 While we observed the threat actor uploading additional tools to the Antak webshell above, the Sharepoint server also had several other webshells installed
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:  While we observed the threat actor uploading additional tools to the Antak webshell above, the Sharepoint server also had several other webshells installed ### Response: .