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SekaiCTF 2025 - sekai-craft - mrev - 35 solves
sekai-craft - rev author: es3n1n Challenge description: Developed/tested on 1.21.8. When you click the button, Minecraft can freeze for a few seconds… this is normal. It can also crash due to OOM (out of memory)… this is normal too. Wrap result string in SEKAI{} before submitting. Download pack: mvm.zip (provided...
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SekaiCTF 2025 - Meme Launcher - blockchain - 13 solves
Meme Launcher - blockchain author: snwo Challenge description: Your meme coin goes to moon When challenge is deployed by the launcher, it forks from mainnet. meme-launcher-dist.7z Number of solves: 13 Points: 326 TL;DR The manager exposes a custom swap() implemented in Yul. It parses raw calldata (custom layout) and–for dir=1...
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DiceCTF 2025 Quals - diceon - misc - 13 solves
diceon - misc Challenge description: Please enjoy each flag equally. (You can test locally with the provided dist package, you will need an OPENAIAPIKEY) dist.tar.gz Number of solves: 13 Points: 233 The AI Challenge After launching an instance, we were greeted with the following: Additionally, after going with the [OBJECTIVE]...
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KalmarCTF - Ez flag v3 - web - 93 solves
Ez flag v3 - web Challenge description: To get the flag, you need: the mTLS cert, connecting from localhost, … and break physics? Should be easy! Challenge note: the handout files contains tls internal while the hosted challenge mostly use real TLS. NOTE: Remote is working as intended! Even with...
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KalmarCTF - KalmarDSL - web - 14 solves
KalmarDSL - web Challenge description: A !flag in my diagram? Hopefully someone has already patched the C4. Note: The setup has no Structurizr users and default creds are not supposed to work. Bruteforce is not allowed (and will not work). Goal is Unauthenticated RCE, 0day go brrr? Number of solves:...