Awesome

npm i
for i in pocs/*.js; do npx hardhat run $i; done

No	Contracts	Type	Difficulty	Writeup published	POC published	Discord conversation
1	vulnerable/Exchange.sol,<br/>tokens/StokenERC20.sol	ERC20 (handling transfer)	Easy	✅	✅	link
2	vulnerable/Staking.sol,<br/>tokens/MockERC223.sol	Reentrancy (CEI pattern)	Easy	✅	✅	link
3	vulnerable/Takeover.sol	Logical	Easy	✅	✅	link
4	vulnerable/Auction.sol,<br/>tokens/MockERC721.sol	Logical (Push vs Pull pattern)	Easy	✅	✅	link
5	vulnerable/Staking2.sol,<br/>tokens/ExpensiveToken.sol,<br/>tokens/MockERC777.sol	Logical, Reentrancy, Gas	Hard	✅	✅	link
6	vulnerable/KYC.sol,<br/>tokens/KYCApp.sol	Signature malleability	Easy	✅	✅	link
7	vulnerable/RareNFT.sol,<br/>tokens/ERC721.sol	Weak RNG(Random number generation)	Medium	✅	✅	link