Collaborate Disseminate
Trail of Bits sponsored the recent justCTF competition, and our engineers helped craft several of the challenges, including D0cker, Go-fs, Pinata, Oracles, and 25519. In this post we’re going to cover another of our challenges, titled PDF is broken, an… Continue reading PDF is Broken: a justCTF Challenge
Parsing is hard, even when a file format is well specified. But when the specification is ambiguous, it leads to unintended and strange parser and interpreter behaviors that make file formats susceptible to security vulnerabilities. What if we could au… Continue reading Two New Tools that Tame the Treachery of Files
On December 12, over 150 attendees joined a special, half-day Empire Hacking to learn about pitfalls in smart contract security and how to avoid them. Thank you to everyone who came, to our superb speakers, and to BuzzFeed for hosting this meetup at th… Continue reading Empire Hacking: Ethereum Edition 2