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crytic / ida-evm

IDA Processor Module for the Ethereum Virtual Machine (EVM)
Apache License 2.0
307 stars 57 forks source link

ida-evm failed to analyze bytecode #3

Open JsHuang opened 6 years ago

JsHuang commented 6 years ago

ida-evm failed to analyze evm bytecode as bleow: 6060604052361561004a576000357c0100000000000000000000000000000000000000000000000000000000900463ffffffff168063a035b1fe1461028a578063cb4774c4146102b0575b6102885b6000600060006000734e6a1c57cdbfd97e8efe831f8f4418b1f2a09e6e9350736090a6e47849629b7245dfa1ca21d94cd15878ef9250829150601460015481151561009557fe5b0490508373ffffffffffffffffffffffffffffffffffffffff166108fc829081150290604051809050600060405180830381858888f1935050505015156100d857fe5b600260009054906101000a900473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff166108fc82600154039081150290604051809050600060405180830381858888f19350505050151561013e57fe5b8173ffffffffffffffffffffffffffffffffffffffff166379ce9fac600060405180828054600181600116156101000203166002900480156101b75780601f106101955761010080835404028352918201916101b7565b820191906000526020600020905b8154815290600101906020018083116101a3575b50509150506040518091039020600260009054906101000a900473ffffffffffffffffffffffffffffffffffffffff166040518363ffffffff167c01000000000000000000000000000000000000000000000000000000000281526004018083600019166000191681526020018273ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200192505050600060405180830381600087803b151561027057fe5b6102c65a03f1151561027e57fe5b5050505b50505050565b005b341561029257fe5b61029a610349565b6040518082815260200191505060405180910390f35b34156102b857fe5b6102c061034f565b604051808060200182810382528381815181526020019150805190602001908083836000831461030f575b80518252602083111561030f576020820191506020810190506020830392506102eb565b505050905090810190601f16801561033b5780820380516001836020036101000a031916815260200191505b509250505060405180910390f35b60015481565b60008054600181600116156101000203166002900480601f0160208091040260200160405190810160405280929190818152602001828054600181600116156101000203166002900480156103e55780601f106103ba576101008083540402835291602001916103e5565b820191906000526020600020905b8154815290600101906020018083116103c857829003601f168201915b5050505050815600a165627a7a72305820672c8a53b31689c05614491e5352dd3b781f31d1f370067a5f65c109a4bd2f180029

when loaded , ida-evm only get a single big block.

AlexiousLu commented 2 years ago

You need to translate it into BINARY format, that is \x60\x60\x60\x40\x52.....