The Four Faces of Reentrancy
Single-function, cross-function, cross-contract & read-only reentrancy — with Solidity snippets and real-world patterns.
🛡️ Blog Articles
In-depth articles on EVM vulnerabilities, attack vectors, and defensive patterns — written for researchers and developers.
Price Manipulation in DeFi
Oracle tweaking, flash-loan attacks, TWAP exploits and sandwiching — how manipulators move the needle and how to stop them.
Replay Attacks & Signature Malleability
Cross-chain replay, ECDSA malleability, EIP-712 pitfalls and nonce mistakes — everything you need to secure your signatures.