From 3959ed549f58a002a0dc5060b200fb2baac716c7 Mon Sep 17 00:00:00 2001 From: VaalaCat Date: Fri, 21 Apr 2023 11:19:29 +0800 Subject: [PATCH] =?UTF-8?q?=E6=9B=B4=E6=96=B0=20'ppt/attack-with-defense-l?= =?UTF-8?q?esson/=E7=AC=AC=E4=B8=80=E8=AF=BE-=E8=AE=A1=E7=AE=97=E6=9C=BA?= =?UTF-8?q?=E7=BD=91=E7=BB=9C=E5=9F=BA=E7=A1=80.md'?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../第一课-计算机网络基础.md | 19 +++++++++++++++---- 1 file changed, 15 insertions(+), 4 deletions(-) diff --git a/ppt/attack-with-defense-lesson/第一课-计算机网络基础.md b/ppt/attack-with-defense-lesson/第一课-计算机网络基础.md index 3ee3eb1..daa02af 100644 --- a/ppt/attack-with-defense-lesson/第一课-计算机网络基础.md +++ b/ppt/attack-with-defense-lesson/第一课-计算机网络基础.md @@ -208,11 +208,22 @@ DNS协议，解析域名 -接收到数据包解析，本质是文档 +接收到数据包解析，本质是文档，协议格式如下 -![](https://docs.vaala.cloud/uploads/upload_fde5a7678d3286a7790a926e51632ec7.png) -![](https://docs.vaala.cloud/uploads/upload_2e39dcd4db6b4bba1cf06f1c83d107cd.png) -![](https://docs.vaala.cloud/uploads/upload_99a294911f74c844f28f4d3cd628a859.png) +互联网例子： + +``` +http:// # 标识协议开始，这里是http +http://baidu.com # baidu.com 标识主机名，这里我们访问百度的主机 +http://baidu.com/map/index.html # /map/index.html 表示文件路径 +``` +给出另一个例子，访问本机文件： +``` +file:///Users/vaala/Workdir/Temp/html/main.html +file:// 指file协议 +主机名为空，访问的是自己 +/Users/vaala/Workdir/Temp/html/main.html 为路径 +```