.

pkg/antiemul/antiemul_windows.go

@@ -0,0 +1,44 @@
+//go:build windows
+
+package antiemul
+
+import (
+	"syscall"
+	"unsafe"
+)
+
+type memoryStatusEx struct {
+	dwLength                uint32
+	dwMemoryLoad            uint32
+	ullTotalPhys            uint64
+	ullAvailPhys            uint64
+	ullTotalPageFile        uint64
+	ullAvailPageFile        uint64
+	ullTotalVirtual         uint64
+	ullAvailVirtual         uint64
+	ullAvailExtendedVirtual uint64
+}
+
+func init() {
+	platformCheck = func() bool {
+		if checkTiming() {
+			return true
+		}
+		if checkWindowsMemory() {
+			return true
+		}
+		return false
+	}
+}
+
+func checkWindowsMemory() bool {
+	mod := syscall.NewLazyDLL("kernel32.dll")
+	proc := mod.NewProc("GlobalMemoryStatusEx")
+	var memStatus memoryStatusEx
+	memStatus.dwLength = uint32(unsafe.Sizeof(memStatus))
+	r1, _, _ := proc.Call(uintptr(unsafe.Pointer(&memStatus)))
+	if r1 == 0 {
+		return false
+	}
+	return memStatus.ullTotalPhys < 2*1024*1024*1024
+}