$ ctf42

Challenges

Category
Difficulty
CTFtime weight
–
Higher weight ≈ harder, more prestigious event.
Year
–
Must have
Reset

8 challenges tagged #fastbin-attack ✕ clear · browse all techniques

Challenge CTF Weight Category Has
stringer
#off-by-one#double-free#mmap-chunk#fastbin-attack#malloc-hook
 RCTF 2018 – Misc files wu 3
auir
#heap-uaf#double-free#fastbin-attack#libc-leak#c++
 CSAW 2017 Quals 24.61 Misc files src wu 3
video_player
#use-after-free (uaf)#fastbin-attack#vtable-hijack#malloc-hook
 SECCON 2017 Quals 30.00 Misc files wu 2
Refreshments
#off-by-one#fastbin-attack#unsorted-bin
 StackSmash 2025 24.00 Pwn files wu 1
LogService
#double-free#fastbin-attack
 TeamItaly 2023 24.88 Pwn files wu 1
duet
#off-by-one#largebin-attack#fastbin-attack#fsop#setcontext
 0CTF 2020 Quals – Pwn files wu 1
Diary
#heap-overflow#fastbin-attack#overlapping-chunks#malloc-hook
 Balsn 2020 25.00 Misc files wu 3
snake
#off-by-one#fastbin-attack#malloc-hook
 SCTF 2020 – Misc files wu 1