Challenges

There's no way you can win! nc 34.72.43.223 49133

https://imaginaryctf.org/f/nA9VM

I guess one seed was not enough... nc 34.72.43.223 48123

https://imaginaryctf.org/f/dtl8f

Just decrypt the flag! nc 34.72.43.223 48000

https://imaginaryctf.org/f/zcZZr

"That's one small step for man, one giant leap for mankind." - my Lua 5.4 script just finished running and now I can share my encrypted flag with you!

https://imaginaryctf.org/f/z2xXq#chall.bmp https://imaginaryctf.org/f/IufwK#main.lua

Are you 1337 enough?

EDIT: ciphertext = e18ea0e18e9ae18eabe18e9de18eb2e18e9ae18daae18ea9e18daee18da8e18e9de18da8e18daae18e9be18e96e18da8e18daae18daae18daee18e96e18e9fe18dabe18eafe18da7e18ea9e18d98e18eb4

scissor.py: https://fdow.nl/rQfuK

Did someone order some French gaufres? I've collaborated with my friends to deliver it to you as fast as possible!

https://imaginaryctf.org/f/Tatty#CrypticInterop.jar

The team received an ELF file that just turned into garbage when executed. We're uploading the corrupted binary for you to analyze, since we couldn't recover the original file. What could be the issue?

https://fdow.nl/oCVEy

Are you ready to take your first course in Java reverse engineering?

https://imaginaryctf.org/f/WPGNq#JavaRev101.class

Take a break from all that pwn! All I see is a fake flag... Can you help?

https://fdow.nl/rT5vX

This PDF file has been locked with a very secure password that you will never be able to guess!

https://fdow.nl/3IAvl

somewhat nontrivial nc 34.72.43.223 49222

https://imaginaryctf.org/f/igMgt

Welcome to SaaS: Storage as a Service! Store data for as long as you want! nc 34.72.43.223 49223

https://fdow.nl/sshdr

Help Satya to survive today! nc 34.72.43.223 49251

https://tinyurl.com/wa7ck9kj

Simple binary but does it introduce a vuln?

nc 34.72.43.223 49250

https://tinyurl.com/3yka3wyz

"Mom, can we have barcode?" "We have barcode at home. Now go finish your bacon." Note: flag is all lowercase. Wrap your flag in ictf{} Barcode at home:

lIIlI IIIII lIIIl lIIlI lIllI IIIIl IIIII IIIlI IllIl IllII

"Mom, can we have barcode?" "We have barcode at home." Barcode at home:

IlIlIIlI IlIIIlll IIlllIIl IIllIIII IlIlIllI IlIIIlll IllIlIII IllIllII IlIlIIlI IlIllIII IllIllII IllIllII IllIIIll IIllIIIl IIlllIIl IllIlIII IllIIIlI IllIllIl IlIlIIlI IllIIllI IlIlIllI IIllIIlI IllIlIII IllIlIII IllIIlII IlIIIlIl IlIlIIlI IlllIllI IlIlIllI IIllIIlI IlIlIllI IlIIIlIl IllIIIlI IIllIIII IlIllIlI IlllIllI IllIIIll IllIllII IlIlIIlI IllIllll IlIllIlI IlIlIlIl IlIlIllI IlllIIll IllIIIll IlllIlll

Help! I am stranded on this glacier! Note: If the name of the glacier is "Hacker Glacier", then the flag is ictf{Hacker_Glacier}

https://fdow.nl/R4vA3

Confusing title, confusing styling, what else could be confusing???

http://34.72.43.223:49219/

In a 2024 interview, Cayden Liao, known online as "SuperBeetleGamer," master of the linear congruential generator and famous for his articulate skills in cryptography and aquatic locomotion, stated, "If you close your eyes, you won't be able to see. lcgs stand for linear congressional generators. Just let them be."

Write an essay that argues your position on the extent to which Liao's claim about the importance of clear vision and LCGs is valid.

In your response you should do the following:

• Respond to the prompt with a thesis that presents a defensible position.
• Provide evidence to support your line of reasoning.
• Explain how the evidence supports your line of reasoning.
• Use appropriate grammer and punctuation in communicating your argument.

If we find that you are using ChatGPT you will not get the flag, and we may penalize you. Submit your essay in a ticket.

Essay will be scored using https://www.albert.io/blog/understanding-the-ap-english-language-argument-rubric/. You will get the flag if you achieve a 6

ssh server running on fun.eth007.me:42115, use the xz backdoor to get in and submit the flag to the last challenge, replace flag with ictf

April Fools! The flag is ictf{Round_45_Sanity_Check}

username is ctf