little changes

This commit is contained in:
MDK
2023-06-26 16:12:05 +08:00
parent 1a81d29eae
commit 0671552aad

View File

@@ -2,11 +2,11 @@ package main
import (
"fmt"
"math/rand"
"net"
"strconv"
"strings"
"time"
"math/rand"
"github.com/miekg/dns"
)
@@ -23,8 +23,8 @@ func strategyMaker(name string, qtype uint16) uint16 {
} else if strings.Contains(subdomain, "echo") {
return 4 // basic echodns
} else if strings.Contains(subdomain, "ttl") {
return 5 // ttl test
}
return 5 // ttl test
}
}
return 0
}
@@ -38,9 +38,9 @@ func InttoIPv4(n uint32) net.IP {
}
func TtlParser(domain string) uint32 {
subdomain := strings.ToLower(strings.Split(domain, ".")[0])
subdomain := strings.ToLower(strings.Split(domain, ".")[0])
ttl, _ := strconv.Atoi(strings.Split(subdomain, "-")[0])
return uint32(ttl)
return uint32(ttl)
}
func handleReflect(w dns.ResponseWriter, r *dns.Msg) {
@@ -52,7 +52,7 @@ func handleReflect(w dns.ResponseWriter, r *dns.Msg) {
m := new(dns.Msg)
m.SetReply(r)
m.Compress = true
m.Authoritative = true
m.Authoritative = true
if addr, ok := w.RemoteAddr().(*net.UDPAddr); ok {
ip = addr.IP
}
@@ -95,14 +95,14 @@ func handleReflect(w dns.ResponseWriter, r *dns.Msg) {
A: ip,
}
m.Answer = append(m.Answer, a)
case 5:
query_ttl := TtlParser(name)
//fmt.Println(query_ttl)
a := &dns.A{
Hdr: dns.RR_Header{Name: name, Rrtype: dns.TypeA, Class: dns.ClassINET, Ttl: query_ttl},
A: ip,
}
m.Answer = append(m.Answer, a)
case 5:
query_ttl := TtlParser(name)
//fmt.Println(query_ttl)
a := &dns.A{
Hdr: dns.RR_Header{Name: name, Rrtype: dns.TypeA, Class: dns.ClassINET, Ttl: query_ttl},
A: ip,
}
m.Answer = append(m.Answer, a)
case 0:
return
}