$ ctf42

Challenges

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

7 challenges tagged #free-hook ✕ clear · browse all techniques

Challenge CTF Weight Category Has
baby_talk
#heap#off-by-null#house-of-einherjar#tcache-poisoning#free-hook
 DiceCTF 2024 Quals 54.40 Pwn files wu 1
The_Cobol_Job
#use-after-free (uaf)#libcob#free-hook#proc-self-maps
 PlaidCTF 2021 99.64 Pwn files wu 1
rnote3
#uninitialized-stack#overlapping-chunks#free-hook
 RCTF 2018 – Misc files wu 3
curve
#format-string#stack-buffer-overflow#free-hook
 PBjar 2021 23.18 Pwn files wu 2
Oldnote
#negative-size#heap-overflow#stdout-file-leak#free-hook
 PoseidonCTF 2020 – Misc files wu 2
BabyFactory
#off-by-one#fastbin#unsorted-bin-leak#free-hook
 PwnThyBytes 2019 25.00 Misc files wu 1
USER-ADMINISTRATION
#tcache-poisoning#free-hook#heap-leak
 Rooters 2019 24.23 Misc files wu 1