We expose a critical flaw in the Bug Bank challenge from Intigriti CTF 2023. Exploiting Application logic flaws using negative values to gain infinite money. Learn how logical vulnerabilities can lead to a bank break
Welcome to BugBank, the world's premier banking application for trading bugs! In this new era, bugs are more valuable than gold, and we have built the ultimate platform for you to handle your buggy assets. Trade enough bugs and you have the chance to become a premium member. And in case you have any questions, do not hesitate to contact your personal assistant. Happy trading!
Author: fhantke
https://bugbank.ctf.intigriti.io || https://bugbank2.ctf.intigriti.io
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https://www.youtube.com/watch?v=NUceVHgZ2tE