Compile UPX and belong librarys in Visual Studio! Source include UCL and zlib
A UPX windows compiling port with belonging open source component
upx_multiplatform project : upx can compress almost every known platform
upx_win32 project : only capable to compress win32 program, with upx.exe smaller code size
ucl : You know it, upx use this library for pe compress algorithm
zlib : upx dependency :)