Find and Kill Running Processes in Linux Find and Kill Running Processes in Linux Process Find Process PID Kill Processes Kill Multiple Process Process ...

Executing programs via command line three basic ways to run a ‘command’ in the Command Prompt. builtins (“internal commands”) These are commands built into cmd itself, and do not re...

4 枚举 [toc] 4.1 枚举服务 枚举是一类程序，它允许用户从一个网络中收集某一类的所有相关信息。 本节将介绍DNS枚举和SNMP枚举技术。 DNS枚举可以收集本地所有DNS服务和相关条目。帮助用户收集目标组织的关键信息，如用户名、计算机名和IP地址等，为了获取这些信息，用户可以使用DNSenum工具。 要进行SNMP枚举，用户需要使用SnmpEnum工具。Snmp...

2 Linux - Kali Setup [TOC] 2.1 准备内核头文件 内核头文件是Linux内核的源代码。 有时候，用户需要编译内核头文件代码，为以后使用内核头文件做准备，本节将介绍编译内核头文件的详细步骤。 准备内核头文件的具体操作步骤如下所示。 (1)更新软件包列表。 执行命令如下所示： root@Kali:~# apt-get update or root@Kal...

kali install [TOC] VB install download: https://www.offensive-security.com/kali-linux-vm-vmware-virtualbox-image-download/ 安装的磁盘空间的最小值是8GB。推荐至少25GB去保存附加程序和文件。 内存最好为512MB以上。 注意事项 设置–》...

error [toc] troubleshoot Error ├─Netowork unreachable : `ping` it │ ├─ping "Netowork unreachable" : check `ip route` │ ├─ping "Netowork unreachable" : `arp -a` ├─No route to host : │ ├─check...

Linux - Network Error [toc] ping fail /etc/resolv.conf gets regenerated on boot, prevent resolv.conf to be update at boot time, # resolv.conf nameserver 10.0.2.3 nameserver 192.168.1.1 namese...

Services things to close: (decrease attack surface) bluetooth linux GUI, X server yum groupremove - X windows system IPv6 is not used. check the Services $ systemctl // what services a...

sudo [toc] sudo file Sudo is a program that allows users to run programs, on behalf of another user, typically, the super user or root. sudo file: specifies how sudo access is granted for a giv...

SELinux [toc] intro ref https://cn.linux.vbird.org/linux_basic/0440processcontrol_5.php MAC deny by Default log everything only allow exceptions one at a time .

Package Management - NPM package.json command npm init npm install install globally or locally ...

Security of linux [toc] Linux Secure? Linux can be configured in a way that it is as secure as every other OS out there Linux can be configured nearly any way to be configured provides pitfa...

file systems [toc] Basics file system? Responsible for managing the files on a device. What does a file system need to do? Keep track of where the file is File Length Ownership Fil...

Deploy systems [toc] Virtualization on enterprise LINUX KVM provides Overcommit of physical resources. (CPU, RAM, Hard drive space) agent on guest to communicate with hypervisor. (host can ...

users and accounts [toc] Linux 用户和用户组管理 Linux系统是一个多用户多任务的分时操作系统，任何一个要使用系统资源的用户，都必须首先向系统管理员申请一个账号，然后以这个账号的身份进入系统。 用户的账号 一方面可以帮助系统管理员对使用系统的用户进行跟踪，并控制他们对系统资源的访问； 另一方面也可以帮助用户组织文...