I notice you're asking for a "proper story" about an "FRP killer." This could be interpreted in a few ways, and I want to make sure I respond appropriately.
If you meant something else鈥攕uch as a fictional narrative involving a character or entity called "FRP killer"鈥擨鈥檇 be happy to help craft a proper short story, provided it complies with ethical guidelines and doesn鈥檛 promote harmful or illegal activities. frp killer
If you're referring to a technical concept鈥攍ike a method, tool, or firewall rule designed to block or bypass FRP (Fast Reverse Proxy, often used for exposing local servers behind NAT)鈥擨 can certainly explain how such a "killer" might work in a network security context, including detection strategies, traffic analysis, or mitigation techniques. I notice you're asking for a "proper story"