add go-tun2socks code

common/lsof/windows/iphlpapi.go

@@ -0,0 +1,102 @@
+// +build windows
+
+package windows
+
+import (
+	"syscall"
+	"unsafe"
+)
+
+var (
+	iphlpapi = syscall.NewLazyDLL("iphlpapi.dll")
+
+	procGetTcpStatistics     = iphlpapi.NewProc("GetTcpStatistics")
+	procGetExtendedTcpTable  = iphlpapi.NewProc("GetExtendedTcpTable")
+	procGetExtendedUdpTable  = iphlpapi.NewProc("GetExtendedUdpTable")
+	procGetBestRoute         = iphlpapi.NewProc("GetBestRoute")
+	procGetIpForwardTable    = iphlpapi.NewProc("GetIpForwardTable")
+	procGetInterfaceInfo     = iphlpapi.NewProc("GetInterfaceInfo")
+	procGetIfTable           = iphlpapi.NewProc("GetIfTable")
+	procDeleteIpForwardEntry = iphlpapi.NewProc("DeleteIpForwardEntry")
+	procCreateIpForwardEntry = iphlpapi.NewProc("CreateIpForwardEntry")
+)
+
+func GetTcpStatistics(statistics *MIB_TCPSTATS) int {
+	ret, _, _ := procGetTcpStatistics.Call(
+		uintptr(unsafe.Pointer(statistics)),
+	)
+	return int(ret)
+}
+
+func GetExtendedTcpTable(tcpTable uintptr, size *uint32, order int32, af uint32, tableClass TCP_TABLE_CLASS) int {
+	ret, _, _ := procGetExtendedTcpTable.Call(
+		tcpTable,
+		uintptr(unsafe.Pointer(size)),
+		uintptr(order),
+		uintptr(af),
+		uintptr(tableClass),
+		0,
+	)
+	return int(ret)
+}
+
+func GetExtendedUdpTable(udpTable uintptr, size *uint32, order int32, af uint32, tableClass UDP_TABLE_CLASS) int {
+	ret, _, _ := procGetExtendedUdpTable.Call(
+		udpTable,
+		uintptr(unsafe.Pointer(size)),
+		uintptr(order),
+		uintptr(af),
+		uintptr(tableClass),
+		0,
+	)
+	return int(ret)
+}
+
+func GetBestRoute(destAddr, sourceAddr uint32, bestRoute *MIB_IPFORWARDROW) int {
+	ret, _, _ := procGetBestRoute.Call(
+		uintptr(destAddr),
+		uintptr(sourceAddr),
+		uintptr(unsafe.Pointer(bestRoute)),
+	)
+	return int(ret)
+}
+
+func GetIpForwardTable(table *MIB_IPFORWARDTABLE, size *uint32, order int32) int {
+	ret, _, _ := procGetIpForwardTable.Call(
+		uintptr(unsafe.Pointer(table)),
+		uintptr(unsafe.Pointer(size)),
+		uintptr(order),
+	)
+	return int(ret)
+}
+
+func GetInterfaceInfo(ifTable *IP_INTERFACE_INFO, outBufLen *uint32) int {
+	ret, _, _ := procGetInterfaceInfo.Call(
+		uintptr(unsafe.Pointer(ifTable)),
+		uintptr(unsafe.Pointer(outBufLen)),
+	)
+	return int(ret)
+}
+
+func GetIfTable(table *MIB_IFTABLE, size *uint32, order int32) int {
+	ret, _, _ := procGetIfTable.Call(
+		uintptr(unsafe.Pointer(table)),
+		uintptr(unsafe.Pointer(size)),
+		uintptr(order),
+	)
+	return int(ret)
+}
+
+func DeleteIpForwardEntry(route *MIB_IPFORWARDROW) uint32 {
+	ret, _, _ := procDeleteIpForwardEntry.Call(
+		uintptr(unsafe.Pointer(route)),
+	)
+	return uint32(ret)
+}
+
+func CreateIpForwardEntry(route *MIB_IPFORWARDROW) uint32 {
+	ret, _, _ := procCreateIpForwardEntry.Call(
+		uintptr(unsafe.Pointer(route)),
+	)
+	return uint32(ret)
+}