File list (Check if you may need any files):
P2P
...\Exception.h
...\P2PClient
...\.........\Debug
...\.........\P2PClient.cpp
...\.........\P2PClient.dsp
...\.........\P2PClient.dsw
...\.........\P2PClient.ncb
...\.........\P2PClient.opt
...\.........\P2PClient.plg
...\.........\P2PClient.sln
...\.........\P2PClient.suo
...\.........\P2PClient.vcproj
...\P2PServer
...\.........\Debug
...\.........\P2PServer.cpp
...\.........\P2PServer.dsp
...\.........\P2PServer.dsw
...\.........\P2PServer.ncb
...\.........\P2PServer.opt
...\.........\P2PServer.plg
...\.........\P2PServer.sln
...\.........\P2PServer.suo
...\.........\P2PServer.vcproj
...\proto.h
...\readme.txt
...\UDP穿越NAT.TXT