2025from public repositories
YBN CTF 2025
27 challenges with 27 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 liveUncategorised27
The upstream scoreboard did not say, so neither do we.
[RV] Flag 1
1 official solution[RV] Flag 2
1 official solution[RV] Flag 3
1 official solution[RV] Flag 4
1 official solution[RV] Flag 5
1 official solutionAnother Data Store
1 official solutionBeautiful Clouds
1 official solutionBinder
1 official solutionCatch the Flag 2
1 official solutionChristmas Chimes
1 official solutionElf's Diary
1 official solutionKopitiam
1 official solutionMainframe Upgraded
1 official solutionMessage from the Pole
1 official solutionMushroom Farming Experts
1 official solutionNorad Hotline
1 official solutionNorth Pole Mainframe
1 official solutionPersuasion Check
1 official solutionPowersploit
1 official solutionSecure The Network
1 official solutionTravelling Intern 1
1 official solutionTravelling Intern 2
1 official solutionTravelling Intern 4
1 official solutionYABCG 3
1 official solutionYABCG 4
1 official solutionYABCG 4.5
1 official solution