$ ctf42

Challenges

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

Challenge CTF Weight Category Has
ZKPoF HITCON 2024 Quals 100.00 Crypto files
penguin_and_crab HITCON 2024 Quals 100.00 Reverse files
reEscape HITCON 2024 Quals 100.00 Pwn files
waifutwox HITCON 2024 Quals 100.00 Reverse files
wtfkeylogger HITCON 2024 Quals 100.00 Reverse files
A_group_photo_of_the_question_makers THJCC 2024 – Misc files
Baby_C THJCC 2024 – Reverse files
Baby_RSA THJCC 2024 – Crypto files
Genshin_Impact_account_leaked THJCC 2024 – Misc files
JPG_PNG THJCC 2024 – Crypto files
Not_Apple THJCC 2024 – Reverse files
PYC_REVERSE THJCC 2024 – Reverse files
Password_Checkse THJCC 2024 – Reverse files
PyJail_0 THJCC 2024 – Misc files
PyJail_1 THJCC 2024 – Misc files
Ret2func THJCC 2024 – Pwn files
RiskAndaNormalDay THJCC 2024 – Pwn files
SSS.GRIDMAN THJCC 2024 – Crypto files
baseball THJCC 2024 – Reverse files
fox_corn THJCC 2024 – Web files
iRSA THJCC 2024 – Crypto files
insane THJCC 2024 – Misc files
AMF HITCON 2023 Quals 99.75 Web files
Canvas HITCON 2023 Quals 99.75 Web files
Collision HITCON 2023 Quals 99.75 Crypto files
CrazyArcade HITCON 2023 Quals 99.75 Reverse files
EZRSA HITCON 2023 Quals 99.75 Crypto files
Echo HITCON 2023 Quals 99.75 Crypto files
Full_Chain_The_Blade HITCON 2023 Quals 99.75 Reverse files
Full_Chain_Wall_Sina HITCON 2023 Quals 99.75 Pwn files
Harmony HITCON 2023 Quals 99.75 Web files
Lisp_js HITCON 2023 Quals 99.75 Misc files
Login_System HITCON 2023 Quals 99.75 Web files
QQQ HITCON 2023 Quals 99.75 Pwn files
Random_Shuffling_Algorithm HITCON 2023 Quals 99.75 Crypto files
Share HITCON 2023 Quals 99.75 Crypto files
The_Umi HITCON 2023 Quals 99.75 Pwn files
EaaS HITCON 2022 – Pwn files
babysss HITCON 2022 – Crypto files
checker HITCON 2022 – Reverse files