Statement before class:
1. This sharing is only for learning exchanges, please consciously abide by laws and regulations!
2. Search: Kali and programming, learn more online*** dry goods!
3. Kali and programming are updated on time every day, please learn and pay attention!
Body part
1. Background introduction
The computer operating system most of us usually use the most is the Windows operating system, such as Windows XP, Windows 7, Windows 8, Windows 10, but if we want to be an excellent IT practitioner, we must Familiar with the operating system (OS) that network security practitioners and IT leaders often use and like to use. This operating system is the Linux operating system we are familiar with. You may feel that you have just heard of this system. , But I haven't used the system before, but what I want to say is that the mobile phone system (Android) we use every day is an operating system based on the Linux kernel. Does it feel amazing? Before we start to learn network security related knowledge systematically, let us first understand the difference between the use of Windows system and Linux system, so that we can learn related knowledge better, master Linux knowledge better, and become an early An excellent cyber security practitioner, so what are you waiting for? Let us study together next!
2. Resource equipment
1. A virtual machine with WIn10 installed
2. A Xiaobai ready to go.
3. One installed Kali Linux virtual machine.
3. Strategic Arrangement
3.1 Windows system installation software steps description, as shown in the figure below.
Step 1: Use the search engine to retrieve the file to be downloaded, enter the official website of the file or installation package to download the corresponding installation package and double-click to install it, as shown in the following figure.
Step 2: Uninstall the software installed on the Windows system.
Step 2.1: Use the Windows+s key combination to retrieve and open the control panel, as shown in the figure below.
Step 2.2 Open the uninstall program.
Step 2.3 Select the corresponding program and perform the corresponding operation, as shown in the figure below.
3.2 Install the corresponding software in Kali Linux, as shown in the figure below.
Step 1: Similar to the software installation steps of the Windows system, the first step is to retrieve the software installation package. As shown in the figure below, download the deb package corresponding to Linux on the official website of the software.
Step 2: Download the deb software package corresponding to the Linux software and save the software package to the specified location.
Step 3: Use commands to view the deb package of the software just downloaded and saved in the Linux terminal, as shown in the figure below.
Command: ls
or command: ls -l
Step 4: Use the command "dpkg" to install the corresponding Linux deb package, as shown in the figure below.
Step 5: Use the command to view the help information of the "dpkg" command, as shown in the figure below.
Command: dpkg --help
Step 6: Use the "dpkg" command to install the deb package of the corresponding software, as shown in the figure below.
Command: dpkg -i deb package name
example: dpkg -i sogoupinyin_2.3.2.07_amd64-831.deb
Example: dpkg -r sogoupinyin_2.3.2.07_amd64-831.deb
uninstall package
Example: dpkg -i sogoupinyin_2.3.2.07_amd64-831.deb
update package
Step 7: Check the list of installed software of Linux system, as shown in the figure below.
Command: dpkg -l
The package list is shown in the figure below.
Retrieve the corresponding software package
command: dpkg -l | grep apt
Split screen display search results:
Command: dpkg -l | more
Command: dpkg -l | less I 
typed and created each word, but it was hard work. Can you please pay attention to me? You can also search for: Kali and programming to learn more *** skills! No piracy, please declare the source: Kali and programming
point I learn more Kali Linux*** testing and network*** practical skills!