CTF challenges & writeups

936 challenges in family ⊕ pwn ✕ clear · browse all techniques

Challenge	CTF	Weight	Category	Has
do_re_mi #mimalloc #heap-exploitation	UIUCTF 2025	–	Pwn	files wu 1
nocaml #ocaml-jail-escape	UIUCTF 2025	–	Misc	files wu 1
Javascript_Puzzle #javascript-type-coercion #error-based-leak	WolvCTF 2025	47.25	Web	files wu 1
cratecrack #heap-uaf #ecdsa-nonce-bias	bi0sCTF 2025	95.79	Pwn	files wu 1
hangbuzz101 #kernel-dos #net-scheduler #qdisc	corCTF 2025	82.00	Pwn	files wu 1
zenerational_aura #retbleed #kernel-exploit #speculative-execution	corCTF 2025	82.00	Pwn	files wu 1
b_locked #race-condition #captcha-bypass	snakeCTF 2025 Quals	36.65	Web	files wu 2
BabyFlow #stack-buffer-overflow #variable-overwrite	1337UP 2024	–	Misc	files wu 2
Floormat_Mega_Sale #format-string	1337UP 2024	–	Pwn	files wu 1
Quiz #race-condition #concurrent-requests	1337UP 2024	–	Mobile	files wu 1
Retro2Win #stack-buffer-overflow #ret2win	1337UP 2024	–	Pwn	files wu 1
Rigged_Slot_Machine_1 #buffer-overflow #stack-variable-overwrite	1337UP 2024	–	Misc	files wu 1
Rigged_Slot_Machine_2 #stack-buffer-overflow #stack-variable-overwrite	1337UP 2024	–	Pwn	files wu 1
UAP #use-after-free (uaf)#function-pointer-hijack	1337UP 2024	–	Pwn	files wu 1
XSS_Finder_Tool #v8-exploitation #browser-pwn	1337UP 2024	–	Pwn	files wu 1
baby_talk #heap #off-by-null #house-of-einherjar #tcache-poisoning #free-hook	DiceCTF 2024 Quals	54.40	Pwn	files wu 1
diligent_auditor #python-jail #audit-hook-bypass #sandbox-escape	DiceCTF 2024 Quals	54.40	Misc	files wu 1
zshfuck #misc #jail #zsh #restricted-charset	DiceCTF 2024 Quals	54.40	Misc	files wu 1
Seccomp_Hell #call-gate	HITCON 2024 Quals	100.00	Pwn	files wu 2
V8_SBX_Revenge #v8-sandbox	HITCON 2024 Quals	100.00	Pwn	files wu 1
setjmp #jmpbuf-hijack	HITCON 2024 Quals	100.00	Pwn	files wu 1
Ancient_Monkey #js-engine	Hack.lu 2024	100.00	Pwn	files wu 1
Hopper #dispatcher-gadget	IRON 2024	–	Pwn	files wu 1
Memory #timing-side-channel	IrisCTF 2024	24.59	Pwn	files wu 1
MathTest #integer-overflow	JerseyCTF 2024	21.26	Pwn	files wu 1
RunningOnPrayers #ret2shellcode	JerseyCTF 2024	21.26	Pwn	files wu 2
StageLeft #staged-shellcode	JerseyCTF 2024	21.26	Pwn	files wu 1
searching_through_vines #restricted-shell-escape	JerseyCTF 2024	21.26	Pwn	files wu 1
aplet123 #ret2win	LA 2024	–	Pwn	files wu 1
This_message_will_self_destruct_in... #race-condition	LINE 2024	–	Web	files wu 1
Purify #wasm-buffer-overflow	Mapna 2024	24.59	Web	files wu 1
Funny_lfr #lfi (local-file-inclusion)#race-condition	SekaiCTF 2024	36.96	Web	files wu 1
speedpwn #fsop #file-structure	SekaiCTF 2024	36.96	Pwn	files wu 1
Adventure_On_the_High_C #out-of-bounds (oob)#arbitrary-read-write	SunshineCTF 2024	38.57	Pwn	files wu 1
Flag_Shop #format-string #privilege-escalation	SunshineCTF 2024	38.57	Pwn	files wu 1
Jupiter #format-string	SunshineCTF 2024	38.57	Misc	files wu 1
Titusville #rop #ret2syscall #ropchain	SunshineCTF 2024	38.57	Misc	files wu 1
Welcome_to_the_Jungle #tcache-poisoning	SunshineCTF 2024	38.57	Pwn	files wu 2
heap01 #heap-overflow #tcache-corruption	SunshineCTF 2024	38.57	Pwn	files wu 1
Astea #python-jail-escape #ast	UIUCTF 2024	–	Misc	files wu 1

Challenges