John, a professional hacker, performs a network attack on a renowned organization and gains unauthorized access to the target network. He remains in the network without being detected for a long time and obtains sensitive information without sabotaging the organization.
Which of the following attack techniques is used by John?
eli117
Highly Voted 1 year, 8 months agoSatyam2816
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1 year agojeremy13
1 year, 7 months ago