UPX (Ultimate Packer for eXecutables) 多平台可执行文件压缩

                       Ultimate Packer for eXecutables
                          Copyright (C) 1996 - 2010
UPX 3.07w       Markus Oberhumer, Laszlo Molnar & John Reiser   Sep 08th 2010

Usage: upx [-123456789dlthVL] [-qvfk] [-o file] file..

Commands:
  -1     compress faster                   -9    compress better
  -d     decompress                        -l    list compressed file
  -t     test compressed file              -V    display version number
  -h     give more help                    -L    display software license
Options:
  -q     be quiet                          -v    be verbose
  -oFILE write output to 'FILE'
  -f     force compression of suspicious files
  -k     keep backup files
file..   executables to (de)compress

Type 'upx --help' for more detailed help.

UPX comes with ABSOLUTELY NO WARRANTY; for details visit http://upx.sf.net


压缩eg:
upx -5 -vk wxmsw28u_gcc_custom.dll

解压eg:
../upx -d -k TestWxWidgetsBlank.exe

　　

http://upx.sourceforge.net/

eg:

wxmsw28u_gcc_custom.dll

压缩前:10,355,145 字节

压缩后:  6,278,089 字节