package main
import (
"net"
"fmt"
"time"
)
const MAGIC = "\x00\xff\xff\x00\xfe\xfe\xfe\xfe\xfd\xfd\xfd\xfd\x12\x34\x56\x78"
func isAlive() bool {
conn, err := net.Dial("udp", "h.woozle.org:30919")
if err != nil {
return false
}
conn.SetReadDeadline(time.Now().Add(5 * time.Second))
pkt := "\x01" + "\x00\x00\x00\x00MERF" + MAGIC
conn.Write([]byte(pkt))
resp := make([]byte, 40)
rlen, err := conn.Read(resp)
if (err != nil) || (rlen == 0) {
return false
}
return true
}
func main() {
fmt.Println("Content-type: text/html")
fmt.Println("")
fmt.Println("")
fmt.Println("")
fmt.Println("")
fmt.Println("")
fmt.Println("")
fmt.Println("Is Ginnie playing Minecraft PE?")
fmt.Println("")
fmt.Println("Is Ginnie playing Minecraft PE?
")
fmt.Println("")
if isAlive() {
fmt.Println("yes")
} else {
fmt.Println("no")
}
fmt.Println("
")
fmt.Println("Use the external server h.woozle.org port 30919 to connect
")
fmt.Println("")
}