CTF challenges & writeups

3922 challenges · browse all techniques

Challenge	CTF	Weight	Category	Has
Easy_Peasy #stack-buffer-overflow #ret2win	DeconstruCT.F 2023	11.23	Pwn	files wu 1
baby_bof #stack-buffer-overflow #gets #ret2win	Defcamp 2023 Quals	–	Pwn	files wu 1
bistro #stack-buffer-overflow #gets #rop	Defcamp 2023 Quals	–	Pwn	files wu 1
bistro_v2 #stack-buffer-overflow #gets #rop	Defcamp 2023 Quals	–	Pwn	files wu 1
book #oob-index #arbitrary-read-write #got-overwrite #ret2libc	Defcamp 2023 Quals	–	Pwn	files wu 1
system_leak #format-string #arbitrary-read #libc-leak	Defcamp 2023 Quals	–	Pwn	files wu 1
system_write #format-string #buffer-overflow #got-overwrite	Defcamp 2023 Quals	–	Pwn	files wu 1
bop #stack-buffer-overflow #gets #seccomp #orw #rop	DiceCTF 2023	36.70	Pwn	files wu 3
chessrs #wasm #rust #use-after-free (uaf)#xss #web	DiceCTF 2023	36.70	Pwn	files wu 2
dicer-visor #vm-escape #hypervisor #shellcode-injection #off-by-one #seccomp #orw	DiceCTF 2023	36.70	Pwn	files wu 1
zelda #oob-write #memory-corruption #ncurses #game-logic	DiceCTF 2023	36.70	Pwn	files wu 2
Full_Chain_Wall_Maria #qemu-escape	HITCON 2023 Quals	99.75	Pwn	files wu 1
Full_Chain_Wall_Rose #cross-cache	HITCON 2023 Quals	99.75	Pwn	files wu 1
SUBformore #vm-escape	HITCON 2023 Quals	99.75	Pwn	files wu 1
cat #format-string	HSCTF 2023	–	Pwn	files wu 1
doubler #integer-overflow	HSCTF 2023	–	Pwn	files wu 1
ed #ret2win	HSCTF 2023	–	Pwn	files wu 1
Appointment_Book #negative-index	HeroCTF 2023	–	Pwn	files wu 1
Rope_Dancer #srop	HeroCTF 2023	–	Pwn	files wu 1
form #format-string	ImaginaryCTF 2023	34.52	Pwn	files wu 1
mailman #fastbin-dup	ImaginaryCTF 2023	34.52	Pwn	files wu 2
bot #strcmp-null-byte-bypass	LA 2023	–	Pwn	files wu 2
evmvm #evm-bytecode-crafting	LA 2023	–	Pwn	files wu 2
gatekeep #stack-variable-overwrite	LA 2023	–	Pwn	files wu 2
redact #ret2win	LA 2023	–	Pwn	files wu 2
rickroll #format-string-got-overwrite	LA 2023	–	Pwn	files wu 1
rut-roh-relro #format-string-stack-rop	LA 2023	–	Pwn	files wu 3
stuff #ret2libc	LA 2023	–	Pwn	files wu 1
hackatris #rop-ret2libc	LINE 2023	–	Pwn	files wu 3
Open_Sesame #ret2win	NahamCon 2023	34.82	Pwn	files wu 3
guessinggame #stack-buffer-overflow #variable-overwrite #gets	PatriotCTF 2023	24.52	Pwn	files src wu 1
softshell #heap #linked-list #argument-count-mismatch #arbitrary-write	PatriotCTF 2023	24.52	Pwn	files src wu 1
blackout #integer-truncation #heap-overflow	SECCON 2023 Quals	100.00	Pwn	files wu 1
selfcet #buffer-overflow #cet-bypass #srop	SECCON 2023 Quals	100.00	Pwn	files wu 1
contrived-shellcode #shellcode #mmap	TAMUctf 2023	–	Pwn	files wu 1
encryptinator #negative-index #stack-oob	TAMUctf 2023	–	Pwn	files wu 1
groppling-hook #rop	TJCTF 2023	–	Pwn	files wu 1
BABA_PWN_GAME #out-of-bounds (oob)#game-logic	TSG 2023	–	Pwn	files wu 3
Ghost #logic-flaw	TSG 2023	–	Pwn	files wu 2
bypy #cpython-bytecode #oob-read	TSG 2023	–	Pwn	files wu 1

Challenges