private void OnServerPacketReceived(object sender, PacketEventArgs e)
{
var worker = (SocketProxyWorker)sender;
if (e.ID == tool.PacketTable.TEXT)
{
TextPacket packet = TextPacket.Read(new NBufferReader(e.Content));
e.Send = !tool.Filter.IsSpam(packet);
var logSpam = tool.Settings.GetValue <bool>("spam.log", "true");
if (logSpam && !e.Send)
{
tool.AppendLog("<{0}> {1}", packet.name, packet.text);
}
}
else if (e.ID == tool.PacketTable.FAILURE)
{
var reader = new NBufferReader(e.Content)
{
Position = 4
};
string msg = reader.ReadUTF();
tool.AppendLog("****{0}****", msg);
}
}
private void HandleRequest(object sender, RequestEventArgs e)
{
if (e.URI.LocalPath == "/char/list")
{
var doc = XDocument.Parse(Encoding.UTF8.GetString(e.DataIn));
foreach (var srv in doc.XPathSelectElements("//Server"))
{
string name = srv.Element("Name").Value;
srv.Element("DNS").Value = tool.Servers.Single(server => server.Name == name).Loopback.ToString();
}
e.DataOut = Encoding.UTF8.GetBytes(doc.ToString());
tool.AppendLog("Altered 'char/list' request.");
}
else if (e.URI.LocalPath == "/package/getPackages")
{
e.DataOut = Encoding.UTF8.GetBytes("<PackageResponse></PackageResponse>");
tool.AppendLog("Altered 'package/getPackages' request.");
}
}
private void ContextReceived(IAsyncResult ar)
{
if (stopped)
{
return;
}
HttpListenerContext ctx;
try
{
ctx = listener.EndGetContext(ar);
listener.BeginGetContext(ContextReceived, null);
}
catch
{
return;
}
try
{
if (ctx.Request.Url.LocalPath.EqualsIgnoreCase("/rotmg"))
{
// redirect
var client = new WebClient();
var ver = client.DownloadString("http://realmofthemadgodhrd.appspot.com/version.txt");
ctx.Response.Redirect("AGCLoader" + ver + ".swf");
}
else if (loaderPattern.IsMatch(ctx.Request.Url.LocalPath))
{
// patch loader
tool.AppendLog("Retrieving AGCLoader...");
var client = new WebClient();
var swf = client.DownloadData("http://realmofthemadgodhrd.appspot.com/" + ctx.Request.Url.LocalPath);
long ts = long.Parse(loaderPattern.Match(ctx.Request.Url.LocalPath).Groups[1].Value);
long t = Environment.TickCount;
patcher.Patch(ts, ref swf, true);
tool.AppendLog("Patched SWF: {0} ms", Environment.TickCount - t);
ctx.Response.ContentType = "application/x-shockwave-flash";
ctx.Response.OutputStream.Write(swf, 0, swf.Length);
}
else if (agcPattern.IsMatch(ctx.Request.Url.LocalPath))
{
string cacheDir = Directory.CreateDirectory(Path.Combine(Program.RootDirectory, "cache")).FullName;
string cachePath = Path.Combine(cacheDir, Path.GetFileName(ctx.Request.Url.LocalPath));
byte[] swf;
if (File.Exists(cachePath))
{
swf = File.ReadAllBytes(cachePath);
}
else
{
// patch client
tool.AppendLog("Retrieving Game Client...");
var client = new WebClient();
swf = client.DownloadData("http://realmofthemadgodhrd.appspot.com/" + ctx.Request.Url.LocalPath);
long ts = long.Parse(agcPattern.Match(ctx.Request.Url.LocalPath).Groups[1].Value);
long t = Environment.TickCount;
patcher.Patch(ts, ref swf, false);
if (Type.GetType("Mono.Runtime") == null)
{
GC.Collect();
GC.WaitForFullGCApproach();
GC.WaitForFullGCComplete();
}
tool.AppendLog("Patched SWF: {0} ms", Environment.TickCount - t);
File.WriteAllBytes(cachePath, swf);
}
ctx.Response.ContentType = "application/x-shockwave-flash";
ctx.Response.OutputStream.Write(swf, 0, swf.Length);
}
else if (httpPostfixes.Any(postfix => ctx.Request.Url.LocalPath.EndsWith(postfix)))
{
// redirection
var newUri = new UriBuilder(ctx.Request.Url);
newUri.Host = "realmofthemadgodhrd.appspot.com";
newUri.Scheme = "http";
newUri.Port = 80;
ctx.Response.Redirect(newUri.Uri.ToString());
}
else
{
// https
var newUri = new UriBuilder(ctx.Request.Url);
newUri.Host = "realmofthemadgodhrd.appspot.com";
newUri.Scheme = "https";
newUri.Port = 443;
var req = (HttpWebRequest)WebRequest.Create(newUri.Uri);
req.ContentType = ctx.Request.ContentType;
req.Method = ctx.Request.HttpMethod;
req.UserAgent = ctx.Request.UserAgent;
var buffer = new byte[0x100];
int count;
if (req.Method == "POST")
{
var reqStream = req.GetRequestStream();
while ((count = ctx.Request.InputStream.Read(buffer, 0, buffer.Length)) > 0)
{
reqStream.Write(buffer, 0, count);
}
reqStream.Close();
}
WebResponse resp;
resp = req.GetResponse();
ctx.Response.ContentType = resp.ContentType;
var respStream = resp.GetResponseStream();
var tmp = new MemoryStream();
while ((count = respStream.Read(buffer, 0, buffer.Length)) > 0)
{
tmp.Write(buffer, 0, count);
}
var eventArgs = new RequestEventArgs {
URI = ctx.Request.Url
};
eventArgs.DataIn = eventArgs.DataOut = tmp.ToArray();
if (HandleRequest != null)
{
HandleRequest(this, eventArgs);
}
ctx.Response.OutputStream.Write(eventArgs.DataOut, 0, eventArgs.DataOut.Length);
}
ctx.Response.Close();
}
catch (Exception ex)
{
if (!(ex is HttpListenerException) && !(ex is WebException) && !(ex is SocketException))
{
Application.OnThreadException(ex);
}
}
}
