$ ctf42

#got-overwrite CTF challenges

38 CTF challenges using got-overwrite from 28 CTFs (2017–2024), 38 with writeups. Mostly Misc (55%) and Pwn (42%).

Misc · 21 Pwn · 16 Reverse · 1

Often combined with

#format-string 18 #one-gadget 5 #write-what-where 4 #ret2libc 4 #heap 3 #double-free 3 #heap-overflow 2 #oob-index 2 #negative-index 2 #heap-off-by-one 2 #syscall-rop 1 #heap-exploitation 1 #null-pointer-write 1 #libc-leak 1 #no-relro 1

Challenges

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Challenge CTF Weight Category Has
Magic_trick DCTF 2021 – Pwn files wu 3
external 0x41414141 2021 – Pwn files wu 3
turtles CSAW 2018 Quals 30.23 Misc files wu 3
shop PlaidCTF 2018 90.83 Misc files wu 3
super_marimo Codegate 2018 Quals 25.00 Misc files wu 3
alien_invasion CSAW 2018 Quals 30.23 Misc files wu 3
zone CSAW 2017 Quals 24.61 Misc files src wu 3
Bullseye HacktivityCon 2020 21.86 Misc files wu 3
dorsia4 WPICTF 2020 – Misc files wu 3
zurk UTCTF 2020 – Misc files wu 3
pwn01 WhiteHat 2018 Quals – Misc files wu 3
MobileBank CTFZone 2018 Quals 23.92 Misc files wu 3
babyecho UTCTF 2019 – Misc files wu 3
secure_keymanager SECCON 2017 Quals 30.00 Misc files wu 3
oneshot zer0pts 2021 24.56 Pwn files wu 2
Rnote4 RCTF 2018 – Misc files wu 2
coffee TSG 2021 – Pwn files wu 2
Reactor_GOT Shakti 2020 25.00 Misc files wu 2
Simple Securinets 2019 Quals 22.72 Misc files wu 2
chat RCTF 2019 – Misc files wu 2
internet_of_seat SECCON 2018 Quals 36.92 Misc files wu 1
coffee_maker UMassCTF 2022 23.56 Pwn files wu 1
two_shortest RCTF 2021 – Reverse files wu 1
book Defcamp 2023 Quals – Pwn files wu 1
Game_CET_Match WolvCTF 2024 35.25 Pwn files wu 1
breakingout WPICTF 2018 – Misc files wu 1
diy Blaze 2019 24.07 Misc files wu 1
Just_another_heap DCTF 2021 – Pwn files wu 1
Nim Dragon 2021 99.33 Pwn files wu 1
Sentence_To_Hell DanteCTF 2023 24.44 Pwn files wu 1
xsh Rooters 2019 24.23 Misc files wu 1
fmtstr PBjar 2021 23.18 Pwn files wu 1
Jump_Is_Found UMDCTF 2021 – Pwn files wu 1
SmolOverflow UTCTF 2022 – Pwn files wu 1
logbook CyberSecurityRumble 2023 Quals 24.80 Pwn files wu 1
ShoppingList VirSecCon 2020 22.79 Misc files wu 1
system_write Defcamp 2023 Quals – Pwn files wu 1
The_Mound RaRCTF 2021 24.53 Pwn files wu 1