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!

DeFi Security Lecture 5-Overflow and Underflow Vulnerability- 872

Beaver FinancePosted 3 Years Ago
  • PIZZA is some sort of financial blockchain company on EOS. eCurve is an exchange liquidity pool for stable coins. Sadly, no code snippets were shown on this. But the impact is interesting.
  • The attackers took advantage of an integer overflow vulnerability within eCurve to mint an infinite amount of Tripool tokens. Once they got these tokens, they deposited them into PIZZA to drain 5 million.