All our latest Blogpost and News about Blockchain security!
SECURING THE FUTURE OF ZK PROOFS & ETHEREUM SCALABILITY In-Depth Audit of Aligned Layer’s Smart Contracts and Batch Processing At FuzzingLabs, we recently completed a comprehensive security audit of Aligned Layer, a decentralized network designed to provide fast, efficient, and low-cost verification of zero-knowledge (ZK) and validity proofs on the Ethereum blockchain. This post summarizes the key…
When Debug Logs Go Wrong & Crash Your gRPC Node Deep Dive into Astria-Geth GRPC Logging Bug In blockchain technology, even small mistakes can cause big problems. Imagine if sending an empty request to a node’s API could crash the entire node. Hard to believe? That’s exactly what we found in the Astria-geth node. In…
Lambdaclass Acquires Strategic Stake in FuzzingLabs
FuzzingLabs and the Worldcoin Foundation Partner to Enhance the Security in the Worldcoin Orb Introduction We are thrilled to announce an exciting partnership between FuzzingLabs and the Worldcoin Foundation. Fuzzing Labs team, in close collaboration with Worldcoin contributing teams will work on OP-TEE fuzzing enhancing the Worldcoin Orb integrity, protection of biometric data and transaction…
FuzzingLabs and Sui Foundation Partner to Enhance Sui Smart Contract Security Introduction We are thrilled to announce an exciting partnership between FuzzingLabs and the Sui Foundation. Our collaboration is set to bring a revolutionary tool to the world of blockchain – a specialized fuzzer designed for Sui smart contracts, sui-fuzzer. This collaboration marks a significant…
Journey into Building Security Tools for Cairo/Starknet Smart Contracts [EthCC6] During this talk, we will explain the challenges we faced the past year while building two open-source security tools: cairo-fuzzer and Thoth, our complete Cairo/StarkNet analysis framework. Direct download: link You will get access of the complete tutorial with source code, cheat sheet and or…
$100,000 in Bug Bounty 💸 by learning Smart Contract Auditing from CODE4RENA Reports! How to become an Ethereum/Solidity smart contract auditor? Where to start? How to improve your smart contract auditing process? Which tool to use? The paper analyzed in this video: “Demystifying Exploitable Bugs in Smart Contracts” is a compilation of all the findings…
Fuzzing Solidity/Ethereum Smart Contract using Foundry/Forge – Blockchain Security In this video, I will show the basis of running and customizing Foundry/Forge to fuzz an Ethereum smart contract in Solidity. I will also mention “Invariant testing” implementation in Foundry fuzzing compare to Echidna.https://youtu.be/2bTmB3cwhxs You will get access of the complete tutorial with source code, cheat sheet…
thoth, Cairo/starknet bytecode analyzer [StarkNetCC 2022 – Lisbon] Thoth (pronounced “taut” or “toss”) is a Cairo/Starknet analyzer, disassembler & decompiler written in Python 3. Thoth’s features also include the generation of the call graph, the control-flow graph (CFG) and the data-flow graph for a given Cairo/Starknet compilation artifact. Those slides come from our talk a…
Ziion: Kali Linux for Blockchain Security Today, I’m presenting Ziion, a “Kali Linux” like VM for blockchain security engineers made by Halborn. It’s a dedicated virtual machine that contains a bunch of security tools like static analyzer, fuzzer, analyzer, etc. for various blockchain protocols and smart contract languages such as Ethereum, Solidity, EVM, Rust, Go,…
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