2024no writeups on CTFtime
openECSC 2024 - Round 1
19 challenges with 25 published solutions between them. CTFtime lists this event but has no writeups filed against it, so it is absent from the index CTFtime feeds. These were found in public repositories instead. Each link is pinned to the commit it was read from.
The event on CTFtimeUncategorised18
The upstream scoreboard did not say, so neither do we.
Perfect Shop
3 official solutionsBlind maze
2 official solutionsFileshare
2 official solutionsWOauth a laundry!
2 official solutionsCablefish
1 official solutionDeleted File
1 official solutionGrand Resort For Pwning Cats
1 official solutionLifequiz
1 official solutionMathMAC
1 official solutionProtolesswaf
1 official solutionPwn02 Linecrosser Writeup
1 official solutionRandom Noise
1 official solutionRevenge Blind Maze
1 official solutionRevenge of the Blind maze
1 official solutionRound1
1 official solutionRound2
1 official solutionYet another guessing game
1 official solution
Reverse engineering1
Work out what a compiled program does without its source, then work backwards from the check to the input that passes it.
Solve it with:Strings extractor for binaries and blobsWebAssembly disassemblerJava .class disassemblerPython .pyc bytecode disassemblerLearn: Binary exploitation
Anti rev
2 official solutions