Course Code: linuxnetsec
Duration: 14 hours
Prerequisites:

了解任何类Unix系统，以及TCP / IP网络的基本结构。

Overview:

在课程期间，参与者将学习：

  • 什么是拒绝服务攻击，Flooding，Sniffing，MIM？
  • 如何从网络中断到服务器？
  • 如何在网络上观看数据包（也在交换机上运行）？
  • 你看世界的任何组合吗？
  • 如何监控网络？
  • 如何配置防火墙？
  • 如何使用加密连接？
  • 如何创建隧道？
  • 如何记录数据包？
  • 如何扫描端口？
  • 如何减少服务器上不必要的服务数量？
Course Outline:

关闭不必要的服务

洪水坪

嗅

  • 现在是个好时机
  • 埃特卡普
  • Tcpdump 的

网络监控

  • 扫描端口（nmap、nessus）
  • LAN 流量监控 （iptraf）
  • 监控以太网网络接口卡和用户IP 号的变化 （arpwatch）
  • 在网络上转储流量 （tcpdump）

记录数据包

  • 使用机制 NetFilters 和 iptables 记录数据包
  • IP 协议记录器 （ippl）

防火墙（基于 NetFilters 和 iptables）

  • 通过过滤器的数据包路径
  • 创建自己的链

代理

  • WWW 代理 （Squid）

密码学

  • SSLwrap （SSLwrap）
  • SSH 和 SCP
  • SSH 隧道

欺骗

  • 获取有关 IP 地址和域所有者的信息
  • 提醒当局违反法律的行为
Sites Published:

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