2018from public repositories
HoneyCon 2018
5 challenges with 6 published solutions between them. The writeups for this event were found in public repositories. Each link is pinned to the commit it was read from.
Where these writeups liveReverse 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
Rev3 Solver
1 official solutionAlso written up in: sisoma2/CTF-Writeups
Rev4 Elf Bruteforce
1 official solutionAlso written up in: sisoma2/CTF-Writeups
Rev4 Python Bruteforce
1 official solutionAlso written up in: sisoma2/CTF-Writeups
Forensics1
Recover something from a file, a capture, or a disk image - often from a part of it the format says is unused.
Solve it with:File type identifier by magic bytesMagic byte and file signature tablePCAP analyzer for CTF network forensicsEXIF metadata viewerLearn: File forensics and carvingLearn: Network forensics
Jur4s1cTr0ll
1 official solutionAlso written up in: sisoma2/CTF-Writeups
Uncategorised1
The upstream scoreboard did not say, so neither do we.
Also written up in: jesux/ctf-write-ups, jesux/ctf-write-ups