CTF challenges & writeups

7364 challenges · browse all techniques

Challenge	CTF	Weight	Category	Has
whiterabbit #command-injection #glob	b01lers 2020	22.46	Misc	files wu 3
GuessingGame1 #unseeded-rand #prng-prediction #rop	picoCTF 2020	–	Pwn	files wu 1
GuessingGame2 #format-string #got-leak #ret2libc	picoCTF 2020	–	Pwn	files wu 1
OTPImplementation #z3 #character-jumbling #xor	picoCTF 2020	–	Reverse	files wu 1
coffer-overflow-0 #gets #variable-overwrite	redpwn 2020	22.63	Misc	files wu 1
coffer-overflow-1 #stack-buffer-overflow #variable-overwrite	redpwn 2020	22.63	Misc	files wu 1
coffer-overflow-2 #stack-buffer-overflow #ret2win	redpwn 2020	22.63	Misc	files wu 1
dead-canary #format-string #stack-chk-fail-overwrite #rop #stack-pivot	redpwn 2020	22.63	Misc	files wu 1
four-function-heap #tcache-poisoning #free-hook #one-gadget	redpwn 2020	22.63	Misc	files wu 1
house-of-red #negative-size #relative-write #file-structure	redpwn 2020	22.63	Misc	files wu 1
kevin-higgs #bit-flip #arbitrary-bit-flip	redpwn 2020	22.63	Misc	files wu 1
secret-flag #format-string #arbitrary-read	redpwn 2020	22.63	Misc	files wu 1
skywriting #canary-leak #libc-leak #one-gadget	redpwn 2020	22.63	Misc	files wu 1
tetanus #rust #use-after-free (uaf)#tcache-poisoning #free-hook	redpwn 2020	22.63	Misc	files wu 1
the-library #ret2libc #rop	redpwn 2020	22.63	Misc	files wu 1
zero-the-hero #relative-write #io-file-underflow	redpwn 2020	22.63	Misc	files wu 1
PopGoesThePrinter #objective-c-reversing #oob-heap-leak #file-struct-overwrite #format-string	CSAW 2019 Quals	43.00	Misc	files wu 1
baby_boi #stack-buffer-overflow #ret2libc #got-leak	CSAW 2019 Quals	43.00	Misc	files wu 3
gotmilk #reversing #bst-index-lookup #flag-reconstruction	CSAW 2019 Quals	43.00	Misc	files wu 3
popping_caps #tcache-poisoning #house-of-spirit #malloc-hook-overwrite #one-gadget	CSAW 2019 Quals	43.00	Misc	files wu 3
popping_caps2 #tcache-poisoning #tcache-perthread-corruption #free-hook-overwrite #one-gadget	CSAW 2019 Quals	43.00	Misc	files wu 3
small_boi #srop #sigreturn-oriented-programming #stack-buffer-overflow	CSAW 2019 Quals	43.00	Misc	files wu 3
jit #jit #java	GoogleCTF 2019 Quals	–	Misc	files wu 1
secureboot #secure-boot #uefi #password-buffer-overflow	GoogleCTF 2019 Quals	–	Misc	files wu 1
Aria_Writer #tcache-poisoning	HSCTF 2019	–	Misc	files wu 1
Aria_Writer_v3 #tcache-poisoning	HSCTF 2019	–	Misc	files wu 1
Bit #bit-flip	HSCTF 2019	–	Misc	files wu 1
Byte #format-string	HSCTF 2019	–	Misc	files wu 2
Caesars_Revenge #format-string	HSCTF 2019	–	Misc	files wu 3
Combo_Chain #ret2libc	HSCTF 2019	–	Misc	files wu 3
Combo_Chain_Lite #rop	HSCTF 2019	–	Misc	files wu 3
Hard_Heap #unsorted-bin-attack	HSCTF 2019	–	Misc	files wu 2
Return_to_Sender #buffer-overflow	HSCTF 2019	–	Misc	files wu 3
Storytime #ret2libc	HSCTF 2019	–	Misc	files wu 3
SPlaid_Birch #oob-index #splay-tree #heap	PlaidCTF 2019	95.72	Misc	files wu 3
Spectre #spectre #speculative-execution #cache-timing-side-channel	PlaidCTF 2019	95.72	Misc	files wu 2
Suffarring #heap-overflow #tcache	PlaidCTF 2019	95.72	Misc	files wu 2
999 Bottles #radare2 #automation	RITSEC 2019	–	Pwn	files src wu 1
Onion Layer Encoding #base64 #base32 #encoding	RITSEC 2019	–	Misc	files src wu 1
Take it to the cleaners #exif #base64 #rot13	RITSEC 2019	–	Forensics	files src wu 1

Challenges