Ictf 2023
10 challenges with 10 published solutions between them. The writeups for this event were found in public repositories and on the authors’ own sites. Each repository link is pinned to the commit it was read from.
Where these writeups liveUncategorised8
The upstream scoreboard did not say, so neither do we.
Blind Guess
1 official solutionAlso written up in: m1dm4n/CTF-WriteUp
Chall
1 official solutionAlso written up in: m1dm4n/CTF-WriteUp
Elliptic
1 official solutionAlso written up in: m1dm4n/CTF-WriteUp
Idoriot Revenge
1 official solutionAlso written up in: charlesitpro.github.io
Perfect Picture
1 official solutionAlso written up in: charlesitpro.github.io
Also written up in: m1dm4n/CTF-WriteUp
Typechecker
1 official solutionAlso written up in: m1dm4n/CTF-WriteUp
Wasteful
1 official solutionAlso written up in: m1dm4n/CTF-WriteUp
Binary exploitation2
Turn a memory-safety bug in a native binary into control of execution. Usually a stack overflow, a format string, or a heap primitive.
Mailman
1 official solutionAlso written up in: IloveNooodles/CTFs
Ret2lose
1 official solutionAlso written up in: UnoArroefy/CTF-Writeups