Câu 29: GCFA: GIAC Certified Forensic Analyst

Adam works as a Security Administrator for Umbrella Inc. He is responsible for securing all 15 servers of the company. To successfully accomplish the task, he enables the hardware and software firewalls and disables all unnecessary services on all the servers. Sales manager of the company asks Adam to run emulation software on one of the servers that requires the telnet service to function properly. Adam is concerned about the security of the server, as telnet can be a very large security risk in an organization. Adam decides to perform some footprinting, scanning, and penetration testing on the server to checkon the server to check the security. Adam telnets into the server and writes the following command:HEAD / HTTP/1.0 -After pressing enter twice, Adam gets the following results: Which of the following tasks has Adam just accomplished?

1. A. Poisoned the local DNS cache of the server.
2. B. Submitted a remote command to crash the server.
3. C. Grabbed the banner. — đáp án hiện tại
4. D. Downloaded a file to his local computer.