1、下载安装

 wget -O LuaJIT-2.0.5.tar.gz http://luajit.org/download/LuaJIT-2.0.5.tar.gz
 tar -zxvf LuaJIT-2.0.5.tar.gz
 cd LuaJIT-2.0.5
 make && make install PREFIX=/usr/local/luajit

2、配置环境变量

vi /etc/profile
LUAJIT_HOME=/usr/local/luajit
export PATH=$PATH:$LUAJIT_HOME/bin
export LUAJIT_LIB=$LUAJIT_HOME/lib
export LUAJIT_INC=$LUAJIT_HOME/include/luajit-2.0
使系统环境变量生效
source /etc/profile

3、对文件进行加密

对文件进行加密
luac -o verify-script.lua verify.lua