Progression

Capabilities

Twelve vulnerability classes. Mastery unlocks when you detect ≥80% in unseen contracts within time budget. No shortcuts, no gamification theatre.

available

Reentrancy

External calls before state updates let attackers re-enter.

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locked

Oracle Manipulation

Flashloan-powered spot price attacks, stale oracles.

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locked

Access Control

Missing onlyOwner, role escalation, init frontrun.

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locked

Arithmetic

Rounding, precision loss, unchecked math edge cases.

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locked

MEV

Sandwich attacks, liquidation front-running, private mempool.

Progress0%

locked

Signature Replay

Missing nonces, cross-chain replay, permit malleability.

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locked

Delegatecall

Storage layout collisions in proxy patterns.

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locked

Storage Collision

Upgrade patterns that clobber state slots.

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locked

Init Frontrun

Unprotected initialize(), proxy takeover.

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locked

DoS Griefing

Forced reverts, gas-bomb callbacks, unbounded loops.

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locked

Price Impact

Slippage holes, unchecked swap outputs, MEV surface.

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locked

Cross-contract

Composability risk, unexpected receiver callbacks.

Progress0%