2023no writeups on CTFtime
YCTF 2023
19 challenges with 19 published solutions between them. CTFtime lists this event but has no writeups filed against it, so it is absent from the index CTFtime feeds. These were found in public repositories instead. Each link is pinned to the commit it was read from.
The event on CTFtimeUncategorised18
The upstream scoreboard did not say, so neither do we.
100 Questions
1 official solutionCat s concert
1 official solutionCrashpython
1 official solutionDeath Song
1 official solutionEnigmatic Vault
1 official solutionFire Accident
1 official solutionInception
1 official solutionLoginbot
1 official solutionMaster
1 official solutionMicroservices
1 official solutionMicroservices Revenge
1 official solutionMilitary Spy
1 official solutionMovie scene
1 official solutionTwinkle Twinkle
1 official solutionUnchained 1
1 official solutionUnchained 2
1 official solution
Web1
Reach data or functionality the application meant to keep from you - through its inputs, its tokens, or its trust in the client.
Solve it with:JWT decoder and signature verifierJWT alg=none bypass generatorWeb attack payload catalogJWT secret brute forceLearn: Web attacks and session tokens
Assembly
1 official solution