what is command in terms of computer security?
In computer security, a command refers to an instruction given to a computer, typically via a command-line interface (CLI) or a script, to perform a specific action. Commands can be used for legitimate administrative tasks or for malicious purposes, depending on the intent and context. Key Aspects of Commands in Computer Security: Legitimate Use: System administrators use commands to manage files, processes, and network configurations. Developers and IT professionals use commands for automation and troubleshooting. Malicious Use: Command Injection : Attackers exploit vulnerabilities to execute unauthorized commands on a system. Remote Command Execution (RCE) : Hackers execute commands remotely, often leading to full system compromise. Privilege Escalation : Malicious users may attempt to execute commands with higher privileges to gain control. Security Measures: Input Validation : Prevents command injection attacks. Least Privilege Principle : Limits the execution of commands to only ...