2026no writeups on CTFtime
CPCTF 2026
5 challenges with 5 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 CTFtimeBinary exploitation4
Turn a memory-safety bug in a native binary into control of execution. Usually a stack overflow, a format string, or a heap primitive.
Solve it with:ROP gadget finderShellcode assembler and libraryCyclic pattern generator and offset finderFormat string exploit builderLearn: Binary exploitation
Buffer Visualizer
1 official solutionCampaign
1 official solutionCoding Agent
1 official solutionKillionaire
1 official solution
Uncategorised1
The upstream scoreboard did not say, so neither do we.
Hidden Recipe
1 official solution