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Fuzzing Python package in 5 min using pythonfuzz

Fuzzing Python code using pythonfuzz in less than 5 min In this course, I will first select a popular Python package and find some code source example using interesting methods to fuzz. Then, I’ll explains how to create a python fuzzing target and how to customize it. Finally, I’ll show how to run the fuzzer and explain some particularity of pythonfuzz. You will get…

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Reversing Ewasm contract 101 – EthCC 2020

Reversing Ewasm smart contracts 101 – EthCC 2020 I just gave a talk/workshop today (03/2020) at EthCC 2020 (Paris – France), about reversing Ewasm (Ethereum flavored WebAssembly) smart contract. In this talk, I briefly introduce WebAssembly concepts , Ewasm ethereum specificity and opcodes/instructions. Secondly, I show how to create Ewasm smart contracts and expose different techniques/tools…