$ ctf42

Challenges

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

Challenge CTF Weight Category Has
babypywn
#buffer-overflow
 DownUnderCTF 2022 – Pwn files src wu 3
DUCTFnote
#off-by-one
 DownUnderCTF 2021 – Pwn files wu 2
Leaking_like_a_sieve
#format-string
 DownUnderCTF 2021 – Pwn files wu 3
Oversight
#stack-pivot
 DownUnderCTF 2021 – Pwn files wu 1
babygame
#variable-overwrite
 DownUnderCTF 2021 – Pwn files wu 2
deadcode
#variable-overwrite
 DownUnderCTF 2021 – Pwn files wu 3
outBackdoor
#ret2win
 DownUnderCTF 2021 – Pwn files wu 3
ready_bounce_pwn
#stack-pivot
 DownUnderCTF 2021 – Pwn files wu 3
write_what_where
#write-what-where
 DownUnderCTF 2021 – Pwn files wu 3
BLAST DownUnderCTF 2025 91.66 Pwn files
Mysterious_Vault DownUnderCTF 2025 91.66 Pwn files
Rolling_Around DownUnderCTF 2025 91.66 Pwn files
backdoor DownUnderCTF 2025 91.66 Pwn files
corporate-cliche DownUnderCTF 2025 91.66 Pwn files src
entangled DownUnderCTF 2025 91.66 Pwn files
entangled_revenge DownUnderCTF 2025 91.66 Pwn files
fakeobj.py DownUnderCTF 2025 91.66 Pwn files src
rw.py DownUnderCTF 2025 91.66 Pwn files src
ESPecially_secure_boot DownUnderCTF 2024 68.04 Pwn files
Faulty_Kernel DownUnderCTF 2024 68.04 Pwn files
pac_shell DownUnderCTF 2024 68.04 Pwn files
sheep_farm_simulator DownUnderCTF 2024 68.04 Pwn files
sign_in DownUnderCTF 2024 68.04 Pwn files
vector_overflow DownUnderCTF 2024 68.04 Pwn files
yawa DownUnderCTF 2024 68.04 Pwn files
baby_crm DownUnderCTF 2023 46.63 Pwn files
binary_mail DownUnderCTF 2023 46.63 Pwn files
confusing DownUnderCTF 2023 46.63 Pwn files
downunderflow DownUnderCTF 2023 46.63 Pwn files
one_byte DownUnderCTF 2023 46.63 Pwn files
roppenheimer DownUnderCTF 2023 46.63 Pwn files
safe_calculator DownUnderCTF 2023 46.63 Pwn files
shifty_mem DownUnderCTF 2023 46.63 Pwn files
the_great_escape DownUnderCTF 2023 46.63 Pwn files
vroom_vroom DownUnderCTF 2023 46.63 Pwn files
ezpz-pwn DownUnderCTF 2022 – Pwn files
family-tree DownUnderCTF 2022 – Pwn files
just-in-kernel DownUnderCTF 2022 – Pwn files
kv_db DownUnderCTF 2022 – Pwn files
login DownUnderCTF 2022 – Pwn files