2017 RC3 CTF

RC3 CTF:
2017 Challenges

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Crypto

100: An Affinity for Caesar Salad

Decrypt Me!: RC3-2017{GUPNCH_AITIL}


200: Row, row, row your boat...

Description: Should I solve for X? OR something else?


200: Science Class


200: English Class


300: Las cifras de sustituciรณn han estado por mucho tiempo


300: History Class


400: Math Class


500: Report Card



Forensics OSINT

100: Catastrophe

Description: You are a member of The Woof Pack and during a weekly club meeting, a fellow member left his computer unlocked. Upon closer inspection, you see that Wireshark and Firefox was open - and he was looking at cat pictures! Gasp! Find something that will kick him out of the club!


200: 0100110101000001010100100100100101001111

Good luck getting your princess in the first castle! The flag is short and needs to be wrapped in RC3{}



Misc

100: OMG UR SO BASIC

Description: Look at all these Millennials speaking with pictures. Who can really understand all those basic girls nowadays with their Pumpkin Spice Lattes? I sure can't. ๐Ÿ˜ƒ๐Ÿ˜‚๐Ÿ˜›๐Ÿ˜ฉ๐Ÿ˜๐Ÿ˜ฑ๐Ÿ˜จ๐Ÿ˜ญ๐Ÿคข๐Ÿ’ฉ๐Ÿ‘ป๐Ÿ’€๐ŸŒฒ๐Ÿ‘ฝ๐Ÿ‘พ๐Ÿค–๐ŸŽƒ๐Ÿ–•๐Ÿถ๐Ÿฑ๐Ÿญ๐Ÿน๐Ÿฐ๐ŸฆŠ๐Ÿป๐Ÿผ๐Ÿจ๐Ÿฏ๐Ÿฆ๐Ÿฎ๐Ÿท๐Ÿ”๐Ÿง๐Ÿฆ๐Ÿค๐Ÿ๐ŸŽ๐Ÿ๐ŸŠ๐Ÿ‹๐ŸŒ๐Ÿ‰๐Ÿ‡๐Ÿ“๐Ÿˆ๐Ÿ’๐Ÿ‘๐Ÿ๐Ÿฅ๐Ÿฅ‘๐Ÿ…๐ŸŒ•๐Ÿ’ฏ๐Ÿšฒ๐Ÿš€๐ŸŒ‹โ›ฉ๐Ÿ“ฑ๐Ÿ”ซ๐Ÿ’ฃ๐Ÿ”ช๐Ÿ“ฏ๐ŸŒŽ๐Ÿ”ฅ๐Ÿ† ๐Ÿน๐Ÿ˜จ๐Ÿฆ๐Ÿ‰๐Ÿฆ๐Ÿ…๐Ÿ˜‚๐Ÿ‰๐Ÿฆ๐Ÿ…๐Ÿ˜‚๐Ÿ’ฏ๐Ÿจ๐Ÿ˜จ๐Ÿญ๐Ÿง๐Ÿฏ๐Ÿฐ๐Ÿน๐ŸŒ•๐Ÿฆ๐Ÿš€๐Ÿ˜ฑ๐Ÿ‹๐Ÿผ๐ŸŽƒ๐Ÿ†๐Ÿ†


300: Sick Beats, Man

Description: I sent my fire track over to our sound engineer the other day, and he was supposed to add a sweet beat to it. He sure did add a beat, but it sounds really weird. What do you think of the track? Will I make it to the Beatport Top 100?


400: Red's Cyber Sports

Description: 13.59.161.21
Hints: Hint 1: How would Neg's game be different if he had a computer?
Hint 2: stepping towards/away from the door counts as 1


500: Ko'p Cร nain.

D6OW9OUS9O
EOD6OIU
OAAOCSAS
I5H Y3A3E
H5T
AOEBOR
A6GOI
3E25-Y5GI6N6SAS
1SAISGE
5B301O
6G6-S6-1O6-1O6
H3G3H3G3
A95II3AD
NOSU39
SENU3AD
O8G3HOOEA
UOIM3OE
A3NE
UOEN6ONS
E5GIDSGE
670SH
E5GIDSGE
AOC3



PWN

100: Easy Peasy

Baby steps first! 18.216.183.46:4200
Status: Offline!



200: whitespace

pwn our whitespace interpreter. nc 52.14.39.32 10100.



Reversing

100: My Favorite Things

Description: โ€œRaindrops on roses And whiskers on kittens Bright copper kettles and warm woolen mittens Brown paper packages tied up with strings These are a few of my favorite thingsโ€ ~ My Favorite Things, The Sound of Music


200: Cat Attack


Web

100: This is where I'd put my Home Page... IF I HAD ONE

URL: 13.59.6.98
This page won't seem to load...what is happening????????
Status: Offline!


200: WHATโ€™S IN THE CHAT?

Description: web200.s3-website.us-east-2.amazonaws.com Yes, the landing page is supposed to look like that.


300: ๐Ÿ™€๐Ÿ˜บ๐Ÿ™€๐Ÿ˜ป๐Ÿ™€๐Ÿˆ๐Ÿ™€๐Ÿฑ๐Ÿ™€๐Ÿ˜น๐Ÿ™€

Description: 18.217.57.162:3000


400: a-patch-pls

Description: There are so many great start-ups theses days, makes it hard to decide which ones I want to keep up with. silkemy.rc3ctf.rc3.club
Status: Offline!


500: Mega File

Desription: We've got a high profile client who needs to get a target's passcode. Something about rockets? IDK, they call him rocketman. Whatever, who cares? We're getting a big pay day if we can deliver. We're giving you a site that the target uses for file sharing, they seem like the next Equifax. Trusting that you can get this done.
https://megafile.fun/



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