0CTF write-ups No Longer Available No Longer Available or local alternative Repo-local write-ups crypto/equation-2 External write-ups only crypto/rsa-2 exploit/warumup-2 exploit/zerostorage-6 exploit/sandbox-5 mobile/boomshakalaka-3 reverse/trace-4 web/piapiapia-6 web/monkey-4 misc/opm-3 web/guestbook-2-7 mobile/state-of-the-art-5 web/rand_2-2 crypto/peoples-square-6 web/guestbook-1-7 misc/xor-painter-4 Missing write-ups crypto/arsenal-8 exploit/3-3 exploit/freecell-7 exploit/jeap-10 misc/checkin-1 mobile/webdroid++-7 reverse/momo-3 reverse/overheard-6 reverse/papi-8 reverse/vm-7