The C2 identifies the post request using the additional optional data that is sent immediately after the headers request using HttpSendRequestA 
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: The C2 identifies the post request using the additional optional data that is sent immediately after the headers request using HttpSendRequestA  ### Response: .