$ ctf42

XorVault

Crypto weight 19.48 No technique tags yet.
Difficulty Not rated yet

Flag format: 0xV01D{...}

Something is locked away. It was locked more than once, by more than one hand. Find what was left behind.

Flag format: 0xV01D{...}

hint : Focus on the order of operations applied to each byte, especially anything using i % 8 or d[i] ^= i.

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