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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. developm ...

Experiment content: 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 ...

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 ...

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 ...

An error occurred while installing VMware Station 12.5 on Linux CentOS 7.4. Run the following command: ./VMware-Workstation-Full-12.5.0.x86_64.bundle  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 ...

Part1.Install Ubuntu 18.04 Desktop Virtual Machine Environment: VMWare Workstation 15Virtual Machine Configuration: 1cpu 4 core 8G memory 40G hard disk (immediate space allocation + single file)Virtual Machine Network: NAT Network 1.1 Create Virtual Machine step1. Figure 1-1 Install the system later step2. Select Operating System Figu ...

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 Environmental preparation 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 ...

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 ...

Because you want to write a simple operating system, you need to install a virtual machine to simulate the hardware. VMware is not suitable for this scenario, because you will use hardware level virtualization, and bochs, the open-source virtual machine, uses software to virtualize all the hardware, so debugging can be very fine-grained. For ex ...