0xJimboDamn Vulnerable Defi — SolutionsIn a short a way as possible (one or two sentences is the aim), I will be listing a very brief overview of the solutions to the DVD CTF…Aug 10, 2023Aug 10, 2023
0xJimboDamn Vulnerable Defi v3 — Level 1 — Unstoppable SolutionThis is the first in what will eventually be a series with the solutions in for all of the DVD CTFs. There will be no consistency in these…Jul 17, 2023Jul 17, 2023
0xJimboinCoinsBenchEthernaut Puzzlewallet — SolutionLevel 24 of the Ethernaut CTFs introduced a new study area for me — proxy patterns.Jun 4, 2023Jun 4, 2023
0xJimboEthernaut CTF Level 16 — PreservationIn this article I will cover the Ethernaut CTF challenge: Preservation. The first part will point you to the resources needed to complete…May 16, 2023May 16, 2023
0xJimboSignatures and the ecrecover function in solidityWhile going through the replay attacks section of Johnny Time’s SCH course (highly recommend btw), I realised that quite some time has…Apr 10, 2023Apr 10, 2023
0xJimboReentrancy vulnerability in ERC777As part of the reentrancy section of the Johnny Time SCH course, I have spent some time digging into the ERC777 extension, and why it is…Apr 1, 2023Apr 1, 2023
0xJimboA Deep Dive into the _checkOnERC721Received Function in the OpenZeppelin ERC721 LibraryWhile doing the SCH course and looking into the ERC721 standard, I came across an interesting function. I will dive deep into the…Mar 24, 2023Mar 24, 2023
0xJimboSolving the GatekeeperTwo Ethernaut CTF Challenge — Level 14Equally as challenging, so another write up felt warranted.Mar 19, 2023Mar 19, 2023
0xJimboSolving the GatekeeperOne Ethernaut CTF ChallengeThis is the hardest CTF I have done so far, so I thought I’d do a quick write up on the process.Mar 18, 2023Mar 18, 2023