public RandomEx()
{
Random rnd = new Random();
// test/generate the random algorithm
while (true)
{
List <int> temp = new List <int>();
IntData = BitConverter.GetBytes(rnd.Next());
WopEx.GenerateCryptoCode(rnd.Next(), 10, ref encryptCode, ref decryptCode);
this.wopEx = new WopEx(BitConverter.GetBytes(rnd.Next()), BitConverter.GetBytes(rnd.Next()), InitialVector, encryptCode, decryptCode, WopEncMode.ShuffleInstructions, 2, false);
bool success = true;
for (int i = 0; i < 100; i++)
{
int tmpInt = GetNext();
if (!temp.Contains(tmpInt))
{
temp.Add(tmpInt);
}
else
{
success = false;
break;
}
}
if (success)
{
break;
}
temp.Clear();
}
}
public InstructionInfo(WopEx.Instruction Inst, BigInteger Value, BigInteger Value2, BigInteger Value3)
{
this.Inst = Inst;
this.Value = Value;
this.Value2 = Value2;
this.Value3 = Value3;
}
public void Test_WopEx_Simple()
{
byte[] encCode = new byte[0];
byte[] decCode = new byte[0];
WopEx.GenerateCryptoCode(123456, 15, ref encCode, ref decCode);
WopEx wopEx = new WopEx(TestKey, TestSalt, TestIV, encCode, decCode, SecureSocketProtocol3.WopEncMode.Simple, 1, false);
Random rnd = new Random(DateTime.Now.Millisecond);
for (int j = 1; j < 1024; j++) //test 1024 bytes
{
for (int k = 0; k < 100; k++) //test the encryption / decryption 100x
{
//test the byte a 100x
byte[] TestData = new byte[j];
byte[] TestOrgData = new byte[j];
rnd.NextBytes(TestData);
Array.Copy(TestData, TestOrgData, TestOrgData.Length);
wopEx.Encrypt(TestOrgData, 0, TestData.Length);
wopEx.Decrypt(TestOrgData, 0, TestData.Length);
Assert.IsTrue(TestOrgData.Length == TestData.Length, "Size did not match after decryption");
for (int x = 0; x < TestData.Length; x++)
{
Assert.IsTrue(TestData[x] == TestOrgData[x], "Decryption failed");
}
}
}
}
internal void ApplyKey(WopEx wopEx, byte[] key)
{
for (int i = 0; i < wopEx.Key.Length + (key.Length * 3); i++)
{
wopEx.Key[i % wopEx.Key.Length] += key[i % key.Length];
wopEx.Salt[i % wopEx.Salt.Length] += key[(i + 2) % key.Length];
}
}
public override MazeErrorCode onReceiveData(byte[] Data, ref byte[] ResponseData)
{
ResponseData = new byte[0];
switch (base.Step)
{
case 1:
{
if (Data.Length != 32)
{
SysLogger.Log("[MazeHandShake][Server] Receive Length missmatch", SysLogType.Debug);
return(MazeErrorCode.Error);
}
wopEx = base.GetWopEncryption();
wopEx.Decrypt(Data, 0, Data.Length);
BigInteger server_prime = new BigInteger(Data);
if (server_prime.isProbablePrime())
{
//verify the prime from the server
BigInteger server_Prime_test = BigInteger.genPseudoPrime(256, 50, new Random(BitConverter.ToInt32(wopEx.Key, 0)));
if (server_prime != server_Prime_test)
{
//Attacker detected ?
SysLogger.Log("[MazeHandShake][Server] Man-In-The-Middle detected", SysLogType.Debug);
return(MazeErrorCode.Error);
}
//successful
//generate another prime and send it back
BigInteger client_Prime = BigInteger.genPseudoPrime(256, 50, new Random(server_prime.IntValue()));
byte[] primeData = client_Prime.getBytes();
wopEx.Encrypt(primeData, 0, primeData.Length);
ResponseData = primeData;
BigInteger key = base.ModKey(server_prime, client_Prime);
//apply key to encryption
ApplyKey(wopEx, key);
base.FinalKey = wopEx.Key;
base.FinalSalt = wopEx.Salt;
Step++;
return(MazeErrorCode.Finished);
}
else
{
//connection failed, using old keys ?
SysLogger.Log("[MazeHandShake][Server] Invalid received data", SysLogType.Debug);
return(MazeErrorCode.Error);
}
}
}
return(MazeErrorCode.Success);
}
public WopEx GetWopEncryption(byte[] Key, byte[] Salt)
{
byte[] CryptCode = new byte[0];
byte[] DecryptCode = new byte[0];
WopEx.GenerateCryptoCode(BitConverter.ToInt32(Key, 0) + BitConverter.ToInt32(Salt, 0), 15, ref CryptCode, ref DecryptCode);
//badly hardcoded, should be dynamic
byte[] IV = new byte[] { 71, 140, 33, 100, 118, 9, 92, 129, 42, 113, 247, 20, 250, 36, 90, 204, 108, 64, 151, 34, 216, 92, 188, 191, 132, 127, 15, 28, 135, 247, 32, 246, };
//apply Public Key to IV just to make it a little harder
if (_publicKeyData != null)
{
for (int i = 0; i < _publicKeyData.Length; i++)
{
IV[i % IV.Length] += _publicKeyData[i];
}
}
return(new WopEx(Key, Salt, IV, CryptCode, DecryptCode, WopEncMode.Simple, ROUNDS, true));
}
public void Test_WopEx_GenerateNewAlgorithm()
{
byte[] Key = new byte[] { 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5 };
byte[] Salt = new byte[] { 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1 };
byte[] encCode = new byte[0];
byte[] decCode = new byte[0];
WopEx.GenerateCryptoCode(123456, 15, ref encCode, ref decCode);
WopEx wopEx = new WopEx(TestKey, TestSalt, TestIV, encCode, decCode, SecureSocketProtocol3.WopEncMode.GenerateNewAlgorithm, 1, false);
Random rnd = new Random(12345678);
for (int j = 1; j < 1024; j++) //test 1024 bytes
{
for (int k = 0; k < 100; k++) //test the encryption / decryption 100x
{
//test the byte a 100x
byte[] TestData = new byte[j];
byte[] TestOrgData = new byte[j];
rnd.NextBytes(TestData);
Array.Copy(TestData, TestOrgData, TestOrgData.Length);
wopEx.Encrypt(TestData, 0, TestData.Length);
wopEx.Decrypt(TestData, 0, TestData.Length);
if (TestOrgData.Length != TestData.Length)
{
throw new Exception("Size did not match after decryption");
}
for (int x = 0; x < TestData.Length; x++)
{
if (TestData[x] != TestOrgData[x])
{
throw new Exception("Decryption failed, j=" + j + ", k=" + k);
}
}
}
}
}
private static void ShowAlgorithm(WopEx wop)
{
/*Log("Instructions: " + wop..EncInstructions.Length);
*
* foreach (WopEx.InstructionInfo inf in wop.EncInstructions)
* {
* if (inf.Inst != WopEx.Instruction.ForLoop_PlusMinus)
* {
* Log("Instruction:" + inf.Inst + ", value: " + inf.Value);
* }
* else
* {
* Log("\r\nInstruction:" + inf.Inst + ":");
* Log("for(int i = 0; i < " + (inf.Value3 >> 1) + "; i++)");
* Log("{");
* Log("\tvalue -= " + inf.Value + ";");
* Log("\tvalue += " + inf.Value2 + ";");
* Log("}");
* Log();
* }
* }*/
}
public void Test_WopEx_GenerateNewAlgorithm_100MB_Total_65K_Chunk()
{
byte[] Key = new byte[] { 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5 };
byte[] Salt = new byte[] { 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1 };
byte[] encCode = new byte[0];
byte[] decCode = new byte[0];
WopEx.GenerateCryptoCode(123456, 15, ref encCode, ref decCode);
WopEx wopEx = new WopEx(TestKey, TestSalt, TestIV, encCode, decCode, SecureSocketProtocol3.WopEncMode.Simple, 1, false);
Random rnd = new Random(12345678);
long TotalData = (1000 * 1000) * 100;
long TotalDone = 0;
byte[] DataChunk = new byte[65535];
rnd.NextBytes(DataChunk);
Stopwatch SW = Stopwatch.StartNew();
List <double> SpeedPerSec = new List <double>();
double TempSpeed = 0;
while (TotalDone < TotalData)
{
wopEx.Encrypt(DataChunk, 0, DataChunk.Length);
//wopEx.Decrypt(DataChunk, 0, DataChunk.Length);
TotalDone += DataChunk.Length;
TempSpeed += DataChunk.Length;
if (SW.ElapsedMilliseconds >= 1000)
{
SpeedPerSec.Add(Math.Round((TempSpeed / 1000D) / 1000D, 2));
TempSpeed = 0;
SW = Stopwatch.StartNew();
}
}
SW.Stop();
}
static void Main(string[] args)
{
RSA_Test();
while (true)
{
byte[] Key = new byte[] { 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, };
byte[] Salt = new byte[] { 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, };
byte[] IV = new byte[] { 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, };
byte[] EncryptCode = new byte[0];
byte[] DecryptCode = new byte[0];
WopEx.GenerateCryptoCode(12345678, 20, ref EncryptCode, ref DecryptCode);
wop_enc = new WopEx(Key, Salt, IV, EncryptCode, DecryptCode, WopEncMode.GenerateNewAlgorithm, 1, true);
wop_dec = new WopEx(Key, Salt, IV, EncryptCode, DecryptCode, WopEncMode.GenerateNewAlgorithm, 1, true);
//if (File.Exists("./temp.txt"))
// File.Delete("./temp.txt");
Log("WopEx Algorithm with Shuffle algorithm enabled");
Log("Key: " + BitConverter.ToString(Key));
Log("Salt: " + BitConverter.ToString(Salt));
Log();
Log("Encryption Algorithm:");
ShowAlgorithm(wop_enc);
byte[] Data = new byte[] { 1, 3, 3, 7 };
//while(true)
{
EncDec(Data);
}
}
Process.GetCurrentProcess().WaitForExit();
}
public InstructionInfo(WopEx.Instruction Inst, BigInteger Value)
{
this.Inst = Inst;
this.Value = Value;
}
static void Main(string[] args)
{
Test lel = new Test();
ulong um = lel.CalculateULong(1);
if (um == 0)
{
return;
}
byte[] Key = new byte[] { 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5 };
byte[] Salt = new byte[] { 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1 };
byte[] encCode = new byte[0];
byte[] decCode = new byte[0];
WopEx.GenerateCryptoCode(123456, 100, ref encCode, ref decCode);
WopEx wopEx = new WopEx(TestKey, TestSalt, TestIV, encCode, decCode, SecureSocketProtocol3.WopEncMode.GenerateNewAlgorithm, 1, true);
Random rnd = new Random(12345678);
long TotalData = (1000 * 1000) * 100;
long TotalDone = 0;
byte[] DataChunk = new byte[65535];
//rnd.NextBytes(DataChunk);
Stopwatch SW = Stopwatch.StartNew();
//simple AES test
HwAes AES = new HwAes(Key, new byte[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 }, 256, CipherMode.CBC, PaddingMode.PKCS7);
HwAes AES2 = new HwAes(Key, new byte[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 }, 256, CipherMode.CBC, PaddingMode.PKCS7);
while (true)
{
byte[] enc = AES.Encrypt(DataChunk, 0, DataChunk.Length);
TotalDone += DataChunk.Length;
if (SW.ElapsedMilliseconds >= 1000)
{
double speed = Math.Round((TotalDone / 1000D) / 1000D, 2);
Console.WriteLine("Speed: " + speed + "MBps (" + Math.Round((((double)speed * 8F) / 1000), 2) + " Gbps)");
TotalDone = 0;
SW = Stopwatch.StartNew();
}
}
Stopwatch TotalTimeSW = Stopwatch.StartNew();
double TempSpeed = 0;
while (TotalDone < TotalData)
{
wopEx.Encrypt(DataChunk, 0, DataChunk.Length);
//wopEx.Decrypt(DataChunk, 0, DataChunk.Length);
TotalDone += DataChunk.Length;
TempSpeed += DataChunk.Length;
if (SW.ElapsedMilliseconds >= 1000)
{
double speed = Math.Round((TempSpeed / 1000D) / 1000D, 2);
Console.WriteLine("Speed: " + speed + "MBps");
TempSpeed = 0;
SW = Stopwatch.StartNew();
}
}
SW.Stop();
TotalTimeSW.Stop();
if (TempSpeed > 0)
{
double speeds = Math.Round((TempSpeed / 1000D) / 1000D, 2);
Console.WriteLine("Speed: " + speeds + "MBps");
}
Console.WriteLine("Done encrypting 100MB in " + TotalTimeSW.Elapsed.Seconds + " second(s)");
Console.ReadLine();
}
public override MazeErrorCode onReceiveData(byte[] Data, ref byte[] ResponseData)
{
ResponseData = new byte[0];
if (LastErrorCode != MazeErrorCode.Success)
{
//don't continue if the client/server messed something up
return(LastErrorCode);
}
switch (base.Step)
{
case 1:
{
//step 2
if (Data.Length != Mazing.ByteCode.Length)
{
SysLogger.Log("[MazeHandShake][Server] ByteCode Length Missmatch", SysLogType.Debug);
return(MazeErrorCode.WrongByteCode);
}
for (int i = 0; i < Mazing.ByteCode.Length; i++)
{
if (Mazing.ByteCode[i] != Data[i])
{
SysLogger.Log("[MazeHandShake][Server] WrongByteCode from client", SysLogType.Debug);
return(MazeErrorCode.WrongByteCode);
}
}
Step++;
break;
}
case 2:
{
if (onFindKeyInDatabase == null) //programmer error
{
SysLogger.Log("[MazeHandShake][Server] onFindKeyInDatabase is null", SysLogType.Debug);
ResponseData = GetFailResponseData(); //not encrypted, client knows this will fail
return(MazeErrorCode.Error);
}
string EncHashedMsg = BitConverter.ToString(SHA512Managed.Create().ComputeHash(Data, 0, Data.Length)).Replace("-", "");
byte[] _key = new byte[0];
byte[] _salt = new byte[0];
byte[] _publicKey = new byte[0];
string _userName = "";
if (onFindKeyInDatabase(EncHashedMsg, ref _key, ref _salt, ref _publicKey, ref _userName))
{
this.PublicKeyData = TrimArray(_publicKey, Mazing.MAX_KEY_SIZE);
this.wopEx = base.GetWopEncryption(_key, _salt);
base.FinalKey = _key;
base.FinalSalt = _salt;
//let's try to decrypt the data, should go successful
wopEx.Decrypt(Data, 0, Data.Length);
if (Data.Length != _publicKey.Length)
{
SysLogger.Log("[MazeHandShake][Server] Public key length missmatch", SysLogType.Debug);
//key size not the same... strange
ResponseData = GetFailResponseData();
return(MazeErrorCode.Error);
}
for (int i = 0; i < _publicKey.Length; i++)
{
if (Data[i] != _publicKey[i])
{
SysLogger.Log("[MazeHandShake][Server] Public key missmatch", SysLogType.Debug);
//public key did not match... strange
ResponseData = GetFailResponseData();
return(MazeErrorCode.Error);
}
}
//encryption / public key went successful for now
this.server_Prime = BigInteger.genPseudoPrime(256, 50, new Random(BitConverter.ToInt32(_key, 0)));
byte[] primeData = server_Prime.getBytes();
wopEx.Encrypt(primeData, 0, primeData.Length);
ResponseData = primeData;
this.Username = _userName;
Step++;
}
else
{
SysLogger.Log("[MazeHandShake][Server] No user key found in database", SysLogType.Debug);
ResponseData = GetFailResponseData();
return(MazeErrorCode.UserKeyNotFound);
}
break;
}
case 3:
{
//response back from client with his prime number
wopEx.Decrypt(Data, 0, Data.Length);
this.client_Prime = new BigInteger(Data);
if (this.client_Prime.isProbablePrime())
{
//verify the prime from the client
BigInteger client_Prime_test = BigInteger.genPseudoPrime(256, 50, new Random(this.server_Prime.IntValue()));
if (this.client_Prime != client_Prime_test)
{
//Attacker detected ?
SysLogger.Log("[MazeHandShake][Server] Man-In-The-Middle detected", SysLogType.Debug);
return(MazeErrorCode.Error);
}
BigInteger key = base.ModKey(server_Prime, client_Prime);
//apply key to encryption
ApplyKey(wopEx, key);
return(MazeErrorCode.Finished);
}
else
{
SysLogger.Log("[MazeHandShake][Server] Invalid response", SysLogType.Debug);
return(MazeErrorCode.Error);
}
}
}
return(MazeErrorCode.Success);
}
internal void ApplyKey(WopEx wopEx, BigInteger prime)
{
PatchKey(ref prime);
byte[] primeKey = prime.getBytes();
ApplyKey(wopEx, primeKey);
}
public Connection(SSPClient client)
{
this.Client = client;
this.Connected = true;
this.Headers = new HeaderList(this);
this.HandshakeSync = new SyncObject(this);
this.InitSync = new SyncObject(this);
this.RegisteredOperationalSockets = new SortedList <ulong, Type>();
this.Requests = new SortedList <int, SyncObject>();
this.OperationalSockets = new SortedList <ushort, OperationalSocket>();
this.EncryptionAlgorithm = client.Server != null ? client.Server.serverProperties.EncryptionAlgorithm : client.Properties.EncryptionAlgorithm;
this.CompressionAlgorithm = client.Server != null ? client.Server.serverProperties.CompressionAlgorithm : client.Properties.CompressionAlgorithm;
//generate the header encryption
byte[] privKey = client.Server != null ? client.Server.serverProperties.NetworkKey : client.Properties.NetworkKey;
PrivateSeed = privKey.Length >= 4 ? BitConverter.ToInt32(privKey, 0) : 0xBEEF;
for (int i = 0; i < privKey.Length; i++)
{
PrivateSeed += privKey[i];
}
byte[] SaltKey = new byte[privKey.Length];
Array.Copy(privKey, SaltKey, SaltKey.Length);
for (int i = 0; i < SaltKey.Length; i++)
{
SaltKey[i] += (byte)PrivateSeed;
}
uint CipherRounds = client.Server != null ? client.Server.serverProperties.Cipher_Rounds : client.Properties.Cipher_Rounds;
byte[] encCode = new byte[0];
byte[] decCode = new byte[0];
WopEx.GenerateCryptoCode(PrivateSeed, 5, ref encCode, ref decCode);
this.HeaderEncryption = new WopEx(privKey, SaltKey, InitialVector, encCode, decCode, WopEncMode.GenerateNewAlgorithm, CipherRounds, false);
WopEx.GenerateCryptoCode(PrivateSeed << 3, 15, ref encCode, ref decCode);
this.PayloadEncryption = new WopEx(privKey, SaltKey, InitialVector, encCode, decCode, WopEncMode.Simple, CipherRounds, true);
this.EncAES = new HwAes(this, privKey, 256, System.Security.Cryptography.CipherMode.CBC, System.Security.Cryptography.PaddingMode.PKCS7);
this.headerConfuser = new DataConfuser(PrivateSeed, Connection.HEADER_SIZE);
this.QuickLZ = new UnsafeQuickLZ();
this.messageHandler = new MessageHandler((uint)PrivateSeed + 0x0FA453FB);
this.messageHandler.AddMessage(typeof(MsgHandshake), "MAZE_HAND_SHAKE");
this.messageHandler.AddMessage(typeof(MsgCreateConnection), "CREATE_CONNECTION");
this.messageHandler.AddMessage(typeof(MsgCreateConnectionResponse), "CREATE_CONNECTION_RESPONSE");
this.messageHandler.AddMessage(typeof(MsgInitOk), "INIT_OK");
this.messageHandler.AddMessage(typeof(MsgGetNextId), "GET_NEXT_NUMBER");
this.messageHandler.AddMessage(typeof(MsgGetNextIdResponse), "GET_NEXT_NUMBER_RESPONSE");
this.messageHandler.AddMessage(typeof(MsgOpDisconnect), "OP_DISCONNECT");
this.messageHandler.AddMessage(typeof(MsgOpDisconnectResponse), "OP_DISCONNECT_RESPONSE");
this.messageHandler.AddMessage(typeof(MsgKeepAlive), "KEEP_ALIVE");
Headers.RegisterHeader(typeof(SystemHeader));
Headers.RegisterHeader(typeof(ConnectionHeader));
Headers.RegisterHeader(typeof(RequestHeader));
}