What’s a CTF? Read this first.
  CTF Writeups
  
    
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        Jul 16, 2022: Google CTF 2022: Enigma (373 pts)
      
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        Jun 26, 2018: Google CTF 2018: DM Collision (176 pts)
      
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        May 7, 2018: DEF CON Quals 2018: official (194 pts)
      
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        May 7, 2018: Plaid CTF 2018: Wait Wait... Don't Shell Me (125 pts)
      
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        Apr 23, 2018: Blaze CTF 2018: shellcodeme (420 pts)
      
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        Sep 18, 2017: CSAW CTF 2017: Realism (400 pts)
      
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        Jul 2, 2017: GoogleCTF 2017: RSA CTF Challenge
      
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        Jun 25, 2017: GoogleCTF 2017: Rubik
      
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        May 6, 2017: DEF CON Quals 2017: A story told through pictures
      
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        Apr 23, 2017: PlaidCTF 2017: Multicast (175 pts)
      
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        Feb 6, 2017: AlexCTF 2017: Catalyst System (150 pts)