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Author Profile
Janos Barna
Protocol Security Researcher
Janos Barna is a smart contract security researcher focusing on low-level EVM behavior, bitwise logic, and assembly constraints. He crafts in-depth technical guides that deconstruct advanced CTF hurdles (such as Gatekeeper Two), helping developers master Ethereum’s deepest execution layers.
EVM AssemblyBitwise LogicInterface Re-entrancyReverse Engineering
2 articles published
Articles by Janos Barna
Ethernaut WalkthroughEthernaut Level 14 Walkthrough: Gatekeeper Two
Ethernaut challenges, comparable to a Web3-themed hacking Capture The Flag (CTF) competition, offer a dynamic environment for diving into Ethereum and Solidity programming. Each level, including Ethernaut Level 14, intro
Janos BarnaJune 22, 2024Read
Ethernaut WalkthroughEthernaut Level 11 Walkthrough: Elevator
Ethernaut challenges, comparable to a Web3-themed hacking Capture The Flag (CTF) competition, offer a dynamic environment for diving into Ethereum and Solidity programming. Each level introduces a distinct smart contract
Janos BarnaJune 10, 2024Read
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