2020from the authors’ own sites
Flare On CTF 2020
9 challenges with 9 published solutions between them. The writeups for this event were found on the authors’ own sites.
Where these writeups liveUncategorised8
The upstream scoreboard did not say, so neither do we.
Aardvark
1 official solutionAlso written up in: starfleetcadet75.github.io
Codeit
1 official solutionAlso written up in: starfleetcadet75.github.io
Crackinstaller
1 official solutionAlso written up in: starfleetcadet75.github.io
Fidler
1 official solutionAlso written up in: starfleetcadet75.github.io
Garbage
1 official solutionAlso written up in: starfleetcadet75.github.io
Report
1 official solutionAlso written up in: starfleetcadet75.github.io
TKApp
1 official solutionAlso written up in: starfleetcadet75.github.io
Wednesday
1 official solutionAlso written up in: starfleetcadet75.github.io
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
Crowd
1 official solutionAlso written up in: starfleetcadet75.github.io