Created
February 25, 2014 01:33
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Codegate 2014 "120"
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| <?php | |
| session_start(); | |
| $link = @mysql_connect('localhost', '', ''); | |
| @mysql_select_db('', $link); | |
| function RandomString() | |
| { | |
| $filename = "smash.txt"; | |
| $f = fopen($filename, "r"); | |
| $len = filesize($filename); | |
| $contents = fread($f, $len); | |
| $randstring = ''; | |
| while( strlen($randstring)<30 ){ | |
| $t = $contents[rand(0, $len-1)]; | |
| if(ctype_lower($t)){ | |
| $randstring .= $t; | |
| } | |
| } | |
| return $randstring; | |
| } | |
| $max_times = 120; | |
| if ($_SESSION['cnt'] > $max_times){ | |
| unset($_SESSION['cnt']); | |
| } | |
| if ( !isset($_SESSION['cnt'])){ | |
| $_SESSION['cnt']=0; | |
| $_SESSION['password']=RandomString(); | |
| $query = "delete from rms_120_pw where ip='$_SERVER[REMOTE_ADDR]'"; | |
| @mysql_query($query); | |
| $query = "insert into rms_120_pw values('$_SERVER[REMOTE_ADDR]', '$_SESSION[password]')"; | |
| @mysql_query($query); | |
| } | |
| $left_count = $max_times-$_SESSION['cnt']; | |
| $_SESSION['cnt']++; | |
| if ( $_POST['password'] ){ | |
| if (eregi("replace|load|information|union|select|from|where|limit|offset|order|by|ip|\.|#|-|/|\*",$_POST['password'])){ | |
| @mysql_close($link); | |
| exit("Wrong access"); | |
| } | |
| $query = "select * from rms_120_pw where (ip='$_SERVER[REMOTE_ADDR]') and (password='$_POST[password]')"; | |
| $q = @mysql_query($query); | |
| $res = @mysql_fetch_array($q); | |
| if($res['ip']==$_SERVER['REMOTE_ADDR']){ | |
| @mysql_close($link); | |
| exit("True"); | |
| } | |
| else{ | |
| @mysql_close($link); | |
| exit("False"); | |
| } | |
| } | |
| @mysql_close($link); | |
| ?> | |
| <head> | |
| <link rel="stylesheet" type="text/css" href="black.css"> | |
| </head> | |
| <form method=post action=index.php> | |
| <h1> <?= $left_count ?> times left </h1> | |
| <div class="inset"> | |
| <p> | |
| <label for="password">PASSWORD</label> | |
| <input type="password" name="password" id="password" > | |
| </p> | |
| </div> | |
| <p class="p-container"> | |
| <span onclick=location.href="auth.php"> Auth </span> | |
| <input type="submit" value="Check"> | |
| </p> | |
| </form> |
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