README.md

Troy - The EVM Footer Soldier

An Ethereum Virtual Machine (EVM) security analysis tool.

Usage

Scan an existing contract on a given network:

$ troy -a <CONTRACT_ADDRESS> -k <INFURA_ID> -n <NETWORK>

Example:

$ troy -a 0x6b175474e89094c44da98b954eedeac495271d0f -k <INFURA_ID> -n mainnet

Scan bytecode

$ troy -c <BYTE_CODE>

Example:

$ troy -c 60ff60ff

Notes

Ideas of some things we can scan for initially

• Reentrency
  • detect CALL and DELEGATECALL before sstore
• Highlight notable opcodes CALL DELEGATECALL CHAINID
• Highlight notable function calls "approve", "mint", "transfer"
  • detect if they have a CALLER comparison with EQ and JUMPI

Preview