LINUX 安全加固手册 LINUX 安全加固手册 第 2 页 共 16 页 目 录 1 概述 .......................................................................................................................................................... 3 2 安装 ......................................................................................................................................................... 3 3 用户帐号安全Password and account security ................................................................................... 4 3.1 密码安全策略 .............................................................................................................................. 4 3.2 检查密码是否安全 ...................................................................................................................... 4 3.3 Password Shadowing .................................................................................................................. 4 3.4 管理密码 ...................................................................................................................................... 4 3.5 其它 .............................................................................................................................................. 5 4 网络服务安全(Network Service Security) ........................................................................................... 5 4.1 服务过滤Filtering ....................................................................................................................... 6 4.2 /etc/inetd.conf ......................................................................................................................... 7 4.3 R 服务 .................................................................................................................................... 7 4.4 Tcp_wrapper ................................................................................................
