Chapter-20 LEC-5 | File Inclusion | #rumble #ethicalhacking #education #

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File inclusion is a type of software vulnerability that occurs when an application includes a file from a remote server or from the local file system without proper validation. This vulnerability can allow an attacker to include and execute arbitrary files on the target system, potentially leading to a complete compromise of the system.

File inclusion vulnerabilities can occur in a variety of web applications that use server-side scripting languages, such as PHP, ASP, and JSP. Attackers can exploit these vulnerabilities by manipulating input parameters, such as HTTP requests or cookies, to include files that contain malicious code.

Once the attacker has successfully included a file, they can execute the code on the target system, potentially allowing them to take control of the system or steal sensitive information.

To prevent file inclusion vulnerabilities, software developers must ensure that their applications properly validate input parameters and that all file inclusions are done securely. This can include using a whitelist of approved file names, sanitizing input parameters to prevent directory traversal attacks, and limiting access to sensitive files.

In addition, organizations should implement security controls such as firewalls and intrusion detection systems to monitor for unusual activity. Organizations should also regularly test their applications for vulnerabilities and apply security patches and updates to ensure that their systems are protected against the latest threats.