2020from public repositories
Efx Csam 2020
24 challenges with 24 published solutions between them. CTFtime has no listing for this event at all, so nothing built on CTFtime can show what it was made of. These writeups were found in public repositories instead. Each link is pinned to the commit it was read from.
Where these writeups liveUncategorised24
The upstream scoreboard did not say, so neither do we.
All Your Base
1 official solutionBabys First Buffer Overflow
1 official solutionBabys Second Buffer Overflow
1 official solutionBitflip
1 official solutionBlock64xor
1 official solutionClown Juggling
1 official solutionClown Juggling 2
1 official solutionDont Git Me
1 official solutionEsoteric
1 official solutionFail0verflow
1 official solutionIt Tools
1 official solutionKittens
1 official solutionKittens 2
1 official solutionKittens 3
1 official solutionLong Cats Feet
1 official solutionObscurity
1 official solutionRabid Rabin
1 official solutionRsa Is Sekur
1 official solutionSweeeeet
1 official solutionXorcrypt
1 official solution