2019from public repositories
AIS3 EOF CTF 2019
8 challenges with 11 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 liveBinary exploitation4
Turn a memory-safety bug in a native binary into control of execution. Usually a stack overflow, a format string, or a heap primitive.
Solve it with:ROP gadget finderShellcode assembler and libraryCyclic pattern generator and offset finderFormat string exploit builderLearn: Binary exploitation
Alloc
1 official solutionEasyROP
1 official solutionImpossible
1 official solutionWhitehole
1 official solution
Uncategorised3
The upstream scoreboard did not say, so neither do we.
How2meow
2 official solutionsPokemonGo
2 official solutionsPonzi Scheme
2 official solutions
Misc1
Everything that fits no other box: esolangs, puzzles, scripting exercises, and the jail escapes that have not yet earned their own category.
Solve it with:Brainfuck and esolang decoderCipher identifier and automatic decoderRegex tester with match offsets and capture groupsLearn: Recognising encodings
Output2
1 official solution