Experiment: Hacking Ethereum Wallets - Bruteforce

Some time ago I came across a YouTube video by chance with the title: "Eth Wallet Bruteforce Hack". A programmer showed a simple Python script which could generate a random private key (64 characters / 32 bytes / 256 bits). This was used to calculate the public-key and address and pass it to a blockchain … Continue reading "Experiment: Hacking Ethereum Wallets - Bruteforce"

Telegram Messenger and the Bot API - Part 2

In the first part - Telegram Messenger and the Bot API - I explained some basics how to set up a telegram bot and how to use it to send messages, states, informations and more to your . Since this tool has proven to be very practical, I decided to take up the previous article … Continue reading "Telegram Messenger and the Bot API - Part 2"

Telegram Messenger and the Bot API

Telegram is basically a messenger similar to Whatsapp or Threema , free and easy to use. I don't want to say that it is better or worse than other messengers, but I like the Telegram Bot API so much that I want to write a little tutorial here. Table of contents:Using Telegram Messenger and the … Continue reading "Telegram Messenger and the Bot API"

self-construction - DynDNS-Alternative

If you already have your own webserver/webspace on the Internet and some programming knowledge, you can save yourself a service like DynDNS.org & Co. without much effort if you want to access parts of your home network from the road. Such services provide a host name/URL (e.g. my-home-network.dyndns.org) which is then forwarded to the IP … Continue reading "self-construction - DynDNS-Alternative"