A set of challenges to learn offensive security of smart contracts in Ethereum.

Featuring flash loans, price oracles, governance, NFTs, lending pools, smart contract wallets, timelocks, and more!

Created by @tinchoabbate

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Challenges

1. Unstoppable
2. Naive Receiver
3. Truster
4. Side Entrance
5. The Rewarder
6. Selfie
7. Compromised
8. Puppet
9. Puppet v2
10. Free Rider
11. Backdoor
12. Climber

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Disclaimer

All Solidity code, practices and patterns in this repository are DAMN VULNERABLE and for educational purposes only.

DO NOT USE IN PRODUCTION.