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Ethical hacking practices used to explore vulnerabilities in smart contracts, in order to enhance security measures against potential threats.

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Hacking-Smart-Contracts

Welcome to the Hacking-Smart-Contracts repository. This project primarily aims to demonstrate ethical hacking on smart contracts used in decentralized applications (DApps). Although blockchain and smart contracts bring transparency and security advantages, they are not impervious to vulnerabilities and potential exploits.

Table of Contents

Verification and Security

Each modification to this project undergoes a meticulous verification process and subsequent signing. This stringent approach guarantees the authenticity and integrity of our codebase. In case you encounter any modifications that lack appropriate verification, we strongly advise against cloning or utilizing them, as they might harbor malicious code.

Commented Code

Please take note: Our codebase is meticulously documented with comprehensive comments, aimed at providing a clear understanding of the functionality of individual components.

Getting Started

To explore and interact with our Hacking-Smart-Contracts project, follow these steps:

  1. Clone this repository to your local machine.

    git clone https://github.com/Innovation-Web-3-0-Blockchain/Hacking-Smart-Contracts.git 
  2. Ensure you have node.js and npm installed in your environment.

  3. Install the necessary dependencies by running the following command in your terminal:

    npm install

Features

Types Of Exploits

Decentralized applications heavily depend on smart contracts, and although they come with numerous advantages, they also bring forth distinctive security concerns. Here are some potential exploits that blackhat hackers might attempt:

  • Reentrancy Attack
  • Integer Overflow Attack
  • Integer Underflow Attack
  • Uninitialized Storage Pointer Attack
  • Denial of Service Attack
  • Front-Running Attack
  • Unprotected Private Data
  • Access Control Issues
  • Malicious Code Injection
  • Smart Contract Bugs
  • Oracle Exploitation
  • Token Vulnerabilities

To gain a thorough and in-depth comprehension of potential hacker attacks, please consult our Hacking Project Documentations.

Smart Contracts Hacking

In this project, we will explore various smart contracts related to potential hacker attacks. Each contract serves as an example of they can exploit vulnerabilities in smart contracts.

  • Reentrancy Attack:

    Contracts used: ReentrancyAttack.sol, FlashLoanReceiver.sol, and LenderPool.sol.

  • Integer Overflow Attack

    Contract used: IntegerOverflowVulnerabilityExample.sol.

  • Integer Underflow Attack

    Contract used: IntegerUnderflowVulnerabilityExample.sol .

  • Uninitialized Storage Pointer Attack

    Contract used: UninitializedStoragePointerVulnerabilityExample.sol.

  • Denial of Service Attack

    Contract used: DoSVulnerabilityExample.sol.

  • Front-Running Attack (Update in Progress)

    Contract used:

For a more detailed understanding of the vulnerabilities or functionality of each contract, please refer to our Hacking Project Documentations.

Contributing

Contributions to this project are welcome and encouraged. If you identify any bugs, have feature requests, or would like to improve the project, please open an issue or submit a pull request. We appreciate your interest and contributions.

License

This project is licensed under the MIT License.

Future Updates

As blackhat hackers seek new ways to exploit smart contracts, we're dedicated to staying ahead in ethical hacking techniques. Expect ongoing enhancements, including advanced security guides, community input, interactive challenges, testing framework integration, real-world case studies, and regular updates.

Additional Resources

Smart Contracts Bug Bounties

  1. Ethereum (Blockchain)

  2. MakerDAO (Stablecoin)

  3. Chainlink (Data Feeds)

  4. Aave (Lending & Borrowing)

  5. Synthetix (Synthetic Assets)

  6. Yearn Finance (Yield Aggregator)

  7. OpenSea (NFT)

Donations

Our Values

We do not use any form of social media or engage in marketing activities. Our principles are rooted in open source and privacy, and we do not receive compensation for our contributions to GitHub. Furthermore, we do not endorse or have affiliations with any other projects.

Supporting Us

While we remain committed to providing valuable resources, any donations are greatly appreciated. Your support will help us offset the time and effort we invest in these projects to facilitate access to accessible information.

Donation Options

We welcome contributions in Bitcoin and Monero, and you can send contributions by scanning one of the addresses in the QR codes at the following link: Donate to Innovation Web 3.0

Thank you for your support and for being part of our community!

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