September 4, 2013 21:58
diff --git a/f.php b/f.php
 <?php
    if (!empty($_GET["c"]) && file_exists("images/".$_GET["c"].".png")) {
        header("Content-type: image/png");
        readfile("images/".$_GET["c"].".png");
    } else {
        header("HTTP/1.0 404 Not Found");
    }
	<?php
	if (!empty($_GET["c"]) && file_exists("images/".$_GET["c"].".png")) {
	header("Content-type: image/png");
	readfile("images/".$_GET["c"].".png");
	} else {
	header("HTTP/1.0 404 Not Found");
	}