HACK-IM CTF has a lot of memories for myself and a lot of others I call as my friends (Prashant Mahajan Himanshu Kumar Das Riyaz Walikar to name a few). from being Participant to Winner to Organizer to now a Spectator : https://ctf.nullcon.net/prizes have increased a lot and look yummy too. Thanks to NULLCON for keeping the tradition alive.