NamespaceSystemLibrary.Common.Net SystemLibrary.Common.Net.dll

Obfuscate and deobfuscate a property or field on receival or sending of a Model

Useful when you want to hide productId's or similar in Frontend part of your application. Avoids having int's or ID's in the frontend, for attackers wanting to brute force endpoints taking INTs

Remarks

X

Does not support all property/field types, but at least supports: int, uint, int64, uint64 and string types

JsonObfuscateAttribute

[AttributeUsage(AttributeTargets.Property | AttributeTargets.Field)] public class JsonObfuscateAttribute : JsonConverterAttribute

Inheritance

System.Object

System.Attribute

System.Text.Json.Serialization.JsonAttribute

System.Text.Json.Serialization.JsonConverterAttribute

JsonObfuscateAttribute

Inherited Members

System.Text.Json.Serialization.JsonConverterAttribute.ConverterType

Examples

X

Model.cs:

class Model
{
    // Value is obfuscated if you convert it to JSON string, and a JSON string serialized into C# model will be tried deobfuscated
    [JsonObfuscate]
    public string Token {get;set;} 
    [JsonObfuscate]
    public string ProductId {get;set;}
}

Arguments

X

Constructors

public JsonObfuscateAttribute(int salt = 77)

X

Methods arguments

Type	Name	Description
System.Int32	salt

Methods

public override JsonConverter CreateConverter(Type typeToConvert)

X

Methods arguments

Type	Name	Description
System.Type	typeToConvert

X

Type	Description
System.Text.Json.Serialization.JsonConverter

Overrides

System.Text.Json.Serialization.JsonConverterAttribute.CreateConverter(System.Type)

Extension Methods

ObjectExtensions.Json(Object, Boolean)

ObjectExtensions.Json(Object, JsonSerializerOptions, Boolean, JsonConverter[])

ObjectExtensions.Json(Object, JsonConverter[])

}