✅Road Closed

Idea

The isContract() check can be bypassed by storing all the logic in constructor. extcodesize() will return 0 during construction time.

PoC

LogoQuillCTF-PoC/RoadClosed/test/RoadClosed.t.sol at main · ret2basic/QuillCTF-PoCGitHub
RoadClosed PoC
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