CTF challenges & writeups

252 challenges in family ⊕ pwn:stack ✕ clear · browse all techniques

Challenge	CTF	Weight	Category	Has
Win_but_twisted #function-pointer-overwrite	HeroCTF 2021	35.17	Pwn	files wu 2
stackoverflow #stack-overflow	ImaginaryCTF 2021	–	Pwn	files wu 3
tic_tac_toe #stack-buffer-overflow	MetaCTF 2021	–	Pwn	files wu 1
EmptyRead #off-by-one-null-byte	NahamCon 2021	24.98	Pwn	files wu 1
Liars_and_Cheats #oob-read #srand-seed-leak #environ-leak #stack-buffer-overflow	PlaidCTF 2021	99.64	Pwn	files wu 1
warmnote #musl-heap #null-byte-overflow #meta-corruption #stack-pivot	RCTF 2021	–	Pwn	files wu 2
OhBabyBaby #stack-buffer-overflow #ret2win #leaked-address	S4CTF 2021	24.52	Pwn	files wu 2
success #info-leak #stack-overflow #fsop	Securinets 2021 Quals	41.71	Pwn	files wu 2
Handshake #ret2win #stack-buffer-overflow	TAMUctf 2021	–	Pwn	files wu 1
SANTA #ret2win #stack-buffer-overflow	TFC 2021	–	Pwn	files wu 1
SECRET #stack-buffer-overflow	TFC 2021	–	Pwn	files wu 1
Jump_Is_Easy #ret2dlresolve #bof #x86-64	UMDCTF 2021	–	Pwn	files wu 1
Jump_Not_Easy #bof #ret2win	UMDCTF 2021	–	Pwn	files wu 2
Jump_Not_Working #ret2dlresolve #bof	UMDCTF 2021	–	Pwn	files wu 1
furor-RPI #arm #bof #shellcode	UMDCTF 2021	–	Pwn	files wu 1
suckless2 #arbitrary-write #pointer-overwrite	UMassCTF 2021	23.56	Pwn	files wu 1
FlowRev #reversing #buffer-overflow	VishwaCTF 2021	–	Reverse	files wu 1
strong-arm #buffer-overflow #aarch64 #rop #ret2libc	WPICTF 2021	–	Pwn	files wu 2
Chainblock #stack-overflow #rop #gets	corCTF 2021	24.92	Pwn	files wu 3
Rusty #house-of-rust #null-byte-poisoning	corCTF 2021	24.92	Pwn	files wu 1
Wall_of_Perdition #kernel-exploit #msg-msg #cred-overwrite	corCTF 2021	24.92	Pwn	files wu 1
fire_of_salvation #kernel-uaf #msg-msg #cred-overwrite	corCTF 2021	24.92	Pwn	files wu 1
zehn #partial-overwrite	hxp 2021	99.41	Pwn	files wu 2
not_beginners_stack #buffer-overflow #stack-pivot #shellcode	zer0pts 2021	24.56	Pwn	files wu 3
stopwatch #alloca #stack-manipulation #canary-leak #ret2libc	zer0pts 2021	24.56	Pwn	files wu 2
full_protection #format-string #fortify-bypass #canary-leak #rop	ASIS 2020 Quals	64.97	Misc	files wu 3
blox2 #stack-buffer-overflow #write-primitive #text-overwrite #shellcode	CSAW 2020 Quals	59.00	Misc	files wu 2
grid #oob-index-write #return-address-overwrite	CSAW 2020 Quals	59.00	Misc	files wu 3
newPaX #stack-buffer-overflow #ret2libc #got-leak	DarkCTF 2020	23.71	Misc	files wu 3
roprop #stack-buffer-overflow #gets #rop #ret2libc	DarkCTF 2020	23.71	Misc	files wu 3
CookieMonster #format-string #time-seeded-canary-bypass #stack-buffer-overflow	DawgCTF 2020	23.29	Misc	files wu 3
OnLockdown #stack-buffer-overflow #gets #variable-overwrite	DawgCTF 2020	23.29	Misc	files wu 3
TiKToK #heap #off-by-one-null #chunk-overlap #unsorted-bin-leak	DawgCTF 2020	23.29	Misc	files wu 2
bof-to-the-top #stack-buffer-overflow #ret2win	DawgCTF 2020	23.29	Misc	files wu 3
trASCII #ascii-shellcode #ret2shellcode #stack-buffer-overflow	DawgCTF 2020	23.29	Misc	files wu 1
pppd #cve-2020-8597 #pppd #eap #stack-overflow	De1CTF 2020	24.28	Misc	files wu 2
twisty #stack-overflow	HackTM 2020 Quals	24.02	Misc	files wu 2
Almost #off-by-one	HacktivityCon 2020	21.86	Misc	files wu 1
ShadowStuck #shadow-stack-overwrite	KipodAfterFree 2020	24.61	Misc	files wu 3
baffling_buffer_0 #stack-buffer-overflow	MetaCTF 2020	–	Misc	files wu 1

Challenges