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| * Sheller | ||
| * | ||
| * @author Nick Tsai <[email protected]> | ||
| * @version 0.1.0 | ||
| * @version 0.1.1 | ||
| */ | ||
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| // Configuration | ||
| $username = 'user'; | ||
| $password = 'pass'; | ||
| // sha1 password validation while $password is empty | ||
| $hashPassword = 'da39a3ee5e6b4b0d3255cfef95601890afd80709'; | ||
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| /** | ||
| * Validation | ||
| */ | ||
| $authUser = isset($_SERVER['PHP_AUTH_USER']) ? $_SERVER['PHP_AUTH_USER'] : ''; | ||
| $authPW = isset($_SERVER['PHP_AUTH_PW']) ? $_SERVER['PHP_AUTH_PW'] : ''; | ||
| $errorFalg = false; | ||
| // Conditions | ||
| if (!isset($_SERVER['PHP_AUTH_USER'])) { | ||
| $errorFalg = true; | ||
| } | ||
| else if ($authUser != $username) { | ||
| $errorFalg = true; | ||
| } | ||
| else if ($password && $authPW!=$password) { | ||
| $errorFalg = true; | ||
| } | ||
| else if (!$password && sha1($authPW)!=$hashPassword) { | ||
| $errorFalg = true; | ||
| } | ||
| // Check error | ||
| if ($errorFalg) { | ||
| showLoginDialog(); | ||
| die('Authorization failed'); | ||
| } | ||
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| // Shell route | ||
| if (isset($_GET['shell'])) { | ||
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| $response = shell_exec($_GET['shell']); | ||
| } | ||
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| /** | ||
| * Show login dialog | ||
| * | ||
| * @return void | ||
| */ | ||
| function showLoginDialog() | ||
| { | ||
| header('WWW-Authenticate: Basic realm="Sheller"'); | ||
| header('HTTP/1.0 401 Unauthorized'); | ||
| } | ||
| ?> | ||
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| <!DOCTYPE html> | ||
| <html> | ||
| <head> | ||
| <meta charset="utf-8" /> | ||
| <meta http-equiv="X-UA-Compatible" content="IE=edge"> | ||
| <title>Page Title</title> | ||
| <title>Sheller</title> | ||
| <meta name="viewport" content="width=device-width, initial-scale=1"> | ||
| <style> | ||
| /*! | ||
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