Skip to content

A fuzzer for vulnerability detection of EOSIO smart contracts.

Notifications You must be signed in to change notification settings

gongbell/EOSFuzzer

Folders and files

NameName
Last commit message
Last commit date

Latest commit

 

History

15 Commits
 
 
 
 
 
 
 
 
 
 

Repository files navigation

EOSFuzzer

A fuzzer for vulnerability detection of EOSIO smart contracts.

For technical details, please also check our paper at arxiv:

https://arxiv.org/abs/2007.14903

EOSFuzzer: Fuzzing EOSIO Smart Contracts for Vulnerability Detection

by Yuhe Huang, Bo Jiang, W.K. Chan

Contact Dr. Bo Jiang (gongbell@gmail.com) if you have any questions.

Quick Start

Docker: https://bhpan.buaa.edu.cn:443/link/46B7AD48F87E481511F788415A9AC9A0

Import docker (if named eosfuzzer.docker.tar) then run its terminal:

docker import eosfuzzer.docker.tar eosfuzzer
docker run -it eosfuzzer /bin/bash

To prepare a dataset, put the contracts in ~/EOSFuzzer/dataset/contracts. Let's assume the contract is called mycontract, then it's like:

~/EOSFuzzer/dataset/contracts
|-mycontract
  |-mycontract.wasm
  |-mycontract.abi

If you want to use the default dataset with source code:

cd ~/EOSFuzzer/dataset
mv source contracts

Run EOSFuzzer with dataset:

cd ~/EOSFuzzer/dataset
rm -rf articles/*
rm *.txt
python3 fuzz.py

The file of results is:

~/EOSFuzzer/dataset/analyze.txt

If you need to re-generate the file above, edit ~/EOSFuzzer/dataset/fuzz.py to call the analyze function.

Settings to run EOSFuzzer:

~/EOSFuzzer/dataset/setting.py

If you need to change settings, the comments in the file could help you.

To compile, make sure the version of libssl-dev is 1.1.0g-2ubuntu4, then execute:

cd ~/EOSFuzzer/eos
./eosio_build.sh -o Debug

Folders

agents

This folder includes agent contracts.

dataset

This folder includes agent sample contracts and a fuzzing script.

eos

This folder is a patch with EOSFuzzer for a specific version of eos.

https://github.com/EOSIO/eos/tree/ced8d7db063371aabe8deadb4120767a1d2406a0

eosio.cdt

This folder is a patch for a specific version of eosio.cdt. This patch adds a function to log in a file.

https://github.com/EOSIO/eosio.cdt/commit/6ee842b07a6860b912344806d05a4d7f3bd8e27c

Where is EOSFuzzer?

In ~/eos, should be merged with original files of eos. Those files are listed here:

https://github.com/gongbell/EOSFuzzer/tree/master/eos

About

A fuzzer for vulnerability detection of EOSIO smart contracts.

Resources

Stars

Watchers

Forks

Releases

No releases published

Packages

No packages published