很显然,nc命令在centos7.2里面,是一个链接文件,所属包是nmap-ncat-6.40-7.el7.x86_64,版本是6.40,并且我们使用的是ncat这个程序,而并不是另一个非常吊炸天的软件nmap,这一点,我们需要有个清醒地认识。如果想要使用nmap,请到官网下载源码并编译安装。 二,nc的帮助文档相关梳理 [root@centos7 ~]# nc --help...
[网络设备] 指定网络设备的名称。 ip [ OPTIONS ] OBJECT { COMMAND | help } ip link show # 显示网络接口信息 ip link set eth0 up # 开启网卡 ip link set eth0 down # 关闭网卡 ip link set eth0 promisc on # 开启网卡的混合模式 ip link set eth0 promisc offi # 关闭网卡的混个模式 ip l...
Install Netcat(nc) Command on Linux Also Read:17+ Popular nc command examples in Linux (RedHat/CentOS 7/8) Step 1: Prerequisites a)You need to have a running RedHat/CentOS 7/8 System. b)You should havesudoaccess to install netcat package. c)Also you need to haveyumcommand installed in...
Here are some common use cases and examples of the “nc” command in Linux: 1. Creating TCP/IP connections: You can use the “nc” command to create TCP/IP connections to a specific host and port. For example, to connect to a web server on port 80, you can use the following comman...
◈ 例子: 10) 使用 -k 选项强制 nc 待命88% 编译自 | https://www.linuxtechi.com/nc-ncat-command-examples-linux-systems/ 作者| Pradeep Kumar 译者| lujun9972 ncat 或者说 nc 是一款功能类似 cat 的工具,但是是用于网络的。它是一款拥有多种功能的 CLI 工具,可以用来在网络上读、写以及重定向数据...
nc: connect to 192.168.2.100 port 11170 (tcp) failed: Connection refused 不加-v参数,则只显示已打开的端口 1 2 3 4 [root@rusky2 ~]# nc 192.168.2.100 -z 11162-11170 Connection to 192.168.2.100 11162 port [tcp/suncacao-jmxmp] succeeded!
Linux Command -- 使用NC传递文件 普通传递文件 ## 目标服务器nc -l 2333 > test.log## 源端服务器nc 10.86.218.185 2333 < test.log 使用压缩传递文件 ## 目标服务器nc -l 2333 |tar -xzvf -## 源端服务器tar -czvf - test.log | nc 10.86.218.185 2333...
$ chmod -R ug+rwx file.txt 更多示例:7 Chmod Command Examples for Beginners chown chown用于改变文件属主和属组 同时将某个文件的属主改为oracle,属组改为db $ chown oracle:dba dbora.sh 使用-R选项对目录和目录下的文件进行递归修改 $ chown -R oracle:dba /home/oracle ...
displays the headers sentbythe web server.They can be filtered,using a tool suchassed(1),ifnecessary.More complicated examples can be built upwhenthe user knows the format of requests requiredbythe server.As another example,an email may be submittedtoan SMTP server using:$ nc[-C]localhost...
$ printf"GET / HTTP/1.0\r\n\r\n"|nc host.example.com80Note thatthisalso displays the headers sent by the web server.They can be filtered,using a tool suchassed(1),ifnecessary.More complicated examples can be built up when the user knows the formatofrequests required by the server.As...