Use of a [Web Shell](https://attack.mitre.org/techniques/T1100) is one such way to maintain access to a network through an externally accessible Web 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: Use of a [Web Shell](https://attack.mitre.org/techniques/T1100) is one such way to maintain access to a network through an externally accessible Web server. ### Response: T1108.