Vladimir Ryzhak

vladimir

May 20, 2022

How to create your own Uniswap

In this tutorial we’re going to build a very basic decentralized exchange (DEX) like Uniswap or PancakeSwap.

vladimir

April 9, 2022

How to create your own ERC721 NFT collection and publish it on Opensea

In this tutorial we’re going to create our own ERC721 NFT collection and publish it on the Opensea marketplace.

vladimir

September 23, 2021

HTB Validation writeup

In this tutorial we will get root access for the Validation machine from Hack The Box.

vladimir

September 21, 2021

Web penetration testing

In this tutorial we’re going to define base steps for web penetration testing and find vulnerabilities in DVWA.

vladimir

September 11, 2021

Network penetration testing

In this tutorial we’re going to identify running services on the target server and try to exploit them.

vladimir

September 7, 2021

Passive information gathering

The 1st step of any penetration test is gathering information about the target company. In this tutorial we will go through all the steps required for passive information gathering.

vladimir

September 1, 2021

Android reverse engineering

Hello everybody. In this tutorial we’re going to reverse engineer a vulnerable android app, find all vulnerabilities and create a report.

vladimir

January 6, 2018

Your first Ethereum smart contract

In this tutorial we are going to write a smart contact in Solidity language that can prove file ownership.

vladimir

December 15, 2015

Comprehensive guide to Redis. Part 6.

In this tutorial, we are going to vet some common pitfalls when using Redis.

vladimir

December 7, 2015

Converting pdf file to html canvas with text selection using PDF.js

In this tutorial, we are going to display a pdf file inside an html canvas object with the ability to select the text in the page.