$ ctf42

#one-gadget CTF challenges

24 CTF challenges using one-gadget from 21 CTFs (2017–2021), 24 with writeups. Mostly Misc (79%) and Pwn (21%).

Misc · 19 Pwn · 5

Often combined with

#format-string 5 #got-overwrite 5 #tcache-poisoning 5 #stack-overflow 2 #heap-overflow 2 #malloc-hook 2 #negative-index 2 #realloc-hook-malloc-hook-overwrite 1 #saved-rbp-overwrite 1 #tcache-double-free 1 #rust 1 #cve-2019-12083 1 #arbitrary-read-write 1 #return-address-overwrite 1 #blind-format-string 1

Challenges

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Challenge CTF Weight Category Has
popping_caps2 CSAW 2019 Quals 43.00 Misc files wu 3
popping_caps CSAW 2019 Quals 43.00 Misc files wu 3
baskin_robins31 Codegate 2018 Quals 25.00 Misc files wu 3
BabyROP2 Harekaze 2019 23.87 Misc files wu 3
shop PlaidCTF 2018 90.83 Misc files wu 3
super_marimo Codegate 2018 Quals 25.00 Misc files wu 3
profile SECCON 2018 Quals 36.92 Misc files wu 3
lil_wishes_db X-MAS 2020 – Misc files wu 2
Precise_average ASIS 2019 Quals 61.07 Misc files wu 2
BabyRust De1CTF 2019 24.28 Misc files wu 2
note RCTF 2020 – Misc files wu 2
ManyNotes RCTF 2019 – Misc files wu 2
Reactor_GOT Shakti 2020 25.00 Misc files wu 2
Simple Securinets 2019 Quals 22.72 Misc files wu 2
Heap_Heap S4CTF 2021 24.52 Pwn files wu 1
babystack BambooFox 2021 24.15 Misc files wu 1
eeeeeemoji 0CTF 2020 Quals – Pwn files wu 1
MiscPwn BackdoorCTF 2019 56.00 Misc files wu 1
two HITCON 2017 Quals 69.38 Misc files wu 1
breakingout WPICTF 2018 – Misc files wu 1
my_little_pwnie OMH 2021 – Pwn files wu 1
grimoire zer0pts 2020 24.56 Misc files wu 1
boring-flag-runner RaRCTF 2021 24.53 Pwn files wu 1
wallstreet32 PBjar 2021 23.18 Pwn files wu 1