Recon Village·29 min
John McCary
Shows how cross-referencing registry records, reverse DNS, and service responses across all of IPv4 exposes mismatched and impersonated network infrastructure.
reconintelligenceinfrastructure+2
DEF CON 34 talks are here: 354 talks, summarized and searchable.
Browse DEF CON 341 talk in the archive.
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Recon Village·29 min
John McCary
Shows how cross-referencing registry records, reverse DNS, and service responses across all of IPv4 exposes mismatched and impersonated network infrastructure.