Unverified50% confidenceFactExact time
Information gathering is divided into passive collection and active collection; passive collection obtains intelligence through publicly available information such as WHOIS, DNS records, and search engines.
1
Sources
50%
Confidence
Long-term
Relevance
8/26/2026
First Seen
Sources
AI渗透测试学习路线：从入门到企业级实战四阶段进阶指南
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