corCTF 2021
The first CTF organized by the Crusaders of Rust (aka Starrust Crusaders), an American and European collegiate team.
Challenge categories include pwn, rev, crypto, web, and misc.
Infra sponsored by g.co/cloud. Thanks to Binary Ninja by Vector35, Hack The Box, Trail of Bits, and Check Point Software for prize sponsorships.
The current prize pool is around 5k USD.
Registration and more information (rules, FAQs, etc.) are available at the official URL listed above.
Join our Discord Server at: https://discord.gg/EQbAPwBK27
Web 9
| Challenge | Has |
|---|---|
| blogme | files wu 1 |
| buyme | files wu 3 |
| drinkme | files |
| findme | files wu 1 |
| mathme | files wu 1 |
| msgme | files wu 1 |
| readme | files wu 1 |
| saasme | files wu 1 |
| styleme | files wu 1 |
Pwn 8
| Challenge | Has |
|---|---|
| CShell | files wu 3 |
| Chainblock | files wu 3 |
| Helpless | files wu 1 |
| Outfoxed | files wu 3 |
| Rusty | files wu 1 |
| Wall_of_Perdition | files wu 1 |
| fire_of_salvation | files wu 1 |
| ret2cds | files wu 2 |
Reverse 8
| Challenge | Has |
|---|---|
| AliceInCeptionland | files wu 2 |
| AliceInSleeperio | files |
| Circus | files |
| babyrev | files wu 3 |
| generic-obfuscator | files |
| vmquack | files wu 1 |
| vmstack | files |
| zoom_zoom_vision | files wu 2 |
Crypto 13
| Challenge | Has |
|---|---|
| 4096 | files wu 3 |
| LCG_k | files src wu 1 |
| babypad | files wu 2 |
| babyrand | files src |
| babyrsa | files wu 1 |
| bank | files src wu 2 |
| dividing_secrets | files wu 2 |
| fibinary | files src wu 3 |
| fried_rice | files src |
| leave_it_to_chance | files src |
| mystery_stream | files |
| supercomputer | files wu 2 |
| CRYPTO - 360 - 4096 | files src |