corCTF 2023

Organized by the Crusaders of Rust (a.k.a. Starrust Crusaders), an American and European collegiate team.

Challenge categories include pwn, rev, crypto, web, blockchain, and misc.

Infra sponsored by goo.gle/ctfsponsorship. Thanks to RET2, Binary Ninja, Trail of Bits, Hack The Box, OtterSec, and Research Innovations for their generous prize sponsorships.

Web 9

Challenge	Has
0day	files
crabspace #ssti #webrtc #csp-bypass	files wu 1
force #graphql-batching-attack #rate-limit-bypass	files wu 3
frogshare #stored-xss #svg-xss	files wu 1
leakynote	files
lemon-csp	files
msfrognymize #lfi (local-file-inclusion)#path-traversal #os-path-join	files wu 1
pdf-pal	files
youdirect	files

Pwn 9

Challenge	Has
The_Catacomb	files
corchat_v2	files
cshell	files
daydream	files
harem-scarem	files
kcipher #use-after-free (uaf)#kernel-uaf	files wu 2
smm-diary #smm-exploit #smram-overwrite	files wu 1
sysruption #cve-2014-4699 #sysret #prefetch-attack	files wu 1
zeroday	files

Reverse 7

Challenge	Has
blazing-fast	files
crabheartpenguin #rust-kernel-driver #reverse-engineering	files wu 1
diophantus #prime-field-crypto-reversing	files wu 1
generic-baby-rev-challenge	files
impossible-maze #game-reversing #maze-solving	files wu 1
utterly-deranged	files
vmquack_s_vectorized_vices #vm-reversing #avx512	files wu 1

Crypto 8

Challenge	Has
QCG-k	files
cbc #classical-cipher #cbc-mode	files wu 1
eyes	files
fizzbuzz100	files
fizzbuzz101	files
fizzbuzz102	files
oil-spill	files
superbox #feistel-cipher #algebraic-cryptanalysis	files wu 1

Misc 1

Challenge	Has
msfrogofwar2	files

Blockchain 2

Challenge	Has
baby-wallet #smart-contract-logic-error	files wu 2
tribunal	files