blockchainmedium

[Blackbox] Web3_Governance

caplag

Task: UUPS proxy with TreasuryImplementation contract. Solution: Implementation contract was never initialized, allowing ownership takeover via direct initialize() call, then upgradeToAndCall() to hijack the proxy.

$ ls tags/ techniques/

blockchain proxy web3 anvil uups eip1967 governance uninitialized upgrade treasury evm_bytecode

uups_uninitialized_implementationevm_bytecode_reverse_engineeringproxy_storage_slot_analysispush32_string_extractionimplementation_takeover

Analysis

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$ python3 exploit.py --target 192.168.1.1 --port 8080
[*] Connecting to target...
[+] Shell obtained!

Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.

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