3.1 vi/vim editor and its related instructions
3.1.1 why study VI/VIM
<span style="background-color:#333333"><span style="color:#B8bfc6 "> 1. All Unix like systems come with vi text editor
2,The editing interface of many applications will actively call vi editor
3,vim Have the ability of program editing, can actively ...
Posted on Tue, 30 Nov 2021 07:38:50 -0500 by stueee
Implementing point-to-point chat room under RedHat
Point to point chat room provides a platform for people to communicate, and it has a high degree of privacy and convenience. By providing a perfect network chat system, we can achieve the purpose of communication and contact between people.
Posted on Fri, 19 Jun 2020 22:13:07 -0400 by daftdog
Find a system call whose system call number is the same as the last two digits of the student number [i.e. system call 97]
Trigger the system call through assembly instructions
Trace the kernel process of the system call through gdb
Focus on the analysis of the save site, recovery site and system call return of the system ...
Posted on Wed, 27 May 2020 09:44:19 -0400 by Birmingham
Original address: http://blog.csdn.net/babyfish13/article/details/52502522
CentOS 7 is different from the previous linux operation, and the command is different for the adjustment of boot-up. chkconfig --list view the self startup status of non system built-in services
[root@master ~]# chkconfig --list
Note: This output shows SysV ...
Posted on Wed, 20 May 2020 11:25:35 -0400 by mightymouse
1, What is harbor?Harbor is an open-source container image storage software. It protects the image through role-based access control, scans the image to find vulnerabilities, and marks the image as trusted. As a CNCF incubation project, harbor provides compliance, performance and interoperability, which can help manage images consistently and ...
Posted on Sun, 26 Apr 2020 18:24:09 -0400 by jshowe
An error occurred while installing VMware Station 12.5 on Linux CentOS 7.4. Run the following command:
It seems that everything is normal. But when you start up, you will be prompted to go to / TMP / VMware root to see a log. Open that log, that's it.
2018-03-09T08:07:27.986-05:00| vthread-4 ...
Posted on Thu, 02 Apr 2020 03:36:57 -0400 by Obadiah
In the process of Linux running, sometimes the system can not start because of misoperation. The rescue mode of Linux can solve this kind of fault. In fact, the rescue mode is a micro operating system, which can repair the system ...
It's a God who can win because of the enemy
VMware Workstation Pro12
Kali Linux (IP: 10.10.16.128)
CTF-8 virtual machine
NAT network connections
1. Host discovery
fping -asg 10.10.16.0/24
Visit target http://10.10.16.138
Check the source code and find the flag
2. Por ...
Posted on Sun, 23 Feb 2020 06:16:33 -0500 by prexep
In order to better simulate the production server, relevant tests can be carried out in the local virtual machine. Generally, the actual production server can only be the same as the local host or intranet, so it is very important to set fixed IP for virtual machine and select host only mode for testing ...
Posted on Thu, 13 Feb 2020 09:39:31 -0500 by kostik