RTCP2020

Posted on dim. 26 janvier 2020 in CTF • Tagged with hack, learn, ctf, rtcp, rice, tea, cat, panda, rex

🍚🍵🐈🐼 - CTFTime

Rice Tea Cat Panda CTF was a CTF during 5 days and first edition. I really enjoyed it. Challenges, peoples, ambiance, everything was amazing.

I want to thanks a lot all the admins (Jess Fan, Tida Ngov, Vihan Bhargava, Jess (the other one)/J) and I'm waiting for the …


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RTCP - 15

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

solves : 552

Point : 100

Lhzdwt eceowwl: Dhtnwt Pcln Eaao Qwoohvw

Okw qsyo okcln bah'i fslo cl baht Dhtnwt Pcln dhtnwt cy yazwalw'y eaao ehlnhy. Dho sy co ohtly aho, okso zcnko dw fkso bah nwo. S 4vksllwt hmqasiwi s mkaoa slalbzahyqb oa okw ycow ykafvsycln kcy ewwo cl …

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RTCP - BASmati ricE 64

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

solves : 38

Point : 150

There's a flag in that bowl somewhere...

Replace all zs with _ in your flag and wrap in rtcp{...}.

We have a nice bowl of rice as the file :

rice-bowl.jpg

Ok, let's try steghide to get some information about the file:

$  steghide info  rice-bowl.jpg
"rice-bowl …

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RTCP - Chugalug's Footpads

Posted on sam. 25 janvier 2020 in CTF • Tagged with hack, learn, ctf, rtcp, rice, tea, cat, panda, forensics, image, jpg, file, hex

solves : 174

Point : 150

Chugalug makes footpads that he can chug and lug. However, his left one is different from his right... I wonder why?

We have two images and need to find the flag from this two files without any other hint.

right.jpg

left.jpg

Let's begging with some checks:

$ file right …

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RTCP - Code On

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

solves : 154

Point : 500

My houseplant and I were working on a biology assignment together. Yes, my houseplant. Don't question it. Anyways, she ended up giving me a new cipher to use in my next project! So I'm giving it to my biology friends to see if they …

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RTCP - Don't Give The GIANt a COOKie

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

solves : 397

Point : 100
It was just a typical day in the bakery for Delphine. She was preparing her famous chocolate cake, when all of a sudden a GIANt burst through the doors of her establishment and demanded a cookie. Being the strong-willed girl she was, Delphine refused and …

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RTCP - ghost-in-the-system

Posted on sam. 25 janvier 2020 in CTF • Tagged with hack, learn, ctf, rtcp, rice, tea, cat, panda, reverse, python, script, ghidra, IDA

solves : 138

Point : 1500

I think my ls is being haunted... the colors are all weird!!! What's that? It's highlighting things?! Where!!?

Hint: Flag is 100 characters long. It starts with rtcp{ and ends with }. The first character is w
Hint 2: The flag is written in standard …

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RTCP - Growls at the chicken

Posted on sam. 25 janvier 2020 in CTF • Tagged with hack, learn, ctf, rtcp, rice, tea, cat, panda, rsa, encrypt, website, gif, js

solves : 38

Point : 1000

grrrrrrR
big chicken, i hisS At you!!!

hint: 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
hint 2: Public [...]
hint 3: Private [...]

Ok, We have a base64 encoded message with …


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RTCP - HOOOOOOOOOOMEEEEEE RUNNNNNNNNNNNNN!!!!!

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

solves : 605

Point : 50
AND JAKE IS ROUNDING THE BASES
HE PASSES BASE 32!!!
HE ROUNDS BASE 64!!!!!!!
WE'RE WITNESSING A MIRACLE!!!!!!!!!!!!!

Just one more base to go ;D

Hint : Ecbf1HZ_kd8jR5K?[";(7;aJp?[4>J?Slk3<+n'pF]W^,F>._lB/=r

We are looking for the a new …


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RTCP - Hump's Day

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

solves : 38

Point : 1050

Happy Hump's Day
Happy TGIF!
Happy Saturday
Happy Tuesday +1
Happy Thursday +1
Happy TGIF -2
Happy Monday!
Happy Hump's day +5 3 times
Happy Saturday +3
Happy TGIF +1
Happy Tuesday +0
Happy Friday +3
Happy TGIF -1
Happy Wednesday
Happy TGIF
Happy …

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