>upx
Ultimate Packer for eXecutables
Copyright (C) 1996,1997,1998,1999,2000,2001,2002,2003,2004,2005,2006
UPX 2.90w Markus Oberhumer, Laszlo Molnar & John Reiser Oct 8th 2006
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
This version supports:
arm/pe, atari/tos, bvmlinuz/386, djgpp2/coff, dos/com, dos/exe, dos/sys,
linux/amd64, linux/i386, linux/ppc32, mach/ppc32, ps1/exe, rtm32/pe,
tmt/adam, vmlinux/386, vmlinuz/386, watcom/le, win32/pe
UPX comes with ABSOLUTELY NO WARRANTY; for details visit http://upx.sf.net
c:\>upx -LZMA
upx: illegal option -- Z
Usage: upx [-123456789dlthVL] [-qvfk] [-o file] file..
另有文章:
http://blog.chinaunix.net/uid-20599344-id-1918173.html
官网:
http://upx.sourceforge.net/