$ ctf42

Challenges

Category
Difficulty
CTFtime weight
–
Higher weight ≈ harder, more prestigious event.
Year
–
Must have
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1001 challenges · browse all techniques

Challenge CTF Weight Category Has
Ippon_Practice_Tool FullWeakEngineer 2025 24.60 Web files
Julia_ni_Jailbreak FullWeakEngineer 2025 24.60 Pwn files
Load_Limit_Loot FullWeakEngineer 2025 24.60 Crypto files
MPKC1 FullWeakEngineer 2025 24.60 Crypto files
MPKC2 FullWeakEngineer 2025 24.60 Crypto files
MYAKUMYAKU_TOWER FullWeakEngineer 2025 24.60 OSINT files
Multi_RSA FullWeakEngineer 2025 24.60 Crypto files
Mystery_Zone FullWeakEngineer 2025 24.60 Reverse files
NativeKotlian FullWeakEngineer 2025 24.60 Reverse files
No_need_Logical_Thinking FullWeakEngineer 2025 24.60 Reverse files
Osaka_Expo_Pavilion_Quizi FullWeakEngineer 2025 24.60 OSINT files
Personal_Website FullWeakEngineer 2025 24.60 Web files
Personal_Website_secured FullWeakEngineer 2025 24.60 Web files
Pwn_Me_Baby FullWeakEngineer 2025 24.60 Pwn files
QR FullWeakEngineer 2025 24.60 Forensics files
RSA_Phone_Tree FullWeakEngineer 2025 24.60 Forensics files
Sharkshop FullWeakEngineer 2025 24.60 Forensics files
SotaFuji FullWeakEngineer 2025 24.60 Web files
Weakness_in_the_Middle FullWeakEngineer 2025 24.60 Web files
baby_crypto FullWeakEngineer 2025 24.60 Crypto files
base FullWeakEngineer 2025 24.60 Crypto files
cknote FullWeakEngineer 2025 24.60 Pwn files
datamosh FullWeakEngineer 2025 24.60 Forensics files
filter FullWeakEngineer 2025 24.60 Pwn files
git_predator FullWeakEngineer 2025 24.60 OSINT files
quikku FullWeakEngineer 2025 24.60 Misc files
reeeeeee FullWeakEngineer 2025 24.60 Reverse files
regex_auth FullWeakEngineer 2025 24.60 Web files
strings_jacking FullWeakEngineer 2025 24.60 Reverse files
unixor FullWeakEngineer 2025 24.60 Crypto files
vvvmmm FullWeakEngineer 2025 24.60 Reverse files
Baby_dot_net LINE 2025 – Reverse files
Baby_python LINE 2025 – Reverse files
Broken LINE 2025 – Pwn files
Conosuba LINE 2025 – Pwn files
Homework LINE 2025 – Web files
House LINE 2025 – Pwn files
Level_Up LINE 2025 – Web files
Restricted_Proxy LINE 2025 – Web files
Transmit LINE 2025 – Pwn files