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add methods to fetch ASN information from Team Cymru

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This commit is contained in:
Alexander Bruegmann 2021-01-31 16:38:00 +01:00
parent d6c23a97e3
commit d70b9264e7
2 changed files with 54 additions and 1 deletions
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9
calls.php
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@ -37,7 +37,14 @@ if ($_SERVER['REQUEST_METHOD'] === 'GET') {
$idle->viewMoreDomainModal($_GET['id']);//View more details modal $idle->viewMoreDomainModal($_GET['id']);//View more details modal
} }
} elseif ($_GET['type'] == 'dns_search') { } elseif ($_GET['type'] == 'dns_search') {
$idle->getIpForDomain($_GET['hostname'], $_GET['dns_type']); header('Content-Type: text/html; charset=utf-8');
echo $idle->getIpForDomain($_GET['hostname'], $_GET['dns_type']);
} elseif ($_GET['type'] == 'asn_search') {
header('Content-Type: text/html; charset=utf-8');
echo $idle->getAsnForIp($_GET['ip']);
} elseif ($_GET['type'] == 'asn_name') {
header('Content-Type: text/html; charset=utf-8');
echo $idle->getAsnName($_GET['asn']);
} elseif ($_GET['type'] == 'check_up') { } elseif ($_GET['type'] == 'check_up') {
echo $idle->checkIsUp($_GET['host']); echo $idle->checkIsUp($_GET['host']);
} elseif ($_GET['type'] == 'object_cards') { } elseif ($_GET['type'] == 'object_cards') {

46
class.php
View file

@ -3086,7 +3086,53 @@ class idlers extends helperFunctions
return $data['0']['ipv6']; return $data['0']['ipv6'];
} }
break; break;
case "TXT":
$data = dns_get_record($domain, DNS_TXT);
if (isset($data['0']['txt'])) {
return $data['0']['txt'];
} }
break;
}
return "";//Doesnt exist/null/empty/invalid
}
public function getAsnForIp(string $ip): int
{//Gets ASN for an IP address
if (filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4)) {
$parts = explode('.',$ip);
$dnslookup = implode('.', array_reverse($parts)) . '.origin.asn.cymru.com.';
} elseif (filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6)) {
$addr = inet_pton($ip);
$unpack = unpack('H*hex', $addr);
$hex = $unpack['hex'];
$dnslookup = implode('.', array_reverse(str_split($hex))) . '.origin6.asn.cymru.com.';
}
if (isset($dnslookup)) {
$record = $this->getIpForDomain($dnslookup, 'TXT');
if(!empty($record)) {
// example: 3356 | 4.0.0.0/9 | US | arin | 1992-12-01
$result = explode(" | ", $record);
$asn = array_shift($result);
return $asn;
}
}
return 0;//Doesnt exist/null/empty/invalid
}
public function getAsnName(int $asn): string
{//Gets ASN description for an ASN id
//AS3356.asn.cymru.com
$dnslookup = 'AS' . $asn . '.asn.cymru.com.';
$record = $this->getIpForDomain($dnslookup, 'TXT');
if(!empty($record)) {
// example: 3356 | US | arin | 2000-03-10 | LEVEL3, US
$result = explode(" | ", $record);
$name = end($result);
return $name;
}
return "";//Doesnt exist/null/empty/invalid return "";//Doesnt exist/null/empty/invalid
} }