Xz Backdoor, Cybersecurity.
def searchTest(self, string: bytes) -> bool: if not self.checkValidStr(string): return False currentRadix = self.rootRadix for c in string[:-1]: if not currentRadix.isExist(c): return False currentRadix = currentRadix.getChild(c) if currentRadix.isExist(string[-1]) and (currentRadix.endPoint >>