blocksec-ctfs - A curated list of blockchain security Capture the

项目说明

Blocksec CTFs

Wargames and Writeups

* Ethernaut
* Ethernaut CTF Solution by 0xIchigo
* Ethernaut-CTF Solutions using Ape and Vyper by 0xJCN
* Ethernaut CTF Series - All Things Security - Solutions in Solidity and Foundry by Aditya Dixit
* Ethernaut Solutions by Aniket21mathur - Challenges 0-25
* Ethernaut Solutions by cmichel - Challenges 0-21
* Ethernaut Writeups by Macmod - Challenges 0-9
* Ethernaut Solutions by tsauvajon - Challenges 1-11
* Ethernaut Solutions by tinchoabbate
* The Ethernaut CTF Writeup by Arseny Reutov - Challenges 0-6
* Ethernaut Lvl 0 Walkthrough: ABIs, Web3, and how to abuse them by Nicole Zhu
* Ethernaut Lvl 1 Walkthrough: how to abuse the Fallback function by Nicole Zhu
* Ethernaut Lvl 2 Fallout Walkthrough: how simple de errors become big mistakes by Nicole Zhu
* Ethernaut Lvl 3 Coin Flip Walkthrough: how to abuse psuedo randomness in smart contracts by Nicole Zhu
* Ethernaut Lvl 4 Telephone Walkthrough: how to abuse tx.origin & msg.sender by Nicole Zhu
* Ethernaut Lvl 5 Token Walkthrough: How to abuse arithmetic underflows and o by Nicole Zhu
* Ethernaut Lvl 6 Delegation Walkthrough: How to abuse the delicate delegatecall by Nicole Zhu
* Ethernaut Lvl 7 Force Walkthrough — How to selfdestruct and create an Ether blackhole by Nicole Zhu
* Ethernaut Lvl 8 Vault Walkthrough — How to read “private” in contract storage (with Truffle) by Nicole Zhu
* Ethernaut Lvl 9 King Walkthrough: How bad contracts can abuse withdrawals by Nicole Zhu
* Ethernaut Lvl 10 Re-entrancy Walkthrough: How to abuse execution ordering and reproduce the DAO hack by Nicole Zhu
* Ethernaut Lvl 11 Elevator Walkthrough: How to abuse Solidity interfaces and function state modifiers by Nicole Zhu
* Ethernaut Lvl 12 Privacy Walkthrough: How Ethereum optimizes storage to sa and be less gassy by Nicole Zhu
* Ethernaut Lvl 13 Gatekeeper 1 Walkthrough: How to calculate smart contract gas consumption (and byte masking) by Nicole Zhu
* Ethernaut Lvl 14 Gatekeeper 2 Walkthrough: How contracts initialize (and how to do bitwise operations) by Nicole Zhu
* Ethernaut Lvl 15 Naught Coin Walkthrough: How to abuse ERC20 tokens and bad ICOs by Nicole Zhu
* Ethernaut Lvl 16 Preser Walkthrough: How to inject malicious contracts with delegatecall by Nicole Zhu
* Ethernaut Lvl 17 Locked Walkthrough: How to properly use (and abuse) structs in Solidity by Nicole Zhu
* Ethernaut Lvl 18 Recovery Walkthrough: How to retrieve lost contract addresses (in 2 ways) by Nicole Zhu
* Ethernaut Lvl 19 MagicNumber Walkthrough: How to deploy contracts using raw assembly opcodes by Nicole Zhu
* Ethernaut Challenges solutions by Asamartino - Challenges (0-21)
* Ethernaut Challenges solutions by Simon - Challenges (0-21)
* Ethernaut: Lvl 22 Dex - Writeups by thispost
* Ethernaut: Lvl 23 Dex Two - Writeups by Naveen
* Ethernaut: Lvl 24 Puzzle Wallet - Writeups by Lamby
* Ethernaut: Lvl 25 Motorbike - Writeups by Lamby
* Ethernaut: Lvl 26 DoubleEntryPoint - Writeups by D-Squared
* Ethernaut Lvl 27 Good Samaritan Walkthrough: Custom Errors in Solidity by Chirag Agarwal
* Ethernaut CTF Level 0 by D-Squared
* Ethernaut CTF Level 1 by D-Squared
* Ethernaut CTF Level 2 by D-Squared
* Ethernaut CTF Level 3 by D-Squared
* Ethernaut CTF Level 4 by D-Squared
* Ethernaut CTF Level 5 by D-Squared
* Ethernaut CTF Level 6 by D-Squared
* Ethernaut Brownie Solutions by ptisserand
* Ethernaut Truffle Solutions by tincho
* Ethernaut Hardhat Solutions by MrToph
* Ethernaut-x-Foundry Solutions by ciaranmc
* Ethernaut CTF - Foundry Edition by StErMi
* Ethernaut x Foundry - 0x0 Hello Ethernaut by 0xeval

* Damn DeFi
* Damn DeFi - Foundry by alexbabits
* Damn DeFi - Foundry edition by nicolasgarcia214
* Damn DeFi - Foundry edition Challenge Solutions #1 to #12 on Medium.com by StErMi
* Damn Solutions using Ape and Vyper by 0xJCN
* Damn ABI smuggling challenge walkthrough (plus infographic) by ᴍatías Λereal Λeón
* Damn DeFi Solutions by cmichel
* Write-ups and lessons learned from Damn #DeFi by Damian Rusinek
* Damn DeFi — Setup and Challenge #1 Walkthrough by iphelix
* Damn DeFi — Challenge #2 Walkthrough by iphelix
* Damn DeFi — Challenge #3 Walkthrough by iphelix
* Damn DeFi — Challenge #4 Walkthrough by iphelix
* Damn DeFi — Challenge #5 Walkthrough by iphelix
* Damn DeFi — Challenge #6 Walkthrough by iphelix
* Damn DeFi — Challenge #7 Walkthrough by iphelix
* Damn DeFi — Challenge #8 Walkthrough by iphelix
* Damn DeFi Video Solutions by Smart Contract Programmer
* Damn DeFi v2 - part #1: Setup and Challenges 1 to 4 by patrickd
* Damn DeFi V2 - #5 The Rewarder by patrickd
* Damn DeFi V2 - #6 Selfie by patrickd
* Damn DeFi V2 - #7 Compromised by patrickd
* Damn DeFi V2 - #8 Puppet by patrickd
* Damn DeFi V2 - #9 Puppet V2 by patrickd
* Damn DeFi V2 - #10 Free Rider by patrickd
* Damn DeFi V2 - #11 Backdoor by patrickd
* Damn DeFi V2 - #12 Climber by patrickd
* Damn DeFi V2 - #13 Junior Miners by patrickd
* Damn DeFi V2 - #15 ABI Smuggling by Pranav Garg
* Damn DeFi V3 Solutions by Blue Addler

* OnlyPwner

* Numen CTF 2023
* Numen Cyber CTF Writeups
* 2023 NUMEN CTF Writeup - GOATFinance by SunWeb3Sec
* 2023 NUMEN CTF Writeup - Asslot, Counter, Exist, LenderPool, Wallet by SunWeb3Sec
* 2023 NUMEN CTF Writeup - HEXP by SunWeb3Sec

* Security Challenges Factory for Starknet

* Boutiful

* MevSec CTF

* Mr Steal Yo Crypto
* Mr Steal Yo Crypto Primer & Hints by 0xToshii
* Mr Steal Yo Crypto Foundry by 0xToshii

* Capture the Ether
* Capture the Ether Solutions by cmichel
* Capture the Ether Solution by RD'
* Capture the Ether Foundry Solutions by 0xraion

* EtherHack
* EtherHack Contest Writeup

* Security Inno Blockchain CTF
* Security Inno Blockchain CTF Solutions by Narendra Patel

* Cipher Shastra
* Sherlock Writeup by Razzor

* DeFi Hack
* DeFi Hack Hints & Hardhat Implementation by 0xToshii
* DeFi Hack solutions: DiscoLP
* DeFi Hack solutions: May The Force Be With You

* Gacha Lab
* How Hackers Can Become “Lucky” in NFT Minting

* Curta CTF
* Curta CTF Sudoku solution using Halmos by karma.
* Puzzle #3 by Con Boy.

* Decently Safe DeFi

* ME CTF 2023
* ME CTF Writeups by minaminao

* Only Pwner
* Web3Pwn

Challenges and Writeups

* SmartSecRiddles by marjon-call

* [Project SEKAI CTF 2023]
* Project SEKAI CTF 2023 Re-Remix Writeup by minaminao.

* Whitenoise CTF
* Doves in the wind solution by Oren Yomtov.

* Code is Law 1 by Oren Yomtov.

* Code is Law 2 by Oren Yomtov.

* Dragonfly CTF
* Dragonfly CTF Solutions
* PuzzleBox CTF by smitrajput

* Trust Chain CTF

* Huff Puzzles by RareSkills.

* EKO2022 Enter the metaverse CTF
* EKO2022 Enter the metaverse CTF Challenge 1 — Phoenixtto by StErMi
* EKO2022 Enter the metaverse CTF Challenge 2 — Metaverse Supermarket by StErMi.

* HappyNewYearCTF by Con Boy
* Making of HappyNewYear CTF Puzzle by Con Boy

* Bountiful: Fe Challenge
* Solution by Plotchy.

* [I Am The Optimizer]()
* Solution by Riley Holterhus.
* Solution by NoahCitron.

* BalsnCTF
* BalsnCTF 2022 Smart Contract Challenges Writeup

* CTF Lending by MrToph

* EthernautDAO Challenges
* EthernautDAO Solutions using Ape and Vyper by 0xJCN
* List of all challenges and solutions
* List of challenges with solutions and writeups from beskay
* CTF Level 1: Pri - Writeup by Gio.eth
* CTF Level 2: Wallet - Writeup by StErMi
* CTF Level 3: Car Market - Writeup by StErMi
* CTF Level 4: Machine - Writeup by StErMi
* CTF Level 6: Hackable Contract - Writeup by StErMi
* CTF Level 8: VNFT - Writeup by beskay
* CTF Level 9: EtherWallet - Writeup by beskay
* CTF Level 10: Vault - Writeup by beskay
* CTF Level 11: Staking - Writeup by beskay

* SecDim
* Play - AppSec Games and Challenges
* Learn - Git based labs on real world exploits

* Secureum-A-MAZE-X
* A-MAZE-X CTF Walkthrough | Part I by Matias
* A-MAZE-X CTF Walkthrough | Part II by Matias
* A-MAZE-X CTF Walkthrough | Part III by Matias
* A-MAZE-X CTF Walkthrough | Part IV by Matias

* Secureum A-MAZE-X Stanford
* Secureum A-MAZE-X Stanford CTF by patrickd

* Secureum Bootcamp
* RACE #13 Of The Secureum Bootcamp Epoch∞ by patrickd
* RACE #14 Of The Secureum Bootcamp Epoch∞ by patrickd

* Sol Challenges and Solutions

* Hats Finance Challenge
* Solution
* Solution

* Hackxyk Stablecoin Challenge
* Solution by Abhishek
* Solution by Arbaz Hussain

* Immunefi Community Challenges by Immunefi

* E by f
* Learning Ethereum Machine Opcodes With E by patrickd
* E – Second Wind by patrickd
* Let’s play E — learning Ethereum E playing!
* Solving more-e differently? | Part I by Matias
* Solving more-e differently? | Part II by Matias
* Yet another e by Matias
* Write-ups for yet another E by 0xNorman
* Write-up for yet another E by 0xNorman
* Write-up for yet another E by 0xNorman
* Write-up for yet E by 0xNorman
* Write-up for yet another E by 0xNorman

* More E
* Solutions - Part 1 by patrickd
* Solutions - Part 2 by patrickd

* Solana Security Workshop by Neodyme
* Solution by Christoph Michel

* Interview Contracts by Halborn

* Pinball Challenge by samczsun
* Solution by KarmaComa
* Solution by adietrichs
* Solution by Kane Wallmann

* NCCGroup GOAT Casino

* Damn Crypto Wallet

* Cryptohunt by p4d

* Impossible by u/eththrowaway4

* Break My Contract, Steal My Money Challenges
* Break My Contract, Steal My Money - A Solidity Riddle
* Break My Contract (Part 1) - Buffer O Solution
* Break My Contract, Steal My Money - A Solidity Riddle (Part 2)

* Hacking smart contracts for fun and profit by István András Seres

*

* Challenges by

* Underhanded Solidity Contest
* Submissions for Underhanded Solidity Contest 2022
* Submissions for Underhanded Solidity Contest 2020

* Solidity Riddles by RareSkills

CTFs and Writeups

* GPN CTF 2023
* GPN CTF 2023 writeup by Kaiziron

* SEETF
* SEETF 2023 Writeup by minaminao
* SEETF 2023 writeup by Kaiziron
* SEETF 2022 Write List

* LA CTF 2023
* LA CTF 2023 Writeup by Kaiziron

* [N1CTF 2022]()
* N1CTF 2022 Solana Challenges Writeups

* Paradigm CTF 2022 - 2022
* Community Solutions:
* Paradigm CTF 2022 Write-up by The Duck (Theori)
* Statemind's solutions(11 solved)
* Paradigm CTF 2022 Writeup by Inspex
* minaminao solutions
* Kaiziron solutions
* Paradigm CTF 2022: Write-Up Collection
* Paradigm CTF 2022 - Electric Sheep by patrickd
* Paradigm CTF 2022 - Trapdooor & Trapdoooor by patrickd
* 0xMonaco writeup by brock
* 0xMonaco #1 place writeup by Oage
* 0xMonaco writeup by Abdulla
* 0xMonaco exploit by Brock Elmore
* Unlocking the Lockbox2 by Soham Zemse
* by Daniel
* Merkledrop and by iFrostizz
* PARADIGM CTF 2022 Question Analysis 1 — RESUCE by Numen Cyber Labs
* PARADIGM CTF 2022 Question Analysis 2 — Source Code Analysis by Numen Cyber Labs
* PARADIGM CTF 2022 Question Analysis 3 - Lockbox2 Analysis by Numen Cyber Labs
* PARADIGM CTF 2022 Question Analysis 4 -MerkleDrop by Numen Cyber Labs
* Electric Sheep - Stealing gas tokens from the GSN-enabled MultiSig by Decurity

* Sherlock CTF
* Solutions

* The Standoff Digital Art Competition
* Разбор заданий конкурса на взлом NFT “The Standoff Digital Art”

* Paradigm CTF - 2021
* Official Challenges and Solutions:
* paradigm-ctf-2021
* Community Solutions:
* Paradigm CTF 2021 Solutions and Github repo by cmichel
* BabyRev and Upgrade Solutions by Ansgar Dietrichs
* Paradigm JOP Solution on Twitch [Part 1 and Part 2 by Ansgar Dietrichs
* Paradigm CTF 2021 Solutions by thegostep
* BabyCrypto, BabySandbox, and Lockbox writeups by roynalnaruto
* BabyCrypto Challenge by Team Dilicious (Sam Wilson)
* Broker Challenge by Team Dilicious (Sam Wilson)
* BabyRe by Team Dilicious (Sam Wilson)
* Bank Challenge by Team Dilicious (smarx)
* Vault Challenge by Team Dilicious (smarx)
* Paradigm CTF Solutions by Furucombo
* Swap Challenge by samczsun
* Solutions by patrickd

* 0xPOLAND - 2020
* 0xPOLAND — Ad Awaits by iphelix

* AnChain CTF - 2020
* DeFi Detectives: Chef Nomi In Notes by iphelix
* DeFi Detectives: Disco the Secrets of the DeFi Ecosystem
* Congratulations Bitcoin Bounty Hunters! The World’s First Blockchain In Contest.

* Sharky CTF - 2020
* Sharky CTF: Blockchain Level 0 to 4 Writeup by Nithilan Pugal
* Sharky CTF Blockchain Challenges by Imagin

* CipherShastra CTF
* Sherlock
* Minion
* Limitless
* Shilpkaar
* UnDeAD
* ThirtyFive
* Maya
* Gambler

* Donjon CTF - 2020
* CTF 2020: Capture the Fortress
* Ledger Donjon CTF: Rationale and Winners!

* Chain Heist - 2019
* Chain Heist and blockchain security at DEF CON 2019
* Chain Heist CTF Writeup by iphelix

* Capture the Coin - 2019
* “Capture the Coin” at Defcon and you could win big
* How the Coinbase Security team deployed CTFd to Power our First Capture the Flag contest at Defcon 27
* Congratulations Capture the Coin participants!
* Capture the Coin — Tri
* Capture the Coin — Blockchain Category Solutions
* Capture the Coin — Cryptography Category Solutions
* Capture the Coin CTF write-up by Arpox

* ConsenSys Dilligence Ethereum Hacking Challenge - 2018
* Consensys CTF Writeup by samczsun

* Code Blue PolySwarm Challenge - 2018
* PolySwarm Smart Contract Hacking Challenge Writeup by Arseny Reutov

* Real World CTF (Acoraida Monica Challenge) - 2018
* Challenge files and Solution by Li
* Ethereum Smart Contract Code Review #1 - Real World CTF 2018 by Li
* Jump Oriented Programming: Ethereum Smart Contract #2 - Real World CTF 2018 by Li
* Ethereum Smart Contract Backdoored Using Malicious Constructor by Li

* Authio Solidity CTF
* Challenges:
* Part 1 - Function Types
* Part 2 - Safe Execution
* Part 3 - HoneyPot
* Part 4 - Read the Fine Print
* Part 5 - Mirror Madness
* Solidity CTF - Part 1: "Function Types
* Solidity CTF — Part 2: “Safe Execution”by Alexander Wade
* Solidity CTF — Part 3: “HoneyPot” by Alexander Wade
* Solidity CTF — Part 4: Read the Fine Print by Alex Towle
* Solidity CTF - Part 5: Mirror Madness by Paul

* ZeroNights ICO Hacking Contest - 2017
* ZeroNights ICO Hacking Contest Writeup by Arseny Reutov

* QuillCTF
* Road Closed
* Confidential Hash
* VIP Bank
* safeNFT
* D31eg4t3
* Collatz Puzzle
* True XOR
* Pelusa
* WETH 10
* Gate
* Panda Token

项目信息

开发语言：未知

Star 数：1634

技术要点

该项目属于CTF思路方向的开源资源，代码结构清晰，适合安全研究人员学习参考。项目围绕A curated list of blockchain security Capture the Flag (CTF) competitions展开，提供了可运行的实现，对理解相关安全机制、工具原理与攻防技术具有较高的研究价值。

从技术实现角度看，此类项目的核心在于对底层原理的深入理解与工程化落地。开发者在研究过程中可以结合官方文档与社区讨论，梳理项目的初始化流程、核心模块职责与数据流转，逐步掌握其中的技术细节与设计思路。

使用与学习建议

1. 下载源码压缩包，解压到本地环境。

2. 根据项目类型准备对应的运行环境与依赖。

3. 按照 README 中的步骤完成配置与部署。

4. 在隔离的测试环境中运行验证，避免影响生产系统。

免责声明

本资源来源于开源社区，仅供安全研究、技术学习与合法授权范围内的攻防演练使用，请勿用于任何非法或侵害他人权益的用途。使用本项目产生的一切后果由使用者自行承担。