diff --git a/txt/DHCP协议分析/message-1.txt b/txt/DHCP协议分析/message-1.txt new file mode 100644 index 0000000..9adaade --- /dev/null +++ b/txt/DHCP协议分析/message-1.txt @@ -0,0 +1,7 @@ +DHCP消息是通过UDP还是TCP发送的:UDP +DHCP发现,DHCP提供,DHCP请求以及DHCP ACK的Transaction-ID值各是多少? +DHCP发现:0x3e5e0ce3 +DHCP提供:0x3e5e0ce3 +DHCP请求:0x3e5e0ce3 +DHCP ACK:0x3e5e0ce3 +主机的链路层的地址:00:08:74:4f:36:23 \ No newline at end of file diff --git a/txt/DHCP协议分析/message-2.txt b/txt/DHCP协议分析/message-2.txt new file mode 100644 index 0000000..8448021 --- /dev/null +++ b/txt/DHCP协议分析/message-2.txt @@ -0,0 +1,2 @@ +本机DHCP服务器IP地址是:192.168.1.1 +IP租约时间多长(单位s):86400s \ No newline at end of file diff --git a/txt/DNS协议分析/message-1.txt b/txt/DNS协议分析/message-1.txt new file mode 100644 index 0000000..8b08595 --- /dev/null +++ b/txt/DNS协议分析/message-1.txt @@ -0,0 +1,4 @@ +查询域名www.educoder.net的DNS服务器IP:192.168.0.10 +域名www.educoder.net的IP:218.28.198.181 +查询域名www.educoder.net的名字服务结果中origin值:dns3.hichina.com +172.21.0.10对应的域名:kube-dns.kube-system.svc.cluster.local diff --git a/txt/DNS协议分析/message-2.txt b/txt/DNS协议分析/message-2.txt new file mode 100644 index 0000000..5f567ba --- /dev/null +++ b/txt/DNS协议分析/message-2.txt @@ -0,0 +1,2 @@ +默认DNS服务器IP地址:172.21.0.10 +修改后默认DNS服务器IP地址:114.114.114.114 \ No newline at end of file diff --git a/txt/DNS协议分析/message-3.txt b/txt/DNS协议分析/message-3.txt new file mode 100644 index 0000000..7aa703e --- /dev/null +++ b/txt/DNS协议分析/message-3.txt @@ -0,0 +1,4 @@ +报文列表,将DNS查询-响应的次数:4 +最后查询报文中Queries Name:www.baidu.com +最后响应报文中Cname:www.a.shifen.com +最后响应报文中Answers中的两个IP值:180.101.49.11;180.101.49.12 \ No newline at end of file diff --git a/txt/DNS协议分析/message-4.txt b/txt/DNS协议分析/message-4.txt new file mode 100644 index 0000000..bf0f33a --- /dev/null +++ b/txt/DNS协议分析/message-4.txt @@ -0,0 +1,4 @@ +DNS查询消息的目标IP地址:172.21.0.10 +查询请求报文的Type值:NS +域名baidu.com的权威DNS服务器:ns.dns.cluster.local +响应权威DNS服务器报文的Type值:SOA \ No newline at end of file diff --git a/txt/DNS协议分析/message-5.txt b/txt/DNS协议分析/message-5.txt new file mode 100644 index 0000000..6ee8d6d --- /dev/null +++ b/txt/DNS协议分析/message-5.txt @@ -0,0 +1,4 @@ +查询报文中Query部分的Type值:PTR +查询报文中Query部分的name值:39.156.69.79.in-addr.arpa +应答报文中Answers部分的Type值:PTR +应答报文中Answers部分的Domain Name值:79-69-156-39.dynamic.dsl.as9105.com \ No newline at end of file diff --git a/txt/DNS协议分析/message-6.txt b/txt/DNS协议分析/message-6.txt new file mode 100644 index 0000000..9d0368f --- /dev/null +++ b/txt/DNS协议分析/message-6.txt @@ -0,0 +1,7 @@ +查询报文的目标IP地址:114.114.114.114 +上述地址是否为默认DNS服务器地址:否 +查询报文的Name依次为:baidu.com.default.svc.cluster.local;baidu.com.svc.cluster.local;baidu.com.cluster.local;baidu.com +前几个响应报文的Type:SOA +前几个响应报文的Name:Root +最后一个响应报文的Type:A +最后一个响应报文的address分别为:39.156.69.79;220.181.38.148 \ No newline at end of file diff --git a/txt/HTTP协议分析/message-1.txt b/txt/HTTP协议分析/message-1.txt new file mode 100644 index 0000000..8c5aad4 --- /dev/null +++ b/txt/HTTP协议分析/message-1.txt @@ -0,0 +1,6 @@ +浏览器支持HTTP版本:1.1 +浏览器能接受的语言:en-us +客户端IP地址:192.168.1.102 +服务器IP地址:128.119.245.12 +返回状态码:200 +返回的字节数:73 \ No newline at end of file diff --git a/txt/HTTP协议分析/message-2.txt b/txt/HTTP协议分析/message-2.txt new file mode 100644 index 0000000..79c273e --- /dev/null +++ b/txt/HTTP协议分析/message-2.txt @@ -0,0 +1,6 @@ +第一个GET报文中有无IF-MODIFIED-SINCE字段:无 +第一个响应报文中有无包含了请求文件内容:有 +第二个GET报文中有无IF-MODIFIED-SINCE字段:有 +第二个响应报文状态码:304 +第二个响应报文状态描述:Not Modified +第二个响应报文中有无包含了请求文件内容:无 \ No newline at end of file diff --git a/txt/HTTP协议分析/message-3.txt b/txt/HTTP协议分析/message-3.txt new file mode 100644 index 0000000..913e7c6 --- /dev/null +++ b/txt/HTTP协议分析/message-3.txt @@ -0,0 +1,4 @@ +浏览器发送HTTP GET请求消息条数:1 +响应HTTP GET请求的状态码:200 +响应上述HTTP请求的数据的TCP报文的个数:4 +响应上述HTTP请求的数据的TCP报文的编号:10.11.13.14 \ No newline at end of file diff --git a/txt/HTTP协议分析/message-4.txt b/txt/HTTP协议分析/message-4.txt new file mode 100644 index 0000000..4fcf80c --- /dev/null +++ b/txt/HTTP协议分析/message-4.txt @@ -0,0 +1,5 @@ +发送HTTP GET请求消息的条数:3 +请求目标网页的IP地址:128.119.245.12 +请求嵌入图片对象cover.jpg的IP地址:134.241.6.82 +浏览器从网站上下载两个嵌入图片采用方式(串行/并行):并行 +请求图片cover.jpg的GET请求中connection字段:keep-alive \ No newline at end of file diff --git a/txt/HTTP协议分析/message-5.txt b/txt/HTTP协议分析/message-5.txt new file mode 100644 index 0000000..70c163f --- /dev/null +++ b/txt/HTTP协议分析/message-5.txt @@ -0,0 +1,4 @@ +对浏览器的初始HTTP GET消息,服务器响应状态描述:Authorization Required +服务器响应中,WWW-Authenticate字段的值:Basic realm="eth-students only" +第二次发送GET请求中,认证方式:Basic +对第二次GET请求服务器响应状态描述:OK \ No newline at end of file diff --git a/txt/IP协议分析/message-1.txt b/txt/IP协议分析/message-1.txt new file mode 100644 index 0000000..be4b221 --- /dev/null +++ b/txt/IP协议分析/message-1.txt @@ -0,0 +1,6 @@ +答案填在括号中 +本机ip:(192.168.1.102) +协议值:(1) +头文件大小:(20)bytes +IP报总长:(84)bytes +数据长度:(64)bytes \ No newline at end of file diff --git a/txt/IP协议分析/message-2.txt b/txt/IP协议分析/message-2.txt new file mode 100644 index 0000000..d9dd298 --- /dev/null +++ b/txt/IP协议分析/message-2.txt @@ -0,0 +1,2 @@ +id字段(16进制):0x9d7c +TTL字段:255 \ No newline at end of file diff --git a/txt/IP协议分析/message-3.txt b/txt/IP协议分析/message-3.txt new file mode 100644 index 0000000..dac2f76 --- /dev/null +++ b/txt/IP协议分析/message-3.txt @@ -0,0 +1,5 @@ +//答案填在括号中 +第一条请求报文的Fragment offset值为:(0),此报文是否分段:(否) +最后一条应答报文分成了(3)个分片 +最小长度:(4441)bytes +最大长度:(5920)bytes \ No newline at end of file diff --git a/txt/NAT协议分析/message-1.txt b/txt/NAT协议分析/message-1.txt new file mode 100644 index 0000000..2c7e204 --- /dev/null +++ b/txt/NAT协议分析/message-1.txt @@ -0,0 +1,6 @@ +客户端IP:192.168.1.100 +源IP和端口:192.168.1.100;4335 +目的IP和端口:64.233.169.104;80 +从Google服务器收到相应状态码 200、状态OK的HTTP响应消息的时间:7.158797s +携带状态码200、状态OK的HTTP响应消息的IP数据报上的源IP地址和端口:64.233.169.104;80 +携带状态码200、状态OK的HTTP响应消息的IP数据报上的目的IP地址和端口:192.168.1.100;4335 \ No newline at end of file diff --git a/txt/NAT协议分析/message-2.txt b/txt/NAT协议分析/message-2.txt new file mode 100644 index 0000000..6d63135 --- /dev/null +++ b/txt/NAT协议分析/message-2.txt @@ -0,0 +1,4 @@ +消息出现在NAT_ISP_side跟踪文件的时间是:6.069168s +承载此 HTTP GET 消息的 IP 数据报的源IP和端口是:71.192.34.104;4335 +承载此 HTTP GET 消息的 IP 数据报的目的IP和端口是:64.233.169.104;80 +对比两个跟踪文件,HTTP GET 消息中的任何字段是否更改:否 \ No newline at end of file diff --git a/txt/NAT协议分析/message-3.txt b/txt/NAT协议分析/message-3.txt new file mode 100644 index 0000000..f082a1e --- /dev/null +++ b/txt/NAT协议分析/message-3.txt @@ -0,0 +1,4 @@ +消息出现在NAT_ISP_side跟踪文件的时间是: +承载此 HTTP GET 消息的 IP 数据报的源IP和端口是: +承载此 HTTP GET 消息的 IP 数据报的目的IP和端口是: +对比两个跟踪文件,HTTP GET 消息中的任何字段是否更改: \ No newline at end of file diff --git a/txt/Ping命令与ICMP协议分析/message-1.txt b/txt/Ping命令与ICMP协议分析/message-1.txt new file mode 100644 index 0000000..d81b755 --- /dev/null +++ b/txt/Ping命令与ICMP协议分析/message-1.txt @@ -0,0 +1,2 @@ +DNS服务器IP地址:192.168.1.101 +baidu.com服务器IP地址:143.89.14.34 \ No newline at end of file diff --git a/txt/Ping命令与ICMP协议分析/message-2.txt b/txt/Ping命令与ICMP协议分析/message-2.txt new file mode 100644 index 0000000..1711ab4 --- /dev/null +++ b/txt/Ping命令与ICMP协议分析/message-2.txt @@ -0,0 +1,5 @@ +ICMP类型:8 +代码:0 +校验和(Checksum):2个字节 +序列号(Sequence):2个字节 +标识符(Identifier):2个字节 \ No newline at end of file diff --git a/txt/Ping命令与ICMP协议分析/message-3.txt b/txt/Ping命令与ICMP协议分析/message-3.txt new file mode 100644 index 0000000..6b7eb89 --- /dev/null +++ b/txt/Ping命令与ICMP协议分析/message-3.txt @@ -0,0 +1,3 @@ +目标主机ip:138.96.146.2 +IP协议号:17 +不同之处(名称):序列号 \ No newline at end of file diff --git a/txt/wireshark 基本使用/message1-1.txt b/txt/wireshark 基本使用/message1-1.txt new file mode 100644 index 0000000..969faf8 --- /dev/null +++ b/txt/wireshark 基本使用/message1-1.txt @@ -0,0 +1 @@ +Protocol:HTTP,OCSP \ No newline at end of file diff --git a/txt/wireshark 基本使用/message1-2.txt b/txt/wireshark 基本使用/message1-2.txt new file mode 100644 index 0000000..4ac7712 --- /dev/null +++ b/txt/wireshark 基本使用/message1-2.txt @@ -0,0 +1,7 @@ +Frame Length:399 +Type:IPv4(0x0800) +Total Length:385 +Destination Port:80 +Request URI:/success.txt +Request Method对应的ASCII码:GET +Request Method对应的16进制码:47 45 54 \ No newline at end of file diff --git a/txt/以太网与ARP协议分析/message-1.txt b/txt/以太网与ARP协议分析/message-1.txt new file mode 100644 index 0000000..d5db203 --- /dev/null +++ b/txt/以太网与ARP协议分析/message-1.txt @@ -0,0 +1,3 @@ +目的地址:00:06:25:da:af:73 +是否有gaia.cs.umass.edu的以太网(MAC)地址:否 +十六进制:0x0800 \ No newline at end of file diff --git a/txt/以太网与ARP协议分析/message-2.txt b/txt/以太网与ARP协议分析/message-2.txt new file mode 100644 index 0000000..f4db9a5 --- /dev/null +++ b/txt/以太网与ARP协议分析/message-2.txt @@ -0,0 +1,6 @@ +以太网源地址:00:d0:59:a9:3d:68 +是否是gaia.cs.umass.edu服务器的地址:否 +从以太帧开始,到“OK”中的ASSCII“O”出现在以太网帧为止,有多少字节:68 +以太网源地址的值是(十六进制):00:06:25:da:af:73 +以太帧中的目的地址的值是(十六进制):00:d0:59:a9:3d:68 +以太帧中的目的地址是否是本计算机的以太网地址:是 \ No newline at end of file diff --git a/txt/以太网与ARP协议分析/message-3.txt b/txt/以太网与ARP协议分析/message-3.txt new file mode 100644 index 0000000..f30daf9 --- /dev/null +++ b/txt/以太网与ARP协议分析/message-3.txt @@ -0,0 +1 @@ +列值含义(中文):地址;类型;硬件地址;标志;Mask;接口 \ No newline at end of file diff --git a/txt/以太网与ARP协议分析/message-4.txt b/txt/以太网与ARP协议分析/message-4.txt new file mode 100644 index 0000000..a141060 --- /dev/null +++ b/txt/以太网与ARP协议分析/message-4.txt @@ -0,0 +1,7 @@ +ARP请求源地址:00:d0:59:a9:3d:68 +ARP请求目的地址:ff:ff:ff:ff:ff:ff +ARP请求操作码字段值:1 +操作码之前字节数:21 +是否包含发送方的 IP 地址?:是 +ARP回复源地址:00:06:25:da:af:73 +ARP回复目的地址:00:d0:59:a9:3d:68 \ No newline at end of file diff --git a/txt/传输层协议分析/message-1.txt b/txt/传输层协议分析/message-1.txt new file mode 100644 index 0000000..37604a3 --- /dev/null +++ b/txt/传输层协议分析/message-1.txt @@ -0,0 +1,2 @@ +本机使用的IP地址和TCP端口号(用;隔开):192.168.1.102;1161 +gaia.cs.umass.edu的IP地址和端口号(用;隔开):128.119.245.12;80 \ No newline at end of file diff --git a/txt/传输层协议分析/message-2.txt b/txt/传输层协议分析/message-2.txt new file mode 100644 index 0000000..c9d4569 --- /dev/null +++ b/txt/传输层协议分析/message-2.txt @@ -0,0 +1,2 @@ +第一次握手,TCP SYN区段的序列号是:232129012 +gaia.cs.umass.edu发送给客户端加算计以回复的SYN的序列号是:883061785 \ No newline at end of file diff --git a/txt/传输层协议分析/message-3.txt b/txt/传输层协议分析/message-3.txt new file mode 100644 index 0000000..888817e --- /dev/null +++ b/txt/传输层协议分析/message-3.txt @@ -0,0 +1,2 @@ +文件中是否有重传的区段(填写"是/否"):否 +TCP链接的吞吐量:30 \ No newline at end of file diff --git a/txt/传输层协议分析/message-4.txt b/txt/传输层协议分析/message-4.txt new file mode 100644 index 0000000..afd70cb --- /dev/null +++ b/txt/传输层协议分析/message-4.txt @@ -0,0 +1,3 @@ +四个字段名称(首字母大写):Source Port;Destination Port;Length;Checksum +四个字段总共有多少字节:8 +IPV4中找到UDP的协议号是:17 \ No newline at end of file