All about Hashes

John the Ripper

 https://github.com/openwall/john

CTF | Passwords | Tools

John the Ripper is THE tool to brute force passwords and password hashes. It is very fast in calculating hashes with support of GPU acceleration and supports a wide range of different hash formats.


Online Hash Crackers

CTF | Datasets | Passwords

These websites have access to large rainbow tables and allow quick access to known weak hashes.