COMPFEST CTF 2023 - not simply corrupted
Description Category: Forensic My friend loves to send me memes that has cats in it! One day, he sent me another cat meme from his 4-bit computer, this time with “a secret”, he said. Unfortunat...
Description Category: Forensic My friend loves to send me memes that has cats in it! One day, he sent me another cat meme from his 4-bit computer, this time with “a secret”, he said. Unfortunat...
Description Category: OSINT That night was definitely the happiest of my life. I get to spend a night with my favorite girl, walking and strolling around the streets of Seoul, holding hands and...
Description Category: Misc john is currently planning an escape from jail. Fortunately, he got a snippet of the jail source code from his cellmate. Can you help john to escape? nc 34.101.68....
Description Category: Reverse Someone hacked my computer! I really need my important file but it’s encrypted. The IT guy managed to recover one file. But I don’t think that is my file though. ...
Description Category: Misc Obligatory pastebin clone. But people said that Python is slow, so I made the I/O in C! Now it is blazingly fast! The admin have the following this sticky note: ...
Description Category: Misc New semester has begun, this is a class room list for each day : https://bit.ly/Spreadsheet-Chall Wait.. why there is a flag page? Flag : COMPFEST15{flag} Autho...
Description Category: Misc I’m developing an AI Waifu chatbot startup but i’m too lazy to host my own LLMs, So i just use chatGPT API, but first i need to hide my prompt since it’s my only moat...
Description Category: PPC Welcome to Project SEKAI Online Judge! Author: sahuang http://algo-server.chals.sekai.team Downloads: Wiki_Game.pdf 1.in Resolution 1. Overview This ...
Description Category: Forensic I was trying a beginner CTF challenge and successfully solved it. But it didn’t give me the flag. Luckily I have this network capture. Can you investigate? Aut...
Description Category: Forensic https://azusawa.world/#/2023/03/02 Author: enscribe ❖ Note The website only contains the challenge description, and is not needed to solve the challenge. ...