Pradip Bhattaraiprdp1137.hashnode.dev·Nov 11, 20244T$ CTF Writeup: KittyKittyBankThe KittyKittyBank contract was written in Solidity, which allows users to send and withdraw ether (ETH) from the contract. In this blog post, I am providing a deep-dive into the details of the issue, and how it was exploited. Contract Overview Let's...DiscussCTF
Oladipo Evangeloladipoevangel.hashnode.dev·Mar 23, 2024Understanding Reentrancy in smart contractsWhat is reentrancy vulnerability? This is a common vulnerability in smart contracts where contracts can be exploited by making a function repeatedly perform an action without updating or making the required state changes. Imagine being able to withdr...Discuss·96 readsSolidity secur
x signer xyzxsigner.hashnode.dev·Oct 2, 2023Overcoming Reentrancy and Circular Call Challenges in Polkadot Smart ContractsA Journey with Protofire By Luca Auet and Gabriel Gonzalez Resume The Challenges Reentrancy and Circular Calls in Smart Contracts Reentrancy is a common issue in smart contracts where a contract calls another contract before it resolves its state. ...Discusssubstrate
Ashish Meenablockchaindeveloperblog.hashnode.dev·Sep 22, 2023Hacking The Hackers: Hands-On-Examples Of Reentrancy Attack MitigationINTRODUCTION Hello everyone I'm back with a new article. In this article, I am going to explain about most famous and dangerous attack the re-entrancy attack in easy and simple wording. DEFINITION A Re-Entrancy attack is a type of security vulnerabil...DiscussWeMakeDevs
Mohammad Ayaan Siddiquiblog.moayaan.com·Sep 1, 2023Understanding Reentrancy AttacksReentrancy is one of the most common vulnerabilities in Ethereum smart contract programming. It allows attackers to repeatedly call functions in a contract before the first invocation finishes execution. This can lead to unintended draining of funds ...Discussreentrancy
Santos Abusomwanabusomwansantos.hashnode.dev·Aug 6, 2023Understanding Reentrancy Vulnerabilities in Ethereum Smart Contracts: Risks and Solutionsimage by Ronghui Gu A Reentrancy attack is a security vulnerability that occurs in the blockchain, it occurs when a smart contract can call the function in an external contract continuously before the completion of previous calls or before the contra...DiscussEthereum
Aditya Bajajadityabajaj.hashnode.dev·Mar 23, 2023Ethernaut - Walkthrough for Noobs - 10 - ReentrancyThis challenge is a good one. We learn about the famous re-entrancy attack. This attack was responsible for the infamous 'The DAO Hack'. It is the reason why there was a hard fork on the Ethereum chain and we now have two chains, the legacy chain - E...Discuss·38 readsEthernaut - Walkthrough for Noobs 2Articles1Week
Abiodun Awoyemiaagbotemi.hashnode.dev·Jan 6, 2023Solidity Attack Vectors #1 - Reentrancy AttackIntroduction A reentrancy attack in solidity repeatedly withdraws funds from a smart contract and transfers them to an unauthorized contract until the funds have been exhausted. The attack occurs when a smart contract function temporarily gives up co...Discuss·1 like·42 readsreentrancy
