Security Testing - Footprinting


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Footprinting

Footprinting is the process of gathering the blueprint of a particular system or a network and the devices that are attached to the network under consideration. It is the first step that a penetration tester uses to evaluate the security of a web application.

After footprinting, a penetration tester can understand the pulse of a hacker. It is good to understand the complete system before testing its modules.

Footprinting – Steps

  • Information gathering
  • Determining the range of the network
  • Identifying active machines
  • Identifying open ports and access points
  • OS fingerprinting
  • Fingerprinting services
  • Mapping the network

Tools Used in Footprinting

Following are the common set of tools used in footprinting −

  • Whois
  • SmartWhois
  • NsLookup
  • Sam Spade

Other Techniques Used in Footprinting

Footprinting may also involve collecting information such as −

  • Company contact names, email addresses, and phone numbers
  • Company deals and other parties involved
  • News on mergers and acquisitions
  • Links to other company-related sites
  • Company's privacy policies

Flow Diagram

FOOTPRINTING
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