0xdeadbeef
160 posts

0xdeadbeef
@0xdeadbeef____
Web3 security researcher. Finding bugs at Code4rena, Sherlock, Secure3, The Saloon and whitehat @Immunefi Open for private audits

Solidity devs - are you using abi.decode to decode customer revert messages? Checkout my latest blog that dives under the hood of abi.decode and reveals vulnerabilities that can be used against you. DM for audits. @0xdeadbeef0x/the-double-edged-sword-of-abi-decode-f81529e62bcc" target="_blank" rel="nofollow noopener">medium.com/@0xdeadbeef0x/…



Take a good look now because July is only going to get busier from here




We are proud to partner with @dWalletLabs to host this unique event. Along with @SecureFi_io we have some exciting stuff planned for the community... Stay tuned!

Here's an opportunity you won't want to miss: Apply to speak at @SecureFi_io Brussels! The team is inviting WHs and SRs for a CFP until June 15th, EOD. Apply for a 30m slot at tinyurl.com/SecureFiSpeaker to present your research, attack stories, or anything else security-related!

We are proud to partner with @dWalletLabs to host this unique event. Along with @SecureFi_io we have some exciting stuff planned for the community... Stay tuned!

🚨 New private contest: FairSide Network @fairside 🚨 Total Rewards: 40,000 USDC nSLOC: 2675 Lead Senior Watson: TBD Sign-up here: app.sherlock.xyz/audits/contest… More details 🧵👇




Over the past week, @sherlockdefi and the @Optimism team made what I believe is an erroneous re-scoping of the security contest rules. The direct consequence is invalidation of ~90% of the unique bugs submitted and re-shaping the payout. Long-term, this threatens to be a precedent for resolving rules against the supermajority of honest competitors. Here's the in-depth take gist.github.com/trust1995/fd11… Contest link audits.sherlock.xyz/contests/205 Bugs link github.com/sherlock-audit…











