BCS-server tool uses base64 encoding and HTML tags for the communication traffic between the C2 server.
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: BCS-server tool uses base64 encoding and HTML tags for the communication traffic between the C2 server. ### Response: T1132.001.