Proof of Concept Template

This is a template for testing proof of concepts and recording vulnerability reports.

NOTICE: This template assumes foundry is installed.

See installation instructions here.

PoC Contract

PoC Test

Vulnerability Report

Installing Additional Dependencies

forge install GITHUB_OWNER_NAME/GITHUB_REPOSITORY_NAME

Foundry Reference

Run PoC Test

forge test

Run PoC Test Against a Public Network

forge test --fork-url RPC_URL_TO_FORK

Run PoC Test with Full Call Trace

forge test -vvvvv

Get Solidity Interface From Etherscan

cast interface --etherscan-api-key ETHERSCAN_API_KEY --chain CHAIN_NAME CONTRACT_ADDRESS

Search for Function Selector

cast 4byte 0x70a08231

Prints:

balanceOf(address)

Search for Event Signature

cast 4byte-event 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef

Prints:

Transfer(address,address,uint256)

Generate Function Selector

cast sig "balanceOf(address)"

Prints:

0x70a08231

Generate Event Signature

cast keccak "Transfer(address,address,uint256)"

Prints:

0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef