$ ctf42

#stack-leak CTF challenges

7 CTF challenges using stack-leak from 7 CTFs (2019–2022), 7 with writeups. Mostly Pwn (71%) and Misc (29%).

Pwn · 5 Misc · 2

Often combined with

#format-string 5 #uninitialized-memory 1 #dl-fini-hijack 1 #ret2shellcode 1

Challenges

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Challenge CTF Weight Category Has
staff
#uninitialized-memory#stack-leak
 BuckeyeCTF 2021 24.81 Pwn files wu 3
easy_right
#ret2shellcode#stack-leak
 UMDCTF 2020 – Misc files wu 3
Readme
#format-string#stack-leak
 DCTF 2021 – Pwn files wu 3
American_Literature
#format-string#stack-leak
 BCACTF 2021 – Pwn files wu 2
SearchEngine
#format-string#stack-leak
 1337UP 2022 22.49 Pwn files wu 1
DESTRUCTINATOR
#format-string#stack-leak
 DeconstruCT.F 2021 19.69 Pwn files wu 1
Unprintable
#format-string#dl-fini-hijack#stack-leak
 De1CTF 2019 24.28 Misc files wu 1