(This source code is about port multiplexing technology! Security lovers can download it and take a look!
Port multiplexing\Cpp1.cpp
Port multiplexing\Cpp1.dsp
Port multiplexing\Cpp1.dsw
Port multiplexing\Cpp1.ncb
Port multiplexing\Cpp1.opt
Port Multiplexing\New Port Multiplexing.docx
.....)