reddit | Technical Information Security Content & Discussion Follow MeetC2: Covert C2 framework A proof-of-concept C2 framework that leverages the Google Calendar API as a covert communication channel between operators and a compromised system. And it works. submitted by /u/shantanu14g https://www.reddit.com/r/netsec/comments/1n8tu4j/meetc2_covert_c2_framework/ reddit.com