QuillAcademy

QuillCTF: Master Web3 Security Skills

CTFs are competitions organized to hone and test the proficiency and expertise of cybersecurity professionals. Participants are tasked with analyzing and auditing a smart contract and its related functions.

With QuillCTFs, you can learn about Ethereum, Solidity, EVM, DeFi, and other interesting aspects of the Web3 ecosystem.

CTF Challenges

25+

CTF Challenges

View Challenges
Check List

1000+

Submissions

Members

200+

Academy members

Check Leaderboard

Join the competition

Why CTF Challenges with QuillAudits?

  • Blue Quill

    QuillCTF is a game in which you hack Ethereum smart contracts to learn about security. The game is designed to educate players on identifying and fixing security issues in Ethereum smart contracts.

  • Blue Quill

    The challenges contain several of the most common vulnerabilities in Ethereum smart contracts today, including reentrancy, integer overflows/underflows, predictable randomness, and more!

  • Blue Quill

    Finally, there is also a leaderboard to track user progress and compare results to encourage you all to push yourselves and strive to be the best!

Capture Flag Icon

BE THE EXPERT

What’s in it for you?

Swags

Swags

If you are Performing well and successfully solving the CTFs, then you’ll receive Swags from QuillAudits or the Client Company, which include - T-Shirts, Stickers, Bottles & Etc.

Job Opportunity

Job Opportunity

If you constantly perform well at CTF, we might also offer you Smart Contract Auditing Internship at QuillAudits with great pay, including several other benefits of being a β€˜Quill’.

Audit Credits

Audit Credits

If you are a good performer and building your product, then you’ll receive free Audit Credits from QuillAudits, which you can use later to get Free Audit Review from us.

QuillAudits NFTs

QuillAudits NFTs

We might Airdrop** our official QuillAudits NFTs directly into your wallet; it has many use cases like being able to join any QuillAudits event for free.

** The Top 5 Players on the leaderboard will get access to the next QuillAcademy Audit Fellowship. Check out more about our Audit Fellowship Program**

Be a Challenger

Participate In a CTF Challenge

  • Blue Quill

    View all active CTFs by clicking on the Challenges Button below. The points will only be awarded for currently active challenges.

    View Challenges
  • Blue Quill

    Once you have successfully solved the CTF, you can use the form below to submit the solution along with technical details and working POCs.

  • Blue Quill

    We will review your solution and get back to you shortly, you can check your name on the leaderboard by clicking below.

    Check Leaderboard
Challenge Hero

Share your challenge

Submit A new CTF Challenge

  • Blue Quill

    Users can also submit their own challenges, which will be reviewed by our team and then added to the Challenges. This encourages developers and auditors to create interesting and challenging tasks. Use the below form to submit your challenges to us:

Submit Hero

THE LEARNING JOURNEY

To Be The Best, You Need To Follow The Best Plan.

Checkout The QuillAcademy’s Roadmap To Becoming A Top Smart Contract Developer And Auditor

Developer with Laptop

Become A Smart Contract Developer

  • Blue Quill
    Required Experience: No Prior Experience
  • Blue Quill
    Tools Used: Truffle ,Remix, VS Code, Ganache, Web3.js
  • Blue Quill
    Programming Languages: Solidity, Vyper, Rust, Go
I Want To Learn Development
Developer with Laptop

Become A Smart Contract Auditor

  • Blue Quill
    Skills Required: Foundry, Fuzzing, Invariant Testing
  • Blue Quill
    Required Experience: 1+ Years
  • Blue Quill
    Tools Used: Slither, Mythril, Manticore etc
  • Blue Quill
    Programming Languages: Solidity, Vyper, Rust, Go etc
I want to Learn Auditing

the gurus

Meet the CTF Crafters

Preetam Rao

Aradhya Mittal

D31eg4t3

Preetam Rao

Erhant Tezcan

Collatz Puzzle, True XOR

Preetam Rao

0x4non

Pelusa, Weth10

Preetam Rao

elawbek

Gate, PsuedoRandom

Preetam Rao

Sova Slava

Panda Token, Donate,Gold NFT, Invest Pool, Private Club, NFTBANK, AssetEqual, Arbitrage, Collect

Preetam Rao

ᴍatΓ­as Ξ›ereal Ξ›eΓ³n

Weth-11

Preetam Rao

Kodak Rome

Moloch’s Vault

Preetam Rao

Aravindh K

Slot Puzzle

Preetam Rao

aj3423

Predictable NFT

Preetam Rao

Negator

LicenseManager

READ AND UPSKILL

We would like to give a special mention to one of our auditors for including the QuillCTFs in his latest book around cybersecurity

Attacking and Exploiting Modern Web Applications

Attacking and Exploiting Modern Web Application

CTF Auditor, Simone Onofri

Check It Out Now

Testimonials

What do the Challengers have to say?

I'm happy to see my name on the Leaderboard of QuillCTF after solving the Road Closed challenge, I learned a lot about Access Control Vulnerabilities in smart contracts and learned how to use a testing.

Yahia Khaled

Amazing challenges to brush UP your solidity security skills

Quentin N’DATO

I learnt about EVM memory layout and writing EVM opcodes in a optimized way.

Vishnuram Rajkumar

Just finished QuillCTF by @QuillAudits and I have to say, it's a great resource for smart contract auditors looking to refresh their skills on basic vulnerabilities. Highly recommend giving it a try!

cinnamonbread.eth

Join The Other 100+ Hackers Who Have Already Signed Up

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FAQ

Frequently Asked Questions

Visit our FAQs help centre to clear out any doubts or queries you may have regarding us and our services. or reach out to us directly at Telegram.

Explore FAQs
Who can participate in CTF contests?
Anyone interested in Solidity, DeFi, and web3 security can participate.
I submitted the solution, but my name is not on the Leaderboard
Can I contribute to QuillCTF?
How are points awarded in QuillCTF?

NEWSLETTER

Security First Newsletter by QuillAudits

DeFi & NFT Hacks, CTFs, and Blockchain Security Insights Straight to your Inbox. Explore our weekly newsletter: HashingBits. Stay updated on everything we’re publishing. Stand a step ahead.

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