Programmer Think

1, Experimental description         The common attack method of buffer overflow is to overwrite the return address of the vulnerable program with the address of shellcode, so that the vulnerable program can execute the shellcode stored in the stack. In order to prevent this type of attack, some operating ...

Directory processing command ls LS (English meaning list) is used to view the files in the directory. The basic format is LS - parameter option; It should be clear that the parameters and options behind the LS command are optional. It is OK to directly execute ls. The main function of parameters and options is to adjust the command function ...

Printing function call stack information using backtrace under Linux Java, Python and other languages have relatively simple methods to print function call stacks. Is there any way to use C language under Linux? It is said that there are many ways. This article introduces the most basic method, that is, using glibc's backtrace() and backtrace_ ...

Reference materials: Bird brother's Linux private dishes: Basic Edition, Liu Chao's interesting talk about Linux operating system, UNIX/Linux system management technical manual, 4th Edition, in-depth understanding of Linux kernel, 3rd Edition, advanced programming in UNIX environment, 3rd Edition, Linux kernel source code scenario analys ...

beep buzzer experiment to tell you the benefits of modular and engineering programming! Write before: This is followed by the previous blog post on BSP. In that blog post, we built a project framework of "although the sparrow is small, it has all kinds of internal organs". Now the framework has been set up, so that it is convenient f ...

How is a big project file built? (BSP) Introduction to key contents: Project directory framework? What kind of files should be included in each directory? How to write a makefile for a project with multiple folders? 1. What is BSP? Board level support package (BSP) is a layer between the main board hardware and the driver layer program in th ...

My five handwritten network models, welcome comments and suggestions from all gods; Environment preparation: php7.4, swoole4.8.2. (Here I use mac)         Hobrew installation: Install Homebrew Tutorial-Accent Maple-Blog Park in China under mac         php installation: Install php7.4+mysql5.7+nginx e ...

The notes are to learn and record according to the video of UP master linux super brother in station B. if there are mistakes and omissions, those in a good mood can point out them. https://www.bilibili.com/video/BV1yP4y1x7Vj?spm_id_from=333.999.0.0  Machine environment preparation: 2C4G virtual machine host nameNode iproleDeploy component ...

1, Introduction of ORTP 1. Review of the content of the previous two quarters (1) Build the SDK development environment, compile the system, deploy and test the environment (2) Explain the sample source code, compile and run, test video, and verify the hardware 2. Two ways of video network transmission (1) Based on download: http or ftp ...

Baidu cloud disk: link: https://pan.baidu.com/s/1PyR_UiaKZetXlAuJ7KwYUw   Extraction code: 0601 Package preparation   -rw-r--r-- 1 root root 729891578 12 February 18:25 mysql-5.7.34-el7-x86_64.tar.gz Let's first check whether mariadb (centos) is installed on the system. If so, uninstall it [root@master module]# rpm -qa |grep mari ...