Posts with the tag ctf

This is a writeup of the “bank” challenge, which I was the first to solve, from the Ethereum Paradigm CTF.

I was the first to solve a particularly interesting smart contract challenge in a recent CTF competition. This post explains the vulnerability I found and how to exploit it.

Combining SSRF, CRLF injection, and a little knowledge of the Redis protocol to topple the HashCache CTF challenge.

Test your hacking skills in this fun Capture the Flag challenge.