RTCP - Strong Password

Posted on sam. 25 janvier 2020 in CTF • Tagged with hack, learn, ctf, rtcp, rice, tea, cat, panda, misc

solves : 484

Point : 1
Eat, Drink, Pet, Hug, Repeat!

flags are entered in the format rtcp{flag}

The first falg I got during this CTF. The solution is the name of the CTF itself : you eat rice, you drink tea, you pet the cat and hug the panda.

So, the …


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RTCP - Tea clicker

Posted on sam. 25 janvier 2020 in CTF • Tagged with hack, learn, ctf, rtcp, rice, tea, cat, panda, game, cheat, memory

solves : 138

Point : 150

It's not too far back in my memory when cookie clickers were all the rage. But this new one with tea and cats has such great art and themes, I'm hooked! Unfortunately, the only reward is so many clicks away, and even if I …

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RTCP - That's a Lot of Stuff...

Posted on sam. 25 janvier 2020 in CTF • Tagged with hack, learn, ctf, rtcp, rice, tea, cat, panda, cryptography

solves : 154

Point : 275

Do you want some numbers? Here, take these numbers. I don't need them anyways. I have too many numbers at home, so go on, take them. Shoves numbers towards the computer screen

31 34 33 20 31 35 36 20 31 32 32 20 31 …

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RTCP - That's Some Interesting Tea(rs)

Posted on sam. 25 janvier 2020 in CTF • Tagged with hack, learn, ctf, rtcp, rice, tea, cat, panda, cryptography, cyberchef

solves : 177

Point : 175

You know, the tears of one's enemies works lovely in tea. Turns out, there's tons of different bases for tea. In fact, I think I heard Delphine talk about this chef website she used for her tea base combinations...

Oh! Speaking of which, GIANt …

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RTCP - Treeeeeeee

Posted on sam. 25 janvier 2020 in CTF • Tagged with hack, learn, ctf, rtcp, rice, tea, cat, panda, forensic, general, cli, research

solves : 38

Point : 200

It appears that my cat has gotten itself stuck in a tree... It's really tall and I can't seem to reach it. Maybe you can throw a snake at the tree to find it?

Oh, you want to know what my cat looks like …

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RTCP - Uwu?

Posted on sam. 25 janvier 2020 in CTF • Tagged with hack, learn, ctf, rtcp, rice, tea, cat, panda, forensic, general, cli, research

solves : 401

Point : 125

ᵘʷᵘ oh no ᵘʷᵘ ᵘʷᵘ ᵘʷᵘ ᵘʷᵘ ᵘʷᵘ ᵘʷᵘ ᵘʷᵘ ᵘʷᵘ ᵘʷᵘ ᵘʷᵘ hecc sorry guys ᵘʷᵘ ᵘʷᵘ ᵘʷᵘ ᵘʷᵘ ᵘʷᵘ ᵘʷᵘ ᵘʷᵘ ᵘʷᵘ sorry im dropping ᵘʷᵘ my uwus all over the ᵘʷᵘ place ᵘʷᵘ ᵘʷᵘ ᵘʷᵘ oh no I lost one ᵘʷᵘ ᵘʷᵘ ᵘʷᵘ …

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RTCP - Web Invaders

Posted on sam. 25 janvier 2020 in CTF • Tagged with hack, learn, ctf, rtcp, rice, tea, cat, panda, web, reverse, game, defold

solves : 38

Point : 250

https://jef1056.github.io/

It's a web game using Defold like the mythic Space Invaders. You can try to beat the first level but, even with this achivement, the flag will not appear.

Let's try to inspect all the files downloaded during the game loading :

webinvaders.png

You …


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RTCP - Work In Progress

Posted on sam. 25 janvier 2020 in CTF • Tagged with hack, learn, ctf, rtcp, rice, tea, cat, panda, game, cheat, memory

solves : 138

Point : 400

I was asked to beta-test this game, but it's so incomplete, it's kind of doesn't even have a goal... The developer said there's a flag, though, so I guess I'll just leave you to it!

Hint: Have you ever played Skyrim …

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RTCP - Wrong Way

Posted on sam. 25 janvier 2020 in CTF • Tagged with hack, learn, ctf, rtcp, rice, tea, cat, panda, cryptography

solves : 129

Point : 150

Did you know that you've been going the wrong way entire time?

E7Rq<G:Kǒ

Hum, the name is the best hint to solve this challenge. We usually decode/decrypt during CTF but for this one, we need to encode!

However, since some …


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Santhacklaus 2019 - Jacques ! Au secours !

Posted on mar. 31 décembre 2019 in CTF • Tagged with hack, learn, ctf, santhacklaus, crypto, python, hashlib, aes, ecb, cbc

solves : 57

One of our VIP clients, who wishes to remain anonymous, has apparently been hacked and all their important documents are now corrupted.

Can you help us recover the files? We found a strange piece of software that might have caused all of this.

MD5 of the file : ccaab91b06fc9a77f3b98d2b9164df8e …

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