Blockchain Exploit
DeFi exploitation engine for authorized smart contract penetration testing.
What It Does
Executes DeFi-specific attacks including flash loan arbitrage and manipulation, oracle price manipulation via TWAP and spot price feeds, ECDSA nonce reuse cracking for private key recovery, proxy/UUPS storage collision exploitation, MEV extraction strategies, and cross-chain bridge exploit techniques. Uses Foundry/Anvil for local fork simulation and pre-execution validation.
Techniques
- Flash Loans — Aave v2/v3, Uniswap V3, Balancer integration for multi-hop arbitrage and governance manipulation
- Oracle Manipulation — TWAP manipulation, spot price oracle poisoning, Chainlink circuit breaker bypass
- Nonce Reuse — ECDSA nonce recovery, weak randomness exploitation, blockchain-wide nonce scanning
- Proxy Attacks — UUPS storage collision, transparent proxy initialize() re-initialization, beacon manipulation
- MEV Extraction — Sandwich attacks, arbitrage, liquidation sniping via mempool monitoring
- Bridge Exploits — Message verification bypass, validator takeover simulation, replay attack testing
When to Use
Use during DeFi protocol audits, when smart contract vulnerabilities are confirmed, or when testing cross-chain bridge security. Always fork mainnet locally first using anvil_fork_manager before executing on live chains.
Usage
RedTeamScript(skill="exploitation", script="flash_loan", args="--network ethereum --fork-block 20000000 --target 0xDEAD... --amount 1000ether")