π¦π»π¦π».eth
π¦π»π¦π».eth
β π¨βπ» Solidity Eng. @StationLabs π¨βπ» β
π―π―Hornist @National Symphony Orchestraπ―π―
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Dragonfly.xyz CTF Walkthrough
Hello anon, welcome to π¦π»π¦π».eth's walkthrough of \[Dragonfly's recent CTF]\(https://ctf.dragonfly.xyz), held May 6-8 2023, featuring hackable quirks of Solidity and the EVM at large.
Exploiting and Triaging Misconfigured Function Overrides using Forta Agents: Ethernaut Double Entrypoint
Ethernaut Walkthrough: Double Entrypoint
Brute forcing gas amounts off-chain using javascript: Ethernaut Gatekeeper One
Ethernaut Walkthrough: Gatekeeper One
Exploiting the EXTCODESIZE assembly opcode: Ethernaut Gatekeeper Two
Ethernaut Walkthrough: Gatekeeper Two
Solving Coinbase's On-Chain Mini-CTF using Foundry
On March 3rd, during the week of EthDenver, the Twitter account for Coinbase's brand new layer 2 rollup forked from Optimism and settling on Ethereum, aptly named Base to complement their $COIN IPO, tweeted a surprise bounty challenge in the style of a ctf, entirely on-chain.. I was cooking dinner with my spouse at the time but thankfully a great friend, silv.eth, alerted me to the challenge: thanks again, fren!
Exploiting Transparent Upgradeable Proxy Contracts: Ethernaut Puzzle-Wallet
Ethernaut is a set of gamified Solidity challenges in the style of a CTF, where each level features a hackable smart contract that will inform you of various known security vulnerabilities on EVM blockchains.
Exploiting Upgradeable Proxy Smart Contracts: Ethernaut Motorbike
Ethernaut is a set of gamified Solidity challenges in the style of a CTF, where each level features a hackable smart contract that will inform you of various known security vulnerabilities on EVM blockchains.