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RestrictAnonymous: Enumeration and the Null User

Tim Mullen

Tim Mullen examines dEF CON 9 Abstract and Bio Missing from the speaker’s page archive.

Summary

Architecture and Background

Tim Mullen present 'RestrictAnonymous: Enumeration and the Null User' at DEF CON 9, analyzing core mechanics and architectural assumptions surrounding null-session, windows-enumeration, netbios, smb in the red-team domain.

Vulnerability Analysis

The technical evaluation inspects structural design weaknesses, protocol exposure points, and common attack primitives.

Exploitation and Demonstrations

DEF CON 9 Abstract and Bio Missing from the speaker’s page archive.

Remediation and Defensive Strategies

Defenders and system administrators receive concrete hardening strategies, architectural best practices, and detection guidance to mitigate threat impact.

Related talks

Main Stage·24 min

  • DEF CON
  • Red Team
  • Date: Aug 2019
  • Location: Las Vegas

droogie

Revives Windows null session attacks against modern Active Directory environments, demonstrating significant unauthenticated enumeration capabilities.

null-sessionsmbactive-directory+2