$ zip -A mysfx /usr/bin/unzipsfx x
  adding: usr/bin/unzipsfx (deflated 52%)
  adding: x (deflated 12%)
$ file mysfx
mysfx: Zip archive data, at least v2.0 to extract

##</code><code>##

$ cat /usr/bin/unzipsfx mysfx > mysfx_exe
$ zip -A mysfx_exe
mysfx_exe: adjusting offsets for a preamble of 47552 bytes
$ file mysfx_exe
mysfx_exe: ELF 32-bit LSB executable, Intel 80386, version 1 (SYSV), for GNU/Linux 2.2.5, dynamically linked (uses shared libs), stripped