修复与更新：改变了DNS接收解析的方式，能够适应GoogleDNS、CloudFlareDNS请求时夹带DNSSEC的请求
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test.php
62
test.php
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@ -1,20 +1,48 @@
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<?php
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#print_r(dns_get_record('icu',DNS_SOA));
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$url='al.c919.n3n.com.cn';
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while(true){
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preg_match("#\.(.*)#i",$url,$match);//获取根域名
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$domin = $match[1];
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print_r($domin);
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$soa=dns_get_record($domin,DNS_SOA);
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if(array_key_exists('0',$soa)){
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if(array_key_exists('mname',$soa[0])){
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print_r($soa[0]);
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break;
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}else{
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$url=$domin;
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}
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}else{
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$url=$domin;
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$data='a7df00100001000000000001013103646e730457434c4d0264650000010001000029057800008000000b00080007000118007541b3';
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$id=substr($data,0,4);
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$flag=substr($data,4,4);
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$questions=substr($data,8,4);
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$answerRRs=substr($data,12,4);
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$authorityRRs=substr($data,16,4);
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$additionalRRs=substr($data,20,4);
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$startbyte=24;
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$dlen=substr($data,$startbyte,2);
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$startbyte=26;
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$i=1;
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while($dlen!='00'){
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$domain[$i]=hex2bin(substr($data,$startbyte,hexdec($dlen)*2));
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$startbyte=$startbyte+(hexdec($dlen)*2);
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$dlen=substr($data,$startbyte,2);
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$startbyte=$startbyte+2;
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$i++;
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}
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$name=join(".",$domain);
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$type=substr($data,$startbyte,4);
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switch($type){
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case '0001':
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$type='A';
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break;
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case '0002':
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$type='NS';
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break;
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case '000c':
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$type='PTR';
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break;
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case '0006':
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$type='SOA';
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break;
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case '001c':
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$type='AAAA';
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break;
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case '0005':
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$type='CNAME';
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break;
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case '0010':
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$type='TEXT';
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break;
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case '000f':
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$type='MX';
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break;
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}
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?>
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$query=substr($data,24,$startbyte-20);
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@ -766,3 +766,46 @@ Stack trace:
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2022-12-18 10:00:06 pid:4770 Workerman[start.php] start in DEBUG mode
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2022-12-18 10:00:16 pid:4770 Workerman[start.php] stopping ...
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2022-12-18 10:00:16 pid:4770 Workerman[start.php] has been stopped
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2024-01-29 07:41:24 pid:1257 Workerman[start.php] start in DEBUG mode
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2024-01-29 07:49:27 pid:1257 Workerman[start.php] stopping ...
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2024-01-29 07:49:27 pid:1257 Workerman[start.php] has been stopped
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2024-01-29 07:49:28 pid:2216 Workerman[start.php] start in DEBUG mode
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2024-01-29 07:56:55 pid:2216 Workerman[start.php] stopping ...
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2024-01-29 07:56:55 pid:2216 Workerman[start.php] has been stopped
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2024-01-29 07:56:57 pid:3166 Workerman[start.php] start in DEBUG mode
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2024-01-29 07:57:24 pid:3166 Workerman[start.php] stopping ...
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2024-01-29 07:57:24 pid:3166 Workerman[start.php] has been stopped
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2024-01-29 07:57:24 pid:3279 Workerman[start.php] start in DEBUG mode
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2024-01-29 08:26:44 pid:3279 Workerman[start.php] stopping ...
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2024-01-29 08:26:44 pid:3279 Workerman[start.php] has been stopped
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2024-01-29 08:26:45 pid:6855 Workerman[start.php] start in DEBUG mode
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2024-01-29 08:27:10 pid:6855 Workerman[start.php] stopping ...
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2024-01-29 08:27:11 pid:6855 Workerman[start.php] stopping ...
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2024-01-29 08:27:11 pid:6855 Workerman[start.php] stopping ...
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2024-01-29 08:27:11 pid:6855 Workerman[start.php] stopping ...
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2024-01-29 08:27:12 pid:6855 Workerman[start.php] stopping ...
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2024-01-29 08:27:12 pid:6855 Workerman[start.php] stopping ...
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2024-01-29 08:27:12 pid:6855 worker[none:6857] exit with status 9
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2024-01-29 08:27:12 pid:6855 Workerman[start.php] has been stopped
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2024-01-29 08:27:30 pid:7036 Workerman[start.php] start in DEBUG mode
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2024-01-29 08:27:57 pid:7036 Workerman[start.php] stopping ...
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2024-01-29 08:27:57 pid:7036 Workerman[start.php] has been stopped
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2024-01-29 08:27:57 pid:7144 Workerman[start.php] start in DEBUG mode
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2024-01-29 08:28:17 pid:7144 Workerman[start.php] stopping ...
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2024-01-29 08:28:17 pid:7144 Workerman[start.php] has been stopped
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2024-01-29 08:28:18 pid:7222 Workerman[start.php] start in DEBUG mode
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2024-01-29 08:28:46 pid:7222 Workerman[start.php] stopping ...
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2024-01-29 08:28:46 pid:7222 Workerman[start.php] has been stopped
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2024-01-29 08:28:46 pid:7312 Workerman[start.php] start in DEBUG mode
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2024-01-29 08:29:09 pid:7312 Workerman[start.php] stopping ...
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2024-01-29 08:29:09 pid:7312 Workerman[start.php] has been stopped
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2024-01-29 08:29:09 pid:7388 Workerman[start.php] start in DEBUG mode
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2024-01-29 08:29:19 pid:7388 Workerman[start.php] stopping ...
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2024-01-29 08:29:19 pid:7388 Workerman[start.php] has been stopped
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2024-01-29 08:29:20 pid:7446 Workerman[start.php] start in DEBUG mode
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2024-01-29 08:29:34 pid:7446 Workerman[start.php] stopping ...
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2024-01-29 08:29:34 pid:7446 Workerman[start.php] has been stopped
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2024-01-29 08:29:34 pid:7515 Workerman[start.php] start in DEBUG mode
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2024-01-29 08:29:51 pid:7515 Workerman[start.php] stopping ...
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2024-01-29 08:29:51 pid:7515 Workerman[start.php] has been stopped
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2024-01-29 08:29:51 pid:7583 Workerman[start.php] start in DEBUG mode
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@ -369,8 +369,11 @@ class Dns
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*/
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public static function decode($buffer)
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{
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/**
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$data=bin2hex($buffer);
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echo $data;
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$id=substr($data,0,4);
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$flag=substr($data,5,4);
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$type=substr($data,-8,4);
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switch($type){
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case '0001':
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@ -410,8 +413,59 @@ class Dns
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}
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$realname=substr($realname,1,-1);
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$query=substr($data,24);
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***/
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#$returndata="$type".'|||'."$realname";
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$data=bin2hex($buffer);
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$id=substr($data,0,4);
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$flag=substr($data,4,4);
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$questions=substr($data,8,4);
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$answerRRs=substr($data,12,4);
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$authorityRRs=substr($data,16,4);
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$additionalRRs=substr($data,20,4);
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$startbyte=24;
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$dlen=substr($data,$startbyte,2);
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$startbyte=26;
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$i=1;
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while($dlen!='00'){
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$domain[$i]=hex2bin(substr($data,$startbyte,hexdec($dlen)*2));
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$startbyte=$startbyte+(hexdec($dlen)*2);
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$dlen=substr($data,$startbyte,2);
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$startbyte=$startbyte+2;
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$i++;
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}
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$realname=join(".",$domain);
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$type=substr($data,$startbyte,4);
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switch($type){
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case '0001':
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$type='A';
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break;
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case '0002':
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$type='NS';
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break;
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case '000c':
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$type='PTR';
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break;
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case '0006':
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$type='SOA';
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break;
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case '001c':
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$type='AAAA';
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break;
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case '0005':
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$type='CNAME';
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break;
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case '0010':
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$type='TEXT';
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break;
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case '000f':
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$type='MX';
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break;
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}
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$query=substr($data,24,$startbyte-16);
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echo $query."\n";
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$returndata= json_encode(array('type' => $type, 'name' => "$realname", 'id'=>"$id", 'query'=>"$query"));
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return $returndata;
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