There could be one protocol for inbound command and control and another for outbound data, allowing it to bypass certain firewall restrictions.
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: There could be one protocol for inbound command and control and another for outbound data, allowing it to bypass certain firewall restrictions. ### Response: T1026.