48 lines
1.1 KiB
PHP
48 lines
1.1 KiB
PHP
<?php
|
|
$data='a7df00100001000000000001013103646e730457434c4d0264650000010001000029057800008000000b00080007000118007541b3';
|
|
$id=substr($data,0,4);
|
|
$flag=substr($data,4,4);
|
|
$questions=substr($data,8,4);
|
|
$answerRRs=substr($data,12,4);
|
|
$authorityRRs=substr($data,16,4);
|
|
$additionalRRs=substr($data,20,4);
|
|
$startbyte=24;
|
|
$dlen=substr($data,$startbyte,2);
|
|
$startbyte=26;
|
|
$i=1;
|
|
while($dlen!='00'){
|
|
$domain[$i]=hex2bin(substr($data,$startbyte,hexdec($dlen)*2));
|
|
$startbyte=$startbyte+(hexdec($dlen)*2);
|
|
$dlen=substr($data,$startbyte,2);
|
|
$startbyte=$startbyte+2;
|
|
$i++;
|
|
}
|
|
$name=join(".",$domain);
|
|
$type=substr($data,$startbyte,4);
|
|
switch($type){
|
|
case '0001':
|
|
$type='A';
|
|
break;
|
|
case '0002':
|
|
$type='NS';
|
|
break;
|
|
case '000c':
|
|
$type='PTR';
|
|
break;
|
|
case '0006':
|
|
$type='SOA';
|
|
break;
|
|
case '001c':
|
|
$type='AAAA';
|
|
break;
|
|
case '0005':
|
|
$type='CNAME';
|
|
break;
|
|
case '0010':
|
|
$type='TEXT';
|
|
break;
|
|
case '000f':
|
|
$type='MX';
|
|
break;
|
|
}
|
|
$query=substr($data,24,$startbyte-20); |