In this tutorial, we’ll see different approaches for checking if a process is running or not. 2. Setup First, we’ll need a script that takes a long time to finish: $catrun.sh#!/bin/bashecho'Starting...'sleep1000echo'Completed' ...
The process status (ps) command is one of the most popular tools for listing running processes in Linux. It provides a static snapshot of all processes at a given moment. By default,psonly shows the current user and session processes. However, adding options likeauxgives you more detailed i...
In this tutorial, we’ll learn how to check the environment variables used by a running Linux process. 2. Getting the Process ID Before we can request the environment variables of a Linux process, we’ll need to know its PID.PID stands for process ID, which is a unique number assigned ...
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基于函数符号表(PLT)中库函数入口地址的修改进行代码注入 3. PLT redirection through shared object injection into a running process 4. 基于ptrace() Linux调试API函数进行代码注入 5. Linux Hotpatch技术 6. 基于软件输入控制漏洞(overflow)进行代码注入 7. 动态共享库的保护技术...
Ubuntu is the modern, open source operating system on Linux for the enterprise server, desktop, cloud, and IoT.
# 命令进入htop的交互界面通过按键组合进行交互htop# top命令进入界面,按下大写字母 M 按照内存占用从高到低进行排序top# 可能返回top- 08:16:26 up15min,1user, load average:0.00,0.04,0.05Tasks:89total,1running,88sleeping,0stopped,0zombie %Cpu(s):0.3us,0.7sy,0.0ni,98.8id,0.2wa,0.0hi,0.0si,0.0...
Issue Type: Bug Behaviour Expected vs. Actual I ran a simple python script that alternates between print() and sleep() forever, then I tried to attach the debugger to it. I expected to gain control of the process with the debugger. But a...
For example, the disk device drivers may depend on bus support and SCSI subsystem support 前几个步骤并不太引人注目,但当内核到达设备时,就会出现依赖性的问题。 例如,磁盘设备驱动程序可能依赖于总线支持和SCSI子系统支持。 Later in the initialization process, the kernel must mount a root file-system ...
--> Running transaction check ---> Package gcc.x86_64 0:4.8.5-4.el7 will be installed --> Processing Dependency: glibc-devel >= 2.2.90-12 for package: gcc-4.8.5-4.el7.x86_64 --> Running transaction check ---> Package glibc-devel.x86_64 0:2.17-105.el7 will be installed -->...