Passive content discovery helps you map attack surfaces without touching target systems. You can use public search engines, browser extensions, web archives, code repositories, and cloud storage references to find exposed assets. This guide covers five methods you can apply in your own authorized security assessments. Ethical Considerations Only use these methods on assets you own or have clear written permission to test. Get written permission before you target any domain, repo, or cloud resource. Follow all laws, platform terms, and bug bounty scope rules. Do not try to access accounts, use found credentials, steal data, or leave backdoors. Stop and report right away if you find sensitive data. Do not proceed if you are not sure about your authorization. Google Dorking Google search operators let you filter results to specific domains, file types, URL paths, and page titles. These operators are passive and use only public indexed data.…