CTF challenges & writeups

3995 challenges · browse all techniques

Challenge	CTF	Weight	Category	Has
Pwncry #double-free	InCTF 2020	53.95	Misc	files wu 1
Secret_Service #tcbhead-canary-bypass	InCTF 2020	53.95	Misc	files wu 1
EasyWrite #tcache-poisoning	N1CTF 2020	36.00	Misc	files wu 1
SignIn #error-based-sqli	N1CTF 2020	36.00	Misc	files wu 3
Cards #tcache-poisoning #safe-linking-bypass #environ-leak #orw-rop	PoseidonCTF 2020	–	Misc	files wu 2
Oldnote #negative-size #heap-overflow #stdout-file-leak #free-hook	PoseidonCTF 2020	–	Misc	files wu 2
at_your_command #use-after-free (uaf)#file-structure-exploitation #fake-file	Pwn2Win 2020	63.56	Misc	files wu 3
omnitmizer #v8 #turbofan-escape-analysis #checkmaps-elimination #type-confusion	Pwn2Win 2020	63.56	Misc	files wu 1
stolen_backdoor #flush-reload #cache-side-channel #shared-library-cow	Pwn2Win 2020	63.56	Misc	files wu 2
0c	RCTF 2020	–	Misc	files wu 1
CTF_Coin #android #ssl-pinning-bypass #frida #parameter-tampering	RaziCTF 2020	21.91	Misc	files wu 3
Friends #android #api-response-inspection	RaziCTF 2020	21.91	Misc	files wu 3
Meeting #steganography #stegcracker #android	RaziCTF 2020	21.91	Misc	files wu 1
Zooo #command-injection #argument-injection	RaziCTF 2020	21.91	Misc	files wu 3
chasing_a_lock #android #jadx #reimplementation	RaziCTF 2020	21.91	Misc	files wu 3
pinger #command-injection	RaziCTF 2020	21.91	Misc	files wu 3
EasyWinHeap #windows-heap-exploitation #use-after-free (uaf)	SCTF 2020	–	Misc	files wu 2
coolcode #shellcode #restricted-charset	SCTF 2020	–	Misc	files wu 1
snake #off-by-one #fastbin-attack #malloc-hook	SCTF 2020	–	Misc	files wu 1
O-xo-xo #stack-buffer-overflow	SPbCTF 2020 Quals	–	Misc	files wu 1
Connect	Shakti 2020	25.00	Misc	files wu 1
captain_hook	SharkyCTF 2020	24.29	Misc	files wu 2
give_away_1	SharkyCTF 2020	24.29	Misc	files wu 3
give_away_2	SharkyCTF 2020	24.29	Misc	files wu 3
kikoo_4_ever	SharkyCTF 2020	24.29	Misc	files wu 1
unary #rop #ret2libc	SuSeC 2020	24.15	Misc	files wu 3
b64decoder	TAMUctf 2020	–	Misc	files wu 2
cookie_library	TJCTF 2020	–	Misc	files wu 2
naughty	TJCTF 2020	–	Misc	files wu 3
stop	TJCTF 2020	–	Misc	files wu 3
il	TokyoWesterns 2020	–	Misc	files wu 1
MuJS	UIUCTF 2020	–	Misc	files wu 1
jump_not_found	UMDCTF 2020	–	Misc	files wu 3
bof	UTCTF 2020	–	Misc	files wu 3
Looping #bof #canary-leak #ret2libc	VULNCON 2020	–	Misc	files wu 1
SeedSpring #predictable-rng #srand	VirSecCon 2020	22.79	Misc	files wu 2
ShoppingList #format-string #got-overwrite	VirSecCon 2020	22.79	Misc	files wu 1
baby_mac #heap-overflow #arbitrary-write #hook-overwrite	WMCTF 2020	–	Misc	files wu 1
cfgo-CheckIn #golang-reversing #stack-overflow #aztec-code	WMCTF 2020	–	Misc	files wu 1
cfgo-LuckyMaze #race-condition #golang-pwn #stack-overflow	WMCTF 2020	–	Misc	files wu 1

Challenges