CVE-2026-26162 Windows OLE类型混淆漏洞

/** * PoC for CVE-2026-26162 (Type Confusion in Windows OLE) * Note: This is a conceptual Proof of Concept for educational purposes. * Usage: Compile and run with low privileges on a vulnerable Windows system. */ #include <windows.h> #include <ole2.h> void TriggerVulnerability() { // Initialize OLE OleInitialize(NULL); // In a real scenario, specific heap grooming and object manipulation // would be required to trigger the type confusion. IUnknown* pObj = NULL; // Simulate passing an incompatible type to a vulnerable OLE method // This is pseudo-code representing the exploit logic. HRESULT hr = CoCreateInstance(CLSID_SomeTargetObject, NULL, CLSCTX_INPROC_SERVER, IID_IUnknown, (void**)&pObj); if (SUCCEEDED(hr)) { // Malicious payload execution context (Privilege Escalation) printf("[+] Object created, attempting type confusion trigger...\n"); // Vulnerable function call leads to EoP // VulnerableFunction(pObj, crafted_buffer); pObj->Release(); } OleUninitialize(); } int main() { printf("[*] CVE-2026-26162 PoC Trigger\n"); TriggerVulnerability(); return 0; }