CTF challenges & writeups

936 challenges in family ⊕ pwn ✕ clear · browse all techniques

Challenge	CTF	Weight	Category	Has
dangerous #ret2win	NahamCon 2020	23.72	Misc	files wu 3
leet_haxor #format-string	NahamCon 2020	23.72	Misc	files wu 1
ripe_reader #stack-buffer-overflow	NahamCon 2020	23.72	Misc	files wu 2
saas #syscall-blacklist-bypass	NahamCon 2020	23.72	Misc	files wu 3
shifts_ahoy #shellcode-injection	NahamCon 2020	23.72	Misc	files wu 2
syrup #stack-pivot	NahamCon 2020	23.72	Misc	files wu 1
back_to_the_future #netscape #sscanf-stack-overflow #browser-exploitation	PlaidCTF 2020	93.15	Pwn	files wu 1
emojidb #glibc-bug #fputws-closed-stderr #oob-write	PlaidCTF 2020	93.15	Pwn	files wu 1
sandybox #ptrace-sandbox-escape #shellcode	PlaidCTF 2020	93.15	Pwn	files wu 3
bf #off-by-one #cpp-string #arbitrary-read-write	RCTF 2020	–	Misc	files wu 1
mginx #stack-buffer-overflow #mips64 #shellcode	RCTF 2020	–	Misc	files wu 1
no_write #syscall-filter #strncmp-oracle #stack-pivot	RCTF 2020	–	Misc	files wu 1
note #negative-index #tcache-poisoning #malloc-hook #one-gadget	RCTF 2020	–	Misc	files wu 2
vm #custom-vm #missing-bounds-check #arbitrary-read-write	RCTF 2020	–	Misc	files wu 1
lazynote #fsop #file-structure	SECCON 2020 Quals	65.77	Misc	files wu 1
AdventureChain #stack-buffer-overflow #rop	Shakti 2020	25.00	Misc	files wu 1
ComputeShell #shellcode #stack-buffer-overflow	Shakti 2020	25.00	Misc	files wu 1
Reactor_GOT #format-string #got-overwrite #one-gadget	Shakti 2020	25.00	Misc	files wu 2
Florida_Forecaster #stack-buffer-overflow #rop #info-leak	SunshineCTF 2020	23.34	Misc	files wu 1
Lil_Chompy #use-after-free (uaf)#heap #arbitrary-read	SunshineCTF 2020	23.34	Misc	files wu 2
OOMG_SPACE #info-leak #memory-disclosure	SunshineCTF 2020	23.34	Misc	files wu 1
OOMG_SPACE2 #off-by-null #info-leak	SunshineCTF 2020	23.34	Misc	files wu 1
el_primo #stack-buffer-overflow	TJCTF 2020	–	Misc	files wu 3
osrs #ret2win #stack-buffer-overflow	TJCTF 2020	–	Misc	files wu 3
seashells #stack-buffer-overflow #ret2win	TJCTF 2020	–	Misc	files wu 3
beginners_pwn #shellcode #srop	TSG 2020	–	Misc	files wu 1
detective #arbitrary-write #oracle	TSG 2020	–	Misc	files wu 3
karte #use-after-free (uaf)#tcache-poisoning	TSG 2020	–	Misc	files wu 3
rachell #house-of #tcache	TSG 2020	–	Misc	files wu 3
std_vector #use-after-free (uaf)	TSG 2020	–	Misc	files wu 3
violence-fixer #heap-overflow #tcache	TSG 2020	–	Misc	files wu 3
Online_Nonogram #heap #tcache #uninitialized	TokyoWesterns 2020	–	Misc	files wu 3
blindshot #format-string #blind	TokyoWesterns 2020	–	Misc	files wu 2
smash #format-string #ret2libc	TokyoWesterns 2020	–	Misc	files wu 2
vi-deteriorated #tcache #cpp-exploitation	TokyoWesterns 2020	–	Misc	files wu 1
Accounting_Accidents #stack-buffer-overflow	UIUCTF 2020	–	Misc	files wu 2
coalminer #pointer-overwrite #got-leak #ret2libc	UMDCTF 2020	–	Misc	files wu 1
easy_right #ret2shellcode #stack-leak	UMDCTF 2020	–	Misc	files wu 3
cancelled #io-file #off-by-one #tcache #heap-exploitation	UTCTF 2020	–	Misc	files wu 3
zurk #format-string #got-overwrite #ret2libc	UTCTF 2020	–	Misc	files wu 3

Challenges