godnslookup.go

godnslookup.go

package main

import (
    "bufio"
    "fmt"
    "log"
    "os"
    "path/filepath"
        "time"
    "net"

)

func MakeRequest(domain string) {

  ips, err := net.LookupIP(domain)
      if err != nil {
          fmt.Fprintf(os.Stderr, "Could not get IPs")
      logger.Println("Could not get IPs")
      }
      for _, ip := range ips {
          fmt.Printf(domain + ". IN A %s\n", ip.String())
      logger.Println(domain + ". IN A " + ip.String() + "\n")
      }

}


func execute_it(cmdSource string){
   t := time.Now()
   formattedTime := fmt.Sprintf("%d-%02d-%02d %02d:%02d:%02d",
        t.Year(), t.Month(), t.Day(),
        t.Hour(), t.Minute(), t.Second())

   MakeRequest(cmdSource)
   t = time.Now()
   formattedTime = fmt.Sprintf("%d-%02d-%02d %02d:%02d:%02d",
        t.Year(), t.Month(), t.Day(),
        t.Hour(), t.Minute(), t.Second())

   fmt.Printf(cmdSource + " queried at %s \n\n", formattedTime)
   logger.Println(cmdSource + "  queried  at " + formattedTime + "\n\n")
   time.Sleep(4 * time.Second)
}

func queryandexecute() {
    /// generate winbins.txt using dir /b /s c:\windows\*.exe > winbins.txt
    file, err := os.Open(fileDomain)

    if err != nil {
        log.Fatal(err)
    }
    defer file.Close()

    scanner := bufio.NewScanner(file)
    for scanner.Scan() {
      path:= scanner.Text()
      file := filepath.Base(path)
      fmt.Println(file)
      execute_it(file)
    }

    if err := scanner.Err(); err != nil {
        log.Fatal(err)
    }
}
var (
outfile, _ = os.Create("lookup.log") // update path for your needs
fileDomain = "domains.txt"
logger      = log.New(outfile, "", 0)
)
func main(){
  queryandexecute()
}