2020no writeups on CTFtime
Hackfest CTF Pro 2020
11 challenges with 11 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 CTFtimeWeb6
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
Track1 Flag1
1 official solutionTrack1 Flag2
1 official solutionTrack1 Flag3
1 official solutionTrack1 Flag4
1 official solutionTrack3 Flag1
1 official solutionTrack3 Flag3
1 official solution
Uncategorised5
The upstream scoreboard did not say, so neither do we.
Downloader V1
1 official solutionFair Dice
1 official solutionHello Nemo
1 official solutionS3 Simple Secure System
1 official solution