#include "os.h" #include "common/library.h" #include "util/windows/unicode.h" #include "util/stringUtils.h" #include PWSTR WINAPI BrandingFormatString(PCWSTR format); void ffDetectOSImpl(FFOSResult* os) { //https://dennisbabkin.com/blog/?t=how-to-tell-the-real-version-of-windows-your-app-is-running-on#ver_string const wchar_t* rawName = BrandingFormatString(L"%WINDOWS_LONG%"); ffStrbufSetWS(&os->variant, rawName); GlobalFree((HGLOBAL)rawName); ffStrbufSet(&os->prettyName, &os->variant); ffStrbufTrimRight(&os->variant, ' '); //WMI returns the "Microsoft" prefix while BrandingFormatString doesn't. Make them consistent. if(ffStrbufStartsWithS(&os->variant, "Microsoft ")) ffStrbufSubstrAfter(&os->variant, strlen("Microsoft ") - 1); if(ffStrbufStartsWithS(&os->variant, "Windows ")) { ffStrbufAppendS(&os->name, "Windows"); ffStrbufSubstrAfter(&os->variant, strlen("Windows ") - 1); if(ffStrbufStartsWithS(&os->variant, "Server ")) { ffStrbufAppendS(&os->name, " Server"); ffStrbufSubstrAfter(&os->variant, strlen(" Server") - 1); } uint32_t index = ffStrbufFirstIndexC(&os->variant, ' '); ffStrbufAppendNS(&os->version, index, os->variant.chars); ffStrbufSubstrAfter(&os->variant, index); // Windows Server 20xx Rx if(ffStrbufEndsWithC(&os->name, 'r')) { if(os->variant.chars[0] == 'R' && ffCharIsDigit(os->variant.chars[1]) && (os->variant.chars[2] == '\0' || os->variant.chars[2] == ' ')) { ffStrbufAppendF(&os->version, " R%c", os->variant.chars[1]); ffStrbufSubstrAfter(&os->variant, strlen("Rx ") - 1); } } } else { // Unknown Windows name, please report this ffStrbufAppend(&os->name, &os->variant); ffStrbufClear(&os->variant); } ffStrbufAppendF(&os->id, "%s %s", os->name.chars, os->version.chars); ffStrbufSetStatic(&os->idLike, "Windows"); }