Cryptextdll Cryptextaddcermachineonlyandhwnd Work Online
) when analyzing "dropped" certificates from suspicious downloads. Summary Table: Key Exports of cryptext.dll Primary Purpose CryptExtOpenCER Opens the Windows Certificate Viewer for CryptExtAddPFX Initiates the import wizard for PFX/P12 private key files. CryptExtOpenPKCS7 Handles the display of PKCS#7 signature files. CryptExtAddCerMachineOnly Installs a certificate to the machine-wide store.
void AddCertToMachineStoreUsingCryptExt(LPCWSTR certPath) HMODULE hCryptExt = LoadLibrary(L"cryptextdll.dll"); if (hCryptExt) pCryptExtAddCERMachineOnlyAndHwnd pfnAdd = (pCryptExtAddCERMachineOnlyAndHwnd)GetProcAddress( hCryptExt, "CryptExtAddCERMachineOnlyAndHwnd" ); if (pfnAdd) // HWND = GetForegroundWindow() for parent; flags = 0 for default store BOOL result = pfnAdd(GetForegroundWindow(), certPath, 0, 0); if (result) // Success - certificate added to Local Machine's appropriate store cryptextdll cryptextaddcermachineonlyandhwnd work