Javier is a network security consultant working on contract for a state agency in Texas. Javier has been asked to test the agency’s network security from every possible aspect. Javier decides to use the Reaper Exploit virus to see ifhe can exploit any weaknesses in the company’s email. He infects a couple of computers with the virus and waits for the users of those machines to use their email client. After a short amount of time, he receives numerous emails that were copied from those clients; this proving that the client computers are susceptible to the Reaper Exploit virus exploiting their email clients. What aspect of email clients does this exploit take advantage of?