2021found by harvest
Break the Syntax CTF 2021
6 challenges with 7 published solutions between them. No writeups were ever filed against this event's listing, so its solutions were found in public repositories instead. Each link is pinned to the commit it was read from.
The event listingReverse engineering3
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
Emulator
2 official solutionsAlso written up in: ret2school/ctf, ret2school/ctf
Crackme
1 official solutionAlso written up in: ret2school/ctf
Shake It
1 official solutionAlso written up in: ret2school/ctf
Uncategorised3
The upstream scoreboard did not say, so neither do we.
Helper Emulator
1 official solutionAlso written up in: kos0ng/ctf-writeups
Solver Bf
1 official solutionAlso written up in: kos0ng/ctf-writeups
Solver Emulator
1 official solutionAlso written up in: kos0ng/ctf-writeups