DeFiHackLabs
@DeFiHackLabs
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DefiHackLabs Ethereum and Web3 Security Bootcamp is now public ! 👇👇.A New Year’s gift packed with invaluable knowledge!.Happy Lunar Year 🧧🧧🧧.Let's Make Web3 More SS-Secure🐍🐍🐍.
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🤩New Design for DeFiHackLabs T-Shirt. We're giving away 3 community T-shirts! To participate, please: .✅Like and retweet this tweet .✅Follow us .✅Comment and tag 3 friends. Announcement of the lucky winners will be made on Friday. #DeFiHackLabs #web3sec
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DeFiHackLabs Web3 CTF 21天殘酷共學計畫來了. 獎勵機制：前5名可獲得學習獎勵金. 報名起始時間：8/26~8/28.本期共學開始時間：8/29~9/22. 活動內容和報名：.
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🔥We created a new repo DeFi-Security-Breach-RCA. We are updating an additional 198 incidents up to June 2024, bringing the total to 400 incidents covered. We will also upload the raw data later. Contributors are welcome to join in indexing the database or design a website.
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🔥We placed 7th in the first @xyz_remedy CTF of 2025! Competing against 1,904 teams for a prize pool of $52,000+, the competition was fierce. Kudos to our teammates, especially those who dedicated their time despite the busy period leading up to Chinese New Year. 🙌 . Thanks
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🔥 Ranked 4th in #BlazCTF! 💪.Big thanks to all the teammates for the hard work. Let's keep growing together! .#CTF #Blockchain #CyberSecurity #Ethereum #web3 #DeFiHackLabs
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🚀 DeFiHackLabs 與 WTF Academy @WTFAcademy_ 聯合舉辦 Solidity 21 天殘酷共學登場！ . 專注學習智能合約語言 Solidity，快速掌握區塊鏈開發關鍵技能。. 您將感受：.💡 高效從基礎到進階 💻 實作練習 🔥在短時間內大幅提升開發能力.⏰ 報名日期： 9/13 ~ 9/22.⏰ 開始時間：9/23~10/16.👇報名🥰.
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Feast of Food and Web3 Security Knowledge 🥂🥂🥂.DeFiHackLabs Together Strong!!!
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🔥DeFiHackLabs Web3 Security Tech Sharing. Topic: Demystify the attack of KyperSwap.Time: 6/27 Thursday 8pm (UTC+8).Language: English.Speaker: @MageIntern . 👇Link
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The four-month DeFiHackLabs Ethereum Web3 Security BootCamp is approaching its grand finale. A huge thanks to our top supporter @EF_ESP ❤️🔥❤️🔥. This journey was joined by many white hats from DeFiHackLabs. Led by the founder @1nf0s3cpt, our Ops team @hellowtheworldd, @0x_Rory,
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🚀 DeFiHackLabs Ethereum & Web3 Security BootCamp is here! 🎉. Supported by Ethereum ESP, this camp covers smart contract development and security tools. Earn a 🎖️ POAP certificate and learn from top experts. 📅 Deadline: Sep 6. 👉 Register Now.
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🚀 Get ready for DeFiHackLabs Ethereum and Web3 Security Bootcamp!. Week 1: Building Your Development Environment and Getting Started with Foundry with @0xAlex_Liao 🎓. Start your journey in our bootcamp on 9/25 this week! .Here’s what you need to prepare 👇👇:.
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✨We are glad to have been selected in the Gitcoin 21 Asia round. We look forward to your support. Let's make Web3 more secure!. 👇 Please check our vision and mission below. Any donations are greatly appreciated.
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🔥Thanks to the support of Ethereum ESP, we are planning more events in 2025! Stay tuned!
Celebrating our latest grantees 🎉 See the projects we supported last quarter in our Allocation Update: Q3 2024 blog post!.
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🎉 DeFiHackLabs is excited to partner with Ton CTF! 💻 This will be the first-ever CTF event on the #TON platform—don’t miss this exciting opportunity! . 📅 Sept 28th, 2024, 1:00 AM UTC – Sept 29th, 2024, 1:00 AM UTC. 💰 Prize pool: $10,000. Learn more:
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Day2 HITCON CMT. What an amazing security conference. 🔥During the two-day event, we promoted web3 security and invited a total of 260 new community members. See you next time!
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New year, new beginnings! 🎊🎊🎊.This week's DefiHackLabs Ethereum and Web3 Security Bootcamp ＠BlockSecTeam will introduce powerful tools for on-chain transaction analysis.
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🔥DeFiHackLabs Ethereum and Web3 Security Bootcamp Kick-off. We received nearly 140 applications and selected 53 trainees for this cohort.
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🎁The DeFiHackLabs T-shirts have all been sent out, and you will receive yours soon.
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The DeFiHackLabs x WTF Academy Solidity 21-Day Learning Program starts today! 🎉 A total of 107 friends are joining in to learn together. 👻👇.
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🚀 Exciting news!.DeFiHackLabs has been invited to The 9th Taiwan Blockchain Summit!. 📅 Date: Nov. 18-19.📍 Location: NCCU CPBAE. The summit will feature six major agenda topics, covering the journey from Web2.5 to Web3! Come visit our booth and meet us!.Special thanks @TABEI_tw.
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🎇Congratulations to our community white hat for securing second place.
This competition had a SECOND Dark Horse competitor, jumping to the top of the leaderboard. 🥈 @xuwinniexu took second place with TWO uniques, including 1 high-severity and a medium-severity issue. In addition, they found 2 medium-risk findings that other researchers also found
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🔥 Solidity Co-Learning 🔥.🎉 21-Day Challenge Notebooks 🎉.🥇 Eric.🥈 Aris.🥉 Jasonch1u.🏅 LikKee.🏅 YuanboXie.🏅 CraigC. 👏 Thanks to everyone for joining the challenge!. 🎖️ All participants received T-shirts, and the top three got $100 Dai each. #Solidity @WTFAcademy_ .👀🖊️👇.
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Resolutely safeguarding user assets on the front line. In-depth analysis of the latest phishing techniques. This week's DefiHackLabs Ethereum and Web3 Security Bootcamp @SlowMist_Team will share valuable battle-hardened experience.
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🎉 DeFiHackLabs Ethereum and Web3 Security Bootcamp is officially in session! 🔥.A huge thanks to our top supporter @EF_ESP.Today's class had 54 participants learning online together, following instructor @0xAlex_Liao to master the basics of Foundry!. #DeFiHackLabs #Ethereum.
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🔥DeFiHackLabs' monthly recap: We released 9 PoCs in June. Contributors: Jerome011107, @akshaynexust, W2Ning, TgeaUs, c1h2e1dev and QiLOL.
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DefiHackLabs Ethereum and Web3 Security Bootcamp Offline Event is happening soon!!!. We've prepared a wealth of exciting activities. Get ready to slither into surprisessss ! 🐍🐍🐍.📅 1/18 | 2:00 PM – 5:00 PM
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🔥DeFiHackLabs Special Announcement. The first person to solve our challenges will receive an extra reward. Hard: $300 DAI.Easy: $100 DAI. 👇 Register now
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The ultimate winner of the final showdown at this graduation event!🧧🧧🧧. 🥇 Claimed by the Gold-Level Team, 機構再進場拉!! 🥇
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Check OWASP Smart Contract Top 10: 2025
@owasp Smart Contract Top 10 Vulnerabilities 2025 🔥🔥.@DefiHackLabs Ethereum and Web3 Security Bootcamp High Coverage !! 🌿🌿🌿
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We are thrilled to announce that DeFiHackLabs has received support from fuzzland @hackthedefi . #web3sec #buidl
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The four-month BootCamp has come to a perfect conclusion! .Congratulations to all the graduates, and stay tuned for the 2025 community incentive program!
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📣【DeFiHackLabs】以太坊安全開發訓練營通知. 🎉 恭喜報名成功的朋友們，請查看您的信箱，我們已經寄送第一批錄取的信件！快去看看吧！
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🔥Just came to check the sample community t-shirt. Expected to be finished by mid-August.
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🔥DeFiHackLabs Web3 Security Tech Sharing Youtube Updated. Arithmetic Circuit, R1CS, and basic Circom.Speaker: @ret2basic .Language: Chinese 中文.👉
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The CTF individual category's superhero, and also a core white-hat of the DeFiHackLabs, @cbd1913 !!!
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Thanks @shoucccc @fuzzland_ for the mention at the Science of Blockchain Conference 2024 (SBC'24). #SBC #BUIDL
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Thanks again to the four community white hats who shared security topics at COSCUP.
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⚒️ Hands-on Smart Contract Security and CTF Practice ⚒️.Dive into Solidity and learn to identify common vulnerabilities step-by-step, including DoS attacks, reentrancy, bad randomness, and more with @0xAlex_Liao. Take your blockchain skills to the next level! 🏹
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Hohoho~ 🦌🦌🦌.DefiHackLabs Ethereum and Web3 Security Bootcamp is hosting its first offline event on 12/21, from 2:00 PM to 5:00 PM!. Three mysterious white hats are coming to town with a bag full of gifts. Get your cookies and milk ready! 🍪 🍪🍪🥛.
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🔥We are glad to announce that DeFiHackLabs has received sponsorship from @Christianeth . KEEP BUIDL. 👇Learn more about our vision and mission. #web3sec #DeFiHackLabs
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After four months of intensive training in the DeFiHackLabs Ethereum Web3 Security BootCamp, .are the warriors ready to take on the challenge? ⚔️⚔️. The magnificent offline gathering is happening as soon as tomorrow, featuring a CTF arena, insight sessions, an award ceremony,
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See you at HITCON CMT on 8/22-8/23!. 感謝我們的 Supporters: @_SEAL_Org @SlowMist_Team @evilcos @xrexinc @fuzzland_ @BlockSecTeam @cymetrics_web3 @GCCofCommons
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Thanks to all the DeFiHackLabs CTF team members for participating in #BlazCTF. 🫡🫡. The prize has been awarded.🎉🎉🎉
🔥 Ranked 4th in #BlazCTF! 💪.Big thanks to all the teammates for the hard work. Let's keep growing together! .#CTF #Blockchain #CyberSecurity #Ethereum #web3 #DeFiHackLabs
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Ready to dive deep into common token standards?. Week 2 : Introduction to Common Token Protocols: ERC20, ERC721, ERC1155 with .@0xAlex_Liao 🙌🙌. Join our bootcamp this week on 10/2!.#DeFiHackLabs #Ethereum #Web3 #SecurityBootcamp.
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🚀 DeFiHackLabs project is almost at 5,000 stars! Help us reach this milestone! .Click the link below to support our open-source efforts!.⭐️ #DeFiHackLabs #publicgood
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DefiHackLabs X TBW 2024 門票抽獎✨.🚀TBW 2024 將於 12/12-12/14 盛大展開！主題為："Onboard".💰 黑客松獎金超過 20 萬美元！.🌟 支持包括：Solana、BNB Chain、Avalanche、Aethir 等.📌 內容：DeFi、DAO、風險投資、Web3 創新技術.🎯 活動：工作坊、討論會以及各種交流機會. 加入 Line.
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🔥Thank you all for participating. Official writeups for the two Web3 challenges are here.
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DeFiHackLabs is about to incubate an auditing team in Asia! We want your input on the team name. 🗳️Vote now and help us choose the best name for our new team!. #DeFiHackLabs #AuditTeam #CommunityDriven.
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🔥DeFiHackLabs Web3 Security Tech Sharing . Topic: Abusing the Smart Contract Verification Services for Fun and Profit.Time: 7/4 Thursday 8pm (UTC+8) .Language: Mandarin 中文. Speaker: @MaLucasBC .👇Link
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🔥DeFiHackLabs Poc Contest Summer. From July 1 to July 31, the top two contributors with the most POC contributions will be selected. Scope: All currently missing POCs are qualified. Reward: 🥇 300Dai 🥈 150 Dai.Join the contest: like and retweet.
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🚀DeFiHackLabs PoC Summer Competition Week 3 Results . We have received 70 PoCs. 🔥The total bounty has increased to $1,350. 🥇$900 🥈$450
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🔥DeFiHackLabs Web3 Security Tech Sharing . Topic: Arithmetic Circuit, R1CS, and basic Circom .Time: 6/27 Thursday 8pm (UTC+8) .Language: Chinese 中文. Speaker: @ret2basic .👇Link
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Recharge your energy, CTF starts at 13:00 sharp!
After four months of intensive training in the DeFiHackLabs Ethereum Web3 Security BootCamp, .are the warriors ready to take on the challenge? ⚔️⚔️. The magnificent offline gathering is happening as soon as tomorrow, featuring a CTF arena, insight sessions, an award ceremony,
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DeFiHackLabs On-Chain transaction debugging now supports Spanish. 🔥7 lessons translated by @CanonicalJP.
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💚 Do Public Some Good 💚.@GCCofCommons will host an in-person gathering in Bangkok!.Our Core White Hat @ret2basic, has been invited as a guest speaker for the event. He will share insights on the development journey, value proposition, and future plans of @DeFiHackLabs.
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🚀Week 1 update: Currently, we have received 29 PoCs over five days this week, with a total bounty of $900. We welcome sponsors to help us increase the bounty.
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⚡ Newsflash ⚡.Harry is currently in the lead, with 機構再進場拉 close behind!!!
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🔥DeFiHackLabs' monthly recap: We released 6 PoCs in August. Contributors: Louis, isol4te, bznsix, alex, QiLOL
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DefiHackLabs Ethereum and Web3 Security Bootcamp.First Offline Event is happening soon!!!. 📅 12/21 | 2:00 PM – 5:00 PM. Have you prepared your Santa wish list yet? . 🌟Three White Hat Christmas Elves have prepared an abundance of gifts just for you!🌟
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The PoC contest has started. We saw KK already submitted 4 PoCs at the time!. 🔥When the total number of PoC exceeds 25, the contest prize will be doubled. 🥇600 Dai🥈 300 Dai.
🔥DeFiHackLabs Poc Contest Summer. From July 1 to July 31, the top two contributors with the most POC contributions will be selected. Scope: All currently missing POCs are qualified. Reward: 🥇 300Dai 🥈 150 Dai.Join the contest: like and retweet.
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🎁DeFiHackLabs’s Devcon 7 Community discount ticket has been approved. We receive 30 tickets includes free and discounted, see you in @EFDevcon Bangkok 11/12 ~ 11/15. Tickets will distribute to DeFiHackLabs white hats.
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Quickly Grasp Common Scenarios of DOS Attacks & Access Control Vulnerabilities. Week 3 : Common Vulnerabilities - 1: DOS Attack & Access Control with @AliceHsu_kou 😺😺😺.Join our bootcamp this week on 10/16!.#DeFiHackLabs #Ethereum #Web3 #SecurityBootcamp.
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The first week of the Web3 CTF Intensive CoLearning Program has passed. Still hanging in there? 💪.For the Damn Vulnerable DeFi #1 Unstoppable challenge, here are three concepts you can familiarize yourself with first:. 1. Flashloan.2. DoS (Denial of Service).3. ERC4626 Standard.
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非常歡迎今日加入社群以及感謝來參與挑戰賽的小夥伴！.也恭喜今日各個首位挑戰成功的獲獎者🔥🔥.分享今日挑戰賽內容及解答！😺😺.明天 @HacksInTaiwan 十點.在DeFiHackLabs社群攤位還有一題挑戰賽！.快來參加吧！.
Congratulations to today's winners at the @HacksInTaiwan @DefiHackLabs community booth challenge who have won the prize!.The solutions for today's challenge have been updated in the Solution section. Please check below.👇👇.#HITCONCommunity2024 #HITCONCMT2024 #HITCON.
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🎉 New Feature Alert! Solidity 0.8.27 now supports . `require` with Custom Errors! . Let's check it out. 👇😍
Notable features ✨. ▫️Support for using errors with the `require` function has been a highly anticipated feature and was implemented in the previous release, however, only for compilation via Yul. With this release, you can use the feature in the legacy pipeline as well. To.
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🚀 Oh my god! We received 40 PoCs a week in the PoC Summer Contest, and reviewing PRs all night!
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Campus Collaboration NCKUCTF - How to Turn from Prey to Hunter in the Dark Forest🏹. 🎥 The latest video ! Check it out below. 👇.
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準備好迎接 HITCON 20 週年活動了嗎？. 🚀 DeFiHackLabs 強勢登場！🚀. 最新的 Web3 資安知識與刺激的獎金挑戰，等你來參加！. 還有 BootCamp 的第一手消息現場揭曉！. 趕快預定行程，一起參加！. 📅 日期：8/23-24.📍 地點：中央研究院人文社會科學館 4F R4 交誼廳 13. #DeFiHackLabs #HITCONCMT2024
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🔥DeFiHackLabs Web3 Security Tech Sharing. Topic: Groth16 - QAP and Pairing (as black box).Time: 7/11 Thursday 8pm (UTC+8) .Language: Mandarin 中文 .Speaker: @ret2basic
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⚒️ Final Session of Chengda Series ⚒️.By @Vincentho66 , covering real-world contract incidents and PoC creation. Explore smart contract security, analyze real-world vulnerabilities, and elevate your blockchain skills! 🏹
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🚀DeFiHackLabs PoC Summer Competition Week 2 Current Results. We have received 57 PoCs. Is it possible to turn things around in the remaining two weeks?🤔
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If you are in BH Europe, say hello to our white hat and Ethereum Web3 security bootcamp trainer @0xlouistsai.
After 16 hours flight, I’m in London now and ready for Black Hat Europe 2024!.
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《探討 Web3 安全：從攻擊事件追蹤到重現》 . 活動時間：08 月 21 日（三）19:00 - 20:30（UTC+8）.活動地點：imToken .活動地址：台北市中正區羅斯福路二段 9 號 9 樓.報名網址：
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Shout out to @lazyotter_fi for creating a user-layered security guard.
When i got hacked farming kyber.i woke up with 10 missed called and 20 msgs but it was still too late.I took a bullet and said life goes on. Protocols are now trying to innovate from this.@lazyotter_fi is a yield searcher & DeFi Risk protector, providing emergency withdrawal 👇🏻
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大家對公共資助有多少了解呢～.此次@BlocktrendToday邀請到來自@GCCofCommons、@DeFiHackLabs、@realmasknetwork 的講者進行分享!.- GCC提供資助的初衷.- GCC如何運用分配資金.- DeFiHackLabs的發展緣由.- DeFiHackLabs的未來發展.- Gitcoin 機制的相關分享.- 資助方如何追蹤後續的成效.
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🔥 Don’t miss out on this security talk!. Tonight, August 27 (Tuesday) at 8:00 PM (UTC+8), our white-hat hacker @0x_Rory will be chatting with industry experts about security in #BinanceSpace. 👉 Join us: @binance @DeFiHackLabs.
【#BinanceSpace】本期聊聊永恒热门主题：安全🙋. 🛡️谨防Web3陷阱，保护信息财产「必安」. 📅8月27日 周二 20:00（UTC+8）.🎙️主持人：@Yammy_1222.🧑🏫特邀嘉宾：@SlowMist_Team @yajinzhou @BroLeonAus @Goupenguin @BoxMrChen @0x_Rory .立即订阅+一键三连，评论区留下问题，抽5人获得30U互动奖励⬇️
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🎉 Big news! @DeFiHackLabs community white hat, Nolan, helped fix the SEI vulnerability and earned a $150,000 reward! We thank him for his outstanding contribution. 👏.@SeiNetwork @EXVULSEC .👇.
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Round 2 energy boost !!
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@DeFiHackLabs Power UP !!!! .Our founder @1nf0s3cpt 's secret formula for growing the community!.📍 NCCU CPBAE.📅 2024 / 11 / 19 .🕒 13:40 - 14:20
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Web3 CTF 殘酷共學-獎勵任務來了 (獎金池:$1100). 完成A系列影片任務獎勵 100 Dai (至少涵蓋90%題目).完成C系列影片獎勵 150 Dai (至少涵蓋80%題目).PS:(13.Openzeppelin CTF 2023 & 14.Curta 獎勵 100 Dai).
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🔥【DeFiHackLabs】以太坊安全開發訓練營加分題 🫣. 如果你還沒收到錄取通知, 或者已經收到了未錄取的通知, 別擔心!.這裡還有一個讓你加分的好機會喔～. 👇這裡有兩道 Solidity 加分題目.
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🔥Amazing results! 34 people passed. Stay tuned for our second session of CTF co-learning.
Thank you everyone for participating in our first 21 days Web3 CTF Co-Learning Session#1. This time we had a total of 110 participants, with 34 people completing the 21-day challenge, and 9 of them with perfect attendance. We have also selected the top 5 participants. The.
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@AliceHsu_kou delivered an excellent course session at Week3's DefiHackLabs Ethereum and Web3 Security Bootcamp!.📝 Takeaways 📝.Two Common Access Control Vulnerabilities.👇👇.#DeFiHackLabs #Ethereum #Web3 #SecurityBootcamp.
Published Week 3's @DeFiHackLabs Ethereum and Web3 Security Bootcamp course article!! .👾 Access Control Vulnerabilities in Solidity👾.Thanks to my blog gardener @yvonne_cr8 🍀🍀.Read the full article 👇👇.
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Thanks to @HacksInTaiwan for always organizing such a great competition. Shout out to @vinami and @wiasliaw for such good challenges. Special thanks to our supporters @_SEAL_Org @GCCofCommons.
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🔐Panel: Digital Trust and DevSecOps Environment in Web3 Era🔐. 在 @TABEI_tw at ABS #DeFiHackLabs 的白帽 @AliceHsu_kou 將與各專家討論 Web3 時代的數位信任秘辛與 DevSecOps. 📅 立即加入，讓我們一起努力，讓 Web3 更安全！.#Web3 #DevSecOps
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@1nf0s3cpt shared the core principles of community management, along with the importance of market dynamics and security, as well as the key roles of community talent backgrounds and resources, in the "The Strategy for Technical Communities" session.
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