Under the Hood of AFD.sys Part 3: Sending TCP packets

A deep-dive into the IOCTL_AFD_SEND Fast-I/O path: snaring AfdFastIoDeviceControl hits in WinDbg, reverse-engineering the AFD_SEND_INFO / WSABUF chain, and blasting raw TCP payloads straight from user space on Windows 11—still no Winsock, just pure AFD.sys magic.