readme.1st

PT2258,文件下载

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                    The Ultimate Packer for eXecutables
   Copyright (c) 1996-2006 Markus Oberhumer, Laszlo Molnar & John Reiser
                        http://upx.sourceforge.net



MAJOR NEWS IN UPX 2
===================

The main news since 1.25 are:

  * new format: added support for arm/pe (ARM executables running on WinCE)
  * new format: added support for linux elf/amd64
  * new format: added support for linux elf/ppc32
  * new format: added support for mach/ppc32 (Apple Mac OS X)
  * new format: added support for bootable Linux kernels ("vmlinuz/386")
  * new format: added support for Playstation exes ("ps1/exe")

  * slightly better compression using the new NRV2E algorithm
  * new options for compression tuning (e.g. '--brute')
  * improved win32/pe compatibility
  * direct ELF-to-memory decompression
  * various bug fixes