---
title: "Discussion on \"The Ethernaut CTF Solutions | 20 - Denial\" | Hashnode"
description: "Discussion on \"The Ethernaut CTF Solutions | 20 - Denial\". A Loop of Denial: Burning Gas to Ensure a DoS and Prevent the Funds from being withdrawn"
url: "https://hashnode.com/posts/the-ethernaut-ctf-solutions-20-denial/66273b88aeee23302f345568"
---

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# [The Ethernaut CTF Solutions | 20 - Denial](https://blog.pedrojok.com/the-ethernaut-ctf-solutions-20-denial?utm_source=hashnode&utm_medium=feed)

A Loop of Denial: Burning Gas to Ensure a DoS and Prevent the Funds from being withdrawn

Apr 1, 2024 · 3 min read · blog.pedrojok.com  
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-   [#ethereum-smart-contracts](https://hashnode.com/tag/ethereum-smart-contracts)
-   [#ethernaut](https://hashnode.com/tag/ethernaut)
-   [#ethereum-security](https://hashnode.com/tag/ethereum-security)
-   [#solidity](https://hashnode.com/tag/solidity)
-   [#security](https://hashnode.com/tag/security)
-   [#ctf](https://hashnode.com/tag/ctf)
-   [#web3-security](https://hashnode.com/tag/web3-security)

## Written by

[Pierre E.](https://hashnode.com/@Pedrojok)

@Pedrojok · Thailand

  
[View profile](https://hashnode.com/@Pedrojok)

Solidity Developer / Blockchain Developer

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