Mock mobile (#1)

* Added MockMobile tool
2022-04-22 01:35:20 +03:00
parent b942aab638
commit 0ef434573b
5 changed files with 702 additions and 2 deletions
@@ -0,0 +1,190 @@
+using System.Net.Http.Headers;
+using System.Security.Cryptography;
+using System.Text;
+using Newtonsoft.Json;
+
+Console.WriteLine("EasyLogon Testing tools");
+Console.WriteLine("Mobile app emulator for Web application");
+
+while (true)
+{
+	string? connectionId, encryptionKey, target = "http://localhost:4000";
+	Mode mode = 0;
+
+	while (true)
+	{
+		Console.WriteLine("Enter connection ID");
+		connectionId = Console.ReadLine();
+
+		if (string.IsNullOrWhiteSpace(connectionId))
+			Console.WriteLine("\nError: Connection ID is required\n");
+		else
+			break;
+	}
+
+	while (true)
+	{
+		Console.WriteLine("Enter encryption key");
+		encryptionKey = Console.ReadLine();
+
+		if (string.IsNullOrWhiteSpace(encryptionKey))
+			Console.WriteLine("\nError: Encryption key is required\n");
+		else
+			break;
+	}
+
+	while (true)
+	{
+		Console.WriteLine($"Enter website URL. Press return to keep default ({target})");
+		string? input = Console.ReadLine();
+
+		if (string.IsNullOrWhiteSpace(input))
+			break;
+
+		if (!Uri.IsWellFormedUriString(input, UriKind.Absolute))
+			Console.WriteLine("\nError: Input is not a well formed URI string\n");
+		else
+		{
+			target = input;
+			break;
+		}
+	}
+
+	while (true)
+	{
+		Console.WriteLine($"Select transmission mode. Press return to keep default");
+		Console.WriteLine("0 - Default");
+		Console.WriteLine("1 - Malformed model (Password is missing)");
+		Console.WriteLine("2 - Malformed data (encrypted data is malformed)");
+
+		string? input = Console.ReadLine();
+
+		if (string.IsNullOrWhiteSpace(input))
+			break;
+
+		if (!int.TryParse(input, out int result))
+			Console.WriteLine("\nError: Input is not a valid integer\n");
+		else
+		{
+			mode = (Mode)Math.Clamp(result, 0, 2);
+			break;
+		}
+	}
+
+	Uri uri = new(new Uri(target), $"/api/send?id={connectionId}");
+
+	HttpRequestMessage request = new(HttpMethod.Post, uri);
+	string? data = EncryptData(encryptionKey, mode);
+
+	if (string.IsNullOrWhiteSpace(data))
+		continue;
+
+	request.Content = new StringContent($"\"{data}\"", Encoding.UTF8, "application/json");
+
+	if (target.Contains("azurewebsites.net"))
+		try
+		{
+			Console.WriteLine("\nObtaining authentication token for the request (Test environment endpoint detected)");
+			using HttpClient client = new HttpClient();
+
+			HttpRequestMessage authRequest = new HttpRequestMessage(HttpMethod.Post, $"https://login.microsoftonline.com/e3382dae-1e6b-4b42-a26d-8cc6c96ee3ba/oauth2/token");
+			authRequest.Content = new FormUrlEncodedContent(new Dictionary<string, string>
+			{
+				{ "grant_type", "client_credentials" },
+				{ "client_id", "12dcdd03-f006-412b-b8e0-7beeb1510094" },
+				{ "client_secret", "9Yy7Q~pkW8Q-9q.40o0FQcop-Zl1FRQtSgrya" },
+				{ "resource", "api://53894705-c0d7-481a-b308-5d39185fe11c" }
+			});
+
+			HttpResponseMessage response = await client.SendAsync(authRequest);
+
+			string content = await response.Content.ReadAsStringAsync();
+
+			if (!response.IsSuccessStatusCode)
+				throw new HttpRequestException($"Something went wrong (response from server: {response.StatusCode}\n{content})");
+
+			Dictionary<string, string>? json = JsonConvert.DeserializeObject<Dictionary<string, string>>(content);
+
+			if (string.IsNullOrWhiteSpace(json?["access_token"]))
+				throw new HttpRequestException($"No access token were received (response from server: {response.StatusCode}\n{content})");
+
+			request.Headers.Authorization = new("Bearer", json?["access_token"]);
+		}
+		catch (Exception e)
+		{
+			Console.WriteLine("Exception has been thrown");
+			Console.WriteLine($"{e.GetType()}: {e.Message}");
+			goto Exit;
+		}
+
+	Console.Write("Sending data to target... ");
+
+	try
+	{
+		using HttpClient client = new();
+		HttpResponseMessage response = client.Send(request);
+		Console.Write("Done.\n");
+
+		Console.WriteLine("\nRequest details:");
+		Console.WriteLine($"Target URL: {request.RequestUri?.AbsoluteUri}");
+		Console.WriteLine($"Data: ({request.Content.Headers.ContentType?.ToString()}) \"{data}\"");
+
+		Console.WriteLine("\nResponse details:");
+		Console.WriteLine($"Status: {(int)response.StatusCode} {response.StatusCode}");
+	}
+	catch (Exception e)
+	{
+		Console.WriteLine("Exception has been thrown");
+		Console.WriteLine($"{e.GetType()}: {e.Message}");
+	}
+
+	Exit:
+	Console.WriteLine("\nPress any key to continue...");
+	Console.ReadKey();
+	Console.Clear();
+}
+
+string? EncryptData(string encryptionKey, Mode mode)
+{
+	// Represents CredentialModel data
+	// https://dev.azure.com/FoxDevStudio/EasyLogon/_wiki/wikis/Documentation/40/Webapp-API-endpoints?anchor=remarks
+	var mockData = new
+	{
+		Id = Guid.NewGuid().ToString(),
+		Name = "Mock data",
+		TargetResource = "ezlog.app",
+		Login = "xfox",
+		Password = mode == Mode.MalformedModel ? null : "Qwerty123",
+		UseCount = 3
+	};
+
+	string rawData = JsonConvert.SerializeObject(mockData);
+	byte[] dataBytes = Encoding.UTF8.GetBytes(rawData);
+	byte[] keyBytes = Encoding.UTF8.GetBytes(encryptionKey);
+
+	using Aes aes = Aes.Create();
+
+	aes.Key = keyBytes;
+	aes.Padding = PaddingMode.PKCS7;
+	aes.Mode = CipherMode.ECB;
+
+	try
+	{
+		using ICryptoTransform encryptor = aes.CreateEncryptor();
+		byte[] encryptedBytes = encryptor.TransformFinalBlock(dataBytes, 0, dataBytes.Length);
+		string data = Convert.ToBase64String(encryptedBytes);
+		return mode == Mode.MalformedData ? string.Concat(data.Reverse()) : data;
+	}
+	catch (Exception e)
+	{
+		Console.WriteLine($"Error during encryption: {e.GetType()}: {e.Message}");
+		return null;
+	}
+}
+
+enum Mode
+{
+	Default = 0,
+	MalformedModel = 1,
+	MalformedData = 2
+}