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//----------------------------------------------------------------');
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//IsProxy FUNCTION');
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//----------------------------------------------------------------');
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// What it does - ');
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// Checks against public lists of blacklisted');
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// proxy addresses to make sure that $IP isn\'t one of');
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// them.');
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//');
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// Changes - ');
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// [2006/12/07] - RaX :: Created.');
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//----------------------------------------------------------------');
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function IsProxy
($IP)');
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{');
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$Result =
FALSE;
//Innocent until proven Guilty');
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');
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$BlackList =
array( \'http.dnsbl.sorbs.net\',
');
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\'misc.dnsbl.sorbs.net\',
');
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\'socks.dnsbl.sorbs.net\',
');
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\'proxies.blackholes.easynet.nl\',
');
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\'list.dsbl.org\'');
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);
');
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');
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if (preg_match("/([0-9]+).([0-9]+).([0-9]+).([0-9]+)/",
$IP,
$Matches))');
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{');
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foreach ($BlackList as $Server) ');
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{');
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echo $Server;
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$ServerHost =
$Matches[4] .
"." .
$Matches[3] .
"." .
$Matches[2] .
"." .
$Matches[1] .
"." .
$Server;
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$Resolved =
gethostbyname($ServerHost);
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if ($Resolved !=
$ServerHost)');
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{');
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$Result =
TRUE;
//GUILTY!');
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break;
');
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}');
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}');
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}');
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return $Result;
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}');
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//-----------------------------------------------------------------');
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');