Resources
People often ask me "How did you learn how to hack?" The answer: by reading. This page is a collection of the blog posts and other articles that I have accumulated over the years of my journey. Enjoy!
Cashio is a stable coin (CASH) that is linked to USB. This runs on the Solana blockchain.
To mint new tokens, a user needs to deposit collateral for the token. The collateral can only be deposited if the account goes through a series of checks first.
An attacker could create a new account with worthless collateral tokens. Because of a lack of checks on the account and collateral, this allowed for infinite tokens to be minted.
Damn, this seems quite obvious to me. If you are going to take in collateral, it better be legitimate. Otherwise, you are going to be robbed blind. No wonder banks want so much information on you!