public static string[] Connections(DisconnectWrapper.ConnectionState state)
{
DisconnectWrapper.ConnectionInfo[] tcpTable = DisconnectWrapper.getTcpTable();
ArrayList arrayList = new ArrayList();
foreach (DisconnectWrapper.ConnectionInfo connectionInfo in tcpTable)
{
if (state == DisconnectWrapper.ConnectionState.All || state == (DisconnectWrapper.ConnectionState)connectionInfo.dwState)
{
string text = DisconnectWrapper.IPIntToString(connectionInfo.dwLocalAddr) + ":" + DisconnectWrapper.ntohs(connectionInfo.dwLocalPort);
string text2 = DisconnectWrapper.IPIntToString(connectionInfo.dwRemoteAddr) + ":" + DisconnectWrapper.ntohs(connectionInfo.dwRemotePort);
arrayList.Add(string.Concat(new object[]
{
text,
"-",
text2,
"-",
((DisconnectWrapper.ConnectionState)connectionInfo.dwState).ToString(),
"-",
connectionInfo.dwState
}));
}
}
return((string[])arrayList.ToArray(typeof(string)));
}
public static void CloseLocalPort(int port)
{
DisconnectWrapper.ConnectionInfo[] tcpTable = DisconnectWrapper.getTcpTable();
for (int i = 0; i < tcpTable.Length; i++)
{
if (port == DisconnectWrapper.ntohs(tcpTable[i].dwLocalPort))
{
tcpTable[i].dwState = 12;
IntPtr ptrToNewObject = DisconnectWrapper.GetPtrToNewObject(tcpTable[i]);
int num = DisconnectWrapper.SetTcpEntry(ptrToNewObject);
}
}
}
public static void CloseLocalIP(string IP)
{
DisconnectWrapper.ConnectionInfo[] tcpTable = DisconnectWrapper.getTcpTable();
for (int i = 0; i < tcpTable.Length; i++)
{
if (tcpTable[i].dwLocalAddr == DisconnectWrapper.IPStringToInt(IP))
{
tcpTable[i].dwState = 12;
IntPtr ptrToNewObject = DisconnectWrapper.GetPtrToNewObject(tcpTable[i]);
int num = DisconnectWrapper.SetTcpEntry(ptrToNewObject);
}
}
}
private static DisconnectWrapper.ConnectionInfo[] getTcpTable()
{
IntPtr intPtr = IntPtr.Zero;
bool flag = false;
DisconnectWrapper.ConnectionInfo[] result;
try
{
int cb = 0;
DisconnectWrapper.GetTcpTable(IntPtr.Zero, ref cb, false);
intPtr = Marshal.AllocCoTaskMem(cb);
flag = true;
DisconnectWrapper.GetTcpTable(intPtr, ref cb, false);
int num = Marshal.ReadInt32(intPtr);
IntPtr intPtr2 = (IntPtr)((int)intPtr + 4);
DisconnectWrapper.ConnectionInfo[] array = new DisconnectWrapper.ConnectionInfo[num];
int num2 = Marshal.SizeOf(default(DisconnectWrapper.ConnectionInfo));
for (int i = 0; i < num; i++)
{
array[i] = (DisconnectWrapper.ConnectionInfo)Marshal.PtrToStructure(intPtr2, typeof(DisconnectWrapper.ConnectionInfo));
intPtr2 = (IntPtr)((int)intPtr2 + num2);
}
result = array;
}
catch (Exception ex)
{
throw new Exception(string.Concat(new string[]
{
"getTcpTable failed! [",
ex.GetType().ToString(),
",",
ex.Message,
"]"
}));
}
finally
{
if (flag)
{
Marshal.FreeCoTaskMem(intPtr);
}
}
return(result);
}
public static void CloseConnection(string connectionstring)
{
try
{
string[] array = connectionstring.Split(new char[]
{
'-'
});
if (array.Length != 4)
{
throw new Exception("Invalid connectionstring - use the one provided by Connections.");
}
string[] array2 = array[0].Split(new char[]
{
':'
});
string[] array3 = array[1].Split(new char[]
{
':'
});
string[] array4 = array2[0].Split(new char[]
{
'.'
});
string[] array5 = array3[0].Split(new char[]
{
'.'
});
DisconnectWrapper.ConnectionInfo connectionInfo = default(DisconnectWrapper.ConnectionInfo);
connectionInfo.dwState = 12;
byte[] value = new byte[]
{
byte.Parse(array4[0]),
byte.Parse(array4[1]),
byte.Parse(array4[2]),
byte.Parse(array4[3])
};
byte[] value2 = new byte[]
{
byte.Parse(array5[0]),
byte.Parse(array5[1]),
byte.Parse(array5[2]),
byte.Parse(array5[3])
};
connectionInfo.dwLocalAddr = BitConverter.ToInt32(value, 0);
connectionInfo.dwRemoteAddr = BitConverter.ToInt32(value2, 0);
connectionInfo.dwLocalPort = DisconnectWrapper.htons(int.Parse(array2[1]));
connectionInfo.dwRemotePort = DisconnectWrapper.htons(int.Parse(array3[1]));
IntPtr ptrToNewObject = DisconnectWrapper.GetPtrToNewObject(connectionInfo);
int num = DisconnectWrapper.SetTcpEntry(ptrToNewObject);
if (num == -1)
{
throw new Exception("Unsuccessful");
}
if (num == 65)
{
throw new Exception("User has no sufficient privilege to execute this API successfully");
}
if (num == 87)
{
throw new Exception("Specified port is not in state to be closed down");
}
if (num != 0)
{
throw new Exception("Unknown error (" + num + ")");
}
}
catch
{
}
}
public static string[] Connections()
{
return(DisconnectWrapper.Connections(DisconnectWrapper.ConnectionState.All));
}
