Security Fast CTF 2019
9 challenges with 10 published solutions between them. The writeups for this event were found in public repositories. Each link is pinned to the commit it was read from.
Where these writeups liveUncategorised8
The upstream scoreboard did not say, so neither do we.
Brainfuck64
2 official solutionsAlso written up in: shift-crops/CTFWriteups, shift-crops/CTFWriteups
Baby1
1 official solutionAlso written up in: shift-crops/CTFWriteups
Baby2
1 official solutionAlso written up in: shift-crops/CTFWriteups
Baby3
1 official solutionAlso written up in: shift-crops/CTFWriteups
Baby4
1 official solutionAlso written up in: shift-crops/CTFWriteups
Baby5
1 official solutionAlso written up in: shift-crops/CTFWriteups
Baby6
1 official solutionAlso written up in: shift-crops/CTFWriteups
Halleb3rry
1 official solutionAlso written up in: shift-crops/CTFWriteups
Reverse engineering1
Work out what a compiled program does without its source, then work backwards from the check to the input that passes it.
Knotted
1 official solutionAlso written up in: SSTF-Office/SamsungCTF