CTF challenges & writeups

73 challenges in family ⊕ pwn:leak ✕ clear · browse all techniques

Challenge	CTF	Weight	Category	Has
Exceeding_Knight #laravel-debug-mode-leak	KnightCTF 2025	18.78	Web	files wu 1
Javascript_Puzzle #javascript-type-coercion #error-based-leak	WolvCTF 2025	47.25	Web	files wu 1
bench_225 #format-string #rop #pie-leak	UMassCTF 2024	43.10	Pwn	files wu 1
notebook #heap-overflow #pointer-chunk-overwrite #arbitrary-read-write #libc-2.35	CYBERGON 2023	–	Pwn	files wu 1
Did_it #oracle-set-membership-leak #quadratic-residue-mapping	Crypto 2023	59.60	Misc	files wu 1
system_leak #format-string #arbitrary-read #libc-leak	Defcamp 2023 Quals	–	Pwn	files wu 1
jnotes #web #cookie-injection #java-cookie-parsing #iframe-leak	DiceCTF 2023	36.70	Web	files wu 1
chinese-lazy-theorem-1 #unbounded-modulus-leak	LA 2023	–	Crypto	files wu 2
memento #thread-local-state-leak	LINE 2023	–	Web	files wu 1
Tic_Tac_PWN #arbitrary-libc-call	justCTF 2023	53.00	Pwn	files wu 1
notabug2 #sqlite-libc-load	justCTF 2023	53.00	Pwn	files wu 1
baby-rop #heap #use-after-free (uaf)#glibc-2.34 #stack-pivot #seccomp #orw	DiceCTF 2022	24.82	Pwn	files wu 3
hsgtf #xs-leak	HSCTF 2022	–	Web	files wu 1
title_todo #scroll-to-text-fragment-leak	LINE 2022	–	Web	files wu 1
modernblog #dom-clobbering #css-leak	corCTF 2022	24.92	Web	files wu 2
BabyXSLeak #xs-leak	justCTF 2022	35.66	Web	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
Gerald_Catalog #web-push-leak	BCACTF 2021	–	Web	files wu 1
krypto #kernel-exploit #toctou-race #arbitrary-write #modprobe-path-overwrite #infoleak	CSAW 2021 Quals	20.54	Pwn	files wu 1
word_games #heap #tcache-perthread-corruption #unsorted-bin-leak #libc-2.33	CSAW 2021 Quals	20.54	Pwn	files wu 2
Kanagawa #stack-buffer-overflow #ret2win #no-aslr	DaVinciCTF 2021	24.50	Pwn	files wu 3
sir-marksalot #stack-buffer-overflow #rop #pie-bruteforce	DamCTF 2021	24.43	Pwn	files wu 2
UNLOCK_DOOR #stack-buffer-overflow #gets #leak #ret2shellcode	DeconstruCT.F 2021	19.69	Pwn	files wu 1
flippidy #heap #double-free #tcache #glibc-2.27	DiceCTF 2021	24.82	Pwn	files wu 3
YourNote #xs-leak	LINE 2021	–	Web	files wu 1
Liars_and_Cheats #oob-read #srand-seed-leak #environ-leak #stack-buffer-overflow	PlaidCTF 2021	99.64	Pwn	files wu 1
xss_it #ejs-ssti #xss #xs-leak	RCTF 2021	–	Web	files wu 1
death_note #heap-overflow #fd-overwrite #libc-leak	Securinets 2021 Quals	41.71	Pwn	files wu 1
success #info-leak #stack-overflow #fsop	Securinets 2021 Quals	41.71	Pwn	files wu 2
yana #subdomain-takeover #xs-leak	UIUCTF 2021	–	Web	files wu 2
styleme #xs-leak #prototype-pollution #css-injection	corCTF 2021	24.92	Web	files wu 1
Warmup #heap #tcache #libc-2.27	darkCON 2021	24.06	Pwn	files wu 1
ezpz #android #firebase-firestore-leak	darkCON 2021	24.06	Reverse	files wu 2
nasm_kit #sandbox-escape #shellcode #map-fixed #aslr-bypass	zer0pts 2021	24.56	Pwn	files wu 3
butterfly #file-struct-exploit #fsop #libc-leak	DarkCTF 2020	23.71	Misc	files wu 1
stl_container #c++-stl #heap-exploitation #tcache #libc-2.27	De1CTF 2020	24.28	Misc	files wu 2
emojidb #glibc-bug #fputws-closed-stderr #oob-write	PlaidCTF 2020	93.15	Pwn	files wu 1
Florida_Forecaster #stack-buffer-overflow #rop #info-leak	SunshineCTF 2020	23.34	Misc	files wu 1
OOMG_SPACE #info-leak #memory-disclosure	SunshineCTF 2020	23.34	Misc	files wu 1

Challenges