use UPNP technology alluding to open ports, the sample under compile VC.NET

Packet : 7941966upnpportforward_alpha_0.20_source.zip filelist
app.ico
app.rc
license-DK.txt
license-FR.txt
license-GER.txt
license-GR.txt
license-HE.txt
license-IT.txt
license-KO.txt
license-LT.txt
license-PT_BR.txt
license-RU.txt
license-SP.txt
license.txt
memcpy_amd.cpp
memcpy_amd.h
natupnp.h
optimize.h
ReadMe.txt
resource.h
stdafx.cpp
upnp1.cpp
UPnPNat.cpp
UPnPNat.h
UPNPPortforward.sln
UPNPPortforward.vcproj

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