UPX 3.01
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UPX 3.01 — UPX - The BEST free, portable, extendable, high-performance executable packer
UPX is a portable, free, extendable, high-performance executable packer for several different executable formats.
It achieves an excellent compression ratio and offers very fastdecompression. Your executables suffer no memory overhead or otherdrawbacks.
UPX supports a number of different executable formats, including
Windows 95/98/ME/NT/2000/XP programs and DLLs, DOS programs,
and Linux executables.
Here are some key features of "UPX":
Excellent compression ratio: typically compresses better thanWinZip/zip/gzip, use UPX to decrease the size of your distribution !
Very fast decompression: ~10 MB/sec on an ancient Pentium 133, ~200 MB/sec on an Athlon XP 2000+.
No memory overhead for your compressed executables because of in-place decompression.
Safe: you can list, test and unpack your executables. Also, achecksum of both the compressed and uncompressed file is maintainedinternally.
Universal: UPX can pack a number of executable formats.
Portable: UPX is written in portable endian-neutral C++
Extendable: because of the class layout it s very easy to add new executable formats or new compression algorithms
What s New in This Release:
Optional LZMA compression
Support for BSD sy