$ ctf42

Challenges

Category
Difficulty
CTFtime weight
–
Higher weight ≈ harder, more prestigious event.
Year
–
Must have
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16 challenges · browse all techniques

Challenge CTF Weight Category Has
bench_225
#format-string#rop#pie-leak
 UMassCTF 2024 43.10 Pwn files wu 1
coffee_maker
#ret2libc#got-overwrite#custom-compression
 UMassCTF 2022 23.56 Pwn files wu 1
suckless2
#arbitrary-write#pointer-overwrite
 UMassCTF 2021 23.56 Pwn files wu 1
webserver
#command-injection
 UMassCTF 2021 23.56 Pwn files wu 3
replme UMassCTF 2021 23.56 Pwn files wu 3
replme2 UMassCTF 2021 23.56 Pwn files wu 3
Brick_City_Office_Space UMassCTF 2026 65.95 Pwn files
Brick_Workshop UMassCTF 2026 65.95 Pwn files
Factory_Monitor UMassCTF 2026 65.95 Pwn files
Clue UMassCTF 2025 48.38 Pwn files
Fact UMassCTF 2025 48.38 Pwn files
calculator UMassCTF 2025 48.38 Pwn files
riscy UMassCTF 2025 48.38 Pwn files
Mitigations_are_Awesome UMassCTF 2024 43.10 Pwn files
red40 UMassCTF 2024 43.10 Pwn files
zip_parser UMassCTF 2022 23.56 Pwn files