$ ctf42

Challenges

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

719 challenges · browse all techniques

Challenge CTF Weight Category Has
Coin_Flip Platypwn 2025 – Blockchain files
Copy_Pasta Platypwn 2025 – Misc files
Ditch Platypwn 2025 – OSINT files
Flag_Submission_System Platypwn 2025 – OSINT files
German_PuDDIng Platypwn 2025 – Crypto files
HTTP_1_must_die Platypwn 2025 – Web files
Key_Conversation Platypwn 2025 – Forensics files
Lost_in_Sauerbraten Platypwn 2025 – Misc files
Mean_kitty Platypwn 2025 – OSINT files
Men_at_Work Platypwn 2025 – OSINT files
Operation_Lost_Data Platypwn 2025 – Forensics files
Password_Check Platypwn 2025 – Reverse files
Platytours Platypwn 2025 – Web files
Quark Platypwn 2025 – Web files
Rigged Platypwn 2025 – Blockchain files
Stalking_as_a_Service Platypwn 2025 – Forensics files
Strin_GO_Matic Platypwn 2025 – Misc files
Thanks Platypwn 2025 – Blockchain files
Unfair_Trade Platypwn 2025 – Blockchain files
rejected Platypwn 2025 – Crypto files
saCReT_texts Platypwn 2025 – Crypto files
Authentication_Server CyberSecurityRumble 2024 Quals 100.00 Crypto files
Bat_cage CyberSecurityRumble 2024 Quals 100.00 Misc files
Bigger_is_better CyberSecurityRumble 2024 Quals 100.00 Crypto files
Flag_Finder CyberSecurityRumble 2024 Quals 100.00 Misc files
Front_Page CyberSecurityRumble 2024 Quals 100.00 Web files
Hard_pillow CyberSecurityRumble 2024 Quals 100.00 Pwn files
ShareWithMe CyberSecurityRumble 2024 Quals 100.00 Web files
Soft_pillow CyberSecurityRumble 2024 Quals 100.00 Misc files
WashingExtravaganza CyberSecurityRumble 2024 Quals 100.00 Web files
Yet_Another_Obfuscator_1 CyberSecurityRumble 2024 Quals 100.00 Crypto files
Yet_Another_Obfuscator_2 CyberSecurityRumble 2024 Quals 100.00 Crypto files
heaping_blind_0_Easy_version CyberSecurityRumble 2024 Quals 100.00 Pwn files
heaping_blind_0_Full_version CyberSecurityRumble 2024 Quals 100.00 Pwn files
heaping_blind_1 CyberSecurityRumble 2024 Quals 100.00 Pwn files
heaping_blind_2 CyberSecurityRumble 2024 Quals 100.00 Pwn files
hsm CyberSecurityRumble 2024 Quals 100.00 Crypto files
polypwn CyberSecurityRumble 2024 Quals 100.00 Pwn files
torope CyberSecurityRumble 2024 Quals 100.00 Crypto files
unpickler CyberSecurityRumble 2024 Quals 100.00 Misc files