public static long KillTCPConnectionForProcess()
{
long startTime = DateTime.Now.Ticks / TimeSpan.TicksPerMillisecond;
MibTcprowOwnerPid[] table;
var afInet = 2;
var buffSize = 0;
var ret = GetExtendedTcpTable(IntPtr.Zero, ref buffSize, true, afInet, TcpTableClass.TcpTableOwnerPidAll);
var buffTable = Marshal.AllocHGlobal(buffSize);
try {
uint statusCode = GetExtendedTcpTable(buffTable, ref buffSize, true, afInet, TcpTableClass.TcpTableOwnerPidAll);
if (statusCode != 0)
{
return(-1);
}
var tab = (MibTcptableOwnerPid)Marshal.PtrToStructure(buffTable, typeof(MibTcptableOwnerPid));
var rowPtr = (IntPtr)((long)buffTable + Marshal.SizeOf(tab.dwNumEntries));
table = new MibTcprowOwnerPid[tab.dwNumEntries];
for (var i = 0; i < tab.dwNumEntries; i++)
{
var tcpRow = (MibTcprowOwnerPid)Marshal.PtrToStructure(rowPtr, typeof(MibTcprowOwnerPid));
table[i] = tcpRow;
rowPtr = (IntPtr)((long)rowPtr + Marshal.SizeOf(tcpRow));
}
} finally {
Marshal.FreeHGlobal(buffTable);
}
// Kill Path Connection
var PathConnection = table.FirstOrDefault(t => t.owningPid == Settings.processId);
PathConnection.state = 12;
var ptr = Marshal.AllocCoTaskMem(Marshal.SizeOf(PathConnection));
Marshal.StructureToPtr(PathConnection, ptr, false);
SetTcpEntry(ptr);
return(DateTime.Now.Ticks / TimeSpan.TicksPerMillisecond - startTime);
}
public static int KillTCPConnectionForProcess(int ProcessId)
{
MibTcprowOwnerPid[] table;
var afInet = 2;
var buffSize = 0;
var ret = GetExtendedTcpTable(IntPtr.Zero, ref buffSize, true, afInet, TcpTableClass.TcpTableOwnerPidAll);
var buffTable = Marshal.AllocHGlobal(buffSize);
try
{
ret = GetExtendedTcpTable(buffTable, ref buffSize, true, afInet, TcpTableClass.TcpTableOwnerPidAll);
if (ret != 0)
{
return(0);
}
var tab = (MibTcptableOwnerPid)Marshal.PtrToStructure(buffTable, typeof(MibTcptableOwnerPid));
var rowPtr = (IntPtr)((long)buffTable + Marshal.SizeOf(tab.dwNumEntries));
table = new MibTcprowOwnerPid[tab.dwNumEntries];
for (var i = 0; i < tab.dwNumEntries; i++)
{
var tcpRow = (MibTcprowOwnerPid)Marshal.PtrToStructure(rowPtr, typeof(MibTcprowOwnerPid));
table[i] = tcpRow;
rowPtr = (IntPtr)((long)rowPtr + Marshal.SizeOf(tcpRow));
}
}
finally
{
Marshal.FreeHGlobal(buffTable);
}
//Kill Path Connection
var PathConnection = table.FirstOrDefault(t => t.owningPid == ProcessId);
PathConnection.state = 12;
var ptr = Marshal.AllocCoTaskMem(Marshal.SizeOf(PathConnection));
Marshal.StructureToPtr(PathConnection, ptr, false);
var tcpEntry = SetTcpEntry(ptr);
return(tcpEntry);
}
