Challenges

🔐 OTPwned: Déjà Vu

Deeper in the tar pit, Fluffy found a giant black metal vault; it has no seams and is as cold as night.

A brass plate on the door bragged, “Secured by the most secure algorithm known to humankind (and animal-kind).”

Amidst the darkness of the pit came a blinking terminal in the shadow of the vault, named The Encrypter™.

“Hello, user,” said the terminal
“What secret shall we encrypt today, user?”.
“Please enter your secret,” it prompted, its screen flickering in anticipation.

Intrigued by the terminal, Fluffy dilly‑dallied with it, encrypting all sorts of files. He quickly noticed that only the correct key could open its corresponding scrambled nonsense bytes.

But something felt off. The nonce-sense wasn’t always nonsense. It had a beat to it—a rhythm.

“Maybe it’s the moment the key was created, rather than just the math that makes it,” said Fluffy 🦊

Now Fluffy’s trying to rewind the moment—to find that one echo. Because if it worked once, it can work again.

“Open Sesame…” he whispers.

🦫 Dam Breaker

“A dam is only as strong as the water it holds back. But what if you could convince the water to flow uphill?” — Fluffy 🦊

Unlocking the OTP vault, Fluffy discovered a map tucked away inside that led to a dam.

After escaping the tar pit, Fluffy followed the map along a digital stream to its source: a colossal hydroelectric dam shimmering in the heart of the server. A sign, written in corporate font, stated: “The B34verTrust Digital Security Dam: An Unbreakable Barrier.”

The dam’s systems were overseen by a grumpy old beaver named Roen, the Chief Engineer, who trusted nothing and no one.

Every command sent to the dam’s control system had to be authenticated with a special “seal” of approval. The engineer scoffed from his terminal, exclaiming,

“My secret key is buried deeper than any winter stash. No one gets past my dam!”

He, however, provided Fluffy a trusted and stamped guest credential to tour the dam. Fluffy had a feeling that Roen was hiding something in the control room, which required admin privileges to access.

Without knowing the secret that grants the seals of approval, would Fluffy be able to break in?


30-Day Scoreboard:

This scoreboard reflects solves for challenges in this module after the module launched in this dojo.

Rank Hacker Badges Score