i140smasher.php

<?php

$URL = 'https://egov.uscis.gov/casestatus/mycasestatus.do?appReceiptNum=LIN';
$lin = 1690882870;

$myfile = fopen("lins.txt", "w");
$i = 0;
while (true) {
	$DOM = new DOMDocument;
	$yay = $lin - $i;
	$mewurl = $URL.$yay;
	
	$ch = curl_init($mewurl);
	curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
	curl_setopt($ch, CURLOPT_BINARYTRANSFER, true);
	curl_setopt($ch,CURLOPT_HTTPHEADER, array('User-Agent: Case Tracker/4.3.3 CFNetwork/808.3 Darwin/16.3.0', 'Accept-Encoding: gzip, deflate', 'Accept: */*'));
	curl_setopt($ch, CURLOPT_ENCODING , "gzip");
	$html = curl_exec($ch);
	curl_close($ch);

	if (strpos($html, 'Form I-140')) {
		preg_match('/\<h1\>(.*?)\<\/h1\>/', $html, $status);
		fwrite($myfile, 'LIN'.$yay." - ".$status[1]."\n");
		echo 'FOUND: LIN'.$yay." - ".$status[1]."\n";	
	}
	$i++;
	sleep(1);
}

fclose($myfile);