Svattt 2015
7 challenges with 16 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 liveUncategorised4
The upstream scoreboard did not say, so neither do we.
Quals
8 official solutionsAlso written up in: l4wio/CTF-challenges-by-me, l4wio/CTF-challenges-by-me, l4wio/CTF-challenges-by-me, l4wio/CTF-challenges-by-me, l4wio/CTF-challenges-by-me, l4wio/CTF-challenges-by-me, l4wio/CTF-challenges-by-me, l4wio/CTF-challenges-by-me
Pokedex
2 official solutionsAlso written up in: l4wio/CTF-challenges-by-me, l4wio/CTF-challenges-by-me
Rapgenius
2 official solutionsAlso written up in: l4wio/CTF-challenges-by-me, l4wio/CTF-challenges-by-me
Weirddatabase
1 official solutionAlso written up in: l4wio/CTF-challenges-by-me
Misc2
Everything that fits no other box: esolangs, puzzles, scripting exercises, and the jail escapes that have not yet earned their own category.
100 Sh3llc0de
1 official solutionAlso written up in: l4wio/CTF-challenges-by-me
200 Crypto
1 official solutionAlso written up in: l4wio/CTF-challenges-by-me
Reverse engineering1
Work out what a compiled program does without its source, then work backwards from the check to the input that passes it.
100 Keygenme
1 official solutionAlso written up in: l4wio/CTF-challenges-by-me