CTF challenges & writeups

28 challenges tagged #heap-overflow ✕ clear · browse all techniques

Challenge	CTF	Weight	Category	Has
down_the_line #bootsector-pwn #heap-overflow	TRX 2026	–	Pwn	files wu 1
oboe #kernel #heap-overflow #off-by-one #use-after-free (uaf)#rop #commit-creds #kpti-bypass	DiceCTF 2025 Quals	81.00	Pwn	files wu 1
Learning_OOP #heap-overflow #vtable #safe-linking-bypass	SekaiCTF 2025	55.00	Pwn	files wu 1
heap01 #heap-overflow #tcache-corruption	SunshineCTF 2024	38.57	Pwn	files wu 1
notebook #heap-overflow #pointer-chunk-overwrite #arbitrary-read-write #libc-2.35	CYBERGON 2023	–	Pwn	files wu 1
blackout #integer-truncation #heap-overflow	SECCON 2023 Quals	100.00	Pwn	files wu 1
TheShowMustGoOn #heap-overflow #function-pointer-overwrite #ret2win	UMDCTF 2022	–	Pwn	files wu 1
Pokemon #tcache-stashing-unlink #heap-overflow #null-byte-bypass	RCTF 2021	–	Pwn	files wu 1
catch_the_frog #integer-overflow #heap-overflow	RCTF 2021	–	Pwn	files wu 1
death_note #heap-overflow #fd-overwrite #libc-leak	Securinets 2021 Quals	41.71	Pwn	files wu 1
CShell #heap-overflow	corCTF 2021	24.92	Pwn	files wu 3
Little-Alchemy #heap-overflow	m0leCon 2021 Quals	24.55	Pwn	files wu 3
violence-fixer #heap-overflow #tcache	TSG 2020	–	Misc	files wu 3
meowmow #kernel-exploitation #out-of-bounds (oob)#heap-overflow	zer0pts 2020	24.56	Misc	files wu 1
netatalk #heap-overflow	HITCON 2019 Quals	92.94	Misc	files wu 1
Suffarring #heap-overflow #tcache	PlaidCTF 2019	95.72	Misc	files wu 2
shop #heap-overflow #got-overwrite #one-gadget	PlaidCTF 2018	90.83	Misc	files wu 3
damocles #heap-overflow	HITCON 2017 Quals	69.38	Misc	files wu 1
Shop_Manager #heap-overflow #tcache	COMPFEST 2021	–	Pwn	files wu 1
Unintended #strlen-overflow #heap-overflow #tcache	RaRCTF 2021	24.53	Pwn	files wu 3
Diary #heap-overflow #fastbin-attack #overlapping-chunks #malloc-hook	Balsn 2020	25.00	Misc	files wu 3
notes #heap-overflow #calloc-mmap-bit-leak #libc-leak #free-hook-overwrite #glibc-2.31	CSCML 2020	–	Misc	files wu 1
Oldnote #negative-size #heap-overflow #stdout-file-leak #free-hook	PoseidonCTF 2020	–	Misc	files wu 2
baby_mac #heap-overflow #arbitrary-write #hook-overwrite	WMCTF 2020	–	Misc	files wu 1
roshambo #heap-overflow #tcache	WMCTF 2020	–	Misc	files wu 1
soda_pop_bop #house-of-force #heap-overflow	rgbCTF 2020	19.74	Misc	files wu 3
securenote #heap-overflow #aes-ctr-keystream-recovery #overlapping-chunks	Balsn 2019	25.00	Misc	files wu 1
super_marimo #heap-overflow #got-overwrite #one-gadget	Codegate 2018 Quals	25.00	Misc	files wu 3

Challenges