Damn Vulnerable DeFi V3 Truster Solution - Complete Walkthrough
Johnny Time
In today's video, we will solve together the 3rd Damn Vulnerable DeFi V3 smart contract hacking challenge, "Truster".
The Challenge: https://www.damnvulnerabledefi.xyz/challenges/truster/
Become a Certified Smart Contract Hacker: https://johnnytime.xyz/smart-contract-hacker
Damn Vulnerable DeFi V3 Videos and Solutions: https://www.youtube.com/playlist?list=PLKXasCp8iWpiKdsSR18XdAyDeYlYzMG00
I will walk you through how to hack the "Truster" contract step by step. The challenge involves manipulating the contract to exploit its vulnerabilities and steal tokens.
In this challenge we will exploit a pool contract that offers flash loans.
Flash Loan: Borrowing assets with no upfront collateral, but you've got to repay within the same transaction. This is all thanks to smart contracts.
- You'll exploit a flash loan and grab all the tokens.
- Dig into the contract; focus on the flash loan function.
- We will craft a malicious contract named TrusterAttacker with an attack function.
- This function orchestrates the vulnerability exploit in the pool contract.
- We will test our exploit using truster.challenge.js.
- We will deploy our attacker contract and execute the attack.
If you're interested in smart contract security and want to understand how vulnerabilities can be exploited, this tutorial provides a straightforward breakdown of the process, alternatively, check out the complete smart contract hacking course: https://smartcontractshacking.com/ ... https://www.youtube.com/watch?v=CMRaTqjLUfc
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