TomásinBlock MagnatesInto the mind of a web 3 black-hat hackerIn this article, we’ll see some basic stuff like numeral systems and we’ll code a little with solidity and javascript in order to…Mar 15Mar 15
TomásinBLOCK6Capture The Ether: donationThis challenge will make us dive even deeper into Ethereum’s storage layout.Jun 16, 20222Jun 16, 20222
TomásinCoinsBenchCapture The Ether: mappingThis challenge is quite interesting and particular as it’s the first one in which we need to dive into Ethereum’s storage layout.May 9, 2022May 9, 2022
TomásinCoinmonksCapture The Ether: retirement fundThe solution for this challenge is very straight forward: wait until the deployer is desperate enough to withdraw their funds before 10…Apr 6, 2022Apr 6, 2022
TomásinCoinsBenchCapture The Ether: token whaleWith this new challenge, we need to step up our game a bit. Our first glance at the contract tells us that it’s more complex than the…Mar 29, 20221Mar 29, 20221
TomásinSystem WeaknessCapture The Ether: token saleWith the beginning of a new chapter of vulnerabilities, comes a new set of backdoors and hacking opportunities 🥳.Mar 15, 2022Mar 15, 2022
TomásinSystem WeaknessCapture The Ether: predict the block hashLet’s start by technically and conceptually understanding what we are trying to achieve in this challenge.Mar 2, 2022Mar 2, 2022
TomásinCoinsBenchCapture The Ether: predict the futureIs it possible to predict the future in the Ethereum world? The answer is: kind of.Feb 8, 20222Feb 8, 20222
TomásinCoinsBenchCapture The Ether: guess the new numberIn this challenge we need to guess a new number with some similar characteristics to the previous one: the answer is the keccak256hash of…Jan 14, 20221Jan 14, 20221
TomásinBetter ProgrammingCapture Ether: Guess the Random Number on a Smart ContractSend ether to earn more ether (if the answer is right)Jan 10, 20221Jan 10, 20221
