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Udemy

Web 3.0 DApps & Smart Contract for Pentest & Bug Bounty 2025

via Udemy

Overview

Practical course to Web 3 Pentesting & Bug bounties 2025

What you'll learn:
  • DeFi Security
  • Smart Contract
  • Blockchain
  • Cyber Security
  • Blockchain Security
  • Ethereum
  • Remix IDE

Learn about Web 3 Security and How to identify vulnerabilities in Smart Contracts for Pentesting &Bug Bounties.

Here's a more detailed breakdown of the course content:

In all the sections we will start the fundamental principle of How the attack works, Exploitation and How to defend from those attacks.


In this course you will learn about :

  • What is Blockchain

  • What are DApps

  • What is a smart contract

  • LABsetup to pentest smart contracts

  • Metamask and its usage

  • Installation of Hardhat

  • Setup Remix IDE

  • Practical on Functions in Remix

  • Practical on View and Pure Functions in Solidity

  • Mappings in solidity

  • Deploying a smart contract

  • Security Vulnerabilities in solidity

  • Practical Example of Integer Overflow and Underflow

  • How to find issues using Ethernaut Playground

  • Selfdestruct in Solidity

  • Fallback Functions

  • Force Challenge

  • Reentrancy Issues

  • Private Variables in Solidity

  • Using Hardhat for testing smart contracts

  • An example PoC on the Parity Wallet Hack

  • How to hunt on Web 3 bug bounty platforms like Immunefi &Hackenproof

  • How to write a professional report

With this course, you get 24/7 support, so if you have any questions you can post them in the Q&A section and we'll respond to you as soon as possible.

Notes:

  • This course is created for educational purposes only and all the websites I have performed attacks are ethically reported and fixed.

  • Testing any website which doesn’t have a Responsible Disclosure Policy is unethical and against the law, the author doesn’t hold any responsibility.

Syllabus

  • Introduction
  • Smart Contract Vulnerabilities
  • Tools and Methods for PoCs of Web3 Vulnerabilities
  • Snapshot
  • Web 3.0 Pentesting Methodology

Taught by

Shifa Cyclewala, Dr. Rohit Gautam and Hacktify Cyber Security

Reviews

4 rating at Udemy based on 77 ratings

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