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improve windows version detecting code

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Green Sky 2024-06-07 15:03:50 +02:00
parent 6b96be7a57
commit 183277250f
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1 changed files with 13 additions and 10 deletions
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23
src/sys_check.cpp
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@ -20,18 +20,21 @@ void runSysCheck(void) {
NTSTATUS(WINAPI *RtlGetVersion)(LPOSVERSIONINFOEXW); NTSTATUS(WINAPI *RtlGetVersion)(LPOSVERSIONINFOEXW);
OSVERSIONINFOEXW osInfo; OSVERSIONINFOEXW osInfo;
*(FARPROC*)&RtlGetVersion = GetProcAddress(GetModuleHandleA("ntdll"), "RtlGetVersion"); HMODULE lib = GetModuleHandleW(L"ntdll.dll");
if (lib) {
*(FARPROC*)&RtlGetVersion = GetProcAddress(lib, "RtlGetVersion");
if (NULL != RtlGetVersion) { if (NULL != RtlGetVersion) {
osInfo.dwOSVersionInfoSize = sizeof(osInfo); osInfo.dwOSVersionInfoSize = sizeof(osInfo);
RtlGetVersion(&osInfo); RtlGetVersion(&osInfo);
// check // check
if ( if (
osInfo.dwBuildNumber >= 26000 // canary versions of 11 24H2 included osInfo.dwBuildNumber >= 26000 // canary versions of 11 24H2 included
) { ) {
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Unsupported System", "Your version of windows is too new and endangers the privacy of all involved.", nullptr); SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Unsupported System", "Your version of windows is too new and endangers the privacy of all involved.", nullptr);
exit(0); exit(0);
}
} }
} }
} }