Source link
Foundry Install: https://book.getfoundry.sh/getting-started/installation
https://sepoliafaucet.com/
Ethernaut:
https://ethernaut.openzeppelin.com/
GitHub:
https://github.com/APexBlockchainDevelopments
Twitter/X:
https://twitter.com/austin_patkos
Personal Site:
https://austinpatkos.com
GitHub:
https://github.com/APexBlockchainDevelopments
Twitter/X:
https://twitter.com/austin_patkos
Personal Site:
https://austinpatkos.com
#EthernautChallenge
#SmartContractHacking
#BlockchainCTF
#EthereumPuzzles
#SolidityChallenges
#EthereumSecurity
#CaptureTheFlag
#SmartContractExploits
#EthernautSolutions
#EthicalHacking
date : 2024-01-19 06:55:35
views : 11
likes : 0
rating :
Here is a summary of the transcript:
Conquering Ethernaut 8: Vault is a tutorial on smart contract development and blockchain security, presented by Austin from the Crypto Gym. In this video, Austin explores Ethernaut, a popular training ground for solidifying understanding of blockchain, smart contract development, and security.
Austin delves into level 8, Vault, a contract with a seemingly simple design: a Constructor function takes in a 32-byte password, and the unlock
function unlocks the vault. To complete the challenge, Austin uses Foundry, a tool for analyzing and testing smart contracts. He also utilizes vs code to debug the contract.
Austin walks the viewer through the steps to unlock the vault: he copies the instance address, accesses the storage slot, and verifies the locked
Boolean variable. By passing a valid password, the viewer can flip the locked
variable to false
, thus unlocking the vault.
This video is designed for beginners in smart contract development, who may initially assume that private variables on the blockchain are completely inaccessible. This challenge helps learners understand that even seemingly private variables can be accessed with the right tools and expertise.
[If the provided content lacks sufficient information]
Interesting fact: Did you know that Web3 technology, like the blockchain and smart contracts, has the potential to revolutionize traditional industries by increasing transparency, security, and efficiency? Web3’s decentralized and trustless nature has attracted the attention of experts in various fields, leading to innovative applications and integrations across multiple sectors.
Title: "Conquering Ethernaut 8: Vault | #web3 #smartcontractsecurity #crypto #blockchain #security #solidity"