a dnsmasq as a dhcp server
Sending/recieving events through Rabbitmq with Pika & Tornado
Quick test of Pika, Tornado & Rabbitmq.
PHP: Misknown OOP functions
Some of unknown useful PHP functions
Python: Reload source files
Reload Python scripts without restarting whole apps
Cleaning PostgreSQL tables
Quick note on how making some cleanup in postgresql database
Encrypt your usb key under Linux with LUKS
Learn LUKS to add some security on your USB keys
xhprof, profiling PHP: Installation & configuration
Profile PHP code like nobody else with xhprof
OpenSSL: First steps with Hashing and crypt functions
Basic play with OpenSSL hashing & crypt functions
Hello World
Every weblog should have a hello world page.