discovered 03 Aug 2026
hydrogen
→ View on GitHubHydrogen is a versatile tool designed for Capture The Flag (CTF) competitions, offering functionalities like encoding conversions, file transformations (to hexadecimal/Base64), and classical cipher decoding. Notable features include an HTTP proxy for traffic analysis and request replay capabilities, as well as built-in decryption tools for AES and RSA, all integrated within a user-friendly web interface utilizing Vue and Tornado in a Python environment.