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Winning a SANS 504 CTF without winning a SANS CTF

Undisclosed

Using reconnaissance and social engineering to manipulate security professionals and win CTF challenges.

Summary

Social Engineering Challenge

A SANS instructor challenged to socially engineer CTF answers. Choosing personal challenge, the attacker used reconnaissance and social engineering.

Modern Exploitation

Modern technology designed for connectivity and convenience can be exploited by skilled attackers. Facebook and Google lost significant money to similar techniques.

Reconnaissance and Technology

Good reconnaissance combined with modern technology enables attackers to manipulate even vigilant security professionals. The technique works despite threats from the instructor's ex-Navy Seal background.

Walking Away

Successful exploitation allows winning challenge coins without technically winning the CTF, demonstrating the power of social engineering in security contexts.

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