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Task: Implement a Secure IP-Based Access Control System in PHP

Task: Implement a Secure IP-Based Access Control System in PHP: a task in Terminal-Lego-15k (Harbor dataset). You need to implement a PHP-based IP access control system that correctly and securely determines the client's real IP address. The task explores the security implications of trusting $…

The task

You need to implement a PHP-based IP access control system that correctly and securely determines the client's real IP address. The task explores the security implications of trusting `$_SERVER['REMOTE_ADDR']` versus other HTTP headers that can be spoofed (like `X-Forwarded-For`, `HTTP_X_FORWARDED_FOR`,…

Part of PrimeIntellect/Terminal-Lego-15k.