CTF challenges & writeups

3995 challenges · browse all techniques

Challenge	CTF	Weight	Category	Has
random_vault #format-string #srand-seed-overwrite #function-pointer-overwrite #shellcode	Pwn2Win 2019	43.00	Misc	files wu 3
Ace_of_Spades #strcpy-overlap #card-duplication #score-overflow #stack-read-write	PwnThyBytes 2019	25.00	Misc	files wu 1
BabyFactory #off-by-one #fastbin #unsorted-bin-leak #free-hook	PwnThyBytes 2019	25.00	Misc	files wu 1
SecureROP #srop #sigreturn	Rooters 2019	24.23	Misc	files wu 1
USER-ADMINISTRATION #tcache-poisoning #free-hook #heap-leak	Rooters 2019	24.23	Misc	files wu 1
baby-pwn #ret2libc #stack-buffer-overflow	Rooters 2019	24.23	Misc	files wu 1
xsh #format-string #got-overwrite #pie-leak	Rooters 2019	24.23	Misc	files wu 1
CyberRumble	SunshineCTF 2019	25.00	Misc	files wu 1
Return_To_Mania	SunshineCTF 2019	25.00	Misc	files wu 3
pwn2	TAMUctf 2019	–	Misc	files wu 3
pwn3	TAMUctf 2019	–	Misc	files wu 3
Odd_Multiplier	TSG 2019	–	Misc	files wu 1
Super_Smash_Bros	TSG 2019	–	Misc	files wu 1
Asterisk-Alloc	TokyoWesterns 2019	–	Misc	files wu 2
Multi_Heap	TokyoWesterns 2019	–	Misc	files wu 2
gnote	TokyoWesterns 2019	–	Misc	files wu 2
mi	TokyoWesterns 2019	–	Misc	files wu 2
printf	TokyoWesterns 2019	–	Misc	files wu 3
warm	VolgaCTF 2019 Quals	27.27	Misc	files wu 3
secureshell	WPICTF 2019	–	Misc	files wu 2
Another_ret_to_libc #format-string-overflow	kksctf 2019	–	Misc	files wu 1
BabyBufferOverflow #stack-buffer-overflow	kksctf 2019	–	Misc	files wu 3
Heap-Heap-Hooray #tcache-double-free	kksctf 2019	–	Misc	files wu 1
Betstar_5000	watevrCTF 2019	24.92	Misc	files wu 1
Voting_Machine_1	watevrCTF 2019	24.92	Misc	files wu 3
easiest #fastbin-dup #double-free #stdout-vtable #fsop	BCTF 2018	–	Misc	files wu 1
houseofAtum #tcache-dup #fastbin #file-structure-attack	BCTF 2018	–	Misc	files wu 3
three #tcache-dup #unsorted-bin #stdout-file-attack	BCTF 2018	–	Misc	files wu 2
Zoo #heap-exploitation #unlink #unsorted-bin-leak	Codegate 2018 Quals	25.00	Misc	files wu 1
baskin_robins31 #stack-overflow #rop #one-gadget	Codegate 2018 Quals	25.00	Misc	files wu 3
super_marimo #heap-overflow #got-overwrite #one-gadget	Codegate 2018 Quals	25.00	Misc	files wu 3
faststorage #integer-overflow	Dragon 2018 Quals	25.00	Misc	files wu 2
sftp	GoogleCTF 2018 Quals	–	Misc	files wu 1
cloud-note #file-vtable-hijack	Hackover 2018	23.96	Misc	files wu 1
feedback #house-of-einherjar	InCTF 2018	25.00	Misc	files wu 1
lost #race-condition	InCTF 2018	25.00	Misc	files wu 1
securepad #uninitialized-variable	InCTF 2018	25.00	Misc	files wu 3
warmup #arm-ret2shellcode	InCTF 2018	25.00	Misc	files wu 2
yawn #off-by-one	InCTF 2018	25.00	Misc	files wu 3
House_Of_Card #house-of-orange	MeePwn 2018 Quals	24.59	Misc	files wu 3

Challenges