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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 Sudo Exploit Writeup Union CTF 2021: Cr0wnAir
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  • De Danske Cybermesterskaber: Kuuuurveen

    May 9, 2021 Crypto

    Writeup by: ChrRaz Kuuuurveen We are given the following challenge description. A client and a server have been communicating the flag over an encrypted channel. Der er en Kuuuuuuuuuuuuuuurveeeeeee, er den ikke smuk? En client og en server kommunikere over en krypteret kommunikationskanal. Se om du ved hjælp af source …

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  • De Danske Cybermesterskaber: 80s Commitments

    May 9, 2021 Crypto

    Writeup by: ChrRaz 80s Commitments When opening http://80s-commitments.hkn we are greeted with the following page: We are given a public key and a “commitment”. If we enter this commitment into the “reveal” box we get redirected to the following page which shows an embedded youtube video. …

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Recent Posts

  • Welcome to Kalmarunionen
  • ASIS CTF - xtr
  • MidnightSun Quals: Revver
  • MidnightSun Quals: kgbfskfsb
  • Qiling Sandbox Escape
  • Real World CTF 4th: Secured Java
  • LKVM Escape
  • Hack.lu CTF - Nodenb

Categories

WRITEUPS 10 DDC-2021 2 MIDNIGHTSUN 2 BSIDESSF-2021-CTF 1 FAUST-CTF-2021 1 HACK.LU-CTF 1 HXP 1 REAL-CVE 1 REAL-WORLD-CTF 1

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WEB 4 RACE-CONDITIONS 3 CRYPTO 2 ATTACK-DEFENSE 1 C++ 1 CLONE-AND-PWN 1 GAME 1 MISC 1 PYTHON 1 QILING 1 RCE 1 REAL-WORLD 1 REV 1 SANDBOX-ESCAPE 1 SUDO 1 SUNDHEDSKORT 1 USE-AFTER-FREE 1 XSS 1 Z3 1

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