In the intelligence-gathering phase, you need to gather as much information as possible about the target network. The target network could be a website, an organization, or might be a full-fledged Fortune 500 company. The most important aspect is to gather information about the target from social media networks and use Google Hacking (a way to extract sensitive information from Google using specialized queries) to find sensitive information related to the target. Footprinting the organization using active and passive attacks can also be an approach.
The intelligence phase is one of the most crucial phases in penetration testing. Properly gained knowledge about the target will help the tester to ...