Ethernaut 4 - Telephone Foundry Solution - Walkthrough Tutorial 2023

🔐 Ethernaut Challenge 4 - Telephone Foundry Solution 2023 🔐

Explore the intricacies of smart contract security in our Ethernaut 4 - Telephone Foundry Solution - Walkthrough Tutorial 2023.

📚 Prerequisites 📚

Before we start, make sure you've completed these prerequisites:

• Watch the first video in our series on how to get started with Ethernaut and set up your Foundry environment for tackling challenges: https://www.youtube.com/watch?v=UWy-CcnulCA&list=PLKXasCp8iWpjYKwk0hcdVDVZlpW_NGEYS

• Clone the Ethernaut Foundry Solutions Repository on GitHub (don't forget to leave a star 😉): https://github.com/RealJohnnyTime/ethernaut-foundry-solutions-johnnytime

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If you're looking to turn Smart Contract Hacking into a career, check out our full Smart Contract Hacking Course. Gain in-depth knowledge, practice with hands-on exercises, and receive an official Smart Contract Hacker certificate, use the following discount link: https://johnnytime.xyz/smart-contract-hacker

📚 Learn the difference between 'call' and 'delegatecall' in Solidity.

🔑 Understand the significance of 'msg.sender' and 'tx.origin' in smart contract interactions.

🤔 Delve into the concepts of 'what is delegatecall,' 'what is call,' 'what is tx.origin,' and 'what is msg.sender.'

🚀 Enhance your Web3 security skills as we tackle the 'Telephone' challenge together.

🎯 Subscribe to JohnnyTime's channel for more blockchain security insights and tutorials.

👍 Hit the like button and share this video with fellow blockchain enthusiasts.

See you in the next tutorial! 😉

Timestamps 00:00 Intro 01:05 Telephone Challenge Overview 02:40 msg.sender vs tx.origin 05:30 Telephone Foundry Solution 11:50 Summary ... https://www.youtube.com/watch?v=Av7NwWb2t2M