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ASIS CTF - xtr BambooFox CTF: The Vault BSidesSF 2021: Log 'em All De Danske Cybermesterskaber: 80s Commitments De Danske Cybermesterskaber: Kuuuurveen FaustCTF 2021 - Attack & Defense - thelostbottle Hack.lu CTF - Nodenb LKVM Escape MidnightSun Quals: kgbfskfsb MidnightSun Quals: Revver Pwn2win - Hackus Qiling Sandbox Escape Real World CTF 4th: Secured Java SekaiCTF 2023 - Leakless Note Sudo Exploit Writeup Union CTF 2021: Cr0wnAir
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2025 - Kalmarunionen is now officially the #1 competitive hacking team in the world! 2024 - Chaos Communication Congress (38C3) HXP CTF 2024 - SECCON CTF 2024 - Cybersecurity Awareness Month 2024 - Google CTF 2024 - Aim for DEFCON Glory - Call for sponsors 2024 - Kalmar CTF 2024 - Real World CTF

  • Sudo Exploit Writeup

    calendar Jan 29, 2021 · 13 min read · sudo  ·
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  • BambooFox CTF: The Vault

    calendar Jan 18, 2021 · 3 min read  ·
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  • Winners of NC3 CTF 2020

    calendar Dec 17, 2020 · 1 min read  ·
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  • Become a member

    calendar Dec 12, 2020 · 1 min read  ·
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  • Welcome to Kalmarunionen

    calendar Nov 10, 2020 · 1 min read  ·
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  • About Kalmarunionen

    calendar Nov 10, 2020 · 2 min read  ·
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Recent Posts

  • 2025 - Kalmarunionen is now officially the #1 competitive hacking team in the world!
  • 2024 - Chaos Communication Congress (38C3) HXP CTF
  • 2024 - SECCON CTF
  • 2024 - Cybersecurity Awareness Month
  • 2024 - Google CTF
  • 2024 - Aim for DEFCON Glory - Call for sponsors
  • 2024 - Kalmar CTF
  • Sponsors

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