2025from public repositories
IBOH 2025
5 challenges with 6 published solutions between them. CTFtime has no listing for this event at all, so nothing built on CTFtime can show what it was made of. These writeups were found in public repositories instead. Each link is pinned to the commit it was read from.
Where these writeups liveUncategorised2
The upstream scoreboard did not say, so neither do we.
I am here
1 official solutionNo u r not
1 official solution
OSINT2
Answer a question about the real world from public sources. The work is pivoting between identifiers, not exploiting anything.
The Whistle Blower
2 official solutionsThe Laundromat
1 official solution
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
Bleeding Note
1 official solution