$ ctf42

Challenges

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

Challenge CTF Weight Category Has
Learning_OOP
#heap-overflow#vtable#safe-linking-bypass
 SekaiCTF 2025 55.00 Pwn files wu 1
speedpwn
#fsop#file-structure
 SekaiCTF 2024 36.96 Pwn files wu 1
ppp SekaiCTF 2026 79.25 Pwn files wu 1
Blockchain_The_Bidding SekaiCTF 2023 24.86 Pwn files wu 2
3in1 SekaiCTF 2026 79.25 Pwn files
MTE SekaiCTF 2026 79.25 Pwn files
echo_chamber SekaiCTF 2026 79.25 Pwn files
pwnable_document_fabricator SekaiCTF 2026 79.25 Pwn files
Outdated SekaiCTF 2025 55.00 Pwn files
Umiyuri_Kaikeitan SekaiCTF 2025 55.00 Pwn files
WIC SekaiCTF 2025 55.00 Pwn files
speedpwn_2 SekaiCTF 2025 55.00 Pwn files
vkfs SekaiCTF 2025 55.00 Pwn files
Context_Reducer SekaiCTF 2024 36.96 Pwn files
Life_Simulator_2 SekaiCTF 2024 36.96 Pwn files
Process_Flipper SekaiCTF 2024 36.96 Pwn files
nolibc SekaiCTF 2024 36.96 Pwn files
speed SekaiCTF 2024 36.96 Pwn files
Algorithm_Multitool SekaiCTF 2023 24.86 Pwn files
Cosmic_Ray SekaiCTF 2023 24.86 Pwn files src
Hibana SekaiCTF 2023 24.86 Pwn files
Network_Tools SekaiCTF 2023 24.86 Pwn files
Notification SekaiCTF 2023 24.86 Pwn files
Text_Sender SekaiCTF 2023 24.86 Pwn files
BFS SekaiCTF 2022 24.86 Pwn files
GFT SekaiCTF 2022 24.86 Pwn files
HelloWorldSetup SekaiCTF 2022 24.86 Pwn files
SaveMe SekaiCTF 2022 24.86 Pwn files
gets SekaiCTF 2022 24.86 Pwn files