public static IntPtr DuplicateTargetProcessSocket(Process targetProcess)
{
IntPtr targetSocketHandle = IntPtr.Zero;
IntPtr dupSocketHandle = IntPtr.Zero;
targetSocketHandle = GetSocketTargetProcess(targetProcess);
if (targetSocketHandle == IntPtr.Zero)
{
throw new ConPtyShellException("No \\Device\\Afd objects found. Socket duplication failed.");
}
else
{
WSAPROTOCOL_INFO wsaProtocolInfo = new WSAPROTOCOL_INFO();
WSAData data;
if (WSAStartup(2 << 8 | 2, out data) != 0)
{
throw new ConPtyShellException(String.Format("WSAStartup failed with error code: {0}", WSAGetLastError()));
}
int status = WSADuplicateSocket(targetSocketHandle, Process.GetCurrentProcess().Id, ref wsaProtocolInfo);
if (status != 0)
{
Console.WriteLine("WSADuplicateSocket failed with error " + status.ToString() + " and wsalasterror " + WSAGetLastError().ToString());
return(dupSocketHandle);
}
dupSocketHandle = WSASocket(wsaProtocolInfo.iAddressFamily, wsaProtocolInfo.iSocketType, wsaProtocolInfo.iProtocol, ref wsaProtocolInfo, 0, WSA_FLAG_OVERLAPPED);
if (dupSocketHandle == IntPtr.Zero || dupSocketHandle == new IntPtr(-1))
{
Console.WriteLine("WSASocket failed with error " + WSAGetLastError().ToString());
return(dupSocketHandle);
}
//Console.WriteLine("WSASocket success handlex 0x" + dupSocketHandle.ToString("X4"));
}
return(dupSocketHandle);
}
static extern int WSADuplicateSocket(IntPtr s, uint dwProcessId, out WSAPROTOCOL_INFO lpProtocolInfo);
private static extern IntPtr WSASocket([In] int addressFamily, [In] int socketType, [In] int protocolType, ref WSAPROTOCOL_INFO lpProtocolInfo, Int32 group1, int dwFlags);
private static extern int WSADuplicateSocket(IntPtr socketHandle, int processId, ref WSAPROTOCOL_INFO pinnedBuffer);
