Main Stage·16 min
Grant Bugher
Grant Bugher details protocol tunneling and authentication bypass techniques to obtain unrestricted internet access across restrictive hotel and airport captive portals.
captive-portalstunnelingdns-tunneling+2
Grant Bugher
3 talks in the archive.
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Main Stage·46 min
Grant Bugher
Grant Bugher surveys stealthy Active Directory persistence techniques—including Golden Tickets and adminSDHolder—and provides effective detection telemetry.
active-directorypersistencedomain-controllers+2
Main Stage·45 min
Grant Bugher
Grant Bugher explores detecting bluetooth surveillance systems at DEF CON 22, examining bluetooth and practical defenses.
bluetoothsurveillance-detectionwireless-tracking+1