TestRCE

Method1: Lua错误在模块:RCE的第3行：attempt to call field 'execute' (a nil value)

Method2: Lua错误在模块:RCE的第6行：attempt to index global 'io' (a nil value)

Method3: Lua错误在模块:RCE的第11行：attempt to call field 'execute' (a nil value)

Method5: true:table

Method6: false:attempt to call a nil value

Method7: VERSION=Lua 5.1 os=table execute=nil