CTF challenges & writeups

3922 challenges · browse all techniques

Challenge	CTF	Weight	Category	Has
converter #buffer-overflow	TSG 2023	–	Pwn	files wu 3
converter2 #off-by-one #oob-write	TSG 2023	–	Pwn	files wu 3
sloader #shellcode #arbitrary-write	TSG 2023	–	Pwn	files wu 3
tinyfs #use-after-free (uaf)#arbitrary-write	TSG 2023	–	Pwn	files wu 3
BingChilling #rop #loongarch64 #bof	UTCTF 2023	–	Pwn	files wu 1
SquirrelFeeding #struct-confusion #out-of-bounds (oob)	WolvCTF 2023	24.33	Pwn	files wu 1
echo2 #partial-overwrite #ret2libc	WolvCTF 2023	24.33	Pwn	files wu 2
kcipher #use-after-free (uaf)#kernel-uaf	corCTF 2023	36.97	Pwn	files wu 2
smm-diary #smm-exploit #smram-overwrite	corCTF 2023	36.97	Pwn	files wu 1
sysruption #cve-2014-4699 #sysret #prefetch-attack	corCTF 2023	36.97	Pwn	files wu 1
Tic_Tac_PWN #arbitrary-libc-call	justCTF 2023	53.00	Pwn	files wu 1
notabug #sqlite-load-extension	justCTF 2023	53.00	Pwn	files wu 1
notabug2 #sqlite-libc-load	justCTF 2023	53.00	Pwn	files wu 1
NoRegVM #format-string	m0leCon 2023 Quals	53.62	Pwn	files wu 1
SmallStringStorage #java-hashmap-race	m0leCon 2023 Quals	53.62	Pwn	files wu 1
ASM #srop	n00bzCTF 2023	15.12	Pwn	files wu 3
Pwn1 #ret2win	n00bzCTF 2023	15.12	Pwn	files wu 2
Pwn2 #ret2plt-system	n00bzCTF 2023	15.12	Pwn	files wu 2
Pwn3 #ret2libc	n00bzCTF 2023	15.12	Pwn	files wu 2
Strings #format-string	n00bzCTF 2023	15.12	Pwn	files wu 2
BrainJIT #jit-spray #shellcode #brainfuck	zer0pts 2023	52.62	Pwn	files wu 1
aush #buffer-overflow #stack-reorder #memcmp-bypass	zer0pts 2023	52.62	Pwn	files wu 1
Cake #off-by-one #rbp-lsb-overwrite #stack-pivot #shellcode	1337UP 2022	22.49	Pwn	files wu 1
EasyRegister #stack-buffer-overflow #shellcode-injection #leaked-buffer-address	1337UP 2022	22.49	Pwn	files wu 2
SearchEngine #format-string #stack-leak	1337UP 2022	22.49	Pwn	files wu 1
balloon #python-jail-escape #chroot-sandbox	Aero 2022	51.22	Pwn	files wu 1
Jump_Rope #ret2win	BCACTF 2022	–	Pwn	files wu 2
str_vs_cstr #buffer-overflow #cpp-object-corruption #function-pointer-overwrite	CakeCTF 2022	–	Pwn	files wu 1
welkerme #kernel-exploit #arbitrary-function-call #ret2usr	CakeCTF 2022	–	Pwn	files wu 1
blindsight #blind-rop #brop #stack-buffer-overflow	Defcamp 2022	–	Pwn	files wu 2
cache #heap #use-after-free (uaf)#tcache #heap-leak	Defcamp 2022	–	Pwn	files wu 3
baby-rop #heap #use-after-free (uaf)#glibc-2.34 #stack-pivot #seccomp #orw	DiceCTF 2022	24.82	Pwn	files wu 3
interview-opportunity #ret2libc #stack-buffer-overflow	DiceCTF 2022	24.82	Pwn	files wu 1
memory-hole #v8-exploit #array-oob #jit-spray #sandbox-bypass	DiceCTF 2022	24.82	Pwn	files wu 1
babypywn #buffer-overflow	DownUnderCTF 2022	–	Pwn	files src wu 3
byor #house-of-apple	Hack.lu 2022	93.70	Pwn	files wu 1
ordersystem #python-bytecode	Hack.lu 2022	93.70	Pwn	files wu 1
simbox #arm-rop	LINE 2022	–	Pwn	files wu 1
warmup1 #stack-buffer-overflow	MapleCTF 2022	24.05	Pwn	files wu 1
warmup2 #ret2libc-one-gadget	MapleCTF 2022	24.05	Pwn	files wu 1

Challenges