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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...
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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...
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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...
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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)....
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ECSC 24 Polish Qualifications - Semantic Security - crypto - easy
The description of the challenge is as follows: It’s not cryptographically secure random, but I think it’s good enough. (10 solves) Additionally a netcat service is provided, that runs the following: import binascii import random def xor(*t): from functools import...