One of the blockchain challenges in Cyber Apocalypse CTF had the Solidity contract called HeliosDEX, a Solidity-based decentralized exchange allowing swaps of Ether for three ERC20 tokens (ELD, MAL, HLS) and a one-time refund of tokens for Ether. Loo...
![[Pwnable] HackTheBox Cyber Apocalypse CTF 2025](https://cdn.hashnode.com/res/hashnode/image/upload/v1743516402163/cdebb7bc-cf6d-4baf-9b0c-2e8c2021f33c.jpeg)
![Cyberstorm 2025 Writeup: Buzzard’s Poneglyph (Alternate Approach) [by Windows 9/11]](https://cdn.hashnode.com/res/hashnode/image/upload/v1743417297055/7a2dd5ca-eb0d-4404-bc28-67cfc86eb077.jpeg)
