login user:
password:
pincode:

log_demo.php代码如下:
log_aux.php代码如下:
$timeout) { return -100; // time_out } $pin_code_in = strtolower($pin_code_in); $client_ip = $_server['remote_addr']; $pin_2 = md5($time . $client_ip . $magic_a . $pin_code_in . $maigc_b); if ($pin === $pin_2) { return 0; } else { return -200; // pincode is error. }}function getpinimg() { // $rnd = rand(0, 10); $rnd = 0; $path = ./www.phprm.com/ . substr(00000$rnd, -4); for ($i = 0; $i < 4; ++$i) { if (__getpinimg($path)) { break; } } exit;}function __getpinimg($path) { require ($path/pinmap.php); $pinv = $pin[rand(0, $pin_max) ]; list($file, $pin_code) = explode('#', $pinv); $filepath = $path/$file$pin_ext; // output pincode image. $fh = fopen($filepath, rb); if (!$fh) { return false; } $data = fread($fh, 10240); // php just read max size: 8k. fclose($fh); if (strlen($data) < 200) { return false; } // set cookie; header(content-type: image/jpeg); $pin_code = strtolower($pin_code); $pin = getpincookie($pin_code); setcookie(pin, $pin); echo $data; return true;}
永久链接：
转载随意！带上文章地址吧。