$ ctf42

Challenges

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

Challenge CTF Weight Category Has
pwn01 ISITDTU 2022 Quals 34.00 Pwn files
sanity_check ISITDTU 2022 Quals 34.00 Reverse files
teleport ISITDTU 2022 Quals 34.00 Reverse files
countdown TetCTF 2022 36.72 Web files
ezflag TetCTF 2022 36.72 Pwn files
fault TetCTF 2022 36.72 Crypto files
http_service TetCTF 2022 36.72 Pwn files
notes TetCTF 2022 36.72 Pwn files
transform2newyear TetCTF 2022 36.72 Web files
BabyHeap ISITDTU 2021 Quals 23.08 Pwn files
Ez_Get_Flag ISITDTU 2021 Quals 23.08 Web files
Last_Point_100 ISITDTU 2021 Quals 23.08 Web files
Matrix_Crypto ISITDTU 2021 Quals 23.08 Crypto files
conv ISITDTU 2021 Quals 23.08 Pwn files
old_school ISITDTU 2021 Quals 23.08 Reverse files
pet ISITDTU 2021 Quals 23.08 Pwn files
secret ISITDTU 2021 Quals 23.08 Pwn files
warm-up ISITDTU 2021 Quals 23.08 Reverse files
wheres_your_ticket ISITDTU 2021 Quals 23.08 Crypto files
SimpleSystem TetCTF 2021 25.00 Misc files
oanhbot TetCTF 2020 – Misc files
oldschool TetCTF 2020 – Misc files
smallservice TetCTF 2020 – Misc files
pwn01 WhiteHat 2020 Quals – Misc files
pwn02 WhiteHat 2020 Quals – Misc files
prisonbreak ISITDTU 2019 Quals 23.38 Misc files
One_Shot MeePwn 2018 Quals 24.59 Misc files wu 3
A_Tiny_Profile_Manager BKISC 2026 – Pwn files
A_Wet_Umbrella BKISC 2026 – Web files
Beatiful_Memory BKISC 2026 – Forensics files
Confusion BKISC 2026 – Misc files
Correction BKISC 2026 – Misc files
Crypto_For_Kindergarten BKISC 2026 – Crypto files
DSA_Assignment BKISC 2026 – Pwn files
Deleted_Secret BKISC 2026 – Forensics files
Echo BKISC 2026 – Pwn files
Homework BKISC 2026 – Forensics files
LCG_in_LCG BKISC 2026 – Crypto files
L_Language BKISC 2026 – Pwn files
L_Language_Revenge BKISC 2026 – Pwn files