Fuck you golang.

fuck_tcpsock.go

package main

import (
	"reflect"
	"net"
)

func main() {
	addr, err := net.ResolveTCPAddr("tcp", "119.29.29.29:80")
	if err != nil {
		panic(err)
	}
	conn, err := net.DialTCP("tcp", nil, addr)
	if err != nil {
		panic(err)
	}

	// Let's go to the war zone.

	// (*(*TCPConn).conn.fd).sysfd
	v := reflect.ValueOf(*conn)
	c := v.FieldByName("conn")
	fdp := c.FieldByName("fd")
	fd := reflect.Indirect(fdp)
	sysfd := fd.FieldByName("sysfd")
	print(sysfd.Int())
}