Danh mục: Security

What is SQL Injection? SQL Injection is a type of database attack in which an attacker tries to steal information from a web application’s database. This can even result to remote code execution depending upon web application environment and database...

Hacking is an ongoing process of information gathering and exploitation of any target. The hackers are consistent, practical and stay updated with daily appearing vulnerabilities. The first step to exploitation is always reconnaissance. The more information you gather, the better...

sudo is a command which grants superuser privileges to non root users. Using sudo is a practice for safety purposes, by using sudo we can use our device as a regular user avoiding dangerous behavior while being root while allowing...

OSSEC markets itself as the world’s most widely used Intrusion Detection System. An Intrusion Detection System (commonly called IDS) is a software which helps us to monitor our network for anomalies, incidents  or any event we determine to be reported....

The Operating System (OS) Linux was developed to be multitasking and multiuser. A multitask OS allows us to run different programs simultaneously, a multiuser OS allows different users to use it simultaneously. Which mean, Linux is a multitasking operating system...