HackerHQhackerhq.hashnode.dev·Apr 20, 2024Runner HTB Writeup | HacktheBox | HackerHQIntroduction Today, I'll be diving into Runner Writeup, a Windows box on Hack The Box created by Geiseric, to hack it. Throughout this post, I'll detail my journey and share how I successfully breached Runner to retrieve the flags. Since I'm still ho...Discuss·648 readsRunner HTB Writeup
Pierre E.blog.pedrojok.com·Apr 12, 2024The Ethernaut CTF Solutions | 31 - StakeThe Contract // SPDX-License-Identifier: MIT pragma solidity ^0.8.0; contract Stake { uint256 public totalStaked; mapping(address => uint256) public UserStake; mapping(address => bool) public Stakers; address public WETH; constr...DiscussThe Ethernautethereum smart contracts
Pierre E.blog.pedrojok.com·Apr 11, 2024The Ethernaut CTF Solutions | 30 - Higher OrderGoals The Contract pragma solidity 0.6.12; contract HigherOrder { address public commander; uint256 public treasury; function registerTreasury(uint8) public { assembly { sstore(treasury_slot, calldataload(4)) ...DiscussThe Ethernautethereum smart contracts
Pierre E.blog.pedrojok.com·Apr 11, 2024Damn Vulnerable DeFi | 1 - UnstoppableDamn Vulnerable DeFi challenges are a bit different from the Ethernaut challenges. They are focused on DeFi, as the name suggests, but they are also a bit more realistic as they involve a lot more contracts and inheritances, while their Ethernaut hom...DiscussDamn Vulnerable DeFiethereum smart contracts
Niccolo Lampathedatalife.com·Apr 11, 2024picoCTF - Cookies SolutionCookies Solution This is the solution for picoCTF's Cookies challenge web exploitation problem. This problem was taken from the picoCTF 2021 and the solution will be discussed below. So proceed with caution. Clicking on the link we are redirected to...DiscussWeb Security
Pierre E.blog.pedrojok.com·Apr 10, 2024The Ethernaut CTF Solutions | 29 - SwitchGoals The Contract This one is a really fun one to finish this series with a super simple goal: Turn the switch on. Unlike the previous Gate Keeper Three, the Switch challenge is far from easy, especially if you are not familiar with calldata and me...DiscussThe Ethernautethereum smart contracts
Pierre E.blog.pedrojok.com·Apr 9, 2024The Ethernaut CTF Solutions | 28 - Gate Keeper ThreeGoals The Contract // SPDX-License-Identifier: MIT pragma solidity ^0.8.0; contract SimpleTrick { GatekeeperThree public target; address public trick; uint private password = block.timestamp; constructor(address payable _target) { ...DiscussThe Ethernautethereum smart contracts
Pierre E.blog.pedrojok.com·Apr 8, 2024The Ethernaut CTF Solutions | 27 - Good SamaritanGoals The Contract A really fun challenge, with a simple goal and a pretty recent vulnerability introduced that we will need to be aware of from now on! // SPDX-License-Identifier: MIT pragma solidity >=0.8.0 <0.9.0; import {Address} from "../helpe...DiscussThe Ethernautethereum smart contracts
Pierre E.blog.pedrojok.com·Apr 7, 2024The Ethernaut CTF Solutions | 26 - Double Entry PointGoals The Contract A pretty long code base this time, which is a good exercise to divide the task into smaller parts so we don't get overwhelmed. This is closer to a proper security review with multiple contracts and interactions between them. It al...DiscussThe Ethernautethereum smart contracts
Pierre E.blog.pedrojok.com·Apr 6, 2024The Ethernaut CTF Solutions | 25 - MotorbikeGoals The Contract // SPDX-License-Identifier: MIT pragma solidity <0.7.0; // import "openzeppelin-contracts-06/utils/Address.sol"; // import "openzeppelin-contracts-06/proxy/Initializable.sol"; import {Address} from "../helpers/Address.sol"; impo...DiscussThe Ethernautethereum smart contracts
