internal static bool CheckEnvironment() { Task <bool> checking = CheckVersion(); checking.Wait(); if (!checking.Result) { MessageBox.Show(Encoding.UTF8.GetString(Convert.FromBase64String("VGhlIHZlcnNpb24gaXMgcmV2b2tlZA==")) + "\n" + Encoding.UTF8.GetString(Convert.FromBase64String("UGxlYXNlIGRvd25sb2FkIHRoZSBuZXcgdmVyc2lvbiBmcm9tIHNreW1wLmlv")), Encoding.UTF8.GetString(Convert.FromBase64String("SXMgbm90IGEgYnVn")), MessageBoxButton.OK, MessageBoxImage.Warning); return(false); } UID = Hashing.GetMD5FromText(SystemFunctions.GetHWID()); AesEncoder.Init(); #if (DEBUG) #elif (BETA) if (!CheckInjection()) { return(false); } #else if (!CheckInjection()) { return(false); } #endif return(true); }
static IPreference <T> CreateCryptoPref <T>(string key, string password, string salt, IEncoder <T> encoder) { var aesEncoder = new AesEncoder(password, salt); var combinedEncoder = new CombinedEncoder <T>(encoder, aesEncoder); var encodeSerializer = new EncodeSerializer <T>(new BinaryPrefSerializer(), combinedEncoder); return(new KeyEncodePreference <T>(key, encodeSerializer, aesEncoder)); }
internal static bool CheckEnvironment() { UID = Hashing.GetMD5FromText(SystemFunctions.GetHWID()); AesEncoder.Init(); #if (DEBUG) #elif (BETA) if (!CheckInjection()) { return(false); } #else if (!CheckInjection()) { return(false); } #endif return(true); }
public void SendPrivateMessage(string userId, string message) { using (UWCContext db = new UWCContext()) { User senderUser = db .Users .Where(u => u.Name == HttpContext.Current.User.Identity.Name) .FirstOrDefault(); User recieverUser = db .Users .Where(u => u.Id.ToString() == userId) .FirstOrDefault(); PrivateRoom privateRoom = db .PrivateRooms .Where(pr => pr.UserIds.Contains(senderUser.Id) && pr.UserIds.Contains(Guid.Parse(userId))) .FirstOrDefault(); if (privateRoom == null) { privateRoom = ChatHub.CreatePrivateRoom(senderUser.Id, recieverUser.Id); db.PrivateRooms.Add(privateRoom); } string encodedMessage = AesEncoder.EncryptToBytes(message, Encoding.Default.GetBytes(privateRoom.Key), Encoding.Default.GetBytes(privateRoom.IV)).ToString(); privateRoom.MessagesListing.Add(new MessageInfo() { Id = Guid.NewGuid(), FromUserId = senderUser.Id, FromUserName = senderUser.Name, ToUserId = recieverUser.Id, ToUserName = recieverUser.Name, Message = encodedMessage, Time = DateTime.UtcNow }); db.Entry(privateRoom).State = System.Data.Entity.EntityState.Modified; db.SaveChanges(); Groups.Add(senderUser.Id.ToString(), privateRoom.Id.ToString()); Groups.Add(recieverUser.Id.ToString(), privateRoom.Id.ToString()); Clients.Group(privateRoom.Id.ToString(), senderUser.Id.ToString()).send(message); } }
public async Task <UserToken> AuthorizeUser(LoginUser loginUser) { UserToken token = null; var user = await _repository.GetUserByName(loginUser.Name); if (user != null) { string enteredPassword = AesEncoder.Encrypt(loginUser.Password); if (user.Password == enteredPassword) { var validTo = DateTime.Now.AddMilliseconds(tokenValidTimeMs).ToUniversalTime(); token = new UserToken() { UserId = user.UserId, ValidTo = validTo, Token = ProductSecurity.GenerateToken(user.UserId, validTo) }; } } return(token); }