using System.Runtime.Serialization; namespace InsecureDeserialization { public class InsecureNetDataContractDeserialization { public void NetDataContractDeserialization(string json) { try { MemoryStream ms = new MemoryStream(Encoding.UTF8.GetBytes(json)); // ruleid: insecure-netdatacontract-deserialization NetDataContractSerializer netDataContractSerializer = new NetDataContractSerializer(); object obj = netDataContractSerializer.Deserialize(ms); Console.WriteLine(obj); } catch (Exception e) { Console.WriteLine(e); } } } }