Misc CTF challenges

3,995 Misc CTF challenges from 420 CTFs (2011–2026), 705 with writeups.

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Challenges

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Challenge	CTF	Weight	Has
ATourofx86-Part1 #x86-16bit-real-mode #bios-interrupts #boot-reversing	CSAW 2018 Quals	30.23	files wu 3
karte #use-after-free (uaf)#tcache-poisoning	TSG 2020	–	files wu 3
at_your_command #use-after-free (uaf)#file-structure-exploitation #fake-file	Pwn2Win 2020	63.56	files wu 3
std_vector #use-after-free (uaf)	TSG 2020	–	files wu 3
vote #use-after-free (uaf)	N1CTF 2018	24.41	files wu 3
asvdb #uninitialized-variable #use-after-free (uaf)#double-free #tcache-poisoning #free-hook-one-gadget	ASIS 2018 Finals	55.00	files wu 3
securepad #uninitialized-variable	InCTF 2018	25.00	files wu 3
rnote3 #uninitialized-stack #overlapping-chunks #free-hook	RCTF 2018	–	files wu 3
diylist #type-confusion #arbitrary-read #use-after-free (uaf)	zer0pts 2020	24.56	files wu 3
super_hexagon #trustzone	HITCON 2018	–	files wu 3
popping_caps2 #tcache-poisoning #tcache-perthread-corruption #free-hook-overwrite #one-gadget	CSAW 2019 Quals	43.00	files wu 3
popping_caps #tcache-poisoning #house-of-spirit #malloc-hook-overwrite #one-gadget	CSAW 2019 Quals	43.00	files wu 3
iz_heap_lv1 #tcache-poisoning	ISITDTU 2019 Quals	23.38	files wu 3
houseofAtum #tcache-dup #fastbin #file-structure-attack	BCTF 2018	–	files wu 3
children_tcache #tcache-dup	HITCON 2018	–	files wu 3
saas #syscall-blacklist-bypass	NahamCon 2020	23.72	files wu 3
bigboy #stack-variable-overwrite	CSAW 2018 Quals	30.23	files wu 3
WhereWeRoppinBoys #stack-pivot #rop #ret2libc #got-leak	DawgCTF 2020	23.29	files wu 3
inception #stack-overflow #rop #ret2csu #got-leak	ASIS 2018 Finals	55.00	files wu 3
baskin_robins31 #stack-overflow #rop #one-gadget	Codegate 2018 Quals	25.00	files wu 3
Jimi_Jam #stack-overflow #ret2libc #rop	Block 2020	35.14	files wu 3
ThanksgivingDinner #stack-buffer-overflow #stack-variable-overwrite #check-bypass	AUCTF 2020	–	files wu 3
shell_code #stack-buffer-overflow #split-shellcode #jump-chaining	CSAW 2018 Quals	30.23	files wu 3
Baby_one #stack-buffer-overflow #rop #ret2libc	Securinets 2019 Quals	22.72	files wu 3
bof-to-the-top #stack-buffer-overflow #ret2win	DawgCTF 2020	23.29	files wu 3
seashells #stack-buffer-overflow #ret2win	TJCTF 2020	–	files wu 3
get_it #stack-buffer-overflow #ret2win	CSAW 2018 Quals	30.23	files wu 3
newPaX #stack-buffer-overflow #ret2libc #got-leak	DarkCTF 2020	23.71	files wu 3
baby_boi #stack-buffer-overflow #ret2libc #got-leak	CSAW 2019 Quals	43.00	files wu 3
one_and_a_half_man #stack-buffer-overflow #partial-got-overwrite #ret2syscall	3kCTF 2020	24.14	files wu 3
OnLockdown #stack-buffer-overflow #gets #variable-overwrite	DawgCTF 2020	23.29	files wu 3
roprop #stack-buffer-overflow #gets #rop #ret2libc	DarkCTF 2020	23.71	files wu 3
pwn-intended-0x3 #stack-buffer-overflow #gets #ret2win	csictf 2020	23.67	files wu 3
HouseOfMadness #stack-buffer-overflow #gets #ret2libc #got-leak #pie-brute-force	AUCTF 2020	–	files wu 3
pwn-intended-0x2 #stack-buffer-overflow #gets #local-variable-overwrite #magic-value	csictf 2020	23.67	files wu 3
pwn-intended-0x1 #stack-buffer-overflow #gets #local-variable-overwrite	csictf 2020	23.67	files wu 3
doubletrouble #stack-buffer-overflow #float-encoding-shellcode #ascii-shellcode #canary-preserve	CSAW 2018 Quals	30.23	files wu 3
scv #stack-buffer-overflow #canary-leak #rop	CSAW 2017 Quals	24.61	files src wu 3
full_troll #stack-buffer-overflow #canary-leak #proc-self-maps #rop	Pwn2Win 2019	43.00	files wu 3
el_primo #stack-buffer-overflow	TJCTF 2020	–	files wu 3