private static string GenMerchantCode(string strKey, string strDate, string strBranchId, string strCono,
string strBillNo, string strAmount, string strMerchantPara, string strMerchantUrl, string strPayerId,
string strPayeeId, string strClientIp = "", string strGoodsType = "", string strReserved = "")
{
var originalContent = new StringBuilder();
var random = new Random();
var encoding = Encoding.GetEncoding("GBK");
originalContent.Append(random.Next(11111, 100000))
.Append("|")
.Append(strPayerId)
.Append("<$CmbSplitter$>")
.Append(strPayeeId);
originalContent.Append("<$ClientIP$>").Append(strClientIp).Append("</$ClientIP$>");
originalContent.Append("<$GoodsType$>").Append(strGoodsType).Append("</$GoodsType$>");
originalContent.Append("<$Reserved$>").Append(strReserved).Append("</$Reserved$>");
var byteContent = encoding.GetBytes(originalContent.ToString());
var key = MD5.Create().ComputeHash(Encoding.ASCII.GetBytes(strKey));
var rc4Content = Rc4.Encrypt(key, byteContent);
var encryptContent = Convert.ToBase64String(rc4Content).Replace('+', '*');
var combineContent =
$"{strKey}{encryptContent}{strDate}{strBranchId}{strCono}{strBillNo}{strAmount}{strMerchantPara}{strMerchantUrl}";
var hash = SHA1.Create().ComputeHash(encoding.GetBytes(combineContent));
var hashContent = new StringBuilder();
foreach (var b in hash)
{
hashContent.Append(b.ToString("x2"));
}
return($"|{encryptContent}|{hashContent}");
}
public override void Send(byte[] data)
{
var t = new byte[data.Length + 4];
Array.Copy(data, 0, t, 4, data.Length);
_rc4.Encrypt(t, 1, t.Length - 1);
base.Send(t);
}
private void EncryptResponseIntoFile(string filePath, Response response)
{
var jsonResponse = JsonConvert.SerializeObject(response);
var contentDecrypted = Encoding.UTF8.GetBytes(jsonResponse);
var xKey = Encoding.ASCII.GetBytes(_p);
var contentEncrypted = Rc4.Encrypt(xKey, contentDecrypted);
var hexadecimal = BiteArrayToHex.Convert(contentEncrypted);
var fileContent = Zipper.Compress(hexadecimal);
File.WriteAllText(filePath, fileContent);
}
public void Run(string raw)
{
var rc4 = new Rc4();
const string key = "HelloWorld!";
var e = Encoding.UTF8;
rc4.SetKeyAndInit(key);
Utils.WriteByteArray(e.GetBytes(raw), "raw");
var secret = e.GetBytes(raw);
rc4.Encrypt(secret);
Utils.WriteByteArray(secret, "secret");
rc4.SetKeyAndInit(key);
var real = secret;
rc4.Encrypt(real);
Console.WriteLine("Real: " + e.GetString(real));
if (!raw.Equals(e.GetString(real)))
{
throw new Exception("Rc4 Test Failed");
}
}
private static void 加密解密测试()
{
Console.WriteLine("--------加密解密测试---------");
string key, pwd;
key = KeyGen.GenerateRandomKey();
key = KeyGen.GenerateAesKey();
key = KeyGen.GenerateDesKey();
key = KeyGen.GenerateTeaKey();
key = "_elong.tech@2020_"; // 自己指定Key
pwd = "hello12345你好";
var p1 = Aes.Encrypt(pwd, key);
var p2 = Aes.Decrypt(p1, key);
Console.WriteLine($"Aes加密: {p1}, Aes解密: {p2}");
var p3 = Rc4.Encrypt(pwd, key);
var p4 = Rc4.Decrypt(p3, key);
Console.WriteLine($"Rc4加密: {p3}, Rc4解密: {p4}");
var p5 = Des.Encrypt(pwd, key);
var p6 = Des.Decrypt(p5, key);
Console.WriteLine($"Des加密: {p5}, Des解密:{p6}");
var p7 = Tea.Encrypt(pwd, key);
var p8 = Tea.Decrypt(p7, key);
Console.WriteLine($"Tea加密: {p7}, Tea解密: {p8}");
var p9 = Hash.Md5(pwd);
Console.WriteLine($"MD5哈希: {p9}");
Console.WriteLine("");
}
public void Send(short messageId, ulong correlationId, short ttl, byte[] payload, BotIdentifier botId)
{
if (!_peerList.IsRegisteredBot(botId))
{
return;
}
var padding = RandomUtils.NextPadding();
var header = new BotHeader {
CorrelationId = correlationId == 0 ? RandomUtils.NextCorrelationId() : correlationId,
BotId = botId,
MessageId = messageId,
PayloadSize = (short)payload.Length,
Padding = (short)padding.Length,
Ttl = ttl == 0 ? RandomUtils.NextTtl() : ttl
};
var message = BufferUtils.Concat(header.Encode(), padding);
var rc4 = new Rc4(botId.ToByteArray());
rc4.Encrypt(message);
var now = new TimeSpan(DateTime.UtcNow.Ticks);
var minutes = now.TotalMilliseconds / (1000 * 60);
var xor = new Mod2(BitConverter.GetBytes(minutes));
xor.Decrypt(message);
var endPoint = _peerList[botId];
Logger.Verbose(3, "{0}@{1} {2}", header.BotId, endPoint, header.CorrelationId);
_comunicationManager.Send(endPoint, message);
if (correlationId == 0)
{
_waitingForReply.Add(new Package(endPoint, message), correlationId);
}
}
protected override byte[] OnProcessOutputRawData(byte[] data)
{
var compressionLevel = 0;
var outPacket = new byte[data.Length + 3];
Buffer.BlockCopy(data, 0, outPacket, 3, data.Length);
if (outPacket.Length > 1024)
{
compressionLevel = 2;
outPacket = GZip.Compress(outPacket);
}
_rc4.Encrypt(outPacket);
var outputBytes = new byte[outPacket.Length + 1];
Buffer.BlockCopy(outPacket, 0, outputBytes, 1, outPacket.Length);
//write compression level
outputBytes[0] = (byte)compressionLevel;
return(outputBytes);
}