public ProxyUDPSocketService(IPEndPoint src, IPEndPoint dest, string output, string format, bool modify)
: base(src)
{
this.src = src;
this.dest = dest;
this.modify = modify;
try
{
if (format.Equals("asciibin"))
{
writer = new HexLogWriter();
writer.Open(output, "w");
}
else if (format.Equals("json"))
{
writer = new JSONLogWriter();
writer.Open(output, "w");
}
}
catch (System.IO.IOException ioe)
{
Console.WriteLine("Error opening output {0} for writing (logging disabled): {1}", output, ioe.Message);
}
}
public int ProcessData()
{
int ret = SetDecryptor(decrypto.dll);
if (ret != 0)
{
return(ret);
}
if (decrypto.format.Equals("json"))
{
var output = new IntPtr();
var output_size = 0;
string sender = "";
reader = new JSONLogWriter();
reader.Open(decrypto.input, "r");
Transmissions trans = reader.ReadTransmission();
foreach (LogEvent e in trans.LogEventList)
{
try
{
if (e.sender == CLIENT)
{
sender = "client";
}
else
{
sender = "server";
}
Console.WriteLine("sender: {0} packet: {1} length: {2}", sender, e.count, e.data.Length);
Decrypt.Decrypt(e.sender, e.data, e.data.Length, e.count, ref output, ref output_size);
byte[] decrypted = new byte[output_size];
Marshal.Copy(output, decrypted, 0, output_size);
Console.WriteLine("\nAfter decrypt: {0}", Encoding.ASCII.GetString(decrypted));
Console.WriteLine("--------------------------------------");
if (writer != null)
{
writer.LogTransmission(decrypted, sender, e.count);
}
}
finally
{
if (output != IntPtr.Zero)
{
Marshal.FreeCoTaskMem(output);
}
}
}
}
return(0);
}
public DecryptFileProcessor(DecryptOptions decrypto)
{
this.decrypto = decrypto;
if (!this.decrypto.output.Equals(""))
{
if (this.decrypto.outputformat.Equals("json"))
{
writer = new JSONLogWriter();
}
else if (this.decrypto.outputformat.Equals("asciibin"))
{
writer = new HexLogWriter();
}
else
{
Console.WriteLine("Error only asciibin and json supported!");
return;
}
writer.Open(this.decrypto.output, "w");
}
}