Challenges

VULNLAB: Flagsalad

Flagsalad is a medium-severity crypto challenge where the flag is encoded as a vector, multiplied by a random matrix, and obscured with noise.

January 8, 2025 · 2596 words · 13 min

Medium Crypto Sage Python

VULNLAB: Share

Share is an easy crypto challenge where the flag is encoded in a polynomial function f(x) = flag + a₁x + a₂x² + a₃x³, with 10 known points (x, f(x)) provided.

January 8, 2025 · 276 words · 2 min

Easy Crypto Sage Python

VULNLAB: Warmup 1

Warmup 1 is a easy misc challenge focus on Discord bot commands.

January 8, 2025 · 57 words · 1 min

Easy Misc Discord

VULNLAB: Warmup 2

Warmup 2 is a easy misc challenge where the flag is hidden in a provided file.

January 8, 2025 · 45 words · 1 min

Easy Misc Hidden

VULNLAB: Warmup 3

Warmup 3 is a easy misc challenge where the flag is hidden on a webpage.

January 8, 2025 · 244 words · 2 min

Easy Misc view-source

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