Writeup for the Alien Codex level of the Ethernaut: overwriting the owner slot through a dynamic array length underflow.
Writeup for the Preservation level of the Ethernaut: hijacking the contract via a delegatecall storage-slot collision.
Writeup for the Privacy level of the Ethernaut: unlocking the contract by reading a private key straight from its storage layout.
Writeup for the Vault level of the Ethernaut: reading a private storage variable directly from the contract's storage slots.
