byuctf2022


CTF Archive.

Welcome to BYUCTF 2022

A CTF hosted by BYU Cyberia- A CTF Team at BYU.

Challenges will be geared towards beginners, with topics such as Web, Crypto, OSINT, Forensics, Reverse Engineering and more.


Original Date: Fri, 27 May 2022, 16:00 UTC — Sun, 29 May 2022, 04:00 UTC
Original URL: https://byu.ctfd.io
CTFtime Entry: BYUCTF 2022
Original Team: BYU Cyberia
Original Git Repository: https://github.com/BYU-CSA/BYUCTF-2022


Challenges

I like baseball, do you?? I think grand slams are the coolest!!!

16DLF592KN4KKI9BNJHCM179GML30PB32235B04MDM145GJD04N9NFL

Use flagCheck to input the flag you get from the challenge to get the actual flag


Author: BYU Cyberia

Someone tried to send me the flag, but I think I missed a few characters, because most of this doesn't make sense.

The flag should be in byuctf{[a-zA-Z0-9_]*} format, but I don't see it there.

Use flagCheck to input the flag you get from the challenge to get the actual flag


Author: BYU Cyberia

I love QR codes! But maybe it's true what they say about having too much of a good thing...

Note: To view the image, open desktop mode and open the file through firefox

Use flagCheck to input the flag you get from the challenge to get the actual flag


Author: BYU Cyberia

I needed to send my friend an important message about my American computer. But I was too embarrassed for anyone else to read it. So I encrypted it with a new mindset. That way no will ever know.

Flag format - byuctf{message}

Use flagCheck to input the flag you get from the challenge to get the actual flag


Author: BYU Cyberia

.

Use flagCheck to input the flag you get from the challenge to get the actual flag


Author: BYU Cyberia

I just got this email from my friend. I think he was trying to tell me something important, but it just looks like random symbols.

Subject: ˆ ˇ˙ˆ˜˚ Â¥ ´¥∫øå®∂ ˆß ∫®ø˚´˜ Contents: ˆ †˙ˆ˜˚ µ¥ ˚´¥∫øå®∂ ˆß ∫®ø˚´˜≥ ˆ ∑åß π¬å˜˜ˆ˜© †ø †´¬¬ ¥ø¨ †˙ˆß ∫¨† ˆæµ ˜ø† ß¨®´ ˙ø∑ ¥ø¨ ∑ˆ¬¬ ®´å∂ ˆ†≥ Óøπ´ƒ¨¬¬¥ ¥ø¨ ç嘠ƒˆ˜∂ å ∑å¥≥ ∫¥¨ç†ƒ”∂ø˜†—¬´å√´—ßø∂å—∫¥—¥ø¨®—˚´¥∫øå®∂’

Use flagCheck to input the flag you get from the challenge to get the actual flag


Author: BYU Cyberia

Oh my gosh I'm so sick of the color blue. Hasn't this been done before? Make an original challenge!

Maybe if there's enough of these, someone will make a blue-solving tool...


Author: BYU Cyberia

How well do you know assembly? Do you know of any tools that can help you? (Hint, they both start with the letter G)

Use flagCheck to input the flag you get from the challenge to get the actual flag


Author: BYU Cyberia

This challenge should help you to learn more about reverse engineering Python code. But if not, at least you can learn more about sea creatures!!

Flag format - byuctf{message}

Use flagCheck to input the flag you get from the challenge to get the actual flag


Author: BYU Cyberia

So I tried learning a new sorta-language, but I'm not very good at it and don't know if I got it right. Can you check for me?

Use flagCheck to input the flag you get from the challenge to get the actual flag


Author: BYU Cyberia

While searching for secrets of the past, you find a scrap of paper that contains the following information:

0110111001110010011010000111000001101001011001000100110001001011110100001111

June 29, 1902

Because you’re great at OSINT, you trace this information back to a famous inscription. What is that inscription?

Flag - byuctf{inscription_with_underscores}

Note, the flag will not include the name or dates found in the inscription.

Use flagCheck to input the flag you get from the challenge to get the actual flag


Author: BYU Cyberia


30-Day Scoreboard:

This scoreboard reflects solves for challenges in this module after the module launched in this dojo.

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