Cross-Contract Ricochet Attacks - Off-Chain-On-Chain Manipulation of Billion Dollar NFT Collections

Offered By: Black Hat via YouTube

Course Description

Overview

Explore a sophisticated technique for circumventing staking safeguards in utility-based NFTs and learn about exploiting off-chain marketplace logic in this 28-minute Black Hat conference talk. Delve into the world of Ethereum blockchain and discover how cross-contract ricochet attacks can be used to manipulate NFTs across smart contracts. Examine the vulnerabilities in implementing ERC-721 and ERC-1155 standards through off-chain marketplace logic. Presented by Nitesh Dhanjani, this talk challenges the narrative of Ethereum as a secure decentralized world-computer and highlights potential risks in billion-dollar NFT collections.

Syllabus

Cross-Contract Ricochet Attacks & Off-Chain-On-Chain Manipulation of Billion Dollar NFT Collections

Taught by

Black Hat

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