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MainWindow.xaml.cs
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using SharpPcap;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Security.Cryptography;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using System.Windows.Threading;
namespace SnifferGunbound
{
/// <summary>
/// Interaction logic for MainWindow.xaml
/// </summary>
public partial class MainWindow : Window
{
bool Start = false;
List<ushort> Port = new List<ushort>();
Dictionary<int, Crypto> CryptoPort = new Dictionary<int, Crypto>();
ICaptureDevice Current = null;
public MainWindow()
{
InitializeComponent();
}
public void UpdateTCP(String Data)
{
if (this.Dispatcher.CheckAccess())
{
TXTTCPLOG.Text += Data + Environment.NewLine;
}
else
{
this.Dispatcher.Invoke(DispatcherPriority.Normal, new Action(() => { UpdateTCP(Data); }));
}
}
public String GetPassword
{
get
{
String Temp = String.Empty;
if (this.Dispatcher.CheckAccess())
{
Temp = TXTGBP.Text;
}
else
{
this.Dispatcher.Invoke(DispatcherPriority.Normal, new Action(() => { Temp = TXTGBP.Text; })); ;
}
return Temp;
}
}
public void UpdateUDP(String Data)
{
if (this.Dispatcher.CheckAccess())
{
TXTUDPLOG.Text += Data + Environment.NewLine;
}
else
{
this.Dispatcher.Invoke(DispatcherPriority.Normal, new Action(() => { UpdateUDP(Data); }));
}
}
public void PasswordError(bool Data)
{
if (this.Dispatcher.CheckAccess())
{
if (Data)
{
TXTGBP.BorderBrush = Brushes.Red;
}
else
{
TXTGBP.ClearValue(TextBox.BorderBrushProperty);
}
}
else
{
this.Dispatcher.Invoke(DispatcherPriority.Normal, new Action(() => { PasswordError(Data); }));
}
}
private void TXTTCPClear_Click(object sender, RoutedEventArgs e)
{
TXTTCPLOG.Text = String.Empty;
}
private void TXTUDPClear_Click(object sender, RoutedEventArgs e)
{
TXTUDPLOG.Text = String.Empty;
}
private void Window_Loaded(object sender, RoutedEventArgs e)
{
Crypto.Initialize();
BTNAPPLY_Click(null, null);
var devices = CaptureDeviceList.Instance;
if (devices.Count == 0)
{
ComboAdapter.Items.Add("No interfaces found! Make sure WinPcap is installed.");
}
for (int i = 0; i != CaptureDeviceList.Instance.Count; ++i)
{
ComboAdapter.Items.Add(CaptureDeviceList.Instance[i].Description);
}
}
private void BTNAPPLY_Click(object sender, RoutedEventArgs e)
{
if (!String.IsNullOrEmpty(TXTPORT.Text))
{
Port.Clear();
String[] LP = TXTPORT.Text.Split(',');
for (int i = 0; i < LP.Length; i++)
{
ushort CPort = 0;
if (ushort.TryParse(LP[i], out CPort))
{
Port.Add(CPort);
}
}
}
}
private void BTNSTART_Click(object sender, RoutedEventArgs e)
{
if (Start)
{
BTNSTART.Content = "Start";
Start = false;
if (Current != null)
{
Current.StopCapture();
Current.Close();
Current = null;
}
}
else
{
if (ComboAdapter.SelectedIndex != -1)
{
int Index = ComboAdapter.SelectedIndex;
try
{
Task.Run(async () =>
{
Current = CaptureDeviceList.Instance[Index];
Current.OnPacketArrival += Current_OnPacketArrival;
Current.Open(DeviceModes.Promiscuous | DeviceModes.DataTransferUdp, 1000);
Current.Capture();
});
}
catch
{
UpdateTCP("Cant Open This Device!" + Environment.NewLine);
return;
}
BTNSTART.Content = "Stop";
Start = true;
}
else
{
UpdateTCP("Select Device!" + Environment.NewLine);
}
}
}
private void Current_OnPacketArrival(object sender, PacketCapture e)
{
var time = e.Header.Timeval.Date;
var len = e.Data.Length;
var rawPacket = e.GetPacket();
var packet = PacketDotNet.Packet.ParsePacket(rawPacket.LinkLayerType, rawPacket.Data);
var ipV4Packet = packet.Extract<PacketDotNet.IPv4Packet>();
if (ipV4Packet != null)
{
System.Net.IPAddress srcIp = ipV4Packet.SourceAddress;
System.Net.IPAddress dstIp = ipV4Packet.DestinationAddress;
var udpPacket = packet.Extract<PacketDotNet.UdpPacket>();
if (udpPacket != null)
{
ushort SourcePort = udpPacket.SourcePort;
ushort DestinationPort = udpPacket.DestinationPort;
if ((Port.Contains(SourcePort) | Port.Contains(DestinationPort)) && udpPacket.HasPayloadData)
{
String DataScreenUDP = String.Empty;
byte[] Raw = udpPacket.PayloadData;
DataScreenUDP += " Time:" + DateTime.Now.ToString("HH:mm:ss:") + DateTime.Now.Millisecond + Environment.NewLine;
DataScreenUDP += srcIp.ToString() + ":" + SourcePort + " -> " + dstIp.ToString() + ":" + DestinationPort + Environment.NewLine;
DataScreenUDP += Utils.HexDump(Raw);
/*
String Temp = String.Empty;
for (int i = 0; i < Raw.Length; i++)
{
Temp += "0x" + Raw[i].ToString("X2") + ",";
}
DataScreenUDP += Temp + Environment.NewLine;
*/
if (!String.IsNullOrEmpty(DataScreenUDP))
{
UpdateUDP(DataScreenUDP);
}
}
}
var tcpPacket = packet.Extract<PacketDotNet.TcpPacket>();
if (tcpPacket != null)
{
ushort SourcePort = tcpPacket.SourcePort;
ushort DestinationPort = tcpPacket.DestinationPort;
if ((Port.Contains(SourcePort) | Port.Contains(DestinationPort)) && tcpPacket.HasPayloadData)
{
String DataScreen = String.Empty;
byte[] Raw = tcpPacket.PayloadData;
try
{
if (Raw.Length > 2 & (Port.Contains(SourcePort)))
{
DataScreen += " Time:" + DateTime.Now.ToString("HH:mm:ss:") + DateTime.Now.Millisecond + Environment.NewLine;
DataScreen += "Source:" + srcIp.ToString() + ":" + SourcePort + " Destination:" + dstIp.ToString() + ":" + DestinationPort + Environment.NewLine;
DataScreen += "[SERVER]>Send Data Size Leng:" + Raw.Length + Environment.NewLine;
PacketReader PR = new PacketReader(Raw);
UInt16 Leng = PR.PReadUInt16(); //Length
UInt16 SQ = PR.PReadUInt16();
UInt16 CD = PR.PReadUInt16();
DataScreen += "[Server]>Send LN:" + Leng + Environment.NewLine;
DataScreen += "[SERVER]>Send SQ:" + SQ + Environment.NewLine;
DataScreen += "[SERVER]>Send CD:" + CD + Environment.NewLine;
if (CD == 4097)
{
int AuthDWORD = PR.PReadUInt16();
DataScreen += "[SERVER]>Send AuthDWORD:" + AuthDWORD + Environment.NewLine;
}
if (CD == 8223)
{
DataScreen += "[Server]>Send Channel Msg:" + Environment.NewLine;
if (CryptoPort.ContainsKey(SourcePort))
{
byte[] Playload = PR.PReadBytes(PR.Length - 6);
byte[] RealData = new byte[PR.Length - 6];
if (CryptoPort[SourcePort].PacketDecrypt(Playload, ref RealData, 8223))
{
DataScreen += "[Server]> Decripted" + Environment.NewLine + Utils.HexDump(RealData);
PacketReader MsgData = new PacketReader(RealData);
/*byte L = MsgData.PReadByte();
String Texto = MsgData.PReadStringLeng(L);
DataScreen += "[Client]>Send Channel Msg Content:" + Texto + Environment.NewLine;*/
}
else
{
DataScreen += "[Server]> Fail Decript [8223]";
}
}
}
String Temp = "";
for (int i = 0; i < Raw.Length; i++)
{
Temp += "0x" + Raw[i].ToString("X2") + ",";
}
DataScreen += Temp + Environment.NewLine;
DataScreen += Utils.HexDump(Raw, 16) + Environment.NewLine;
}
else if (Raw.Length > 2)
{
DataScreen += " Time:" + DateTime.Now.ToString("HH:mm:ss:") + DateTime.Now.Millisecond + Environment.NewLine;
DataScreen += "Source:" + srcIp.ToString() + ":" + SourcePort + " Destination:" + dstIp.ToString() + ":" + DestinationPort + Environment.NewLine;
DataScreen += "[Client]>Send Data Size Leng:" + Raw.Length + Environment.NewLine;
PacketReader PR = new PacketReader(Raw);
Int16 Leng = PR.PReadInt16(); //Leng
Int16 SQ = PR.PReadInt16(); //SQ
Int16 CD = PR.PReadInt16(); //CD
DataScreen += "[Client]>Send LN:" + Leng + Environment.NewLine;
DataScreen += "[Client]>Send SQ:" + SQ + Environment.NewLine;
DataScreen += "[Client]>Send CD:" + CD + Environment.NewLine;
if (CD == 4112)
{
Crypto.Initialize();
byte[] CryptedDataUser = Crypto.DecryptStaticBuffer(PR.PReadBytes(16));
String Login = Encoding.ASCII.GetString(CryptedDataUser).TrimEnd('\0');
DataScreen += "[Client]>Send Login: " + Login + Environment.NewLine;
byte[] AuthDWORD = Crypto.DecryptStaticBuffer(PR.PReadBytes(16));
if (CryptoPort.ContainsKey(DestinationPort))
{
CryptoPort[DestinationPort] = new Crypto(Login, GetPassword, BitConverter.ToUInt32(AuthDWORD, 0));
}
else
{
CryptoPort.Add(DestinationPort, new Crypto(Login, GetPassword, BitConverter.ToUInt32(AuthDWORD, 0)));
}
byte[] DynData = PR.PReadBytes(32);
byte[] RealData = new byte[24];
bool PDecryptStatus = CryptoPort[DestinationPort].PacketDecrypt(DynData, ref RealData, 4112);
if (PDecryptStatus)
{
PasswordError(false);
PacketReader LoginData = new PacketReader(RealData);
String Password = Encoding.ASCII.GetString(LoginData.PReadBytes(20)).TrimEnd('\0');
uint Version = LoginData.PReadUInt32();
DataScreen += "[Client]>Send Password: " + Password + Environment.NewLine;
DataScreen += "[Client]>Send Version: " + Version + Environment.NewLine;
}
else
{
PasswordError(true);
DataScreen += "[Client]>Send Password: (Cant Decrypt) Invalid Password ?" + Environment.NewLine;
}
}
if (CD == 4113)
{
/*
String Temp = "";
for (int i = 0; i < Raw.Length; i++)
{
Temp += "0x" + Raw[i].ToString("X2") + ",";
}
DataScreen += Temp + Environment.NewLine;
*/
Crypto.Initialize();
byte[] CryptedDataUser = Crypto.DecryptStaticBuffer(PR.PReadBytes(16));
String Login = Encoding.ASCII.GetString(CryptedDataUser).TrimEnd('\0');
DataScreen += "[Client]>Send Login: " + Login + Environment.NewLine;
byte[] AuthDWORD = Crypto.DecryptStaticBuffer(PR.PReadBytes(16));
DataScreen += "Salt" + Utils.HexDump(AuthDWORD, 16) + Environment.NewLine;
if (CryptoPort.ContainsKey(DestinationPort))
{
CryptoPort[DestinationPort] = new Crypto(Login, GetPassword, BitConverter.ToUInt32(AuthDWORD, 0));
}
else
{
CryptoPort.Add(DestinationPort, new Crypto(Login, GetPassword, BitConverter.ToUInt32(AuthDWORD, 0)));
}
byte[] DynData = PR.PReadBytes(32);
byte[] RealData = CryptoPort[DestinationPort].DecryptDynamic(DynData);
DataScreen += "Data:" + Utils.HexDump(RealData, 16) + Environment.NewLine;
bool PDecryptStatus = CryptoPort[DestinationPort].PacketDecrypt(DynData, ref RealData, 4113);
if (PDecryptStatus)
{
PasswordError(false);
PacketReader LoginData = new PacketReader(RealData);
String Password = Encoding.ASCII.GetString(LoginData.PReadBytes(16)).TrimEnd('\0');
DataScreen += "[Client]>Send Password: " + Password + Environment.NewLine;
}
else
{
PasswordError(true);
DataScreen += "[Client]>Send Password: (Cant Decrypt) Invalid Password ?" + Environment.NewLine;
}
}
if (CD == 8208)
{
DataScreen += "[Client]>Send Channel Msg:" + Environment.NewLine;
if (CryptoPort.ContainsKey(DestinationPort))
{
byte[] Playload = PR.PReadBytes(PR.Length - 6);
byte[] RealData = new byte[PR.Length - 6];
if (CryptoPort[DestinationPort].PacketDecrypt(Playload, ref RealData, 8208))
{
PacketReader MsgData = new PacketReader(RealData);
byte L = MsgData.PReadByte();
String Texto = MsgData.PReadStringLeng(L);
DataScreen += "[Client]>Send Channel Msg Content:" + Texto + Environment.NewLine;
}
}
}
DataScreen += Utils.HexDump(Raw, 16) + Environment.NewLine;
}
if (!String.IsNullOrEmpty(DataScreen))
{
UpdateTCP(DataScreen);
}
}
catch
{
UpdateTCP("Error: Read");
}
}
}
}
}
private void Window_Closed(object sender, EventArgs e)
{
Environment.Exit(0);
}
}
}