winutil.py 文件源码

def get_pid_port_tcp(self, port):

        for item in self.get_extended_tcp_table():

            lPort = socket.ntohs(item.dwLocalPort)
            lAddr = socket.inet_ntoa(struct.pack('L', item.dwLocalAddr))
            pid   = item.dwOwningPid

            if lPort == port:
                return pid
        else:
            return None

    #################################################################################
    # The GetExtendedUdpTable function retrieves a table that contains a list of UDP endpoints available to the application.
    #
    # DWORD GetExtendedUdpTable(
    #   _Out_   PVOID           pUdpTable,
    #   _Inout_ PDWORD          pdwSize,
    #   _In_    BOOL            bOrder,
    #   _In_    ULONG           ulAf,
    #   _In_    UDP_TABLE_CLASS TableClass,
    #   _In_    ULONG           Reserved
    # );