0x539.eth
@1337web3
Web3 Security Researcher @DefendersAudits | 🦅 @CodeHawks Eagle @CyfrinAudits | 100+ H/Ms Identified | 🇧🇬
We at @ChDefendersEth are proud to announce that we finished at number 5 in the @soon_svm contest. We managed to find a solo high vulnerability. Thank you @cantinaxyz for this opportunity!
2026 security researcher roadmap
Easy money mostly gone in auditing. Many skilled auditors w/great portfolios looking for work + tons of new firms => more competitive market than ever, hence recent ambulance chasing / grave dancing. If you haven't made it already, consider pivoting to AI or learn plumbing.
If you still haven’t tried it yet - what are you even doing?
Think your smart contract is safe? Let’s put it to the test. 🔒 Upload your .sol or .rs file to Defender One. Our AI-driven audit will spot vulnerabilities before your code hits production. • AI-powered detection • Gas-optimization tips • Downloadable reports in JSON or…
🧵 Lido V3 Deep Dive Lido moves from a single monolithic staking pool → to a modular vault-based architecture. The goal: enable custom validator configurations, risk segmentation, and institutional-grade integrations. Let’s break down the key primitives and security…
The problem in this one - the vulnerable code doesn’t explicitly constrain the from account's mint to the mint account provided. ⚠️ A malicious user can spoof the system by depositing USDC and making it think that he deposited WETH for example.
Can you spot the sneaky critical vulnerability hidden in this definition? 👀 Write down your guess! ⬇️
🎃 Boo! It's Halloween, and we've got some spooky crypto scenarios to haunt your feeds! 🕸️ Imagine these nightmare hacks hitting your project: Project A: $100M drained Project B: $500M vanished Project C: $1B evaporated Project D: $250M gone in a flash If these give you chills…
Can you spot the sneaky critical vulnerability hidden in this definition? 👀 Write down your guess! ⬇️
🛡️ Ready to make your smart contracts safer? Get your AI-powered pre-audit report in minutes — free and easy to use. 🚀 Try it out today at chaindefenders.xyz/defender-one?u…
⚙️ How it works? 1️⃣ Upload your contract (Solidity or Rust) 2️⃣ Our AI scans and analyzes your code 3️⃣ Get a comprehensive pre-audit report with risks, explanations, and recommendations Defender One bridges the gap between development and security — helping teams catch…
🚀 Introducing Defender One — your AI-powered pre-audit assistant for smart contracts. Upload your Solidity or Rust code and instantly get a detailed report with security insights, findings, and recommendations — all powered by AI. Perfect for projects preparing for an audit or…
That’s why web3 gaming will win! Btw if you are a founder building a web3 game and you are searching for an audit - hit me up and @DefendersAudits will deliver! 👀
Counter-Strike rugged its entire community. They put out a pretty savage update that lets you bundle items to trade up, and now people are using ~$5 worth of items to draw what once was $1000+ knives. They just rinsed everyone in the market who had anything of any value.
Audited by @DefendersAudits btw 🚀
Solana Gaming x Addicted We're excited to partner with @GamingOnSolana_ and welcome their community. Head to their discord and unlock your immunity power for SZN 2.
Do you possess the knowledge and concentration to spot this? Yes? -> go answer us!
Can you spot the vulnerability in this requestRedeem function in a ERC7540 compatible vault 👀
Proud to showcase some of the groundbreaking projects we've audited at Chain Defenders! We're dedicated to fortifying the Web3 world against vulnerabilities. We've uncovered critical insights across these and more, ensuring safer smart contracts for everyone. Check out the…
We worked with @DefendersAudits to stress-test BitVault’s smart contracts ahead of launch. Transparency isn’t optional, it’s foundational. github.com/Chain-Defender…
github.com
GitHub - Chain-Defenders/portfolio: Audits/contests done by Chain Defenders
Audits/contests done by Chain Defenders. Contribute to Chain-Defenders/portfolio development by creating an account on GitHub.
In September, our team had the pleasure to audit @BitVaultFinance's codebase. The report is now live in our GitHub portfolio! 🚀 🔥 Findings include: - 1 High - 1 Mid - 10 Low github.com/Chain-Defender…
🧩 What are smart contracts? They’re pieces of code deployed on a blockchain that automatically execute when specific conditions are met. No servers, no intermediaries - just deterministic logic verified by every node. Once deployed, they’re: 🔒 Immutable 🕵️ Transparent ⚙️…
If you're an auditor or dev, I hope I've been a blessing to you; this has been my goal from the very beginning of my blog until now. The only thing that's changed is I've gained more power which I've tried to use to be an even greater blessing to as many auditors as possible.
In September, our team had the pleasure to audit @BitVaultFinance's codebase. The report is now live in our GitHub portfolio! 🚀 🔥 Findings include: - 1 High - 1 Mid - 10 Low github.com/Chain-Defender…
Intern is doing their best... Go follow to not disappoint them, please!!
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