gzexe加密shell脚本
gzexe加密shell脚本# more xifenfei.sh
#!/usr/bin/ksh
echo'xifenfei--'`date`
# ./xifenfei.sh
xifenfei--Tue Mar 6 13:31:35 CST 2012
# ls -l xifenfei.sh
-rwxr-xr-x 1 root root 40 Mar6 13:30 xifenfei.sh
--加密操作
# gzexe xifenfei.sh
xifenfei.sh: -5.0%
# ls -l xifenfei.sh*
-rwxr-xr-x 1 root root 449 Mar6 13:31 xifenfei.sh
-rwxr-xr-x 1 root root40 Mar6 13:30 xifenfei.sh~
--加密后文件内容
# strings xifenfei.sh
#!/bin/sh
skip=14
tmpdir=`/bin/mktemp-d ${TMPDIR:-/tmp}/gzexe.XXXXXXXXXX` || exit1
prog="${tmpdir}/`echo \"$0\" | sed 's|^.*/||'`"
if/usr/bin/tail-n +$skip "$0"| "/bin"/gzip-cd> "$prog"; then
/bin/chmod700 "$prog"
trap'/bin/rm -rf $tmpdir; exit $res'EXIT
"$prog"${1+"$@"}; res=$?
else
echo"Cannot decompress $0"
/bin/rm-rf $tmpdir
exit1
fi; exit$res
xifenfei.sh
UOHI,IM
这里的xifenfei.sh是加密后文件，xifenfei.sh~是源码文件(加密前文件)，只需要运行xifenfie.sh即可实现原脚本功能
优点:在大部分系统上均可运行，不用安装额外软件
缺点:破解容易,放君子不防小人
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