An engineer received a call to assist with an ongoing DDoS attack. The Apache server is being targeted, and availability is compromised. Which step should be taken to identify the origin of the threat?
A.
An engineer should check the list of usernames currently logged in by running the command $ who | cut ""d' "˜ -f1| sort | uniq
B.
An engineer should check the server's processes by running commands ps -aux and sudo ps -a.
C.
An engineer should check the services on the machine by running the command service -status-all.
D.
An engineer should check the last hundred entries of a web server with the command sudo tail -100 /var/log/apache2/access.log.
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kyle942
7 months, 2 weeks ago