John works as a professional Ethical Hacker. He has been assigned the project of testing the security of www.we-are-secure.com. In order to do so, he performs the following steps of the pre-attack phase successfully: Information gathering Determination of network range Identification of active systems Location of open ports and applications Now, which of the following tasks should he perform next?
- A: Perform OS fingerprinting on the We-are-secure network.
- B: Map the network of We-are-secure Inc.
- C: Install a backdoor to log in remotely on the We-are-secure server.
- D: Fingerprint the services running on the we-are-secure network.