CTF challenges & writeups

112 challenges in family ⊕ pwn:memory-primitive ✕ clear · browse all techniques

Challenge	CTF	Weight	Category	Has
r3ticket #lagrange-interpolation #negative-index #linear-algebra	R3CTF 2026	35.95	Misc	files wu 1
BabyFlow #stack-buffer-overflow #variable-overwrite	1337UP 2024	–	Misc	files wu 2
UAP #use-after-free (uaf)#function-pointer-hijack	1337UP 2024	–	Pwn	files wu 1
Adventure_On_the_High_C #out-of-bounds (oob)#arbitrary-read-write	SunshineCTF 2024	38.57	Pwn	files wu 1
Game_CET_Match #negative-index #got-overwrite #rop	WolvCTF 2024	35.25	Pwn	files wu 1
virtio_note #qemu-oob #rop	bi0sCTF 2024	79.83	Pwn	files wu 2
format_string #format-string #uninitialized-leak	corCTF 2024	55.00	Pwn	files wu 1
trojan_turtles #kvm-hypervisor #nested-vmx #oob-write	corCTF 2024	55.00	Pwn	files wu 1
q3vm #q3vm-oob	justCTF 2024 Quals	77.17	Pwn	files wu 1
frog-math #x87-mmx-register-aliasing #arbitrary-read-write #floating-point	AmateursCTF 2023	24.54	Pwn	files wu 1
notebook #heap-overflow #pointer-chunk-overwrite #arbitrary-read-write #libc-2.35	CYBERGON 2023	–	Pwn	files wu 1
book #oob-index #arbitrary-read-write #got-overwrite #ret2libc	Defcamp 2023 Quals	–	Pwn	files wu 1
system_leak #format-string #arbitrary-read #libc-leak	Defcamp 2023 Quals	–	Pwn	files wu 1
zelda #oob-write #memory-corruption #ncurses #game-logic	DiceCTF 2023	36.70	Pwn	files wu 2
Appointment_Book #negative-index	HeroCTF 2023	–	Pwn	files wu 1
guessinggame #stack-buffer-overflow #variable-overwrite #gets	PatriotCTF 2023	24.52	Pwn	files src wu 1
softshell #heap #linked-list #argument-count-mismatch #arbitrary-write	PatriotCTF 2023	24.52	Pwn	files src wu 1
encryptinator #negative-index #stack-oob	TAMUctf 2023	–	Pwn	files wu 1
BABA_PWN_GAME #out-of-bounds (oob)#game-logic	TSG 2023	–	Pwn	files wu 3
bypy #cpython-bytecode #oob-read	TSG 2023	–	Pwn	files wu 1
converter2 #off-by-one #oob-write	TSG 2023	–	Pwn	files wu 3
sloader #shellcode #arbitrary-write	TSG 2023	–	Pwn	files wu 3
tinyfs #use-after-free (uaf)#arbitrary-write	TSG 2023	–	Pwn	files wu 3
SquirrelFeeding #struct-confusion #out-of-bounds (oob)	WolvCTF 2023	24.33	Pwn	files wu 1
memory-hole #v8-exploit #array-oob #jit-spray #sandbox-bypass	DiceCTF 2022	24.82	Pwn	files wu 1
shadertoy_plus_plus #shader-oob	hxp 2022	–	Pwn	files wu 2
EzOrange #house-of-orange #heap-exploitation #oob-write	vsCTF 2022	23.32	Pwn	files wu 2
accountant #integer-overflow #alloca #stack-overflow #oob-write	zer0pts 2022	35.97	Pwn	files wu 1
krce #kernel-exploitation #negative-index #out-of-bounds (oob)	zer0pts 2022	35.97	Pwn	files wu 1
kvstore #heap-exploitation #oob-read #memcmp-leak	zer0pts 2022	35.97	Pwn	files wu 1
memsafed #integer-underflow #arbitrary-write #stack-pivot #pie-leak	zer0pts 2022	35.97	Pwn	files wu 1
ccanary #buffer-overflow #variable-overwrite	ALLES 2021	–	Pwn	files wu 2
justpwnit #out-of-bounds-array-index #stack-overflow #rop	ASIS 2021 Quals	89.22	Pwn	files wu 2
strvec #integer-overflow #out-of-bounds-write #tcache-poisoning	ASIS 2021 Quals	89.22	Pwn	files wu 3
AP_ABCs #stack-buffer-overflow #gets #variable-overwrite	BCACTF 2021	–	Pwn	files wu 2
Alien_Math #stack-buffer-overflow #uninitialized-rand #ret2win	CSAW 2021 Quals	20.54	Pwn	files src wu 3
cold #c++-decompression #oob-read-write #small-string-optimization #rop	CSAW 2021 Quals	20.54	Pwn	files wu 1
krypto #kernel-exploit #toctou-race #arbitrary-write #modprobe-path-overwrite #infoleak	CSAW 2021 Quals	20.54	Pwn	files wu 1
babygame #variable-overwrite	DownUnderCTF 2021	–	Pwn	files wu 2
deadcode #variable-overwrite	DownUnderCTF 2021	–	Pwn	files wu 3

Challenges