OSINT - Organizational
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Employees & Structure:
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LinkedIn/Xing: Identify C-Level targets for spear-phishing and IT/Security staff to understand the internal tech stack.
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Structure: Map reporting lines to identify high-value targets (e.g., Finance, DevOps).
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Site Locations:
- Physical: Map headquarters and satellite offices. Useful for physical bypasses or identifying localized egress IP ranges.
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Business Relations:
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Supply Chain: Look for “Our Partners” or “Case Studies” to find trusted third-party vectors.
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M&A: Research recent acquisitions; these often have weaker security postures during integration.
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OSINT - Technical
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Search Engines (GHDB):
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File Discovery:
site:example.com filetype:pdf OR filetype:docx OR filetype:xlsx(Look for internal memos, directories, or network maps). -
Infrastructure:
site:example.com inurl:admin OR inurl:login OR inurl:setup. -
Directory Listing:
site:example.com "index of /".
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Internet Scanners:
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Shodan/Censys:
shodan domain example.com. Check for: “Product: Remote Desktop”, “Product: VPN”, or “Product: Citrix”. -
Wigle: Check for corporate SSID leakage and geographic Wi-Fi mapping.
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History & Leaks:
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Wayback Machine: Recover deleted pages,
robots.txt, or old JavaScript files containing API keys. -
h8mail:
h8mail -t target@example.com -q "local_breach_file.txt"(Search for cleartext passwords).
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