$ ctf42

Challenges

Category
Difficulty
CTFtime weight
–
Higher weight ≈ harder, more prestigious event.
Year
–
Must have
Reset

366 challenges · browse all techniques

Challenge CTF Weight Category Has
WarmUP CatTheQuest 2024 – Misc files
0x00b PwnMe 2022 – Pwn files
0xb0f PwnMe 2022 – Pwn files
AttackEquationSolving PwnMe 2022 – Reverse files
Crackme PwnMe 2022 – Reverse files
Depycted PwnMe 2022 – Reverse files
EncryptedCommunication PwnMe 2022 – Crypto files
ExponentialMachine PwnMe 2022 – Crypto files
FreeWin PwnMe 2022 – Pwn files
Its_easy PwnMe 2022 – Reverse files
Off_the_road PwnMe 2022 – Pwn files
Reverser_dont_like_Rustacer PwnMe 2022 – Reverse files
RsaMadness PwnMe 2022 – Crypto files
ToBasics PwnMe 2022 – Crypto files
formatter PwnMe 2022 – Pwn files
airdrop-1 LedgerDonjon 2021 – Reverse files
airdrop-2 LedgerDonjon 2021 – Reverse files
big-spn LedgerDonjon 2021 – Crypto files
braincool LedgerDonjon 2021 – Reverse files
brittle-little-secret LedgerDonjon 2021 – Crypto files
crypto-party LedgerDonjon 2021 – Crypto files
fine--fine- LedgerDonjon 2021 – Crypto files
helliptic LedgerDonjon 2021 – Crypto files
magic-otp LedgerDonjon 2021 – Crypto files
masked-boot LedgerDonjon 2021 – Crypto files
nanovm LedgerDonjon 2021 – Reverse files
never-gonna-give LedgerDonjon 2021 – Crypto files
password-xls LedgerDonjon 2021 – Reverse files
puzzle LedgerDonjon 2021 – Reverse files
stellar-radiation-1 LedgerDonjon 2021 – Crypto files
stellar-radiation-2 LedgerDonjon 2021 – Crypto files
trusted-cloud-2 LedgerDonjon 2021 – Crypto files
trusted-cloud-3 LedgerDonjon 2021 – Crypto files
virtual-public-network LedgerDonjon 2021 – Crypto files
Malwalker Norzh 2021 24.83 Reverse files
SUPPLY_ME Norzh 2021 24.83 Reverse files
Secure_Auth_v0 Norzh 2021 24.83 Reverse files
easy-modern-cryptocomputer LedgerDonjon 2020 – Misc files
ghostbuster LedgerDonjon 2020 – Misc files
hard-modern-cryptocomputer LedgerDonjon 2020 – Misc files