Today I’m showing how EVM disassembly works and how to reconstruct the control flow graph (CFG) of an Ethereum smart contract when you only have access to the bytecode (closed-source). It’s really useful when you’re looking to analyze in-depth a contract at the EVM assembly level.
#Reversing #Ethereum #EVM
00:00 Introduction
02:04 Introduction to EVM reversing
05:08 Bytecode disassembly
07:26 Control Flow Graph (CFG) reconstruction
13:26 Fonctions identification
16:55 Functions name recovery
19:54 Example with the Bored Ape (BAYC) contract
22:46 Why use reverse engineering on Ethereum smart contract?
24:46 Bytecode optimization
27:25 Smart contract Post-mortem analysis
28:46 Conclusion
