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