has authenticated itself to a different implant Cryshell through a port knocking and handshake procedure.
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request. ### Instruction: List the MITRE techniques contained in the text. ### Input: has authenticated itself to a different implant Cryshell through a port knocking and handshake procedure. ### Response: T1205.001.