CryptoCat Stored XSS and IDOR with predictable HMAC generation – "knock-knock" web challenge [DiceCTF 2022] CryptoCat • Available on Youtube • Published 3 years ago
![Stored XSS and IDOR with predictable HMAC generation – "knock-knock" web challenge [DiceCTF 2022]](https://ytimg.googleusercontent.com/vi/Og5_5tEg6M0/0.jpg)
