L3akCTF 2026

weight 34.47 CTFtime official repo

Web 10

Challenge	Has
L3aky_Canvas	files
SVG	files
Side_Channel_Surfer	files
Zebda	files
catvault_part_1	files
catvault_part_2	files
ml_platform	files
squid	files
workerboard_part_1	files
workerboard_part_2	files

Pwn 7

Challenge	Has
Bosh #fault-injection-oracle	files wu 1
LattiaVM #vm-stack-pointer-corruption	files wu 1
LattiaVM_2 #vm-stack-pointer-corruption	files wu 1
Piet #stack-depth-alias-primitive	files wu 1
Piet_2 #saved-rbp-pivot	files wu 1
Rudimentary_Calculator #null-byte-stack-leak	files wu 1
Supervisor #seccomp-notify-escape	files wu 1

Reverse 6

Challenge	Has
Drippy_Adventures	files
Omega	files
Subleq_Scramble	files
What_Who	files
Yet_Another_Chat	files
buzzword	files

Crypto 9

Challenge	Has
1+1_3 #groth16-proof-forgery	files wu 1
A_Fine_Product #safe-prime-factorization	files wu 1
BabyLCG #lcg-state-recovery	files wu 1
CSC265 #oblivious-transfer-attack	files wu 1
Immiscible #oil-and-vinegar	files wu 1
Keysmith	files
RSA_Eclipse #primes-near-power-of-two	files wu 1
po1337nomial_revenge #mersenne-twister-untemper	files wu 1
spn	files

Forensics 4

Challenge	Has
Precise	files
Transcendent_Renovation	files
You_Scanned_HOW	files
You_Scanned_WHAT #sinogram-reconstruction	files wu 2

Misc 10

Challenge	Has
Blunder #chess-notation-stego	files wu 1
Get_The_Flag	files
Is_RestrictedPython_Actually_Restricted	files
Lossy_QR	files
Photo_Message	files
me_fr	files
reading_is_hard_part_1	files
reading_is_hard_part_2	files
ricochet_robots	files
wordle	files

Hardware 4

Challenge	Has
BabyRF	files
Hardware_is_a_Scam	files
Software_is_a_Scam	files
Spectre	files