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DiceMiner

dicectf_2026

Task: Mining game where players need 1,000,000 DiceCoin to buy the flag, but 95% hauling cost makes normal play impossible. Solution: Exploit IEEE 754 floating-point precision loss at Number.MAX_SAFE_INTEGER combined with earnings/deduplication mismatch to multiply rewards.

$ ls tags/ techniques/
nodejsjavascriptexpressmd5floating_pointieee754game_logicmining_gamedeterministic_world
ieee754_precision_lossearnings_deduplication_mismatchinteger_overflow_beyond_max_safe_integerprogressive_upgrade_exploitation
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