:: configure network interface
netsh interface ip set address NETWORK_ADAPTER_NAME static IP_ADDR NETMASK GATEWAY

:: hide file/dir and read only
attrib +a +s +h +r FILE_OR_DIR_PATH
:: show hidden file/dir and writable
attrib -a -s -h -r FILE_OR_DIR_PATH
:: s 系统文件属性
:: a 存档文件属性
:: h 隐藏文件属性
:: r 只读文件属性