20 hours agoDamn Vulnerable DeFi Challenge #8 Solution — PuppetDamn Vulnerable DeFi is the war game created by @tinchoabbate to learn offensive security of DeFi smart contracts. Throughout numerous challenges, you will build the skills to become a bug hunter or security auditor in the space. Challenge #8 — Puppet There’s a huge lending pool borrowing Damn Valuable Tokens (DVTs), where you first…Defi4 min read
May 12Hats Finance Challenge #1 solutionLast week I received a DM from Hats Finance, a Decentralized smart bug bounty marketplace. The DM was referring to a challenge where I signed up during DevConnect Amsterdam. It was talking about some security challenge to solve. What a great way to pass my evenings and weekend :D If…Ctf9 min read
Apr 23Damn Vulnerable DeFi Challenge #6 Solution — SelfieDamn Vulnerable DeFi is the war game created by @tinchoabbate to learn offensive security of DeFi smart contracts. Throughout numerous challenges, you will build the skills to become a bug hunter or security auditor in the space. Challenge #6 — Selfie A new cool lending pool has launched! …Solidity4 min read
Apr 18Damn Vulnerable DeFi Challenge #5 Solution — The rewarderDamn Vulnerable DeFi is the war game created by @tinchoabbate to learn offensive security of DeFi smart contracts. Throughout numerous challenges, you will build the skills to become a bug hunter or security auditor in the space. Challenge #5 — The rewarder There’s a pool offering rewards in tokens every 5 days for those who…Solidity4 min read
Apr 12Damn Vulnerable DeFi Challenge #4 Solution — Side entranceDamn Vulnerable DeFi is the war game created by @tinchoabbate to learn offensive security of DeFi smart contracts. Throughout numerous challenges, you will build the skills to become a bug hunter or security auditor in the space. Challenge #4 — Side entrance A surprisingly simple lending pool allows anyone to deposit ETH, and withdraw it…Solidity3 min read
Apr 10Damn Vulnerable DeFi Challenge #3 Solution — TrusterDamn Vulnerable DeFi is the war game created by @tinchoabbate to learn offensive security of DeFi smart contracts. Throughout numerous challenges, you will build the skills to become a bug hunter or security auditor in the space. Challenge #3 — Truster More and more lending pools are offering flash loans. In this case, a…Solidity3 min read
Apr 4Damn Vulnerable DeFi Challenge #2 Solution — Naive receiverDamn Vulnerable DeFi is the war game created by @tinchoabbate to learn offensive security of DeFi smart contracts. Throughout numerous challenges, you will build the skills to become a bug hunter or security auditor in the space. Challenge #2 — Naive receiver There’s a lending pool offering quite expensive flash loans of Ether, which has…Defi3 min read
Apr 2Damn Vulnerable DeFi Challenge #1 Solution — UnstoppableDamn Vulnerable DeFi is the war game created by @tinchoabbate to learn offensive security of DeFi smart contracts. Throughout numerous challenges, you will build the skills to become a bug hunter or security auditor in the space. Challenge #1 — Unstoppable There’s a lending pool with a million DVT tokens in balance, offering flash…Solidity2 min read
Dec 4, 2021Capture the Ether Part 1: what is it and how to startIf you want to learn how to develop secure smart contracts you should definitely start to complete Solidity challenges like Capture the ether. There are tons out there going from easy/medium to hard difficulty. Capture the Ether Open Zeppelin Ethernaut Damn Vulnerability Paradigm CTF and many more, send me a…Solidity2 min read
Dec 1, 2021An unofficial audit of a Solidity Game smart contract: Wizards & Dragons GameTwo days ago Wizards & Dragons Game, an ethereum game has released their smart contract to be reviewed publicly. After following the Secureum Bootcamp about Smart Contract security I decided to take this opportunity and put into practice everything I’ve learned during this Bootcamp period. Premise I’m not a professional auditor…Web 38 min read
